One more comment - I recently discovered this libva bug:
https://bugs.freedesktop.org/show_bug.cgi?id=47858
and I can confirm, that decoding of 720p video using libva works on "Intel(R) Core(TM) i5 CPU M 540 @ 2.53GHz (Ironlake)", but decoding of 1080p does not.
One more comment - I recently discovered this libva bug:
https:/ /bugs.freedeskt op.org/ show_bug. cgi?id= 47858
and I can confirm, that decoding of 720p video using libva works on "Intel(R) Core(TM) i5 CPU M 540 @ 2.53GHz (Ironlake)", but decoding of 1080p does not.