Chrome WebAudio Snippets

Microphone input

var context = new AudioContext();
navigator.webkitGetUserMedia({
  audio: true
}, function (stream) {
  var source = context.createMediaStreamSource(stream);
  source.channelCount = context.destination.maxChannelCount;
  source.connect(context.destination);
}, function (error) {
  console.log(error);
});