Struct cros_codecs::utils::vaapi::SurfacePoolHandle

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pub struct SurfacePoolHandle {
    surfaces: Rc<RefCell<VecDeque<Surface>>>,
    coded_resolution: Resolution,
}

Expand description

A surface pool handle to reduce the number of costly Surface allocations.

Fields

surfaces: Rc<RefCell<VecDeque<Surface>>>coded_resolution: Resolution

Implementations

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impl SurfacePoolHandle

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pub fn new(surfaces: Vec<Surface>, resolution: Resolution) -> Self

Creates a new pool

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pub fn coded_resolution(&self) -> Resolution

Retrieve the current coded resolution of the pool

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pub fn add_surface(&mut self, surface: Surface)

Adds a new surface to the pool

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pub fn get_surface(&mut self) -> Option<Surface>

Gets a free surface from the pool

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pub fn num_surfaces_left(&self) -> usize

Returns new number of surfaces left.

Trait Implementations

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impl Clone for SurfacePoolHandle

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fn clone(&self) -> SurfacePoolHandle

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

Auto Trait Implementations

impl !RefUnwindSafe for SurfacePoolHandle

impl !Send for SurfacePoolHandle

impl !Sync for SurfacePoolHandle

impl Unpin for SurfacePoolHandle

impl !UnwindSafe for SurfacePoolHandle

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,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

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> ToOwned for Twhere
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for Twhere
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct cros_codecs::utils::vaapi::SurfacePoolHandle

Fields

Implementations

impl SurfacePoolHandle

pub fn new(surfaces: Vec<Surface>, resolution: Resolution) -> Self

pub fn coded_resolution(&self) -> Resolution

pub fn add_surface(&mut self, surface: Surface)

pub fn get_surface(&mut self) -> Option<Surface>

pub fn num_surfaces_left(&self) -> usize

Trait Implementations

impl Clone for SurfacePoolHandle

fn clone(&self) -> SurfacePoolHandle

fn clone_from(&mut self, source: &Self)

Auto Trait Implementations

impl !RefUnwindSafe for SurfacePoolHandle

impl !Send for SurfacePoolHandle

impl !Sync for SurfacePoolHandle

impl Unpin for SurfacePoolHandle

impl !UnwindSafe for SurfacePoolHandle

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> ToOwned for Twhere
T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

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

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Struct cros_codecs::utils::vaapi::SurfacePoolHandle

Fields

Implementations

impl SurfacePoolHandle

pub fn new(surfaces: Vec<Surface>, resolution: Resolution) -> Self

pub fn coded_resolution(&self) -> Resolution

pub fn add_surface(&mut self, surface: Surface)

pub fn get_surface(&mut self) -> Option<Surface>

pub fn num_surfaces_left(&self) -> usize

Trait Implementations

impl Clone for SurfacePoolHandle

fn clone(&self) -> SurfacePoolHandle

fn clone_from(&mut self, source: &Self)

Auto Trait Implementations

impl !RefUnwindSafe for SurfacePoolHandle

impl !Send for SurfacePoolHandle

impl !Sync for SurfacePoolHandle

impl Unpin for SurfacePoolHandle

impl !UnwindSafe for SurfacePoolHandle

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

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

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

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

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

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

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

impl<T> ToOwned for Twhere
T: Clone,

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

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,