[v13,07/11] media: vivid: Add an rectangle control

Message ID 20231010022136.1504015-8-yunkec@google.com (mailing list archive)
State Superseded
Delegated to: Hans Verkuil
Headers
Series Implement UVC v1.5 ROI |

Commit Message

Yunke Cao Oct. 10, 2023, 2:21 a.m. UTC
  This control represents a generic read/write rectangle.
It supports V4L2_CTRL_WHICH_MIN/MAX_VAL.
---
 .../media/test-drivers/vivid/vivid-ctrls.c    | 34 +++++++++++++++++++
 1 file changed, 34 insertions(+)
  

Comments

Hans Verkuil Oct. 10, 2023, 8:05 a.m. UTC | #1
On 10/10/23 04:21, Yunke Cao wrote:
> This control represents a generic read/write rectangle.
> It supports V4L2_CTRL_WHICH_MIN/MAX_VAL.

No SOB!

With that added:

Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

Regards,

	Hans

> ---
>  .../media/test-drivers/vivid/vivid-ctrls.c    | 34 +++++++++++++++++++
>  1 file changed, 34 insertions(+)
> 
> diff --git a/drivers/media/test-drivers/vivid/vivid-ctrls.c b/drivers/media/test-drivers/vivid/vivid-ctrls.c
> index f2b20e25a7a4..27a1173c7734 100644
> --- a/drivers/media/test-drivers/vivid/vivid-ctrls.c
> +++ b/drivers/media/test-drivers/vivid/vivid-ctrls.c
> @@ -38,6 +38,7 @@
>  #define VIVID_CID_U8_PIXEL_ARRAY	(VIVID_CID_CUSTOM_BASE + 14)
>  #define VIVID_CID_S32_ARRAY		(VIVID_CID_CUSTOM_BASE + 15)
>  #define VIVID_CID_S64_ARRAY		(VIVID_CID_CUSTOM_BASE + 16)
> +#define VIVID_CID_RECT			(VIVID_CID_CUSTOM_BASE + 17)
>  
>  #define VIVID_CID_VIVID_BASE		(0x00f00000 | 0xf000)
>  #define VIVID_CID_VIVID_CLASS		(0x00f00000 | 1)
> @@ -357,6 +358,38 @@ static const struct v4l2_ctrl_config vivid_ctrl_ro_int32 = {
>  	.step = 1,
>  };
>  
> +static const struct v4l2_rect rect_def = {
> +	.top = 100,
> +	.left = 200,
> +	.width = 300,
> +	.height = 400,
> +};
> +
> +static const struct v4l2_rect rect_min = {
> +	.top = 0,
> +	.left = 0,
> +	.width = 1,
> +	.height = 1,
> +};
> +
> +static const struct v4l2_rect rect_max = {
> +	.top = 0,
> +	.left = 0,
> +	.width = 1000,
> +	.height = 2000,
> +};
> +
> +static const struct v4l2_ctrl_config vivid_ctrl_rect = {
> +	.ops = &vivid_user_gen_ctrl_ops,
> +	.id = VIVID_CID_RECT,
> +	.name = "Rect",
> +	.type = V4L2_CTRL_TYPE_RECT,
> +	.flags = V4L2_CTRL_FLAG_HAS_WHICH_MIN_MAX,
> +	.p_def.p_const = &rect_def,
> +	.p_min.p_const = &rect_min,
> +	.p_max.p_const = &rect_max,
> +};
> +
>  /* Framebuffer Controls */
>  
>  static int vivid_fb_s_ctrl(struct v4l2_ctrl *ctrl)
> @@ -1677,6 +1710,7 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap,
>  	dev->int_menu = v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_int_menu, NULL);
>  	dev->ro_int32 = v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_ro_int32, NULL);
>  	v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_area, NULL);
> +	v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_rect, NULL);
>  	v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u32_array, NULL);
>  	v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u32_dyn_array, NULL);
>  	v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u16_matrix, NULL);
  
Yunke Cao Oct. 10, 2023, 8:16 a.m. UTC | #2
On Tue, Oct 10, 2023 at 5:05 PM Hans Verkuil <hverkuil-cisco@xs4all.nl> wrote:
>
> On 10/10/23 04:21, Yunke Cao wrote:
> > This control represents a generic read/write rectangle.
> > It supports V4L2_CTRL_WHICH_MIN/MAX_VAL.
>
> No SOB!

Oops.. Thanks for catching it!

