author | Wuzzy <almikes@aol.com> |
Sat, 15 Apr 2017 06:52:14 +0200 | |
changeset 12256 | 789277d46784 |
parent 7813 | 7ac83d79b897 |
permissions | -rw-r--r-- |
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/* |
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* copyright (c) 2001 Fabrice Bellard |
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* |
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* This file is part of Libav. |
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* |
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* Libav is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* Libav is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with Libav; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#ifndef AVCODEC_AVCODEC_H |
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#define AVCODEC_AVCODEC_H |
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|
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/** |
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* @file |
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* external API header |
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*/ |
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#include <errno.h> |
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#include "libavutil/samplefmt.h" |
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#include "libavutil/avutil.h" |
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#include "libavutil/cpu.h" |
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#include "libavutil/dict.h" |
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#include "libavutil/log.h" |
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#include "libavutil/pixfmt.h" |
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#include "libavutil/rational.h" |
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#include "libavcodec/version.h" |
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/** |
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* @defgroup libavc Encoding/Decoding Library |
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* @{ |
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* |
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* @defgroup lavc_decoding Decoding |
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* @{ |
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* @} |
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* |
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* @defgroup lavc_encoding Encoding |
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* @{ |
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* @} |
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* |
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* @defgroup lavc_codec Codecs |
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* @{ |
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* @defgroup lavc_codec_native Native Codecs |
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* @{ |
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* @} |
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* @defgroup lavc_codec_wrappers External library wrappers |
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* @{ |
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* @} |
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* @defgroup lavc_codec_hwaccel Hardware Accelerators bridge |
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* @{ |
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* @} |
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* @} |
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* @defgroup lavc_internal Internal |
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* @{ |
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* @} |
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* @} |
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* |
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*/ |
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/** |
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* @defgroup lavc_core Core functions/structures. |
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* @ingroup libavc |
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* |
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* Basic definitions, functions for querying libavcodec capabilities, |
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* allocating core structures, etc. |
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* @{ |
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*/ |
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/** |
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* Identify the syntax and semantics of the bitstream. |
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* The principle is roughly: |
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* Two decoders with the same ID can decode the same streams. |
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* Two encoders with the same ID can encode compatible streams. |
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* There may be slight deviations from the principle due to implementation |
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* details. |
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* |
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* If you add a codec ID to this list, add it so that |
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* 1. no value of a existing codec ID changes (that would break ABI), |
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* 2. it is as close as possible to similar codecs. |
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* |
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* After adding new codec IDs, do not forget to add an entry to the codec |
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* descriptor list and bump libavcodec minor version. |
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*/ |
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enum AVCodecID { |
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AV_CODEC_ID_NONE, |
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/* video codecs */ |
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AV_CODEC_ID_MPEG1VIDEO, |
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AV_CODEC_ID_MPEG2VIDEO, ///< preferred ID for MPEG-1/2 video decoding |
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AV_CODEC_ID_MPEG2VIDEO_XVMC, |
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AV_CODEC_ID_H261, |
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AV_CODEC_ID_H263, |
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AV_CODEC_ID_RV10, |
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AV_CODEC_ID_RV20, |
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AV_CODEC_ID_MJPEG, |
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AV_CODEC_ID_MJPEGB, |
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AV_CODEC_ID_LJPEG, |
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AV_CODEC_ID_SP5X, |
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AV_CODEC_ID_JPEGLS, |
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AV_CODEC_ID_MPEG4, |
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AV_CODEC_ID_RAWVIDEO, |
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AV_CODEC_ID_MSMPEG4V1, |
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AV_CODEC_ID_MSMPEG4V2, |
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AV_CODEC_ID_MSMPEG4V3, |
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AV_CODEC_ID_WMV1, |
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AV_CODEC_ID_WMV2, |
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AV_CODEC_ID_H263P, |
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AV_CODEC_ID_H263I, |
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AV_CODEC_ID_FLV1, |
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AV_CODEC_ID_SVQ1, |
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AV_CODEC_ID_SVQ3, |
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AV_CODEC_ID_DVVIDEO, |
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AV_CODEC_ID_HUFFYUV, |
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AV_CODEC_ID_CYUV, |
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AV_CODEC_ID_H264, |
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AV_CODEC_ID_INDEO3, |
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AV_CODEC_ID_VP3, |
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AV_CODEC_ID_THEORA, |
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AV_CODEC_ID_ASV1, |
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AV_CODEC_ID_ASV2, |
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AV_CODEC_ID_FFV1, |
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AV_CODEC_ID_4XM, |
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AV_CODEC_ID_VCR1, |
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AV_CODEC_ID_CLJR, |
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AV_CODEC_ID_MDEC, |
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AV_CODEC_ID_ROQ, |
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AV_CODEC_ID_INTERPLAY_VIDEO, |
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AV_CODEC_ID_XAN_WC3, |
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AV_CODEC_ID_XAN_WC4, |
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AV_CODEC_ID_RPZA, |
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AV_CODEC_ID_CINEPAK, |
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AV_CODEC_ID_WS_VQA, |
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AV_CODEC_ID_MSRLE, |
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AV_CODEC_ID_MSVIDEO1, |
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AV_CODEC_ID_IDCIN, |
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AV_CODEC_ID_8BPS, |
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AV_CODEC_ID_SMC, |
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AV_CODEC_ID_FLIC, |
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AV_CODEC_ID_TRUEMOTION1, |
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AV_CODEC_ID_VMDVIDEO, |
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|
152 |
AV_CODEC_ID_MSZH, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
153 |
AV_CODEC_ID_ZLIB, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
154 |
AV_CODEC_ID_QTRLE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
155 |
AV_CODEC_ID_SNOW, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
156 |
AV_CODEC_ID_TSCC, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
157 |
AV_CODEC_ID_ULTI, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
158 |
AV_CODEC_ID_QDRAW, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
159 |
AV_CODEC_ID_VIXL, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
160 |
AV_CODEC_ID_QPEG, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
161 |
AV_CODEC_ID_PNG, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
162 |
AV_CODEC_ID_PPM, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
163 |
AV_CODEC_ID_PBM, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
164 |
AV_CODEC_ID_PGM, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
165 |
AV_CODEC_ID_PGMYUV, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
166 |
AV_CODEC_ID_PAM, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
167 |
AV_CODEC_ID_FFVHUFF, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
168 |
AV_CODEC_ID_RV30, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
169 |
AV_CODEC_ID_RV40, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
170 |
AV_CODEC_ID_VC1, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
171 |
AV_CODEC_ID_WMV3, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
172 |
AV_CODEC_ID_LOCO, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
173 |
AV_CODEC_ID_WNV1, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
174 |
AV_CODEC_ID_AASC, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
175 |
AV_CODEC_ID_INDEO2, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
176 |
AV_CODEC_ID_FRAPS, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
177 |
AV_CODEC_ID_TRUEMOTION2, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
178 |
AV_CODEC_ID_BMP, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
179 |
AV_CODEC_ID_CSCD, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
180 |
AV_CODEC_ID_MMVIDEO, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
181 |
AV_CODEC_ID_ZMBV, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
182 |
AV_CODEC_ID_AVS, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
183 |
AV_CODEC_ID_SMACKVIDEO, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
184 |
AV_CODEC_ID_NUV, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
185 |
AV_CODEC_ID_KMVC, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
186 |
AV_CODEC_ID_FLASHSV, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
187 |
AV_CODEC_ID_CAVS, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
188 |
AV_CODEC_ID_JPEG2000, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
189 |
AV_CODEC_ID_VMNC, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
190 |
AV_CODEC_ID_VP5, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
191 |
AV_CODEC_ID_VP6, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
192 |
AV_CODEC_ID_VP6F, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
193 |
AV_CODEC_ID_TARGA, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
194 |
AV_CODEC_ID_DSICINVIDEO, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
195 |
AV_CODEC_ID_TIERTEXSEQVIDEO, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
196 |
AV_CODEC_ID_TIFF, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
197 |
AV_CODEC_ID_GIF, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
198 |
AV_CODEC_ID_DXA, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
199 |
AV_CODEC_ID_DNXHD, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
200 |
AV_CODEC_ID_THP, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
201 |
AV_CODEC_ID_SGI, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
202 |
AV_CODEC_ID_C93, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
203 |
AV_CODEC_ID_BETHSOFTVID, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
204 |
AV_CODEC_ID_PTX, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
205 |
AV_CODEC_ID_TXD, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
206 |
AV_CODEC_ID_VP6A, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
207 |
AV_CODEC_ID_AMV, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
208 |
AV_CODEC_ID_VB, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
209 |
AV_CODEC_ID_PCX, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
210 |
AV_CODEC_ID_SUNRAST, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
211 |
AV_CODEC_ID_INDEO4, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
212 |
AV_CODEC_ID_INDEO5, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
213 |
AV_CODEC_ID_MIMIC, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
214 |
AV_CODEC_ID_RL2, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
215 |
AV_CODEC_ID_ESCAPE124, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
216 |
AV_CODEC_ID_DIRAC, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
217 |
AV_CODEC_ID_BFI, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
218 |
AV_CODEC_ID_CMV, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
219 |
AV_CODEC_ID_MOTIONPIXELS, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
220 |
AV_CODEC_ID_TGV, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
221 |
AV_CODEC_ID_TGQ, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
222 |
AV_CODEC_ID_TQI, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
223 |
AV_CODEC_ID_AURA, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
224 |
AV_CODEC_ID_AURA2, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
225 |
AV_CODEC_ID_V210X, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
226 |
AV_CODEC_ID_TMV, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
227 |
AV_CODEC_ID_V210, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
228 |
AV_CODEC_ID_DPX, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
229 |
AV_CODEC_ID_MAD, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
230 |
AV_CODEC_ID_FRWU, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
231 |
AV_CODEC_ID_FLASHSV2, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
232 |
AV_CODEC_ID_CDGRAPHICS, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
233 |
AV_CODEC_ID_R210, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
234 |
AV_CODEC_ID_ANM, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
235 |
AV_CODEC_ID_BINKVIDEO, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
236 |
AV_CODEC_ID_IFF_ILBM, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
237 |
AV_CODEC_ID_IFF_BYTERUN1, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
238 |
AV_CODEC_ID_KGV1, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
239 |
AV_CODEC_ID_YOP, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
240 |
AV_CODEC_ID_VP8, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
241 |
AV_CODEC_ID_PICTOR, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
242 |
AV_CODEC_ID_ANSI, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
243 |
AV_CODEC_ID_A64_MULTI, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
244 |
AV_CODEC_ID_A64_MULTI5, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
245 |
AV_CODEC_ID_R10K, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
246 |
AV_CODEC_ID_MXPEG, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
247 |
AV_CODEC_ID_LAGARITH, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
248 |
AV_CODEC_ID_PRORES, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
249 |
AV_CODEC_ID_JV, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
250 |
AV_CODEC_ID_DFA, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
251 |
AV_CODEC_ID_WMV3IMAGE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
252 |
AV_CODEC_ID_VC1IMAGE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
253 |
AV_CODEC_ID_UTVIDEO, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
254 |
AV_CODEC_ID_BMV_VIDEO, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
255 |
AV_CODEC_ID_VBLE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
256 |
AV_CODEC_ID_DXTORY, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
257 |
AV_CODEC_ID_V410, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
258 |
AV_CODEC_ID_XWD, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
259 |
AV_CODEC_ID_CDXL, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
260 |
AV_CODEC_ID_XBM, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
261 |
AV_CODEC_ID_ZEROCODEC, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
262 |
AV_CODEC_ID_MSS1, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
263 |
AV_CODEC_ID_MSA1, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
264 |
AV_CODEC_ID_TSCC2, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
265 |
AV_CODEC_ID_MTS2, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
266 |
AV_CODEC_ID_CLLC, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
267 |
AV_CODEC_ID_MSS2, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
268 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
269 |
/* various PCM "codecs" */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
270 |
AV_CODEC_ID_FIRST_AUDIO = 0x10000, ///< A dummy id pointing at the start of audio codecs |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
271 |
AV_CODEC_ID_PCM_S16LE = 0x10000, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
272 |
AV_CODEC_ID_PCM_S16BE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
273 |
AV_CODEC_ID_PCM_U16LE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
274 |
AV_CODEC_ID_PCM_U16BE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
275 |
AV_CODEC_ID_PCM_S8, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
276 |
AV_CODEC_ID_PCM_U8, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
277 |
AV_CODEC_ID_PCM_MULAW, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
278 |
AV_CODEC_ID_PCM_ALAW, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
279 |
AV_CODEC_ID_PCM_S32LE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
280 |
AV_CODEC_ID_PCM_S32BE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
281 |
AV_CODEC_ID_PCM_U32LE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
282 |
AV_CODEC_ID_PCM_U32BE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
283 |
AV_CODEC_ID_PCM_S24LE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
284 |
AV_CODEC_ID_PCM_S24BE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
285 |
AV_CODEC_ID_PCM_U24LE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
286 |
AV_CODEC_ID_PCM_U24BE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
287 |
AV_CODEC_ID_PCM_S24DAUD, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
288 |
AV_CODEC_ID_PCM_ZORK, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
289 |
AV_CODEC_ID_PCM_S16LE_PLANAR, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
290 |
AV_CODEC_ID_PCM_DVD, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
291 |
AV_CODEC_ID_PCM_F32BE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
292 |
AV_CODEC_ID_PCM_F32LE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
293 |
AV_CODEC_ID_PCM_F64BE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
294 |
AV_CODEC_ID_PCM_F64LE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
295 |
AV_CODEC_ID_PCM_BLURAY, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
296 |
AV_CODEC_ID_PCM_LXF, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
297 |
AV_CODEC_ID_S302M, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
298 |
AV_CODEC_ID_PCM_S8_PLANAR, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
299 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
300 |
/* various ADPCM codecs */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
301 |
AV_CODEC_ID_ADPCM_IMA_QT = 0x11000, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
302 |
AV_CODEC_ID_ADPCM_IMA_WAV, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
303 |
AV_CODEC_ID_ADPCM_IMA_DK3, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
304 |
AV_CODEC_ID_ADPCM_IMA_DK4, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
305 |
AV_CODEC_ID_ADPCM_IMA_WS, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
306 |
AV_CODEC_ID_ADPCM_IMA_SMJPEG, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
307 |
AV_CODEC_ID_ADPCM_MS, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
308 |
AV_CODEC_ID_ADPCM_4XM, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
309 |
AV_CODEC_ID_ADPCM_XA, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
310 |
AV_CODEC_ID_ADPCM_ADX, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
311 |
AV_CODEC_ID_ADPCM_EA, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
312 |
AV_CODEC_ID_ADPCM_G726, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
313 |
AV_CODEC_ID_ADPCM_CT, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
314 |
AV_CODEC_ID_ADPCM_SWF, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
315 |
AV_CODEC_ID_ADPCM_YAMAHA, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
316 |
AV_CODEC_ID_ADPCM_SBPRO_4, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
317 |
AV_CODEC_ID_ADPCM_SBPRO_3, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
318 |
AV_CODEC_ID_ADPCM_SBPRO_2, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
319 |
AV_CODEC_ID_ADPCM_THP, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
320 |
AV_CODEC_ID_ADPCM_IMA_AMV, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
321 |
AV_CODEC_ID_ADPCM_EA_R1, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
322 |
AV_CODEC_ID_ADPCM_EA_R3, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
323 |
AV_CODEC_ID_ADPCM_EA_R2, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
324 |
AV_CODEC_ID_ADPCM_IMA_EA_SEAD, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
325 |
AV_CODEC_ID_ADPCM_IMA_EA_EACS, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
326 |
AV_CODEC_ID_ADPCM_EA_XAS, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
327 |
AV_CODEC_ID_ADPCM_EA_MAXIS_XA, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
328 |
AV_CODEC_ID_ADPCM_IMA_ISS, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
329 |
AV_CODEC_ID_ADPCM_G722, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
330 |
AV_CODEC_ID_ADPCM_IMA_APC, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
331 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
332 |
/* AMR */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
333 |
AV_CODEC_ID_AMR_NB = 0x12000, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
334 |
AV_CODEC_ID_AMR_WB, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
335 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
336 |
/* RealAudio codecs*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
337 |
AV_CODEC_ID_RA_144 = 0x13000, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
338 |
AV_CODEC_ID_RA_288, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
339 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
340 |
/* various DPCM codecs */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
341 |
AV_CODEC_ID_ROQ_DPCM = 0x14000, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
342 |
AV_CODEC_ID_INTERPLAY_DPCM, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
343 |
AV_CODEC_ID_XAN_DPCM, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
344 |
AV_CODEC_ID_SOL_DPCM, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
345 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
346 |
/* audio codecs */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
347 |
AV_CODEC_ID_MP2 = 0x15000, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
348 |
AV_CODEC_ID_MP3, ///< preferred ID for decoding MPEG audio layer 1, 2 or 3 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
349 |
AV_CODEC_ID_AAC, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
350 |
AV_CODEC_ID_AC3, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
351 |
AV_CODEC_ID_DTS, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
352 |
AV_CODEC_ID_VORBIS, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
353 |
AV_CODEC_ID_DVAUDIO, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
354 |
AV_CODEC_ID_WMAV1, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
355 |
AV_CODEC_ID_WMAV2, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
356 |
AV_CODEC_ID_MACE3, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
357 |
AV_CODEC_ID_MACE6, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
358 |
AV_CODEC_ID_VMDAUDIO, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
359 |
AV_CODEC_ID_FLAC, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
360 |
AV_CODEC_ID_MP3ADU, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
361 |
AV_CODEC_ID_MP3ON4, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
362 |
AV_CODEC_ID_SHORTEN, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
363 |
AV_CODEC_ID_ALAC, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
364 |
AV_CODEC_ID_WESTWOOD_SND1, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
365 |
AV_CODEC_ID_GSM, ///< as in Berlin toast format |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
366 |
AV_CODEC_ID_QDM2, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
367 |
AV_CODEC_ID_COOK, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
368 |
AV_CODEC_ID_TRUESPEECH, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
369 |
AV_CODEC_ID_TTA, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
370 |
AV_CODEC_ID_SMACKAUDIO, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
371 |
AV_CODEC_ID_QCELP, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
372 |
AV_CODEC_ID_WAVPACK, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
373 |
AV_CODEC_ID_DSICINAUDIO, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
374 |
AV_CODEC_ID_IMC, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
375 |
AV_CODEC_ID_MUSEPACK7, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
376 |
AV_CODEC_ID_MLP, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
377 |
AV_CODEC_ID_GSM_MS, /* as found in WAV */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
378 |
AV_CODEC_ID_ATRAC3, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
379 |
AV_CODEC_ID_VOXWARE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
380 |
AV_CODEC_ID_APE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
381 |
AV_CODEC_ID_NELLYMOSER, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
382 |
AV_CODEC_ID_MUSEPACK8, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
383 |
AV_CODEC_ID_SPEEX, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
384 |
AV_CODEC_ID_WMAVOICE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
385 |
AV_CODEC_ID_WMAPRO, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
386 |
AV_CODEC_ID_WMALOSSLESS, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
387 |
AV_CODEC_ID_ATRAC3P, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
388 |
AV_CODEC_ID_EAC3, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
389 |
AV_CODEC_ID_SIPR, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
390 |
AV_CODEC_ID_MP1, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
391 |
AV_CODEC_ID_TWINVQ, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
392 |
AV_CODEC_ID_TRUEHD, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
393 |
AV_CODEC_ID_MP4ALS, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
394 |
AV_CODEC_ID_ATRAC1, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
395 |
AV_CODEC_ID_BINKAUDIO_RDFT, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
396 |
AV_CODEC_ID_BINKAUDIO_DCT, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
397 |
AV_CODEC_ID_AAC_LATM, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
398 |
AV_CODEC_ID_QDMC, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
399 |
AV_CODEC_ID_CELT, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
400 |
AV_CODEC_ID_G723_1, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
401 |
AV_CODEC_ID_G729, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
402 |
AV_CODEC_ID_8SVX_EXP, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
403 |
AV_CODEC_ID_8SVX_FIB, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
404 |
AV_CODEC_ID_BMV_AUDIO, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
405 |
AV_CODEC_ID_RALF, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
406 |
AV_CODEC_ID_IAC, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
407 |
AV_CODEC_ID_ILBC, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
408 |
AV_CODEC_ID_OPUS, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
409 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
410 |
/* subtitle codecs */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
411 |
AV_CODEC_ID_FIRST_SUBTITLE = 0x17000, ///< A dummy ID pointing at the start of subtitle codecs. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
412 |
AV_CODEC_ID_DVD_SUBTITLE = 0x17000, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
413 |
AV_CODEC_ID_DVB_SUBTITLE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
414 |
AV_CODEC_ID_TEXT, ///< raw UTF-8 text |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
415 |
AV_CODEC_ID_XSUB, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
416 |
AV_CODEC_ID_SSA, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
417 |
AV_CODEC_ID_MOV_TEXT, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
418 |
AV_CODEC_ID_HDMV_PGS_SUBTITLE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
419 |
AV_CODEC_ID_DVB_TELETEXT, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
420 |
AV_CODEC_ID_SRT, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
421 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
422 |
/* other specific kind of codecs (generally used for attachments) */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
423 |
AV_CODEC_ID_FIRST_UNKNOWN = 0x18000, ///< A dummy ID pointing at the start of various fake codecs. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
424 |
AV_CODEC_ID_TTF = 0x18000, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
425 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
426 |
AV_CODEC_ID_PROBE = 0x19000, ///< codec_id is not known (like AV_CODEC_ID_NONE) but lavf should attempt to identify it |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
427 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
428 |
AV_CODEC_ID_MPEG2TS = 0x20000, /**< _FAKE_ codec to indicate a raw MPEG-2 TS |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
429 |
* stream (only used by libavformat) */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
430 |
AV_CODEC_ID_MPEG4SYSTEMS = 0x20001, /**< _FAKE_ codec to indicate a MPEG-4 Systems |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
431 |
* stream (only used by libavformat) */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
432 |
AV_CODEC_ID_FFMETADATA = 0x21000, ///< Dummy codec for streams containing only metadata information. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
433 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
434 |
#if FF_API_CODEC_ID |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
435 |
#include "old_codec_ids.h" |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
436 |
#endif |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
437 |
}; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
438 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
439 |
#if FF_API_CODEC_ID |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
440 |
#define CodecID AVCodecID |
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parents:
diff
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|
441 |
#endif |
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parents:
diff
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|
442 |
|
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|
443 |
/** |
7ac83d79b897
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koda
parents:
diff
changeset
|
444 |
* This struct describes the properties of a single codec described by an |
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support video recording on windows with automation and headers
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parents:
diff
changeset
|
445 |
* AVCodecID. |
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parents:
diff
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|
446 |
* @see avcodec_get_descriptor() |
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koda
parents:
diff
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|
447 |
*/ |
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parents:
diff
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|
448 |
typedef struct AVCodecDescriptor { |
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diff
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|
449 |
enum AVCodecID id; |
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parents:
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|
450 |
enum AVMediaType type; |
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support video recording on windows with automation and headers
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parents:
diff
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|
451 |
/** |
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koda
parents:
diff
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|
452 |
* Name of the codec described by this descriptor. It is non-empty and |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
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|
453 |
* unique for each codec descriptor. It should contain alphanumeric |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
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|
454 |
* characters and '_' only. |
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support video recording on windows with automation and headers
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parents:
diff
changeset
|
455 |
*/ |
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parents:
diff
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|
456 |
const char *name; |
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parents:
diff
changeset
|
457 |
/** |
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parents:
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|
458 |
* A more descriptive name for this codec. May be NULL. |
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koda
parents:
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|
459 |
*/ |
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parents:
diff
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|
460 |
const char *long_name; |
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parents:
diff
changeset
|
461 |
/** |
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koda
parents:
diff
changeset
|
462 |
* Codec properties, a combination of AV_CODEC_PROP_* flags. |
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support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
463 |
*/ |
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parents:
diff
changeset
|
464 |
int props; |
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parents:
diff
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|
465 |
} AVCodecDescriptor; |
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support video recording on windows with automation and headers
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parents:
diff
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|
466 |
|
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support video recording on windows with automation and headers
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parents:
diff
changeset
|
467 |
/** |
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koda
parents:
diff
changeset
|
468 |
* Codec uses only intra compression. |
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koda
parents:
diff
changeset
|
469 |
* Video codecs only. |
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parents:
diff
changeset
|
470 |
*/ |
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support video recording on windows with automation and headers
koda
parents:
diff
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|
471 |
#define AV_CODEC_PROP_INTRA_ONLY (1 << 0) |
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parents:
diff
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|
472 |
/** |
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koda
parents:
diff
changeset
|
473 |
* Codec supports lossy compression. Audio and video codecs only. |
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koda
parents:
diff
changeset
|
474 |
* @note a codec may support both lossy and lossless |
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koda
parents:
diff
changeset
|
475 |
* compression modes |
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support video recording on windows with automation and headers
koda
parents:
diff
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|
476 |
*/ |
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koda
parents:
diff
changeset
|
477 |
#define AV_CODEC_PROP_LOSSY (1 << 1) |
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koda
parents:
diff
changeset
|
478 |
/** |
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parents:
diff
changeset
|
479 |
* Codec supports lossless compression. Audio and video codecs only. |
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support video recording on windows with automation and headers
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parents:
diff
changeset
|
480 |
*/ |
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support video recording on windows with automation and headers
koda
parents:
diff
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|
481 |
#define AV_CODEC_PROP_LOSSLESS (1 << 2) |
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koda
parents:
diff
changeset
|
482 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
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|
483 |
#if FF_API_OLD_DECODE_AUDIO |
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koda
parents:
diff
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|
484 |
/* in bytes */ |
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support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
485 |
#define AVCODEC_MAX_AUDIO_FRAME_SIZE 192000 // 1 second of 48khz 32bit audio |
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parents:
diff
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|
486 |
#endif |
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koda
parents:
diff
changeset
|
487 |
|
7ac83d79b897
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koda
parents:
diff
changeset
|
488 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
489 |
* @ingroup lavc_decoding |
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support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
490 |
* Required number of additionally allocated bytes at the end of the input bitstream for decoding. |
7ac83d79b897
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koda
parents:
diff
changeset
|
491 |
* This is mainly needed because some optimized bitstream readers read |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
492 |
* 32 or 64 bit at once and could read over the end.<br> |
7ac83d79b897
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koda
parents:
diff
changeset
|
493 |
* Note: If the first 23 bits of the additional bytes are not 0, then damaged |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
494 |
* MPEG bitstreams could cause overread and segfault. |
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support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
495 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
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|
496 |
#define FF_INPUT_BUFFER_PADDING_SIZE 8 |
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support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
497 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
498 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
499 |
* @ingroup lavc_encoding |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
500 |
* minimum encoding buffer size |
7ac83d79b897
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koda
parents:
diff
changeset
|
501 |
* Used to avoid some checks during header writing. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
502 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
503 |
#define FF_MIN_BUFFER_SIZE 16384 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
504 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
505 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
506 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
507 |
* @ingroup lavc_encoding |
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support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
508 |
* motion estimation type. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
509 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
510 |
enum Motion_Est_ID { |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
511 |
ME_ZERO = 1, ///< no search, that is use 0,0 vector whenever one is needed |
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koda
parents:
diff
changeset
|
512 |
ME_FULL, |
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support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
513 |
ME_LOG, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
514 |
ME_PHODS, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
515 |
ME_EPZS, ///< enhanced predictive zonal search |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
516 |
ME_X1, ///< reserved for experiments |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
517 |
ME_HEX, ///< hexagon based search |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
518 |
ME_UMH, ///< uneven multi-hexagon search |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
519 |
ME_ITER, ///< iterative search |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
520 |
ME_TESA, ///< transformed exhaustive search algorithm |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
521 |
}; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
522 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
523 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
524 |
* @ingroup lavc_decoding |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
525 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
526 |
enum AVDiscard{ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
527 |
/* We leave some space between them for extensions (drop some |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
528 |
* keyframes for intra-only or drop just some bidir frames). */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
529 |
AVDISCARD_NONE =-16, ///< discard nothing |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
530 |
AVDISCARD_DEFAULT = 0, ///< discard useless packets like 0 size packets in avi |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
531 |
AVDISCARD_NONREF = 8, ///< discard all non reference |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
532 |
AVDISCARD_BIDIR = 16, ///< discard all bidirectional frames |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
533 |
AVDISCARD_NONKEY = 32, ///< discard all frames except keyframes |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
534 |
AVDISCARD_ALL = 48, ///< discard all |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
535 |
}; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
536 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
537 |
enum AVColorPrimaries{ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
538 |
AVCOL_PRI_BT709 = 1, ///< also ITU-R BT1361 / IEC 61966-2-4 / SMPTE RP177 Annex B |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
539 |
AVCOL_PRI_UNSPECIFIED = 2, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
540 |
AVCOL_PRI_BT470M = 4, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
541 |
AVCOL_PRI_BT470BG = 5, ///< also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
542 |
AVCOL_PRI_SMPTE170M = 6, ///< also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
543 |
AVCOL_PRI_SMPTE240M = 7, ///< functionally identical to above |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
544 |
AVCOL_PRI_FILM = 8, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
545 |
AVCOL_PRI_NB , ///< Not part of ABI |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
546 |
}; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
547 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
548 |
enum AVColorTransferCharacteristic{ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
549 |
AVCOL_TRC_BT709 = 1, ///< also ITU-R BT1361 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
550 |
AVCOL_TRC_UNSPECIFIED = 2, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
551 |
AVCOL_TRC_GAMMA22 = 4, ///< also ITU-R BT470M / ITU-R BT1700 625 PAL & SECAM |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
552 |
AVCOL_TRC_GAMMA28 = 5, ///< also ITU-R BT470BG |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
553 |
AVCOL_TRC_SMPTE240M = 7, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
554 |
AVCOL_TRC_NB , ///< Not part of ABI |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
555 |
}; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
556 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
557 |
enum AVColorSpace{ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
558 |
AVCOL_SPC_RGB = 0, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
559 |
AVCOL_SPC_BT709 = 1, ///< also ITU-R BT1361 / IEC 61966-2-4 xvYCC709 / SMPTE RP177 Annex B |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
560 |
AVCOL_SPC_UNSPECIFIED = 2, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
561 |
AVCOL_SPC_FCC = 4, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
562 |
AVCOL_SPC_BT470BG = 5, ///< also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM / IEC 61966-2-4 xvYCC601 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
563 |
AVCOL_SPC_SMPTE170M = 6, ///< also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC / functionally identical to above |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
564 |
AVCOL_SPC_SMPTE240M = 7, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
565 |
AVCOL_SPC_YCOCG = 8, ///< Used by Dirac / VC-2 and H.264 FRext, see ITU-T SG16 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
566 |
AVCOL_SPC_NB , ///< Not part of ABI |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
567 |
}; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
568 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
569 |
enum AVColorRange{ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
570 |
AVCOL_RANGE_UNSPECIFIED = 0, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
571 |
AVCOL_RANGE_MPEG = 1, ///< the normal 219*2^(n-8) "MPEG" YUV ranges |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
572 |
AVCOL_RANGE_JPEG = 2, ///< the normal 2^n-1 "JPEG" YUV ranges |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
573 |
AVCOL_RANGE_NB , ///< Not part of ABI |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
