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-rw-r--r--OpenAL32/alSource.c279
1 files changed, 134 insertions, 145 deletions
diff --git a/OpenAL32/alSource.c b/OpenAL32/alSource.c
index dcf9821e..236188cf 100644
--- a/OpenAL32/alSource.c
+++ b/OpenAL32/alSource.c
@@ -674,7 +674,6 @@ static ALboolean SetSourceiv(ALsource *Source, ALCcontext *Context, SourceProp p
ALfilter *filter = NULL;
ALeffectslot *slot = NULL;
ALbufferlistitem *oldlist;
- ALbufferlistitem *newlist;
ALfloat fvals[6];
switch(prop)
@@ -700,15 +699,24 @@ static ALboolean SetSourceiv(ALsource *Source, ALCcontext *Context, SourceProp p
CHECKVAL(*values == AL_FALSE || *values == AL_TRUE);
WriteLock(&Source->queue_lock);
- ATOMIC_STORE_SEQ(&Source->looping, *values);
- if(ATOMIC_LOAD(&Source->state, almemory_order_acquire) == AL_PLAYING)
+ Source->Looping = (ALboolean)*values;
+ if(IsPlayingOrPaused(Source))
{
- /* If the source is playing, wait for the current mix to finish
- * to ensure it isn't currently looping back or reaching the
- * end.
- */
- while((ATOMIC_LOAD(&device->MixCount, almemory_order_acquire)&1))
- althrd_yield();
+ ALvoice *voice = GetSourceVoice(Source, Context);
+ if(voice)
+ {
+ if(Source->Looping)
+ ATOMIC_STORE(&voice->loop_buffer, Source->queue, almemory_order_release);
+ else
+ ATOMIC_STORE(&voice->loop_buffer, NULL, almemory_order_release);
+
+ /* If the source is playing, wait for the current mix to finish
+ * to ensure it isn't currently looping back or reaching the
+ * end.
+ */
+ while((ATOMIC_LOAD(&device->MixCount, almemory_order_acquire)&1))
+ althrd_yield();
+ }
}
WriteUnlock(&Source->queue_lock);
return AL_TRUE;
@@ -732,24 +740,25 @@ static ALboolean SetSourceiv(ALsource *Source, ALCcontext *Context, SourceProp p
}
}
+ oldlist = Source->queue;
if(buffer != NULL)
{
/* Add the selected buffer to a one-item queue */
- newlist = al_calloc(DEF_ALIGN, sizeof(ALbufferlistitem));
+ ALbufferlistitem *newlist = al_calloc(DEF_ALIGN, sizeof(ALbufferlistitem));
newlist->buffer = buffer;
newlist->next = NULL;
IncrementRef(&buffer->ref);
/* Source is now Static */
Source->SourceType = AL_STATIC;
+ Source->queue = newlist;
}
else
{
/* Source is now Undetermined */
Source->SourceType = AL_UNDETERMINED;
- newlist = NULL;
+ Source->queue = NULL;
}
- oldlist = ATOMIC_EXCHANGE_PTR_SEQ(&Source->queue, newlist);
WriteUnlock(&Source->queue_lock);
UnlockBuffersRead(device);
@@ -1153,7 +1162,7 @@ static ALboolean GetSourcedv(ALsource *Source, ALCcontext *Context, SourceProp p
case AL_SEC_LENGTH_SOFT:
ReadLock(&Source->queue_lock);
- if(!(BufferList=ATOMIC_LOAD_SEQ(&Source->queue)))
+ if(!(BufferList=Source->queue))
*values = 0;
else
{
@@ -1270,13 +1279,12 @@ static ALboolean GetSourceiv(ALsource *Source, ALCcontext *Context, SourceProp p
return AL_TRUE;
case AL_LOOPING:
- *values = ATOMIC_LOAD_SEQ(&Source->looping);
+ *values = Source->Looping;
return AL_TRUE;
case AL_BUFFER:
ReadLock(&Source->queue_lock);
- BufferList = (Source->SourceType == AL_STATIC) ?
