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Merge pull request #1444 from TomHarte/AudioQueueTransients

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Treat kAudioQueueErr_CannotStart as ephemeral.
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Thomas Harte 2025-01-04 22:39:56 -05:00 committed by GitHub
commit 83a8c7215a
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1 changed files with 9 additions and 1 deletions
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10
OSBindings/Mac/Clock Signal/Audio/CSAudioQueue.m
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@ -185,7 +185,15 @@ static const int NumBuffers = MaximumBacklog + 1;
// Starting is a no-op if the queue is already playing, but it may not have been started
// yet, or may have been paused due to a pipeline failure if the producer is running slowly.
if(enqueuedBuffers > 1) {
OSSGuard(^{return AudioQueueStart(self->_audioQueue, NULL);});
OSSGuard(^{
const OSStatus result = AudioQueueStart(self->_audioQueue, NULL);
if(result == kAudioQueueErr_CannotStart) {
// Accept cannot-start, hoping it's ephemeral; Apple's specific advice is:
// "Sleeping briefly and retrying is recommended".
return kAudioSessionNoError;
}
return result;
});
}
[_queueLock unlock];
}