> -----Original Message----- > From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf > Of Michael Niedermayer > Sent: Tuesday, January 08, 2019 3:21 AM > To: FFmpeg development discussions and patches <ffmpeg- > de...@ffmpeg.org> > Subject: Re: [FFmpeg-devel] [PATCH V6 1/2] avutil: add ROI (Region Of > Interest) data struct and bump version > > On Tue, Jan 08, 2019 at 03:54:14AM +0800, Guo, Yejun wrote: > > The encoders such as libx264 support different QPs offset for > > different MBs, it makes possible for ROI-based encoding. It makes > > sense to add support within ffmpeg to generate/accept ROI infos and pass > into encoders. > > > > Typical usage: After AVFrame is decoded, a ffmpeg filter or user's > > code generates ROI info for that frame, and the encoder finally does > > the ROI-based encoding. > > > > The ROI info is maintained as side data of AVFrame. > > > > Signed-off-by: Guo, Yejun <yejun....@intel.com> > > --- > > libavutil/frame.c | 1 + > > libavutil/frame.h | 35 +++++++++++++++++++++++++++++++++++ > > libavutil/version.h | 2 +- > > 3 files changed, 37 insertions(+), 1 deletion(-) > > needs a update to doc/APIchanges
thanks, will update in a separate patch. (looks that this file is usually updated in a separated patch). > > thx > > [...] > -- > Michael GnuPG fingerprint: > 9FF2128B147EF6730BADF133611EC787040B0FAB > > Those who would give up essential Liberty, to purchase a little temporary > Safety, deserve neither Liberty nor Safety -- Benjamin Franklin _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
