diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/AL/alext.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/include/AL/alext.h b/include/AL/alext.h index 1a76397b..cd7f2750 100644 --- a/include/AL/alext.h +++ b/include/AL/alext.h @@ -97,6 +97,31 @@ extern "C" { #ifndef AL_EXT_MCFORMATS #define AL_EXT_MCFORMATS 1 +/* Provides support for surround sound buffer formats with 8, 16, and 32-bit + * samples. + * + * QUAD8: Unsigned 8-bit, Quadraphonic (Front Left, Front Right, Rear Left, + * Rear Right). + * QUAD16: Signed 16-bit, Quadraphonic. + * QUAD32: 32-bit float, Quadraphonic. + * REAR8: Unsigned 8-bit, Rear Stereo (Rear Left, Rear Right). + * REAR16: Signed 16-bit, Rear Stereo. + * REAR32: 32-bit float, Rear Stereo. + * 51CHN8: Unsigned 8-bit, 5.1 Surround (Front Left, Front Right, Front Center, + * LFE, Side Left, Side Right). Note that some audio systems may label + * 5.1's Side channels as Rear or Surround; they are equivalent for the + * purposes of this extension. + * 51CHN16: Signed 16-bit, 5.1 Surround. + * 51CHN32: 32-bit float, 5.1 Surround. + * 61CHN8: Unsigned 8-bit, 6.1 Surround (Front Left, Front Right, Front Center, + * LFE, Rear Center, Side Left, Side Right). + * 61CHN16: Signed 16-bit, 6.1 Surround. + * 61CHN32: 32-bit float, 6.1 Surround. + * 71CHN8: Unsigned 8-bit, 7.1 Surround (Front Left, Front Right, Front Center, + * LFE, Rear Left, Rear Right, Side Left, Side Right). + * 71CHN16: Signed 16-bit, 7.1 Surround. + * 71CHN32: 32-bit float, 7.1 Surround. + */ #define AL_FORMAT_QUAD8 0x1204 #define AL_FORMAT_QUAD16 0x1205 #define AL_FORMAT_QUAD32 0x1206 @@ -395,6 +420,16 @@ ALC_API void ALC_APIENTRY alcDeviceResumeSOFT(ALCdevice *device); #ifndef AL_EXT_BFORMAT #define AL_EXT_BFORMAT 1 +/* Provides support for B-Format ambisonic buffers (first-order, FuMa scaling + * and layout). + * + * BFORMAT2D_8: Unsigned 8-bit, 3-channel non-periphonic (WXY). + * BFORMAT2D_16: Signed 16-bit, 3-channel non-periphonic (WXY). + * BFORMAT2D_FLOAT32: 32-bit float, 3-channel non-periphonic (WXY). + * BFORMAT3D_8: Unsigned 8-bit, 4-channel periphonic (WXYZ). + * BFORMAT3D_16: Signed 16-bit, 4-channel periphonic (WXYZ). + * BFORMAT3D_FLOAT32: 32-bit float, 4-channel periphonic (WXYZ). + */ #define AL_FORMAT_BFORMAT2D_8 0x20021 #define AL_FORMAT_BFORMAT2D_16 0x20022 #define AL_FORMAT_BFORMAT2D_FLOAT32 0x20023 |