Re: [FFmpeg-devel] [PATCH v5 2/3] vf_find_rect.c: use the optimized sad function to improve the find performance

2019-06-15 Thread Lance Wang
On Sun, Jun 16, 2019 at 6:41 AM Michael Niedermayer wrote: > On Sat, Jun 15, 2019 at 06:39:38AM +0800, Lance Wang wrote: > > On Sat, Jun 15, 2019 at 3:02 AM Michael Niedermayer > > > wrote: > > > > > Hi > > > > > > On Wed, Jun 12, 2019 at 06:57:30PM +0800, lance.lmw...@gmail.com > wrote: > > >

Re: [FFmpeg-devel] [PATCH v5 2/3] vf_find_rect.c: use the optimized sad function to improve the find performance

2019-06-15 Thread Michael Niedermayer
On Sat, Jun 15, 2019 at 06:39:38AM +0800, Lance Wang wrote: > On Sat, Jun 15, 2019 at 3:02 AM Michael Niedermayer > wrote: > > > Hi > > > > On Wed, Jun 12, 2019 at 06:57:30PM +0800, lance.lmw...@gmail.com wrote: > > > From: Limin Wang > > > > > > benchmark on x86_64: 6.4 -> 16 with below

Re: [FFmpeg-devel] [PATCH v5 2/3] vf_find_rect.c: use the optimized sad function to improve the find performance

2019-06-14 Thread Lance Wang
On Sat, Jun 15, 2019 at 3:02 AM Michael Niedermayer wrote: > Hi > > On Wed, Jun 12, 2019 at 06:57:30PM +0800, lance.lmw...@gmail.com wrote: > > From: Limin Wang > > > > benchmark on x86_64: 6.4 -> 16 with below command: > > ./ffmpeg -i 1920x1080.mp4 -vf >

Re: [FFmpeg-devel] [PATCH v5 2/3] vf_find_rect.c: use the optimized sad function to improve the find performance

2019-06-14 Thread Michael Niedermayer
Hi On Wed, Jun 12, 2019 at 06:57:30PM +0800, lance.lmw...@gmail.com wrote: > From: Limin Wang > > benchmark on x86_64: 6.4 -> 16 with below command: > ./ffmpeg -i 1920x1080.mp4 -vf > find_rect=./find.tif,cover_rect=./cover.jpg:mode=cover -f null - > 6.4 fps -> 16fps > > Signed-off-by: Limin

[FFmpeg-devel] [PATCH v5 2/3] vf_find_rect.c: use the optimized sad function to improve the find performance

2019-06-12 Thread lance . lmwang
From: Limin Wang benchmark on x86_64: 6.4 -> 16 with below command: ./ffmpeg -i 1920x1080.mp4 -vf find_rect=./find.tif,cover_rect=./cover.jpg:mode=cover -f null - 6.4 fps -> 16fps Signed-off-by: Limin Wang --- libavfilter/vf_find_rect.c | 53 +++--- 1 file