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OpenAL_Output: When a source is finished, rewind it instead of stopping it.

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This works around a bug in the MacOS OpenAL implementation.
This commit is contained in:
Jules Blok 2016-12-29 01:02:21 +01:00
parent 41499ea11f
commit e9d8ff532f
1 changed files with 10 additions and 2 deletions
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12
apps/openmw/mwsound/openal_output.cpp
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@ -437,7 +437,9 @@ bool OpenAL_SoundStream::process()
alGetSourcei(mSource, AL_SOURCE_STATE, &state);
if(state != AL_PLAYING && state != AL_PAUSED)
{
// Ensure all processed buffers are removed so we don't replay them.
refillQueue();
alSourcePlay(mSource);
}
}
@ -906,7 +908,10 @@ void OpenAL_Output::finishSound(MWBase::SoundPtr sound)
ALuint source = GET_PTRID(sound->mHandle);
sound->mHandle = 0;
alSourceStop(source);
// Rewind the stream instead of stopping it, this puts the source into an AL_INITIAL state,
// which works around a bug in the MacOS OpenAL implementation which would otherwise think
// the initial queue already played when it hasn't.
alSourceRewind(source);
alSourcei(source, AL_BUFFER, 0);
mFreeSources.push_back(source);
@ -1006,7 +1011,10 @@ void OpenAL_Output::finishStream(MWBase::SoundStreamPtr sound)
sound->mHandle = 0;
mStreamThread->remove(stream);
alSourceStop(source);
// Rewind the stream instead of stopping it, this puts the source into an AL_INITIAL state,
// which works around a bug in the MacOS OpenAL implementation which would otherwise think
// the initial queue already played when it hasn't.
alSourceRewind(source);
alSourcei(source, AL_BUFFER, 0);
mFreeSources.push_back(source);