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Diffstat (limited to 'Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst b/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst index 88f630252d98..4d38acafe8e1 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst @@ -525,6 +525,30 @@ See also the examples in :ref:`control`. - n/a - A struct :c:type:`v4l2_ctrl_vp9_frame`, containing VP9 frame decode parameters for stateless video decoders. + * - ``V4L2_CTRL_TYPE_AV1_SEQUENCE`` + - n/a + - n/a + - n/a + - A struct :c:type:`v4l2_ctrl_av1_sequence`, containing AV1 Sequence OBU + decoding parameters for stateless video decoders. + * - ``V4L2_CTRL_TYPE_AV1_TILE_GROUP_ENTRY`` + - n/a + - n/a + - n/a + - A struct :c:type:`v4l2_ctrl_av1_tile_group_entry`, containing AV1 Tile Group + OBU decoding parameters for stateless video decoders. + * - ``V4L2_CTRL_TYPE_AV1_FRAME`` + - n/a + - n/a + - n/a + - A struct :c:type:`v4l2_ctrl_av1_frame`, containing AV1 Frame/Frame + Header OBU decoding parameters for stateless video decoders. + * - ``V4L2_CTRL_TYPE_AV1_FILM_GRAIN`` + - n/a + - n/a + - n/a + - A struct :c:type:`v4l2_ctrl_av1_film_grain`, containing AV1 Film Grain + parameters for stateless video decoders. .. raw:: latex @@ -625,6 +649,14 @@ See also the examples in :ref:`control`. ``V4L2_CTRL_FLAG_GRABBED`` flag when buffers are allocated or streaming is in progress since most drivers do not support changing the format in that case. + * - ``V4L2_CTRL_FLAG_DYNAMIC_ARRAY`` + - 0x0800 + - This control is a dynamically sized 1-dimensional array. It + behaves the same as a regular array, except that the number + of elements as reported by the ``elems`` field is between 1 and + ``dims[0]``. So setting the control with a differently sized + array will change the ``elems`` field when the control is + queried afterwards. Return Value ============ |