ffmpeg | branch: master | Niklas Haas <[email protected]> | Wed Jul 10 13:41:04 2024 +0200| [2a2e0aced2b677db3d284505ff36b58846d41a51] | committer: Niklas Haas
avutil/dovi_meta: document static vs dynamic ext blocks > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2a2e0aced2b677db3d284505ff36b58846d41a51 --- libavutil/dovi_meta.h | 28 +++++++++++++++------------- 1 file changed, 15 insertions(+), 13 deletions(-) diff --git a/libavutil/dovi_meta.h b/libavutil/dovi_meta.h index c942d0e133..5e8a1e43d7 100644 --- a/libavutil/dovi_meta.h +++ b/libavutil/dovi_meta.h @@ -301,26 +301,28 @@ typedef struct AVDOVIDmLevel255 { } AVDOVIDmLevel255; /** - * Dolby Vision metadata extension block. + * Dolby Vision metadata extension block. Dynamic extension blocks may change + * from frame to frame, while static blocks are constant throughout the entire + * sequence. * * @note sizeof(AVDOVIDmData) is not part of the public API. */ typedef struct AVDOVIDmData { uint8_t level; /* [1, 255] */ union { - AVDOVIDmLevel1 l1; - AVDOVIDmLevel2 l2; /* may appear multiple times */ - AVDOVIDmLevel3 l3; - AVDOVIDmLevel4 l4; - AVDOVIDmLevel5 l5; - AVDOVIDmLevel6 l6; + AVDOVIDmLevel1 l1; /* dynamic */ + AVDOVIDmLevel2 l2; /* dynamic, may appear multiple times */ + AVDOVIDmLevel3 l3; /* dynamic */ + AVDOVIDmLevel4 l4; /* dynamic */ + AVDOVIDmLevel5 l5; /* dynamic */ + AVDOVIDmLevel6 l6; /* static */ /* level 7 is currently unused */ - AVDOVIDmLevel8 l8; /* may appear multiple times */ - AVDOVIDmLevel9 l9; - AVDOVIDmLevel10 l10; /* may appear multiple times */ - AVDOVIDmLevel11 l11; - AVDOVIDmLevel254 l254; - AVDOVIDmLevel255 l255; + AVDOVIDmLevel8 l8; /* dynamic, may appear multiple times */ + AVDOVIDmLevel9 l9; /* dynamic */ + AVDOVIDmLevel10 l10; /* static, may appear multiple times */ + AVDOVIDmLevel11 l11; /* dynamic */ + AVDOVIDmLevel254 l254; /* static */ + AVDOVIDmLevel255 l255; /* static */ }; } AVDOVIDmData; _______________________________________________ ffmpeg-cvslog mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