574 |
}; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
575 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
576 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
577 |
* X X 3 4 X X are luma samples, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
578 |
* 1 2 1-6 are possible chroma positions |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
579 |
* X X 5 6 X 0 is undefined/unknown position |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
580 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
581 |
enum AVChromaLocation{ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
582 |
AVCHROMA_LOC_UNSPECIFIED = 0, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
583 |
AVCHROMA_LOC_LEFT = 1, ///< mpeg2/4, h264 default |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
584 |
AVCHROMA_LOC_CENTER = 2, ///< mpeg1, jpeg, h263 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
585 |
AVCHROMA_LOC_TOPLEFT = 3, ///< DV |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
586 |
AVCHROMA_LOC_TOP = 4, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
587 |
AVCHROMA_LOC_BOTTOMLEFT = 5, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
588 |
AVCHROMA_LOC_BOTTOM = 6, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
589 |
AVCHROMA_LOC_NB , ///< Not part of ABI |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
590 |
}; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
591 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
592 |
enum AVAudioServiceType { |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
593 |
AV_AUDIO_SERVICE_TYPE_MAIN = 0, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
594 |
AV_AUDIO_SERVICE_TYPE_EFFECTS = 1, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
595 |
AV_AUDIO_SERVICE_TYPE_VISUALLY_IMPAIRED = 2, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
596 |
AV_AUDIO_SERVICE_TYPE_HEARING_IMPAIRED = 3, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
597 |
AV_AUDIO_SERVICE_TYPE_DIALOGUE = 4, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
598 |
AV_AUDIO_SERVICE_TYPE_COMMENTARY = 5, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
599 |
AV_AUDIO_SERVICE_TYPE_EMERGENCY = 6, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
600 |
AV_AUDIO_SERVICE_TYPE_VOICE_OVER = 7, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
601 |
AV_AUDIO_SERVICE_TYPE_KARAOKE = 8, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
602 |
AV_AUDIO_SERVICE_TYPE_NB , ///< Not part of ABI |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
603 |
}; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
604 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
605 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
606 |
* @ingroup lavc_encoding |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
607 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
608 |
typedef struct RcOverride{ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
609 |
int start_frame; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
610 |
int end_frame; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
611 |
int qscale; // If this is 0 then quality_factor will be used instead. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
612 |
float quality_factor; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
613 |
} RcOverride; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
614 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
615 |
#define FF_MAX_B_FRAMES 16 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
616 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
617 |
/* encoding support |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
618 |
These flags can be passed in AVCodecContext.flags before initialization. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
619 |
Note: Not everything is supported yet. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
620 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
621 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
622 |
#define CODEC_FLAG_QSCALE 0x0002 ///< Use fixed qscale. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
623 |
#define CODEC_FLAG_4MV 0x0004 ///< 4 MV per MB allowed / advanced prediction for H.263. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
624 |
#define CODEC_FLAG_QPEL 0x0010 ///< Use qpel MC. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
625 |
#define CODEC_FLAG_GMC 0x0020 ///< Use GMC. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
626 |
#define CODEC_FLAG_MV0 0x0040 ///< Always try a MB with MV=<0,0>. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
627 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
628 |
* The parent program guarantees that the input for B-frames containing |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
629 |
* streams is not written to for at least s->max_b_frames+1 frames, if |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
630 |
* this is not set the input will be copied. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
631 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
632 |
#define CODEC_FLAG_INPUT_PRESERVED 0x0100 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
633 |
#define CODEC_FLAG_PASS1 0x0200 ///< Use internal 2pass ratecontrol in first pass mode. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
634 |
#define CODEC_FLAG_PASS2 0x0400 ///< Use internal 2pass ratecontrol in second pass mode. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
635 |
#define CODEC_FLAG_GRAY 0x2000 ///< Only decode/encode grayscale. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
636 |
#define CODEC_FLAG_EMU_EDGE 0x4000 ///< Don't draw edges. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
637 |
#define CODEC_FLAG_PSNR 0x8000 ///< error[?] variables will be set during encoding. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
638 |
#define CODEC_FLAG_TRUNCATED 0x00010000 /** Input bitstream might be truncated at a random |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
639 |
location instead of only at frame boundaries. */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
640 |
#define CODEC_FLAG_NORMALIZE_AQP 0x00020000 ///< Normalize adaptive quantization. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
641 |
#define CODEC_FLAG_INTERLACED_DCT 0x00040000 ///< Use interlaced DCT. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
642 |
#define CODEC_FLAG_LOW_DELAY 0x00080000 ///< Force low delay. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
643 |
#define CODEC_FLAG_GLOBAL_HEADER 0x00400000 ///< Place global headers in extradata instead of every keyframe. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
644 |
#define CODEC_FLAG_BITEXACT 0x00800000 ///< Use only bitexact stuff (except (I)DCT). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
645 |
/* Fx : Flag for h263+ extra options */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
646 |
#define CODEC_FLAG_AC_PRED 0x01000000 ///< H.263 advanced intra coding / MPEG-4 AC prediction |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
647 |
#define CODEC_FLAG_LOOP_FILTER 0x00000800 ///< loop filter |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
648 |
#define CODEC_FLAG_INTERLACED_ME 0x20000000 ///< interlaced motion estimation |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
649 |
#define CODEC_FLAG_CLOSED_GOP 0x80000000 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
650 |
#define CODEC_FLAG2_FAST 0x00000001 ///< Allow non spec compliant speedup tricks. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
651 |
#define CODEC_FLAG2_NO_OUTPUT 0x00000004 ///< Skip bitstream encoding. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
652 |
#define CODEC_FLAG2_LOCAL_HEADER 0x00000008 ///< Place global headers at every keyframe instead of in extradata. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
653 |
#if FF_API_MPV_GLOBAL_OPTS |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
654 |
#define CODEC_FLAG_CBP_RD 0x04000000 ///< Use rate distortion optimization for cbp. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
655 |
#define CODEC_FLAG_QP_RD 0x08000000 ///< Use rate distortion optimization for qp selectioon. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
656 |
#define CODEC_FLAG2_STRICT_GOP 0x00000002 ///< Strictly enforce GOP size. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
657 |
#define CODEC_FLAG2_SKIP_RD 0x00004000 ///< RD optimal MB level residual skipping |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
658 |
#endif |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
659 |
#define CODEC_FLAG2_CHUNKS 0x00008000 ///< Input bitstream might be truncated at a packet boundaries instead of only at frame boundaries. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
660 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
661 |
/* Unsupported options : |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
662 |
* Syntax Arithmetic coding (SAC) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
663 |
* Reference Picture Selection |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
664 |
* Independent Segment Decoding */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
665 |
/* /Fx */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
666 |
/* codec capabilities */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
667 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
668 |
#define CODEC_CAP_DRAW_HORIZ_BAND 0x0001 ///< Decoder can use draw_horiz_band callback. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
669 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
670 |
* Codec uses get_buffer() for allocating buffers and supports custom allocators. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
671 |
* If not set, it might not use get_buffer() at all or use operations that |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
672 |
* assume the buffer was allocated by avcodec_default_get_buffer. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
673 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
674 |
#define CODEC_CAP_DR1 0x0002 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
675 |
#define CODEC_CAP_TRUNCATED 0x0008 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
676 |
/* Codec can export data for HW decoding (XvMC). */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
677 |
#define CODEC_CAP_HWACCEL 0x0010 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
678 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
679 |
* Encoder or decoder requires flushing with NULL input at the end in order to |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
680 |
* give the complete and correct output. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
681 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
682 |
* NOTE: If this flag is not set, the codec is guaranteed to never be fed with |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
683 |
* with NULL data. The user can still send NULL data to the public encode |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
684 |
* or decode function, but libavcodec will not pass it along to the codec |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
685 |
* unless this flag is set. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
686 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
687 |
* Decoders: |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
688 |
* The decoder has a non-zero delay and needs to be fed with avpkt->data=NULL, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
689 |
* avpkt->size=0 at the end to get the delayed data until the decoder no longer |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
690 |
* returns frames. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
691 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
692 |
* Encoders: |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
693 |
* The encoder needs to be fed with NULL data at the end of encoding until the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
694 |
* encoder no longer returns data. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
695 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
696 |
* NOTE: For encoders implementing the AVCodec.encode2() function, setting this |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
697 |
* flag also means that the encoder must set the pts and duration for |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
698 |
* each output packet. If this flag is not set, the pts and duration will |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
699 |
* be determined by libavcodec from the input frame. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
700 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
701 |
#define CODEC_CAP_DELAY 0x0020 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
702 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
703 |
* Codec can be fed a final frame with a smaller size. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
704 |
* This can be used to prevent truncation of the last audio samples. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
705 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
706 |
#define CODEC_CAP_SMALL_LAST_FRAME 0x0040 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
707 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
708 |
* Codec can export data for HW decoding (VDPAU). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
709 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
710 |
#define CODEC_CAP_HWACCEL_VDPAU 0x0080 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
711 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
712 |
* Codec can output multiple frames per AVPacket |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
713 |
* Normally demuxers return one frame at a time, demuxers which do not do |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
714 |
* are connected to a parser to split what they return into proper frames. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
715 |
* This flag is reserved to the very rare category of codecs which have a |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
716 |
* bitstream that cannot be split into frames without timeconsuming |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
717 |
* operations like full decoding. Demuxers carring such bitstreams thus |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
718 |
* may return multiple frames in a packet. This has many disadvantages like |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
719 |
* prohibiting stream copy in many cases thus it should only be considered |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
720 |
* as a last resort. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
721 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
722 |
#define CODEC_CAP_SUBFRAMES 0x0100 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
723 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
724 |
* Codec is experimental and is thus avoided in favor of non experimental |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
725 |
* encoders |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
726 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
727 |
#define CODEC_CAP_EXPERIMENTAL 0x0200 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
728 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
729 |
* Codec should fill in channel configuration and samplerate instead of container |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
730 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
731 |
#define CODEC_CAP_CHANNEL_CONF 0x0400 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
732 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
733 |
* Codec is able to deal with negative linesizes |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
734 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
735 |
#define CODEC_CAP_NEG_LINESIZES 0x0800 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
736 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
737 |
* Codec supports frame-level multithreading. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
738 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
739 |
#define CODEC_CAP_FRAME_THREADS 0x1000 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
740 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
741 |
* Codec supports slice-based (or partition-based) multithreading. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
742 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
743 |
#define CODEC_CAP_SLICE_THREADS 0x2000 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
744 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
745 |
* Codec supports changed parameters at any point. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
746 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
747 |
#define CODEC_CAP_PARAM_CHANGE 0x4000 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
748 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
749 |
* Codec supports avctx->thread_count == 0 (auto). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
750 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
751 |
#define CODEC_CAP_AUTO_THREADS 0x8000 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
752 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
753 |
* Audio encoder supports receiving a different number of samples in each call. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
754 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
755 |
#define CODEC_CAP_VARIABLE_FRAME_SIZE 0x10000 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
756 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
757 |
//The following defines may change, don't expect compatibility if you use them. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
758 |
#define MB_TYPE_INTRA4x4 0x0001 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
759 |
#define MB_TYPE_INTRA16x16 0x0002 //FIXME H.264-specific |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
760 |
#define MB_TYPE_INTRA_PCM 0x0004 //FIXME H.264-specific |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
761 |
#define MB_TYPE_16x16 0x0008 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
762 |
#define MB_TYPE_16x8 0x0010 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
763 |
#define MB_TYPE_8x16 0x0020 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
764 |
#define MB_TYPE_8x8 0x0040 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
765 |
#define MB_TYPE_INTERLACED 0x0080 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
766 |
#define MB_TYPE_DIRECT2 0x0100 //FIXME |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
767 |
#define MB_TYPE_ACPRED 0x0200 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
768 |
#define MB_TYPE_GMC 0x0400 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
769 |
#define MB_TYPE_SKIP 0x0800 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
770 |
#define MB_TYPE_P0L0 0x1000 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
771 |
#define MB_TYPE_P1L0 0x2000 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
772 |
#define MB_TYPE_P0L1 0x4000 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
773 |
#define MB_TYPE_P1L1 0x8000 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
774 |
#define MB_TYPE_L0 (MB_TYPE_P0L0 | MB_TYPE_P1L0) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
775 |
#define MB_TYPE_L1 (MB_TYPE_P0L1 | MB_TYPE_P1L1) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
776 |
#define MB_TYPE_L0L1 (MB_TYPE_L0 | MB_TYPE_L1) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
777 |
#define MB_TYPE_QUANT 0x00010000 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
778 |
#define MB_TYPE_CBP 0x00020000 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
779 |
//Note bits 24-31 are reserved for codec specific use (h264 ref0, mpeg1 0mv, ...) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
780 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
781 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
782 |
* Pan Scan area. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
783 |
* This specifies the area which should be displayed. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
784 |
* Note there may be multiple such areas for one frame. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
785 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
786 |
typedef struct AVPanScan{ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
787 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
788 |
* id |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
789 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
790 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
791 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
792 |
int id; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
793 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
794 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
795 |
* width and height in 1/16 pel |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
796 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
797 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
798 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
799 |
int width; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
800 |
int height; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
801 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
802 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
803 |
* position of the top left corner in 1/16 pel for up to 3 fields/frames |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
804 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
805 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
806 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
807 |
int16_t position[3][2]; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
808 |
}AVPanScan; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
809 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
810 |
#define FF_QSCALE_TYPE_MPEG1 0 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
811 |
#define FF_QSCALE_TYPE_MPEG2 1 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
812 |
#define FF_QSCALE_TYPE_H264 2 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
813 |
#define FF_QSCALE_TYPE_VP56 3 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
814 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
815 |
#define FF_BUFFER_TYPE_INTERNAL 1 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
816 |
#define FF_BUFFER_TYPE_USER 2 ///< direct rendering buffers (image is (de)allocated by user) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
817 |
#define FF_BUFFER_TYPE_SHARED 4 ///< Buffer from somewhere else; don't deallocate image (data/base), all other tables are not shared. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
818 |
#define FF_BUFFER_TYPE_COPY 8 ///< Just a (modified) copy of some other buffer, don't deallocate anything. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
819 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
820 |
#define FF_BUFFER_HINTS_VALID 0x01 // Buffer hints value is meaningful (if 0 ignore). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
821 |
#define FF_BUFFER_HINTS_READABLE 0x02 // Codec will read from buffer. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
822 |
#define FF_BUFFER_HINTS_PRESERVE 0x04 // User must not alter buffer content. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
823 |
#define FF_BUFFER_HINTS_REUSABLE 0x08 // Codec will reuse the buffer (update). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
824 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
825 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
826 |
* @defgroup lavc_packet AVPacket |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
827 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
828 |
* Types and functions for working with AVPacket. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
829 |
* @{ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
830 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
831 |
enum AVPacketSideDataType { |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
832 |
AV_PKT_DATA_PALETTE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
833 |
AV_PKT_DATA_NEW_EXTRADATA, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
834 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
835 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
836 |
* An AV_PKT_DATA_PARAM_CHANGE side data packet is laid out as follows: |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
837 |
* @code |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
838 |
* u32le param_flags |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
839 |
* if (param_flags & AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_COUNT) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
840 |
* s32le channel_count |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
841 |
* if (param_flags & AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_LAYOUT) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
842 |
* u64le channel_layout |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
843 |
* if (param_flags & AV_SIDE_DATA_PARAM_CHANGE_SAMPLE_RATE) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
844 |
* s32le sample_rate |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
845 |
* if (param_flags & AV_SIDE_DATA_PARAM_CHANGE_DIMENSIONS) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
846 |
* s32le width |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
847 |
* s32le height |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
848 |
* @endcode |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
849 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
850 |
AV_PKT_DATA_PARAM_CHANGE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
851 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
852 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
853 |
* An AV_PKT_DATA_H263_MB_INFO side data packet contains a number of |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
854 |
* structures with info about macroblocks relevant to splitting the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
855 |
* packet into smaller packets on macroblock edges (e.g. as for RFC 2190). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
856 |
* That is, it does not necessarily contain info about all macroblocks, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
857 |
* as long as the distance between macroblocks in the info is smaller |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
858 |
* than the target payload size. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
859 |
* Each MB info structure is 12 bytes, and is laid out as follows: |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
860 |
* @code |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
861 |
* u32le bit offset from the start of the packet |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
862 |
* u8 current quantizer at the start of the macroblock |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
863 |
* u8 GOB number |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
864 |
* u16le macroblock address within the GOB |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
865 |
* u8 horizontal MV predictor |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
866 |
* u8 vertical MV predictor |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
867 |
* u8 horizontal MV predictor for block number 3 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
868 |
* u8 vertical MV predictor for block number 3 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
869 |
* @endcode |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
870 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
871 |
AV_PKT_DATA_H263_MB_INFO, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
872 |
}; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
873 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
874 |
typedef struct AVPacket { |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
875 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
876 |
* Presentation timestamp in AVStream->time_base units; the time at which |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
877 |
* the decompressed packet will be presented to the user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
878 |
* Can be AV_NOPTS_VALUE if it is not stored in the file. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
879 |
* pts MUST be larger or equal to dts as presentation cannot happen before |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
880 |
* decompression, unless one wants to view hex dumps. Some formats misuse |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
881 |
* the terms dts and pts/cts to mean something different. Such timestamps |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
882 |
* must be converted to true pts/dts before they are stored in AVPacket. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
883 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
884 |
int64_t pts; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
885 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
886 |
* Decompression timestamp in AVStream->time_base units; the time at which |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
887 |
* the packet is decompressed. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
888 |
* Can be AV_NOPTS_VALUE if it is not stored in the file. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
889 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
890 |
int64_t dts; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
891 |
uint8_t *data; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
892 |
int size; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
893 |
int stream_index; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
894 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
895 |
* A combination of AV_PKT_FLAG values |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
896 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
897 |
int flags; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
898 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
899 |
* Additional packet data that can be provided by the container. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
900 |
* Packet can contain several types of side information. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
901 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
902 |
struct { |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
903 |
uint8_t *data; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
904 |
int size; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
905 |
enum AVPacketSideDataType type; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
906 |
} *side_data; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
907 |
int side_data_elems; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
908 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
909 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
910 |
* Duration of this packet in AVStream->time_base units, 0 if unknown. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
911 |
* Equals next_pts - this_pts in presentation order. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
912 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
913 |
int duration; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
914 |
void (*destruct)(struct AVPacket *); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
915 |
void *priv; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
916 |
int64_t pos; ///< byte position in stream, -1 if unknown |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
917 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
918 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
919 |
* Time difference in AVStream->time_base units from the pts of this |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
920 |
* packet to the point at which the output from the decoder has converged |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
921 |
* independent from the availability of previous frames. That is, the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
922 |
* frames are virtually identical no matter if decoding started from |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
923 |
* the very first frame or from this keyframe. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
924 |
* Is AV_NOPTS_VALUE if unknown. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
925 |
* This field is not the display duration of the current packet. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
926 |
* This field has no meaning if the packet does not have AV_PKT_FLAG_KEY |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
927 |
* set. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
928 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
929 |
* The purpose of this field is to allow seeking in streams that have no |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
930 |
* keyframes in the conventional sense. It corresponds to the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
931 |
* recovery point SEI in H.264 and match_time_delta in NUT. It is also |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
932 |
* essential for some types of subtitle streams to ensure that all |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
933 |
* subtitles are correctly displayed after seeking. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
934 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
935 |
int64_t convergence_duration; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
936 |
} AVPacket; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
937 |
#define AV_PKT_FLAG_KEY 0x0001 ///< The packet contains a keyframe |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
938 |
#define AV_PKT_FLAG_CORRUPT 0x0002 ///< The packet content is corrupted |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
939 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
940 |
enum AVSideDataParamChangeFlags { |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
941 |
AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_COUNT = 0x0001, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
942 |
AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_LAYOUT = 0x0002, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
943 |
AV_SIDE_DATA_PARAM_CHANGE_SAMPLE_RATE = 0x0004, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
944 |
AV_SIDE_DATA_PARAM_CHANGE_DIMENSIONS = 0x0008, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
945 |
}; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
946 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
947 |
* @} |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
948 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
949 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
950 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
951 |
* Audio Video Frame. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
952 |
* New fields can be added to the end of AVFRAME with minor version |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
953 |
* bumps. Removal, reordering and changes to existing fields require |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
954 |
* a major version bump. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
955 |
* sizeof(AVFrame) must not be used outside libav*. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
956 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
957 |
typedef struct AVFrame { |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
958 |
#define AV_NUM_DATA_POINTERS 8 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
959 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
960 |
* pointer to the picture/channel planes. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
961 |
* This might be different from the first allocated byte |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
962 |
* - encoding: Set by user |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
963 |
* - decoding: set by AVCodecContext.get_buffer() |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
964 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
965 |
uint8_t *data[AV_NUM_DATA_POINTERS]; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
966 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
967 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
968 |
* Size, in bytes, of the data for each picture/channel plane. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
969 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
970 |
* For audio, only linesize[0] may be set. For planar audio, each channel |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
971 |
* plane must be the same size. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
972 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
973 |
* - encoding: Set by user |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
974 |
* - decoding: set by AVCodecContext.get_buffer() |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
975 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
976 |
int linesize[AV_NUM_DATA_POINTERS]; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
977 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
978 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
979 |
* pointers to the data planes/channels. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
980 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
981 |
* For video, this should simply point to data[]. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
982 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
983 |
* For planar audio, each channel has a separate data pointer, and |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
984 |
* linesize[0] contains the size of each channel buffer. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
985 |
* For packed audio, there is just one data pointer, and linesize[0] |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
986 |
* contains the total size of the buffer for all channels. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
987 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
988 |
* Note: Both data and extended_data will always be set by get_buffer(), |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
989 |
* but for planar audio with more channels that can fit in data, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
990 |
* extended_data must be used by the decoder in order to access all |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
991 |
* channels. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
992 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
993 |
* encoding: set by user |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
994 |
* decoding: set by AVCodecContext.get_buffer() |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
995 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
996 |
uint8_t **extended_data; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
997 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
998 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
999 |
* width and height of the video frame |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1000 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1001 |
* - decoding: Read by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1002 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1003 |
int width, height; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1004 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1005 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1006 |
* number of audio samples (per channel) described by this frame |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1007 |
* - encoding: Set by user |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1008 |
* - decoding: Set by libavcodec |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1009 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1010 |
int nb_samples; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1011 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1012 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1013 |
* format of the frame, -1 if unknown or unset |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1014 |
* Values correspond to enum AVPixelFormat for video frames, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1015 |
* enum AVSampleFormat for audio) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1016 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1017 |
* - decoding: Read by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1018 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1019 |
int format; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1020 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1021 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1022 |
* 1 -> keyframe, 0-> not |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1023 |
* - encoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1024 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1025 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1026 |
int key_frame; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1027 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1028 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1029 |
* Picture type of the frame, see ?_TYPE below. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1030 |
* - encoding: Set by libavcodec. for coded_picture (and set by user for input). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1031 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1032 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1033 |
enum AVPictureType pict_type; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1034 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1035 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1036 |
* pointer to the first allocated byte of the picture. Can be used in get_buffer/release_buffer. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1037 |
* This isn't used by libavcodec unless the default get/release_buffer() is used. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1038 |
* - encoding: |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1039 |
* - decoding: |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1040 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1041 |
uint8_t *base[AV_NUM_DATA_POINTERS]; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1042 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1043 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1044 |
* sample aspect ratio for the video frame, 0/1 if unknown/unspecified |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1045 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1046 |
* - decoding: Read by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1047 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1048 |
AVRational sample_aspect_ratio; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1049 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1050 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1051 |
* presentation timestamp in time_base units (time when frame should be shown to user) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1052 |
* If AV_NOPTS_VALUE then frame_rate = 1/time_base will be assumed. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1053 |
* - encoding: MUST be set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1054 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1055 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1056 |
int64_t pts; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1057 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1058 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1059 |
* reordered pts from the last AVPacket that has been input into the decoder |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1060 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1061 |
* - decoding: Read by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1062 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1063 |
int64_t pkt_pts; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1064 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1065 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1066 |
* dts from the last AVPacket that has been input into the decoder |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1067 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1068 |
* - decoding: Read by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1069 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1070 |
int64_t pkt_dts; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1071 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1072 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1073 |
* picture number in bitstream order |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1074 |
* - encoding: set by |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1075 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1076 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1077 |
int coded_picture_number; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1078 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1079 |
* picture number in display order |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1080 |
* - encoding: set by |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1081 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1082 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1083 |
int display_picture_number; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1084 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1085 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1086 |
* quality (between 1 (good) and FF_LAMBDA_MAX (bad)) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1087 |
* - encoding: Set by libavcodec. for coded_picture (and set by user for input). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1088 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1089 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1090 |
int quality; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1091 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1092 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1093 |
* is this picture used as reference |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1094 |
* The values for this are the same as the MpegEncContext.picture_structure |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1095 |
* variable, that is 1->top field, 2->bottom field, 3->frame/both fields. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1096 |
* Set to 4 for delayed, non-reference frames. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1097 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1098 |
* - decoding: Set by libavcodec. (before get_buffer() call)). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1099 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1100 |
int reference; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1101 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1102 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1103 |
* QP table |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1104 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1105 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1106 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1107 |
int8_t *qscale_table; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1108 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1109 |
* QP store stride |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1110 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1111 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1112 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1113 |
int qstride; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1114 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1115 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1116 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1117 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1118 |
int qscale_type; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1119 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1120 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1121 |
* mbskip_table[mb]>=1 if MB didn't change |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1122 |
* stride= mb_width = (width+15)>>4 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1123 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1124 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1125 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1126 |
uint8_t *mbskip_table; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1127 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1128 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1129 |
* motion vector table |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1130 |
* @code |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1131 |
* example: |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1132 |
