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Don't use kAudioQueueProperty_IsRunning as it seems not to be trustworthy.

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This commit is contained in:
Thomas Harte 2022-07-13 22:22:19 -04:00
parent 79f8cab5e2
commit 4c031bd335
1 changed files with 5 additions and 4 deletions
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9
OSBindings/Mac/Clock Signal/Audio/CSAudioQueue.m
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@ -16,7 +16,7 @@
(void)status; \ (void)status; \
} }
#define IsDry(x) (x) < 3 #define IsDry(x) (x) < 2
@implementation CSAudioQueue { @implementation CSAudioQueue {
AudioQueueRef _audioQueue; AudioQueueRef _audioQueue;
@ -84,6 +84,9 @@
[queue->_queueLock unlock]; [queue->_queueLock unlock];
const int buffers = atomic_fetch_add(&queue->_enqueuedBuffers, -1) - 1; const int buffers = atomic_fetch_add(&queue->_enqueuedBuffers, -1) - 1;
if(!buffers) {
OSSGuard(AudioQueuePause(queue->_audioQueue));
}
id<CSAudioQueueDelegate> delegate = queue.delegate; id<CSAudioQueueDelegate> delegate = queue.delegate;
[queue->_deallocLock unlock]; [queue->_deallocLock unlock];
@ -135,9 +138,7 @@
OSSGuard(AudioQueueEnqueueBuffer(_audioQueue, newBuffer, 0, NULL)); OSSGuard(AudioQueueEnqueueBuffer(_audioQueue, newBuffer, 0, NULL));
// Start the queue if it isn't started yet, and there are now some packets waiting. // Start the queue if it isn't started yet, and there are now some packets waiting.
UInt32 isRunning = 0, bytesReceived = sizeof(UInt32); if(enqueuedBuffers > 1) {
OSSGuard(AudioQueueGetProperty(_audioQueue, kAudioQueueProperty_IsRunning, &isRunning, &bytesReceived));
if(!isRunning && enqueuedBuffers > 2) {
OSSGuard(AudioQueueStart(_audioQueue, NULL)); OSSGuard(AudioQueueStart(_audioQueue, NULL));
} }