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author | Markus Heiser | 2016-06-30 15:18:56 +0200 |
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committer | Mauro Carvalho Chehab | 2016-06-30 21:14:52 +0200 |
commit | 5377d91f3e88d5c8da46b1feba78b00d379fb7b6 (patch) | |
tree | e1b42603f4ccab1e027454cf04ebe7ea11bea30f /Documentation/linux_tv/media/v4l/pixfmt-uyvy.rst | |
parent | Merge branch 'docs-next' of git://git.lwn.net/linux into devel/docs-next (diff) | |
download | kernel-qcow2-linux-5377d91f3e88d5c8da46b1feba78b00d379fb7b6.tar.gz kernel-qcow2-linux-5377d91f3e88d5c8da46b1feba78b00d379fb7b6.tar.xz kernel-qcow2-linux-5377d91f3e88d5c8da46b1feba78b00d379fb7b6.zip |
doc-rst: linux_tv DocBook to reST migration (docs-next)
This is the restructuredText (reST) migration of the ``media``
DocBook-XML set from the linux_tv project.
Signed-off-by: Markus Heiser <markus.heiser@darmarIT.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'Documentation/linux_tv/media/v4l/pixfmt-uyvy.rst')
-rw-r--r-- | Documentation/linux_tv/media/v4l/pixfmt-uyvy.rst | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/Documentation/linux_tv/media/v4l/pixfmt-uyvy.rst b/Documentation/linux_tv/media/v4l/pixfmt-uyvy.rst new file mode 100644 index 000000000000..fcdfb36c58c2 --- /dev/null +++ b/Documentation/linux_tv/media/v4l/pixfmt-uyvy.rst @@ -0,0 +1,216 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _V4L2-PIX-FMT-UYVY: + +************************** +V4L2_PIX_FMT_UYVY ('UYVY') +************************** + +*man V4L2_PIX_FMT_UYVY(2)* + +Variation of ``V4L2_PIX_FMT_YUYV`` with different order of samples in +memory + + +Description +=========== + +In this format each four bytes is two pixels. Each four bytes is two +Y's, a Cb and a Cr. Each Y goes to one of the pixels, and the Cb and Cr +belong to both pixels. As you can see, the Cr and Cb components have +half the horizontal resolution of the Y component. + +**Byte Order..** + +Each cell is one byte. + + + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + :widths: 2 1 1 1 1 1 1 1 1 + + + - .. row 1 + + - start + 0: + + - Cb\ :sub:`00` + + - Y'\ :sub:`00` + + - Cr\ :sub:`00` + + - Y'\ :sub:`01` + + - Cb\ :sub:`01` + + - Y'\ :sub:`02` + + - Cr\ :sub:`01` + + - Y'\ :sub:`03` + + - .. row 2 + + - start + 8: + + - Cb\ :sub:`10` + + - Y'\ :sub:`10` + + - Cr\ :sub:`10` + + - Y'\ :sub:`11` + + - Cb\ :sub:`11` + + - Y'\ :sub:`12` + + - Cr\ :sub:`11` + + - Y'\ :sub:`13` + + - .. row 3 + + - start + 16: + + - Cb\ :sub:`20` + + - Y'\ :sub:`20` + + - Cr\ :sub:`20` + + - Y'\ :sub:`21` + + - Cb\ :sub:`21` + + - Y'\ :sub:`22` + + - Cr\ :sub:`21` + + - Y'\ :sub:`23` + + - .. row 4 + + - start + 24: + + - Cb\ :sub:`30` + + - Y'\ :sub:`30` + + - Cr\ :sub:`30` + + - Y'\ :sub:`31` + + - Cb\ :sub:`31` + + - Y'\ :sub:`32` + + - Cr\ :sub:`31` + + - Y'\ :sub:`33` + + +**Color Sample Location..** + + + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + + - .. row 1 + + - + - 0 + + - + - 1 + + - + - 2 + + - + - 3 + + - .. row 2 + + - 0 + + - Y + + - C + + - Y + + - + - Y + + - C + + - Y + + - .. row 3 + + - 1 + + - Y + + - C + + - Y + + - + - Y + + - C + + - Y + + - .. row 4 + + - 2 + + - Y + + - C + + - Y + + - + - Y + + - C + + - Y + + - .. row 5 + + - 3 + + - Y + + - C + + - Y + + - + - Y + + - C + + - Y + + + + +.. ------------------------------------------------------------------------------ +.. This file was automatically converted from DocBook-XML with the dbxml +.. library (https://github.com/return42/sphkerneldoc). The origin XML comes +.. from the linux kernel, refer to: +.. +.. * https://github.com/torvalds/linux/tree/master/Documentation/DocBook +.. ------------------------------------------------------------------------------ |