* int mv_sample_log2= 4 - motion_subsample_log2; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1133 |
* int mb_width= (width+15)>>4; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1134 |
* int mv_stride= (mb_width << mv_sample_log2) + 1; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1135 |
* motion_val[direction][x + y*mv_stride][0->mv_x, 1->mv_y]; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1136 |
* @endcode |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1137 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1138 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1139 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1140 |
int16_t (*motion_val[2])[2]; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1141 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1142 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1143 |
* macroblock type table |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1144 |
* mb_type_base + mb_width + 2 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1145 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1146 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1147 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1148 |
uint32_t *mb_type; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1149 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1150 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1151 |
* DCT coefficients |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1152 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1153 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1154 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1155 |
short *dct_coeff; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1156 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1157 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1158 |
* motion reference frame index |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1159 |
* the order in which these are stored can depend on the codec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1160 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1161 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1162 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1163 |
int8_t *ref_index[2]; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1164 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1165 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1166 |
* for some private data of the user |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1167 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1168 |
* - decoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1169 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1170 |
void *opaque; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1171 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1172 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1173 |
* error |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1174 |
* - encoding: Set by libavcodec. if flags&CODEC_FLAG_PSNR. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1175 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1176 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1177 |
uint64_t error[AV_NUM_DATA_POINTERS]; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1178 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1179 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1180 |
* type of the buffer (to keep track of who has to deallocate data[*]) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1181 |
* - encoding: Set by the one who allocates it. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1182 |
* - decoding: Set by the one who allocates it. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1183 |
* Note: User allocated (direct rendering) & internal buffers cannot coexist currently. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1184 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1185 |
int type; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1186 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1187 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1188 |
* When decoding, this signals how much the picture must be delayed. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1189 |
* extra_delay = repeat_pict / (2*fps) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1190 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1191 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1192 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1193 |
int repeat_pict; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1194 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1195 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1196 |
* The content of the picture is interlaced. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1197 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1198 |
* - decoding: Set by libavcodec. (default 0) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1199 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1200 |
int interlaced_frame; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1201 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1202 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1203 |
* If the content is interlaced, is top field displayed first. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1204 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1205 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1206 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1207 |
int top_field_first; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1208 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1209 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1210 |
* Tell user application that palette has changed from previous frame. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1211 |
* - encoding: ??? (no palette-enabled encoder yet) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1212 |
* - decoding: Set by libavcodec. (default 0). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1213 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1214 |
int palette_has_changed; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1215 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1216 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1217 |
* codec suggestion on buffer type if != 0 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1218 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1219 |
* - decoding: Set by libavcodec. (before get_buffer() call)). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1220 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1221 |
int buffer_hints; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1222 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1223 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1224 |
* Pan scan. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1225 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1226 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1227 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1228 |
AVPanScan *pan_scan; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1229 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1230 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1231 |
* reordered opaque 64bit (generally an integer or a double precision float |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1232 |
* PTS but can be anything). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1233 |
* The user sets AVCodecContext.reordered_opaque to represent the input at |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1234 |
* that time, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1235 |
* the decoder reorders values as needed and sets AVFrame.reordered_opaque |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1236 |
* to exactly one of the values provided by the user through AVCodecContext.reordered_opaque |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1237 |
* @deprecated in favor of pkt_pts |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1238 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1239 |
* - decoding: Read by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1240 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1241 |
int64_t reordered_opaque; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1242 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1243 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1244 |
* hardware accelerator private data (Libav-allocated) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1245 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1246 |
* - decoding: Set by libavcodec |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1247 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1248 |
void *hwaccel_picture_private; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1249 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1250 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1251 |
* the AVCodecContext which ff_thread_get_buffer() was last called on |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1252 |
* - encoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1253 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1254 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1255 |
struct AVCodecContext *owner; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1256 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1257 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1258 |
* used by multithreading to store frame-specific info |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1259 |
* - encoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1260 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1261 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1262 |
void *thread_opaque; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1263 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1264 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1265 |
* log2 of the size of the block which a single vector in motion_val represents: |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1266 |
* (4->16x16, 3->8x8, 2-> 4x4, 1-> 2x2) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1267 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1268 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1269 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1270 |
uint8_t motion_subsample_log2; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1271 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1272 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1273 |
* Sample rate of the audio data. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1274 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1275 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1276 |
* - decoding: set by get_buffer() |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1277 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1278 |
int sample_rate; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1279 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1280 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1281 |
* Channel layout of the audio data. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1282 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1283 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1284 |
* - decoding: set by get_buffer() |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1285 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1286 |
uint64_t channel_layout; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1287 |
} AVFrame; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1288 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1289 |
struct AVCodecInternal; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1290 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1291 |
enum AVFieldOrder { |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1292 |
AV_FIELD_UNKNOWN, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1293 |
AV_FIELD_PROGRESSIVE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1294 |
AV_FIELD_TT, //< Top coded_first, top displayed first |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1295 |
AV_FIELD_BB, //< Bottom coded first, bottom displayed first |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1296 |
AV_FIELD_TB, //< Top coded first, bottom displayed first |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1297 |
AV_FIELD_BT, //< Bottom coded first, top displayed first |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1298 |
}; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1299 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1300 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1301 |
* main external API structure. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1302 |
* New fields can be added to the end with minor version bumps. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1303 |
* Removal, reordering and changes to existing fields require a major |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1304 |
* version bump. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1305 |
* sizeof(AVCodecContext) must not be used outside libav*. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1306 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1307 |
typedef struct AVCodecContext { |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1308 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1309 |
* information on struct for av_log |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1310 |
* - set by avcodec_alloc_context3 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1311 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1312 |
const AVClass *av_class; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1313 |
int log_level_offset; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1314 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1315 |
enum AVMediaType codec_type; /* see AVMEDIA_TYPE_xxx */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1316 |
const struct AVCodec *codec; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1317 |
char codec_name[32]; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1318 |
enum AVCodecID codec_id; /* see AV_CODEC_ID_xxx */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1319 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1320 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1321 |
* fourcc (LSB first, so "ABCD" -> ('D'<<24) + ('C'<<16) + ('B'<<8) + 'A'). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1322 |
* This is used to work around some encoder bugs. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1323 |
* A demuxer should set this to what is stored in the field used to identify the codec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1324 |
* If there are multiple such fields in a container then the demuxer should choose the one |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1325 |
* which maximizes the information about the used codec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1326 |
* If the codec tag field in a container is larger than 32 bits then the demuxer should |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1327 |
* remap the longer ID to 32 bits with a table or other structure. Alternatively a new |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1328 |
* extra_codec_tag + size could be added but for this a clear advantage must be demonstrated |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1329 |
* first. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1330 |
* - encoding: Set by user, if not then the default based on codec_id will be used. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1331 |
* - decoding: Set by user, will be converted to uppercase by libavcodec during init. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1332 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1333 |
unsigned int codec_tag; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1334 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1335 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1336 |
* fourcc from the AVI stream header (LSB first, so "ABCD" -> ('D'<<24) + ('C'<<16) + ('B'<<8) + 'A'). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1337 |
* This is used to work around some encoder bugs. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1338 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1339 |
* - decoding: Set by user, will be converted to uppercase by libavcodec during init. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1340 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1341 |
unsigned int stream_codec_tag; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1342 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1343 |
#if FF_API_SUB_ID |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1344 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1345 |
* @deprecated this field is unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1346 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1347 |
attribute_deprecated int sub_id; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1348 |
#endif |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1349 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1350 |
void *priv_data; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1351 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1352 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1353 |
* Private context used for internal data. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1354 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1355 |
* Unlike priv_data, this is not codec-specific. It is used in general |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1356 |
* libavcodec functions. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1357 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1358 |
struct AVCodecInternal *internal; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1359 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1360 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1361 |
* Private data of the user, can be used to carry app specific stuff. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1362 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1363 |
* - decoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1364 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1365 |
void *opaque; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1366 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1367 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1368 |
* the average bitrate |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1369 |
* - encoding: Set by user; unused for constant quantizer encoding. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1370 |
* - decoding: Set by libavcodec. 0 or some bitrate if this info is available in the stream. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1371 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1372 |
int bit_rate; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1373 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1374 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1375 |
* number of bits the bitstream is allowed to diverge from the reference. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1376 |
* the reference can be CBR (for CBR pass1) or VBR (for pass2) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1377 |
* - encoding: Set by user; unused for constant quantizer encoding. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1378 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1379 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1380 |
int bit_rate_tolerance; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1381 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1382 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1383 |
* Global quality for codecs which cannot change it per frame. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1384 |
* This should be proportional to MPEG-1/2/4 qscale. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1385 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1386 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1387 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1388 |
int global_quality; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1389 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1390 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1391 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1392 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1393 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1394 |
int compression_level; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1395 |
#define FF_COMPRESSION_DEFAULT -1 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1396 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1397 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1398 |
* CODEC_FLAG_*. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1399 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1400 |
* - decoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1401 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1402 |
int flags; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1403 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1404 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1405 |
* CODEC_FLAG2_* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1406 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1407 |
* - decoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1408 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1409 |
int flags2; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1410 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1411 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1412 |
* some codecs need / can use extradata like Huffman tables. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1413 |
* mjpeg: Huffman tables |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1414 |
* rv10: additional flags |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1415 |
* mpeg4: global headers (they can be in the bitstream or here) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1416 |
* The allocated memory should be FF_INPUT_BUFFER_PADDING_SIZE bytes larger |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1417 |
* than extradata_size to avoid prolems if it is read with the bitstream reader. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1418 |
* The bytewise contents of extradata must not depend on the architecture or CPU endianness. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1419 |
* - encoding: Set/allocated/freed by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1420 |
* - decoding: Set/allocated/freed by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1421 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1422 |
uint8_t *extradata; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1423 |
int extradata_size; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1424 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1425 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1426 |
* This is the fundamental unit of time (in seconds) in terms |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1427 |
* of which frame timestamps are represented. For fixed-fps content, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1428 |
* timebase should be 1/framerate and timestamp increments should be |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1429 |
* identically 1. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1430 |
* - encoding: MUST be set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1431 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1432 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1433 |
AVRational time_base; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1434 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1435 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1436 |
* For some codecs, the time base is closer to the field rate than the frame rate. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1437 |
* Most notably, H.264 and MPEG-2 specify time_base as half of frame duration |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1438 |
* if no telecine is used ... |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1439 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1440 |
* Set to time_base ticks per frame. Default 1, e.g., H.264/MPEG-2 set it to 2. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1441 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1442 |
int ticks_per_frame; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1443 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1444 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1445 |
* Encoder delay. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1446 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1447 |
* Video: |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1448 |
* Number of frames the decoded output will be delayed relative to the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1449 |
* encoded input. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1450 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1451 |
* Audio: |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1452 |
* For encoding, this is the number of "priming" samples added to the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1453 |
* beginning of the stream. The decoded output will be delayed by this |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1454 |
* many samples relative to the input to the encoder. Note that this |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1455 |
* field is purely informational and does not directly affect the pts |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1456 |
* output by the encoder, which should always be based on the actual |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1457 |
* presentation time, including any delay. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1458 |
* For decoding, this is the number of samples the decoder needs to |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1459 |
* output before the decoder's output is valid. When seeking, you should |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1460 |
* start decoding this many samples prior to your desired seek point. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1461 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1462 |
* - encoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1463 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1464 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1465 |
int delay; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1466 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1467 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1468 |
/* video only */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1469 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1470 |
* picture width / height. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1471 |
* - encoding: MUST be set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1472 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1473 |
* Note: For compatibility it is possible to set this instead of |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1474 |
* coded_width/height before decoding. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1475 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1476 |
int width, height; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1477 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1478 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1479 |
* Bitstream width / height, may be different from width/height. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1480 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1481 |
* - decoding: Set by user before init if known. Codec should override / dynamically change if needed. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1482 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1483 |
int coded_width, coded_height; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1484 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1485 |
#define FF_ASPECT_EXTENDED 15 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1486 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1487 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1488 |
* the number of pictures in a group of pictures, or 0 for intra_only |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1489 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1490 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1491 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1492 |
int gop_size; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1493 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1494 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1495 |
* Pixel format, see AV_PIX_FMT_xxx. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1496 |
* May be set by the demuxer if known from headers. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1497 |
* May be overriden by the decoder if it knows better. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1498 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1499 |
* - decoding: Set by user if known, overridden by libavcodec if known |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1500 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1501 |
enum AVPixelFormat pix_fmt; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1502 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1503 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1504 |
* Motion estimation algorithm used for video coding. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1505 |
* 1 (zero), 2 (full), 3 (log), 4 (phods), 5 (epzs), 6 (x1), 7 (hex), |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1506 |
* 8 (umh), 9 (iter), 10 (tesa) [7, 8, 10 are x264 specific, 9 is snow specific] |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1507 |
* - encoding: MUST be set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1508 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1509 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1510 |
int me_method; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1511 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1512 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1513 |
* If non NULL, 'draw_horiz_band' is called by the libavcodec |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1514 |
* decoder to draw a horizontal band. It improves cache usage. Not |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1515 |
* all codecs can do that. You must check the codec capabilities |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1516 |
* beforehand. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1517 |
* When multithreading is used, it may be called from multiple threads |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1518 |
* at the same time; threads might draw different parts of the same AVFrame, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1519 |
* or multiple AVFrames, and there is no guarantee that slices will be drawn |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1520 |
* in order. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1521 |
* The function is also used by hardware acceleration APIs. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1522 |
* It is called at least once during frame decoding to pass |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1523 |
* the data needed for hardware render. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1524 |
* In that mode instead of pixel data, AVFrame points to |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1525 |
* a structure specific to the acceleration API. The application |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1526 |
* reads the structure and can change some fields to indicate progress |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1527 |
* or mark state. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1528 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1529 |
* - decoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1530 |
* @param height the height of the slice |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1531 |
* @param y the y position of the slice |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1532 |
* @param type 1->top field, 2->bottom field, 3->frame |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1533 |
* @param offset offset into the AVFrame.data from which the slice should be read |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1534 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1535 |
void (*draw_horiz_band)(struct AVCodecContext *s, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1536 |
const AVFrame *src, int offset[AV_NUM_DATA_POINTERS], |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1537 |
int y, int type, int height); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1538 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1539 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1540 |
* callback to negotiate the pixelFormat |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1541 |
* @param fmt is the list of formats which are supported by the codec, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1542 |
* it is terminated by -1 as 0 is a valid format, the formats are ordered by quality. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1543 |
* The first is always the native one. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1544 |
* @return the chosen format |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1545 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1546 |
* - decoding: Set by user, if not set the native format will be chosen. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1547 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1548 |
enum AVPixelFormat (*get_format)(struct AVCodecContext *s, const enum AVPixelFormat * fmt); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1549 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1550 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1551 |
* maximum number of B-frames between non-B-frames |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1552 |
* Note: The output will be delayed by max_b_frames+1 relative to the input. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1553 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1554 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1555 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1556 |
int max_b_frames; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1557 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1558 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1559 |
* qscale factor between IP and B-frames |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1560 |
* If > 0 then the last P-frame quantizer will be used (q= lastp_q*factor+offset). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1561 |
* If < 0 then normal ratecontrol will be done (q= -normal_q*factor+offset). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1562 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1563 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1564 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1565 |
float b_quant_factor; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1566 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1567 |
/** obsolete FIXME remove */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1568 |
int rc_strategy; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1569 |
#define FF_RC_STRATEGY_XVID 1 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1570 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1571 |
int b_frame_strategy; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1572 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1573 |
#if FF_API_MPV_GLOBAL_OPTS |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1574 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1575 |
* luma single coefficient elimination threshold |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1576 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1577 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1578 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1579 |
attribute_deprecated int luma_elim_threshold; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1580 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1581 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1582 |
* chroma single coeff elimination threshold |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1583 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1584 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1585 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1586 |
attribute_deprecated int chroma_elim_threshold; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1587 |
#endif |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1588 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1589 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1590 |
* qscale offset between IP and B-frames |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1591 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1592 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1593 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1594 |
float b_quant_offset; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1595 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1596 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1597 |
* Size of the frame reordering buffer in the decoder. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1598 |
* For MPEG-2 it is 1 IPB or 0 low delay IP. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1599 |
* - encoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1600 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1601 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1602 |
int has_b_frames; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1603 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1604 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1605 |
* 0-> h263 quant 1-> mpeg quant |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1606 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1607 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1608 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1609 |
int mpeg_quant; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1610 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1611 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1612 |
* qscale factor between P and I-frames |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1613 |
* If > 0 then the last p frame quantizer will be used (q= lastp_q*factor+offset). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1614 |
* If < 0 then normal ratecontrol will be done (q= -normal_q*factor+offset). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1615 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1616 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1617 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1618 |
float i_quant_factor; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1619 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1620 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1621 |
* qscale offset between P and I-frames |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1622 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1623 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1624 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1625 |
float i_quant_offset; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1626 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1627 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1628 |
* luminance masking (0-> disabled) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1629 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1630 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1631 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1632 |
float lumi_masking; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1633 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1634 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1635 |
* temporary complexity masking (0-> disabled) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1636 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1637 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1638 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1639 |
float temporal_cplx_masking; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1640 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1641 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1642 |
* spatial complexity masking (0-> disabled) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1643 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1644 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1645 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1646 |
float spatial_cplx_masking; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1647 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1648 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1649 |
* p block masking (0-> disabled) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1650 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1651 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1652 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1653 |
float p_masking; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1654 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1655 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1656 |
* darkness masking (0-> disabled) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1657 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1658 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1659 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1660 |
float dark_masking; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1661 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1662 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1663 |
* slice count |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1664 |
* - encoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1665 |
* - decoding: Set by user (or 0). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1666 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1667 |
int slice_count; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1668 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1669 |
* prediction method (needed for huffyuv) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1670 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1671 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1672 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1673 |
int prediction_method; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1674 |
#define FF_PRED_LEFT 0 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1675 |
#define FF_PRED_PLANE 1 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1676 |
#define FF_PRED_MEDIAN 2 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1677 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1678 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1679 |
* slice offsets in the frame in bytes |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1680 |
* - encoding: Set/allocated by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1681 |
* - decoding: Set/allocated by user (or NULL). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1682 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1683 |
int *slice_offset; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1684 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1685 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1686 |
* sample aspect ratio (0 if unknown) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1687 |
* That is the width of a pixel divided by the height of the pixel. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1688 |
* Numerator and denominator must be relatively prime and smaller than 256 for some video standards. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1689 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1690 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1691 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1692 |
AVRational sample_aspect_ratio; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1693 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1694 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1695 |
* motion estimation comparison function |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1696 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1697 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1698 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1699 |
int me_cmp; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1700 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1701 |
* subpixel motion estimation comparison function |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1702 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1703 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1704 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1705 |
int me_sub_cmp; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1706 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1707 |
* macroblock comparison function (not supported yet) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1708 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1709 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1710 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1711 |
int mb_cmp; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1712 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1713 |
* interlaced DCT comparison function |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1714 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1715 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1716 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1717 |
int ildct_cmp; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1718 |
#define FF_CMP_SAD 0 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1719 |
#define FF_CMP_SSE 1 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1720 |
#define FF_CMP_SATD 2 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1721 |
#define FF_CMP_DCT 3 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1722 |
#define FF_CMP_PSNR 4 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1723 |
#define FF_CMP_BIT 5 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1724 |
#define FF_CMP_RD 6 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1725 |
#define FF_CMP_ZERO 7 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1726 |
#define FF_CMP_VSAD 8 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1727 |
#define FF_CMP_VSSE 9 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1728 |
#define FF_CMP_NSSE 10 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1729 |
#define FF_CMP_W53 11 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1730 |
#define FF_CMP_W97 12 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1731 |
#define FF_CMP_DCTMAX 13 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1732 |
#define FF_CMP_DCT264 14 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1733 |
#define FF_CMP_CHROMA 256 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1734 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1735 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1736 |
* ME diamond size & shape |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1737 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1738 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1739 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1740 |
int dia_size; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1741 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1742 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1743 |
* amount of previous MV predictors (2a+1 x 2a+1 square) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1744 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1745 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1746 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1747 |
int last_predictor_count; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1748 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1749 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1750 |
* prepass for motion estimation |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1751 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1752 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1753 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1754 |
int pre_me; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1755 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1756 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1757 |
