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media: doc: pixfmt-yuv: Fix 4:4:4 subsampling info

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YUV 4:4:4 is not subsampled, fix this in the docs.

Fixes: da785536e0 ("media: doc: pixfmt-yuv: Move all semi-planar YUV formats to common file")
Signed-off-by: Helen Koike <helen.koike@collabora.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Helen Koike
2021-01-25 15:10:29 +01:00
committed by Mauro Carvalho Chehab
parent 6532923237
commit c0133e9dba
1 changed files with 3 additions and 3 deletions
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6
Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst
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@@ -396,9 +396,9 @@ number of lines as the luma plane.
NV24 and NV42
-------------
Semi-planar YUV 4:4:4 formats. The chroma plane is subsampled by 2 in the
horizontal direction. Chroma lines contain half the number of pixels and the
same number of bytes as luma lines, and the chroma plane contains the same
Semi-planar YUV 4:4:4 formats. The chroma plane is not subsampled.
Chroma lines contain the same number of pixels and twice the
number of bytes as luma lines, and the chroma plane contains the same
number of lines as the luma plane.
.. flat-table:: Sample 4x4 NV24 Image