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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2016-07-27 10:45:04 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-07-27 10:45:04 -0300
commit85538b1ad145c67198cb55d02de14ba269cc323d (patch)
tree409fca93b357839b8c89b7099f2888c087694b64 /Documentation/media/uapi/v4l/pixfmt-yuyv.rst
parentMerge tag 'media/v4.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media (diff)
parent[media] cx23885-cardlist.rst: add a new card (diff)
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Merge branch 'topic/docs-next' into v4l_for_linus
* topic/docs-next: (322 commits) [media] cx23885-cardlist.rst: add a new card [media] doc-rst: add some needed escape codes [media] doc-rst: kapi: use :c:func: instead of :cpp:func doc-rst: kernel-doc: fix a change introduced by mistake [media] v4l2-ioctl.h add debug info for struct v4l2_ioctl_ops [media] dvb_ringbuffer.h: some documentation improvements [media] v4l2-ctrls.h: fully document the header file [media] doc-rst: Fix some typedef ugly warnings [media] doc-rst: reorganize the kAPI v4l2 chapters [media] rename v4l2-framework.rst to v4l2-intro.rst [media] move V4L2 clocks to a separate .rst file [media] v4l2-fh.rst: add cross references and markups [media] v4l2-fh.rst: add fh contents from v4l2-framework.rst [media] v4l2-fh.h: add documentation for it [media] v4l2-event.rst: add cross-references and markups [media] v4l2-event.h: document all functions [media] v4l2-event.rst: add text from v4l2-framework.rst [media] v4l2-framework.rst: remove videobuf quick chapter [media] v4l2-dev: add cross-references and improve markup [media] doc-rst: move v4l2-dev doc to a separate file ...
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+.. -*- coding: utf-8; mode: rst -*-
+
+.. _V4L2-PIX-FMT-YUYV:
+
+**************************
+V4L2_PIX_FMT_YUYV ('YUYV')
+**************************
+
+*man V4L2_PIX_FMT_YUYV(2)*
+
+Packed format with ½ horizontal chroma resolution, also known as YUV
+4:2:2
+
+
+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. ``V4L2_PIX_FMT_YUYV``
+is known in the Windows environment as YUY2.
+
+**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:
+
+ - Y'\ :sub:`00`
+
+ - Cb\ :sub:`00`
+
+ - Y'\ :sub:`01`
+
+ - Cr\ :sub:`00`
+
+ - Y'\ :sub:`02`
+
+ - Cb\ :sub:`01`
+
+ - Y'\ :sub:`03`
+
+ - Cr\ :sub:`01`
+
+ - .. row 2
+
+ - start + 8:
+
+ - Y'\ :sub:`10`
+
+ - Cb\ :sub:`10`
+
+ - Y'\ :sub:`11`
+
+ - Cr\ :sub:`10`
+
+ - Y'\ :sub:`12`
+
+ - Cb\ :sub:`11`
+
+ - Y'\ :sub:`13`
+
+ - Cr\ :sub:`11`
+
+ - .. row 3
+
+ - start + 16:
+
+ - Y'\ :sub:`20`
+
+ - Cb\ :sub:`20`
+
+ - Y'\ :sub:`21`
+
+ - Cr\ :sub:`20`
+
+ - Y'\ :sub:`22`
+
+ - Cb\ :sub:`21`
+
+ - Y'\ :sub:`23`
+
+ - Cr\ :sub:`21`
+
+ - .. row 4
+
+ - start + 24:
+
+ - Y'\ :sub:`30`
+
+ - Cb\ :sub:`30`
+
+ - Y'\ :sub:`31`
+
+ - Cr\ :sub:`30`
+
+ - Y'\ :sub:`32`
+
+ - Cb\ :sub:`31`
+
+ - Y'\ :sub:`33`
+
+ - Cr\ :sub:`31`
+
+
+**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