* motion estimation prepass comparison function |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1758 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1759 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1760 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1761 |
int me_pre_cmp; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1762 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1763 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1764 |
* ME prepass diamond size & shape |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1765 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1766 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1767 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1768 |
int pre_dia_size; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1769 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1770 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1771 |
* subpel ME quality |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1772 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1773 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1774 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1775 |
int me_subpel_quality; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1776 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1777 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1778 |
* DTG active format information (additional aspect ratio |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1779 |
* information only used in DVB MPEG-2 transport streams) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1780 |
* 0 if not set. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1781 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1782 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1783 |
* - decoding: Set by decoder. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1784 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1785 |
int dtg_active_format; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1786 |
#define FF_DTG_AFD_SAME 8 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1787 |
#define FF_DTG_AFD_4_3 9 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1788 |
#define FF_DTG_AFD_16_9 10 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1789 |
#define FF_DTG_AFD_14_9 11 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1790 |
#define FF_DTG_AFD_4_3_SP_14_9 13 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1791 |
#define FF_DTG_AFD_16_9_SP_14_9 14 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1792 |
#define FF_DTG_AFD_SP_4_3 15 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1793 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1794 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1795 |
* maximum motion estimation search range in subpel units |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1796 |
* If 0 then no limit. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1797 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1798 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1799 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1800 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1801 |
int me_range; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1802 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1803 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1804 |
* intra quantizer bias |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1805 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1806 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1807 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1808 |
int intra_quant_bias; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1809 |
#define FF_DEFAULT_QUANT_BIAS 999999 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1810 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1811 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1812 |
* inter quantizer bias |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1813 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1814 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1815 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1816 |
int inter_quant_bias; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1817 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1818 |
#if FF_API_COLOR_TABLE_ID |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1819 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1820 |
* color table ID |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1821 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1822 |
* - decoding: Which clrtable should be used for 8bit RGB images. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1823 |
* Tables have to be stored somewhere. FIXME |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1824 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1825 |
attribute_deprecated int color_table_id; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1826 |
#endif |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1827 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1828 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1829 |
* slice flags |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1830 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1831 |
* - decoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1832 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1833 |
int slice_flags; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1834 |
#define SLICE_FLAG_CODED_ORDER 0x0001 ///< draw_horiz_band() is called in coded order instead of display |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1835 |
#define SLICE_FLAG_ALLOW_FIELD 0x0002 ///< allow draw_horiz_band() with field slices (MPEG2 field pics) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1836 |
#define SLICE_FLAG_ALLOW_PLANE 0x0004 ///< allow draw_horiz_band() with 1 component at a time (SVQ1) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1837 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1838 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1839 |
* XVideo Motion Acceleration |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1840 |
* - encoding: forbidden |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1841 |
* - decoding: set by decoder |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1842 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1843 |
int xvmc_acceleration; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1844 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1845 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1846 |
* macroblock decision mode |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1847 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1848 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1849 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1850 |
int mb_decision; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1851 |
#define FF_MB_DECISION_SIMPLE 0 ///< uses mb_cmp |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1852 |
#define FF_MB_DECISION_BITS 1 ///< chooses the one which needs the fewest bits |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1853 |
#define FF_MB_DECISION_RD 2 ///< rate distortion |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1854 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1855 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1856 |
* custom intra quantization matrix |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1857 |
* - encoding: Set by user, can be NULL. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1858 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1859 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1860 |
uint16_t *intra_matrix; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1861 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1862 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1863 |
* custom inter quantization matrix |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1864 |
* - encoding: Set by user, can be NULL. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1865 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1866 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1867 |
uint16_t *inter_matrix; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1868 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1869 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1870 |
* scene change detection threshold |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1871 |
* 0 is default, larger means fewer detected scene changes. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1872 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1873 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1874 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1875 |
int scenechange_threshold; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1876 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1877 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1878 |
* noise reduction strength |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1879 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1880 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1881 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1882 |
int noise_reduction; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1883 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1884 |
#if FF_API_INTER_THRESHOLD |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1885 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1886 |
* @deprecated this field is unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1887 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1888 |
attribute_deprecated int inter_threshold; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1889 |
#endif |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1890 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1891 |
#if FF_API_MPV_GLOBAL_OPTS |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1892 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1893 |
* @deprecated use mpegvideo private options instead |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1894 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1895 |
attribute_deprecated int quantizer_noise_shaping; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1896 |
#endif |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1897 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1898 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1899 |
* Motion estimation threshold below which no motion estimation is |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1900 |
* performed, but instead the user specified motion vectors are used. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1901 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1902 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1903 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1904 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1905 |
int me_threshold; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1906 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1907 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1908 |
* Macroblock threshold below which the user specified macroblock types will be used. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1909 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1910 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1911 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1912 |
int mb_threshold; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1913 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1914 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1915 |
* precision of the intra DC coefficient - 8 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1916 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1917 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1918 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1919 |
int intra_dc_precision; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1920 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1921 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1922 |
* Number of macroblock rows at the top which are skipped. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1923 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1924 |
* - decoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1925 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1926 |
int skip_top; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1927 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1928 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1929 |
* Number of macroblock rows at the bottom which are skipped. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1930 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1931 |
* - decoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1932 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1933 |
int skip_bottom; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1934 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1935 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1936 |
* Border processing masking, raises the quantizer for mbs on the borders |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1937 |
* of the picture. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1938 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1939 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1940 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1941 |
float border_masking; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1942 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1943 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1944 |
* minimum MB lagrange multipler |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1945 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1946 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1947 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1948 |
int mb_lmin; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1949 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1950 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1951 |
* maximum MB lagrange multipler |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1952 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1953 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1954 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1955 |
int mb_lmax; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1956 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1957 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1958 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1959 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1960 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1961 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1962 |
int me_penalty_compensation; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1963 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1964 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1965 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1966 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1967 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1968 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1969 |
int bidir_refine; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1970 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1971 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1972 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1973 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1974 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1975 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1976 |
int brd_scale; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1977 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1978 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1979 |
* minimum GOP size |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1980 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1981 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1982 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1983 |
int keyint_min; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1984 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1985 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1986 |
* number of reference frames |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1987 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1988 |
* - decoding: Set by lavc. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1989 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1990 |
int refs; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1991 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1992 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1993 |
* chroma qp offset from luma |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1994 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1995 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1996 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1997 |
int chromaoffset; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1998 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1999 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2000 |
* Multiplied by qscale for each frame and added to scene_change_score. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2001 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2002 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2003 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2004 |
int scenechange_factor; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2005 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2006 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2007 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2008 |
* Note: Value depends upon the compare function used for fullpel ME. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2009 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2010 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2011 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2012 |
int mv0_threshold; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2013 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2014 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2015 |
* Adjust sensitivity of b_frame_strategy 1. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2016 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2017 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2018 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2019 |
int b_sensitivity; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2020 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2021 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2022 |
* Chromaticity coordinates of the source primaries. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2023 |
* - encoding: Set by user |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2024 |
* - decoding: Set by libavcodec |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2025 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2026 |
enum AVColorPrimaries color_primaries; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2027 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2028 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2029 |
* Color Transfer Characteristic. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2030 |
* - encoding: Set by user |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2031 |
* - decoding: Set by libavcodec |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2032 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2033 |
enum AVColorTransferCharacteristic color_trc; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2034 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2035 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2036 |
* YUV colorspace type. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2037 |
* - encoding: Set by user |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2038 |
* - decoding: Set by libavcodec |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2039 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2040 |
enum AVColorSpace colorspace; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2041 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2042 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2043 |
* MPEG vs JPEG YUV range. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2044 |
* - encoding: Set by user |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2045 |
* - decoding: Set by libavcodec |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2046 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2047 |
enum AVColorRange color_range; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2048 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2049 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2050 |
* This defines the location of chroma samples. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2051 |
* - encoding: Set by user |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2052 |
* - decoding: Set by libavcodec |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2053 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2054 |
enum AVChromaLocation chroma_sample_location; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2055 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2056 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2057 |
* Number of slices. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2058 |
* Indicates number of picture subdivisions. Used for parallelized |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2059 |
* decoding. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2060 |
* - encoding: Set by user |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2061 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2062 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2063 |
int slices; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2064 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2065 |
/** Field order |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2066 |
* - encoding: set by libavcodec |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2067 |
* - decoding: Set by libavcodec |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2068 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2069 |
enum AVFieldOrder field_order; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2070 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2071 |
/* audio only */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2072 |
int sample_rate; ///< samples per second |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2073 |
int channels; ///< number of audio channels |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2074 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2075 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2076 |
* audio sample format |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2077 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2078 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2079 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2080 |
enum AVSampleFormat sample_fmt; ///< sample format |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2081 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2082 |
/* The following data should not be initialized. */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2083 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2084 |
* Samples per packet, initialized when calling 'init'. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2085 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2086 |
int frame_size; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2087 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2088 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2089 |
* Frame counter, set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2090 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2091 |
* - decoding: total number of frames returned from the decoder so far. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2092 |
* - encoding: total number of frames passed to the encoder so far. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2093 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2094 |
* @note the counter is not incremented if encoding/decoding resulted in |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2095 |
* an error. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2096 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2097 |
int frame_number; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2098 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2099 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2100 |
* number of bytes per packet if constant and known or 0 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2101 |
* Used by some WAV based audio codecs. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2102 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2103 |
int block_align; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2104 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2105 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2106 |
* Audio cutoff bandwidth (0 means "automatic") |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2107 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2108 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2109 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2110 |
int cutoff; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2111 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2112 |
#if FF_API_REQUEST_CHANNELS |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2113 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2114 |
* Decoder should decode to this many channels if it can (0 for default) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2115 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2116 |
* - decoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2117 |
* @deprecated Deprecated in favor of request_channel_layout. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2118 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2119 |
int request_channels; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2120 |
#endif |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2121 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2122 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2123 |
* Audio channel layout. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2124 |
* - encoding: set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2125 |
* - decoding: set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2126 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2127 |
uint64_t channel_layout; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2128 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2129 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2130 |
* Request decoder to use this channel layout if it can (0 for default) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2131 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2132 |
* - decoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2133 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2134 |
uint64_t request_channel_layout; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2135 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2136 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2137 |
* Type of service that the audio stream conveys. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2138 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2139 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2140 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2141 |
enum AVAudioServiceType audio_service_type; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2142 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2143 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2144 |
* Used to request a sample format from the decoder. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2145 |
* - encoding: unused. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2146 |
* - decoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2147 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2148 |
enum AVSampleFormat request_sample_fmt; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2149 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2150 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2151 |
* Called at the beginning of each frame to get a buffer for it. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2152 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2153 |
* The function will set AVFrame.data[], AVFrame.linesize[]. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2154 |
* AVFrame.extended_data[] must also be set, but it should be the same as |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2155 |
* AVFrame.data[] except for planar audio with more channels than can fit |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2156 |
* in AVFrame.data[]. In that case, AVFrame.data[] shall still contain as |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2157 |
* many data pointers as it can hold. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2158 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2159 |
* if CODEC_CAP_DR1 is not set then get_buffer() must call |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2160 |
* avcodec_default_get_buffer() instead of providing buffers allocated by |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2161 |
* some other means. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2162 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2163 |
* AVFrame.data[] should be 32- or 16-byte-aligned unless the CPU doesn't |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2164 |
* need it. avcodec_default_get_buffer() aligns the output buffer properly, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2165 |
* but if get_buffer() is overridden then alignment considerations should |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2166 |
* be taken into account. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2167 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2168 |
* @see avcodec_default_get_buffer() |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2169 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2170 |
* Video: |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2171 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2172 |
* If pic.reference is set then the frame will be read later by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2173 |
* avcodec_align_dimensions2() should be used to find the required width and |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2174 |
* height, as they normally need to be rounded up to the next multiple of 16. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2175 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2176 |
* If frame multithreading is used and thread_safe_callbacks is set, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2177 |
* it may be called from a different thread, but not from more than one at |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2178 |
* once. Does not need to be reentrant. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2179 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2180 |
* @see release_buffer(), reget_buffer() |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2181 |
* @see avcodec_align_dimensions2() |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2182 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2183 |
* Audio: |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2184 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2185 |
* Decoders request a buffer of a particular size by setting |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2186 |
* AVFrame.nb_samples prior to calling get_buffer(). The decoder may, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2187 |
* however, utilize only part of the buffer by setting AVFrame.nb_samples |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2188 |
* to a smaller value in the output frame. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2189 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2190 |
* Decoders cannot use the buffer after returning from |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2191 |
* avcodec_decode_audio4(), so they will not call release_buffer(), as it |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2192 |
* is assumed to be released immediately upon return. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2193 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2194 |
* As a convenience, av_samples_get_buffer_size() and |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2195 |
* av_samples_fill_arrays() in libavutil may be used by custom get_buffer() |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2196 |
* functions to find the required data size and to fill data pointers and |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2197 |
* linesize. In AVFrame.linesize, only linesize[0] may be set for audio |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2198 |
* since all planes must be the same size. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2199 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2200 |
* @see av_samples_get_buffer_size(), av_samples_fill_arrays() |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2201 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2202 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2203 |
* - decoding: Set by libavcodec, user can override. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2204 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2205 |
int (*get_buffer)(struct AVCodecContext *c, AVFrame *pic); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2206 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2207 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2208 |
* Called to release buffers which were allocated with get_buffer. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2209 |
* A released buffer can be reused in get_buffer(). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2210 |
* pic.data[*] must be set to NULL. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2211 |
* May be called from a different thread if frame multithreading is used, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2212 |
* but not by more than one thread at once, so does not need to be reentrant. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2213 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2214 |
* - decoding: Set by libavcodec, user can override. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2215 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2216 |
void (*release_buffer)(struct AVCodecContext *c, AVFrame *pic); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2217 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2218 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2219 |
* Called at the beginning of a frame to get cr buffer for it. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2220 |
* Buffer type (size, hints) must be the same. libavcodec won't check it. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2221 |
* libavcodec will pass previous buffer in pic, function should return |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2222 |
* same buffer or new buffer with old frame "painted" into it. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2223 |
* If pic.data[0] == NULL must behave like get_buffer(). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2224 |
* if CODEC_CAP_DR1 is not set then reget_buffer() must call |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2225 |
* avcodec_default_reget_buffer() instead of providing buffers allocated by |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2226 |
* some other means. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2227 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2228 |
* - decoding: Set by libavcodec, user can override. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2229 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2230 |
int (*reget_buffer)(struct AVCodecContext *c, AVFrame *pic); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2231 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2232 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2233 |
/* - encoding parameters */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2234 |
float qcompress; ///< amount of qscale change between easy & hard scenes (0.0-1.0) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2235 |
float qblur; ///< amount of qscale smoothing over time (0.0-1.0) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2236 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2237 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2238 |
* minimum quantizer |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2239 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2240 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2241 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2242 |
int qmin; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2243 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2244 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2245 |
* maximum quantizer |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2246 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2247 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2248 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2249 |
int qmax; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2250 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2251 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2252 |
* maximum quantizer difference between frames |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2253 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2254 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2255 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2256 |
int max_qdiff; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2257 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2258 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2259 |
* ratecontrol qmin qmax limiting method |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2260 |
* 0-> clipping, 1-> use a nice continous function to limit qscale wthin qmin/qmax. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2261 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2262 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2263 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2264 |
float rc_qsquish; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2265 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2266 |
float rc_qmod_amp; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2267 |
int rc_qmod_freq; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2268 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2269 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2270 |
* decoder bitstream buffer size |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2271 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2272 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2273 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2274 |
int rc_buffer_size; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2275 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2276 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2277 |
* ratecontrol override, see RcOverride |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2278 |
* - encoding: Allocated/set/freed by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2279 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2280 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2281 |
int rc_override_count; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2282 |
RcOverride *rc_override; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2283 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2284 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2285 |
* rate control equation |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2286 |
* - encoding: Set by user |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2287 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2288 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2289 |
const char *rc_eq; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2290 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2291 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2292 |
* maximum bitrate |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2293 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2294 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2295 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2296 |
int rc_max_rate; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2297 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2298 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2299 |
* minimum bitrate |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2300 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2301 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2302 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2303 |
int rc_min_rate; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2304 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2305 |
float rc_buffer_aggressivity; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2306 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2307 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2308 |
* initial complexity for pass1 ratecontrol |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2309 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2310 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2311 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2312 |
float rc_initial_cplx; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2313 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2314 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2315 |
* Ratecontrol attempt to use, at maximum, <value> of what can be used without an underflow. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2316 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2317 |
* - decoding: unused. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2318 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2319 |
float rc_max_available_vbv_use; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2320 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2321 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2322 |
* Ratecontrol attempt to use, at least, <value> times the amount needed to prevent a vbv overflow. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2323 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2324 |
* - decoding: unused. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2325 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2326 |
float rc_min_vbv_overflow_use; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2327 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2328 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2329 |
* Number of bits which should be loaded into the rc buffer before decoding starts. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2330 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2331 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2332 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2333 |
int rc_initial_buffer_occupancy; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2334 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2335 |
#define FF_CODER_TYPE_VLC 0 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2336 |
#define FF_CODER_TYPE_AC 1 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2337 |
#define FF_CODER_TYPE_RAW 2 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2338 |
#define FF_CODER_TYPE_RLE 3 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2339 |
#define FF_CODER_TYPE_DEFLATE 4 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2340 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2341 |
* coder type |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2342 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2343 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2344 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2345 |
int coder_type; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2346 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2347 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2348 |
* context model |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2349 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2350 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2351 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2352 |
int context_model; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2353 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2354 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2355 |
* minimum Lagrange multipler |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2356 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2357 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2358 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2359 |
int lmin; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2360 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2361 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2362 |
* maximum Lagrange multipler |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2363 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2364 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2365 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2366 |
int lmax; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2367 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2368 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2369 |
* frame skip threshold |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2370 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2371 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2372 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2373 |
int frame_skip_threshold; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2374 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2375 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2376 |
* frame skip factor |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2377 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2378 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2379 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2380 |
int frame_skip_factor; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2381 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2382 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2383 |
* frame skip exponent |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2384 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2385 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2386 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2387 |
int frame_skip_exp; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2388 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2389 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2390 |
* frame skip comparison function |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2391 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2392 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2393 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2394 |
int frame_skip_cmp; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2395 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2396 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2397 |
* trellis RD quantization |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2398 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2399 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2400 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2401 |
int trellis; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2402 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2403 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2404 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2405 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2406 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2407 |
int min_prediction_order; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2408 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2409 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2410 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2411 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2412 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2413 |
int max_prediction_order; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2414 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2415 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2416 |
* GOP timecode frame start number, in non drop frame format |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2417 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2418 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2419 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2420 |
