getUserMediaAsPromise.js

getUserMediaAsPromise.js

function getVideoStream(succes, reject) {
    navigator.getMedia = (navigator.getUserMedia || navigator.webkitGetUserMedia ||
    navigator.mozGetUserMedia || navigator.msGetUserMedia);
    if (navigator.getMedia) {
        navigator.getMedia({video: true, audio: true}, function(stream) {
            var video = document.createElement("video");
            video.src = window.URL.createObjectURL(stream);
            video.autoplay = true;
            succes(video);
        },reject);
    } else {
        reject();
    }
}

var videoPromise = new Promise(getVideoStream);