From 754a122aa0d4cba3e9fec8d993f2d8b354f50491 Mon Sep 17 00:00:00 2001 From: Chris Robinson Date: Sat, 27 Nov 2010 22:00:24 -0800 Subject: Support muLaw with LoadData --- OpenAL32/alBuffer.c | 169 ++++++++++++++++++++++++++-------------------------- 1 file changed, 83 insertions(+), 86 deletions(-) (limited to 'OpenAL32/alBuffer.c') diff --git a/OpenAL32/alBuffer.c b/OpenAL32/alBuffer.c index a847d7d9..ce301dc3 100644 --- a/OpenAL32/alBuffer.c +++ b/OpenAL32/alBuffer.c @@ -38,7 +38,6 @@ static ALenum LoadData(ALbuffer *ALBuf, const ALvoid *data, ALsizei size, ALuint static void ConvertData(ALvoid *dst, enum FmtType dstType, const ALvoid *src, enum SrcFmtType srcType, ALsizei len); static void ConvertDataRear(ALvoid *dst, const ALvoid *src, ALint origBytes, ALsizei len); static void ConvertDataIMA4(ALvoid *dst, const ALvoid *src, ALint origChans, ALsizei len); -static void ConvertDataMULaw(ALvoid *dst, const ALvoid *src, ALsizei len); static void ConvertDataMULawRear(ALvoid *dst, const ALvoid *src, ALsizei len); #define LookupBuffer(m, k) ((ALbuffer*)LookupUIntMapKey(&(m), (k))) @@ -312,6 +311,28 @@ AL_API ALvoid AL_APIENTRY alBufferData(ALuint buffer,ALenum format,const ALvoid alSetError(Context, err); break; + case AL_FORMAT_MONO_MULAW: + case AL_FORMAT_STEREO_MULAW: + case AL_FORMAT_QUAD_MULAW: + case AL_FORMAT_51CHN_MULAW: + case AL_FORMAT_61CHN_MULAW: + case AL_FORMAT_71CHN_MULAW: { + ALuint Channels = ((format==AL_FORMAT_MONO_MULAW) ? 1 : + ((format==AL_FORMAT_STEREO_MULAW) ? 2 : + ((format==AL_FORMAT_QUAD_MULAW) ? 4 : + ((format==AL_FORMAT_51CHN_MULAW) ? 6 : + ((format==AL_FORMAT_61CHN_MULAW) ? 7 : 8))))); + ALenum NewFormat = ((Channels==1) ? AL_FORMAT_MONO16 : + ((Channels==2) ? AL_FORMAT_STEREO16 : + ((Channels==4) ? AL_FORMAT_QUAD16 : + ((Channels==6) ? AL_FORMAT_51CHN16 : + ((Channels==7) ? AL_FORMAT_61CHN16 : + AL_FORMAT_71CHN16))))); + err = LoadData(ALBuf, data, size, freq, format, NewFormat); + if(err != AL_NO_ERROR) + alSetError(Context, err); + } break; + case AL_FORMAT_REAR8: case AL_FORMAT_REAR16: case AL_FORMAT_REAR32: { @@ -412,61 +433,6 @@ AL_API ALvoid AL_APIENTRY alBufferData(ALuint buffer,ALenum format,const ALvoid alSetError(Context, AL_OUT_OF_MEMORY); } break; - case AL_FORMAT_MONO_MULAW: - case AL_FORMAT_STEREO_MULAW: - case AL_FORMAT_QUAD_MULAW: - case AL_FORMAT_51CHN_MULAW: - case AL_FORMAT_61CHN_MULAW: - case AL_FORMAT_71CHN_MULAW: { - ALuint Channels = ((format==AL_FORMAT_MONO_MULAW) ? 1 : - ((format==AL_FORMAT_STEREO_MULAW) ? 2 : - ((format==AL_FORMAT_QUAD_MULAW) ? 4 : - ((format==AL_FORMAT_51CHN_MULAW) ? 6 : - ((format==AL_FORMAT_61CHN_MULAW) ? 