oxframe - extract frames from ogg or webm videos dependencies: liboggz git clone git://git.xiph.org/liboggz.git liboggplay git clone git://git.xiph.org/liboggplay.git libtheora apt-get install libtheora-dev libvpx get debs from https://launchpad.net/~chromium-daily/+archive/ppa or compile from git clone git://review.webmproject.org/libvpx.git libnestegg git clone http://github.com/kinetiknz/nestegg.git libimlib2-dev apt-get install libimlib2-dev on ubuntu you can also do: sudo add-apt-repository ppa:gstreamer-developers/ppa sudo apt-get install libvpx-dev liboggplay-dev libfishsound-dev libimlib2-dev libtheora-dev you still have to install libnestegg by hand