scuffle_ffmpeg::decoder

Struct VideoDecoder

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pub struct VideoDecoder(/* private fields */);
Expand description

A video decoder.

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impl VideoDecoder

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pub const fn width(&self) -> i32

Returns the width of the video frame.

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pub const fn height(&self) -> i32

Returns the height of the video frame.

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pub const fn pixel_format(&self) -> AVPixelFormat

Returns the pixel format of the video frame.

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pub fn frame_rate(&self) -> Rational

Returns the frame rate of the video frame.

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pub fn sample_aspect_ratio(&self) -> Rational

Returns the sample aspect ratio of the video frame.

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pub fn receive_frame(&mut self) -> Result<Option<VideoFrame>, FfmpegError>

Receives a frame from the decoder.

Methods from Deref<Target = GenericDecoder>§

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pub fn codec_type(&self) -> AVMediaType

Returns the codec type of the decoder.

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pub fn time_base(&self) -> Option<Rational>

Returns the time base of the decoder or None if the denominator is zero.

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pub fn send_packet(&mut self, packet: &Packet) -> Result<(), FfmpegError>

Sends a packet to the decoder.

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pub fn send_eof(&mut self) -> Result<(), FfmpegError>

Sends an end-of-file packet to the decoder.

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pub fn receive_frame(&mut self) -> Result<Option<GenericFrame>, FfmpegError>

Receives a frame from the decoder.

Trait Implementations§

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impl Debug for VideoDecoder

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

Formats the value using the given formatter. Read more
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impl Deref for VideoDecoder

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type Target = GenericDecoder

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl DerefMut for VideoDecoder

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

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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

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impl<T> BorrowMut<T> for T
where 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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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Calls U::from(self).

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

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

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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

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

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

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