GST_MESSAGE_GET_LOCK  355 gst/gstbus.c         GST_MESSAGE_GET_LOCK (message) = lock;
GST_MESSAGE_GET_LOCK  226 gst/gstmessage.c   GST_MESSAGE_GET_LOCK (copy) = GST_MESSAGE_GET_LOCK (message);
GST_MESSAGE_GET_LOCK  154 gst/gstmessage.h #define GST_MESSAGE_LOCK(message)       g_mutex_lock(GST_MESSAGE_GET_LOCK(message))
GST_MESSAGE_GET_LOCK  155 gst/gstmessage.h #define GST_MESSAGE_UNLOCK(message)     g_mutex_unlock(GST_MESSAGE_GET_LOCK(message))
GST_MESSAGE_GET_LOCK  157 gst/gstmessage.h #define GST_MESSAGE_WAIT(message)       g_cond_wait(GST_MESSAGE_COND(message),GST_MESSAGE_GET_LOCK(message))