diff options
Diffstat (limited to 'OpenAL32')
| -rw-r--r-- | OpenAL32/alBuffer.c | 65 |
1 files changed, 13 insertions, 52 deletions
diff --git a/OpenAL32/alBuffer.c b/OpenAL32/alBuffer.c index 32b620b1..09516077 100644 --- a/OpenAL32/alBuffer.c +++ b/OpenAL32/alBuffer.c @@ -1030,6 +1030,7 @@ AL_API void AL_APIENTRY alGetBufferiv(ALuint buffer, ALenum eParam, ALint* plVal typedef ALubyte ALmulaw; +typedef ALubyte ALima4; static __inline ALshort DecodeMuLaw(ALmulaw val) { return muLawDecompressionTable[val]; } @@ -1056,7 +1057,7 @@ static ALmulaw EncodeMuLaw(ALshort val) return ~(sign | (exp<<4) | mant); } -static void DecodeIMA4Block(ALshort *dst, const ALubyte *src, ALint numchans) +static void DecodeIMA4Block(ALshort *dst, const ALima4 *src, ALint numchans) { ALint sample[MAXCHANNELS], index[MAXCHANNELS]; ALuint code[MAXCHANNELS]; @@ -1109,7 +1110,7 @@ static void DecodeIMA4Block(ALshort *dst, const ALubyte *src, ALint numchans) } } -static void EncodeIMA4Block(ALubyte *dst, const ALshort *src, ALint *sample, ALint *index, ALint numchans) +static void EncodeIMA4Block(ALima4 *dst, const ALshort *src, ALint *sample, ALint *index, ALint numchans) { ALsizei j,k,c; @@ -1503,8 +1504,8 @@ DECL_TEMPLATE(ALmulaw, ALmulaw) #undef DECL_TEMPLATE #define DECL_TEMPLATE(T) \ -static void Convert_##T##_IMA4(T *dst, const ALubyte *src, ALuint numchans, \ - ALuint numblocks) \ +static void Convert_##T##_ALima4(T *dst, const ALima4 *src, ALuint numchans, \ + ALuint numblocks) \ { \ ALuint i, j; \ ALshort tmp[65*MAXCHANNELS]; /* Max samples an IMA4 frame can be */ \ @@ -1530,8 +1531,8 @@ DECL_TEMPLATE(ALmulaw) #undef DECL_TEMPLATE #define DECL_TEMPLATE(T) \ -static void Convert_IMA4_##T(ALubyte *dst, const T *src, ALuint numchans, \ - ALuint numblocks) \ +static void Convert_ALima4_##T(ALima4 *dst, const T *src, ALuint numchans, \ + ALuint numblocks) \ { \ ALuint i, j; \ ALshort tmp[65*MAXCHANNELS]; /* Max samples an IMA4 frame can be */ \ @@ -1555,15 +1556,12 @@ DECL_TEMPLATE(ALuint) DECL_TEMPLATE(ALfloat) DECL_TEMPLATE(ALdouble) DECL_TEMPLATE(ALmulaw) +static void Convert_ALima4_ALima4(ALima4 *dst, const ALima4 *src, + ALuint numchans, ALuint numblocks) +{ memcpy(dst, src, numblocks*36*numchans); } #undef DECL_TEMPLATE -static void Convert_IMA4_IMA4(ALubyte *dst, const ALubyte *src, ALuint numchans, - ALuint numblocks) -{ - memcpy(dst, src, numblocks*36*numchans); -} - #define DECL_TEMPLATE(T) \ static void Convert_##T(T *dst, const ALvoid *src, enum UserFmtType srcType, \ ALsizei numchans, ALsizei len) \ @@ -1598,7 +1596,7 @@ static void Convert_##T(T *dst, const ALvoid *src, enum UserFmtType srcType, \ Convert_##T##_ALmulaw(dst, src, numchans, len); \ break; \ case UserFmtIMA4: \ - Convert_##T##_IMA4(dst, src, numchans, len); \ + Convert_##T##_ALima4(dst, src, numchans, len); \ break; \ } \ } @@ -1612,47 +1610,10 @@ DECL_TEMPLATE(ALuint) DECL_TEMPLATE(ALfloat) DECL_TEMPLATE(ALdouble) DECL_TEMPLATE(ALmulaw) +DECL_TEMPLATE(ALima4) #undef DECL_TEMPLATE -static void Convert_IMA4(ALubyte *dst, const ALvoid *src, enum UserFmtType srcType, - ALint chans, ALsizei len) -{ - switch(srcType) - { - case UserFmtByte: - Convert_IMA4_ALbyte(dst, src, chans, len); - break; - case UserFmtUByte: - Convert_IMA4_ALubyte(dst, src, chans, len); - break; - case UserFmtShort: - Convert_IMA4_ALshort(dst, src, chans, len); - break; - case UserFmtUShort: - Convert_IMA4_ALushort(dst, src, chans, len); - break; - case UserFmtInt: - Convert_IMA4_ALint(dst, src, chans, len); - break; - case UserFmtUInt: - Convert_IMA4_ALuint(dst, src, chans, len); - break; - case UserFmtFloat: - Convert_IMA4_ALfloat(dst, src, chans, len); - break; - case UserFmtDouble: - Convert_IMA4_ALdouble(dst, src, chans, len); - break; - case UserFmtMulaw: - Convert_IMA4_ALmulaw(dst, src, chans, len); - break; - case UserFmtIMA4: - Convert_IMA4_IMA4(dst, src, chans, len); - break; - } -} - static void ConvertData(ALvoid *dst, enum UserFmtType dstType, const ALvoid *src, enum UserFmtType srcType, ALsizei numchans, ALsizei len) { @@ -1686,7 +1647,7 @@ static void ConvertData(ALvoid *dst, enum UserFmtType dstType, const ALvoid *src Convert_ALmulaw(dst, src, srcType, numchans, len); break; case UserFmtIMA4: - Convert_IMA4(dst, src, srcType, numchans, len); + Convert_ALima4(dst, src, srcType, numchans, len); break; } } |