aboutsummaryrefslogtreecommitdiffstats
path: root/OpenAL32/alBuffer.c
diff options
context:
space:
mode:
Diffstat (limited to 'OpenAL32/alBuffer.c')
-rw-r--r--OpenAL32/alBuffer.c180
1 files changed, 57 insertions, 123 deletions
diff --git a/OpenAL32/alBuffer.c b/OpenAL32/alBuffer.c
index ea456b84..400db6a8 100644
--- a/OpenAL32/alBuffer.c
+++ b/OpenAL32/alBuffer.c
@@ -35,10 +35,7 @@
static ALenum LoadData(ALbuffer *ALBuf, ALuint freq, ALenum NewFormat, ALsizei frames, enum UserFmtChannels chans, enum UserFmtType type, const ALvoid *data, ALboolean storesrc);
-static void ConvertInput(ALvoid *dst, enum FmtType dstType, const ALvoid *src, enum UserFmtType srcType, ALsizei len);
-static void ConvertInputIMA4(ALvoid *dst, enum FmtType dstType, const ALvoid *src, ALint chans, ALsizei len);
-static void ConvertOutput(ALvoid *dst, enum UserFmtType dstType, const ALvoid *src, enum FmtType srcType, ALsizei len);
-static void ConvertOutputIMA4(ALvoid *dst, const ALvoid *src, enum FmtType srcType, ALint chans, ALsizei len);
+static void ConvertData(ALvoid *dst, enum UserFmtType dstType, const ALvoid *src, enum UserFmtType srcType, ALsizei numchans, ALsizei len);
#define LookupBuffer(m, k) ((ALbuffer*)LookupUIntMapKey(&(m), (k)))
@@ -441,32 +438,26 @@ AL_API ALvoid AL_APIENTRY alBufferSubDataSOFT(ALuint buffer,ALenum format,const
alSetError(Context, AL_INVALID_VALUE);
else
{
+ ALuint Channels = ChannelsFromFmt(ALBuf->FmtChannels);
+ ALuint Bytes = BytesFromFmt(ALBuf->FmtType);
if(SrcType == UserFmtIMA4)
{
- ALuint Channels = ChannelsFromFmt(ALBuf->FmtChannels);
- ALuint Bytes = BytesFromFmt(ALBuf->FmtType);
-
/* offset -> byte offset, length -> block count */
offset /= 36;
offset *= 65;
offset *= Bytes;
length /= ALBuf->OriginalAlign;
-
- ConvertInputIMA4(&((ALubyte*)ALBuf->data)[offset], ALBuf->FmtType,
- data, Channels, length);
}
else
{
ALuint OldBytes = BytesFromUserFmt(SrcType);
- ALuint Bytes = BytesFromFmt(ALBuf->FmtType);
offset /= OldBytes;
offset *= Bytes;
- length /= OldBytes;
-
- ConvertInput(&((ALubyte*)ALBuf->data)[offset], ALBuf->FmtType,
- data, SrcType, length);
+ length /= OldBytes * Channels;
}
+ ConvertData(&((ALubyte*)ALBuf->data)[offset], ALBuf->FmtType,
+ data, SrcType, Channels, length);
}
ProcessContext(Context);
@@ -575,22 +566,15 @@ AL_API void AL_APIENTRY alBufferSubSamplesSOFT(ALuint buffer,
alSetError(Context, AL_INVALID_VALUE);
else if(type == UserFmtIMA4 && (frames%65) != 0)
alSetError(Context, AL_INVALID_VALUE);
- else if(type == UserFmtIMA4)
- {
- /* offset -> byte offset, length -> block count */
- offset *= FrameSize;
- frames /= 65;
- ConvertInputIMA4(&((ALubyte*)ALBuf->data)[offset],
- ALBuf->FmtType, data,
- ChannelsFromFmt(ALBuf->FmtChannels),
- frames);
- }
else
{
/* offset -> byte offset */
offset *= FrameSize;
- ConvertInput(&((ALubyte*)ALBuf->data)[offset], ALBuf->FmtType,
- data, type, frames*ChannelsFromUserFmt(channels));
+ /* frames -> IMA4 block count */
+ if(type == UserFmtIMA4) frames /= 65;
+ ConvertData(&((ALubyte*)ALBuf->data)[offset], ALBuf->FmtType,
+ data, type,
+ ChannelsFromFmt(ALBuf->FmtChannels), frames);
}
}
@@ -639,23 +623,15 @@ AL_API void AL_APIENTRY alGetBufferSamplesSOFT(ALuint buffer,
alSetError(Context, AL_INVALID_VALUE);
