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-rw-r--r--Alc/ALu.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/Alc/ALu.c b/Alc/ALu.c
index 7f906232..5cdbb654 100644
--- a/Alc/ALu.c
+++ b/Alc/ALu.c
@@ -854,8 +854,8 @@ static __inline ALubyte aluF2UB(ALfloat val)
{ return aluF2B(val)+128; }
#define DECL_TEMPLATE(T, func) \
-static void Write_##T(ALCdevice *device, T *RESTRICT buffer, \
- ALuint SamplesToDo) \
+static int Write_##T(ALCdevice *device, T *RESTRICT buffer, \
+ ALuint SamplesToDo) \
{ \
ALfloat (*RESTRICT DryBuffer)[BUFFERSIZE] = device->DryBuffer; \
ALuint numchans = ChannelsFromDevFmt(device->FmtChans); \
@@ -870,6 +870,7 @@ static void Write_##T(ALCdevice *device, T *RESTRICT buffer, \
for(i = 0;i < SamplesToDo;i++) \
out[i*numchans] = func(DryBuffer[chan][i]); \
} \
+ return SamplesToDo*numchans*sizeof(T); \
}
DECL_TEMPLATE(ALfloat, aluF2F)
@@ -1050,30 +1051,33 @@ ALvoid aluMixData(ALCdevice *device, ALvoid *buffer, ALsizei size)
if(buffer)
{
+ int bytes = 0;
switch(device->FmtType)
{
case DevFmtByte:
- Write_ALbyte(device, buffer, SamplesToDo);
+ bytes = Write_ALbyte(device, buffer, SamplesToDo);
break;
case DevFmtUByte:
- Write_ALubyte(device, buffer, SamplesToDo);
+ bytes = Write_ALubyte(device, buffer, SamplesToDo);
break;
case DevFmtShort:
- Write_ALshort(device, buffer, SamplesToDo);
+ bytes = Write_ALshort(device, buffer, SamplesToDo);
break;
case DevFmtUShort:
- Write_ALushort(device, buffer, SamplesToDo);
+ bytes = Write_ALushort(device, buffer, SamplesToDo);
break;
case DevFmtInt:
- Write_ALint(device, buffer, SamplesToDo);
+ bytes = Write_ALint(device, buffer, SamplesToDo);
break;
case DevFmtUInt:
- Write_ALuint(device, buffer, SamplesToDo);
+ bytes = Write_ALuint(device, buffer, SamplesToDo);
break;
case DevFmtFloat:
- Write_ALfloat(device, buffer, SamplesToDo);
+ bytes = Write_ALfloat(device, buffer, SamplesToDo);
break;
}
+
+ buffer += bytes;
}
size -= SamplesToDo;