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

Carl Eugen Hoyos ceffmpeg at gmail.com
Fri May 10 11:53:20 EEST 2019


Am Fr., 10. Mai 2019 um 08:50 Uhr schrieb Song, Ruiling
<ruiling.song at intel.com>:
>
> > -----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.

Something like this should be part of the commit message imo.

Carl Eugen


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