From 6d4380a48c28f21d271d4eb5e668443bc8a0f50e Mon Sep 17 00:00:00 2001 From: Chris Robinson Date: Sat, 28 May 2016 00:43:14 -0700 Subject: Change the backend getLatency method to return the clock time too This will also allow backends to better synchronize the tracked clock time with the device output latency, without necessarily needing to lock if the backend API can allow for it. --- OpenAL32/alSource.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'OpenAL32/alSource.c') diff --git a/OpenAL32/alSource.c b/OpenAL32/alSource.c index ec32ac8d..e04199b3 100644 --- a/OpenAL32/alSource.c +++ b/OpenAL32/alSource.c @@ -1006,6 +1006,7 @@ static ALboolean GetSourcedv(ALsource *Source, ALCcontext *Context, SourceProp p { ALCdevice *device = Context->Device; ALbufferlistitem *BufferList; + ClockLatency clocktime; ALint ivals[3]; ALboolean err; @@ -1107,9 +1108,10 @@ static ALboolean GetSourcedv(ALsource *Source, ALCcontext *Context, SourceProp p case AL_SEC_OFFSET_LATENCY_SOFT: LockContext(Context); + clocktime = V0(device->Backend,getClockLatency)(); + values[0] = GetSourceSecOffset(Source); - values[1] = (ALdouble)(V0(device->Backend,getLatency)()) / - 1000000000.0; + values[1] = (ALdouble)clocktime.Latency / 1000000000.0; UnlockContext(Context); return AL_TRUE; @@ -1382,6 +1384,7 @@ static ALboolean GetSourceiv(ALsource *Source, ALCcontext *Context, SourceProp p static ALboolean GetSourcei64v(ALsource *Source, ALCcontext *Context, SourceProp prop, ALint64 *values) { ALCdevice *device = Context->Device; + ClockLatency clocktime; ALdouble dvals[6]; ALint ivals[3]; ALboolean err; @@ -1390,8 +1393,10 @@ static ALboolean GetSourcei64v(ALsource *Source, ALCcontext *Context, SourceProp { case AL_SAMPLE_OFFSET_LATENCY_SOFT: LockContext(Context); + clocktime = V0(device->Backend,getClockLatency)(); + values[0] = GetSourceSampleOffset(Source); - values[1] = V0(device->Backend,getLatency)(); + values[1] = clocktime.Latency; UnlockContext(Context); return AL_TRUE; -- cgit v1.2.3