@mohayonao/web-audio-api-shim

web-audio-api-shim

shim for legacy Web Audio API

Specification

• Web Audio API - W3C Editor's Draft 22 June 2015

Installation

npm:

npm install @mohayonao/web-audio-api-shim

You can two versions full or light. The light version installs easy polyfills only.

require("@mohayonao/web-audio-api-shim");

// or

require("@mohayonao/web-audio-api-shim/light");

downloads:

• web-audio-api-shim.js
• web-audio-api-shim.min.js
• web-audio-api-shim-light.js
• web-audio-api-shim-light.min.js

Implemented

• AnalyserNode#getFloatTimeDomainData

• AudioBuffer#copyFromChannel

• AudioBuffer#copyToChannel

• AudioContext#createStereoPanner

• AudioContext#decodeAudioData

• OfflineAudioContext#startRendering

• The below api exclude in light version

  • AudioContext#close
  • AudioContext#resume
  • AudioContext#suspend
  • AudioNode#disconnect

Not Implemented

• AudioContext#createAudioWorker

Native API Supports

	Shim	Chrome	Opera	Firefox	Safari
getFloatTimeDomainData	🆗	🆗 37	🆗 22	🆗 30	❌ 8
copyFromChannel	🆗	🆗 43	🆗 30	🆗 27	❌ 8
copyToChannel	🆗	🆗 43	🆗 30	🆗 27	❌ 8
createAudioWorker	❌	❌ 43	❌ 30	❌ 38	❌ 8
createStereoPanner	🆗	🆗 41	🆗 28	🆗 37	❌ 8
decodeAudioData	🆗	❌ 43	❌ 30	🆗 36	❌ 8
close	🆗	🆗 42	🆗 29	❌ 38	❌ 8
suspend	🆗	🆗 41	🆗 28	❌ 38	❌ 8
resume	🆗	🆗 41	🆗 28	❌ 38	❌ 8
startRendering	🆗	🆗 42	🆗 29	🆗 37	❌ 8
disconnect	🆗	🆗 43	🆗 30	❌ 38	❌ 8

Online test suites

• test - web-audio-api-shim
• check implementations for this browser

License

• MIT