diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2016-04-12 19:40:46 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-04-14 22:37:02 -0300 |
| commit | fb9ffa6a7f7ef39cc0f14f417b66411be5492512 (patch) | |
| tree | 5763fa3d455d88c597b49969e04fe2825a0a2a38 /Documentation/media/uapi/v4l/vidioc-querycap.rst | |
| parent | 3e9a0e0bfafdf6c28c520d43fd64c5775d04662f (diff) | |
| download | linux-fb9ffa6a7f7ef39cc0f14f417b66411be5492512.tar.bz2 | |
[media] v4l: Add metadata buffer type and format
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>
Diffstat (limited to 'Documentation/media/uapi/v4l/vidioc-querycap.rst')
| -rw-r--r-- | Documentation/media/uapi/v4l/vidioc-querycap.rst | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/media/uapi/v4l/vidioc-querycap.rst b/Documentation/media/uapi/v4l/vidioc-querycap.rst index 165d8314327e..12e0d9a63cd8 100644 --- a/Documentation/media/uapi/v4l/vidioc-querycap.rst +++ b/Documentation/media/uapi/v4l/vidioc-querycap.rst @@ -236,6 +236,9 @@ specification the ioctl returns an ``EINVAL`` error code. * - ``V4L2_CAP_SDR_OUTPUT`` - 0x00400000 - The device supports the :ref:`SDR Output <sdr>` interface. + * - ``V4L2_CAP_META_CAPTURE`` + - 0x00800000 + - The device supports the :ref:`metadata` capture interface. * - ``V4L2_CAP_READWRITE`` - 0x01000000 - The device supports the :ref:`read() <rw>` and/or |