tcpseq.dot

digraph G {
  dpi = 75;
  rankdir = LR;

subgraph pre {
  label = "pre";

  MX [shape = box style = filled color = lightblue];
  tcpdump;
  "UDP.pcap" [shape = box];
  "editcap -42";
  "TCP.pcap" [shape = box];
  tcpflow;
  "RTSP.raw" [shape = box];
}

subgraph core {
  label = "core";

  rtspextr;
  "RTP.pcap" [shape = box];
  "RTCP.pcap" [shape = box];
  "RTSP-reply.pcap" [shape = box];
  videosnarf;
  "h264" [shape = box];
}

subgraph post {
  label = "post";

  SDP [shape = box style = dashed];
  "SPS/PPS" [shape = box style = dashed];
  "avconv -r 25";
  "MP4" [shape = box style = filled color = green];
}

MX -> tcpdump;
tcpdump -> "UDP.pcap";
"UDP.pcap" -> "editcap -42";
"editcap -42" -> "TCP.pcap";
"TCP.pcap" -> tcpflow;
tcpflow -> "RTSP.raw";

"RTSP.raw" -> rtspextr;
rtspextr -> "RTP.pcap";
rtspextr -> "RTCP.pcap";
rtspextr -> "RTSP-reply.pcap";
"RTP.pcap" -> videosnarf;
videosnarf -> "h264";

"RTSP-reply.pcap" -> SDP [style = dashed];
SDP -> "SPS/PPS" [style = dashed];
"SPS/PPS" -> "h264" [style = dashed];
"h264" -> "avconv -r 25";
"avconv -r 25" -> "MP4";

{ rank = same; MX; rtspextr }
}