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index.html
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<!--
> Muaz Khan - www.MuazKhan.com
> MIT License - www.WebRTC-Experiment.com/licence
> Documentation - github.com/muaz-khan/RecordRTC
> and - RecordRTC.org
-->
<!DOCTYPE html>
<html lang="en">
<head>
<title>RecordRTC | WebRTC Audio+Video+Screen Recording</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
<link rel="author" type="text/html" href="https://plus.google.com/+MuazKhan">
<meta name="author" content="Muaz Khan">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<link rel="stylesheet" href="https://cdn.webrtc-experiment.com/style.css">
<style>
li {
border-bottom: 1px solid rgb(189, 189, 189);
border-left: 1px solid rgb(189, 189, 189);
padding: .5em;
}
label {
display: inline-block;
width: 8em;
}
h1 span {
background: yellow;
border: 2px solid #8e1515;
padding: 2px 8px;
margin: 2px 5px;
border-radius: 7px;
color: #8e1515;
display: inline-block;
}
.recordrtc button {
font-size: inherit;
}
.recordrtc button, .recordrtc select {
vertical-align: middle;
line-height: 1;
padding: 2px 5px;
height: auto;
font-size: inherit;
margin: 0;
}
.recordrtc, .recordrtc .header {
display: block;
text-align: center;
padding-top: 0;
}
.recordrtc video, .recordrtc img {
max-width: 100%!important;
vertical-align: top;
}
.recordrtc audio {
vertical-align: bottom;
}
.recordrtc option[disabled] {
display: none;
}
.recordrtc select {
font-size: 17px;
}
</style>
<script src="https://cdn.webrtc-experiment.com/RecordRTC.js"></script>
<script src="https://cdn.webrtc-experiment.com/gif-recorder.js"></script>
<!-- for Edge/FF/Chrome/Opera/etc. getUserMedia support -->
<script src="https://cdn.webrtc-experiment.com/gumadapter.js"></script>
<script src="https://cdn.webrtc-experiment.com/DetectRTC.js"> </script>
</head>
<body>
<article>
<header style="text-align: center;">
<h1>
RecordRTC | WebRTC Audio+Video+Screen Recording
</h1>
<p style="margin:0;margin-bottom:-30px;">
<a href="https://www.webrtc-experiment.com/">HOME</a>
<span> © </span>
<a href="http://www.MuazKhan.com/" target="_blank">Muaz Khan</a> .
<a href="http://twitter.com/WebRTCWeb" target="_blank" title="Twitter profile for WebRTC Experiments">@WebRTCWeb</a> .
<a href="https://github.com/muaz-khan?tab=repositories" target="_blank" title="Github Profile">Github</a> .
<a href="https://github.com/muaz-khan/RecordRTC/issues?state=open" target="_blank">Latest issues</a> .
<a href="https://github.com/muaz-khan/RecordRTC/commits/master" target="_blank">What's New?</a>
<br>
<a href="https://www.npmjs.com/package/recordrtc"><img src="https://img.shields.io/npm/v/recordrtc.svg"></a>
<a href="https://www.npmjs.com/package/recordrtc"><img src="https://img.shields.io/npm/dm/recordrtc.svg"></a>
<a href="https://travis-ci.org/muaz-khan/RecordRTC"><img src="https://travis-ci.org/muaz-khan/RecordRTC.png?branch=master"></a>
</p>
</header>
<div class="github-stargazers"></div>
<section class="experiment recordrtc">
<h2 class="header">
<select class="recording-media">
<option value="record-audio-plus-video">Microphone+Camera</option>
<option value="record-audio">Microphone</option>
<option value="record-screen">Full Screen</option>
<option value="record-audio-plus-screen">Microphone+Screen</option>
</select>
<span style="font-size: 15px;">into</span>
<select class="media-container-format">
<option>vp8</option>
<option>vp9</option>
<option>h264</option>
<option>mkv</option>
<option>opus</option>
<option>ogg</option>
<option>pcm</option>
<option>gif</option>
<option>whammy</option>
<option>default</option>
</select>
<input type="checkbox" id="chk-MultiStreamRecorder" style="margin:0;width:auto;">
<label for="chk-MultiStreamRecorder" style="font-size: 15px;margin:0;width: auto;cursor: pointer;-webkit-user-select:none;user-select:none;">All cameras?</label>
<br>
<button id="btn-start-recording">Start Recording</button>
<button id="btn-pause-recording" style="display: none; font-size: 15px;">Pause</button>
