Struct sample::signal::Rms

pub struct Rms<S, D> where
    S: Signal,
    D: Slice<Element = <S::Frame as Frame>::Float>,  { /* fields omitted */ }

An adaptor that yields the RMS of the signal.

The window size of the RMS detector is equal to the given ring buffer length.

Implementations

impl<S, D> Rms<S, D> where
    S: Signal,
    D: Slice<Element = <S::Frame as Frame>::Float> + SliceMut, 

pub fn next_squared(&mut self) -> Self::Frame

The same as Signal::next but does not calculate the final square root required to determine the RMS.

pub fn into_parts(self) -> (S, Rms<S::Frame, D>)

Consumes the Rms signal and returns its inner signal S and Rms detector.

Trait Implementations

impl<S: Clone, D: Clone> Clone for Rms<S, D> where
    S: Signal,
    D: Slice<Element = <S::Frame as Frame>::Float>,
    S::Frame: Clone, 

fn clone(&self) -> Rms<S, D>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<S, D> Signal for Rms<S, D> where
    S: Signal,
    D: Slice<Element = <S::Frame as Frame>::Float> + SliceMut, 

type Frame = <S::Frame as Frame>::Float

The Frame type returned by the Signal.

fn next(&mut self) -> Self::Frame

Yield the next Frame in the Signal.

fn is_exhausted(&self) -> bool

Whether or not the signal is exhausted of meaningful frames.

fn map<M, F>(self, map: M) -> Map<Self, M, F> where
    Self: Sized,
    M: FnMut(Self::Frame) -> F,
    F: Frame, 

A signal that maps one set of frames to another.

fn zip_map<O, M, F>(self, other: O, map: M) -> ZipMap<Self, O, M, F> where
    Self: Sized,
    M: FnMut(Self::Frame, O::Frame) -> F,
    O: Signal,
    F: Frame, 

A signal that maps one set of frames to another.

fn add_amp<S>(self, other: S) -> AddAmp<Self, S> where
    Self: Sized,
    S: Signal,
    S::Frame: Frame<Sample = <<Self::Frame as Frame>::Sample as Sample>::Signed, NumChannels = <Self::Frame as Frame>::NumChannels>, 

Provides an iterator that yields the sum of the frames yielded by both other and self in lock-step.

fn mul_amp<S>(self, other: S) -> MulAmp<Self, S> where
    Self: Sized,
    S: Signal,
    S::Frame: Frame<Sample = <<Self::Frame as Frame>::Sample as Sample>::Float, NumChannels = <Self::Frame as Frame>::NumChannels>, 

Provides an iterator that yields the product of the frames yielded by both other and self in lock-step.

fn offset_amp(
    self,
    offset: <<Self::Frame as Frame>::Sample as Sample>::Signed
) -> OffsetAmp<Self> where
    Self: Sized, 

Provides an iterator that offsets the amplitude of every channel in each frame of the signal by some sample value and yields the resulting frames.

fn scale_amp(
    self,
    amp: <<Self::Frame as Frame>::Sample as Sample>::Float
) -> ScaleAmp<Self> where
    Self: Sized, 

Produces an Iterator that scales the amplitude of the sample of each channel in every Frame yielded by self by the given amplitude.

fn offset_amp_per_channel<F>(self, amp_frame: F) -> OffsetAmpPerChannel<Self, F> where
    Self: Sized,
    F: Frame<Sample = <<Self::Frame as Frame>::Sample as Sample>::Signed, NumChannels = <Self::Frame as Frame>::NumChannels>, 

Produces a new Signal that offsets the amplitude of every Frame in self by the respective amplitudes in each channel of the given amp_frame.

fn scale_amp_per_channel<F>(self, amp_frame: F) -> ScaleAmpPerChannel<Self, F> where
    Self: Sized,
    F: Frame<Sample = <<Self::Frame as Frame>::Sample as Sample>::Float, NumChannels = <Self::Frame as Frame>::NumChannels>, 

Produces a new Signal that scales the amplitude of every Frame in self by the respective amplitudes in each channel of the given amp_frame.

fn mul_hz<M, I>(self, interpolator: I, mul_per_frame: M) -> MulHz<Self, M, I> where
    Self: Sized,
    M: Signal<Frame = [f64; 1]>,
    I: Interpolator, 

Multiplies the rate at which frames of self are yielded by the given signal.

fn from_hz_to_hz<I>(
    self,
    interpolator: I,
    source_hz: f64,
    target_hz: f64
) -> Converter<Self, I> where
    Self: Sized,
    I: Interpolator, 

Converts the rate at which frames of the Signal are yielded using interpolation.

fn scale_hz<I>(self, interpolator: I, multi: f64) -> Converter<Self, I> where
    Self: Sized,
    I: Interpolator, 

Multiplies the rate at which frames of the Signal are yielded by the given value.

fn delay(self, n_frames: usize) -> Delay<Self> where
    Self: Sized, 

Delays the Signal by the given number of frames.

fn into_interleaved_samples(self) -> IntoInterleavedSamples<Self> where
    Self: Sized, 

Converts a Signal into a type that yields the interleaved Samples.

fn clip_amp(
    self,
    thresh: <<Self::Frame as Frame>::Sample as Sample>::Signed
) -> ClipAmp<Self> where
    Self: Sized, 

Clips the amplitude of each channel in each Frame yielded by self to the given threshold amplitude.

fn inspect<F>(self, inspect: F) -> Inspect<Self, F> where
    Self: Sized,
    F: FnMut(&Self::Frame), 

Create a new Signal that calls the enclosing function on each iteration.

fn fork<S>(self, ring_buffer: Bounded<S>) -> Fork<Self, S> where
    Self: Sized,
    S: SliceMut<Element = Self::Frame>, 

Forks Self into two signals that produce the same frames.

fn bus(self) -> Bus<Self> where
    Self: Sized, 

Moves the Signal into a Bus from which its output may be divided into multiple other Signals in the form of Outputs.

fn take(self, n: usize) -> Take<Self> where
    Self: Sized, 

Converts the Signal into an Iterator that will yield the given number for Frames before returning None.

fn until_exhausted(self) -> UntilExhausted<Self> where
    Self: Sized, 

Converts the Signal into an Iterator yielding frames until the signal.is_exhausted() returns true.

fn buffered<S>(self, ring_buffer: Bounded<S>) -> Buffered<Self, S> where
    Self: Sized,
    S: Slice<Element = Self::Frame> + SliceMut, 

Buffers the signal using the given ring buffer.

fn rms<S>(self, ring_buffer: Fixed<S>) -> Rms<Self, S> where
    Self: Sized,
    S: Slice<Element = <Self::Frame as Frame>::Float> + SliceMut, 

An adaptor that yields the RMS of the signal.

fn detect_envelope<D>(
    self,
    detector: Detector<Self::Frame, D>
) -> DetectEnvelope<Self, D> where
    Self: Sized,
    D: Detect<Self::Frame>, 

An adaptor that detects and yields the envelope of the signal.

fn by_ref(&mut self) -> &mut Self where
    Self: Sized, 

Borrows a Signal rather than consuming it.