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Contramap

quiver::combinator

Struct Contramap 

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pub struct Contramap<M, F, U> {
    pub module: M,
    pub f: F,
    pub _phantom: PhantomData<U>,
}
Expand description

Transform input with a pure function

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§module: M§f: F§_phantom: PhantomData<U>

Trait Implementations§

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impl<M, F, U> Module for Contramap<M, F, U>
where M: Module, F: Fn(U) -> M::In + Send, U: Send,

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type In = U

Input signal type (e.g., f64 for mono, (f64, f64) for stereo)
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type Out = <M as Module>::Out

Output signal type
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fn tick(&mut self, input: Self::In) -> Self::Out

Process a single sample, advancing internal state by one time step. Read more
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fn reset(&mut self)

Reset internal state to initial conditions. Read more
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fn set_sample_rate(&mut self, sample_rate: f64)

Notify module of sample rate changes. Read more
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fn process(&mut self, input: &[Self::In], output: &mut [Self::Out])
where Self::In: Clone,

Process a block of samples for efficiency. Read more

Auto Trait Implementations§

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impl<M, F, U> Freeze for Contramap<M, F, U>
where M: Freeze, F: Freeze,

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impl<M, F, U> RefUnwindSafe for Contramap<M, F, U>
where M: RefUnwindSafe, F: RefUnwindSafe, U: RefUnwindSafe,

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impl<M, F, U> Send for Contramap<M, F, U>
where M: Send, F: Send, U: Send,

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impl<M, F, U> Sync for Contramap<M, F, U>
where M: Sync, F: Sync, U: Sync,

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impl<M, F, U> Unpin for Contramap<M, F, U>
where M: Unpin, F: Unpin, U: Unpin,

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impl<M, F, U> UnsafeUnpin for Contramap<M, F, U>
where M: UnsafeUnpin, F: UnsafeUnpin,

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impl<M, F, U> UnwindSafe for Contramap<M, F, U>
where M: UnwindSafe, F: UnwindSafe, U: UnwindSafe,

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> 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<M> ModuleExt for M
where M: Module,

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fn then<M: Module<In = Self::Out>>(self, next: M) -> Chain<Self, M>

Chain this module with another (sequential composition: >>>)
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fn parallel<M: Module>(self, other: M) -> Parallel<Self, M>

Run two modules in parallel (***)
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fn fanout<M: Module<In = Self::In>>(self, other: M) -> Fanout<Self, M>
where Self::In: Clone,

Split input to two parallel processors (&&&)
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fn map<F, U>(self, f: F) -> Map<Self, F>
where F: Fn(Self::Out) -> U,

Transform output with a pure function
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fn contramap<F, U>(self, f: F) -> Contramap<Self, F, U>
where F: Fn(U) -> Self::In,

Transform input with a pure function
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fn feedback<F>(self, combine: F) -> Feedback<Self, F>
where Self::Out: Default + Clone,

Create a feedback loop with a single-sample unit delay. Read more
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fn first<C>(self) -> First<Self, C>

Apply this module only to the first element of a tuple
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fn second<C>(self) -> Second<Self, C>

Apply this module only to the second element of a tuple
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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.