<hr style="border-top: 0;border-bottom: 1px solid rgb(189, 189, 189);margin: 4px -12px;margin-top: 8px;">
<select class="media-resolutions">
<option value="default">Default resolutions</option>
<option value="1920x1080">1080p</option>
<option value="1280x720">720p</option>
<option value="3840x2160">4K Ultra HD (3840x2160)</option>
</select>
<select class="media-framerates">
<option value="default">Default framerates</option>
<option value="5">5 fps</option>
<option value="15">15 fps</option>
<option value="24">24 fps</option>
<option value="30">30 fps</option>
<option value="60">60 fps</option>
</select>
<select class="media-bitrates">
<option value="default">Default bitrates</option>
<option value="8000000000">1 GB bps</option>
<option value="800000000">100 MB bps</option>
<option value="8000000">1 MB bps</option>
<option value="800000">100 KB bps</option>
<option value="8000">1 KB bps</option>
<option value="800">100 Bytes bps</option>
</select>
</h2>
<div style="text-align: center; display: none;">
<button id="save-to-disk">Save To Disk</button>
<button id="upload-to-php">Upload to PHP</button>
<button id="open-new-tab">Open New Tab</button>
<div style="margin-top: 10px;">
<span id="signinButton" class="pre-sign-in">
<span
class="g-signin"
data-callback="signinCallback"
data-clientid="41556190767-7amutgh7ug0dfkkeb9fkrpt8j86rv5o3.apps.googleusercontent.com"
data-cookiepolicy="single_host_origin"
data-scope="https://www.googleapis.com/auth/youtube.upload https://www.googleapis.com/auth/youtube">
</span>
</span>
<button id="upload-to-youtube" style="vertical-align:top;">Upload to YouTube</button>
</div>
</div>
<div style="margin-top: 10px;">
<video id="recording-player" controls muted></video>
</div>
</section>
<script>
(function() {
var params = {},
r = /([^&=]+)=?([^&]*)/g;
function d(s) {
return decodeURIComponent(s.replace(/\+/g, ' '));
}
var match, search = window.location.search;
while (match = r.exec(search.substring(1))) {
params[d(match[1])] = d(match[2]);
if(d(match[2]) === 'true' || d(match[2]) === 'false') {
params[d(match[1])] = d(match[2]) === 'true' ? true : false;
}
}
window.params = params;
})();
function addStreamStopListener(stream, callback) {
var streamEndedEvent = 'ended';
if ('oninactive' in stream) {
streamEndedEvent = 'inactive';
}
stream.addEventListener(streamEndedEvent, function() {
callback();
callback = function() {};
}, false);
stream.getAudioTracks().forEach(function(track) {
track.addEventListener(streamEndedEvent, function() {
callback();
callback = function() {};
}, false);
});
stream.getVideoTracks().forEach(function(track) {
track.addEventListener(streamEndedEvent, function() {
callback();
callback = function() {};
}, false);
});
}
</script>
<script>
var recordingPlayer = document.querySelector('#recording-player');
var recordingMedia = document.querySelector('.recording-media');
var mediaContainerFormat = document.querySelector('.media-container-format');
var mimeType = 'video/webm';
var fileExtension = 'webm';
var type = 'video';
var recorderType;
var defaultWidth;
var defaultHeight;
var btnStartRecording = document.querySelector('#btn-start-recording');
window.onbeforeunload = function() {
btnStartRecording.disabled = false;
recordingMedia.disabled = false;
mediaContainerFormat.disabled = false;
};
btnStartRecording.onclick = function(event) {
var button = btnStartRecording;
if(button.innerHTML === 'Stop Recording') {
btnPauseRecording.style.display = 'none';
button.disabled = true;
button.disableStateWaiting = true;
setTimeout(function() {
button.disabled = false;
button.disableStateWaiting = false;
}, 2000);
button.innerHTML = 'Star Recording';
function stopStream() {
if(button.stream && button.stream.stop) {
button.stream.stop();
button.stream = null;
}
if(button.stream instanceof Array) {
button.stream.forEach(function(stream) {
stream.stop();
});
button.stream = null;
}
videoBitsPerSecond = null;
}
if(button.recordRTC) {
if(button.recordRTC.length) {
button.recordRTC[0].stopRecording(function(url) {
