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MediaFrame

Struct MediaFrame 

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pub struct MediaFrame {
    pub pts: i64,
    pub dts: i64,
    pub duration: Option<u64>,
    pub data: Bytes,
    pub codec: CodecId,
    pub frame_type: FrameType,
    pub flags: FrameFlags,
    pub track_id: u32,
}
Expand description

A single decoded or encoded media sample.

data is always a bytes::Bytes slice — zero-copy cloning is safe and cheap. The same frame can be fanned-out to many subscribers without copying the underlying buffer.

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§pts: i64

Presentation timestamp in the stream’s time base (milliseconds).

§dts: i64

Decode timestamp in the stream’s time base (milliseconds).

§duration: Option<u64>

Duration of this frame in milliseconds. None = unknown.

§data: Bytes

Encoded / raw payload.

§codec: CodecId

Codec that produced this frame.

§frame_type: FrameType

Frame type classification.

§flags: FrameFlags

Bit flags.

§track_id: u32

Track index (0 = first video, 1 = first audio, etc.).

Implementations§

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impl MediaFrame

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pub fn new_video( pts: i64, dts: i64, data: Bytes, codec: CodecId, is_key: bool, ) -> Self

Build a video frame; is_key selects FrameType::Key vs FrameType::Delta. Track id defaults to 0.

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pub fn new_audio(pts: i64, data: Bytes, codec: CodecId) -> Self

Build an audio frame (dts == pts, FrameType::Audio, track id 1).

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pub fn is_keyframe(&self) -> bool

Whether this frame is a video keyframe (FrameType::Key).

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pub fn is_audio(&self) -> bool

Whether this frame is audio.

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pub fn is_video(&self) -> bool

Whether this frame is video (key or delta).

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pub fn pts_duration(&self) -> Duration

The presentation timestamp as a Duration (from the absolute pts).

Trait Implementations§

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impl Clone for MediaFrame

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fn clone(&self) -> MediaFrame

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for MediaFrame

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

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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

Immutably borrows from an owned value. Read more
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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> CloneToUninit for T
where T: Clone,

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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
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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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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current 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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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 T
where T: Clone,

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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<U> for T
where 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 T
where 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.
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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>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more