int64_t timecode_frame_start; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2421 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2422 |
/* The RTP callback: This function is called */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2423 |
/* every time the encoder has a packet to send. */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2424 |
/* It depends on the encoder if the data starts */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2425 |
/* with a Start Code (it should). H.263 does. */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2426 |
/* mb_nb contains the number of macroblocks */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2427 |
/* encoded in the RTP payload. */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2428 |
void (*rtp_callback)(struct AVCodecContext *avctx, void *data, int size, int mb_nb); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2429 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2430 |
int rtp_payload_size; /* The size of the RTP payload: the coder will */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2431 |
/* do its best to deliver a chunk with size */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2432 |
/* below rtp_payload_size, the chunk will start */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2433 |
/* with a start code on some codecs like H.263. */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2434 |
/* This doesn't take account of any particular */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2435 |
/* headers inside the transmitted RTP payload. */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2436 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2437 |
/* statistics, used for 2-pass encoding */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2438 |
int mv_bits; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2439 |
int header_bits; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2440 |
int i_tex_bits; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2441 |
int p_tex_bits; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2442 |
int i_count; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2443 |
int p_count; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2444 |
int skip_count; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2445 |
int misc_bits; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2446 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2447 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2448 |
* number of bits used for the previously encoded frame |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2449 |
* - encoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2450 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2451 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2452 |
int frame_bits; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2453 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2454 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2455 |
* pass1 encoding statistics output buffer |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2456 |
* - encoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2457 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2458 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2459 |
char *stats_out; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2460 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2461 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2462 |
* pass2 encoding statistics input buffer |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2463 |
* Concatenated stuff from stats_out of pass1 should be placed here. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2464 |
* - encoding: Allocated/set/freed by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2465 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2466 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2467 |
char *stats_in; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2468 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2469 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2470 |
* Work around bugs in encoders which sometimes cannot be detected automatically. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2471 |
* - encoding: Set by user |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2472 |
* - decoding: Set by user |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2473 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2474 |
int workaround_bugs; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2475 |
#define FF_BUG_AUTODETECT 1 ///< autodetection |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2476 |
#define FF_BUG_OLD_MSMPEG4 2 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2477 |
#define FF_BUG_XVID_ILACE 4 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2478 |
#define FF_BUG_UMP4 8 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2479 |
#define FF_BUG_NO_PADDING 16 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2480 |
#define FF_BUG_AMV 32 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2481 |
#define FF_BUG_AC_VLC 0 ///< Will be removed, libavcodec can now handle these non-compliant files by default. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2482 |
#define FF_BUG_QPEL_CHROMA 64 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2483 |
#define FF_BUG_STD_QPEL 128 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2484 |
#define FF_BUG_QPEL_CHROMA2 256 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2485 |
#define FF_BUG_DIRECT_BLOCKSIZE 512 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2486 |
#define FF_BUG_EDGE 1024 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2487 |
#define FF_BUG_HPEL_CHROMA 2048 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2488 |
#define FF_BUG_DC_CLIP 4096 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2489 |
#define FF_BUG_MS 8192 ///< Work around various bugs in Microsoft's broken decoders. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2490 |
#define FF_BUG_TRUNCATED 16384 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2491 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2492 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2493 |
* strictly follow the standard (MPEG4, ...). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2494 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2495 |
* - decoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2496 |
* Setting this to STRICT or higher means the encoder and decoder will |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2497 |
* generally do stupid things, whereas setting it to unofficial or lower |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2498 |
* will mean the encoder might produce output that is not supported by all |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2499 |
* spec-compliant decoders. Decoders don't differentiate between normal, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2500 |
* unofficial and experimental (that is, they always try to decode things |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2501 |
* when they can) unless they are explicitly asked to behave stupidly |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2502 |
* (=strictly conform to the specs) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2503 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2504 |
int strict_std_compliance; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2505 |
#define FF_COMPLIANCE_VERY_STRICT 2 ///< Strictly conform to an older more strict version of the spec or reference software. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2506 |
#define FF_COMPLIANCE_STRICT 1 ///< Strictly conform to all the things in the spec no matter what consequences. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2507 |
#define FF_COMPLIANCE_NORMAL 0 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2508 |
#define FF_COMPLIANCE_UNOFFICIAL -1 ///< Allow unofficial extensions |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2509 |
#define FF_COMPLIANCE_EXPERIMENTAL -2 ///< Allow nonstandardized experimental things. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2510 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2511 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2512 |
* error concealment flags |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2513 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2514 |
* - decoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2515 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2516 |
int error_concealment; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2517 |
#define FF_EC_GUESS_MVS 1 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2518 |
#define FF_EC_DEBLOCK 2 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2519 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2520 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2521 |
* debug |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2522 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2523 |
* - decoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2524 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2525 |
int debug; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2526 |
#define FF_DEBUG_PICT_INFO 1 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2527 |
#define FF_DEBUG_RC 2 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2528 |
#define FF_DEBUG_BITSTREAM 4 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2529 |
#define FF_DEBUG_MB_TYPE 8 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2530 |
#define FF_DEBUG_QP 16 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2531 |
#define FF_DEBUG_MV 32 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2532 |
#define FF_DEBUG_DCT_COEFF 0x00000040 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2533 |
#define FF_DEBUG_SKIP 0x00000080 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2534 |
#define FF_DEBUG_STARTCODE 0x00000100 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2535 |
#define FF_DEBUG_PTS 0x00000200 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2536 |
#define FF_DEBUG_ER 0x00000400 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2537 |
#define FF_DEBUG_MMCO 0x00000800 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2538 |
#define FF_DEBUG_BUGS 0x00001000 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2539 |
#define FF_DEBUG_VIS_QP 0x00002000 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2540 |
#define FF_DEBUG_VIS_MB_TYPE 0x00004000 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2541 |
#define FF_DEBUG_BUFFERS 0x00008000 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2542 |
#define FF_DEBUG_THREADS 0x00010000 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2543 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2544 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2545 |
* debug |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2546 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2547 |
* - decoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2548 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2549 |
int debug_mv; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2550 |
#define FF_DEBUG_VIS_MV_P_FOR 0x00000001 //visualize forward predicted MVs of P frames |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2551 |
#define FF_DEBUG_VIS_MV_B_FOR 0x00000002 //visualize forward predicted MVs of B frames |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2552 |
#define FF_DEBUG_VIS_MV_B_BACK 0x00000004 //visualize backward predicted MVs of B frames |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2553 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2554 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2555 |
* Error recognition; may misdetect some more or less valid parts as errors. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2556 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2557 |
* - decoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2558 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2559 |
int err_recognition; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2560 |
#define AV_EF_CRCCHECK (1<<0) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2561 |
#define AV_EF_BITSTREAM (1<<1) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2562 |
#define AV_EF_BUFFER (1<<2) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2563 |
#define AV_EF_EXPLODE (1<<3) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2564 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2565 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2566 |
* opaque 64bit number (generally a PTS) that will be reordered and |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2567 |
* output in AVFrame.reordered_opaque |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2568 |
* @deprecated in favor of pkt_pts |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2569 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2570 |
* - decoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2571 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2572 |
int64_t reordered_opaque; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2573 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2574 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2575 |
* Hardware accelerator in use |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2576 |
* - encoding: unused. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2577 |
* - decoding: Set by libavcodec |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2578 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2579 |
struct AVHWAccel *hwaccel; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2580 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2581 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2582 |
* Hardware accelerator context. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2583 |
* For some hardware accelerators, a global context needs to be |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2584 |
* provided by the user. In that case, this holds display-dependent |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2585 |
* data Libav cannot instantiate itself. Please refer to the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2586 |
* Libav HW accelerator documentation to know how to fill this |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2587 |
* is. e.g. for VA API, this is a struct vaapi_context. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2588 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2589 |
* - decoding: Set by user |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2590 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2591 |
void *hwaccel_context; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2592 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2593 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2594 |
* error |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2595 |
* - encoding: Set by libavcodec if flags&CODEC_FLAG_PSNR. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2596 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2597 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2598 |
uint64_t error[AV_NUM_DATA_POINTERS]; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2599 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2600 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2601 |
* DCT algorithm, see FF_DCT_* below |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2602 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2603 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2604 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2605 |
int dct_algo; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2606 |
#define FF_DCT_AUTO 0 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2607 |
#define FF_DCT_FASTINT 1 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2608 |
#define FF_DCT_INT 2 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2609 |
#define FF_DCT_MMX 3 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2610 |
#define FF_DCT_ALTIVEC 5 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2611 |
#define FF_DCT_FAAN 6 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2612 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2613 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2614 |
* IDCT algorithm, see FF_IDCT_* below. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2615 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2616 |
* - decoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2617 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2618 |
int idct_algo; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2619 |
#define FF_IDCT_AUTO 0 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2620 |
#define FF_IDCT_INT 1 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2621 |
#define FF_IDCT_SIMPLE 2 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2622 |
#define FF_IDCT_SIMPLEMMX 3 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2623 |
#if FF_API_LIBMPEG2 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2624 |
#define FF_IDCT_LIBMPEG2MMX 4 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2625 |
#endif |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2626 |
#if FF_API_MMI |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2627 |
#define FF_IDCT_MMI 5 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2628 |
#endif |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2629 |
#define FF_IDCT_ARM 7 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2630 |
#define FF_IDCT_ALTIVEC 8 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2631 |
#define FF_IDCT_SH4 9 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2632 |
#define FF_IDCT_SIMPLEARM 10 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2633 |
#define FF_IDCT_H264 11 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2634 |
#define FF_IDCT_VP3 12 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2635 |
#define FF_IDCT_IPP 13 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2636 |
#define FF_IDCT_XVIDMMX 14 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2637 |
#define FF_IDCT_CAVS 15 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2638 |
#define FF_IDCT_SIMPLEARMV5TE 16 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2639 |
#define FF_IDCT_SIMPLEARMV6 17 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2640 |
#define FF_IDCT_SIMPLEVIS 18 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2641 |
#define FF_IDCT_WMV2 19 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2642 |
#define FF_IDCT_FAAN 20 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2643 |
#define FF_IDCT_EA 21 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2644 |
#define FF_IDCT_SIMPLENEON 22 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2645 |
#define FF_IDCT_SIMPLEALPHA 23 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2646 |
#define FF_IDCT_BINK 24 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2647 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2648 |
#if FF_API_DSP_MASK |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2649 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2650 |
* Unused. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2651 |
* @deprecated use av_set_cpu_flags_mask() instead. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2652 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2653 |
attribute_deprecated unsigned dsp_mask; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2654 |
#endif |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2655 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2656 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2657 |
* bits per sample/pixel from the demuxer (needed for huffyuv). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2658 |
* - encoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2659 |
* - decoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2660 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2661 |
int bits_per_coded_sample; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2662 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2663 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2664 |
* Bits per sample/pixel of internal libavcodec pixel/sample format. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2665 |
* - encoding: set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2666 |
* - decoding: set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2667 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2668 |
int bits_per_raw_sample; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2669 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2670 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2671 |
* low resolution decoding, 1-> 1/2 size, 2->1/4 size |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2672 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2673 |
* - decoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2674 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2675 |
attribute_deprecated int lowres; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2676 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2677 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2678 |
* the picture in the bitstream |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2679 |
* - encoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2680 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2681 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2682 |
AVFrame *coded_frame; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2683 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2684 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2685 |
* thread count |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2686 |
* is used to decide how many independent tasks should be passed to execute() |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2687 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2688 |
* - decoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2689 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2690 |
int thread_count; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2691 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2692 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2693 |
* Which multithreading methods to use. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2694 |
* Use of FF_THREAD_FRAME will increase decoding delay by one frame per thread, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2695 |
* so clients which cannot provide future frames should not use it. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2696 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2697 |
* - encoding: Set by user, otherwise the default is used. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2698 |
* - decoding: Set by user, otherwise the default is used. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2699 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2700 |
int thread_type; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2701 |
#define FF_THREAD_FRAME 1 ///< Decode more than one frame at once |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2702 |
#define FF_THREAD_SLICE 2 ///< Decode more than one part of a single frame at once |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2703 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2704 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2705 |
* Which multithreading methods are in use by the codec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2706 |
* - encoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2707 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2708 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2709 |
int active_thread_type; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2710 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2711 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2712 |
* Set by the client if its custom get_buffer() callback can be called |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2713 |
* synchronously from another thread, which allows faster multithreaded decoding. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2714 |
* draw_horiz_band() will be called from other threads regardless of this setting. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2715 |
* Ignored if the default get_buffer() is used. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2716 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2717 |
* - decoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2718 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2719 |
int thread_safe_callbacks; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2720 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2721 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2722 |
* The codec may call this to execute several independent things. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2723 |
* It will return only after finishing all tasks. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2724 |
* The user may replace this with some multithreaded implementation, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2725 |
* the default implementation will execute the parts serially. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2726 |
* @param count the number of things to execute |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2727 |
* - encoding: Set by libavcodec, user can override. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2728 |
* - decoding: Set by libavcodec, user can override. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2729 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2730 |
int (*execute)(struct AVCodecContext *c, int (*func)(struct AVCodecContext *c2, void *arg), void *arg2, int *ret, int count, int size); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2731 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2732 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2733 |
* The codec may call this to execute several independent things. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2734 |
* It will return only after finishing all tasks. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2735 |
* The user may replace this with some multithreaded implementation, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2736 |
* the default implementation will execute the parts serially. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2737 |
* Also see avcodec_thread_init and e.g. the --enable-pthread configure option. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2738 |
* @param c context passed also to func |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2739 |
* @param count the number of things to execute |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2740 |
* @param arg2 argument passed unchanged to func |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2741 |
* @param ret return values of executed functions, must have space for "count" values. May be NULL. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2742 |
* @param func function that will be called count times, with jobnr from 0 to count-1. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2743 |
* threadnr will be in the range 0 to c->thread_count-1 < MAX_THREADS and so that no |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2744 |
* two instances of func executing at the same time will have the same threadnr. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2745 |
* @return always 0 currently, but code should handle a future improvement where when any call to func |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2746 |
* returns < 0 no further calls to func may be done and < 0 is returned. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2747 |
* - encoding: Set by libavcodec, user can override. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2748 |
* - decoding: Set by libavcodec, user can override. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2749 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2750 |
int (*execute2)(struct AVCodecContext *c, int (*func)(struct AVCodecContext *c2, void *arg, int jobnr, int threadnr), void *arg2, int *ret, int count); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2751 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2752 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2753 |
* thread opaque |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2754 |
* Can be used by execute() to store some per AVCodecContext stuff. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2755 |
* - encoding: set by execute() |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2756 |
* - decoding: set by execute() |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2757 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2758 |
void *thread_opaque; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2759 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2760 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2761 |
* noise vs. sse weight for the nsse comparsion function |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2762 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2763 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2764 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2765 |
int nsse_weight; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2766 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2767 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2768 |
* profile |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2769 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2770 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2771 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2772 |
int profile; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2773 |
#define FF_PROFILE_UNKNOWN -99 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2774 |
#define FF_PROFILE_RESERVED -100 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2775 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2776 |
#define FF_PROFILE_AAC_MAIN 0 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2777 |
#define FF_PROFILE_AAC_LOW 1 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2778 |
#define FF_PROFILE_AAC_SSR 2 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2779 |
#define FF_PROFILE_AAC_LTP 3 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2780 |
#define FF_PROFILE_AAC_HE 4 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2781 |
#define FF_PROFILE_AAC_HE_V2 28 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2782 |
#define FF_PROFILE_AAC_LD 22 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2783 |
#define FF_PROFILE_AAC_ELD 38 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2784 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2785 |
#define FF_PROFILE_DTS 20 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2786 |
#define FF_PROFILE_DTS_ES 30 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2787 |
#define FF_PROFILE_DTS_96_24 40 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2788 |
#define FF_PROFILE_DTS_HD_HRA 50 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2789 |
#define FF_PROFILE_DTS_HD_MA 60 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2790 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2791 |
#define FF_PROFILE_MPEG2_422 0 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2792 |
#define FF_PROFILE_MPEG2_HIGH 1 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2793 |
#define FF_PROFILE_MPEG2_SS 2 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2794 |
#define FF_PROFILE_MPEG2_SNR_SCALABLE 3 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2795 |
#define FF_PROFILE_MPEG2_MAIN 4 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2796 |
#define FF_PROFILE_MPEG2_SIMPLE 5 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2797 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2798 |
#define FF_PROFILE_H264_CONSTRAINED (1<<9) // 8+1; constraint_set1_flag |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2799 |
#define FF_PROFILE_H264_INTRA (1<<11) // 8+3; constraint_set3_flag |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2800 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2801 |
#define FF_PROFILE_H264_BASELINE 66 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2802 |
#define FF_PROFILE_H264_CONSTRAINED_BASELINE (66|FF_PROFILE_H264_CONSTRAINED) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2803 |
#define FF_PROFILE_H264_MAIN 77 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2804 |
#define FF_PROFILE_H264_EXTENDED 88 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2805 |
#define FF_PROFILE_H264_HIGH 100 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2806 |
#define FF_PROFILE_H264_HIGH_10 110 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2807 |
#define FF_PROFILE_H264_HIGH_10_INTRA (110|FF_PROFILE_H264_INTRA) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2808 |
#define FF_PROFILE_H264_HIGH_422 122 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2809 |
#define FF_PROFILE_H264_HIGH_422_INTRA (122|FF_PROFILE_H264_INTRA) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2810 |
#define FF_PROFILE_H264_HIGH_444 144 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2811 |
#define FF_PROFILE_H264_HIGH_444_PREDICTIVE 244 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2812 |
#define FF_PROFILE_H264_HIGH_444_INTRA (244|FF_PROFILE_H264_INTRA) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2813 |
#define FF_PROFILE_H264_CAVLC_444 44 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2814 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2815 |
#define FF_PROFILE_VC1_SIMPLE 0 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2816 |
#define FF_PROFILE_VC1_MAIN 1 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2817 |
#define FF_PROFILE_VC1_COMPLEX 2 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2818 |
#define FF_PROFILE_VC1_ADVANCED 3 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2819 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2820 |
#define FF_PROFILE_MPEG4_SIMPLE 0 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2821 |
#define FF_PROFILE_MPEG4_SIMPLE_SCALABLE 1 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2822 |
#define FF_PROFILE_MPEG4_CORE 2 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2823 |
#define FF_PROFILE_MPEG4_MAIN 3 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2824 |
#define FF_PROFILE_MPEG4_N_BIT 4 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2825 |
#define FF_PROFILE_MPEG4_SCALABLE_TEXTURE 5 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2826 |
#define FF_PROFILE_MPEG4_SIMPLE_FACE_ANIMATION 6 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2827 |
#define FF_PROFILE_MPEG4_BASIC_ANIMATED_TEXTURE 7 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2828 |
#define FF_PROFILE_MPEG4_HYBRID 8 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2829 |
#define FF_PROFILE_MPEG4_ADVANCED_REAL_TIME 9 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2830 |
#define FF_PROFILE_MPEG4_CORE_SCALABLE 10 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2831 |
#define FF_PROFILE_MPEG4_ADVANCED_CODING 11 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2832 |
#define FF_PROFILE_MPEG4_ADVANCED_CORE 12 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2833 |
#define FF_PROFILE_MPEG4_ADVANCED_SCALABLE_TEXTURE 13 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2834 |
#define FF_PROFILE_MPEG4_SIMPLE_STUDIO 14 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2835 |
#define FF_PROFILE_MPEG4_ADVANCED_SIMPLE 15 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2836 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2837 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2838 |
* level |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2839 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2840 |
* - decoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2841 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2842 |
int level; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2843 |
#define FF_LEVEL_UNKNOWN -99 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2844 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2845 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2846 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2847 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2848 |
* - decoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2849 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2850 |
enum AVDiscard skip_loop_filter; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2851 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2852 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2853 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2854 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2855 |
* - decoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2856 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2857 |
enum AVDiscard skip_idct; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2858 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2859 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2860 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2861 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2862 |
* - decoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2863 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2864 |
enum AVDiscard skip_frame; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2865 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2866 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2867 |
* Header containing style information for text subtitles. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2868 |
* For SUBTITLE_ASS subtitle type, it should contain the whole ASS |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2869 |
* [Script Info] and [V4+ Styles] section, plus the [Events] line and |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2870 |
* the Format line following. It shouldn't include any Dialogue line. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2871 |
* - encoding: Set/allocated/freed by user (before avcodec_open2()) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2872 |
* - decoding: Set/allocated/freed by libavcodec (by avcodec_open2()) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2873 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2874 |
uint8_t *subtitle_header; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2875 |
int subtitle_header_size; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2876 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2877 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2878 |
* Simulates errors in the bitstream to test error concealment. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2879 |
* - encoding: Set by user. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2880 |
* - decoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2881 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2882 |
int error_rate; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2883 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2884 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2885 |
* Current packet as passed into the decoder, to avoid having |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2886 |
* to pass the packet into every function. Currently only valid |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2887 |
* inside lavc and get/release_buffer callbacks. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2888 |
* - decoding: set by avcodec_decode_*, read by get_buffer() for setting pkt_pts |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2889 |
* - encoding: unused |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2890 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2891 |
AVPacket *pkt; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2892 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2893 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2894 |
* VBV delay coded in the last frame (in periods of a 27 MHz clock). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2895 |
* Used for compliant TS muxing. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2896 |
* - encoding: Set by libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2897 |
* - decoding: unused. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2898 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2899 |
uint64_t vbv_delay; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2900 |
} AVCodecContext; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2901 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2902 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2903 |
* AVProfile. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2904 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2905 |
typedef struct AVProfile { |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2906 |
int profile; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2907 |
const char *name; ///< short name for the profile |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2908 |
} AVProfile; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2909 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2910 |
typedef struct AVCodecDefault AVCodecDefault; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2911 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2912 |
struct AVSubtitle; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2913 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2914 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2915 |
* AVCodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2916 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2917 |
typedef struct AVCodec { |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2918 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2919 |
* Name of the codec implementation. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2920 |
* The name is globally unique among encoders and among decoders (but an |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2921 |
* encoder and a decoder can share the same name). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2922 |
* This is the primary way to find a codec from the user perspective. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2923 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2924 |
const char *name; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2925 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2926 |
* Descriptive name for the codec, meant to be more human readable than name. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2927 |
* You should use the NULL_IF_CONFIG_SMALL() macro to define it. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2928 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2929 |
const char *long_name; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2930 |
enum AVMediaType type; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2931 |
enum AVCodecID id; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2932 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2933 |
* Codec capabilities. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2934 |
* see CODEC_CAP_* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2935 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2936 |
int capabilities; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2937 |
const AVRational *supported_framerates; ///< array of supported framerates, or NULL if any, array is terminated by {0,0} |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2938 |
const enum AVPixelFormat *pix_fmts; ///< array of supported pixel formats, or NULL if unknown, array is terminated by -1 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2939 |
const int *supported_samplerates; ///< array of supported audio samplerates, or NULL if unknown, array is terminated by 0 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2940 |
const enum AVSampleFormat *sample_fmts; ///< array of supported sample formats, or NULL if unknown, array is terminated by -1 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2941 |
const uint64_t *channel_layouts; ///< array of support channel layouts, or NULL if unknown. array is terminated by 0 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2942 |
attribute_deprecated uint8_t max_lowres; ///< maximum value for lowres supported by the decoder |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2943 |
const AVClass *priv_class; ///< AVClass for the private context |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2944 |
const AVProfile *profiles; ///< array of recognized profiles, or NULL if unknown, array is terminated by {FF_PROFILE_UNKNOWN} |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2945 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2946 |
/***************************************************************** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2947 |
* No fields below this line are part of the public API. They |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2948 |
* may not be used outside of libavcodec and can be changed and |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2949 |
* removed at will. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2950 |
* New public fields should be added right above. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2951 |
***************************************************************** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2952 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2953 |
int priv_data_size; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2954 |
struct AVCodec *next; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2955 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2956 |
* @name Frame-level threading support functions |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2957 |
* @{ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2958 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2959 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2960 |
* If defined, called on thread contexts when they are created. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2961 |
* If the codec allocates writable tables in init(), re-allocate them here. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2962 |
* priv_data will be set to a copy of the original. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2963 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2964 |
int (*init_thread_copy)(AVCodecContext *); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2965 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2966 |
* Copy necessary context variables from a previous thread context to the current one. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2967 |
* If not defined, the next thread will start automatically; otherwise, the codec |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2968 |
* must call ff_thread_finish_setup(). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2969 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2970 |
* dst and src will (rarely) point to the same context, in which case memcpy should be skipped. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2971 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2972 |
int (*update_thread_context)(AVCodecContext *dst, const AVCodecContext *src); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2973 |
/** @} */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2974 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2975 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2976 |
* Private codec-specific defaults. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2977 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2978 |
const AVCodecDefault *defaults; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2979 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2980 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2981 |
* Initialize codec static data, called from avcodec_register(). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2982 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2983 |
void (*init_static_data)(struct AVCodec *codec); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2984 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2985 |
int (*init)(AVCodecContext *); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2986 |
int (*encode_sub)(AVCodecContext *, uint8_t *buf, int buf_size, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2987 |
const struct AVSubtitle *sub); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2988 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2989 |
* Encode data to an AVPacket. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2990 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2991 |
* @param avctx codec context |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2992 |
* @param avpkt output AVPacket (may contain a user-provided buffer) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2993 |