if(!button.recordRTC[1]) {
button.recordingEndedCallback(url);
stopStream();
saveToDiskOrOpenNewTab(button.recordRTC[0]);
return;
}
button.recordRTC[1].stopRecording(function(url) {
button.recordingEndedCallback(url);
stopStream();
});
});
}
else {
button.recordRTC.stopRecording(function(url) {
button.recordingEndedCallback(url);
stopStream();
saveToDiskOrOpenNewTab(button.recordRTC);
});
}
}
return;
}
if(!event) return;
button.disabled = true;
var commonConfig = {
onMediaCaptured: function(stream) {
button.stream = stream;
if(button.mediaCapturedCallback) {
button.mediaCapturedCallback();
}
button.innerHTML = 'Stop Recording';
button.disabled = false;
},
onMediaStopped: function() {
button.innerHTML = 'Start Recording';
if(!button.disableStateWaiting) {
button.disabled = false;
}
},
onMediaCapturingFailed: function(error) {
if(error.name === 'PermissionDeniedError' && webrtcDetectedBrowser === 'firefox') {
InstallTrigger.install({
'Foo': {
// URL: 'https://addons.mozilla.org/en-US/firefox/addon/enable-screen-capturing/',
URL: 'https://addons.cdn.mozilla.net/user-media/addons/655146/enable_screen_capturing_in_firefox-1.1.001-fx.xpi?filehash=sha256%3Acb13851aaca148fcbd6672fc2dddfb9653c52a529588fb27ad018e834fbb3099',
toString: function() {
return this.URL;
}
}
});
}
commonConfig.onMediaStopped();
}
};
if(mediaContainerFormat.value === 'h264') {
mimeType = 'video/webm\;codecs=h264';
fileExtension = 'mp4';
// video/mp4;codecs=avc1
if(isMimeTypeSupported('video/mpeg')) {
mimeType = 'video/mpeg';
}
}
if(mediaContainerFormat.value === 'mkv' && isMimeTypeSupported('video/x-matroska;codecs=avc1')) {
mimeType = 'video/x-matroska;codecs=avc1';
fileExtension = 'mkv';
}
if(mediaContainerFormat.value === 'vp8' && isMimeTypeSupported('video/webm\;codecs=vp8')) {
mimeType = 'video/webm\;codecs=vp8';
fileExtension = 'webm';
recorderType = null;
type = 'video';
}
if(mediaContainerFormat.value === 'vp9' && isMimeTypeSupported('video/webm\;codecs=vp9')) {
mimeType = 'video/webm\;codecs=vp9';
fileExtension = 'webm';
recorderType = null;
type = 'video';
}
if(mediaContainerFormat.value === 'pcm') {
mimeType = 'audio/wav';
fileExtension = 'wav';
recorderType = StereoAudioRecorder;
type = 'audio';
}
if(mediaContainerFormat.value === 'opus' || mediaContainerFormat.value === 'ogg') {
if(isMimeTypeSupported('audio/webm')) {
mimeType = 'audio/webm';
fileExtension = 'webm'; // webm
}
if(isMimeTypeSupported('audio/ogg')) {
mimeType = 'audio/ogg';
fileExtension = 'ogg'; // ogg
}
recorderType = null;
type = 'audio';
}
if(mediaContainerFormat.value === 'whammy') {
mimeType = 'video/webm';
fileExtension = 'webm';
recorderType = WhammyRecorder;
type = 'video';
}
if(mediaContainerFormat.value === 'gif') {
mimeType = 'image/gif';
fileExtension = 'gif';
recorderType = GifRecorder;
type = 'gif';
}
if(mediaContainerFormat.value === 'default') {
mimeType = 'video/webm';
fileExtension = 'webm';
recorderType = null;
type = 'video';
}
if(recordingMedia.value === 'record-audio') {
captureAudio(commonConfig);
button.mediaCapturedCallback = function() {
var options = {
type: type,
mimeType: mimeType,
leftChannel: params.leftChannel || false,
disableLogs: params.disableLogs || false
};
if(params.sampleRate) {
options.sampleRate = parseInt(params.sampleRate);
}
if(params.bufferSize) {
options.bufferSize = parseInt(params.bufferSize);
}
if(recorderType) {
options.recorderType = recorderType;
}
if(videoBitsPerSecond) {
options.videoBitsPerSecond = videoBitsPerSecond;
}
if(webrtcDetectedBrowser === 'edge') {
options.numberOfAudioChannels = 1;
}
options.ignoreMutedMedia = true;
button.recordRTC = RecordRTC(button.stream, options);
button.recordingEndedCallback = function(url) {
setVideoURL(url);
};
button.recordRTC.startRecording();
btnPauseRecording.style.display = '';
};
}
if(recordingMedia.value === 'record-audio-plus-video') {
captureAudioPlusVideo(commonConfig);
button.mediaCapturedCallback = function() {
if(typeof MediaRecorder === 'undefined') { // opera or chrome etc.
