x11proto-video-dev 2.2.2-5ubuntu1 (amd64 binary) in ubuntu lucid

 This package provides development headers describing the wire protocol
 for the XVideo and XVideoMotionCompensation extensions, used to accelerate
 playback of videos through X.
 .
 More information about X.Org can be found at:
 <URL:http://www.X.org>
 <URL:http://xorg.freedesktop.org>
 <URL:http://lists.freedesktop.org/mailman/listinfo/xorg>
 .
 This package is built from the X.org videoproto proto module.