- ATOMIC_LOAD_SEQ(&Source->queue) : NULL;
+ BufferList = (Source->SourceType == AL_STATIC) ? Source->queue : NULL;
*values = (BufferList && BufferList->buffer) ? BufferList->buffer->id : 0;
ReadUnlock(&Source->queue_lock);
return AL_TRUE;
@@ -1287,7 +1295,7 @@ static ALboolean GetSourceiv(ALsource *Source, ALCcontext *Context, SourceProp p
case AL_BYTE_LENGTH_SOFT:
ReadLock(&Source->queue_lock);
- if(!(BufferList=ATOMIC_LOAD_SEQ(&Source->queue)))
+ if(!(BufferList=Source->queue))
*values = 0;
else
{
@@ -1326,7 +1334,7 @@ static ALboolean GetSourceiv(ALsource *Source, ALCcontext *Context, SourceProp p
case AL_SAMPLE_LENGTH_SOFT:
ReadLock(&Source->queue_lock);
- if(!(BufferList=ATOMIC_LOAD_SEQ(&Source->queue)))
+ if(!(BufferList=Source->queue))
*values = 0;
else
{
@@ -1342,7 +1350,7 @@ static ALboolean GetSourceiv(ALsource *Source, ALCcontext *Context, SourceProp p
case AL_BUFFERS_QUEUED:
ReadLock(&Source->queue_lock);
- if(!(BufferList=ATOMIC_LOAD_SEQ(&Source->queue)))
+ if(!(BufferList=Source->queue))
*values = 0;
else
{
@@ -1357,7 +1365,7 @@ static ALboolean GetSourceiv(ALsource *Source, ALCcontext *Context, SourceProp p
case AL_BUFFERS_PROCESSED:
ReadLock(&Source->queue_lock);
- if(ATOMIC_LOAD_SEQ(&Source->looping) || Source->SourceType != AL_STREAMING)
+ if(Source->Looping || Source->SourceType != AL_STREAMING)
{
/* Buffers on a looping source are in a perpetual state of
* PENDING, so don't report any as PROCESSED */
@@ -1365,7 +1373,7 @@ static ALboolean GetSourceiv(ALsource *Source, ALCcontext *Context, SourceProp p
}
else
{
- const ALbufferlistitem *BufferList = ATOMIC_LOAD_SEQ(&Source->queue);
+ const ALbufferlistitem *BufferList = Source->queue;
const ALbufferlistitem *Current = NULL;
ALsizei played = 0;
ALvoice *voice;
@@ -2409,7 +2417,7 @@ AL_API ALvoid AL_APIENTRY alSourcePlayv(ALsizei n, const ALuint *sources)
/* Check that there is a queue containing at least one valid, non zero
* length Buffer.
*/
- BufferList = ATOMIC_LOAD_SEQ(&source->queue);
+ BufferList = source->queue;
while(BufferList)
{
if((buffer=BufferList->buffer) != NULL && buffer->SampleLen > 0)
@@ -2478,6 +2486,10 @@ AL_API ALvoid AL_APIENTRY alSourcePlayv(ALsizei n, const ALuint *sources)
/* A source that's not playing or paused has any offset applied when it
* starts playing.
*/
+ if(source->Looping)
+ ATOMIC_STORE(&voice->loop_buffer, source->queue, almemory_order_relaxed);
+ else
+ ATOMIC_STORE(&voice->loop_buffer, NULL, almemory_order_relaxed);
ATOMIC_STORE(&voice->current_buffer, BufferList, almemory_order_relaxed);
ATOMIC_STORE(&voice->position, 0, almemory_order_relaxed);
ATOMIC_STORE(&voice->position_fraction, 0, almemory_order_relaxed);
@@ -2705,7 +2717,7 @@ AL_API ALvoid AL_APIENTRY alSourceQueueBuffers(ALuint src, ALsizei nb, const ALu
}
/* Check for a valid Buffer, for its frequency and format */
- BufferList = ATOMIC_LOAD_SEQ(&source->queue);
+ BufferList = source->queue;
while(BufferList)
{
if(BufferList->buffer)
