@@ -199,6 +199,10 @@ still cause this situation.
- ``p_area``
- A pointer to a struct :c:type:`v4l2_area`. Valid if this control is
of type ``V4L2_CTRL_TYPE_AREA``.
+ * - struct :c:type:`v4l2_rect` *
+ - ``p_rect``
+ - A pointer to a struct :c:type:`v4l2_rect`. Valid if this control is
+ of type ``V4L2_CTRL_TYPE_RECT``.
* - struct :c:type:`v4l2_ctrl_h264_sps` *
- ``p_h264_sps``
- A pointer to a struct :c:type:`v4l2_ctrl_h264_sps`. Valid if this control is
@@ -441,6 +441,13 @@ See also the examples in :ref:`control`.
- 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_RECT``
+ - n/a
+ - n/a
+ - n/a
+ - A struct :c:type:`v4l2_rect`, containing a rectangle described by
+ the position of its top-left corner, the width and the height. Units
+ depend on the use case.
* - ``V4L2_CTRL_TYPE_H264_SPS``
- n/a
- n/a
@@ -150,6 +150,7 @@ replace symbol V4L2_CTRL_TYPE_HEVC_SPS :c:type:`v4l2_ctrl_type`
replace symbol V4L2_CTRL_TYPE_HEVC_PPS :c:type:`v4l2_ctrl_type`
replace symbol V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS :c:type:`v4l2_ctrl_type`
replace symbol V4L2_CTRL_TYPE_AREA :c:type:`v4l2_ctrl_type`
+replace symbol V4L2_CTRL_TYPE_RECT :c:type:`v4l2_ctrl_type`
replace symbol V4L2_CTRL_TYPE_FWHT_PARAMS :c:type:`v4l2_ctrl_type`
replace symbol V4L2_CTRL_TYPE_VP8_FRAME :c:type:`v4l2_ctrl_type`
replace symbol V4L2_CTRL_TYPE_VP9_COMPRESSED_HDR :c:type:`v4l2_ctrl_type`
@@ -370,7 +370,11 @@ void v4l2_ctrl_type_op_log(const struct v4l2_ctrl *ctrl)
case V4L2_CTRL_TYPE_AV1_FILM_GRAIN:
pr_cont("AV1_FILM_GRAIN");
break;
-
+ case V4L2_CTRL_TYPE_RECT:
+ pr_cont("%ux%u@%dx%d",
+ ptr.p_rect->width, ptr.p_rect->height,
+ ptr.p_rect->left, ptr.p_rect->top);
+ break;
default:
pr_cont("unknown type %d", ctrl->type);
break;
@@ -815,6 +819,7 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx,
struct v4l2_ctrl_hdr10_mastering_display *p_hdr10_mastering;
struct v4l2_ctrl_hevc_decode_params *p_hevc_decode_params;
struct v4l2_area *area;
+ struct v4l2_rect *rect;
void *p = ptr.p + idx * ctrl->elem_size;
unsigned int i;
@@ -1172,6 +1177,12 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx,
return -EINVAL;
break;
+ case V4L2_CTRL_TYPE_RECT:
+ rect = p;
+ if (!rect->width || !rect->height)
+ return -EINVAL;
+ break;
+
default:
return -EINVAL;
}
@@ -1872,6 +1883,9 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl,
case V4L2_CTRL_TYPE_AREA:
elem_size = sizeof(struct v4l2_area);
break;
+ case V4L2_CTRL_TYPE_RECT:
+ elem_size = sizeof(struct v4l2_rect);
+ break;
default:
if (type < V4L2_CTRL_COMPOUND_TYPES)
elem_size = sizeof(s32);
@@ -56,6 +56,7 @@ struct video_device;
* @p_av1_tile_group_entry: Pointer to an AV1 tile group entry structure.
* @p_av1_frame: Pointer to an AV1 frame structure.
* @p_av1_film_grain: Pointer to an AV1 film grain structure.
+ * @p_rect: Pointer to a rectangle.
* @p: Pointer to a compound value.
* @p_const: Pointer to a constant compound value.
*/
@@ -89,6 +90,7 @@ union v4l2_ctrl_ptr {
struct v4l2_ctrl_av1_tile_group_entry *p_av1_tile_group_entry;
struct v4l2_ctrl_av1_frame *p_av1_frame;
struct v4l2_ctrl_av1_film_grain *p_av1_film_grain;
+ struct v4l2_rect *p_rect;
void *p;
const void *p_const;
};
@@ -1857,6 +1857,7 @@ struct v4l2_ext_control {
__s32 __user *p_s32;
__s64 __user *p_s64;
struct v4l2_area __user *p_area;
+ struct v4l2_rect __user *p_rect;
struct v4l2_ctrl_h264_sps __user *p_h264_sps;
struct v4l2_ctrl_h264_pps __user *p_h264_pps;
struct v4l2_ctrl_h264_scaling_matrix __user *p_h264_scaling_matrix;
@@ -1927,6 +1928,7 @@ enum v4l2_ctrl_type {
V4L2_CTRL_TYPE_U16 = 0x0101,
V4L2_CTRL_TYPE_U32 = 0x0102,
V4L2_CTRL_TYPE_AREA = 0x0106,
+ V4L2_CTRL_TYPE_RECT = 0x0107,
V4L2_CTRL_TYPE_HDR10_CLL_INFO = 0x0110,
V4L2_CTRL_TYPE_HDR10_MASTERING_DISPLAY = 0x0111,