What is status of this? On 12/22/19, xuju...@sjtu.edu.cn <xuju...@sjtu.edu.cn> wrote: > From: Xu Jun <xuju...@sjtu.edu.cn> > > Performance improves about 10% compared to v1. > > Tested using this command: > ./ffmpeg_g -s 1280*720 -pix_fmt yuv420p -i test.yuv -vf convolution="1 2 3 4 > 5 6 7 8 9:1 2 3 4 5 6 7 8 9:1 2 3 4 5 6 7 8 9:1 2 3 4 5 6 7 8 > 9:1/45:1/45:1/45:1/45:1:2:3:4:column:column:column:column" -an -vframes 5000 > -f null /dev/null -benchmark > > after patch: > frame= 4317 fps=600 q=-0.0 Lsize=N/A time=00:02:52.68 bitrate=N/A speed= > 24x > video:2260kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB > muxing overhead: unknown > bench: utime=21.540s stime=2.091s rtime=7.197s > > before patch: > frame= 4317 fps=263 q=-0.0 Lsize=N/A time=00:02:52.68 bitrate=N/A > speed=10.5x > video:2260kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB > muxing overhead: unknown > bench: utime=74.377s stime=1.880s rtime=16.420s > > Signed-off-by: Xu Jun <xuju...@sjtu.edu.cn> > --- > libavfilter/x86/vf_convolution.asm | 202 ++++++++++++++++++++++++++ > libavfilter/x86/vf_convolution_init.c | 9 ++ > 2 files changed, 211 insertions(+) _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
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