author | Wuzzy <almikes@aol.com> |
Sat, 15 Apr 2017 06:52:14 +0200 | |
changeset 12256 | 789277d46784 |
parent 7813 | 7ac83d79b897 |
permissions | -rw-r--r-- |
7813
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
1 |
/* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
2 |
* Copyright (c) 2006 Ryan Martell. (rdm4@martellventures.com) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
3 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
4 |
* This file is part of Libav. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
5 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
6 |
* Libav is free software; you can redistribute it and/or |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
7 |
* modify it under the terms of the GNU Lesser General Public |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
8 |
* License as published by the Free Software Foundation; either |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
9 |
* version 2.1 of the License, or (at your option) any later version. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
10 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
11 |
* Libav is distributed in the hope that it will be useful, |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
14 |
* Lesser General Public License for more details. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
15 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
16 |
* You should have received a copy of the GNU Lesser General Public |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
17 |
* License along with Libav; if not, write to the Free Software |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
19 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
20 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
21 |
#ifndef AVUTIL_BASE64_H |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
22 |
#define AVUTIL_BASE64_H |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
23 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
24 |
#include <stdint.h> |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
25 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
26 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
27 |
* @defgroup lavu_base64 Base64 |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
28 |
* @ingroup lavu_crypto |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
29 |
* @{ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
30 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
31 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
32 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
33 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
34 |
* Decode a base64-encoded string. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
35 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
36 |
* @param out buffer for decoded data |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
37 |
* @param in null-terminated input string |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
38 |
* @param out_size size in bytes of the out buffer, must be at |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
39 |
* least 3/4 of the length of in |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
40 |
* @return number of bytes written, or a negative value in case of |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
41 |
* invalid input |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
42 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
43 |
int av_base64_decode(uint8_t *out, const char *in, int out_size); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
44 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
45 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
46 |
* Encode data to base64 and null-terminate. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
47 |
* |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
48 |
* @param out buffer for encoded data |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
49 |
* @param out_size size in bytes of the output buffer, must be at |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
50 |
* least AV_BASE64_SIZE(in_size) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
51 |
* @param in_size size in bytes of the 'in' buffer |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
52 |
* @return 'out' or NULL in case of error |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
53 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
54 |
char *av_base64_encode(char *out, int out_size, const uint8_t *in, int in_size); |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
55 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
56 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
57 |
* Calculate the output size needed to base64-encode x bytes. |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
58 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
59 |
#define AV_BASE64_SIZE(x) (((x)+2) / 3 * 4 + 1) |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
60 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
61 |
/** |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
62 |
* @} |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
63 |
*/ |
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
64 |
|
7ac83d79b897
support video recording on windows with automation and headers
koda
parents:
diff
changeset
|
65 |
#endif /* AVUTIL_BASE64_H */ |