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Fix other cause of intermittent timing-dependent crash at shutdown...

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... AudioIO holds a weak pointer to its listener so there is no dangling
pointer
This commit is contained in:
Paul Licameli
2019-06-24 13:32:08 -04:00
parent b8838b38ed
commit e08a942ab8
6 changed files with 48 additions and 34 deletions
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4
src/ProjectAudioManager.cpp
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@@ -201,7 +201,7 @@ DefaultPlayOptions( AudacityProject &project )
options.playbackMeter = projectAudioIO.GetPlaybackMeter();
auto timeTrack = *TrackList::Get( project ).Any<TimeTrack>().begin();
options.envelope = timeTrack ? timeTrack->GetEnvelope() : nullptr;
options.listener = &ProjectAudioManager::Get( project );
options.listener = ProjectAudioManager::Get( project ).shared_from_this();
return options;
}
@@ -220,6 +220,6 @@ DefaultSpeedPlayOptions( AudacityProject &project )
options.playbackMeter = projectAudioIO.GetPlaybackMeter();
auto timeTrack = *TrackList::Get( project ).Any<TimeTrack>().begin();
options.envelope = timeTrack ? timeTrack->GetEnvelope() : nullptr;
options.listener = &ProjectAudioManager::Get( project );
options.listener = ProjectAudioManager::Get( project ).shared_from_this();
return options;
}