[FFmpeg-devel] [PATCH V5 1/2] lavfi/colorlevels: Add slice threading support

[mypopy at gmail.com]

On Sun, Jun 2, 2019 at 4:19 PM Paul B Mahol <onemda at gmail.com> wrote:
>
> On 6/1/19, Jun Zhao <mypopydev at gmail.com> wrote:
> > From: Jun Zhao <barryjzhao at tencent.com>
> >
> > Add slice threading support, use the command like:
> >
> > ./ffmpeg -i input -vf colorlevels -f null /dev/null
> >
> > with 1080p h264 clip, the fps from 39 fps to 79 fps
> > in the local(Intel(R) Core(TM) i5-8265U CPU @ 1.60GHz)
> >
> > Signed-off-by: Jun Zhao <barryjzhao at tencent.com>
> > ---
> >  libavfilter/vf_colorlevels.c |  110
> > ++++++++++++++++++++++++++++++++++-------
> >  1 files changed, 91 insertions(+), 19 deletions(-)
>
> Should be ok if filter produces same md5 output with multiple threads.
>
Pushed, thanks