The goal is:
- keep high quality 1920x1080p MJPEG sources for all conferences what will be post processed.
- encode in free software and open data formats like WebM/VP8/vorbis and Ogg/Theora/vorbis as well as proprietary codecs such as h264.
- do all that with exclusively FreeSoftware
List of freesoftware needed to record video/audio, mux and stream.
Of course standard GNU/Linux
mencoder to record video
gstreamer-0.10 to record audio ffmpeg2theora to encode on theora