@@ -2788,11 +2800,10 @@ AL_API ALvoid AL_APIENTRY alSourceQueueBuffers(ALuint src, ALsizei nb, const ALu
/* Source is now streaming */
source->SourceType = AL_STREAMING;
- BufferList = NULL;
- if(!ATOMIC_COMPARE_EXCHANGE_PTR_STRONG_SEQ(&source->queue, &BufferList,
- BufferListStart))
+ if(!(BufferList=source->queue))
+ source->queue = BufferListStart;
+ else
{
- /* Queue head is not NULL, append to the end of the queue */
while(BufferList->next != NULL)
BufferList = BufferList->next;
BufferList->next = BufferListStart;
@@ -2828,7 +2839,7 @@ AL_API ALvoid AL_APIENTRY alSourceUnqueueBuffers(ALuint src, ALsizei nb, ALuint
if(nb == 0) goto done;
WriteLock(&source->queue_lock);
- if(ATOMIC_LOAD_SEQ(&source->looping) || source->SourceType != AL_STREAMING)
+ if(source->Looping || source->SourceType != AL_STREAMING)
{
WriteUnlock(&source->queue_lock);
/* Trying to unqueue buffers on a looping or non-streaming source. */
@@ -2836,7 +2847,7 @@ AL_API ALvoid AL_APIENTRY alSourceUnqueueBuffers(ALuint src, ALsizei nb, ALuint
}
/* Find the new buffer queue head */
- OldTail = ATOMIC_LOAD_SEQ(&source->queue);
+ OldTail = source->queue;
Current = NULL;
if((voice=GetSourceVoice(source, context)) != NULL)
Current = ATOMIC_LOAD_SEQ(&voice->current_buffer);
@@ -2859,23 +2870,9 @@ AL_API ALvoid AL_APIENTRY alSourceUnqueueBuffers(ALuint src, ALsizei nb, ALuint
}
/* Swap it, and cut the new head from the old. */
- OldHead = ATOMIC_EXCHANGE_PTR_SEQ(&source->queue, OldTail->next);
- if(OldTail->next)
- {
- ALCdevice *device = context->Device;
- uint count;
-
- /* Once the active mix (if any) is done, it's safe to cut the old tail
- * from the new head.
- */
- if(((count=ATOMIC_LOAD(&device->MixCount, almemory_order_acquire))&1))
- {
- while(count == ATOMIC_LOAD(&device->MixCount, almemory_order_acquire))
- althrd_yield();
- }
- ATOMIC_THREAD_FENCE(almemory_order_acq_rel);
- OldTail->next = NULL;
- }
+ OldHead = source->queue;
+ source->queue = OldTail->next;
+ OldTail->next = NULL;
WriteUnlock(&source->queue_lock);
while(OldHead != NULL)
@@ -2940,6 +2937,9 @@ static void InitSourceParams(ALsource *Source, ALsizei num_sends)
Source->AirAbsorptionFactor = 0.0f;
Source->RoomRolloffFactor = 0.0f;
Source->DopplerFactor = 1.0f;
+ Source->HeadRelative = AL_FALSE;
+ Source->Looping = AL_FALSE;
+ Source->DistanceModel = DefaultDistanceModel;
Source->DirectChannels = AL_FALSE;
Source->StereoPan[0] = DEG2RAD( 30.0f);
@@ -2947,8 +2947,6 @@ static void InitSourceParams(ALsource *Source, ALsizei num_sends)
Source->Radius = 0.0f;
- Source->DistanceModel = DefaultDistanceModel;
-
Source->Direct.Gain = 1.0f;
Source->Direct.GainHF = 1.0f;
Source->Direct.HFReference = LOWPASSFREQREF;
@@ -2970,9 +2968,7 @@ static void InitSourceParams(ALsource *Source, ALsizei num_sends)
Source->SourceType = AL_UNDETERMINED;
ATOMIC_INIT(&Source->state, AL_INITIAL);
- ATOMIC_INIT(&Source->queue, NULL);
-
- ATOMIC_INIT(&Source->looping, AL_FALSE);
+ Source->queue = NULL;
/* No way to do an 'init' here, so just test+set with relaxed ordering and
* ignore the test.
