[FFmpeg-devel] [PATCH 1/2] h264/svq3: stop using draw_edges.

Michael Niedermayer michaelni at gmx.at
Mon Feb 18 15:24:50 CET 2013


On Sun, Feb 17, 2013 at 05:01:26PM -0800, Ronald S. Bultje wrote:
> From: "Ronald S. Bultje" <rsbultje at gmail.com>
> 
> Instead, only extend edges on-demand when the motion vector actually
> crosses the visible decoded area using ff_emulated_edge_mc(). This
> changes decoding time for cathedral from 8.722sec to 8.706sec, i.e.
> 0.2% faster overall. More generally (VP8 uses this also), low-motion
> content gets significant speed improvements, whereas high-motion content
> tends to decode in approximately the same time.
> ---
>  libavcodec/h264.c | 42 ++++++------------------------------------
>  libavcodec/h264.h |  3 ---
>  libavcodec/svq3.c | 14 +++++++++-----
>  3 files changed, 15 insertions(+), 44 deletions(-)

applied

thanks

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

In a rich man's house there is no place to spit but his face.
-- Diogenes of Sinope
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 198 bytes
Desc: Digital signature
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20130218/58a83448/attachment.asc>


More information about the ffmpeg-devel mailing list