else if(type == UserFmtIMA4 && (frames%65) != 0)
alSetError(Context, AL_INVALID_VALUE);
- else if(type == UserFmtIMA4)
- {
- /* offset -> byte offset, length -> block count */
- offset *= FrameSize;
- frames /= 65;
- ConvertOutputIMA4(data, &((ALubyte*)ALBuf->data)[offset],
- ALBuf->FmtType,
- ChannelsFromFmt(ALBuf->FmtChannels),
- frames);
- }
else
{
/* offset -> byte offset */
offset *= FrameSize;
- ConvertOutput(data, type,
- &((ALubyte*)ALBuf->data)[offset], ALBuf->FmtType,
- frames*ChannelsFromUserFmt(channels));
+ /* frames -> IMA4 block count */
+ if(type == UserFmtIMA4) frames /= 65;
+ ConvertData(data, type,
+ &((ALubyte*)ALBuf->data)[offset], ALBuf->FmtType,
+ ChannelsFromFmt(ALBuf->FmtChannels), frames);
}
}
@@ -1412,9 +1388,10 @@ static __inline ALmulaw Conv_ALmulaw_ALmulaw(ALmulaw val)
#undef DECL_TEMPLATE
#define DECL_TEMPLATE(T1, T2) \
-static void Convert_##T1##_##T2(T1 *dst, const T2 *src, ALuint len) \
+static void Convert_##T1##_##T2(T1 *dst, const T2 *src, ALuint chans, ALuint len)\
{ \
ALuint i; \
+ len *= chans; \
for(i = 0;i < len;i++) \
*(dst++) = Conv_##T1##_##T2(*(src++)); \
}
@@ -1575,39 +1552,40 @@ static void Convert_IMA4_IMA4(ALubyte *dst, const ALubyte *src, ALuint numchans,
#define DECL_TEMPLATE(T) \
static void Convert_##T(T *dst, const ALvoid *src, enum UserFmtType srcType, \
- ALsizei len) \
+ ALsizei numchans, ALsizei len) \
{ \
switch(srcType) \
{ \
case UserFmtByte: \
- Convert_##T##_ALbyte(dst, src, len); \
+ Convert_##T##_ALbyte(dst, src, numchans, len); \
break; \
case UserFmtUByte: \
- Convert_##T##_ALubyte(dst, src, len); \
+ Convert_##T##_ALubyte(dst, src, numchans, len); \
break; \
case UserFmtShort: \
- Convert_##T##_ALshort(dst, src, len); \
+ Convert_##T##_ALshort(dst, src, numchans, len); \
break; \
case UserFmtUShort: \
- Convert_##T##_ALushort(dst, src, len); \
+ Convert_##T##_ALushort(dst, src, numchans, len); \
break; \
case UserFmtInt: \
- Convert_##T##_ALint(dst, src, len); \
+ Convert_##T##_ALint(dst, src, numchans, len); \
break; \
case UserFmtUInt: \
- Convert_##T##_ALuint(dst, src, len); \
+ Convert_##T##_ALuint(dst, src, numchans, len); \
break; \
case UserFmtFloat: \
- Convert_##T##_ALfloat(dst, src, len); \
+ Convert_##T##_ALfloat(dst, src, numchans, len); \
break; \
case UserFmtDouble: \
- Convert_##T##_ALdouble(dst, src, len); \
+ Convert_##T##_ALdouble(dst, src, numchans, len); \
break; \
case UserFmtMulaw: \
- Convert_##T##_ALmulaw(dst, src, len); \
+ Convert_##T##_ALmulaw(dst, src, numchans, len); \
break; \
case UserFmtIMA4: \
- break; /* not handled here */ \
+ Convert_##T##_IMA4(dst, src, numchans, len); \
+ break; \
} \
}
@@ -1662,41 +1640,40 @@ static void Convert_IMA4(ALubyte *dst, const ALvoid *src, enum UserFmtType srcTy
}
-static void ConvertInput(ALvoid *dst, enum FmtType dstType, const ALvoid *src, enum UserFmtType srcType, ALsizei len)
+static void ConvertData(ALvoid *dst, enum UserFmtType dstType, const ALvoid *src, enum UserFmtType srcType, ALsizei numchans, ALsizei len)
{
switch(dstType)
{
- case FmtUByte:
- Convert_ALubyte(dst, src, srcType, len);
+ case UserFmtByte:
+ Convert_ALbyte(dst, src, srcType, numchans, len);
break;
- case FmtShort:
- Convert_ALshort(dst, src, srcType, len);
