54     pthread_mutex_init(&m_lock, NULL);  in QCameraQueue()
75     pthread_mutex_init(&m_lock, NULL);  in QCameraQueue()
95     pthread_mutex_destroy(&m_lock);  in ~QCameraQueue()
109     pthread_mutex_lock(&m_lock);  in init()
111     pthread_mutex_unlock(&m_lock);  in init()
126     pthread_mutex_lock(&m_lock);  in isEmpty()
130     pthread_mutex_unlock(&m_lock);  in isEmpty()
157     pthread_mutex_lock(&m_lock);  in enqueue()
166     pthread_mutex_unlock(&m_lock);  in enqueue()
194     pthread_mutex_lock(&m_lock);  in enqueueWithPriority()
209     pthread_mutex_unlock(&m_lock);  in enqueueWithPriority()
229     pthread_mutex_lock(&m_lock);  in peek()
237     pthread_mutex_unlock(&m_lock);  in peek()
264     pthread_mutex_lock(&m_lock);  in dequeue()
278     pthread_mutex_unlock(&m_lock);  in dequeue()
309     pthread_mutex_lock(&m_lock);  in dequeue()
323                     pthread_mutex_unlock(&m_lock);  in dequeue()
329     pthread_mutex_unlock(&m_lock);  in dequeue()
348     pthread_mutex_lock(&m_lock);  in flush()
371     pthread_mutex_unlock(&m_lock);  in flush()
394     pthread_mutex_lock(&m_lock);  in flushNodes()
416     pthread_mutex_unlock(&m_lock);  in flushNodes()
439     pthread_mutex_lock(&m_lock);  in flushNodes()
461     pthread_mutex_unlock(&m_lock);  in flushNodes()