[310] | 1 | #ifndef _AL_ALEXT_H |
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| 2 | #define _AL_ALEXT_H |
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| 3 | |
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| 4 | #include <AL/al.h> |
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| 5 | #include <AL/alc.h> |
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| 6 | |
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| 7 | #ifdef __cplusplus |
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| 8 | extern "C" { |
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| 9 | #endif |
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| 10 | |
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| 11 | /* format base 0x10000 */ |
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| 12 | #define AL_FORMAT_IMA_ADPCM_MONO16_EXT 0x10000 |
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| 13 | #define AL_FORMAT_IMA_ADPCM_STEREO16_EXT 0x10001 |
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| 14 | #define AL_FORMAT_WAVE_EXT 0x10002 |
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| 15 | #define AL_FORMAT_VORBIS_EXT 0x10003 |
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| 16 | |
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| 17 | /* four point formats */ |
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| 18 | #define AL_FORMAT_QUAD8_LOKI 0x10004 |
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| 19 | #define AL_FORMAT_QUAD16_LOKI 0x10005 |
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| 20 | |
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| 21 | /** |
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| 22 | * token extensions, base 0x20000 |
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| 23 | */ |
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| 24 | |
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| 25 | /* deprecated, use AL_GAIN */ |
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| 26 | #define AL_GAIN_LINEAR_LOKI 0x20000 |
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| 27 | |
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| 28 | /* |
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| 29 | * types for special loaders. This should be deprecated in favor |
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| 30 | * of the special format tags. |
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| 31 | */ |
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| 32 | |
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| 33 | typedef struct WaveFMT { |
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| 34 | ALushort encoding; |
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| 35 | ALushort channels; /* 1 = mono, 2 = stereo */ |
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| 36 | ALuint frequency; /* One of 11025, 22050, or 44100 Hz */ |
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| 37 | ALuint byterate; /* Average bytes per second */ |
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| 38 | ALushort blockalign; /* Bytes per sample block */ |
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| 39 | ALushort bitspersample; |
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| 40 | } alWaveFMT_LOKI; |
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| 41 | |
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| 42 | typedef struct _MS_ADPCM_decodestate { |
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| 43 | ALubyte hPredictor; |
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| 44 | ALushort iDelta; |
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| 45 | ALshort iSamp1; |
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| 46 | ALshort iSamp2; |
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| 47 | } alMSADPCM_decodestate_LOKI; |
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| 48 | |
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| 49 | typedef struct MS_ADPCM_decoder { |
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| 50 | alWaveFMT_LOKI wavefmt; |
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| 51 | ALushort wSamplesPerBlock; |
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| 52 | ALushort wNumCoef; |
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| 53 | ALshort aCoeff[7][2]; |
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| 54 | /* * * */ |
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| 55 | alMSADPCM_decodestate_LOKI state[2]; |
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| 56 | } alMSADPCM_state_LOKI; |
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| 57 | |
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| 58 | typedef struct IMA_ADPCM_decodestate_s { |
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| 59 | ALint valprev; /* Previous output value */ |
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| 60 | ALbyte index; /* Index into stepsize table */ |
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| 61 | } alIMAADPCM_decodestate_LOKI; |
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| 62 | |
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| 63 | typedef struct IMA_ADPCM_decoder { |
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| 64 | alWaveFMT_LOKI wavefmt; |
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| 65 | ALushort wSamplesPerBlock; |
