On 28/12/2018 10:09, 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 | 23 +++++++++++++++++++++++ > libavutil/version.h | 2 +- > 3 files changed, 25 insertions(+), 1 deletion(-)
Seems OK, I think. - Derek _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
