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media: videodev.h: add PIX_FMT_FWHT for use with vicodec

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Add a new pixelformat for the vicodec software codec using the
Fast Walsh Hadamard Transform.

Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Hans Verkuil
2018-07-04 10:13:47 -04:00
committed by Mauro Carvalho Chehab
parent 45841a9773
commit 62c3fce041
3 changed files with 9 additions and 0 deletions
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7
Documentation/media/uapi/v4l/pixfmt-compressed.rst
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@@ -95,3 +95,10 @@ Compressed Formats
- ``V4L2_PIX_FMT_HEVC``
- 'HEVC'
- HEVC/H.265 video elementary stream.
* .. _V4L2-PIX-FMT-FWHT:
- ``V4L2_PIX_FMT_FWHT``
- 'FWHT'
- Video elementary stream using a codec based on the Fast Walsh Hadamard
Transform. This codec is implemented by the vicodec ('Virtual Codec')
driver. See the vicodec-codec.h header for more details.