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

2019-09-12 Thread Guo, Yejun
> -Original Message- > From: James Zern [mailto:jz...@google.com] > Sent: Thursday, September 12, 2019 2:18 PM > To: FFmpeg development discussions and patches > Cc: Guo, Yejun > Subject: Re: [FFmpeg-devel] [PATCH V8] avcodec/libvpxenc: add ROI-based > encodin

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

2019-09-11 Thread James Zern
Hi, On Tue, Sep 10, 2019 at 6:13 PM Guo, Yejun 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 > --- > libavcodec/libvpxenc.c | 188 > +++

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

2019-09-10 Thread Guo, Yejun
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 --- libavcodec/libvpxenc.c | 188 + libavcodec/version.h | 2 +- 2 files changed, 189 insertions(+