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MovieHeaderAtom

mp4_edit::atom::leaf::mvhd

Struct MovieHeaderAtom 

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pub struct MovieHeaderAtom {
Show 17 fields
    pub version: u8,
    pub flags: [u8; 3],
    pub creation_time: u64,
    pub modification_time: u64,
    pub timescale: u32,
    pub duration: u64,
    pub rate: f32,
    pub volume: f32,
    pub reserved: [u8; 10],
    pub matrix: Option<[i32; 9]>,
    pub preview_time: u32,
    pub preview_duration: u32,
    pub poster_time: u32,
    pub selection_time: u32,
    pub selection_duration: u32,
    pub current_time: u32,
    pub next_track_id: u32,

}

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§version: u8

Version of the mvhd atom format (0 or 1)

§flags: [u8; 3]

Flags for the mvhd atom (usually all zeros)

§creation_time: u64

When the movie was created (seconds since Jan 1, 1904 UTC)

§modification_time: u64

When the movie was last modified (seconds since Jan 1, 1904 UTC)

§timescale: u32

Number of time units per second (e.g., 90000 for 90kHz)

§duration: u64

Duration of the movie in timescale units

§rate: f32

Playback rate (1.0 = normal speed, 2.0 = double speed)

§volume: f32

Audio volume level (1.0 = full volume, 0.0 = muted)

§reserved: [u8; 10]§matrix: Option<[i32; 9]>

3x3 transformation matrix for video display positioning/rotation

§preview_time: u32

Time when preview starts (in timescale units)

§preview_duration: u32

Duration of the preview (in timescale units)

§poster_time: u32

Time of poster frame to display when movie is not playing

§selection_time: u32

Start time of current selection (in timescale units)

§selection_duration: u32

Duration of current selection (in timescale units)

§current_time: u32

Current playback time position (in timescale units)

§next_track_id: u32

ID to use for the next track added to this movie

Implementations§

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impl MovieHeaderAtom

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pub fn builder() -> MovieHeaderAtomBuilder

Create an instance of MovieHeaderAtom using the builder syntax

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impl MovieHeaderAtom

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pub fn update_duration<F>(&mut self, closure: F) -> &mut Self
where F: FnMut(Duration) -> Duration,

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pub fn duration(&self) -> Duration

Trait Implementations§

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impl Clone for MovieHeaderAtom

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fn clone(&self) -> MovieHeaderAtom

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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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 From<MovieHeaderAtom> for AtomData

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fn from(atom: MovieHeaderAtom) -> Self

Converts to this type from the input type.
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impl SerializeAtom for MovieHeaderAtom

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fn atom_type(&self) -> FourCC

FourCC representing atom type
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fn into_body_bytes(self) -> Vec<u8> ⓘ

Serialize an atom’s body
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fn into_bytes(self) -> Vec<u8> ⓘ

Serialize an atom into bytes

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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
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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
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fn into(self) -> U

Calls U::from(self).

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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type Owned = T

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fn to_owned(&self) -> T

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impl<T, U> TryFrom<U> for 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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type Error = <U as TryFrom<T>>::Error

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

Performs the conversion.