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BlockAdditionMapping

Struct BlockAdditionMapping 

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pub struct BlockAdditionMapping {
    pub crc32: Option<Crc32>,
    pub void: Option<Void>,
    pub block_add_id_value: Option<BlockAddIdValue>,
    pub block_add_id_name: Option<BlockAddIdName>,
    pub block_add_id_type: BlockAddIdType,
    pub block_add_id_extra_data: Option<BlockAddIdExtraData>,
}
Expand description

Contains elements that extend the track format, by adding content either to each frame, with BlockAddID (BlockAddID), or to the track as a whole with BlockAddIDExtraData.

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§crc32: Option<Crc32>

Optional CRC-32 element for integrity checking.

§void: Option<Void>

void element, useful for reserving space during writing.

§block_add_id_value: Option<BlockAddIdValue>

If the track format extension needs content beside frames, the value refers to the BlockAddID (BlockAddID), value being described. To keep MaxBlockAdditionID as low as possible, small values SHOULD be used.

§block_add_id_name: Option<BlockAddIdName>

A human-friendly name describing the type of BlockAdditional data, as defined by the associated Block Additional Mapping.

§block_add_id_type: BlockAddIdType

Stores the registered identifier of the Block Additional Mapping to define how the BlockAdditional data should be handled. If BlockAddIDType is 0, the BlockAddIDValue and corresponding BlockAddID values MUST be 1.

§block_add_id_extra_data: Option<BlockAddIdExtraData>

Extra binary data that the BlockAddIDType can use to interpret the BlockAdditional data. The interpretation of the binary data depends on the BlockAddIDType value and the corresponding Block Additional Mapping.

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impl Clone for BlockAdditionMapping

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fn clone(&self) -> BlockAdditionMapping

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 BlockAdditionMapping

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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 Default for BlockAdditionMapping

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fn default() -> BlockAdditionMapping

Returns the “default value” for a type. Read more
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impl Element for BlockAdditionMapping

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const ID: VInt64

EBML ID of the element.
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fn decode_body<B: Buf>(buf: &mut B) -> Result<Self>

Decode the body of the element from a buffer.
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fn encode_body<B: BufMut>(&self, buf: &mut B) -> Result<()>

Encode the body of the element to a buffer.
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const HAS_DEFAULT_VALUE: bool = false

Whether the element has a default value, as per Matroska specification. If true, and the element is missing in a master element, it should be treated as if it were present with the default value. If false, and the element is missing in a master element, it should be treated as an error.
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impl PartialEq for BlockAdditionMapping

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

Tests for self and other values to be equal, and is used by ==.
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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 Eq for BlockAdditionMapping

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impl StructuralPartialEq for BlockAdditionMapping

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> AsyncReadElement for T
where T: Element,

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fn async_read_element<R: AsyncRead + Unpin + ?Sized>( header: &Header, r: &mut R, ) -> impl Future<Output = Result<Self>>

Available on crate feature tokio only.
Read an element from a reader provided the header.
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impl<T> AsyncReadFrom for T
where T: Element,

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async fn async_read_from<R>(r: &mut R) -> Result<T, Error>
where R: AsyncRead + Unpin + ?Sized,

Available on crate feature tokio only.
Read Self from a reader.
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impl<T> AsyncWriteElement for T
where T: Element,

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fn async_write_element<W: AsyncWrite + Unpin + ?Sized>( &self, header: &Header, w: &mut W, ) -> impl Future<Output = Result<()>>

Available on crate feature tokio only.
Write an element to a writer asynchronously.
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impl<T> AsyncWriteTo for T
where T: Encode,

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async fn async_write_to<W>(&self, w: &mut W) -> Result<(), Error>
where W: AsyncWrite + Unpin + ?Sized,

Available on crate feature tokio only.
Write to a writer asynchronously.
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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> ReadElement for T
where T: Element,

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fn read_element<R: Read + ?Sized>(header: &Header, r: &mut R) -> Result<Self>

Read an element from a reader provided the header.
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impl<T> ReadFrom for T
where T: Element,

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fn read_from<R>(r: &mut R) -> Result<T, Error>
where R: Read + ?Sized,

Read Self from a reader.
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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> WriteElement for T
where T: Element,

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fn write_element<W: Write + ?Sized>( &self, header: &Header, w: &mut W, ) -> Result<()>

Write an element to a writer.
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impl<T> WriteTo for T
where T: Encode,

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fn write_to<W>(&self, w: &mut W) -> Result<(), Error>
where W: Write + ?Sized,

Write to a writer.