X11 Video extension library libXv provides an X Window System client interface to the XVideo extension to the X protocol. The XVideo extension allows for accelerated drawing of videos. Hardware adaptors are exposed to clients, which may draw in a number of colourspaces, including YUV. More information about X.Org can be found at: <URL:http://xorg.freedesktop.org> <URL:http://lists.freedesktop.org/mailman/listinfo/xorg>