guint8 **data, guint *len);
gchar* rtp_source_get_sdes_string (RTPSource *src, GstRTCPSDESType type);
+GstStructure * rtp_source_get_sdes_struct (RTPSource * src);
+void rtp_source_set_sdes_struct (RTPSource * src, const GstStructure *sdes);
+
/* handling network address */
void rtp_source_set_rtp_from (RTPSource *src, GstNetAddress *address);
void rtp_source_set_rtcp_from (RTPSource *src, GstNetAddress *address);