[FFmpeg-devel] [PATCH V8] avcodec/libvpxenc: add ROI-based encoding support for VP8/VP9

Guo, Yejun yejun.guo at intel.com
Thu Sep 12 12:45:05 EEST 2019



> -----Original Message-----
> From: James Zern [mailto:jzern at google.com]
> Sent: Thursday, September 12, 2019 2:18 PM
> To: FFmpeg development discussions and patches <ffmpeg-devel at ffmpeg.org>
> Cc: Guo, Yejun <yejun.guo at intel.com>
> Subject: Re: [FFmpeg-devel] [PATCH V8] avcodec/libvpxenc: add ROI-based
> encoding support for VP8/VP9
> 
> Hi,
> 
> On Tue, Sep 10, 2019 at 6:13 PM Guo, Yejun <yejun.guo at intel.com> wrote:
> >
> > example command line to verify it:
> > ./ffmpeg -i input.stream -vf addroi=0:0:iw/3:ih/3:-0.8 -c:v libvpx -b:v 2M
> tmp.webm
> >
> > Signed-off-by: Guo, Yejun <yejun.guo at intel.com>
> > ---
> >  libavcodec/libvpxenc.c | 188
> +++++++++++++++++++++++++++++++++++++++++++++++++
> >  libavcodec/version.h   |   2 +-
> >  2 files changed, 189 insertions(+), 1 deletion(-)
> >
> 
> Thanks for updating the patch. Could you run tools/patcheck on it? I
> think the gcc 2.95 comment might be dated [1], so you can ignore that
> one.

sure, will refine it with patchcheck.


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