@@ -2985,7 +2981,7 @@ static void DeinitSource(ALsource *source, ALsizei num_sends)
ALbufferlistitem *BufferList;
ALsizei i;
- BufferList = ATOMIC_EXCHANGE_PTR_SEQ(&source->queue, NULL);
+ BufferList = source->queue;
while(BufferList != NULL)
{
ALbufferlistitem *next = BufferList->next;
@@ -2994,6 +2990,7 @@ static void DeinitSource(ALsource *source, ALsizei num_sends)
al_free(BufferList);
BufferList = next;
}
+ source->queue = NULL;
if(source->Send)
{
@@ -3118,14 +3115,12 @@ void UpdateAllSourceProps(ALCcontext *context)
static ALint64 GetSourceSampleOffset(ALsource *Source, ALCcontext *context, ALuint64 *clocktime)
{
ALCdevice *device = context->Device;
- const ALbufferlistitem *BufferList;
const ALbufferlistitem *Current;
ALuint64 readPos;
ALuint refcount;
ALvoice *voice;
ReadLock(&Source->queue_lock);
- BufferList = ATOMIC_LOAD(&Source->queue, almemory_order_relaxed);
do {
Current = NULL;
readPos = 0;
@@ -3147,6 +3142,7 @@ static ALint64 GetSourceSampleOffset(ALsource *Source, ALCcontext *context, ALui
if(voice)
{
+ const ALbufferlistitem *BufferList = Source->queue;
while(BufferList && BufferList != Current)
{
if(BufferList->buffer)
@@ -3168,7 +3164,6 @@ static ALint64 GetSourceSampleOffset(ALsource *Source, ALCcontext *context, ALui
static ALdouble GetSourceSecOffset(ALsource *Source, ALCcontext *context, ALuint64 *clocktime)
{
ALCdevice *device = context->Device;
- const ALbufferlistitem *BufferList;
const ALbufferlistitem *Current;
ALuint64 readPos;
ALuint refcount;
@@ -3176,7 +3171,6 @@ static ALdouble GetSourceSecOffset(ALsource *Source, ALCcontext *context, ALuint
ALvoice *voice;
ReadLock(&Source->queue_lock);
- BufferList = ATOMIC_LOAD(&Source->queue, almemory_order_relaxed);
do {
Current = NULL;
readPos = 0;
@@ -3199,27 +3193,28 @@ static ALdouble GetSourceSecOffset(ALsource *Source, ALCcontext *context, ALuint
offset = 0.0;
if(voice)
{
- const ALbuffer *Buffer = NULL;
+ const ALbufferlistitem *BufferList = Source->queue;
+ const ALbuffer *BufferFmt = NULL;
while(BufferList && BufferList != Current)
{
const ALbuffer *buffer = BufferList->buffer;
if(buffer != NULL)
{
- if(!Buffer) Buffer = buffer;
+ if(!BufferFmt) BufferFmt = buffer;
readPos += (ALuint64)buffer->SampleLen << FRACTIONBITS;
}
BufferList = BufferList->next;
}
- while(BufferList && !Buffer)
+ while(BufferList && !BufferFmt)
{
- Buffer = BufferList->buffer;
+ BufferFmt = BufferList->buffer;
BufferList = BufferList->next;
}
- assert(Buffer != NULL);
+ assert(BufferFmt != NULL);
offset = (ALdouble)readPos / (ALdouble)FRACTIONONE /
- (ALdouble)Buffer->Frequency;
+ (ALdouble)BufferFmt->Frequency;
}
ReadUnlock(&Source->queue_lock);
@@ -3235,21 +3230,14 @@ static ALdouble GetSourceSecOffset(ALsource *Source, ALCcontext *context, ALuint
static ALdouble GetSourceOffset(ALsource *Source, ALenum name, ALCcontext *context)
{
ALCdevice *device = context->Device;
- const ALbufferlistitem *BufferList;
const ALbufferlistitem *Current;
- const ALbuffer *Buffer = NULL;
- ALboolean readFin = AL_FALSE;
ALuint readPos;
ALsizei readPosFrac;
- ALuint totalBufferLen;
- ALboolean looping;
ALuint refcount;
ALdouble offset;
ALvoice *voice;
ReadLock(&Source->queue_lock);
- BufferList = ATOMIC_LOAD(&Source->queue, almemory_order_relaxed);
- looping = ATOMIC_LOAD(&Source->looping, almemory_order_relaxed);
do {
Current = NULL;
readPos = readPosFrac = 0;
