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Use proper mutex mechanisms and don't check al errors in the stream thread

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This commit is contained in:
Chris Robinson 2015-11-24 02:57:43 -08:00
parent f9e18cd966
commit f7218f5a25
1 changed files with 7 additions and 15 deletions
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22
apps/openmw/mwsound/openal_output.cpp
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@ -232,7 +232,7 @@ struct OpenAL_Output::StreamThread {
{
while(1)
{
mMutex.lock();
boost::unique_lock<boost::recursive_mutex> lock(mMutex);
StreamVec::iterator iter = mStreams.begin();
while(iter != mStreams.end())
{
@ -241,33 +241,29 @@ struct OpenAL_Output::StreamThread {
else
++iter;
}
mMutex.unlock();
lock.unlock();
boost::this_thread::sleep(boost::posix_time::milliseconds(50));
}
}
void add(OpenAL_SoundStream *stream)
{
mMutex.lock();
boost::lock_guard<boost::recursive_mutex> lock(mMutex);
if(std::find(mStreams.begin(), mStreams.end(), stream) == mStreams.end())
mStreams.push_back(stream);
mMutex.unlock();
}
void remove(OpenAL_SoundStream *stream)
{
mMutex.lock();
boost::lock_guard<boost::recursive_mutex> lock(mMutex);
StreamVec::iterator iter = std::find(mStreams.begin(), mStreams.end(), stream);
if(iter != mStreams.end())
mStreams.erase(iter);
mMutex.unlock();
if(iter != mStreams.end()) mStreams.erase(iter);
}
void removeAll()
{
mMutex.lock();
boost::lock_guard<boost::recursive_mutex> lock(mMutex);
mStreams.clear();
mMutex.unlock();
}
private:
@ -373,7 +369,7 @@ double OpenAL_SoundStream::getTimeOffset()
ALint offset;
double t;
boost::unique_lock<boost::recursive_mutex> lock(mOutput.mStreamThread->mMutex);
boost::lock_guard<boost::recursive_mutex> lock(mOutput.mStreamThread->mMutex);
alGetSourcei(mSource, AL_SAMPLE_OFFSET, &offset);
alGetSourcei(mSource, AL_SOURCE_STATE, &state);
if(state == AL_PLAYING || state == AL_PAUSED)
@ -389,7 +385,6 @@ double OpenAL_SoundStream::getTimeOffset()
* next. */
t = (double)mDecoder->getSampleOffset() / (double)mSampleRate;
}
lock.unlock();
throwALerror();
return t;
@ -443,7 +438,6 @@ bool OpenAL_SoundStream::process()
{
if(refillQueue() > 0)
alSourcePlay(mSource);
throwALerror();
}
}
}
@ -464,7 +458,6 @@ ALint OpenAL_SoundStream::refillQueue()
alSourceUnqueueBuffers(mSource, 1, &buf);
--processed;
}
throwALerror();
ALint queued;
alGetSourcei(mSource, AL_BUFFERS_QUEUED, &queued);
@ -484,7 +477,6 @@ ALint OpenAL_SoundStream::refillQueue()
ALuint bufid = mBuffers[mCurrentBufIdx];
alBufferData(bufid, mFormat, &data[0], data.size(), mSampleRate);
alSourceQueueBuffers(mSource, 1, &bufid);
throwALerror();
mCurrentBufIdx = (mCurrentBufIdx+1) % sNumBuffers;
}
}