Yunke

>
> With that added:
>
> Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
>
> Regards,
>
>         Hans
>
> > ---
> >  .../media/test-drivers/vivid/vivid-ctrls.c    | 34 +++++++++++++++++++
> >  1 file changed, 34 insertions(+)
> >
> > diff --git a/drivers/media/test-drivers/vivid/vivid-ctrls.c b/drivers/media/test-drivers/vivid/vivid-ctrls.c
> > index f2b20e25a7a4..27a1173c7734 100644
> > --- a/drivers/media/test-drivers/vivid/vivid-ctrls.c
> > +++ b/drivers/media/test-drivers/vivid/vivid-ctrls.c
> > @@ -38,6 +38,7 @@
> >  #define VIVID_CID_U8_PIXEL_ARRAY     (VIVID_CID_CUSTOM_BASE + 14)
> >  #define VIVID_CID_S32_ARRAY          (VIVID_CID_CUSTOM_BASE + 15)
> >  #define VIVID_CID_S64_ARRAY          (VIVID_CID_CUSTOM_BASE + 16)
> > +#define VIVID_CID_RECT                       (VIVID_CID_CUSTOM_BASE + 17)
> >
> >  #define VIVID_CID_VIVID_BASE         (0x00f00000 | 0xf000)
> >  #define VIVID_CID_VIVID_CLASS                (0x00f00000 | 1)
> > @@ -357,6 +358,38 @@ static const struct v4l2_ctrl_config vivid_ctrl_ro_int32 = {
> >       .step = 1,
> >  };
> >
> > +static const struct v4l2_rect rect_def = {
> > +     .top = 100,
> > +     .left = 200,
> > +     .width = 300,
> > +     .height = 400,
> > +};
> > +
> > +static const struct v4l2_rect rect_min = {
> > +     .top = 0,
> > +     .left = 0,
> > +     .width = 1,
> > +     .height = 1,
> > +};
> > +
> > +static const struct v4l2_rect rect_max = {
> > +     .top = 0,
> > +     .left = 0,
> > +     .width = 1000,
> > +     .height = 2000,
> > +};
> > +
> > +static const struct v4l2_ctrl_config vivid_ctrl_rect = {
> > +     .ops = &vivid_user_gen_ctrl_ops,
> > +     .id = VIVID_CID_RECT,
> > +     .name = "Rect",
> > +     .type = V4L2_CTRL_TYPE_RECT,
> > +     .flags = V4L2_CTRL_FLAG_HAS_WHICH_MIN_MAX,
> > +     .p_def.p_const = &rect_def,
> > +     .p_min.p_const = &rect_min,
> > +     .p_max.p_const = &rect_max,
> > +};
> > +
> >  /* Framebuffer Controls */
> >
> >  static int vivid_fb_s_ctrl(struct v4l2_ctrl *ctrl)
> > @@ -1677,6 +1710,7 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap,
> >       dev->int_menu = v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_int_menu, NULL);
> >       dev->ro_int32 = v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_ro_int32, NULL);
> >       v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_area, NULL);
> > +     v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_rect, NULL);
> >       v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u32_array, NULL);
> >       v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u32_dyn_array, NULL);
> >       v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u16_matrix, NULL);
>
  

Patch

diff --git a/drivers/media/test-drivers/vivid/vivid-ctrls.c b/drivers/media/test-drivers/vivid/vivid-ctrls.c
index f2b20e25a7a4..27a1173c7734 100644
--- a/drivers/media/test-drivers/vivid/vivid-ctrls.c
+++ b/drivers/media/test-drivers/vivid/vivid-ctrls.c
@@ -38,6 +38,7 @@ 
 #define VIVID_CID_U8_PIXEL_ARRAY	(VIVID_CID_CUSTOM_BASE + 14)
 #define VIVID_CID_S32_ARRAY		(VIVID_CID_CUSTOM_BASE + 15)
 #define VIVID_CID_S64_ARRAY		(VIVID_CID_CUSTOM_BASE + 16)
+#define VIVID_CID_RECT			(VIVID_CID_CUSTOM_BASE + 17)
 
 #define VIVID_CID_VIVID_BASE		(0x00f00000 | 0xf000)
 #define VIVID_CID_VIVID_CLASS		(0x00f00000 | 1)
@@ -357,6 +358,38 @@  static const struct v4l2_ctrl_config vivid_ctrl_ro_int32 = {
 	.step = 1,
 };
 
+static const struct v4l2_rect rect_def = {
+	.top = 100,
+	.left = 200,
+	.width = 300,
+	.height = 400,
+};
+
+static const struct v4l2_rect rect_min = {
+	.top = 0,
+	.left = 0,
+	.width = 1,
+	.height = 1,
+};
+
+static const struct v4l2_rect rect_max = {
+	.top = 0,
+	.left = 0,
+	.width = 1000,
+	.height = 2000,
+};
+
+static const struct v4l2_ctrl_config vivid_ctrl_rect = {
+	.ops = &vivid_user_gen_ctrl_ops,
+	.id = VIVID_CID_RECT,
+	.name = "Rect",
+	.type = V4L2_CTRL_TYPE_RECT,
+	.flags = V4L2_CTRL_FLAG_HAS_WHICH_MIN_MAX,
+	.p_def.p_const = &rect_def,
+	.p_min.p_const = &rect_min,
+	.p_max.p_const = &rect_max,
+};
+
 /* Framebuffer Controls */
 
 static int vivid_fb_s_ctrl(struct v4l2_ctrl *ctrl)
@@ -1677,6 +1710,7 @@  int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap,
 	dev->int_menu = v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_int_menu, NULL);
 	dev->ro_int32 = v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_ro_int32, NULL);
 	v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_area, NULL);
+	v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_rect, NULL);
 	v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u32_array, NULL);
 	v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u32_dyn_array, NULL);
 	v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u16_matrix, NULL);