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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/userspace-api/media/v4l/pixfmt-yuyv.rst | |
| parent | Initial commit. (diff) | |
| download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/userspace-api/media/v4l/pixfmt-yuyv.rst')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/pixfmt-yuyv.rst | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/Documentation/userspace-api/media/v4l/pixfmt-yuyv.rst b/Documentation/userspace-api/media/v4l/pixfmt-yuyv.rst new file mode 100644 index 000000000..ca073a509 --- /dev/null +++ b/Documentation/userspace-api/media/v4l/pixfmt-yuyv.rst @@ -0,0 +1,118 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later + +.. _V4L2-PIX-FMT-YUYV: + +************************** +V4L2_PIX_FMT_YUYV ('YUYV') +************************** + + +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 + + * - 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` + * - 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` + * - 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` + * - 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 + + * - + - 0 + - + - 1 + - + - 2 + - + - 3 + * - 0 + - Y + - C + - Y + - + - Y + - C + - Y + * - 1 + - Y + - C + - Y + - + - Y + - C + - Y + * - 2 + - Y + - C + - Y + - + - Y + - C + - Y + * - 3 + - Y + - C + - Y + - + - Y + - C + - Y |