Enum eye_hal::platform::Stream

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pub enum Stream<'a> {
    Custom(Box<dyn for<'b> StreamTrait<'b, Item = Result<&'b [u8]>> + Send + 'a>),
    V4l2(Handle<'a>),
}
Expand description

Platform stream

Leaky abstraction: if you require access to platform specific features, match the enum instance to get the underlying HAL implementation.

A stream is used read frames from a camera device. Many HAL implementations feature advanced I/O method such as memory mapped streaming, DMA and more. We attempt to automatically select the best method available.

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Custom(Box<dyn for<'b> StreamTrait<'b, Item = Result<&'b [u8]>> + Send + 'a>)

Can be used to wrap your own struct

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V4l2(Handle<'a>)

Video4Linux2 stream handle

Trait Implementations§

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impl<'a, 'b> Stream<'b> for Stream<'a>

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type Item = Result<&'b [u8], Error>

Type of the stream elements
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fn next(&'b mut self) -> Option<Self::Item>

Advances the stream and returns the next item

Auto Trait Implementations§

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impl<'a> !RefUnwindSafe for Stream<'a>

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impl<'a> Send for Stream<'a>

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impl<'a> !Sync for Stream<'a>

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impl<'a> Unpin for Stream<'a>

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impl<'a> !UnwindSafe for Stream<'a>

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere T: ?Sized,

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

Mutably borrows from an owned value. Read more
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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 Twhere 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, U> TryFrom<U> for Twhere 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 Twhere 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.