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| author |   Ezequiel Garcia <ezequiel@collabora.com> | 2021-08-05 04:47:50 +0200 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-09-30 10:07:39 +0200 |
| commit | 78eee7b5f110c9884c8ffd1dfcdd9c29296f3e43 (patch) | |
| tree | 6097d71938653a137a4376fc84c89396511ae51f /Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst | |
| parent | media: Rename V4L2_PIX_FMT_SUNXI_TILED_NV12 to V4L2_PIX_FMT_NV12_32L32 (diff) | |
| download | linux-dev-78eee7b5f110c9884c8ffd1dfcdd9c29296f3e43.tar.xz linux-dev-78eee7b5f110c9884c8ffd1dfcdd9c29296f3e43.zip | |
media: Rename V4L2_PIX_FMT_HM12 to V4L2_PIX_FMT_NV12_16L16
The V4L2_PIX_FMT_HM12 format is actually a simple NV12 tiled format,
with 16x16 linear tiles. Rename the format and move its documentation
together with the other tiled NV12 formats.
Keep V4L2_PIX_FMT_HM12 for application compatibility.
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.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/media/v4l/pixfmt-yuv-planar.rst')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst index edeaf7628b28..884828f2272c 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst @@ -254,6 +254,7 @@ of the luma plane. .. _V4L2-PIX-FMT-NV12MT: .. _V4L2-PIX-FMT-NV12MT-16X16: +.. _V4L2-PIX-FMT-NV12-16L16: .. _V4L2-PIX-FMT-NV12-32L32: Tiled NV12 @@ -278,6 +279,11 @@ If the vertical resolution is an odd number of macroblocks, the last row of macroblocks is stored in linear order. The layouts of the luma and chroma planes are identical. +``V4L2_PIX_FMT_NV12_16L16`` stores pixel in 16x16 tiles, and stores +tiles linearly in memory. The line stride and image height must be +aligned to a multiple of 16. The layouts of the luma and chroma planes are +identical. + ``V4L2_PIX_FMT_NV12_32L32`` stores pixel in 32x32 tiles, and stores tiles linearly in memory. The line stride and image height must be aligned to a multiple of 32. The layouts of the luma and chroma planes are |