stream-to-device v1.0.0

stream-to-device

Output a media stream (audio or video) to a specific hardware device

Install

npm install stream-to-device --save

API

var stream = streamToDevice(media, deviceId)

media is a Media Stream Object. deviceId is an identifier for each hardware device returned by enumerateDevices. If no device is specified, outputs to default hardware device.

stream.setDevice(deviceId)

Change output hardware device

stream.setMedia(media)

Change MediaStream

Example

Route microphone input to hardware device chosen from dropdown

const getMedia = require('getusermedia')
const enumerateDevices = require('enumerate-devices')
const streamToDevice = require('stream-to-device')

// get user media
getMedia({video: false, audio: true}, function (err, media) {
 	if (err) throw err

 	//route stream to specified device
 	var stream = streamToDevice(media, 'default')
	
	// create dropdown of available hardware devices
	enumerateDevices().then(function(devices) {
		var select = document.createElement('select');

		devices.forEach(function(d){
			if(d.kind==='audiooutput' || d.kind==='videooutput') {
				var option = document.createElement('option')
	  		    option.value = d.deviceId
	  		    option.text = d.label;
	  		    select.appendChild(option)
			}
		})

		document.body.appendChild(select)

		//set device on selection
		select.onchange = function(e){
			stream.setDevice(e.target.value)
		}
		
	}).catch(function(err) {
		throw(err)
	})

})