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| author | Niklas Haas <git@haasn.dev> | 2024-03-15 12:14:31 +0100 |
|---|---|---|
| committer | Niklas Haas <git@haasn.dev> | 2024-03-23 18:54:36 +0100 |
| commit | ea147f3b50c6826134926f176bc51ba1c5924c60 (patch) | |
| tree | 13c6a3c4a336f68c75a7150bc0be9413cf8d4132 | |
| parent | 1539efaacb4463b0a1ec14a3ea048c067682a945 (diff) | |
| download | ffmpeg-ea147f3b50c6826134926f176bc51ba1c5924c60.tar.gz | |
avutil/frame: clarify AV_FRAME_DATA_FILM_GRAIN_PARAMS usage
To allow for AFGS1 usage, which can expose multiple parameter sets for
a single frame.
| -rw-r--r-- | libavutil/frame.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavutil/frame.h b/libavutil/frame.h index 373866c600..8aa05ec127 100644 --- a/libavutil/frame.h +++ b/libavutil/frame.h @@ -180,6 +180,10 @@ enum AVFrameSideDataType { /** * Film grain parameters for a frame, described by AVFilmGrainParams. * Must be present for every frame which should have film grain applied. + * + * May be present multiple times, for example when there are multiple + * alternative parameter sets for different video signal characteristics. + * The user should select the most appropriate set for the application. */ AV_FRAME_DATA_FILM_GRAIN_PARAMS, |