[FFmpeg-devel] [PATCH v3] avfilter: Add tonemap vaapi filter for H2S

[Song, Ruiling]

> -----Original Message-----
> From: ffmpeg-devel <ffmpeg-devel-bounces at ffmpeg.org> On Behalf Of
> Vittorio Giovara
> Sent: Tuesday, December 3, 2019 2:28 AM
> To: FFmpeg development discussions and patches <ffmpeg-devel at ffmpeg.org>
> Cc: Sun, Xinpeng <xinpeng.sun at intel.com>; Zhou, Zachary
> <zachary.zhou at intel.com>
> Subject: Re: [FFmpeg-devel] [PATCH v3] avfilter: Add tonemap vaapi filter for
> H2S
> 
> On Mon, Dec 2, 2019 at 2:19 AM Xinpeng Sun <xinpeng.sun at intel.com> wrote:
> 
> > It performs HDR(High Dynamic Range) to SDR(Standard Dynamic Range)
> > conversion
> > with tone-mapping. It only supports HDR10 as input temporarily.
> >
> > An example command to use this filter with vaapi codecs:
> > FFMPEG -hwaccel vaapi -vaapi_device /dev/dri/renderD128
> > -hwaccel_output_format vaapi \
> > -i INPUT -vf 'tonemap_vaapi=format=p010' -c:v hevc_vaapi -profile 2 OUTPUT
> >
> > Signed-off-by: Xinpeng Sun <xinpeng.sun at intel.com>
> > Signed-off-by: Zachary Zhou <zachary.zhou at intel.com>
> > ---
> >  configure                      |   2 +
> >  doc/filters.texi               |  81 +++++++
> >  libavfilter/Makefile           |   1 +
> >  libavfilter/allfilters.c       |   1 +
> >  libavfilter/vf_tonemap_vaapi.c | 420
> +++++++++++++++++++++++++++++++++
> >  5 files changed, 505 insertions(+)
Is there any concern or objection? If no, I will make requested changes and apply this version.

Thanks!
Ruiling

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