GST_TASK_GET_LOCK 231 gst/gsttask.c lock = GST_TASK_GET_LOCK (task); GST_TASK_GET_LOCK 391 gst/gsttask.c GST_TASK_GET_LOCK (task) = mutex; GST_TASK_GET_LOCK 645 gst/gsttask.c if (G_UNLIKELY (GST_TASK_GET_LOCK (task) == NULL))