fuchsia_audio_device::codec

Enum CodecRequest

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pub enum CodecRequest {
    SetFormat {
        format: DaiFormat,
        responder: Box<dyn FnOnce(Result<(), Status>) + Send>,
    },
    Start {
        responder: Box<dyn FnOnce(Result<MonotonicInstant, Status>) + Send>,
    },
    Stop {
        responder: Box<dyn FnOnce(Result<MonotonicInstant, Status>) + Send>,
    },
}
Expand description

Request from the Audio subsystem to query or perform an action on the codec.

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SetFormat

Set the format of this codec.

Fields

§format: DaiFormat

The format requested.

§responder: Box<dyn FnOnce(Result<(), Status>) + Send>

Responder to be called when the format has been set with Ok(()) or Err(Status) if setting the format failed.

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Start

Start the codec.

Fields

§responder: Box<dyn FnOnce(Result<MonotonicInstant, Status>) + Send>

Responder to be called when the codec has been started, providing the time started or an error if it failed to start. The time is system monotonic when configuring the codec to start completed (it does not include startup delay time) Replying Err() to this will close the codec, and it will need to be re-instantiated.

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Stop

Stop the codec.

Fields

§responder: Box<dyn FnOnce(Result<MonotonicInstant, Status>) + Send>

Responder to be called when the codec has been configured to stop. On success, provides the time that the codec was configured, not including delays. On failuyre, this will close the codec and it will need to be re-instantiated.

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impl Debug for CodecRequest

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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
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fn type_id(&self) -> TypeId

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fn borrow(&self) -> &T

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fn borrow_mut(&mut self) -> &mut T

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impl<T, D> Encode<Ambiguous1, D> for T
where D: ResourceDialect,

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unsafe fn encode( self, _encoder: &mut Encoder<'_, D>, _offset: usize, _depth: Depth, ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. Read more
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impl<T, D> Encode<Ambiguous2, D> for T
where D: ResourceDialect,

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unsafe fn encode( self, _encoder: &mut Encoder<'_, D>, _offset: usize, _depth: Depth, ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

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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> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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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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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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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>

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impl<St> WithTag for St

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fn tagged<T>(self, tag: T) -> Tagged<T, St>

Produce a new stream from this one which yields item tupled with a constant tag