* @param[in] frame AVFrame containing the raw data to be encoded |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2994 |
* @param[out] got_packet_ptr encoder sets to 0 or 1 to indicate that a |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2995 |
* non-empty packet was returned in avpkt. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2996 |
* @return 0 on success, negative error code on failure |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2997 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2998 |
int (*encode2)(AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2999 |
int *got_packet_ptr); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3000 |
int (*decode)(AVCodecContext *, void *outdata, int *outdata_size, AVPacket *avpkt); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3001 |
int (*close)(AVCodecContext *); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3002 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3003 |
* Flush buffers. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3004 |
* Will be called when seeking |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3005 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3006 |
void (*flush)(AVCodecContext *); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3007 |
} AVCodec; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3008 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3009 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3010 |
* AVHWAccel. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3011 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3012 |
typedef struct AVHWAccel { |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3013 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3014 |
* Name of the hardware accelerated codec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3015 |
* The name is globally unique among encoders and among decoders (but an |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3016 |
* encoder and a decoder can share the same name). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3017 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3018 |
const char *name; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3019 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3020 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3021 |
* Type of codec implemented by the hardware accelerator. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3022 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3023 |
* See AVMEDIA_TYPE_xxx |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3024 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3025 |
enum AVMediaType type; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3026 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3027 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3028 |
* Codec implemented by the hardware accelerator. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3029 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3030 |
* See AV_CODEC_ID_xxx |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3031 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3032 |
enum AVCodecID id; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3033 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3034 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3035 |
* Supported pixel format. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3036 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3037 |
* Only hardware accelerated formats are supported here. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3038 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3039 |
enum AVPixelFormat pix_fmt; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3040 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3041 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3042 |
* Hardware accelerated codec capabilities. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3043 |
* see FF_HWACCEL_CODEC_CAP_* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3044 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3045 |
int capabilities; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3046 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3047 |
struct AVHWAccel *next; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3048 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3049 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3050 |
* Called at the beginning of each frame or field picture. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3051 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3052 |
* Meaningful frame information (codec specific) is guaranteed to |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3053 |
* be parsed at this point. This function is mandatory. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3054 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3055 |
* Note that buf can be NULL along with buf_size set to 0. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3056 |
* Otherwise, this means the whole frame is available at this point. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3057 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3058 |
* @param avctx the codec context |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3059 |
* @param buf the frame data buffer base |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3060 |
* @param buf_size the size of the frame in bytes |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3061 |
* @return zero if successful, a negative value otherwise |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3062 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3063 |
int (*start_frame)(AVCodecContext *avctx, const uint8_t *buf, uint32_t buf_size); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3064 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3065 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3066 |
* Callback for each slice. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3067 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3068 |
* Meaningful slice information (codec specific) is guaranteed to |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3069 |
* be parsed at this point. This function is mandatory. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3070 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3071 |
* @param avctx the codec context |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3072 |
* @param buf the slice data buffer base |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3073 |
* @param buf_size the size of the slice in bytes |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3074 |
* @return zero if successful, a negative value otherwise |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3075 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3076 |
int (*decode_slice)(AVCodecContext *avctx, const uint8_t *buf, uint32_t buf_size); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3077 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3078 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3079 |
* Called at the end of each frame or field picture. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3080 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3081 |
* The whole picture is parsed at this point and can now be sent |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3082 |
* to the hardware accelerator. This function is mandatory. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3083 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3084 |
* @param avctx the codec context |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3085 |
* @return zero if successful, a negative value otherwise |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3086 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3087 |
int (*end_frame)(AVCodecContext *avctx); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3088 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3089 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3090 |
* Size of HW accelerator private data. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3091 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3092 |
* Private data is allocated with av_mallocz() before |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3093 |
* AVCodecContext.get_buffer() and deallocated after |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3094 |
* AVCodecContext.release_buffer(). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3095 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3096 |
int priv_data_size; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3097 |
} AVHWAccel; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3098 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3099 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3100 |
* @defgroup lavc_picture AVPicture |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3101 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3102 |
* Functions for working with AVPicture |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3103 |
* @{ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3104 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3105 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3106 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3107 |
* four components are given, that's all. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3108 |
* the last component is alpha |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3109 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3110 |
typedef struct AVPicture { |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3111 |
uint8_t *data[AV_NUM_DATA_POINTERS]; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3112 |
int linesize[AV_NUM_DATA_POINTERS]; ///< number of bytes per line |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3113 |
} AVPicture; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3114 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3115 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3116 |
* @} |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3117 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3118 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3119 |
#define AVPALETTE_SIZE 1024 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3120 |
#define AVPALETTE_COUNT 256 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3121 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3122 |
enum AVSubtitleType { |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3123 |
SUBTITLE_NONE, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3124 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3125 |
SUBTITLE_BITMAP, ///< A bitmap, pict will be set |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3126 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3127 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3128 |
* Plain text, the text field must be set by the decoder and is |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3129 |
* authoritative. ass and pict fields may contain approximations. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3130 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3131 |
SUBTITLE_TEXT, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3132 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3133 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3134 |
* Formatted text, the ass field must be set by the decoder and is |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3135 |
* authoritative. pict and text fields may contain approximations. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3136 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3137 |
SUBTITLE_ASS, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3138 |
}; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3139 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3140 |
typedef struct AVSubtitleRect { |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3141 |
int x; ///< top left corner of pict, undefined when pict is not set |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3142 |
int y; ///< top left corner of pict, undefined when pict is not set |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3143 |
int w; ///< width of pict, undefined when pict is not set |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3144 |
int h; ///< height of pict, undefined when pict is not set |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3145 |
int nb_colors; ///< number of colors in pict, undefined when pict is not set |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3146 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3147 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3148 |
* data+linesize for the bitmap of this subtitle. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3149 |
* can be set for text/ass as well once they where rendered |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3150 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3151 |
AVPicture pict; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3152 |
enum AVSubtitleType type; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3153 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3154 |
char *text; ///< 0 terminated plain UTF-8 text |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3155 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3156 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3157 |
* 0 terminated ASS/SSA compatible event line. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3158 |
* The pressentation of this is unaffected by the other values in this |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3159 |
* struct. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3160 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3161 |
char *ass; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3162 |
} AVSubtitleRect; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3163 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3164 |
typedef struct AVSubtitle { |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3165 |
uint16_t format; /* 0 = graphics */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3166 |
uint32_t start_display_time; /* relative to packet pts, in ms */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3167 |
uint32_t end_display_time; /* relative to packet pts, in ms */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3168 |
unsigned num_rects; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3169 |
AVSubtitleRect **rects; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3170 |
int64_t pts; ///< Same as packet pts, in AV_TIME_BASE |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3171 |
} AVSubtitle; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3172 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3173 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3174 |
* If c is NULL, returns the first registered codec, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3175 |
* if c is non-NULL, returns the next registered codec after c, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3176 |
* or NULL if c is the last one. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3177 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3178 |
AVCodec *av_codec_next(const AVCodec *c); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3179 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3180 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3181 |
* Return the LIBAVCODEC_VERSION_INT constant. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3182 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3183 |
unsigned avcodec_version(void); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3184 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3185 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3186 |
* Return the libavcodec build-time configuration. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3187 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3188 |
const char *avcodec_configuration(void); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3189 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3190 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3191 |
* Return the libavcodec license. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3192 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3193 |
const char *avcodec_license(void); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3194 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3195 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3196 |
* Register the codec codec and initialize libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3197 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3198 |
* @warning either this function or avcodec_register_all() must be called |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3199 |
* before any other libavcodec functions. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3200 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3201 |
* @see avcodec_register_all() |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3202 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3203 |
void avcodec_register(AVCodec *codec); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3204 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3205 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3206 |
* Register all the codecs, parsers and bitstream filters which were enabled at |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3207 |
* configuration time. If you do not call this function you can select exactly |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3208 |
* which formats you want to support, by using the individual registration |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3209 |
* functions. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3210 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3211 |
* @see avcodec_register |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3212 |
* @see av_register_codec_parser |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3213 |
* @see av_register_bitstream_filter |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3214 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3215 |
void avcodec_register_all(void); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3216 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3217 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3218 |
* Allocate an AVCodecContext and set its fields to default values. The |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3219 |
* resulting struct can be deallocated by calling avcodec_close() on it followed |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3220 |
* by av_free(). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3221 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3222 |
* @param codec if non-NULL, allocate private data and initialize defaults |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3223 |
* for the given codec. It is illegal to then call avcodec_open2() |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3224 |
* with a different codec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3225 |
* If NULL, then the codec-specific defaults won't be initialized, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3226 |
* which may result in suboptimal default settings (this is |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3227 |
* important mainly for encoders, e.g. libx264). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3228 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3229 |
* @return An AVCodecContext filled with default values or NULL on failure. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3230 |
* @see avcodec_get_context_defaults |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3231 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3232 |
AVCodecContext *avcodec_alloc_context3(const AVCodec *codec); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3233 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3234 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3235 |
* Set the fields of the given AVCodecContext to default values corresponding |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3236 |
* to the given codec (defaults may be codec-dependent). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3237 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3238 |
* Do not call this function if a non-NULL codec has been passed |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3239 |
* to avcodec_alloc_context3() that allocated this AVCodecContext. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3240 |
* If codec is non-NULL, it is illegal to call avcodec_open2() with a |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3241 |
* different codec on this AVCodecContext. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3242 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3243 |
int avcodec_get_context_defaults3(AVCodecContext *s, const AVCodec *codec); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3244 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3245 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3246 |
* Get the AVClass for AVCodecContext. It can be used in combination with |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3247 |
* AV_OPT_SEARCH_FAKE_OBJ for examining options. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3248 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3249 |
* @see av_opt_find(). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3250 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3251 |
const AVClass *avcodec_get_class(void); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3252 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3253 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3254 |
* Copy the settings of the source AVCodecContext into the destination |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3255 |
* AVCodecContext. The resulting destination codec context will be |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3256 |
* unopened, i.e. you are required to call avcodec_open2() before you |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3257 |
* can use this AVCodecContext to decode/encode video/audio data. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3258 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3259 |
* @param dest target codec context, should be initialized with |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3260 |
* avcodec_alloc_context3(), but otherwise uninitialized |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3261 |
* @param src source codec context |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3262 |
* @return AVERROR() on error (e.g. memory allocation error), 0 on success |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3263 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3264 |
int avcodec_copy_context(AVCodecContext *dest, const AVCodecContext *src); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3265 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3266 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3267 |
* Allocate an AVFrame and set its fields to default values. The resulting |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3268 |
* struct must be freed using avcodec_free_frame(). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3269 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3270 |
* @return An AVFrame filled with default values or NULL on failure. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3271 |
* @see avcodec_get_frame_defaults |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3272 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3273 |
AVFrame *avcodec_alloc_frame(void); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3274 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3275 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3276 |
* Set the fields of the given AVFrame to default values. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3277 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3278 |
* @param frame The AVFrame of which the fields should be set to default values. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3279 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3280 |
void avcodec_get_frame_defaults(AVFrame *frame); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3281 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3282 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3283 |
* Free the frame and any dynamically allocated objects in it, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3284 |
* e.g. extended_data. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3285 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3286 |
* @param frame frame to be freed. The pointer will be set to NULL. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3287 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3288 |
* @warning this function does NOT free the data buffers themselves |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3289 |
* (it does not know how, since they might have been allocated with |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3290 |
* a custom get_buffer()). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3291 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3292 |
void avcodec_free_frame(AVFrame **frame); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3293 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3294 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3295 |
* Initialize the AVCodecContext to use the given AVCodec. Prior to using this |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3296 |
* function the context has to be allocated with avcodec_alloc_context3(). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3297 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3298 |
* The functions avcodec_find_decoder_by_name(), avcodec_find_encoder_by_name(), |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3299 |
* avcodec_find_decoder() and avcodec_find_encoder() provide an easy way for |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3300 |
* retrieving a codec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3301 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3302 |
* @warning This function is not thread safe! |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3303 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3304 |
* @code |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3305 |
* avcodec_register_all(); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3306 |
* av_dict_set(&opts, "b", "2.5M", 0); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3307 |
* codec = avcodec_find_decoder(AV_CODEC_ID_H264); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3308 |
* if (!codec) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3309 |
* exit(1); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3310 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3311 |
* context = avcodec_alloc_context3(codec); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3312 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3313 |
* if (avcodec_open2(context, codec, opts) < 0) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3314 |
* exit(1); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3315 |
* @endcode |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3316 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3317 |
* @param avctx The context to initialize. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3318 |
* @param codec The codec to open this context for. If a non-NULL codec has been |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3319 |
* previously passed to avcodec_alloc_context3() or |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3320 |
* avcodec_get_context_defaults3() for this context, then this |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3321 |
* parameter MUST be either NULL or equal to the previously passed |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3322 |
* codec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3323 |
* @param options A dictionary filled with AVCodecContext and codec-private options. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3324 |
* On return this object will be filled with options that were not found. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3325 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3326 |
* @return zero on success, a negative value on error |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3327 |
* @see avcodec_alloc_context3(), avcodec_find_decoder(), avcodec_find_encoder(), |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3328 |
* av_dict_set(), av_opt_find(). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3329 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3330 |
int avcodec_open2(AVCodecContext *avctx, const AVCodec *codec, AVDictionary **options); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3331 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3332 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3333 |
* Close a given AVCodecContext and free all the data associated with it |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3334 |
* (but not the AVCodecContext itself). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3335 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3336 |
* Calling this function on an AVCodecContext that hasn't been opened will free |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3337 |
* the codec-specific data allocated in avcodec_alloc_context3() / |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3338 |
* avcodec_get_context_defaults3() with a non-NULL codec. Subsequent calls will |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3339 |
* do nothing. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3340 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3341 |
int avcodec_close(AVCodecContext *avctx); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3342 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3343 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3344 |
* Free all allocated data in the given subtitle struct. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3345 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3346 |
* @param sub AVSubtitle to free. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3347 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3348 |
void avsubtitle_free(AVSubtitle *sub); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3349 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3350 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3351 |
* @} |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3352 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3353 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3354 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3355 |
* @addtogroup lavc_packet |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3356 |
* @{ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3357 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3358 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3359 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3360 |
* Default packet destructor. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3361 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3362 |
void av_destruct_packet(AVPacket *pkt); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3363 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3364 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3365 |
* Initialize optional fields of a packet with default values. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3366 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3367 |
* Note, this does not touch the data and size members, which have to be |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3368 |
* initialized separately. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3369 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3370 |
* @param pkt packet |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3371 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3372 |
void av_init_packet(AVPacket *pkt); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3373 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3374 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3375 |
* Allocate the payload of a packet and initialize its fields with |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3376 |
* default values. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3377 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3378 |
* @param pkt packet |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3379 |
* @param size wanted payload size |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3380 |
* @return 0 if OK, AVERROR_xxx otherwise |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3381 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3382 |
int av_new_packet(AVPacket *pkt, int size); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3383 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3384 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3385 |
* Reduce packet size, correctly zeroing padding |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3386 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3387 |
* @param pkt packet |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3388 |
* @param size new size |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3389 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3390 |
void av_shrink_packet(AVPacket *pkt, int size); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3391 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3392 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3393 |
* Increase packet size, correctly zeroing padding |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3394 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3395 |
* @param pkt packet |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3396 |
* @param grow_by number of bytes by which to increase the size of the packet |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3397 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3398 |
int av_grow_packet(AVPacket *pkt, int grow_by); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3399 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3400 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3401 |
* @warning This is a hack - the packet memory allocation stuff is broken. The |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3402 |
* packet is allocated if it was not really allocated. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3403 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3404 |
int av_dup_packet(AVPacket *pkt); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3405 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3406 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3407 |
* Free a packet. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3408 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3409 |
* @param pkt packet to free |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3410 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3411 |
void av_free_packet(AVPacket *pkt); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3412 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3413 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3414 |
* Allocate new information of a packet. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3415 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3416 |
* @param pkt packet |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3417 |
* @param type side information type |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3418 |
* @param size side information size |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3419 |
* @return pointer to fresh allocated data or NULL otherwise |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3420 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3421 |
uint8_t* av_packet_new_side_data(AVPacket *pkt, enum AVPacketSideDataType type, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3422 |
int size); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3423 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3424 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3425 |
* Shrink the already allocated side data buffer |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3426 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3427 |
* @param pkt packet |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3428 |
* @param type side information type |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3429 |
* @param size new side information size |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3430 |
* @return 0 on success, < 0 on failure |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3431 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3432 |
int av_packet_shrink_side_data(AVPacket *pkt, enum AVPacketSideDataType type, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3433 |
int size); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3434 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3435 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3436 |
* Get side information from packet. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3437 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3438 |
* @param pkt packet |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3439 |
* @param type desired side information type |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3440 |
* @param size pointer for side information size to store (optional) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3441 |
* @return pointer to data if present or NULL otherwise |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3442 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3443 |
uint8_t* av_packet_get_side_data(AVPacket *pkt, enum AVPacketSideDataType type, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3444 |
int *size); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3445 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3446 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3447 |
* @} |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3448 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3449 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3450 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3451 |
* @addtogroup lavc_decoding |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3452 |
* @{ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3453 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3454 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3455 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3456 |
* Find a registered decoder with a matching codec ID. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3457 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3458 |
* @param id AVCodecID of the requested decoder |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3459 |
* @return A decoder if one was found, NULL otherwise. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3460 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3461 |
AVCodec *avcodec_find_decoder(enum AVCodecID id); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3462 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3463 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3464 |
* Find a registered decoder with the specified name. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3465 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3466 |
* @param name name of the requested decoder |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3467 |
* @return A decoder if one was found, NULL otherwise. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3468 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3469 |
AVCodec *avcodec_find_decoder_by_name(const char *name); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3470 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3471 |
int avcodec_default_get_buffer(AVCodecContext *s, AVFrame *pic); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3472 |
void avcodec_default_release_buffer(AVCodecContext *s, AVFrame *pic); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3473 |
int avcodec_default_reget_buffer(AVCodecContext *s, AVFrame *pic); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3474 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3475 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3476 |
* Return the amount of padding in pixels which the get_buffer callback must |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3477 |
* provide around the edge of the image for codecs which do not have the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3478 |
* CODEC_FLAG_EMU_EDGE flag. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3479 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3480 |
* @return Required padding in pixels. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3481 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3482 |
unsigned avcodec_get_edge_width(void); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3483 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3484 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3485 |
* Modify width and height values so that they will result in a memory |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3486 |
* buffer that is acceptable for the codec if you do not use any horizontal |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3487 |
* padding. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3488 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3489 |
* May only be used if a codec with CODEC_CAP_DR1 has been opened. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3490 |
* If CODEC_FLAG_EMU_EDGE is not set, the dimensions must have been increased |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3491 |
* according to avcodec_get_edge_width() before. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3492 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3493 |
void avcodec_align_dimensions(AVCodecContext *s, int *width, int *height); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3494 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3495 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3496 |
* Modify width and height values so that they will result in a memory |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3497 |
* buffer that is acceptable for the codec if you also ensure that all |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3498 |
* line sizes are a multiple of the respective linesize_align[i]. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3499 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3500 |
* May only be used if a codec with CODEC_CAP_DR1 has been opened. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3501 |
* If CODEC_FLAG_EMU_EDGE is not set, the dimensions must have been increased |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3502 |
* according to avcodec_get_edge_width() before. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3503 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3504 |
void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3505 |
int linesize_align[AV_NUM_DATA_POINTERS]); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3506 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3507 |
#if FF_API_OLD_DECODE_AUDIO |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3508 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3509 |
* Wrapper function which calls avcodec_decode_audio4. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3510 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3511 |
* @deprecated Use avcodec_decode_audio4 instead. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3512 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3513 |
* Decode the audio frame of size avpkt->size from avpkt->data into samples. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3514 |
* Some decoders may support multiple frames in a single AVPacket, such |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3515 |
* decoders would then just decode the first frame. In this case, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3516 |
* avcodec_decode_audio3 has to be called again with an AVPacket that contains |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3517 |
* the remaining data in order to decode the second frame etc. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3518 |
* If no frame |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3519 |
* could be outputted, frame_size_ptr is zero. Otherwise, it is the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3520 |
* decompressed frame size in bytes. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3521 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3522 |
* @warning You must set frame_size_ptr to the allocated size of the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3523 |
* output buffer before calling avcodec_decode_audio3(). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3524 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3525 |
* @warning The input buffer must be FF_INPUT_BUFFER_PADDING_SIZE larger than |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3526 |
* the actual read bytes because some optimized bitstream readers read 32 or 64 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3527 |
* bits at once and could read over the end. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3528 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3529 |
* @warning The end of the input buffer avpkt->data should be set to 0 to ensure that |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3530 |
* no overreading happens for damaged MPEG streams. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3531 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3532 |
* @warning You must not provide a custom get_buffer() when using |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3533 |
* avcodec_decode_audio3(). Doing so will override it with |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3534 |
* avcodec_default_get_buffer. Use avcodec_decode_audio4() instead, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3535 |
* which does allow the application to provide a custom get_buffer(). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3536 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3537 |
* @note You might have to align the input buffer avpkt->data and output buffer |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3538 |
* samples. The alignment requirements depend on the CPU: On some CPUs it isn't |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3539 |
* necessary at all, on others it won't work at all if not aligned and on others |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3540 |
* it will work but it will have an impact on performance. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3541 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3542 |
* In practice, avpkt->data should have 4 byte alignment at minimum and |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3543 |
* samples should be 16 byte aligned unless the CPU doesn't need it |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3544 |
* (AltiVec and SSE do). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3545 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3546 |
* @note Codecs which have the CODEC_CAP_DELAY capability set have a delay |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3547 |
* between input and output, these need to be fed with avpkt->data=NULL, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3548 |
* avpkt->size=0 at the end to return the remaining frames. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3549 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3550 |
* @param avctx the codec context |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3551 |
* @param[out] samples the output buffer, sample type in avctx->sample_fmt |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3552 |
* If the sample format is planar, each channel plane will |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3553 |
* be the same size, with no padding between channels. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3554 |
* @param[in,out] frame_size_ptr the output buffer size in bytes |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3555 |
* @param[in] avpkt The input AVPacket containing the input buffer. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3556 |
* You can create such packet with av_init_packet() and by then setting |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3557 |
* data and size, some decoders might in addition need other fields. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3558 |
* All decoders are designed to use the least fields possible though. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3559 |
