1 /*

     2  * OpenAL Bridge - a simple portable library for OpenAL interface

     3  * Copyright (c) 2009 Vittorio Giovara <vittorio.giovara@gmail.com>

     4  *

     5  * This program is free software; you can redistribute it and/or modify

     6  * it under the terms of the GNU Lesser General Public License as published by

     7  * the Free Software Foundation; version 2 of the License

     8  *

     9  * This program is distributed in the hope that it will be useful,

    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    12  * GNU Lesser General Public License for more details.

    13  *

    14  * You should have received a copy of the GNU Lesser General Public License

    15  * along with this program; if not, write to the Free Software

    16  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA

    17  */

    18 

    19 #include <stdint.h>

    20 #include "al.h"

    21 

    22 #ifndef _OALB_INTERFACE_TYPES_H

    23 #define _OALB_INTERFACE_TYPES_H

    24 

    25 enum al_fade_enum {AL_FADE_IN, AL_FADE_OUT};

    26 typedef enum al_fade_enum al_fade_t;

    27 

    28 

    29 // data type to handle which source source is playing what

    30 #pragma pack(1)

    31 typedef struct _al_sound_t {

    32     const char *filename;       // name of the sound file

    33     ALuint buffer;              // actual sound content

    34     uint32_t source_index;      // index of the associated source

    35     uint32_t stats;             // number of times the sound has been played

    36 } al_sound_t;

    37 #pragma pack()

    38 

    39 

    40 // data type for passing data between threads

    41 #pragma pack(1)

    42 typedef struct _fade_t {

    43     uint32_t index;

    44     uint16_t quantity;

    45     al_fade_t type;

    46 } fade_t;

    47 #pragma pack()

    48 

    49 

    50 // data type for WAV header

    51 #pragma pack(1)

    52 typedef struct _WAV_header_t {

    53     uint32_t ChunkID;

    54     uint32_t ChunkSize;

    55     uint32_t Format;

    56     uint32_t Subchunk1ID;

    57     uint32_t Subchunk1Size;

    58     uint16_t AudioFormat;

    59     uint16_t NumChannels;

    60     uint32_t SampleRate;

    61     uint32_t ByteRate;

    62     uint16_t BlockAlign;

    63     uint16_t BitsPerSample;

    64     uint32_t Subchunk2ID;

    65     uint32_t Subchunk2Size;

    66 } WAV_header_t;

    67 #pragma pack()

    68 

    69 

    70 #ifdef __CPLUSPLUS

    71 }

    72 #endif

    73 

    74 #endif /*_OALB_INTERFACE_TYPES_H*/