[Bug 595661] Re: please support h264 hardware acceleration on certain intel video cards
Timo Aaltonen
tjaalton at ubuntu.com
Wed Jan 4 11:01:36 UTC 2012
some further notes: VLC should support vaapi, but video output hangs
after the first frame or so, audio ok. Mplayer seems to not have been
built with --enable-vaapi.
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https://bugs.launchpad.net/bugs/595661
Title:
please support h264 hardware acceleration on certain intel video cards
Status in “libdrm” package in Ubuntu:
Fix Released
Status in “libva” package in Ubuntu:
Fix Released
Status in “linux” package in Ubuntu:
Fix Released
Status in “mplayer” package in Ubuntu:
Confirmed
Bug description:
Ubuntu should support h264 and mpeg2 hardware decoding through the use
of vaapi on Intel cards.
Here is some Intel documentation on how to achieve this, including the patches needed:
http://intellinuxgraphics.org/h264.html
The libva stack should be updated from debian to support the G45 card series to 1.0.8 or higher
Currently being tracked in https://bugs.launchpad.net/ubuntu/+source/libva/+bug/721978
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