On Tue, Feb 15, 2022 at 08:08:51AM +0100, Andreas Rheinhardt wrote:
> lance.lmw...@gmail.com:
> > From: Limin Wang <lance.lmw...@gmail.com>
> > 
> > Signed-off-by: Limin Wang <lance.lmw...@gmail.com>
> > ---
> >  libavutil/Makefile                     |   2 +
> >  libavutil/frame.c                      |   1 +
> >  libavutil/frame.h                      |   7 +
> >  libavutil/hdr_dynamic_vivid_metadata.c |  47 ++++++
> >  libavutil/hdr_dynamic_vivid_metadata.h | 285 
> > +++++++++++++++++++++++++++++++++
> >  libavutil/version.h                    |   2 +-
> >  6 files changed, 343 insertions(+), 1 deletion(-)
> >  create mode 100644 libavutil/hdr_dynamic_vivid_metadata.c
> >  create mode 100644 libavutil/hdr_dynamic_vivid_metadata.h
> > 
> > diff --git a/libavutil/Makefile b/libavutil/Makefile
> > index d17876d..a8d7587 100644
> > --- a/libavutil/Makefile
> > +++ b/libavutil/Makefile
> > @@ -34,6 +34,7 @@ HEADERS = adler32.h                                       
> >               \
> >            frame.h                                                       \
> >            hash.h                                                        \
> >            hdr_dynamic_metadata.h                                        \
> > +          hdr_dynamic_vivid_metadata.h                                  \
> >            hmac.h                                                        \
> >            hwcontext.h                                                   \
> >            hwcontext_cuda.h                                              \
> > @@ -130,6 +131,7 @@ OBJS = adler32.o                                        
> >                 \
> >         frame.o                                                          \
> >         hash.o                                                           \
> >         hdr_dynamic_metadata.o                                           \
> > +       hdr_dynamic_vivid_metadata.o                                     \
> >         hmac.o                                                           \
> >         hwcontext.o                                                      \
> >         imgutils.o                                                       \
> > diff --git a/libavutil/frame.c b/libavutil/frame.c
> > index 8997c85..b035e28 100644
> > --- a/libavutil/frame.c
> > +++ b/libavutil/frame.c
> > @@ -723,6 +723,7 @@ const char *av_frame_side_data_name(enum 
> > AVFrameSideDataType type)
> >      case AV_FRAME_DATA_SPHERICAL:                   return "Spherical 
> > Mapping";
> >      case AV_FRAME_DATA_ICC_PROFILE:                 return "ICC profile";
> >      case AV_FRAME_DATA_DYNAMIC_HDR_PLUS: return "HDR Dynamic Metadata 
> > SMPTE2094-40 (HDR10+)";
> > +    case AV_FRAME_DATA_DYNAMIC_HDR_VIVID: return "HDR Dynamic Metadata 
> > CUVA 005.1 2021 (Vivid)";
> >      case AV_FRAME_DATA_REGIONS_OF_INTEREST: return "Regions Of Interest";
> >      case AV_FRAME_DATA_VIDEO_ENC_PARAMS:            return "Video encoding 
> > parameters";
> >      case AV_FRAME_DATA_SEI_UNREGISTERED:            return "H.26[45] User 
> > Data Unregistered SEI message";
> > diff --git a/libavutil/frame.h b/libavutil/frame.h
> > index 18e239f..32cde3c 100644
> > --- a/libavutil/frame.h
> > +++ b/libavutil/frame.h
> > @@ -158,6 +158,13 @@ enum AVFrameSideDataType {
> >      AV_FRAME_DATA_DYNAMIC_HDR_PLUS,
> >  
> >      /**
> > +     * HDR Vivid dynamic metadata associated with a video frame. The 
> > payload is
> > +     * an AVDynamicHDRVivid type and contains information for color
> > +     * volume transform - CUVA 005.1-2021.
> > +     */
> > +    AV_FRAME_DATA_DYNAMIC_HDR_VIVID,
> > +
> 
> Always add at the end. You are breaking ABI otherwise.

Thanks for the comments, will fix it in the next version.

> 
> > +    /**
> >       * Regions Of Interest, the data is an array of AVRegionOfInterest 
> > type, the number of
> >       * array element is implied by AVFrameSideData.size / 
> > AVRegionOfInterest.self_size.
> >       */
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-- 
Thanks,
Limin Wang
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