gst_data_queue_pop  153 libs/gst/base/gstdataqueue.h gboolean       gst_data_queue_pop            (GstDataQueue * queue, GstDataQueueItem ** item);
gst_data_queue_pop 1030 plugins/elements/gstmultiqueue.c     if (!(gst_data_queue_pop (sq->queue, &sitem)))