7 : 8))))); - ALenum NewFormat = ((Channels==1) ? AL_FORMAT_MONO16 : - ((Channels==2) ? AL_FORMAT_STEREO16 : - ((Channels==4) ? AL_FORMAT_QUAD16 : - ((Channels==6) ? AL_FORMAT_51CHN16 : - ((Channels==7) ? AL_FORMAT_61CHN16 : - AL_FORMAT_71CHN16))))); - ALuint NewBytes = aluBytesFromFormat(NewFormat); - ALuint64 newsize; - - if((size%(1*Channels)) != 0) - { - alSetError(Context, AL_INVALID_VALUE); - break; - } - - newsize = size * NewBytes; - if(newsize > INT_MAX) - { - alSetError(Context, AL_OUT_OF_MEMORY); - break; - } - temp = realloc(ALBuf->data, newsize); - if(temp) - { - ALBuf->data = temp; - ConvertDataMULaw(ALBuf->data, data, newsize/NewBytes); - - ALBuf->format = NewFormat; - ALBuf->eOriginalFormat = format; - ALBuf->size = newsize; - ALBuf->frequency = freq; - - ALBuf->LoopStart = 0; - ALBuf->LoopEnd = newsize / Channels / NewBytes; - - DecomposeFormat(NewFormat, &ALBuf->FmtType, &ALBuf->FmtChannels); - - ALBuf->OriginalSize = size; - ALBuf->OriginalAlign = 1 * Channels; - } - else - alSetError(Context, AL_OUT_OF_MEMORY); - } break; - case AL_FORMAT_REAR_MULAW: { ALenum NewFormat = AL_FORMAT_QUAD16; ALuint NewChannels = aluChannelsFromFormat(NewFormat); @@ -565,24 +531,30 @@ AL_API ALvoid AL_APIENTRY alBufferSubDataSOFT(ALuint buffer,ALenum format,const case AL_FORMAT_MONO16: case AL_FORMAT_MONO_FLOAT32: case AL_FORMAT_MONO_DOUBLE_EXT: + case AL_FORMAT_MONO_MULAW: case AL_FORMAT_STEREO8: case AL_FORMAT_STEREO16: case AL_FORMAT_STEREO_FLOAT32: case AL_FORMAT_STEREO_DOUBLE_EXT: + case AL_FORMAT_STEREO_MULAW: case AL_FORMAT_QUAD8_LOKI: case AL_FORMAT_QUAD16_LOKI: case AL_FORMAT_QUAD8: case AL_FORMAT_QUAD16: case AL_FORMAT_QUAD32: + case AL_FORMAT_QUAD_MULAW: case AL_FORMAT_51CHN8: case AL_FORMAT_51CHN16: case AL_FORMAT_51CHN32: + case AL_FORMAT_51CHN_MULAW: case AL_FORMAT_61CHN8: case AL_FORMAT_61CHN16: case AL_FORMAT_61CHN32: + case AL_FORMAT_61CHN_MULAW: case AL_FORMAT_71CHN8: case AL_FORMAT_71CHN16: - case AL_FORMAT_71CHN32: { + case AL_FORMAT_71CHN32: + case AL_FORMAT_71CHN_MULAW: { ALuint OldBytes = aluBytesFromFormat(format); ALuint Bytes = aluBytesFromFormat(ALBuf->format); enum SrcFmtChannels SrcChannels; @@ -627,19 +599,6 @@ AL_API ALvoid AL_APIENTRY alBufferSubDataSOFT(ALuint buffer,ALenum format,const ConvertDataIMA4(&((ALubyte*)ALBuf->data)[offset], data, Channels, length); } break; - case AL_FORMAT_MONO_MULAW: - case AL_FORMAT_STEREO_MULAW: - case AL_FORMAT_QUAD_MULAW: - case AL_FORMAT_51CHN_MULAW: - case AL_FORMAT_61CHN_MULAW: - case AL_FORMAT_71CHN_MULAW: { - ALuint Bytes = aluBytesFromFormat(ALBuf->format); - - offset *= Bytes; - - ConvertDataMULaw(&((ALubyte*)ALBuf->data)[offset], data, length); - } break; - case AL_FORMAT_REAR_MULAW: { ALuint Bytes = aluBytesFromFormat(ALBuf->format); @@ -1143,15 +1102,6 @@ static void ConvertDataIMA4(ALvoid *dst, const ALvoid *src, ALint chans, ALsizei } } -static void ConvertDataMULaw(ALvoid *dst, const ALvoid *src, ALsizei len) -{ - ALsizei i; - if(src == NULL) - return; - for(i = 0;i < len;i++) - ((ALshort*)dst)[i] = muLawDecompressionTable[((ALubyte*)src)[i]]; -} - static void ConvertDataMULawRear(ALvoid *dst, const ALvoid *src, ALsizei len) { ALsizei i; @@ -1167,6 +1117,8 @@ static void ConvertDataMULawRear(ALvoid *dst, const ALvoid *src, ALsizei len) } +typedef ALubyte ALmulaw; + static __inline ALbyte Conv_ALbyte_ALbyte(ALbyte val) { return val; } static __inline ALbyte Conv_ALbyte_ALubyte(ALubyte val) @@ -1187,6 +1139,8 @@ static __inline ALbyte Conv_ALbyte_ALdouble(ALdouble val) if(val <= -1.0) return -128; return (ALint)(val * 127.0); } +static __inline ALbyte Conv_ALbyte_ALmulaw(ALmulaw val) +{ return muLawDecompressionTable[val]>>8; } static __inline ALubyte Conv_ALubyte_ALbyte(ALbyte val) { return val^0x80; } @@ -1208,6 +1162,8 @@ static __inline ALubyte Conv_ALubyte_ALdouble(ALdouble val) if(val <= -1.0) return 0; return (ALint)(val * 127.0) + 128; } +static __inline ALubyte Conv_ALubyte_ALmulaw(ALmulaw val) +{ return (muLawDecompressionTable[val]>>8)+128; } static __inline ALshort Conv_ALshort_ALbyte(ALbyte val) { return val<<8; } @@ -1229,6 +1185,8 @@ static __inline ALshort Conv_ALshort_ALdouble(ALdouble val) if(val <= -1.0) return -32768; return (ALint)(val * 32767.0); } +static __inline ALshort Conv_ALshort_ALmulaw(ALmulaw val) +{ return muLawDecompressionTable[val]; } static __inline ALushort Conv_ALushort_ALbyte(ALbyte val) { return (val+128)<<8; } @@ -1250,6 +1208,8 @@ static __inline ALushort Conv_ALushort_ALdouble(ALdouble val) if(val <= -1.0) return 0; return (ALint)(val * 32767.0) + 32768; } +static __inline ALushort Conv_ALushort_ALmulaw(ALmulaw val) +{ return muLawDecompressionTable[val]^0x8000; } static __inline ALfloat Conv_ALfloat_ALbyte(ALbyte val) { return val * (1.0f/127.0f); } @@ -1263,6 +1223,8 @@ static __inline ALfloat Conv_ALfloat_ALfloat(ALfloat val) { return val; } static __inline ALfloat Conv_ALfloat_ALdouble(ALdouble val) { return val; } +static __inline ALfloat Conv_ALfloat_ALmulaw(ALmulaw val) +{ return muLawDecompressionTable[val] * (1.0f/32767.0f); } static __inline ALdouble Conv_ALdouble_ALbyte(ALbyte val) { return val * (1.0/127.0); } @@ -1276,6 +1238,8 @@ static __inline ALdouble Conv_ALdouble_ALfloat(ALfloat val) { return val; } static __inline ALdouble Conv_ALdouble_ALdouble(ALdouble val) { return val; } +static __inline ALdouble Conv_ALdouble_ALmulaw(ALmulaw val) +{ return muLawDecompressionTable[val] * (1.0/32767.0); } #define DECL_TEMPLATE(T1, T2) \ @@ -1286,19 +1250,21 @@ static void Convert_##T1##_##T2(T1 *dst, const