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ProbeResult

Struct ProbeResult 

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pub struct ProbeResult {
    pub format: String,
    pub duration: Option<MediaTime>,
    pub start: Option<MediaTime>,
    pub streams: Vec<StreamInfo>,
    pub selected_video: Option<usize>,
    pub selected_audio: Option<usize>,
}
Expand description

Container-level probe and deterministic stream selection.

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§format: String

Demuxer name.

§duration: Option<MediaTime>

Container duration: from the first presentation to the end of the last, so the media ends at start + duration.

§start: Option<MediaTime>

When the container’s first presentation is, on the media’s own timeline: zero for most files, later for a transport stream or for streams that start after a delay.

§streams: Vec<StreamInfo>

Every audio/video stream in demuxer order. Other streams (subtitles, data, attachments) are left out, so a stream’s position here is not its index: look one up by StreamInfo::index.

§selected_video: Option<usize>

The AVStream index (StreamInfo::index) of the video stream a reader shows: never an attached picture, and None when no video stream decodes. Self::selected_video_stream finds its entry.

§selected_audio: Option<usize>

The AVStream index of the audio stream a reader plays, None when no audio stream decodes. Self::selected_audio_stream finds its entry.

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impl ProbeResult

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pub fn stream(&self, index: usize) -> Option<&StreamInfo>

The entry of streams with AVStream index index.

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pub fn selected_video_stream(&self) -> Option<&StreamInfo>

The selected video stream’s entry.

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pub fn selected_audio_stream(&self) -> Option<&StreamInfo>

The selected audio stream’s entry.

Trait Implementations§

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impl Clone for ProbeResult

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fn clone(&self) -> Self

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 ProbeResult

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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 PartialEq for ProbeResult

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more
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impl StructuralPartialEq for ProbeResult

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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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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> Downcast<T> for T

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fn downcast(&self) -> &T

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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, 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> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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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 = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

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> Upcast<T> for T

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fn upcast(&self) -> Option<&T>

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impl<T> WasmNotSend for T
where T: Send,

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impl<T> WasmNotSendSync for T

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impl<T> WasmNotSync for T
where T: Sync,