diff options
Diffstat (limited to 'OpenAL32')
| -rw-r--r-- | OpenAL32/alSource.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/OpenAL32/alSource.c b/OpenAL32/alSource.c index 8a07cf13..a15b169f 100644 --- a/OpenAL32/alSource.c +++ b/OpenAL32/alSource.c @@ -51,7 +51,7 @@ static ALvoid InitSourceParams(ALsource *Source); static ALvoid DeinitSource(ALsource *source); static ALint64 GetSourceSampleOffset(ALsource *Source, ALCdevice *device, ALuint64 *clocktime); static ALdouble GetSourceSecOffset(ALsource *Source, ALCdevice *device, ALuint64 *clocktime); -static ALdouble GetSourceOffset(ALsource *Source, ALenum name); +static ALdouble GetSourceOffset(ALsource *Source, ALenum name, ALCdevice *device); static ALboolean GetSampleOffset(ALsource *Source, ALuint *offset, ALuint *frac); typedef enum SourceProp { @@ -1056,9 +1056,7 @@ static ALboolean GetSourcedv(ALsource *Source, ALCcontext *Context, SourceProp p case AL_SEC_OFFSET: case AL_SAMPLE_OFFSET: case AL_BYTE_OFFSET: - LockContext(Context); - *values = GetSourceOffset(Source, prop); - UnlockContext(Context); + *values = GetSourceOffset(Source, prop, device); return AL_TRUE; case AL_CONE_OUTER_GAINHF: @@ -3146,7 +3144,7 @@ static ALdouble GetSourceSecOffset(ALsource *Source, ALCdevice *device, ALuint64 * (Bytes, Samples or Seconds). The offset is relative to the start of the * queue (not the start of the current buffer). */ -static ALdouble GetSourceOffset(ALsource *Source, ALenum name) +static ALdouble GetSourceOffset(ALsource *Source, ALenum name, ALCdevice *device) { const ALbufferlistitem *BufferList; const ALbufferlistitem *Current; @@ -3155,6 +3153,7 @@ static ALdouble GetSourceOffset(ALsource *Source, ALenum name) ALuint readPos, readPosFrac; ALuint totalBufferLen; ALdouble offset = 0.0; + ALuint refcount; ReadLock(&Source->queue_lock); if(Source->state != AL_PLAYING && Source->state != AL_PAUSED) @@ -3163,13 +3162,18 @@ static ALdouble GetSourceOffset(ALsource *Source, ALenum name) return 0.0; } - /* NOTE: This is the offset into the *current* buffer, so add the length of - * any played buffers */ totalBufferLen = 0; - readPos = ATOMIC_LOAD(&Source->position); - readPosFrac = ATOMIC_LOAD(&Source->position_fraction, almemory_order_relaxed); - BufferList = ATOMIC_LOAD(&Source->queue, almemory_order_relaxed); - Current = ATOMIC_LOAD(&Source->current_buffer, almemory_order_relaxed); + do { + while(((refcount=ReadRef(&device->MixCount))&1)) + althrd_yield(); + /* NOTE: This is the offset into the *current* buffer, so add the length of + * any played buffers */ + readPos = ATOMIC_LOAD(&Source->position, almemory_order_relaxed); + readPosFrac = ATOMIC_LOAD(&Source->position_fraction, almemory_order_relaxed); + BufferList = ATOMIC_LOAD(&Source->queue, almemory_order_relaxed); + Current = ATOMIC_LOAD(&Source->current_buffer, almemory_order_relaxed); + } while(refcount != ReadRef(&device->MixCount)); + while(BufferList != NULL) { const ALbuffer *buffer; |