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| author | Lynne <dev@lynne.ee> | 2020-11-12 17:46:09 +0100 |
|---|---|---|
| committer | Lynne <dev@lynne.ee> | 2020-11-25 23:06:33 +0100 |
| commit | d243dd540a8a421e47b7ea5e55e0676ba7b54f29 (patch) | |
| tree | 35b63254b40c4bc406ea0603f125a98d34c957a8 | |
| parent | 4f9ee87253e021f43b1eaf40e57c2fb10af2be88 (diff) | |
| download | ffmpeg-d243dd540a8a421e47b7ea5e55e0676ba7b54f29.tar.gz | |
libavcodec: add a new AV_CODEC_EXPORT_DATA_FILM_GRAIN flag and option
This introduces a new field to allow decoders to export their film grain
parameters.
Will be used by the next patch.
| -rw-r--r-- | doc/APIchanges | 3 | ||||
| -rw-r--r-- | libavcodec/avcodec.h | 5 | ||||
| -rw-r--r-- | libavcodec/options_table.h | 1 |
3 files changed, 9 insertions, 0 deletions
diff --git a/doc/APIchanges b/doc/APIchanges index 58837090cf..b18f3acaea 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -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. diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 20af3ef00d..5047da0f6a 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -410,6 +410,11 @@ typedef struct RcOverride{ * Export the AVVideoEncParams structure through frame side data. */ #define AV_CODEC_EXPORT_DATA_VIDEO_ENC_PARAMS (1 << 2) +/** + * Decoding only. + * Do not apply film grain, export it instead. + */ +#define AV_CODEC_EXPORT_DATA_FILM_GRAIN (1 << 3) /** * Pan Scan area. diff --git a/libavcodec/options_table.h b/libavcodec/options_table.h index 66bda42663..1b9d39a3a7 100644 --- a/libavcodec/options_table.h +++ b/libavcodec/options_table.h @@ -83,6 +83,7 @@ static const AVOption avcodec_options[] = { {"mvs", "export motion vectors through frame side data", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_EXPORT_DATA_MVS}, INT_MIN, INT_MAX, V|D, "export_side_data"}, {"prft", "export Producer Reference Time through packet side data", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_EXPORT_DATA_PRFT}, INT_MIN, INT_MAX, A|V|S|E, "export_side_data"}, {"venc_params", "export video encoding parameters through frame side data", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_EXPORT_DATA_VIDEO_ENC_PARAMS}, INT_MIN, INT_MAX, V|D, "export_side_data"}, +{"film_grain", "export film grain parameters through frame side data", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_EXPORT_DATA_FILM_GRAIN}, INT_MIN, INT_MAX, V|D, "export_side_data"}, {"time_base", NULL, OFFSET(time_base), AV_OPT_TYPE_RATIONAL, {.dbl = 0}, 0, INT_MAX}, {"g", "set the group of picture (GOP) size", OFFSET(gop_size), AV_OPT_TYPE_INT, {.i64 = 12 }, INT_MIN, INT_MAX, V|E}, {"ar", "set audio sampling rate (in Hz)", OFFSET(sample_rate), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, 0, INT_MAX, A|D|E}, |