Struct gstreamer_video::video_meta::VideoRegionOfInterestMeta

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pub struct VideoRegionOfInterestMeta(/* private fields */);

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impl VideoRegionOfInterestMeta

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pub fn add<'a>( buffer: &'a mut BufferRef, roi_type: &str, rect: (u32, u32, u32, u32), ) -> MetaRefMut<'a, Self, Standalone>

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pub fn rect(&self) -> (u32, u32, u32, u32)

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pub fn id(&self) -> i32

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pub fn parent_id(&self) -> i32

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pub fn roi_type<'a>(&self) -> &'a str

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pub fn params(&self) -> ParamsIter<'_> ⓘ

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pub fn param<'b>(&'b self, name: &str) -> Option<&'b StructureRef>

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pub fn set_rect(&mut self, rect: (u32, u32, u32, u32))

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pub fn set_id(&mut self, id: i32)

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pub fn set_parent_id(&mut self, id: i32)

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pub fn add_param(&mut self, s: Structure)

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<A> MetaAPIExt for A
where A: MetaAPI,

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unsafe fn from_ptr( buffer: &BufferRef, ptr: *const Self::GstType, ) -> MetaRef<'_, Self>

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unsafe fn from_mut_ptr<T>( buffer: &mut BufferRef, ptr: *mut Self::GstType, ) -> MetaRefMut<'_, Self, T>

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.