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SchmBox

Struct SchmBox 

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pub struct SchmBox {
    pub scheme_type: u32,
    pub scheme_version: u32,
    pub scheme_uri: Option<String>,
}
Available on crate feature decrypt-cenc only.
Expand description

Scheme Type Box (schm) - identifies the protection scheme.

The Scheme Type Box is used to identify the protection scheme applied to the track. Key scheme types include:

  • cenc (0x63656E63) - AES-CTR full sample encryption
  • cens (0x63656E73) - AES-CTR subsample pattern encryption
  • cbc1 (0x63626331) - AES-CBC full sample encryption
  • cbcs (0x63626373) - AES-CBC pattern encryption

Fields§

§scheme_type: u32

The scheme type as a 4-byte code (e.g., ‘cenc’, ‘cbcs’).

§scheme_version: u32

The version of the scheme.

§scheme_uri: Option<String>

An optional URI providing details on the protection scheme.

Implementations§

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impl SchmBox

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pub fn new(box_: &mut ParsedBox<'_>) -> Result<Self>

Parses a schm box from a ParsedBox.

This method parses the scheme type, version, and optional URI if the appropriate flag is set.

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impl Clone for SchmBox

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fn clone(&self) -> SchmBox

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 SchmBox

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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<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> Same for T

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type Output = T

Should always be Self
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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.