BufferType

linux_video_core

Enum BufferType

#[non_exhaustive]
#[repr(u32)]pub enum BufferType {
Show 14 variants    VideoCapture = 1,
    VideoOutput = 2,
    VideoOverlay = 3,
    VbiCapture = 4,
    VbiOutput = 5,
    SlicedVbiCapture = 6,
    SlicedVbiOutput = 7,
    VideoOutputOverlay = 8,
    VideoCaptureMplane = 9,
    VideoOutputMplane = 10,
    SdrCapture = 11,
    SdrOutput = 12,
    MetaCapture = 13,
    MetaOutput = 14,
}

Variants (Non-exhaustive)§

This enum is marked as non-exhaustive

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

VideoCapture = 1

VideoOutput = 2

VideoOverlay = 3

VbiCapture = 4

VbiOutput = 5

SlicedVbiCapture = 6

SlicedVbiOutput = 7

VideoOutputOverlay = 8

VideoCaptureMplane = 9

VideoOutputMplane = 10

SdrCapture = 11

SdrOutput = 12

MetaCapture = 13

MetaOutput = 14

Implementations§

impl BufferType

pub const ALL: [Self; 14]

All buffer types

pub const CAPTURE: [Self; 7]

Capture buffer types

pub const OUTPUT: [Self; 7]

Output buffer types

pub const VIDEO: [Self; 6]

Video buffer types

pub const VBI: [Self; 4]

Vbi buffer types

pub const SDR: [Self; 2]

Sdr buffer types

pub const META: [Self; 2]

Meta buffer types

pub const VIDEO_SPLANE: [Self; 2]

Single-planar video buffer types

pub const VIDEO_MPLANE: [Self; 2]

Multi-planar video buffer types

pub const VIDEO_OVERLAY: [Self; 2]

Overlay video buffer types

pub fn is_supported(self, capabilities: CapabilityFlag) -> bool

Check that buffer type is supported according to capabilities

pub fn content(&self) -> ContentType

Get corresponding content type

impl BufferType

pub fn is_multiplanar(&self) -> bool

pub fn is_output(&self) -> bool

pub fn is_capture(&self) -> bool

Methods from Deref<Target = u32>§

1.43.0 · Source

pub const MIN: u32 = 0u32

1.43.0 · Source

pub const MAX: u32 = 4_294_967_295u32

1.53.0 · Source

pub const BITS: u32 = 32u32

Trait Implementations§

impl AsRef<u32> for BufferType

fn as_ref(&self) -> &u32

Converts this type into a shared reference of the (usually inferred) input type.

impl Clone for BufferType

fn clone(&self) -> BufferType

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Debug for BufferType

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

Formats the value using the given formatter. Read more

impl Deref for BufferType

type Target = u32

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl Display for BufferType

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

Formats the value using the given formatter. Read more

impl From<BufferType> for Format

fn from(type_: BufferType) -> Self

Converts to this type from the input type.

impl From<BufferType> for StreamParm

fn from(type_: BufferType) -> Self

Converts to this type from the input type.

impl From<BufferType> for u32

fn from(data: BufferType) -> Self

Converts to this type from the input type.

impl PartialEq for BufferType

fn eq(&self, other: &BufferType) -> bool

Tests for self and other values to be equal, and is used by ==.

1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl TryFrom<u32> for BufferType

type Error = u32

The type returned in the event of a conversion error.

fn try_from(data: u32) -> Result<Self, Self::Error>

Performs the conversion.

impl Copy for BufferType

impl Eq for BufferType

impl StructuralPartialEq for BufferType

Auto Trait Implementations§

impl Freeze for BufferType

impl RefUnwindSafe for BufferType

impl Send for BufferType

impl Sync for BufferType

impl Unpin for BufferType

impl UnwindSafe for BufferType

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

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

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

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

impl<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)

The target type on which the method may be called.

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

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

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

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

impl<T> ToString for T
where T: Display + ?Sized,

fn to_string(&self) -> String

Converts the given value to a String. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.