What about UVD/XvBA and VDPAU decoding support ?
It would be great to have GPU-assisted video decoding !!!
Some links:
http://en.wikipedia.org/wiki/UVD
http://en.wikipedia.org/wiki/VaAPI
http://en.wikipedia.org/wiki/VDPAU
http://en.wikipedia.org/wiki/X-Video_Bitstream_Acceleration
http://en.wikipedia.org/wiki/X-Video_Motion_Compensation