pizzicato-recorder's Introduction

pizzicato-recorder

A recording module for PizzicatoJS

Description

Recording system plugin to extend PizzicatoJS. It uses a script processor node and inline web worker to collect audio data, and write out to WAV.

Initialization

You must import pizzicato and pizzicato-recorder, and then call PizzicatoRecorder with the Pizzicato instance.

import PizzicatoRecorder from 'pizzicato-recorder'
import Pizzicato from 'pizzicato'

// extend Pizzicato
PizzicatoRecorder(Pizzicato)

Methods

Start Recording

Pizzicato.Recorder.start(options)

Passing an options object to the start method is optional

Example options object:

{
  mute: Boolean /* Allows the muting of the output whilst recording */
}

Stop Recording

Pizzicato.Recorder.stop('wav', callback)

Simple Usage In Browser

import PizzicatoRecorder from 'pizzicato-recorder'
import Pizzicato from 'pizzicato'

PizzicatoRecorder(Pizzicato)

document.addEventListener('click', () => {
  Pizzicato.Recorder.start({ mute: false })
  var sound = new Pizzicato.Sound('bird.wav', function(err) {
    if (err) return console.error(err);
	  sound.play()
	  sound.on('end', function() {
	    Pizzicato.Recorder.stop('wav', handleAudio)
	  })
  })
})

function handleAudio(file, fileType) {
  let url = URL.createObjectURL(file)
  let hf = document.createElement('a')
  hf.href = url
  hf.download = 'pizzicato-recorder-rocks.' + fileType
  hf.innerHTML = hf.download
  hf.click()
}

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