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| author | Michael Niedermayer <michael@niedermayer.cc> | 2018-07-18 22:22:35 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-11-18 02:20:43 +0100 |
| commit | b130cdb92332f94f9006544f8a47970d85013b46 (patch) | |
| tree | 2f2f761dbbeab5c1c274830cb6a10136d5f37f11 | |
| parent | 67149cb2f68e3e96cd75804d83827ccd03386695 (diff) | |
| download | ffmpeg-b130cdb92332f94f9006544f8a47970d85013b46.tar.gz | |
avutil/pixfmt: Document chroma plane size for odd resolutions
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit be0b77e6e83b61c2da338201b5ddfae1c9acedc5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavutil/pixfmt.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavutil/pixfmt.h b/libavutil/pixfmt.h index 7a3f68be7e..2b8f8129eb 100644 --- a/libavutil/pixfmt.h +++ b/libavutil/pixfmt.h @@ -42,6 +42,10 @@ * This is stored as BGRA on little-endian CPU architectures and ARGB on * big-endian CPUs. * + * @note + * If the resolution is not a multiple of the chroma subsampling factor + * then the chroma plane resolution must be rounded up. + * * @par * When the pixel format is palettized RGB32 (AV_PIX_FMT_PAL8), the palettized * image data is stored in AVFrame.data[0]. The palette is transported in |