button.recordRTC = [];
if(!params.bufferSize) {
// it fixes audio issues whilst recording 720p
params.bufferSize = 16384;
}
var options = {
type: 'audio', // hard-code to set "audio"
leftChannel: params.leftChannel || false,
disableLogs: params.disableLogs || false,
video: recordingPlayer
};
if(params.sampleRate) {
options.sampleRate = parseInt(params.sampleRate);
}
if(params.bufferSize) {
options.bufferSize = parseInt(params.bufferSize);
}
if(params.frameInterval) {
options.frameInterval = parseInt(params.frameInterval);
}
if(recorderType) {
options.recorderType = recorderType;
}
if(videoBitsPerSecond) {
options.videoBitsPerSecond = videoBitsPerSecond;
}
if(chkMultiStreamRecorder.checked === true) {
options.previewStream = function(previewStream) {
setVideoURL(previewStream, true);
};
}
options.ignoreMutedMedia = true;
var audioRecorder = RecordRTC(button.stream, options);
options.type = type;
var videoRecorder = RecordRTC(button.stream, options);
// to sync audio/video playbacks in browser!
videoRecorder.initRecorder(function() {
audioRecorder.initRecorder(function() {
audioRecorder.startRecording();
videoRecorder.startRecording();
btnPauseRecording.style.display = '';
});
});
button.recordRTC.push(audioRecorder, videoRecorder);
button.recordingEndedCallback = function() {
var audio = new Audio();
audio.src = audioRecorder.toURL();
audio.controls = true;
audio.autoplay = true;
recordingPlayer.parentNode.appendChild(document.createElement('hr'));
recordingPlayer.parentNode.appendChild(audio);
if(audio.paused) audio.play();
};
return;
}
var options = {
type: type,
mimeType: mimeType,
disableLogs: params.disableLogs || false,
getNativeBlob: false, // enable it for longer recordings
video: recordingPlayer
};
if(recorderType) {
options.recorderType = recorderType;
if(recorderType == WhammyRecorder || recorderType == GifRecorder) {
options.canvas = options.video = {
width: defaultWidth || 320,
height: defaultHeight || 240
};
}
}
if(videoBitsPerSecond) {
options.videoBitsPerSecond = videoBitsPerSecond;
}
if(chkMultiStreamRecorder.checked === true) {
options.previewStream = function(previewStream) {
setVideoURL(previewStream, true);
};
var width = 320;
var height = 240;
var select = document.querySelector('.media-resolutions');
var value = select.value;
if(value != 'default') {
value = value.split('x');
if(value.length == 2) {
width = parseInt(value[0]);
height = parseInt(value[1]);
}
}
options.video = {
width: width,
height: height
};
}
options.ignoreMutedMedia = true;
button.recordRTC = RecordRTC(button.stream, options);
button.recordingEndedCallback = function(url) {
setVideoURL(url);
};
button.recordRTC.startRecording();
btnPauseRecording.style.display = '';
};
}
if(recordingMedia.value === 'record-screen') {
captureScreen(commonConfig);
button.mediaCapturedCallback = function() {
var options = {
type: type,
mimeType: mimeType,
disableLogs: params.disableLogs || false,
getNativeBlob: false, // enable it for longer recordings
video: recordingPlayer
};
if(recorderType) {
options.recorderType = recorderType;
if(recorderType == WhammyRecorder || recorderType == GifRecorder) {
options.canvas = options.video = {
width: defaultWidth || 320,
height: defaultHeight || 240
};
}
}
if(videoBitsPerSecond) {
options.videoBitsPerSecond = videoBitsPerSecond;
}
options.ignoreMutedMedia = true;
button.recordRTC = RecordRTC(button.stream, options);
button.recordingEndedCallback = function(url) {
setVideoURL(url);
};
button.recordRTC.startRecording();
