chromium-codecs-ffmpeg-extra 18.0.1025.151~r130497-0ubuntu1 (amd64 binary) in ubuntu precise

 Chromium is an open-source browser project that aims to build a safer, faster,
 and more stable way for all Internet users to experience the web.
 .
 This package contains the multi-threaded ffmpeg codecs needed for the HTML5
 <audio> and <video> tags. In addition to the patent-free ogg, vorbis and theora codecs,
 aac/ac3/mpeg4audio/h264/mov/mp3 are also included.
 See chromium-codecs-ffmpeg if you prefer only the patent-free codecs