gst_base_src_query 299 libs/gst/base/gstbasesrc.c static gboolean gst_base_src_query (GstPad * pad, GstQuery * query); gst_base_src_query 385 libs/gst/base/gstbasesrc.c GST_DEBUG_REGISTER_FUNCPTR (gst_base_src_query); gst_base_src_query 421 libs/gst/base/gstbasesrc.c gst_pad_set_query_function (pad, gst_base_src_query);