+ case UserFmtUByte:
+ Convert_ALubyte(dst, src, srcType, numchans, len);
break;
- case FmtFloat:
- Convert_ALfloat(dst, src, srcType, len);
+ case UserFmtShort:
+ Convert_ALshort(dst, src, srcType, numchans, len);
break;
- }
-}
-
-static void ConvertInputIMA4(ALvoid *dst, enum FmtType dstType, const ALvoid *src, ALint chans, ALsizei len)
-{
- switch(dstType)
- {
- (void)Convert_ALbyte_IMA4;
- case FmtUByte:
- Convert_ALubyte_IMA4(dst, src, chans, len);
+ case UserFmtUShort:
+ Convert_ALushort(dst, src, srcType, numchans, len);
break;
- case FmtShort:
- Convert_ALshort_IMA4(dst, src, chans, len);
+ case UserFmtInt:
+ Convert_ALint(dst, src, srcType, numchans, len);
break;
- (void)Convert_ALushort_IMA4;
- (void)Convert_ALint_IMA4;
- (void)Convert_ALuint_IMA4;
- case FmtFloat:
- Convert_ALfloat_IMA4(dst, src, chans, len);
+ case UserFmtUInt:
+ Convert_ALuint(dst, src, srcType, numchans, len);
+ break;
+ case UserFmtFloat:
+ Convert_ALfloat(dst, src, srcType, numchans, len);
+ break;
+ case UserFmtDouble:
+ Convert_ALdouble(dst, src, srcType, numchans, len);
+ break;
+ case UserFmtMulaw:
+ Convert_ALmulaw(dst, src, srcType, numchans, len);
+ break;
+ case UserFmtIMA4:
+ Convert_IMA4(dst, src, srcType, numchans, len);
break;
- (void)Convert_ALdouble_IMA4;
- (void)Convert_ALmulaw_IMA4;
}
}
@@ -1739,8 +1716,7 @@ static ALenum LoadData(ALbuffer *ALBuf, ALuint freq, ALenum NewFormat, ALsizei f
ALBuf->size = newsize;
if(data != NULL)
- ConvertInputIMA4(ALBuf->data, DstType, data, OrigChannels,
- newsize/(65*NewChannels*NewBytes));
+ ConvertData(ALBuf->data, DstType, data, SrcType, NewChannels, frames);
if(storesrc)
{
@@ -1767,7 +1743,7 @@ static ALenum LoadData(ALbuffer *ALBuf, ALuint freq, ALenum NewFormat, ALsizei f
ALBuf->size = newsize;
if(data != NULL)
- ConvertInput(ALBuf->data, DstType, data, SrcType, newsize/NewBytes);
+ ConvertData(ALBuf->data, DstType, data, SrcType, NewChannels, frames);
if(storesrc)
{
@@ -1796,48 +1772,6 @@ static ALenum LoadData(ALbuffer *ALBuf, ALuint freq, ALenum NewFormat, ALsizei f
}
-static void ConvertOutput(ALvoid *dst, enum UserFmtType dstType, const ALvoid *src, enum FmtType srcType, ALsizei len)
-{
- switch(dstType)
- {
- case UserFmtByte:
- Convert_ALbyte(dst, src, srcType, len);
- break;
- case UserFmtUByte:
- Convert_ALubyte(dst, src, srcType, len);
- break;
- case UserFmtShort:
- Convert_ALshort(dst, src, srcType, len);
- break;
- case UserFmtUShort:
- Convert_ALushort(dst, src, srcType, len);
- break;
- case UserFmtInt:
- Convert_ALint(dst, src, srcType, len);
- break;
- case UserFmtUInt:
- Convert_ALuint(dst, src, srcType, len);
- break;
- case UserFmtFloat:
- Convert_ALfloat(dst, src, srcType, len);
- break;
- case UserFmtDouble:
- Convert_ALdouble(dst, src, srcType, len);
- break;
- case UserFmtMulaw:
- Convert_ALmulaw(dst, src, srcType, len);
- break;
- case UserFmtIMA4:
- break; /* not handled here */
- }
-}
-
-static void ConvertOutputIMA4(ALvoid *dst, const ALvoid *src, enum FmtType srcType, ALint chans, ALsizei len)
-{
- Convert_IMA4(dst, src, srcType, chans, len);
-}
-
-
ALuint BytesFromUserFmt(enum UserFmtType type)
{
switch(type)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 15:44:52 +0000