Autres/audacity
1
0
Fork 0
mirror of https://github.com/cookiengineer/audacity synced 2025-07-05 15:09:08 +02:00
Code Issues Releases Wiki Activity

Eliminate a race condition.

Browse Source
This commit is contained in:
BusinessmanProgrammerSteve 2010-02-01 17:29:52 +00:00
parent 77b874c5d9
commit 8bc7f68edc
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/AudioIO.cpp
View File

@ -1762,6 +1762,8 @@ AudioThread::ExitCode AudioThread::Entry()
{ {
while( !TestDestroy() ) while( !TestDestroy() )
{ {
// Set LoopActive outside the tests to avoid race condition
gAudioIO->mAudioThreadFillBuffersLoopActive = true;
if( gAudioIO->mAudioThreadShouldCallFillBuffersOnce ) if( gAudioIO->mAudioThreadShouldCallFillBuffersOnce )
{ {
gAudioIO->FillBuffers(); gAudioIO->FillBuffers();
@ -1771,6 +1773,7 @@ AudioThread::ExitCode AudioThread::Entry()
{ {
gAudioIO->FillBuffers(); gAudioIO->FillBuffers();
} }
gAudioIO->mAudioThreadFillBuffersLoopActive = false;
#ifdef EXPERIMENTAL_MIDI_OUT #ifdef EXPERIMENTAL_MIDI_OUT
if( gAudioIO->mMidiStreamActive && if( gAudioIO->mMidiStreamActive &&
@ -2123,8 +2126,6 @@ void AudioIO::FillBuffers()
{ {
unsigned int i; unsigned int i;
gAudioIO->mAudioThreadFillBuffersLoopActive = true;
if( mPlaybackTracks.GetCount() > 0 ) if( mPlaybackTracks.GetCount() > 0 )
{ {
// Though extremely unlikely, it is possible that some buffers // Though extremely unlikely, it is possible that some buffers
@ -2285,7 +2286,6 @@ void AudioIO::FillBuffers()
} }
} }
gAudioIO->mAudioThreadFillBuffersLoopActive = false;
//if ( mMidiStreamActive && mMidiPlaybackTracks.GetCount() > 0 ) //if ( mMidiStreamActive && mMidiPlaybackTracks.GetCount() > 0 )
//FillMidiBuffers(); //FillMidiBuffers();
} }