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avfvideosrc: fix deadlock draining queue from the same thread

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Andoni Morales Alastruey 2013-04-04 15:59:09 +00:00 committed by Sebastian Dröge
parent d7c6d240b5
commit 27c546ad1e
1 changed files with 2 additions and 1 deletions
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3
sys/applemedia/avfvideosrc.m
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@ -601,7 +601,8 @@ didOutputSampleBuffer:(CMSampleBufferRef)sampleBuffer
- (void)waitForQueueToDrain:(dispatch_queue_t)dispatchQueue - (void)waitForQueueToDrain:(dispatch_queue_t)dispatchQueue
{ {
dispatch_sync (dispatchQueue, ^{}); if (dispatchQueue != dispatch_get_current_queue())
dispatch_sync (dispatchQueue, ^{});
} }
@end @end