Muxer rtp [RTP output]:
    Default video codec: mpeg4.
    Default audio codec: pcm_mulaw.
RTP muxer AVOptions:
  -rtpflags          <flags>      E....... RTP muxer flags (default 0)
     latm                         E....... Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC
     rfc2190                      E....... Use RFC 2190 packetization instead of RFC 4629 for H.263
     skip_rtcp                    E....... Don't send RTCP sender reports
     h264_mode0                   E....... Use mode 0 for H.264 in RTP
     send_bye                     E....... Send RTCP BYE packets when finishing
  -payload_type      <int>        E....... Specify RTP payload type (from -1 to 127) (default -1)
  -ssrc              <int>        E....... Stream identifier (from INT_MIN to INT_MAX) (default 0)
  -cname             <string>     E....... CNAME to include in RTCP SR packets
  -seq               <int>        E....... Starting sequence number (from -1 to 65535) (default -1)


