47     pthread_mutex_init(&m_lock, NULL);  in QCameraQueue()
68     pthread_mutex_init(&m_lock, NULL);  in QCameraQueue()
88     pthread_mutex_destroy(&m_lock);  in ~QCameraQueue()
102     pthread_mutex_lock(&m_lock);  in init()
104     pthread_mutex_unlock(&m_lock);  in init()
119     pthread_mutex_lock(&m_lock);  in isEmpty()
123     pthread_mutex_unlock(&m_lock);  in isEmpty()
150     pthread_mutex_lock(&m_lock);  in enqueue()
159     pthread_mutex_unlock(&m_lock);  in enqueue()
187     pthread_mutex_lock(&m_lock);  in enqueueWithPriority()
202     pthread_mutex_unlock(&m_lock);  in enqueueWithPriority()
222     pthread_mutex_lock(&m_lock);  in peek()
230     pthread_mutex_unlock(&m_lock);  in peek()
257     pthread_mutex_lock(&m_lock);  in dequeue()
271     pthread_mutex_unlock(&m_lock);  in dequeue()
296     pthread_mutex_lock(&m_lock);  in flush()
319     pthread_mutex_unlock(&m_lock);  in flush()
342     pthread_mutex_lock(&m_lock);  in flushNodes()
364     pthread_mutex_unlock(&m_lock);  in flushNodes()
387     pthread_mutex_lock(&m_lock);  in flushNodes()
409     pthread_mutex_unlock(&m_lock);  in flushNodes()