[FFmpeg-devel] [PATCH 5/5] avcodec/vc1_mc: optimize get_chroma_mv, and add get_luma_mv

[Michael Niedermayer]

On Sat, Mar 07, 2015 at 11:17:53PM +0800, zhaoxiu.zeng wrote:
> From 8936ad9561a44fa71126a07efc2ca8096d209600 Mon Sep 17 00:00:00 2001
> From: Zeng Zhaoxiu <zhaoxiu.zeng at gmail.com>
> Date: Sat, 7 Mar 2015 22:08:35 +0800
> Subject: [PATCH 5/5] avcodec/vc1_mc: optimize get_chroma_mv, and add get_luma_mv
> 
> Test results:
> 
> before:
>   fate-suite/vc1/SA10091.vc1: 1062 decicycles in ff_vc1_mc_4mv_chroma's get mv, 4089 runs, 7 skips 
>   fate-suite/vc1/SA10143.vc1: 1112 decicycles in ff_vc1_mc_4mv_luma's get mv, 4096 runs, 0 skips
>   fate-suite/vc1/SA20021.vc1: 991 decicycles in ff_vc1_mc_4mv_chroma get mv, 8192 runs, 0 skips
> 
> after:
>   fate-suite/vc1/SA10091.vc1: 940 decicycles in ff_vc1_mc_4mv_chroma's get mv, 4096 runs, 0 skips
>   fate-suite/vc1/SA10143.vc1: 786 decicycles in ff_vc1_mc_4mv_luma's get mv, 4096 runs, 0 skips
>   fate-suite/vc1/SA20021.vc1: 876 decicycles in ff_vc1_mc_4mv_chroma get mv, 8189 runs, 3 skips
> 
> Signed-off-by: Zeng Zhaoxiu <zhaoxiu.zeng at gmail.com>
> ---
>  libavcodec/vc1_mc.c | 181 ++++++++++++++++++++++------------------------------
>  1 file changed, 75 insertions(+), 106 deletions(-)

applied

thanks

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

What does censorship reveal? It reveals fear. -- Julian Assange
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 181 bytes
Desc: Digital signature
URL: <https://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20150308/a5fb5129/attachment.asc>