[media] v4l: Add metadata buffer type and format

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The metadata buffer type is used to transfer metadata between userspace
and kernelspace through a V4L2 buffers queue. It comes with a new
metadata capture capability and format description.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Tested-by: Guennadi Liakhovetski <guennadi.liakhovetski@intel.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
[hans.verkuil@cisco.com: removed left-over 'experimental' note]
[hans.verkuil@cisco.com: add newline after _v4l2-meta-format label]

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

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Laurent Pinchart 2016-04-12 19:40:46 -03:00 • committed by Mauro Carvalho Chehab

parent 3e9a0e0bfa

commit fb9ffa6a7f

12 changed files with 164 additions and 6 deletions

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13

include/uapi/linux/videodev2.h

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