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Ac3ComponentType

Struct Ac3ComponentType 

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#[non_exhaustive]
pub struct Ac3ComponentType { pub enhanced_ac3: bool, pub full_service: bool, pub service_type: Ac3ServiceType, pub channels: Ac3ChannelMode, }
Expand description

Decoded AC-3 component_type — ETSI EN 300 468 Annex D Table D.1.

The component_type byte packs bit-fields describing the audio service type, number of channels, and whether the stream is AC-3 or Enhanced AC-3:

  • [7] — Enhanced AC-3 flag (Table D.2)
  • [6] — Full service flag (Table D.3)
  • [5:3] — Service type flags (Table D.4)
  • [2:0] — Number of channels flags (Table D.5)

Fields (Non-exhaustive)§

This struct is marked as non-exhaustive
Non-exhaustive structs could have additional fields added in future. Therefore, non-exhaustive structs cannot be constructed in external crates using the traditional Struct { .. } syntax; cannot be matched against without a wildcard ..; and struct update syntax will not work.
§enhanced_ac3: bool

false = AC-3, true = Enhanced AC-3 ([7]).

§full_service: bool

true if this is a full service (suitable for solo presentation) ([6]).

§service_type: Ac3ServiceType

Decoded service type ([5:3]).

§channels: Ac3ChannelMode

Number of audio channels ([2:0]).

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impl Ac3ComponentType

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pub fn from_byte(byte: u8) -> Self

Decode a component_type byte per ETSI EN 300 468 Annex D Table D.1.

Bit layout: [7] = enhanced AC-3 flag, [6] = full service flag, [5:3] = service type, [2:0] = number of channels.

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pub fn to_byte(self) -> u8

Encode back to the wire byte. Lossless: from_byte(b).to_byte() == b.

Trait Implementations§

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impl Clone for Ac3ComponentType

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fn clone(&self) -> Ac3ComponentType

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 Ac3ComponentType

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impl Debug for Ac3ComponentType

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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 Ac3ComponentType

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impl PartialEq for Ac3ComponentType

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fn eq(&self, other: &Ac3ComponentType) -> 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 Serialize for Ac3ComponentType

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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 StructuralPartialEq for Ac3ComponentType

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impl<T> Any for T
where T: 'static + ?Sized,

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Gets the TypeId of self. Read more
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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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Returns the argument unchanged.

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Calls U::from(self).

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fn erased_serialize(&self, serializer: &mut dyn Serializer) -> Result<(), Error>

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