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Code Issues Releases Wiki Activity

Don't busy-wait (excess CPU usage) after stopping scrub

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This commit is contained in:
Paul Licameli 2016-06-03 08:35:44 -04:00
commit ecbc3c75c6
1 changed files with 11 additions and 0 deletions
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11
src/AudioIO.cpp
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@ -1798,6 +1798,10 @@ int AudioIO::StartStream(const WaveTrackArray &playbackTracks,
if (mListener && captureChannels > 0)
mListener->OnAudioIOStopRecording();
mStreamToken = 0;
// Don't cause a busy wait in the audio thread after stopping scrubbing
mPlayMode = PLAY_STRAIGHT;
return 0;
}
@ -2100,6 +2104,10 @@ void AudioIO::StartStreamCleanup(bool bOnlyBuffers)
mScrubQueue = 0;
}
#endif
// Don't cause a busy wait in the audio thread after stopping scrubbing
mPlayMode = PLAY_STRAIGHT;
}
#ifdef EXPERIMENTAL_MIDI_OUT
@ -2530,6 +2538,9 @@ void AudioIO::StopStream()
// Tell UI to hide sample rate
mListener->OnAudioIORate(0);
}
// Don't cause a busy wait in the audio thread after stopping scrubbing
mPlayMode = PLAY_STRAIGHT;
}
void AudioIO::SetPaused(bool state)