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Timestamp

Struct Timestamp 

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pub struct Timestamp {
    pub value: i64,
    pub base: TimeBase,
}
Expand description

A timestamp in a particular time base.

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§value: i64§base: TimeBase

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impl Timestamp

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pub const fn new(value: i64, base: TimeBase) -> Self

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pub fn from_seconds(seconds: f64, base: TimeBase) -> Self

Construct a timestamp at seconds in the given base, rounded to the nearest tick. Sugar over Timestamp::new(base.ticks_of(s), base).

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pub fn seconds(&self) -> f64

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pub fn rescale(&self, target: TimeBase) -> Self

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pub fn checked_add_ticks(&self, ticks: i64) -> Option<Self>

Advance the timestamp by ticks units in its own base. Returns None on i64 overflow rather than wrapping silently — muxers that compute a packet-end timestamp at the edge of the representable range get a clean signal instead of a wrap.

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pub fn checked_sub_ticks(&self, ticks: i64) -> Option<Self>

Move the timestamp backwards by ticks units in its own base. Returns None on i64 overflow.

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pub fn checked_diff(&self, other: Timestamp) -> Option<i64>

Tick-difference self - other after rescaling other onto self’s base. Returns None when the subtraction would overflow i64 (rare in practice but easy to surface cleanly).

Use this to compute the duration between two Timestamps that may have been produced by different sources (e.g. a packet from a container demuxer minus a packet from a different demuxer in a remux pipeline).

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impl Clone for Timestamp

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fn clone(&self) -> Timestamp

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 Copy for Timestamp

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impl Debug for Timestamp

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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 Eq for Timestamp

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impl Hash for Timestamp

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for Timestamp

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · 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.
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impl StructuralPartialEq for Timestamp

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, 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.