H264extractor

Wireshark plugin to extract h264 stream from rtp packets, support Single NAL Unit Mode(RTP Packetization Mode 0), FU-A and STAP-A. In addition, opus stream is supported as well.

How to use h264extractor

• Copy rtp_h264_extractor.lua to the directory where wireshark was installed
• edit init.lua, make sure "disable_lua = false" and add "dofile(DATA_DIR.."rtp_h264_extractor.lua")"
• when open pcap file in wireshark, decode as RTP and configure the H264 dynamic payload types.
• Menu - Tools - Extract h264 stream from RTP

How to use opus extractor

• Copy rtp_opus_extractor.lua to the directory where wireshark was installed
• edit init.lua, make sure "disable_lua = false" and add "dofile(DATA_DIR.."rtp_opus_extractor.lua")"
• when open pcap file in wireshark, decode as RTP.
• Menu - Tools - Extract opus stream from RTP

Good tutorials

• https://blog.networkcentric.org/wireshark-h264-video-decoding/

Reference

• https://wiki.wireshark.org/Lua
• https://tools.ietf.org/html/rfc6184
• https://tools.ietf.org/html/rfc7587
• https://tools.ietf.org/html/rfc7798