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>
(cherry picked from commit fb9ffa6a7f7ef39cc0f14f417b66411be5492512)
Conflicts:
Documentation/media/uapi/v4l/buffer.rst
Documentation/media/uapi/v4l/devices.rst
Documentation/media/uapi/v4l/vidioc-querycap.rst
Documentation/media/videodev2.h.rst.exceptions
drivers/media/v4l2-core/v4l2-dev.c
drivers/media/v4l2-core/videobuf2-v4l2.c
include/media/v4l2-ioctl.h
Deleted the documentation, as 4.4 is before the conversion to rst.
BUG=b:66317170
TEST=compile
Change-Id: Id43757c0a0b1f34e10d17e5345f89ded25503d13
Signed-off-by: Tomasz Figa <tfiga@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/676767
Reviewed-by: Ricky Liang <jcliang@chromium.org>
Signed-off-by: Jacob Chen <jacob2.chen@rock-chips.com>
98781fa62b