@@ -3266,72 +3254,75 @@ static ALdouble GetSourceOffset(ALsource *Source, ALenum name, ALCcontext *conte
ATOMIC_THREAD_FENCE(almemory_order_acquire);
} while(refcount != ATOMIC_LOAD(&device->MixCount, almemory_order_relaxed));
- if(!voice)
+ offset = 0.0;
+ if(voice)
{
- ReadUnlock(&Source->queue_lock);
- return 0.0;
- }
+ const ALbufferlistitem *BufferList = Source->queue;
+ const ALbuffer *BufferFmt = NULL;
+ ALboolean readFin = AL_FALSE;
+ ALuint totalBufferLen = 0;
- totalBufferLen = 0;
- while(BufferList != NULL)
- {
- const ALbuffer *buffer;
- readFin = readFin || (BufferList == Current);
- if((buffer=BufferList->buffer) != NULL)
+ while(BufferList != NULL)
{
- if(!Buffer) Buffer = buffer;
- totalBufferLen += buffer->SampleLen;
- if(!readFin) readPos += buffer->SampleLen;
+ const ALbuffer *buffer;
+ readFin = readFin || (BufferList == Current);
+ if((buffer=BufferList->buffer) != NULL)
+ {
+ if(!BufferFmt) BufferFmt = buffer;
+ totalBufferLen += buffer->SampleLen;
+ if(!readFin) readPos += buffer->SampleLen;
+ }
+ BufferList = BufferList->next;
}
- BufferList = BufferList->next;
- }
- assert(Buffer != NULL);
+ assert(BufferFmt != NULL);
- if(looping)
- readPos %= totalBufferLen;
- else
- {
- /* Wrap back to 0 */
- if(readPos >= totalBufferLen)
- readPos = readPosFrac = 0;
- }
+ if(Source->Looping)
+ readPos %= totalBufferLen;
+ else
+ {
+ /* Wrap back to 0 */
+ if(readPos >= totalBufferLen)
+ readPos = readPosFrac = 0;
+ }
- offset = 0.0;
- switch(name)
- {
- case AL_SEC_OFFSET:
- offset = (readPos + (ALdouble)readPosFrac/FRACTIONONE)/Buffer->Frequency;
- break;
+ offset = 0.0;
+ switch(name)
+ {
+ case AL_SEC_OFFSET:
+ offset = (readPos + (ALdouble)readPosFrac/FRACTIONONE) / BufferFmt->Frequency;
+ break;
- case AL_SAMPLE_OFFSET:
- offset = readPos + (ALdouble)readPosFrac/FRACTIONONE;
- break;
+ case AL_SAMPLE_OFFSET:
+ offset = readPos + (ALdouble)readPosFrac/FRACTIONONE;
+ break;
- case AL_BYTE_OFFSET:
- if(Buffer->OriginalType == UserFmtIMA4)
- {
- ALsizei align = (Buffer->OriginalAlign-1)/2 + 4;
- ALuint BlockSize = align * ChannelsFromFmt(Buffer->FmtChannels);
- ALuint FrameBlockSize = Buffer->OriginalAlign;
+ case AL_BYTE_OFFSET:
+ if(BufferFmt->OriginalType == UserFmtIMA4)
+ {
+ ALsizei align = (BufferFmt->OriginalAlign-1)/2 + 4;
+ ALuint BlockSize = align * ChannelsFromFmt(BufferFmt->FmtChannels);
+ ALuint FrameBlockSize = BufferFmt->OriginalAlign;
- /* Round down to nearest ADPCM block */
- offset = (ALdouble)(readPos / FrameBlockSize * BlockSize);
- }
- else if(Buffer->OriginalType == UserFmtMSADPCM)
- {
- ALsizei align = (Buffer->OriginalAlign-2)/2 + 7;
- ALuint BlockSize = align * ChannelsFromFmt(Buffer->FmtChannels);
- ALuint FrameBlockSize = Buffer->OriginalAlign;
+ /* Round down to nearest ADPCM block */
+ offset = (ALdouble)(readPos / FrameBlockSize * BlockSize);
+ }
+ else if(BufferFmt->OriginalType == UserFmtMSADPCM)
+ {
+ ALsizei align = (BufferFmt->OriginalAlign-2)/2 + 7;
+ ALuint BlockSize = align * ChannelsFromFmt(BufferFmt->FmtChannels);
+ ALuint FrameBlockSize = BufferFmt->OriginalAlign;
- /* Round down to nearest ADPCM block */
- offset = (ALdouble)(readPos / FrameBlockSize * BlockSize);
- }
- else
- {
- ALuint FrameSize = FrameSizeFromUserFmt(Buffer->OriginalChannels, Buffer->OriginalType);
- offset = (ALdouble)(readPos * FrameSize);
- }
- break;
+ /* Round down to nearest ADPCM block */
