id->psz_enc, id->i_clock_rate, id->i_channels,
id->psz_fmtp);
+ if( !p_sys->rtcp_mux && (id->i_port & 1) ) /* cf RFC4566 ยง5.14 */
+ sdp_AddAttribute ( &psz_sdp, "rtcp", "%u", id->i_port + 1 );
+
if( rtsp_url != NULL )
{
assert( strlen( rtsp_url ) > 0 );