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| 66 | /* * * */ |
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| 67 | alIMAADPCM_decodestate_LOKI state[2]; |
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| 68 | } alIMAADPCM_state_LOKI; |
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| 69 | |
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| 70 | /** |
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| 71 | * Context creation extension tokens |
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| 72 | * base 0x200000 |
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| 73 | */ |
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| 74 | |
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| 75 | /** |
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| 76 | * followed by ### of sources |
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| 77 | */ |
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| 78 | #define ALC_SOURCES_LOKI 0x200000 |
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| 79 | |
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| 80 | /** |
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| 81 | * followed by ### of buffers |
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| 82 | */ |
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| 83 | #define ALC_BUFFERS_LOKI 0x200001 |
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| 84 | |
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| 85 | /* |
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| 86 | * Channel operations are probably a big no-no and destined |
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| 87 | * for obsolesence. |
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| 88 | * |
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| 89 | * base 0x300000 |
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| 90 | */ |
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| 91 | #define ALC_CHAN_MAIN_LOKI 0x300000 |
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| 92 | #define ALC_CHAN_PCM_LOKI 0x300001 |
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| 93 | #define ALC_CHAN_CD_LOKI 0x300002 |
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| 94 | |
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| 95 | /* loki */ |
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| 96 | |
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| 97 | ALC_API ALfloat ALC_APIENTRY alcGetAudioChannel_LOKI( ALuint channel ); |
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| 98 | ALC_API void ALC_APIENTRY alcSetAudioChannel_LOKI( ALuint channel, ALfloat volume ); |
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| 99 | AL_API void AL_APIENTRY alBombOnError_LOKI( void ); |
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| 100 | AL_API void AL_APIENTRY alBufferi_LOKI( ALuint bid, ALenum param, ALint value ); |
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| 101 | AL_API void AL_APIENTRY alBufferDataWithCallback_LOKI( ALuint bid, int ( *Callback ) ( ALuint, ALuint, ALshort *, ALenum, ALint, ALint ) ); |
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| 102 | AL_API void AL_APIENTRY alBufferWriteData_LOKI( ALuint buffer, ALenum format, ALvoid *data, ALsizei size, ALsizei freq, ALenum internalFormat ); |
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| 103 | AL_API void AL_APIENTRY alGenStreamingBuffers_LOKI( ALsizei n, ALuint *samples ); |
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| 104 | AL_API ALsizei AL_APIENTRY alBufferAppendData_LOKI( ALuint buffer, ALenum format, ALvoid *data, ALsizei size, ALsizei freq ); |
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| 105 | AL_API ALsizei AL_APIENTRY alBufferAppendWriteData_LOKI( ALuint buffer, ALenum format, ALvoid *data, ALsizei size, ALsizei freq, ALenum internalFormat ); |
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| 106 | |
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| 107 | /* binary compatibility */ |
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| 108 | AL_API ALsizei AL_APIENTRY alBufferAppendData( ALuint buffer, ALenum format, ALvoid *data, ALsizei size, ALsizei freq ); |
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| 109 | |
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| 110 | /* |
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| 111 | * Don't use these. If you're reading this, you should remove these functions |
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| 112 | * and all other reverb functions. Now. |
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| 113 | */ |
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| 114 | AL_API void AL_APIENTRY alReverbScale_LOKI(ALuint sid, ALfloat param); |
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| 115 | AL_API void AL_APIENTRY alReverbDelay_LOKI(ALuint sid, ALfloat param); |
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| 116 | |
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| 117 | /* Capture api */ |
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| 118 | |
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| 119 | ALC_API ALboolean ALC_APIENTRY alCaptureInit_EXT( ALenum format, ALuint rate, ALsizei bufferSize ); |
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| 120 | ALC_API ALboolean ALC_APIENTRY alCaptureDestroy_EXT( void ); |