+ offset = (ALdouble)(readPos / FrameBlockSize * BlockSize);
+ }
+ else
+ {
+ ALuint FrameSize = FrameSizeFromUserFmt(BufferFmt->OriginalChannels,
+ BufferFmt->OriginalType);
+ offset = (ALdouble)(readPos * FrameSize);
+ }
+ break;
+ }
}
ReadUnlock(&Source->queue_lock);
@@ -3357,7 +3348,7 @@ static ALboolean ApplyOffset(ALsource *Source, ALvoice *voice)
return AL_FALSE;
totalBufferLen = 0;
- BufferList = ATOMIC_LOAD_SEQ(&Source->queue);
+ BufferList = Source->queue;
while(BufferList && totalBufferLen <= offset)
{
Buffer = BufferList->buffer;
@@ -3366,9 +3357,9 @@ static ALboolean ApplyOffset(ALsource *Source, ALvoice *voice)
if(bufferLen > offset-totalBufferLen)
{
/* Offset is in this buffer */
- ATOMIC_STORE(&voice->current_buffer, BufferList, almemory_order_relaxed);
ATOMIC_STORE(&voice->position, offset - totalBufferLen, almemory_order_relaxed);
- ATOMIC_STORE(&voice->position_fraction, frac, almemory_order_release);
+ ATOMIC_STORE(&voice->position_fraction, frac, almemory_order_relaxed);
+ ATOMIC_STORE(&voice->current_buffer, BufferList, almemory_order_release);
return AL_TRUE;
}
@@ -3390,22 +3381,19 @@ static ALboolean ApplyOffset(ALsource *Source, ALvoice *voice)
*/
static ALboolean GetSampleOffset(ALsource *Source, ALuint *offset, ALsizei *frac)
{
- const ALbuffer *Buffer = NULL;
+ const ALbuffer *BufferFmt = NULL;
const ALbufferlistitem *BufferList;
ALdouble dbloff, dblfrac;
/* Find the first valid Buffer in the Queue */
- BufferList = ATOMIC_LOAD_SEQ(&Source->queue);
+ BufferList = Source->queue;
while(BufferList)
{
- if(BufferList->buffer)
- {
- Buffer = BufferList->buffer;
+ if((BufferFmt=BufferList->buffer) != NULL)
break;
- }
BufferList = BufferList->next;
}
- if(!Buffer)
+ if(!BufferFmt)
{
Source->OffsetType = AL_NONE;
Source->Offset = 0.0;
@@ -3417,20 +3405,21 @@ static ALboolean GetSampleOffset(ALsource *Source, ALuint *offset, ALsizei *frac
case AL_BYTE_OFFSET:
/* Determine the ByteOffset (and ensure it is block aligned) */
*offset = (ALuint)Source->Offset;
- if(Buffer->OriginalType == UserFmtIMA4)
+ if(BufferFmt->OriginalType == UserFmtIMA4)
{
- ALsizei align = (Buffer->OriginalAlign-1)/2 + 4;
- *offset /= align * ChannelsFromUserFmt(Buffer->OriginalChannels);
- *offset *= Buffer->OriginalAlign;
+ ALsizei align = (BufferFmt->OriginalAlign-1)/2 + 4;
+ *offset /= align * ChannelsFromUserFmt(BufferFmt->OriginalChannels);
+ *offset *= BufferFmt->OriginalAlign;
}
- else if(Buffer->OriginalType == UserFmtMSADPCM)
+ else if(BufferFmt->OriginalType == UserFmtMSADPCM)
{
- ALsizei align = (Buffer->OriginalAlign-2)/2 + 7;
- *offset /= align * ChannelsFromUserFmt(Buffer->OriginalChannels);
- *offset *= Buffer->OriginalAlign;
+ ALsizei align = (BufferFmt->OriginalAlign-2)/2 + 7;
+ *offset /= align * ChannelsFromUserFmt(BufferFmt->OriginalChannels);
+ *offset *= BufferFmt->OriginalAlign;
}
else
- *offset /= FrameSizeFromUserFmt(Buffer->OriginalChannels, Buffer->OriginalType);
+ *offset /= FrameSizeFromUserFmt(BufferFmt->OriginalChannels,
+ BufferFmt->OriginalType);
*frac = 0;
break;
@@ -3441,7 +3430,7 @@ static ALboolean GetSampleOffset(ALsource *Source, ALuint *offset, ALsizei *frac
break;
case AL_SEC_OFFSET:
- dblfrac = modf(Source->Offset*Buffer->Frequency, &dbloff);
+ dblfrac = modf(Source->Offset*BufferFmt->Frequency, &dbloff);
*offset = (ALuint)mind(dbloff, UINT_MAX);
*frac = (ALsizei)mind(dblfrac*FRACTIONONE, FRACTIONONE-1.0);
break;