+uint16_t rtp_get_seq( sout_stream_id_t *id );
+int64_t rtp_get_ts( const sout_stream_t *p_stream );
+
+/* RTP packetization */
+void rtp_packetize_common (sout_stream_id_t *id, block_t *out,
+ int b_marker, int64_t i_pts);
+void rtp_packetize_send (sout_stream_id_t *id, block_t *out);
+size_t rtp_mtu (const sout_stream_id_t *id);
+
+int rtp_packetize_mpa (sout_stream_id_t *, block_t *);
+int rtp_packetize_mpv (sout_stream_id_t *, block_t *);
+int rtp_packetize_ac3 (sout_stream_id_t *, block_t *);
+int rtp_packetize_split(sout_stream_id_t *, block_t *);
+int rtp_packetize_swab (sout_stream_id_t *, block_t *);
+int rtp_packetize_mp4a (sout_stream_id_t *, block_t *);
+int rtp_packetize_mp4a_latm (sout_stream_id_t *, block_t *);
+int rtp_packetize_h263 (sout_stream_id_t *, block_t *);
+int rtp_packetize_h264 (sout_stream_id_t *, block_t *);
+int rtp_packetize_amr (sout_stream_id_t *, block_t *);
+int rtp_packetize_spx (sout_stream_id_t *, block_t *);
+int rtp_packetize_t140 (sout_stream_id_t *, block_t *);
+int rtp_packetize_g726_16 (sout_stream_id_t *, block_t *);
+int rtp_packetize_g726_24 (sout_stream_id_t *, block_t *);
+int rtp_packetize_g726_32 (sout_stream_id_t *, block_t *);
+int rtp_packetize_g726_40 (sout_stream_id_t *, block_t *);