* @return On error a negative value is returned, otherwise the number of bytes |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3560 |
* used or zero if no frame data was decompressed (used) from the input AVPacket. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3561 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3562 |
attribute_deprecated int avcodec_decode_audio3(AVCodecContext *avctx, int16_t *samples, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3563 |
int *frame_size_ptr, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3564 |
AVPacket *avpkt); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3565 |
#endif |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3566 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3567 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3568 |
* Decode the audio frame of size avpkt->size from avpkt->data into frame. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3569 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3570 |
* Some decoders may support multiple frames in a single AVPacket. Such |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3571 |
* decoders would then just decode the first frame. In this case, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3572 |
* avcodec_decode_audio4 has to be called again with an AVPacket containing |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3573 |
* the remaining data in order to decode the second frame, etc... |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3574 |
* Even if no frames are returned, the packet needs to be fed to the decoder |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3575 |
* with remaining data until it is completely consumed or an error occurs. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3576 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3577 |
* @warning The input buffer, avpkt->data must be FF_INPUT_BUFFER_PADDING_SIZE |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3578 |
* larger than the actual read bytes because some optimized bitstream |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3579 |
* readers read 32 or 64 bits at once and could read over the end. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3580 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3581 |
* @note You might have to align the input buffer. The alignment requirements |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3582 |
* depend on the CPU and the decoder. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3583 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3584 |
* @param avctx the codec context |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3585 |
* @param[out] frame The AVFrame in which to store decoded audio samples. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3586 |
* Decoders request a buffer of a particular size by setting |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3587 |
* AVFrame.nb_samples prior to calling get_buffer(). The |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3588 |
* decoder may, however, only utilize part of the buffer by |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3589 |
* setting AVFrame.nb_samples to a smaller value in the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3590 |
* output frame. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3591 |
* @param[out] got_frame_ptr Zero if no frame could be decoded, otherwise it is |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3592 |
* non-zero. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3593 |
* @param[in] avpkt The input AVPacket containing the input buffer. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3594 |
* At least avpkt->data and avpkt->size should be set. Some |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3595 |
* decoders might also require additional fields to be set. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3596 |
* @return A negative error code is returned if an error occurred during |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3597 |
* decoding, otherwise the number of bytes consumed from the input |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3598 |
* AVPacket is returned. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3599 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3600 |
int avcodec_decode_audio4(AVCodecContext *avctx, AVFrame *frame, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3601 |
int *got_frame_ptr, AVPacket *avpkt); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3602 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3603 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3604 |
* Decode the video frame of size avpkt->size from avpkt->data into picture. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3605 |
* Some decoders may support multiple frames in a single AVPacket, such |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3606 |
* decoders would then just decode the first frame. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3607 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3608 |
* @warning The input buffer must be FF_INPUT_BUFFER_PADDING_SIZE larger than |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3609 |
* the actual read bytes because some optimized bitstream readers read 32 or 64 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3610 |
* bits at once and could read over the end. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3611 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3612 |
* @warning The end of the input buffer buf should be set to 0 to ensure that |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3613 |
* no overreading happens for damaged MPEG streams. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3614 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3615 |
* @note You might have to align the input buffer avpkt->data. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3616 |
* The alignment requirements depend on the CPU: on some CPUs it isn't |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3617 |
* necessary at all, on others it won't work at all if not aligned and on others |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3618 |
* it will work but it will have an impact on performance. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3619 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3620 |
* In practice, avpkt->data should have 4 byte alignment at minimum. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3621 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3622 |
* @note Codecs which have the CODEC_CAP_DELAY capability set have a delay |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3623 |
* between input and output, these need to be fed with avpkt->data=NULL, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3624 |
* avpkt->size=0 at the end to return the remaining frames. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3625 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3626 |
* @param avctx the codec context |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3627 |
* @param[out] picture The AVFrame in which the decoded video frame will be stored. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3628 |
* Use avcodec_alloc_frame to get an AVFrame, the codec will |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3629 |
* allocate memory for the actual bitmap. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3630 |
* with default get/release_buffer(), the decoder frees/reuses the bitmap as it sees fit. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3631 |
* with overridden get/release_buffer() (needs CODEC_CAP_DR1) the user decides into what buffer the decoder |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3632 |
* decodes and the decoder tells the user once it does not need the data anymore, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3633 |
* the user app can at this point free/reuse/keep the memory as it sees fit. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3634 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3635 |
* @param[in] avpkt The input AVpacket containing the input buffer. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3636 |
* You can create such packet with av_init_packet() and by then setting |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3637 |
* data and size, some decoders might in addition need other fields like |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3638 |
* flags&AV_PKT_FLAG_KEY. All decoders are designed to use the least |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3639 |
* fields possible. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3640 |
* @param[in,out] got_picture_ptr Zero if no frame could be decompressed, otherwise, it is nonzero. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3641 |
* @return On error a negative value is returned, otherwise the number of bytes |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3642 |
* used or zero if no frame could be decompressed. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3643 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3644 |
int avcodec_decode_video2(AVCodecContext *avctx, AVFrame *picture, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3645 |
int *got_picture_ptr, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3646 |
AVPacket *avpkt); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3647 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3648 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3649 |
* Decode a subtitle message. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3650 |
* Return a negative value on error, otherwise return the number of bytes used. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3651 |
* If no subtitle could be decompressed, got_sub_ptr is zero. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3652 |
* Otherwise, the subtitle is stored in *sub. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3653 |
* Note that CODEC_CAP_DR1 is not available for subtitle codecs. This is for |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3654 |
* simplicity, because the performance difference is expect to be negligible |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3655 |
* and reusing a get_buffer written for video codecs would probably perform badly |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3656 |
* due to a potentially very different allocation pattern. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3657 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3658 |
* @param avctx the codec context |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3659 |
* @param[out] sub The AVSubtitle in which the decoded subtitle will be stored, must be |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3660 |
freed with avsubtitle_free if *got_sub_ptr is set. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3661 |
* @param[in,out] got_sub_ptr Zero if no subtitle could be decompressed, otherwise, it is nonzero. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3662 |
* @param[in] avpkt The input AVPacket containing the input buffer. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3663 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3664 |
int avcodec_decode_subtitle2(AVCodecContext *avctx, AVSubtitle *sub, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3665 |
int *got_sub_ptr, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3666 |
AVPacket *avpkt); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3667 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3668 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3669 |
* @defgroup lavc_parsing Frame parsing |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3670 |
* @{ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3671 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3672 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3673 |
typedef struct AVCodecParserContext { |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3674 |
void *priv_data; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3675 |
struct AVCodecParser *parser; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3676 |
int64_t frame_offset; /* offset of the current frame */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3677 |
int64_t cur_offset; /* current offset |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3678 |
(incremented by each av_parser_parse()) */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3679 |
int64_t next_frame_offset; /* offset of the next frame */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3680 |
/* video info */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3681 |
int pict_type; /* XXX: Put it back in AVCodecContext. */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3682 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3683 |
* This field is used for proper frame duration computation in lavf. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3684 |
* It signals, how much longer the frame duration of the current frame |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3685 |
* is compared to normal frame duration. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3686 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3687 |
* frame_duration = (1 + repeat_pict) * time_base |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3688 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3689 |
* It is used by codecs like H.264 to display telecined material. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3690 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3691 |
int repeat_pict; /* XXX: Put it back in AVCodecContext. */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3692 |
int64_t pts; /* pts of the current frame */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3693 |
int64_t dts; /* dts of the current frame */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3694 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3695 |
/* private data */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3696 |
int64_t last_pts; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3697 |
int64_t last_dts; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3698 |
int fetch_timestamp; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3699 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3700 |
#define AV_PARSER_PTS_NB 4 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3701 |
int cur_frame_start_index; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3702 |
int64_t cur_frame_offset[AV_PARSER_PTS_NB]; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3703 |
int64_t cur_frame_pts[AV_PARSER_PTS_NB]; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3704 |
int64_t cur_frame_dts[AV_PARSER_PTS_NB]; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3705 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3706 |
int flags; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3707 |
#define PARSER_FLAG_COMPLETE_FRAMES 0x0001 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3708 |
#define PARSER_FLAG_ONCE 0x0002 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3709 |
/// Set if the parser has a valid file offset |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3710 |
#define PARSER_FLAG_FETCHED_OFFSET 0x0004 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3711 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3712 |
int64_t offset; ///< byte offset from starting packet start |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3713 |
int64_t cur_frame_end[AV_PARSER_PTS_NB]; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3714 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3715 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3716 |
* Set by parser to 1 for key frames and 0 for non-key frames. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3717 |
* It is initialized to -1, so if the parser doesn't set this flag, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3718 |
* old-style fallback using AV_PICTURE_TYPE_I picture type as key frames |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3719 |
* will be used. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3720 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3721 |
int key_frame; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3722 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3723 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3724 |
* Time difference in stream time base units from the pts of this |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3725 |
* packet to the point at which the output from the decoder has converged |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3726 |
* independent from the availability of previous frames. That is, the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3727 |
* frames are virtually identical no matter if decoding started from |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3728 |
* the very first frame or from this keyframe. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3729 |
* Is AV_NOPTS_VALUE if unknown. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3730 |
* This field is not the display duration of the current frame. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3731 |
* This field has no meaning if the packet does not have AV_PKT_FLAG_KEY |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3732 |
* set. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3733 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3734 |
* The purpose of this field is to allow seeking in streams that have no |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3735 |
* keyframes in the conventional sense. It corresponds to the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3736 |
* recovery point SEI in H.264 and match_time_delta in NUT. It is also |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3737 |
* essential for some types of subtitle streams to ensure that all |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3738 |
* subtitles are correctly displayed after seeking. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3739 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3740 |
int64_t convergence_duration; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3741 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3742 |
// Timestamp generation support: |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3743 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3744 |
* Synchronization point for start of timestamp generation. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3745 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3746 |
* Set to >0 for sync point, 0 for no sync point and <0 for undefined |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3747 |
* (default). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3748 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3749 |
* For example, this corresponds to presence of H.264 buffering period |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3750 |
* SEI message. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3751 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3752 |
int dts_sync_point; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3753 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3754 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3755 |
* Offset of the current timestamp against last timestamp sync point in |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3756 |
* units of AVCodecContext.time_base. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3757 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3758 |
* Set to INT_MIN when dts_sync_point unused. Otherwise, it must |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3759 |
* contain a valid timestamp offset. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3760 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3761 |
* Note that the timestamp of sync point has usually a nonzero |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3762 |
* dts_ref_dts_delta, which refers to the previous sync point. Offset of |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3763 |
* the next frame after timestamp sync point will be usually 1. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3764 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3765 |
* For example, this corresponds to H.264 cpb_removal_delay. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3766 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3767 |
int dts_ref_dts_delta; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3768 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3769 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3770 |
* Presentation delay of current frame in units of AVCodecContext.time_base. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3771 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3772 |
* Set to INT_MIN when dts_sync_point unused. Otherwise, it must |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3773 |
* contain valid non-negative timestamp delta (presentation time of a frame |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3774 |
* must not lie in the past). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3775 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3776 |
* This delay represents the difference between decoding and presentation |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3777 |
* time of the frame. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3778 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3779 |
* For example, this corresponds to H.264 dpb_output_delay. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3780 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3781 |
int pts_dts_delta; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3782 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3783 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3784 |
* Position of the packet in file. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3785 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3786 |
* Analogous to cur_frame_pts/dts |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3787 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3788 |
int64_t cur_frame_pos[AV_PARSER_PTS_NB]; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3789 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3790 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3791 |
* Byte position of currently parsed frame in stream. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3792 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3793 |
int64_t pos; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3794 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3795 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3796 |
* Previous frame byte position. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3797 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3798 |
int64_t last_pos; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3799 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3800 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3801 |
* Duration of the current frame. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3802 |
* For audio, this is in units of 1 / AVCodecContext.sample_rate. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3803 |
* For all other types, this is in units of AVCodecContext.time_base. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3804 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3805 |
int duration; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3806 |
} AVCodecParserContext; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3807 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3808 |
typedef struct AVCodecParser { |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3809 |
int codec_ids[5]; /* several codec IDs are permitted */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3810 |
int priv_data_size; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3811 |
int (*parser_init)(AVCodecParserContext *s); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3812 |
int (*parser_parse)(AVCodecParserContext *s, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3813 |
AVCodecContext *avctx, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3814 |
const uint8_t **poutbuf, int *poutbuf_size, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3815 |
const uint8_t *buf, int buf_size); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3816 |
void (*parser_close)(AVCodecParserContext *s); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3817 |
int (*split)(AVCodecContext *avctx, const uint8_t *buf, int buf_size); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3818 |
struct AVCodecParser *next; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3819 |
} AVCodecParser; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3820 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3821 |
AVCodecParser *av_parser_next(AVCodecParser *c); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3822 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3823 |
void av_register_codec_parser(AVCodecParser *parser); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3824 |
AVCodecParserContext *av_parser_init(int codec_id); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3825 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3826 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3827 |
* Parse a packet. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3828 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3829 |
* @param s parser context. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3830 |
* @param avctx codec context. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3831 |
* @param poutbuf set to pointer to parsed buffer or NULL if not yet finished. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3832 |
* @param poutbuf_size set to size of parsed buffer or zero if not yet finished. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3833 |
* @param buf input buffer. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3834 |
* @param buf_size input length, to signal EOF, this should be 0 (so that the last frame can be output). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3835 |
* @param pts input presentation timestamp. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3836 |
* @param dts input decoding timestamp. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3837 |
* @param pos input byte position in stream. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3838 |
* @return the number of bytes of the input bitstream used. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3839 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3840 |
* Example: |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3841 |
* @code |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3842 |
* while(in_len){ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3843 |
* len = av_parser_parse2(myparser, AVCodecContext, &data, &size, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3844 |
* in_data, in_len, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3845 |
* pts, dts, pos); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3846 |
* in_data += len; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3847 |
* in_len -= len; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3848 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3849 |
* if(size) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3850 |
* decode_frame(data, size); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3851 |
* } |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3852 |
* @endcode |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3853 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3854 |
int av_parser_parse2(AVCodecParserContext *s, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3855 |
AVCodecContext *avctx, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3856 |
uint8_t **poutbuf, int *poutbuf_size, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3857 |
const uint8_t *buf, int buf_size, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3858 |
int64_t pts, int64_t dts, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3859 |
int64_t pos); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3860 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3861 |
int av_parser_change(AVCodecParserContext *s, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3862 |
AVCodecContext *avctx, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3863 |
uint8_t **poutbuf, int *poutbuf_size, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3864 |
const uint8_t *buf, int buf_size, int keyframe); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3865 |
void av_parser_close(AVCodecParserContext *s); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3866 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3867 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3868 |
* @} |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3869 |
* @} |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3870 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3871 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3872 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3873 |
* @addtogroup lavc_encoding |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3874 |
* @{ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3875 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3876 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3877 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3878 |
* Find a registered encoder with a matching codec ID. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3879 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3880 |
* @param id AVCodecID of the requested encoder |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3881 |
* @return An encoder if one was found, NULL otherwise. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3882 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3883 |
AVCodec *avcodec_find_encoder(enum AVCodecID id); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3884 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3885 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3886 |
* Find a registered encoder with the specified name. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3887 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3888 |
* @param name name of the requested encoder |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3889 |
* @return An encoder if one was found, NULL otherwise. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3890 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3891 |
AVCodec *avcodec_find_encoder_by_name(const char *name); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3892 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3893 |
#if FF_API_OLD_ENCODE_AUDIO |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3894 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3895 |
* Encode an audio frame from samples into buf. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3896 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3897 |
* @deprecated Use avcodec_encode_audio2 instead. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3898 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3899 |
* @note The output buffer should be at least FF_MIN_BUFFER_SIZE bytes large. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3900 |
* However, for codecs with avctx->frame_size equal to 0 (e.g. PCM) the user |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3901 |
* will know how much space is needed because it depends on the value passed |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3902 |
* in buf_size as described below. In that case a lower value can be used. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3903 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3904 |
* @param avctx the codec context |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3905 |
* @param[out] buf the output buffer |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3906 |
* @param[in] buf_size the output buffer size |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3907 |
* @param[in] samples the input buffer containing the samples |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3908 |
* The number of samples read from this buffer is frame_size*channels, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3909 |
* both of which are defined in avctx. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3910 |
* For codecs which have avctx->frame_size equal to 0 (e.g. PCM) the number of |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3911 |
* samples read from samples is equal to: |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3912 |
* buf_size * 8 / (avctx->channels * av_get_bits_per_sample(avctx->codec_id)) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3913 |
* This also implies that av_get_bits_per_sample() must not return 0 for these |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3914 |
* codecs. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3915 |
* @return On error a negative value is returned, on success zero or the number |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3916 |
* of bytes used to encode the data read from the input buffer. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3917 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3918 |
int attribute_deprecated avcodec_encode_audio(AVCodecContext *avctx, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3919 |
uint8_t *buf, int buf_size, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3920 |
const short *samples); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3921 |
#endif |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3922 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3923 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3924 |
* Encode a frame of audio. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3925 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3926 |
* Takes input samples from frame and writes the next output packet, if |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3927 |
* available, to avpkt. The output packet does not necessarily contain data for |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3928 |
* the most recent frame, as encoders can delay, split, and combine input frames |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3929 |
* internally as needed. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3930 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3931 |
* @param avctx codec context |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3932 |
* @param avpkt output AVPacket. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3933 |
* The user can supply an output buffer by setting |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3934 |
* avpkt->data and avpkt->size prior to calling the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3935 |
* function, but if the size of the user-provided data is not |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3936 |
* large enough, encoding will fail. All other AVPacket fields |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3937 |
* will be reset by the encoder using av_init_packet(). If |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3938 |
* avpkt->data is NULL, the encoder will allocate it. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3939 |
* The encoder will set avpkt->size to the size of the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3940 |
* output packet. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3941 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3942 |
* If this function fails or produces no output, avpkt will be |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3943 |
* freed using av_free_packet() (i.e. avpkt->destruct will be |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3944 |
* called to free the user supplied buffer). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3945 |
* @param[in] frame AVFrame containing the raw audio data to be encoded. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3946 |
* May be NULL when flushing an encoder that has the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3947 |
* CODEC_CAP_DELAY capability set. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3948 |
* If CODEC_CAP_VARIABLE_FRAME_SIZE is set, then each frame |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3949 |
* can have any number of samples. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3950 |
* If it is not set, frame->nb_samples must be equal to |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3951 |
* avctx->frame_size for all frames except the last. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3952 |
* The final frame may be smaller than avctx->frame_size. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3953 |
* @param[out] got_packet_ptr This field is set to 1 by libavcodec if the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3954 |
* output packet is non-empty, and to 0 if it is |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3955 |
* empty. If the function returns an error, the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3956 |
* packet can be assumed to be invalid, and the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3957 |
* value of got_packet_ptr is undefined and should |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3958 |
* not be used. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3959 |
* @return 0 on success, negative error code on failure |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3960 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3961 |
int avcodec_encode_audio2(AVCodecContext *avctx, AVPacket *avpkt, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3962 |
const AVFrame *frame, int *got_packet_ptr); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3963 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3964 |
#if FF_API_OLD_ENCODE_VIDEO |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3965 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3966 |
* @deprecated use avcodec_encode_video2() instead. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3967 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3968 |
* Encode a video frame from pict into buf. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3969 |
* The input picture should be |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3970 |
* stored using a specific format, namely avctx.pix_fmt. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3971 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3972 |
* @param avctx the codec context |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3973 |
* @param[out] buf the output buffer for the bitstream of encoded frame |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3974 |
* @param[in] buf_size the size of the output buffer in bytes |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3975 |
* @param[in] pict the input picture to encode |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3976 |
* @return On error a negative value is returned, on success zero or the number |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3977 |
* of bytes used from the output buffer. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3978 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3979 |
attribute_deprecated |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3980 |
int avcodec_encode_video(AVCodecContext *avctx, uint8_t *buf, int buf_size, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3981 |
const AVFrame *pict); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3982 |
#endif |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3983 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3984 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3985 |
* Encode a frame of video. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3986 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3987 |
* Takes input raw video data from frame and writes the next output packet, if |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3988 |
* available, to avpkt. The output packet does not necessarily contain data for |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3989 |
* the most recent frame, as encoders can delay and reorder input frames |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3990 |
* internally as needed. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3991 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3992 |
* @param avctx codec context |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3993 |
* @param avpkt output AVPacket. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3994 |
* The user can supply an output buffer by setting |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3995 |
* avpkt->data and avpkt->size prior to calling the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3996 |
* function, but if the size of the user-provided data is not |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3997 |
* large enough, encoding will fail. All other AVPacket fields |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3998 |
* will be reset by the encoder using av_init_packet(). If |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3999 |
* avpkt->data is NULL, the encoder will allocate it. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4000 |
* The encoder will set avpkt->size to the size of the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4001 |
* output packet. The returned data (if any) belongs to the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4002 |
* caller, he is responsible for freeing it. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4003 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4004 |
* If this function fails or produces no output, avpkt will be |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4005 |
* freed using av_free_packet() (i.e. avpkt->destruct will be |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4006 |
* called to free the user supplied buffer). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4007 |
* @param[in] frame AVFrame containing the raw video data to be encoded. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4008 |
* May be NULL when flushing an encoder that has the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4009 |
* CODEC_CAP_DELAY capability set. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4010 |
* @param[out] got_packet_ptr This field is set to 1 by libavcodec if the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4011 |
* output packet is non-empty, and to 0 if it is |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4012 |
* empty. If the function returns an error, the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4013 |
* packet can be assumed to be invalid, and the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4014 |
* value of got_packet_ptr is undefined and should |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4015 |
* not be used. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4016 |
* @return 0 on success, negative error code on failure |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4017 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4018 |
int avcodec_encode_video2(AVCodecContext *avctx, AVPacket *avpkt, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4019 |
const AVFrame *frame, int *got_packet_ptr); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4020 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4021 |
int avcodec_encode_subtitle(AVCodecContext *avctx, uint8_t *buf, int buf_size, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4022 |
const AVSubtitle *sub); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4023 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4024 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4025 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4026 |
* @} |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4027 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4028 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4029 |
#if FF_API_AVCODEC_RESAMPLE |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4030 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4031 |
* @defgroup lavc_resample Audio resampling |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4032 |
* @ingroup libavc |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4033 |
* @deprecated use libavresample instead |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4034 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4035 |
* @{ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4036 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4037 |
struct ReSampleContext; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4038 |
struct AVResampleContext; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4039 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4040 |
typedef struct ReSampleContext ReSampleContext; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4041 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4042 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4043 |
* Initialize audio resampling context. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4044 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4045 |
* @param output_channels number of output channels |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4046 |
* @param input_channels number of input channels |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4047 |
* @param output_rate output sample rate |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4048 |
* @param input_rate input sample rate |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4049 |
* @param sample_fmt_out requested output sample format |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4050 |
* @param sample_fmt_in input sample format |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4051 |
* @param filter_length length of each FIR filter in the filterbank relative to the cutoff frequency |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4052 |
* @param log2_phase_count log2 of the number of entries in the polyphase filterbank |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4053 |
* @param linear if 1 then the used FIR filter will be linearly interpolated |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4054 |
between the 2 closest, if 0 the closest will be used |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4055 |
* @param cutoff cutoff frequency, 1.0 corresponds to half the output sampling rate |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4056 |
* @return allocated ReSampleContext, NULL if error occurred |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4057 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4058 |
attribute_deprecated |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4059 |
ReSampleContext *av_audio_resample_init(int output_channels, int input_channels, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4060 |
int output_rate, int input_rate, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4061 |
enum AVSampleFormat sample_fmt_out, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4062 |
enum AVSampleFormat sample_fmt_in, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4063 |
int filter_length, int log2_phase_count, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4064 |
int linear, double cutoff); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4065 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4066 |
attribute_deprecated |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4067 |
int audio_resample(ReSampleContext *s, short *output, short *input, int nb_samples); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4068 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4069 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4070 |
* Free resample context. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4071 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4072 |
* @param s a non-NULL pointer to a resample context previously |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4073 |
* created with av_audio_resample_init() |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4074 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4075 |
attribute_deprecated |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4076 |
void audio_resample_close(ReSampleContext *s); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4077 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4078 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4079 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4080 |
* Initialize an audio resampler. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4081 |
* Note, if either rate is not an integer then simply scale both rates up so they are. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4082 |
