[FFmpeg-devel] [PATCH V6 1/2] avutil: add ROI (Region Of Interest) data struct and bump version
michael at niedermayer.cc
Mon Jan 7 21:20:52 EET 2019
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.guo at 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
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
Those who would give up essential Liberty, to purchase a little
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