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| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2017-06-16 09:49:29 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-12-14 05:12:11 -0500 |
| commit | 934a040be674f7420e4b8691b97519e5ac588d28 (patch) | |
| tree | cf30f4805fc2fa3d3175c205faea0a32602507c0 /Documentation/media/uapi/v4l/vidioc-querycap.rst | |
| parent | 72148d1a57e7c76745e68c94ad5d235240d26ac8 (diff) | |
| download | linux-934a040be674f7420e4b8691b97519e5ac588d28.tar.bz2 | |
media: docs-rst: v4l: Document V4L2_BUF_TYPE_META_OUTPUT interface
Document the interface for metadata output, including
V4L2_BUF_TYPE_META_OUTPUT buffer type and V4L2_CAP_META_OUTPUT capability
bits.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Tested-by: Tian Shu Qiu <tian.shu.qiu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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 0c7bc9568453..5f9930195d62 100644 --- a/Documentation/media/uapi/v4l/vidioc-querycap.rst +++ b/Documentation/media/uapi/v4l/vidioc-querycap.rst @@ -258,6 +258,9 @@ specification the ioctl returns an ``EINVAL`` error code. * - ``V4L2_CAP_STREAMING`` - 0x04000000 - The device supports the :ref:`streaming <mmap>` I/O method. + * - ``V4L2_CAP_META_OUTPUT`` + - 0x08000000 + - The device supports the :ref:`metadata` output interface. * - ``V4L2_CAP_TOUCH`` - 0x10000000 - This is a touch device. |