diff options
Diffstat (limited to 'Documentation/media/uapi/v4l/vidioc-queryctrl.rst')
-rw-r--r-- | Documentation/media/uapi/v4l/vidioc-queryctrl.rst | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/Documentation/media/uapi/v4l/vidioc-queryctrl.rst b/Documentation/media/uapi/v4l/vidioc-queryctrl.rst index dc500632095d..6690928e657b 100644 --- a/Documentation/media/uapi/v4l/vidioc-queryctrl.rst +++ b/Documentation/media/uapi/v4l/vidioc-queryctrl.rst @@ -39,8 +39,8 @@ Arguments File descriptor returned by :ref:`open() <func-open>`. ``argp`` - Pointer to struct :c:type:`v4l2_queryctl`, :c:type:`v4l2_query_ext_ctrl` - or :c:type`v4l2_querymenu` (depending on the ioctl). + Pointer to struct :c:type:`v4l2_queryctrl`, :c:type:`v4l2_query_ext_ctrl` + or :c:type:`v4l2_querymenu` (depending on the ioctl). Description @@ -443,6 +443,12 @@ See also the examples in :ref:`control`. - n/a - A struct :c:type:`v4l2_ctrl_mpeg2_quantization`, containing MPEG-2 quantization matrices for stateless video decoders. + * - ``V4L2_CTRL_TYPE_AREA`` + - n/a + - n/a + - n/a + - A struct :c:type:`v4l2_area`, containing the width and the height + of a rectangular area. Units depend on the use case. * - ``V4L2_CTRL_TYPE_H264_SPS`` - n/a - n/a @@ -473,6 +479,24 @@ See also the examples in :ref:`control`. - n/a - A struct :c:type:`v4l2_ctrl_h264_decode_params`, containing H264 decode parameters for stateless video decoders. + * - ``V4L2_CTRL_TYPE_HEVC_SPS`` + - n/a + - n/a + - n/a + - A struct :c:type:`v4l2_ctrl_hevc_sps`, containing HEVC Sequence + Parameter Set for stateless video decoders. + * - ``V4L2_CTRL_TYPE_HEVC_PPS`` + - n/a + - n/a + - n/a + - A struct :c:type:`v4l2_ctrl_hevc_pps`, containing HEVC Picture + Parameter Set for stateless video decoders. + * - ``V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS`` + - n/a + - n/a + - n/a + - A struct :c:type:`v4l2_ctrl_hevc_slice_params`, containing HEVC + slice parameters for stateless video decoders. .. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}| |