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| author | Elias Carotti <eliascrt _at_ amazon _dot_ it> | 2023-07-10 14:34:53 +0200 |
|---|---|---|
| committer | Stefano Sabatini <stefasab@gmail.com> | 2023-08-08 09:46:11 +0200 |
| commit | 5012b4ab4ca65a1c71bbcc125ba39db074b94e70 (patch) | |
| tree | 93e0c0507756486bb9830cd7a79110b06c59fde1 /libavutil/frame.h | |
| parent | c0709706ddda0d1f079d4020047bcdeb0bc4a7f1 (diff) | |
| download | ffmpeg-5012b4ab4ca65a1c71bbcc125ba39db074b94e70.tar.gz | |
lavu: add video_hint API
Add side data type to provide hint to the video encoders about
unchanged portions of each frame.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Diffstat (limited to 'libavutil/frame.h')
| -rw-r--r-- | libavutil/frame.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libavutil/frame.h b/libavutil/frame.h index a491315f25..c0c1b23db7 100644 --- a/libavutil/frame.h +++ b/libavutil/frame.h @@ -214,6 +214,16 @@ enum AVFrameSideDataType { * Ambient viewing environment metadata, as defined by H.274. */ AV_FRAME_DATA_AMBIENT_VIEWING_ENVIRONMENT, + + /** + * Provide encoder-specific hinting information about changed/unchanged + * portions of a frame. It can be used to pass information about which + * macroblocks can be skipped because they didn't change from the + * corresponding ones in the previous frame. This could be useful for + * applications which know this information in advance to speed up + * encoding. + */ + AV_FRAME_DATA_VIDEO_HINT, }; enum AVActiveFormatDescription { |