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 choose two versions that are named full or light. The light version installs easy polyfills only.

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

// install light version
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 are excluded in the light version.

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

Not Implemented

• AudioContext#createAudioWorker

API Supports

	Shim	Shim L	Chrome	Opera	Firefox	Safari
getFloatTimeDomainData	🆗	🆗	🆗 37	🆗 22	🆗 30	❌ 9
copyFromChannel	🆗	🆗	🆗 43	🆗 30	🆗 27	❌ 9
copyToChannel	🆗	🆗	🆗 43	🆗 30	🆗 27	❌ 9
createAudioWorker	❌	❌	❌ 48	❌ 35	❌ 44	❌ 9
createStereoPanner	🆗	🆗	🆗 41	🆗 28	🆗 37	❌ 9
decodeAudioData	🆗	🆗	❌ 48	❌ 35	🆗 36	❌ 9
close	🆗	❌	🆗 42	🆗 29	🆗 40	🆗 9
suspend	🆗	❌	🆗 41	🆗 28	🆗 40	🆗 9
resume	🆗	❌	🆗 41	🆗 28	🆗 40	🆗 9
startRendering	🆗	🆗	🆗 42	🆗 29	🆗 37	❌ 9
disconnect	🆗	❌	🆗 43	🆗 30	❌ 44	❌ 9

Online test suites

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

License

• MIT