[FFmpeg-devel] [PATCH] avfilter/vf_unsharp: enable slice threading

[Song, Ruiling]

> -----Original Message-----
> From: Song, Ruiling
> Sent: Thursday, May 9, 2019 3:43 PM
> To: ffmpeg-devel at ffmpeg.org
> Cc: Song, Ruiling <ruiling.song at intel.com>
> Subject: [PATCH] avfilter/vf_unsharp: enable slice threading
> 
> Signed-off-by: Ruiling Song <ruiling.song at intel.com>
> ---
>  libavfilter/unsharp.h    |  4 +-
>  libavfilter/vf_unsharp.c | 98 ++++++++++++++++++++++++++++++----------
>  2 files changed, 78 insertions(+), 24 deletions(-)

Add some performance number in case somebody have interest to know.
Running "ffmpeg -i 1080p.mp4 -vf unsharp=la=3:ca=3 -an -f null /dev/null" on my local machine (i7-6770HQ): the fps increase from 50 to 120.

Thanks!
Ruiling