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libavcodec: add a new AV_CODEC_EXPORT_DATA_FILM_GRAIN flag and option

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This introduces a new field to allow decoders to export their film grain
parameters.
Will be used by the next patch.
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Lynne
2020-11-12 17:46:09 +01:00
parent 4f9ee87253
commit d243dd540a
3 changed files with 9 additions and 0 deletions
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doc/APIchanges
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@@ -15,6 +15,9 @@ libavutil: 2017-10-21
API changes, most recent first:
2020-11-25 - xxxxxxxxxx - lavc 58.113.100 - avcodec.h
Adds a new flag AV_CODEC_EXPORT_DATA_FILM_GRAIN for export_side_data.
2020-11-25 - xxxxxxxxxx - lavu 56.61.100 - film_grain_params.h
Adds a new API for extracting codec film grain parameters as side data.
Adds a new AVFrameSideDataType entry AV_FRAME_DATA_FILM_GRAIN_PARAMS for it.