// https://developer.mozilla.org/en-US/docs/Web/API/MediaDevices/getUserMedia
var promisifiedOldGUM = function(constraints) {
// First get a hold of getUserMedia, if present.
navigator.getMedia = (navigator.getUserMedia ||
navigator.webkitGetUserMedia ||
navigator.mozGetUserMedia);
// Some browsers just don't implement it.
// Abort in order to test Cordova plugin next.
if(!getUserMedia) {
//return false;
return Promise.reject(new Error('getUserMedia is not implemented in this browser'));
}
// Otherwise, wrap the call to the old navigator.getUserMedia with a Promise
return new Promise(function(resolve, reject) {
getUserMedia.call(navigator, constraints, resolve, reject);
});
};
// Older browsers might not implement mediaDevices at all, so we set an empty object first
if(navigator.mediaDevices === undefined) {
navigator.mediaDevices = {};
}
// Some browsers partially implement mediaDevices. We can't just assign an object
// with getUserMedia as it would overwrite existing properties.
// Here, we will just add the getUserMedia property if it's missing.
var getUserMedia = navigator.mediaDevices.getUserMedia ||
promisifiedOldGUM /*||
(Meteor.isCordova && cordova.plugins.iosrtc.getUserMedia)*/; // Could not make working getUserMedia in Android (cordova-plugin-iosrtc for iOS) for now. Switching to cordova-plugin-media-capture for Android and iOS.
if (!getUserMedia) {
throw new Meteor.Error("no-camera-API", "Votre navigateur ou téléphone n'est pas compatible avec cette application.");
}
var front = false;
document.getElementById('flip-button').onclick = function() { front = !front; };
// Flip not implemented for now.
var constraints = {
audio: false,
video: /*{
facingMode: (front ? "user" : "environment")
}*/true
};
var localMediaStream;
function startVideo() {
getUserMedia(constraints)
.then(function(stream) {
localMediaStream = stream; // Keep a reference in order to be able to stop it.
var video = document.querySelector('#video');
if (navigator.mozGetUserMedia) {
video.mozSrcObject = stream;
} else {
var vendorURL = window.URL || window.webkitURL;
video.src = vendorURL.createObjectURL(stream);
}
video.onloadedmetadata = function(e) {
video.play();
};
})
.catch(function(err) {
console.log(err.name + ": " + err.message);
});
}