btnPauseRecording.style.display = '';
};
}
// note: audio+tab is supported in Chrome 50+
// todo: add audio+tab recording
if(recordingMedia.value === 'record-audio-plus-screen') {
captureAudioPlusScreen(commonConfig);
button.mediaCapturedCallback = function() {
var options = {
type: type,
mimeType: mimeType,
disableLogs: params.disableLogs || false,
getNativeBlob: false, // enable it for longer recordings
video: recordingPlayer
};
if(recorderType) {
options.recorderType = recorderType;
if(recorderType == WhammyRecorder || recorderType == GifRecorder) {
options.canvas = options.video = {
width: defaultWidth || 320,
height: defaultHeight || 240
};
}
}
if(videoBitsPerSecond) {
options.videoBitsPerSecond = videoBitsPerSecond;
}
options.ignoreMutedMedia = true;
button.recordRTC = RecordRTC(button.stream, options);
button.recordingEndedCallback = function(url) {
setVideoURL(url);
};
button.recordRTC.startRecording();
btnPauseRecording.style.display = '';
};
}
};
function captureVideo(config) {
captureUserMedia({video: true}, function(videoStream) {
config.onMediaCaptured(videoStream);
addStreamStopListener(videoStream, function() {
config.onMediaStopped();
});
}, function(error) {
config.onMediaCapturingFailed(error);
});
}
function captureAudio(config) {
captureUserMedia({audio: true}, function(audioStream) {
config.onMediaCaptured(audioStream);
addStreamStopListener(audioStream, function() {
config.onMediaStopped();
});
}, function(error) {
config.onMediaCapturingFailed(error);
});
}
function captureAudioPlusVideo(config) {
captureUserMedia({video: true, audio: true}, function(audioVideoStream) {
config.onMediaCaptured(audioVideoStream);
if(audioVideoStream instanceof Array) {
audioVideoStream.forEach(function(stream) {
addStreamStopListener(stream, function() {
config.onMediaStopped();
});
});
return;
}
addStreamStopListener(audioVideoStream, function() {
config.onMediaStopped();
});
}, function(error) {
config.onMediaCapturingFailed(error);
});
}
var MY_DOMAIN = 'webrtc-experiment.com';
function isMyOwnDomain() {
// replace "webrtc-experiment.com" with your own domain name
return document.domain.indexOf(MY_DOMAIN) !== -1;
}
function isLocalHost() {
// "chrome.exe" --enable-usermedia-screen-capturing
// or firefox => about:config => "media.getusermedia.screensharing.allowed_domains" => add "localhost"
return document.domain === 'localhost' || document.domain === '127.0.0.1';
}
function captureScreen(config) {
// Firefox screen capturing addon is open-sourced here: https://github.com/muaz-khan/Firefox-Extensions
// Google Chrome screen capturing extension is open-sourced here: https://github.com/muaz-khan/Chrome-Extensions/tree/master/desktopCapture
window.getScreenId = function(chromeMediaSource, chromeMediaSourceId) {
var screenConstraints = {
audio: false,
video: {
mandatory: {
chromeMediaSourceId: chromeMediaSourceId,
chromeMediaSource: isLocalHost() ? 'screen' : chromeMediaSource
}
}
};
if(webrtcDetectedBrowser == 'firefox') {
screenConstraints = {
video: {
mediaSource: 'window'
}
}
}
captureUserMedia(screenConstraints, function(screenStream) {
config.onMediaCaptured(screenStream);
addStreamStopListener(screenStream, function() {
// config.onMediaStopped();
btnStartRecording.onclick();
});
}, function(error) {
config.onMediaCapturingFailed(error);
if(isMyOwnDomain() === false && webrtcDetectedBrowser === 'chrome') {
// otherwise deploy chrome extension yourselves
// https://github.com/muaz-khan/Chrome-Extensions/tree/master/desktopCapture
