[FFmpeg-devel] [PATCH] VP8: idct_mb optimizations

Ronald S. Bultje rsbultje
Sun Feb 6 17:46:35 CET 2011


On Sun, Feb 6, 2011 at 12:23 AM, Jason Garrett-Glaser <jason at x264.com> wrote:
> Currently uses AV_RL32 instead of AV_RL32A, as the latter doesn't exist yet.
> ---
> ?libavcodec/vp8.c | ? 30 ++++++++++++------------------
> ?1 files changed, 12 insertions(+), 18 deletions(-)

Looks interesting to me. How many cycles does this save? Maybe someone
on BE can confirm that this doesn't make it slower (unlikely, but
would be nice to confirm)?

Also, you wanted to do this for H264, how's that going? :-).


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