Quoting lance.lmw...@gmail.com (2022-03-28 14:41:08) > From: Limin Wang <lance.lmw...@gmail.com> > > Signed-off-by: Limin Wang <lance.lmw...@gmail.com> > --- > libavutil/frame.c | 1 + > libavutil/frame.h | 6 +++++ > libavutil/mastering_display_metadata.c | 23 +++++++++++++++++ > libavutil/mastering_display_metadata.h | 45 > ++++++++++++++++++++++++++++++++++ > 4 files changed, 75 insertions(+) > > diff --git a/libavutil/frame.c b/libavutil/frame.c > index fbb869f..8882da2 100644 > --- a/libavutil/frame.c > +++ b/libavutil/frame.c > @@ -815,6 +815,7 @@ const char *av_frame_side_data_name(enum > AVFrameSideDataType type) > case AV_FRAME_DATA_DETECTION_BBOXES: return "Bounding boxes > for object detection and classification"; > case AV_FRAME_DATA_DOVI_RPU_BUFFER: return "Dolby Vision RPU > Data"; > case AV_FRAME_DATA_DOVI_METADATA: return "Dolby Vision > Metadata"; > + case AV_FRAME_DATA_AMBIENT_VIEWING_ENV: return "Ambient Viewing > Environment"; > } > return NULL; > } > diff --git a/libavutil/frame.h b/libavutil/frame.h > index 33fac20..f7b1d4e 100644 > --- a/libavutil/frame.h > +++ b/libavutil/frame.h > @@ -209,6 +209,12 @@ enum AVFrameSideDataType { > * volume transform - CUVA 005.1-2021. > */ > AV_FRAME_DATA_DYNAMIC_HDR_VIVID, > + > + /** > + * ambient viewing environment for a video frame, as described by > + * the AVAmbientViewingEnvMetadata. > + */ > + AV_FRAME_DATA_AMBIENT_VIEWING_ENV, > }; > > enum AVActiveFormatDescription { > diff --git a/libavutil/mastering_display_metadata.c > b/libavutil/mastering_display_metadata.c > index 6069347..ba1c80f 100644 > --- a/libavutil/mastering_display_metadata.c > +++ b/libavutil/mastering_display_metadata.c > @@ -64,3 +64,26 @@ AVContentLightMetadata > *av_content_light_metadata_create_side_data(AVFrame *fram > > return (AVContentLightMetadata *)side_data->data; > } > + > +AVAmbientViewingEnvMetadata *av_ambient_viewing_env_metadata_alloc(size_t > *size) > +{ > + AVAmbientViewingEnvMetadata *metadata = av_mallocz(sizeof(*metadata)); > + > + if (size) > + *size = sizeof(*metadata); > + > + return metadata; > +} > + > +AVAmbientViewingEnvMetadata > *av_ambient_viewing_env_metadata_create_side_data(AVFrame *frame) > +{ > + AVFrameSideData *side_data = av_frame_new_side_data(frame, > + AV_FRAME_DATA_AMBIENT_VIEWING_ENV, > + sizeof(AVAmbientViewingEnvMetadata)); > + if (!side_data) > + return NULL; > + > + memset(side_data->data, 0, sizeof(AVAmbientViewingEnvMetadata)); > + > + return (AVAmbientViewingEnvMetadata *)side_data->data; > +} > diff --git a/libavutil/mastering_display_metadata.h > b/libavutil/mastering_display_metadata.h > index c23b07c..d7598c1 100644 > --- a/libavutil/mastering_display_metadata.h > +++ b/libavutil/mastering_display_metadata.h > @@ -125,4 +125,49 @@ AVContentLightMetadata > *av_content_light_metadata_alloc(size_t *size); > */ > AVContentLightMetadata *av_content_light_metadata_create_side_data(AVFrame > *frame);
The names are horribly long. I would suggest dropping 'metadata' from the struct and function names, they'd be shorter and no information is really lost. -- Anton Khirnov _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".