v4l2_subdev::sys

Struct v4l2_subdev_selection

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#[repr(C)]
pub struct v4l2_subdev_selection { pub which: __u32, pub pad: __u32, pub target: __u32, pub flags: __u32, pub r: v4l2_rect, pub stream: __u32, pub reserved: [__u32; 7], }
Expand description

struct v4l2_subdev_selection - selection info

@which: either V4L2_SUBDEV_FORMAT_ACTIVE or V4L2_SUBDEV_FORMAT_TRY @pad: pad number, as reported by the media API @target: Selection target, used to choose one of possible rectangles, defined in v4l2-common.h; V4L2_SEL_TGT_* . @flags: constraint flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*. @r: coordinates of the selection window @stream: stream number, defined in subdev routing @reserved: for future use, set to zero for now

Hardware may use multiple helper windows to process a video stream. The structure is used to exchange this selection areas between an application and a driver.

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§which: __u32§pad: __u32§target: __u32§flags: __u32§r: v4l2_rect§stream: __u32§reserved: [__u32; 7]

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impl Clone for v4l2_subdev_selection

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fn clone(&self) -> v4l2_subdev_selection

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for v4l2_subdev_selection

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Copy for v4l2_subdev_selection

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unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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type Error = <U as TryFrom<T>>::Error

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