[FFmpeg-devel] [PATCH] avfilter/vf_convolution: add x86 SIMD for filter_3x3()

[Paul B Mahol]

On 7/15/19, Song, Ruiling <ruiling.song at intel.com> wrote:
>> -----Original Message-----
>> From: Song, Ruiling
>> Sent: Tuesday, July 9, 2019 9:15 AM
>> To: ffmpeg-devel at ffmpeg.org
>> Cc: Song, Ruiling <ruiling.song at intel.com>
>> Subject: [PATCH] avfilter/vf_convolution: add x86 SIMD for filter_3x3()
>>
>> Tested using a simple command (apply edge enhance):
>> ./ffmpeg_g -i ~/Downloads/bbb_sunflower_1080p_30fps_normal.mp4 \
>>  -vf convolution="0 0 0 -1 1 0 0 0 0:0 0 0 -1 1 0 0 0 0:0 0 0 -1 1 0 0 0
>> 0:0 0 0 -1 1 0 0
>> 0 0:5:1:1:1:0:128:128:128" \
>>  -an -vframes 1000 -f null /dev/null
>>
>> The fps increase from 151 to 270 on my local machine.
>>
>> Signed-off-by: Ruiling Song <ruiling.song at intel.com>
> Ping?

Should be fine IFF output is exact with C version (under different parameters).