Class Oscillator

constructor

• new Oscillator(type, frequency, amplitude, bufferSize, sampleRate): Oscillator

• Oscillator class for generating and modifying signals

  Parameters

  • type: DSP

    A waveform constant (eg. DSP.SINE)

  • frequency: number

    Initial frequency of the signal

  • amplitude: number

    Initial amplitude of the signal

  • bufferSize: number

    Size of the sample buffer to generate

  • sampleRate: number

    The sample rate of the signal

  Returns Oscillator

amplitude

bufferSize

cyclesPerSample

Optional envelope

frameCount

frequency

func

sampleRate

signal

waveTable

waveTableLength

Saw

• Saw(step): number

• Parameters

  • step: number

  Returns number

Sine

• Sine(step): number

• Parameters

  • step: number

  Returns number

Square

• Square(step): 1 | -1

• Parameters

  • step: number

  Returns 1 | -1

Triangle

• Triangle(step): number

• Parameters

  • step: number

  Returns number

add

• add(oscillator): Float64Array

• Parameters

  • oscillator: {
        signal: number[];
    }

    • signal: number[]

  Returns Float64Array

addEnvelope

• addEnvelope(envelope): void

• Parameters

  • envelope: ADSR

  Returns void

addSignal

• addSignal(signal): Float64Array

• Parameters

  • signal: number[]

  Returns Float64Array

applyEnvelope

• applyEnvelope(): void

• Returns void

generate

• generate(): Float64Array

• Returns Float64Array

setAmp

• setAmp(amplitude): void

• Set the amplitude of the signal

  Parameters

  • amplitude: number

    The amplitude of the signal (between 0 and 1)

  Returns void

setFreq

• setFreq(frequency): void

• Set the frequency of the signal

  Parameters

  • frequency: number

    The frequency of the signal

  Returns void

valueAt

• valueAt(offset): number

• Parameters

  • offset: number

  Returns number