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Burst

Struct Burst 

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pub struct Burst<'a> {
    pub preamble: BurstPreamble,
    pub payload: &'a [u8],
}
Expand description

One complete non-PCM data burst: BurstPreamble + burst_payload (SMPTE ST 337 §7.1).

burst_payload is carried as an opaque borrowed byte slice — this crate never interprets or transforms its content (§7.5 defers all payload-content formatting to per-data_type specs; the same “parse the container, not the codec” discipline transmux uses for sample data).

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§preamble: BurstPreamble

The burst preamble (Pa..Pd/Pf).

§payload: &'a [u8]

The burst payload — opaque bytes, ceil(payload_bits / 8) long, where payload_bits is BurstPreamble::length_code minus 32 when BurstPreamble::extended is Some (§7.2.5).

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impl<'a> Burst<'a>

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pub fn new( data_type: u8, data_mode: DataMode, error_flag: bool, data_type_dependent: u8, data_stream_number: u8, extended: Option<ExtendedPreamble>, payload: &'a [u8], ) -> Result<Self>

Build a new burst from typed preamble fields and a payload, computing length_code for you (payload.len() * 8, plus 32 when extended is Some — §7.2.5/Table 6).

§Errors

Error::UnsupportedDataMode if data_mode != DataMode::Mode16; Error::InvalidValue if data_type/data_type_dependent/ data_stream_number exceed their bit widths; Error::ExtendedPreambleMismatch if extended.is_some() disagrees with data_type == EXTENDED_DATA_TYPE_MARKER; Error::PayloadTooLarge if the resulting bit count would exceed MAX_LENGTH_CODE_BITS.

Trait Implementations§

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impl<'a> Clone for Burst<'a>

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fn clone(&self) -> Burst<'a>

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<'a> Copy for Burst<'a>

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impl<'a> Debug for Burst<'a>

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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<'a> Eq for Burst<'a>

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impl<'a> Hash for Burst<'a>

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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<'a> Parse<'a> for Burst<'a>

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type Error = Error

The error type this implementer returns. Typically the enclosing crate’s Error enum.
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fn parse(bytes: &'a [u8]) -> Result<Self>

Parse bytes as Self. Returns Err(Self::Error) on any protocol violation or buffer underrun.
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impl<'a> PartialEq for Burst<'a>

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fn eq(&self, other: &Burst<'a>) -> 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<'a> Serialize for Burst<'a>

Available on crate feature serde only.
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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl Serialize for Burst<'_>

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type Error = Error

The error type this implementer returns (usually the same as the corresponding Parse impl, but need not be).
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fn serialized_len(&self) -> usize

Number of bytes serialize_into will write.
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fn serialize_into(&self, buf: &mut [u8]) -> Result<usize>

Write the serialised form into buf. Returns the number of bytes written (always equal to serialized_len()).
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fn to_bytes(&self) -> Vec<u8>
where Self::Error: Debug,

Convenience: allocate a Vec and serialise into it. Read more
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impl<'a> StructuralPartialEq for Burst<'a>

Auto Trait Implementations§

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impl<'a> Freeze for Burst<'a>

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impl<'a> RefUnwindSafe for Burst<'a>

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impl<'a> Send for Burst<'a>

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impl<'a> Sync for Burst<'a>

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impl<'a> Unpin for Burst<'a>

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impl<'a> UnsafeUnpin for Burst<'a>

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impl<'a> UnwindSafe for Burst<'a>

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.