T2 *src, ALuint len) \ *(dst++) = Conv_##T1##_##T2(*(src++)); \ } -DECL_TEMPLATE(ALubyte, ALbyte) -DECL_TEMPLATE(ALubyte, ALubyte) -DECL_TEMPLATE(ALubyte, ALshort) -DECL_TEMPLATE(ALubyte, ALushort) -DECL_TEMPLATE(ALubyte, ALfloat) -DECL_TEMPLATE(ALubyte, ALdouble) - DECL_TEMPLATE(ALbyte, ALbyte) DECL_TEMPLATE(ALbyte, ALubyte) DECL_TEMPLATE(ALbyte, ALshort) DECL_TEMPLATE(ALbyte, ALushort) DECL_TEMPLATE(ALbyte, ALfloat) DECL_TEMPLATE(ALbyte, ALdouble) +DECL_TEMPLATE(ALbyte, ALmulaw) + +DECL_TEMPLATE(ALubyte, ALbyte) +DECL_TEMPLATE(ALubyte, ALubyte) +DECL_TEMPLATE(ALubyte, ALshort) +DECL_TEMPLATE(ALubyte, ALushort) +DECL_TEMPLATE(ALubyte, ALfloat) +DECL_TEMPLATE(ALubyte, ALdouble) +DECL_TEMPLATE(ALubyte, ALmulaw) DECL_TEMPLATE(ALshort, ALbyte) DECL_TEMPLATE(ALshort, ALubyte) @@ -1306,6 +1272,7 @@ DECL_TEMPLATE(ALshort, ALshort) DECL_TEMPLATE(ALshort, ALushort) DECL_TEMPLATE(ALshort, ALfloat) DECL_TEMPLATE(ALshort, ALdouble) +DECL_TEMPLATE(ALshort, ALmulaw) DECL_TEMPLATE(ALushort, ALbyte) DECL_TEMPLATE(ALushort, ALubyte) @@ -1313,6 +1280,7 @@ DECL_TEMPLATE(ALushort, ALshort) DECL_TEMPLATE(ALushort, ALushort) DECL_TEMPLATE(ALushort, ALfloat) DECL_TEMPLATE(ALushort, ALdouble) +DECL_TEMPLATE(ALushort, ALmulaw) DECL_TEMPLATE(ALfloat, ALbyte) DECL_TEMPLATE(ALfloat, ALubyte) @@ -1320,6 +1288,7 @@ DECL_TEMPLATE(ALfloat, ALshort) DECL_TEMPLATE(ALfloat, ALushort) DECL_TEMPLATE(ALfloat, ALfloat) DECL_TEMPLATE(ALfloat, ALdouble) +DECL_TEMPLATE(ALfloat, ALmulaw) DECL_TEMPLATE(ALdouble, ALbyte) DECL_TEMPLATE(ALdouble, ALubyte) @@ -1327,6 +1296,7 @@ DECL_TEMPLATE(ALdouble, ALshort) DECL_TEMPLATE(ALdouble, ALushort) DECL_TEMPLATE(ALdouble, ALfloat) DECL_TEMPLATE(ALdouble, ALdouble) +DECL_TEMPLATE(ALdouble, ALmulaw) #undef DECL_TEMPLATE @@ -1354,6 +1324,9 @@ static void Convert_##T(T *dst, const ALvoid *src, enum SrcFmtType srcType, \ case SrcFmtDouble: \ Convert_##T##_ALdouble(dst, src, len); \ break; \ + case SrcFmtMulaw: \ + Convert_##T##_ALmulaw(dst, src, len); \ + break; \ } \ } @@ -1536,6 +1509,30 @@ void DecomposeInputFormat(ALenum format, enum SrcFmtType *type, *type = SrcFmtFloat; *order = SrcFmtX71; break; + case AL_FORMAT_MONO_MULAW: + *type = SrcFmtMulaw; + *order = SrcFmtMono; + break; + case AL_FORMAT_STEREO_MULAW: + *type = SrcFmtMulaw; + *order = SrcFmtStereo; + break; + case AL_FORMAT_QUAD_MULAW: + *type = SrcFmtMulaw; + *order = SrcFmtQuad; + break; + case AL_FORMAT_51CHN_MULAW: + *type = SrcFmtMulaw; + *order = SrcFmtX51; + break; + case AL_FORMAT_61CHN_MULAW: + *type = SrcFmtMulaw; + *order = SrcFmtX61; + break; + case AL_FORMAT_71CHN_MULAW: + *type = SrcFmtMulaw; + *order = SrcFmtX71; + break; default: AL_PRINT("Unhandled format specified: 0x%X\n", format); -- cgit v1.2.3