[−][src]Struct v4l::io::mmap::stream::Stream
Stream of mapped buffers
An arena instance is used internally for buffer handling.
Implementations
impl<'a> Stream<'a>
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pub fn new(dev: &dyn Device) -> Result<Self>
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Returns a stream for frame capturing
Arguments
dev
- Capture device ref to get its file descriptor
Example
use v4l::capture::Device; use v4l::io::mmap::Stream; let dev = Device::new(0); if let Ok(dev) = dev { let stream = Stream::new(&dev); }
pub fn with_buffers(dev: &dyn Device, count: u32) -> Result<Self>
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Trait Implementations
Auto Trait Implementations
impl<'a> RefUnwindSafe for Stream<'a>
impl<'a> Send for Stream<'a>
impl<'a> Sync for Stream<'a>
impl<'a> Unpin for Stream<'a>
impl<'a> UnwindSafe for Stream<'a>
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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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>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,