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authorChris Robinson <[email protected]>2010-11-27 22:00:24 -0800
committerChris Robinson <[email protected]>2010-11-27 22:00:24 -0800
commit754a122aa0d4cba3e9fec8d993f2d8b354f50491 (patch)
treec70f0127a8da537a2445f888ab2751a6b8ead3a6
parent0486d633c68b3cb7e400bec3337494b5c62d979d (diff)
Support muLaw with LoadData
-rw-r--r--OpenAL32/Include/alBuffer.h1
-rw-r--r--OpenAL32/Include/alu.h14
-rw-r--r--OpenAL32/alBuffer.c169
3 files changed, 98 insertions, 86 deletions
diff --git a/OpenAL32/Include/alBuffer.h b/OpenAL32/Include/alBuffer.h
index 2c67eb17..c8220a12 100644
--- a/OpenAL32/Include/alBuffer.h
+++ b/OpenAL32/Include/alBuffer.h
@@ -15,6 +15,7 @@ enum SrcFmtType {
SrcFmtUShort, /* AL_UNSIGNED_SHORT */
SrcFmtFloat, /* AL_FLOAT */
SrcFmtDouble, /* AL_DOUBLE */
+ SrcFmtMulaw, /* AL_MULAW */
};
enum SrcFmtChannels {
SrcFmtMono, /* AL_MONO */
diff --git a/OpenAL32/Include/alu.h b/OpenAL32/Include/alu.h
index c157a529..533dd9da 100644
--- a/OpenAL32/Include/alu.h
+++ b/OpenAL32/Include/alu.h
@@ -131,6 +131,14 @@ static __inline ALuint aluBytesFromFormat(ALenum format)
case AL_FORMAT_STEREO_DOUBLE_EXT:
return 8;
+ 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:
+ return 1;
+
default:
return 0;
}
@@ -143,12 +151,14 @@ static __inline ALuint aluChannelsFromFormat(ALenum format)
case AL_FORMAT_MONO16:
case AL_FORMAT_MONO_FLOAT32:
case AL_FORMAT_MONO_DOUBLE_EXT:
+ case AL_FORMAT_MONO_MULAW:
return 1;
case AL_FORMAT_STEREO8:
case AL_FORMAT_STEREO16:
case AL_FORMAT_STEREO_FLOAT32:
case AL_FORMAT_STEREO_DOUBLE_EXT:
+ case AL_FORMAT_STEREO_MULAW:
return 2;
case AL_FORMAT_QUAD8_LOKI:
@@ -156,21 +166,25 @@ static __inline ALuint aluChannelsFromFormat(ALenum format)
case AL_FORMAT_QUAD8:
case AL_FORMAT_QUAD16:
case AL_FORMAT_QUAD32:
+ case AL_FORMAT_QUAD_MULAW:
return 4;
case AL_FORMAT_51CHN8:
case AL_FORMAT_51CHN16:
case AL_FORMAT_51CHN32:
+ case AL_FORMAT_51CHN_MULAW:
return 6;
case AL_FORMAT_61CHN8:
case AL_FORMAT_61CHN16:
case AL_FORMAT_61CHN32:
+ case AL_FORMAT_61CHN_MULAW:
return 7;
case AL_FORMAT_71CHN8:
case AL_FORMAT_71CHN16:
case AL_FORMAT_71CHN32:
+ case AL_FORMAT_71CHN_MULAW:
return 8;
default:
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);