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| 121 | ALC_API ALboolean ALC_APIENTRY alCaptureStart_EXT( void ); |
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| 122 | ALC_API ALboolean ALC_APIENTRY alCaptureStop_EXT( void ); |
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| 123 | |
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| 124 | /* Non-blocking device read */ |
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| 125 | |
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| 126 | ALC_API ALsizei ALC_APIENTRY alCaptureGetData_EXT( ALvoid *data, ALsizei n, ALenum format, ALuint rate ); |
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| 127 | |
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| 128 | /* custom loaders */ |
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| 129 | |
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| 130 | AL_API ALboolean AL_APIENTRY alutLoadVorbis_LOKI( ALuint bid, const ALvoid *data, ALint size ); |
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| 131 | AL_API ALboolean AL_APIENTRY alutLoadMP3_LOKI( ALuint bid, ALvoid *data, ALint size ); |
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| 132 | |
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| 133 | /* function pointers */ |
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| 134 | |
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| 135 | typedef ALfloat ( ALC_APIENTRY *PFNALCGETAUDIOCHANNELPROC ) ( ALuint channel ); |
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| 136 | typedef void ( ALC_APIENTRY *PFNALCSETAUDIOCHANNELPROC ) ( ALuint channel, ALfloat volume ); |
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| 137 | typedef void ( AL_APIENTRY *PFNALBOMBONERRORPROC ) ( void ); |
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| 138 | typedef void ( AL_APIENTRY *PFNALBUFFERIPROC ) ( ALuint bid, ALenum param, ALint value ); |
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| 139 | typedef void ( AL_APIENTRY *PFNALBUFFERDATAWITHCALLBACKPROC ) ( ALuint bid, int ( *Callback ) ( ALuint, ALuint, ALshort *, ALenum, ALint, ALint ) ); |
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| 140 | typedef void ( AL_APIENTRY *PFNALBUFFERWRITEDATAPROC ) ( ALuint buffer, ALenum format, ALvoid *data, ALsizei size, ALsizei freq, ALenum internalFormat ); |
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| 141 | typedef void ( AL_APIENTRY *PFNALGENSTREAMINGBUFFERSPROC ) ( ALsizei n, ALuint *samples ); |
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| 142 | typedef ALsizei ( AL_APIENTRY *PFNALBUFFERAPPENDDATAPROC ) ( ALuint buffer, ALenum format, ALvoid *data, ALsizei size, ALsizei freq ); |
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| 143 | typedef ALsizei ( AL_APIENTRY *PFNALBUFFERAPPENDWRITEDATAPROC ) ( ALuint buffer, ALenum format, ALvoid *data, ALsizei size, ALsizei freq, ALenum internalFormat ); |
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| 144 | |
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| 145 | typedef ALboolean ( ALC_APIENTRY *PFNALCAPTUREINITPROC ) ( ALenum format, ALuint rate, ALsizei bufferSize ); |
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| 146 | typedef ALboolean ( ALC_APIENTRY *PFNALCAPTUREDESTROYPROC ) ( void ); |
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| 147 | typedef ALboolean ( ALC_APIENTRY *PFNALCAPTURESTARTPROC ) ( void ); |
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| 148 | typedef ALboolean ( ALC_APIENTRY *PFNALCAPTURESTOPPROC ) ( void ); |
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| 149 | |
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| 150 | typedef ALsizei ( ALC_APIENTRY *PFNALCAPTUREGETDATAPROC ) ( ALvoid *data, ALsizei n, ALenum format, ALuint rate ); |
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| 151 | |
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| 152 | typedef ALboolean ( AL_APIENTRY *PFNALUTLOADVORBISPROC ) ( ALuint bid, ALvoid *data, ALint size ); |
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| 153 | typedef ALboolean ( AL_APIENTRY *PFNALUTLOADRAW_ADPCMDATAPROC ) ( ALuint bid, ALvoid *data, ALuint size, ALuint freq, ALenum format ); |
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| 154 | typedef ALboolean ( AL_APIENTRY *ALUTLOADIMA_ADPCMDATAPROC ) ( ALuint bid, ALvoid *data, ALuint size, alIMAADPCM_state_LOKI *ias ); |
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| 155 | typedef ALboolean ( AL_APIENTRY *ALUTLOADMS_ADPCMDATAPROC ) ( ALuint bid, void *data, int size, alMSADPCM_state_LOKI *mss ); |
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| 156 | |
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| 157 | typedef void ( AL_APIENTRY *PFNALREVERBSCALEPROC ) ( ALuint sid, ALfloat param ); |
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| 158 | typedef void ( AL_APIENTRY *PFNALREVERBDELAYPROC ) ( ALuint sid, ALfloat param ); |
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| 159 | |
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| 160 | #ifdef __cplusplus |
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| 161 | } |
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| 162 | #endif |
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| 163 | |
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| 164 | #endif /* _AL_ALEXT_H */ |
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