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Ensured that queue is not touched at all outside of the critical section.

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Thomas Harte 2017-03-11 18:17:09 -05:00
parent f0d944847b
commit b193248056
1 changed files with 4 additions and 3 deletions
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7
OSBindings/Mac/Clock Signal/Audio/CSAudioQueue.m
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@ -51,14 +51,15 @@ static void audioOutputCallback(
{
// Pull the delegate call for audio queue running dry outside of the locked region, to allow non-deadlocking
// lifecycle -dealloc events to result from it.
CSAudioQueue *queue = (__bridge CSAudioQueue *)inUserData;
BOOL isRunningDry = NO;
if([CSAudioQueueDeallocLock tryLock])
{
CSAudioQueue *queue = (__bridge CSAudioQueue *)inUserData;
BOOL isRunningDry = NO;
isRunningDry = [queue audioQueue:inAQ didCallbackWithBuffer:inBuffer];
id<CSAudioQueueDelegate> delegate = queue.delegate;
[CSAudioQueueDeallocLock unlock];
if(isRunningDry) [delegate audioQueueIsRunningDry:queue];
}
if(isRunningDry) [queue.delegate audioQueueIsRunningDry:queue];
}
#pragma mark - Standard object lifecycle