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authorHelen Koike <helen.koike@collabora.com>2021-01-25 17:10:29 +0300
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-02-06 01:51:25 +0300
commitc0133e9dbac84bc6189ef5896b937201934a4ec5 (patch)
treebd7d6ab2546ba21c7440ac5d77adcfd9db9a94d5 /Documentation/userspace-api
parent6532923237b427ed30cc7b4486f6f1ccdee3c647 (diff)
downloadlinux-c0133e9dbac84bc6189ef5896b937201934a4ec5.tar.xz
media: doc: pixfmt-yuv: Fix 4:4:4 subsampling info
YUV 4:4:4 is not subsampled, fix this in the docs. Fixes: da785536e007 ("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>
Diffstat (limited to 'Documentation/userspace-api')
-rw-r--r--Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst6
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst
index 7d4d39201a3f..1e0db602cc1b 100644
--- a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst
+++ b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst
@@ -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