* @param filter_length length of each FIR filter in the filterbank relative to the cutoff freq |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4083 |
* @param log2_phase_count log2 of the number of entries in the polyphase filterbank |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4084 |
* @param linear If 1 then the used FIR filter will be linearly interpolated |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4085 |
between the 2 closest, if 0 the closest will be used |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4086 |
* @param cutoff cutoff frequency, 1.0 corresponds to half the output sampling rate |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4087 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4088 |
attribute_deprecated |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4089 |
struct AVResampleContext *av_resample_init(int out_rate, int in_rate, int filter_length, int log2_phase_count, int linear, double cutoff); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4090 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4091 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4092 |
* Resample an array of samples using a previously configured context. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4093 |
* @param src an array of unconsumed samples |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4094 |
* @param consumed the number of samples of src which have been consumed are returned here |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4095 |
* @param src_size the number of unconsumed samples available |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4096 |
* @param dst_size the amount of space in samples available in dst |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4097 |
* @param update_ctx If this is 0 then the context will not be modified, that way several channels can be resampled with the same context. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4098 |
* @return the number of samples written in dst or -1 if an error occurred |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4099 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4100 |
attribute_deprecated |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4101 |
int av_resample(struct AVResampleContext *c, short *dst, short *src, int *consumed, int src_size, int dst_size, int update_ctx); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4102 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4103 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4104 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4105 |
* Compensate samplerate/timestamp drift. The compensation is done by changing |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4106 |
* the resampler parameters, so no audible clicks or similar distortions occur |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4107 |
* @param compensation_distance distance in output samples over which the compensation should be performed |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4108 |
* @param sample_delta number of output samples which should be output less |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4109 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4110 |
* example: av_resample_compensate(c, 10, 500) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4111 |
* here instead of 510 samples only 500 samples would be output |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4112 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4113 |
* note, due to rounding the actual compensation might be slightly different, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4114 |
* especially if the compensation_distance is large and the in_rate used during init is small |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4115 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4116 |
attribute_deprecated |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4117 |
void av_resample_compensate(struct AVResampleContext *c, int sample_delta, int compensation_distance); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4118 |
attribute_deprecated |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4119 |
void av_resample_close(struct AVResampleContext *c); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4120 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4121 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4122 |
* @} |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4123 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4124 |
#endif |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4125 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4126 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4127 |
* @addtogroup lavc_picture |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4128 |
* @{ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4129 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4130 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4131 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4132 |
* Allocate memory for a picture. Call avpicture_free() to free it. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4133 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4134 |
* @see avpicture_fill() |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4135 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4136 |
* @param picture the picture to be filled in |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4137 |
* @param pix_fmt the format of the picture |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4138 |
* @param width the width of the picture |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4139 |
* @param height the height of the picture |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4140 |
* @return zero if successful, a negative value if not |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4141 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4142 |
int avpicture_alloc(AVPicture *picture, enum AVPixelFormat pix_fmt, int width, int height); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4143 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4144 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4145 |
* Free a picture previously allocated by avpicture_alloc(). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4146 |
* The data buffer used by the AVPicture is freed, but the AVPicture structure |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4147 |
* itself is not. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4148 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4149 |
* @param picture the AVPicture to be freed |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4150 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4151 |
void avpicture_free(AVPicture *picture); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4152 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4153 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4154 |
* Fill in the AVPicture fields. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4155 |
* The fields of the given AVPicture are filled in by using the 'ptr' address |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4156 |
* which points to the image data buffer. Depending on the specified picture |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4157 |
* format, one or multiple image data pointers and line sizes will be set. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4158 |
* If a planar format is specified, several pointers will be set pointing to |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4159 |
* the different picture planes and the line sizes of the different planes |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4160 |
* will be stored in the lines_sizes array. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4161 |
* Call with ptr == NULL to get the required size for the ptr buffer. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4162 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4163 |
* To allocate the buffer and fill in the AVPicture fields in one call, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4164 |
* use avpicture_alloc(). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4165 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4166 |
* @param picture AVPicture whose fields are to be filled in |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4167 |
* @param ptr Buffer which will contain or contains the actual image data |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4168 |
* @param pix_fmt The format in which the picture data is stored. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4169 |
* @param width the width of the image in pixels |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4170 |
* @param height the height of the image in pixels |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4171 |
* @return size of the image data in bytes |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4172 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4173 |
int avpicture_fill(AVPicture *picture, uint8_t *ptr, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4174 |
enum AVPixelFormat pix_fmt, int width, int height); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4175 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4176 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4177 |
* Copy pixel data from an AVPicture into a buffer. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4178 |
* The data is stored compactly, without any gaps for alignment or padding |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4179 |
* which may be applied by avpicture_fill(). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4180 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4181 |
* @see avpicture_get_size() |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4182 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4183 |
* @param[in] src AVPicture containing image data |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4184 |
* @param[in] pix_fmt The format in which the picture data is stored. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4185 |
* @param[in] width the width of the image in pixels. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4186 |
* @param[in] height the height of the image in pixels. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4187 |
* @param[out] dest A buffer into which picture data will be copied. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4188 |
* @param[in] dest_size The size of 'dest'. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4189 |
* @return The number of bytes written to dest, or a negative value (error code) on error. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4190 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4191 |
int avpicture_layout(const AVPicture* src, enum AVPixelFormat pix_fmt, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4192 |
int width, int height, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4193 |
unsigned char *dest, int dest_size); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4194 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4195 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4196 |
* Calculate the size in bytes that a picture of the given width and height |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4197 |
* would occupy if stored in the given picture format. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4198 |
* Note that this returns the size of a compact representation as generated |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4199 |
* by avpicture_layout(), which can be smaller than the size required for e.g. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4200 |
* avpicture_fill(). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4201 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4202 |
* @param pix_fmt the given picture format |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4203 |
* @param width the width of the image |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4204 |
* @param height the height of the image |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4205 |
* @return Image data size in bytes or -1 on error (e.g. too large dimensions). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4206 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4207 |
int avpicture_get_size(enum AVPixelFormat pix_fmt, int width, int height); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4208 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4209 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4210 |
* deinterlace - if not supported return -1 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4211 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4212 |
int avpicture_deinterlace(AVPicture *dst, const AVPicture *src, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4213 |
enum AVPixelFormat pix_fmt, int width, int height); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4214 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4215 |
* Copy image src to dst. Wraps av_picture_data_copy() above. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4216 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4217 |
void av_picture_copy(AVPicture *dst, const AVPicture *src, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4218 |
enum AVPixelFormat pix_fmt, int width, int height); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4219 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4220 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4221 |
* Crop image top and left side. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4222 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4223 |
int av_picture_crop(AVPicture *dst, const AVPicture *src, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4224 |
enum AVPixelFormat pix_fmt, int top_band, int left_band); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4225 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4226 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4227 |
* Pad image. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4228 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4229 |
int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width, enum AVPixelFormat pix_fmt, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4230 |
int padtop, int padbottom, int padleft, int padright, int *color); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4231 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4232 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4233 |
* @} |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4234 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4235 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4236 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4237 |
* @defgroup lavc_misc Utility functions |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4238 |
* @ingroup libavc |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4239 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4240 |
* Miscellaneous utility functions related to both encoding and decoding |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4241 |
* (or neither). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4242 |
* @{ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4243 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4244 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4245 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4246 |
* @defgroup lavc_misc_pixfmt Pixel formats |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4247 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4248 |
* Functions for working with pixel formats. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4249 |
* @{ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4250 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4251 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4252 |
void avcodec_get_chroma_sub_sample(enum AVPixelFormat pix_fmt, int *h_shift, int *v_shift); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4253 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4254 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4255 |
* Return a value representing the fourCC code associated to the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4256 |
* pixel format pix_fmt, or 0 if no associated fourCC code can be |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4257 |
* found. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4258 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4259 |
unsigned int avcodec_pix_fmt_to_codec_tag(enum AVPixelFormat pix_fmt); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4260 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4261 |
#define FF_LOSS_RESOLUTION 0x0001 /**< loss due to resolution change */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4262 |
#define FF_LOSS_DEPTH 0x0002 /**< loss due to color depth change */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4263 |
#define FF_LOSS_COLORSPACE 0x0004 /**< loss due to color space conversion */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4264 |
#define FF_LOSS_ALPHA 0x0008 /**< loss of alpha bits */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4265 |
#define FF_LOSS_COLORQUANT 0x0010 /**< loss due to color quantization */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4266 |
#define FF_LOSS_CHROMA 0x0020 /**< loss of chroma (e.g. RGB to gray conversion) */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4267 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4268 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4269 |
* Compute what kind of losses will occur when converting from one specific |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4270 |
* pixel format to another. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4271 |
* When converting from one pixel format to another, information loss may occur. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4272 |
* For example, when converting from RGB24 to GRAY, the color information will |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4273 |
* be lost. Similarly, other losses occur when converting from some formats to |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4274 |
* other formats. These losses can involve loss of chroma, but also loss of |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4275 |
* resolution, loss of color depth, loss due to the color space conversion, loss |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4276 |
* of the alpha bits or loss due to color quantization. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4277 |
* avcodec_get_fix_fmt_loss() informs you about the various types of losses |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4278 |
* which will occur when converting from one pixel format to another. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4279 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4280 |
* @param[in] dst_pix_fmt destination pixel format |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4281 |
* @param[in] src_pix_fmt source pixel format |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4282 |
* @param[in] has_alpha Whether the source pixel format alpha channel is used. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4283 |
* @return Combination of flags informing you what kind of losses will occur. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4284 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4285 |
int avcodec_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt, enum AVPixelFormat src_pix_fmt, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4286 |
int has_alpha); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4287 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4288 |
#if FF_API_FIND_BEST_PIX_FMT |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4289 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4290 |
* @deprecated use avcodec_find_best_pix_fmt2() instead. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4291 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4292 |
* Find the best pixel format to convert to given a certain source pixel |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4293 |
* format. When converting from one pixel format to another, information loss |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4294 |
* may occur. For example, when converting from RGB24 to GRAY, the color |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4295 |
* information will be lost. Similarly, other losses occur when converting from |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4296 |
* some formats to other formats. avcodec_find_best_pix_fmt() searches which of |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4297 |
* the given pixel formats should be used to suffer the least amount of loss. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4298 |
* The pixel formats from which it chooses one, are determined by the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4299 |
* pix_fmt_mask parameter. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4300 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4301 |
* @code |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4302 |
* src_pix_fmt = AV_PIX_FMT_YUV420P; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4303 |
* pix_fmt_mask = (1 << AV_PIX_FMT_YUV422P) || (1 << AV_PIX_FMT_RGB24); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4304 |
* dst_pix_fmt = avcodec_find_best_pix_fmt(pix_fmt_mask, src_pix_fmt, alpha, &loss); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4305 |
* @endcode |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4306 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4307 |
* @param[in] pix_fmt_mask bitmask determining which pixel format to choose from |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4308 |
* @param[in] src_pix_fmt source pixel format |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4309 |
* @param[in] has_alpha Whether the source pixel format alpha channel is used. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4310 |
* @param[out] loss_ptr Combination of flags informing you what kind of losses will occur. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4311 |
* @return The best pixel format to convert to or -1 if none was found. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4312 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4313 |
attribute_deprecated |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4314 |
enum AVPixelFormat avcodec_find_best_pix_fmt(int64_t pix_fmt_mask, enum AVPixelFormat src_pix_fmt, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4315 |
int has_alpha, int *loss_ptr); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4316 |
#endif /* FF_API_FIND_BEST_PIX_FMT */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4317 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4318 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4319 |
* Find the best pixel format to convert to given a certain source pixel |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4320 |
* format. When converting from one pixel format to another, information loss |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4321 |
* may occur. For example, when converting from RGB24 to GRAY, the color |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4322 |
* information will be lost. Similarly, other losses occur when converting from |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4323 |
* some formats to other formats. avcodec_find_best_pix_fmt2() searches which of |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4324 |
* the given pixel formats should be used to suffer the least amount of loss. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4325 |
* The pixel formats from which it chooses one, are determined by the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4326 |
* pix_fmt_list parameter. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4327 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4328 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4329 |
* @param[in] pix_fmt_list AV_PIX_FMT_NONE terminated array of pixel formats to choose from |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4330 |
* @param[in] src_pix_fmt source pixel format |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4331 |
* @param[in] has_alpha Whether the source pixel format alpha channel is used. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4332 |
* @param[out] loss_ptr Combination of flags informing you what kind of losses will occur. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4333 |
* @return The best pixel format to convert to or -1 if none was found. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4334 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4335 |
enum AVPixelFormat avcodec_find_best_pix_fmt2(enum AVPixelFormat *pix_fmt_list, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4336 |
enum AVPixelFormat src_pix_fmt, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4337 |
int has_alpha, int *loss_ptr); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4338 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4339 |
enum AVPixelFormat avcodec_default_get_format(struct AVCodecContext *s, const enum AVPixelFormat * fmt); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4340 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4341 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4342 |
* @} |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4343 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4344 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4345 |
void avcodec_set_dimensions(AVCodecContext *s, int width, int height); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4346 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4347 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4348 |
* Put a string representing the codec tag codec_tag in buf. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4349 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4350 |
* @param buf_size size in bytes of buf |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4351 |
* @return the length of the string that would have been generated if |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4352 |
* enough space had been available, excluding the trailing null |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4353 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4354 |
size_t av_get_codec_tag_string(char *buf, size_t buf_size, unsigned int codec_tag); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4355 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4356 |
void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4357 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4358 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4359 |
* Return a name for the specified profile, if available. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4360 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4361 |
* @param codec the codec that is searched for the given profile |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4362 |
* @param profile the profile value for which a name is requested |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4363 |
* @return A name for the profile if found, NULL otherwise. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4364 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4365 |
const char *av_get_profile_name(const AVCodec *codec, int profile); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4366 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4367 |
int avcodec_default_execute(AVCodecContext *c, int (*func)(AVCodecContext *c2, void *arg2),void *arg, int *ret, int count, int size); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4368 |
int avcodec_default_execute2(AVCodecContext *c, int (*func)(AVCodecContext *c2, void *arg2, int, int),void *arg, int *ret, int count); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4369 |
//FIXME func typedef |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4370 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4371 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4372 |
* Fill audio frame data and linesize. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4373 |
* AVFrame extended_data channel pointers are allocated if necessary for |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4374 |
* planar audio. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4375 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4376 |
* @param frame the AVFrame |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4377 |
* frame->nb_samples must be set prior to calling the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4378 |
* function. This function fills in frame->data, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4379 |
* frame->extended_data, frame->linesize[0]. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4380 |
* @param nb_channels channel count |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4381 |
* @param sample_fmt sample format |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4382 |
* @param buf buffer to use for frame data |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4383 |
* @param buf_size size of buffer |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4384 |
* @param align plane size sample alignment (0 = default) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4385 |
* @return 0 on success, negative error code on failure |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4386 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4387 |
int avcodec_fill_audio_frame(AVFrame *frame, int nb_channels, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4388 |
enum AVSampleFormat sample_fmt, const uint8_t *buf, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4389 |
int buf_size, int align); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4390 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4391 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4392 |
* Flush buffers, should be called when seeking or when switching to a different stream. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4393 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4394 |
void avcodec_flush_buffers(AVCodecContext *avctx); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4395 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4396 |
void avcodec_default_free_buffers(AVCodecContext *s); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4397 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4398 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4399 |
* Return codec bits per sample. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4400 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4401 |
* @param[in] codec_id the codec |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4402 |
* @return Number of bits per sample or zero if unknown for the given codec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4403 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4404 |
int av_get_bits_per_sample(enum AVCodecID codec_id); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4405 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4406 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4407 |
* Return codec bits per sample. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4408 |
* Only return non-zero if the bits per sample is exactly correct, not an |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4409 |
* approximation. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4410 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4411 |
* @param[in] codec_id the codec |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4412 |
* @return Number of bits per sample or zero if unknown for the given codec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4413 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4414 |
int av_get_exact_bits_per_sample(enum AVCodecID codec_id); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4415 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4416 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4417 |
* Return audio frame duration. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4418 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4419 |
* @param avctx codec context |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4420 |
* @param frame_bytes size of the frame, or 0 if unknown |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4421 |
* @return frame duration, in samples, if known. 0 if not able to |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4422 |
* determine. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4423 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4424 |
int av_get_audio_frame_duration(AVCodecContext *avctx, int frame_bytes); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4425 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4426 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4427 |
typedef struct AVBitStreamFilterContext { |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4428 |
void *priv_data; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4429 |
struct AVBitStreamFilter *filter; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4430 |
AVCodecParserContext *parser; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4431 |
struct AVBitStreamFilterContext *next; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4432 |
} AVBitStreamFilterContext; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4433 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4434 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4435 |
typedef struct AVBitStreamFilter { |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4436 |
const char *name; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4437 |
int priv_data_size; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4438 |
int (*filter)(AVBitStreamFilterContext *bsfc, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4439 |
AVCodecContext *avctx, const char *args, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4440 |
uint8_t **poutbuf, int *poutbuf_size, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4441 |
const uint8_t *buf, int buf_size, int keyframe); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4442 |
void (*close)(AVBitStreamFilterContext *bsfc); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4443 |
struct AVBitStreamFilter *next; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4444 |
} AVBitStreamFilter; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4445 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4446 |
void av_register_bitstream_filter(AVBitStreamFilter *bsf); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4447 |
AVBitStreamFilterContext *av_bitstream_filter_init(const char *name); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4448 |
int av_bitstream_filter_filter(AVBitStreamFilterContext *bsfc, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4449 |
AVCodecContext *avctx, const char *args, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4450 |
uint8_t **poutbuf, int *poutbuf_size, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4451 |
const uint8_t *buf, int buf_size, int keyframe); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4452 |
void av_bitstream_filter_close(AVBitStreamFilterContext *bsf); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4453 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4454 |
AVBitStreamFilter *av_bitstream_filter_next(AVBitStreamFilter *f); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4455 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4456 |
/* memory */ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4457 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4458 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4459 |
* Reallocate the given block if it is not large enough, otherwise do nothing. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4460 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4461 |
* @see av_realloc |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4462 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4463 |
void *av_fast_realloc(void *ptr, unsigned int *size, size_t min_size); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4464 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4465 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4466 |
* Allocate a buffer, reusing the given one if large enough. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4467 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4468 |
* Contrary to av_fast_realloc the current buffer contents might not be |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4469 |
* preserved and on error the old buffer is freed, thus no special |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4470 |
* handling to avoid memleaks is necessary. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4471 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4472 |
* @param ptr pointer to pointer to already allocated buffer, overwritten with pointer to new buffer |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4473 |
* @param size size of the buffer *ptr points to |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4474 |
* @param min_size minimum size of *ptr buffer after returning, *ptr will be NULL and |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4475 |
* *size 0 if an error occurred. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4476 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4477 |
void av_fast_malloc(void *ptr, unsigned int *size, size_t min_size); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4478 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4479 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4480 |
* Allocate a buffer with padding, reusing the given one if large enough. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4481 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4482 |
* Same behaviour av_fast_malloc but the buffer has additional |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4483 |
* FF_INPUT_PADDING_SIZE at the end which will always memset to 0. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4484 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4485 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4486 |
void av_fast_padded_malloc(void *ptr, unsigned int *size, size_t min_size); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4487 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4488 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4489 |
* Encode extradata length to a buffer. Used by xiph codecs. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4490 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4491 |
* @param s buffer to write to; must be at least (v/255+1) bytes long |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4492 |
* @param v size of extradata in bytes |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4493 |
* @return number of bytes written to the buffer. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4494 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4495 |
unsigned int av_xiphlacing(unsigned char *s, unsigned int v); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4496 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4497 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4498 |
* Log a generic warning message about a missing feature. This function is |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4499 |
* intended to be used internally by Libav (libavcodec, libavformat, etc.) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4500 |
* only, and would normally not be used by applications. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4501 |
* @param[in] avc a pointer to an arbitrary struct of which the first field is |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4502 |
* a pointer to an AVClass struct |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4503 |
* @param[in] feature string containing the name of the missing feature |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4504 |
* @param[in] want_sample indicates if samples are wanted which exhibit this feature. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4505 |
* If want_sample is non-zero, additional verbage will be added to the log |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4506 |
* message which tells the user how to report samples to the development |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4507 |
* mailing list. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4508 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4509 |
void av_log_missing_feature(void *avc, const char *feature, int want_sample); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4510 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4511 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4512 |
* Log a generic warning message asking for a sample. This function is |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4513 |
* intended to be used internally by Libav (libavcodec, libavformat, etc.) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4514 |
* only, and would normally not be used by applications. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4515 |
* @param[in] avc a pointer to an arbitrary struct of which the first field is |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4516 |
* a pointer to an AVClass struct |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4517 |
* @param[in] msg string containing an optional message, or NULL if no message |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4518 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4519 |
void av_log_ask_for_sample(void *avc, const char *msg, ...) av_printf_format(2, 3); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4520 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4521 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4522 |
* Register the hardware accelerator hwaccel. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4523 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4524 |
void av_register_hwaccel(AVHWAccel *hwaccel); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4525 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4526 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4527 |
* If hwaccel is NULL, returns the first registered hardware accelerator, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4528 |
* if hwaccel is non-NULL, returns the next registered hardware accelerator |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4529 |
* after hwaccel, or NULL if hwaccel is the last one. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4530 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4531 |
AVHWAccel *av_hwaccel_next(AVHWAccel *hwaccel); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4532 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4533 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4534 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4535 |
* Lock operation used by lockmgr |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4536 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4537 |
enum AVLockOp { |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4538 |
AV_LOCK_CREATE, ///< Create a mutex |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4539 |
AV_LOCK_OBTAIN, ///< Lock the mutex |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4540 |
AV_LOCK_RELEASE, ///< Unlock the mutex |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4541 |
AV_LOCK_DESTROY, ///< Free mutex resources |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4542 |
}; |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4543 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4544 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4545 |
* Register a user provided lock manager supporting the operations |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4546 |
* specified by AVLockOp. mutex points to a (void *) where the |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4547 |
* lockmgr should store/get a pointer to a user allocated mutex. It's |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4548 |
* NULL upon AV_LOCK_CREATE and != NULL for all other ops. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4549 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4550 |
* @param cb User defined callback. Note: Libav may invoke calls to this |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4551 |
* callback during the call to av_lockmgr_register(). |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4552 |
* Thus, the application must be prepared to handle that. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4553 |
* If cb is set to NULL the lockmgr will be unregistered. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4554 |
* Also note that during unregistration the previously registered |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4555 |
* lockmgr callback may also be invoked. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4556 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4557 |
int av_lockmgr_register(int (*cb)(void **mutex, enum AVLockOp op)); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4558 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4559 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4560 |
* Get the type of the given codec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4561 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4562 |
enum AVMediaType avcodec_get_type(enum AVCodecID codec_id); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4563 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4564 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4565 |
* @return a positive value if s is open (i.e. avcodec_open2() was called on it |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4566 |
* with no corresponding avcodec_close()), 0 otherwise. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4567 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4568 |
int avcodec_is_open(AVCodecContext *s); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4569 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4570 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4571 |
* @return a non-zero number if codec is an encoder, zero otherwise |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4572 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4573 |
int av_codec_is_encoder(const AVCodec *codec); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4574 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4575 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4576 |
* @return a non-zero number if codec is a decoder, zero otherwise |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4577 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4578 |
int av_codec_is_decoder(const AVCodec *codec); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4579 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4580 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4581 |
* @return descriptor for given codec ID or NULL if no descriptor exists. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4582 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4583 |
const AVCodecDescriptor *avcodec_descriptor_get(enum AVCodecID id); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4584 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4585 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4586 |
* Iterate over all codec descriptors known to libavcodec. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4587 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4588 |
* @param prev previous descriptor. NULL to get the first descriptor. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4589 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4590 |
* @return next descriptor or NULL after the last descriptor |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4591 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4592 |
const AVCodecDescriptor *avcodec_descriptor_next(const AVCodecDescriptor *prev); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4593 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4594 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4595 |
* @return codec descriptor with the given name or NULL if no such descriptor |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4596 |
* exists. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4597 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4598 |
const AVCodecDescriptor *avcodec_descriptor_get_by_name(const char *name); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4599 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4600 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4601 |
* @} |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4602 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4603 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4604 |
#endif /* AVCODEC_AVCODEC_H */ |