alert('Please enable this command line flag: "--enable-usermedia-screen-capturing"');
}
if(isMyOwnDomain() === false && webrtcDetectedBrowser === 'firefox') {
// otherwise deploy firefox addon yourself
// https://github.com/muaz-khan/Firefox-Extensions
alert('Please enable screen capturing for your domain. Open "about:config" and search for "media.getusermedia.screensharing.allowed_domains"');
}
});
};
if(webrtcDetectedBrowser == 'firefox' || isLocalHost()) {
window.getScreenId();
}
window.postMessage('get-sourceId', '*');
}
function captureAudioPlusScreen(config) {
// Firefox screen capturing addon is open-sourced here: https://github.com/muaz-khan/Firefox-Extensions
// Google Chrome screen capturing extension is open-sourced here: https://github.com/muaz-khan/Chrome-Extensions/tree/master/desktopCapture
window.getScreenId = function(chromeMediaSource, chromeMediaSourceId) {
var screenConstraints = {
audio: false,
video: {
mandatory: {
chromeMediaSourceId: chromeMediaSourceId,
chromeMediaSource: isLocalHost() ? 'screen' : chromeMediaSource
}
}
};
if(webrtcDetectedBrowser == 'firefox') {
screenConstraints = {
video: {
mediaSource: 'window'
},
audio: false
}
}
captureUserMedia(screenConstraints, function(screenStream) {
captureUserMedia({audio: true}, function(audioStream) {
var newStream = new MediaStream();
// merge audio and video tracks in a single stream
audioStream.getAudioTracks().forEach(function(track) {
newStream.addTrack(track);
});
screenStream.getVideoTracks().forEach(function(track) {
newStream.addTrack(track);
});
config.onMediaCaptured(newStream);
addStreamStopListener(newStream, function() {
config.onMediaStopped();
});
}, function(error) {
config.onMediaCapturingFailed(error);
});
}, function(error) {
config.onMediaCapturingFailed(error);
if(isMyOwnDomain() === false && webrtcDetectedBrowser === 'chrome') {
// otherwise deploy chrome extension yourselves
// https://github.com/muaz-khan/Chrome-Extensions/tree/master/desktopCapture
alert('Please enable this command line flag: "--enable-usermedia-screen-capturing"');
}
if(isMyOwnDomain() === false && webrtcDetectedBrowser === 'firefox') {
// otherwise deploy firefox addon yourself
// https://github.com/muaz-khan/Firefox-Extensions
alert('Please enable screen capturing for your domain. Open "about:config" and search for "media.getusermedia.screensharing.allowed_domains"');
}
});
};
if(webrtcDetectedBrowser == 'firefox' || isLocalHost()) {
window.getScreenId();
}
window.postMessage('get-sourceId', '*');
}
var videoBitsPerSecond;
function setVideoBitrates() {
var select = document.querySelector('.media-bitrates');
var value = select.value;
if(value == 'default') {
videoBitsPerSecond = null;
return;
}
videoBitsPerSecond = parseInt(value);
}
function getFrameRates(mediaConstraints) {
if(!mediaConstraints.video) {
return mediaConstraints;
}
var select = document.querySelector('.media-framerates');
var value = select.value;
if(value == 'default') {
return mediaConstraints;
}
value = parseInt(value);
if(webrtcDetectedBrowser == 'firefox') {
mediaConstraints.video.frameRate = value;
return mediaConstraints;
}
if(!mediaConstraints.video.mandatory) {
mediaConstraints.video.mandatory = {};
mediaConstraints.video.optional = [];
}
var isScreen = recordingMedia.value.toString().toLowerCase().indexOf('screen') != -1;
if(isScreen) {
mediaConstraints.video.mandatory.maxFrameRate = value;
}
else {
mediaConstraints.video.mandatory.minFrameRate = value;
}
return mediaConstraints;
}
function setGetFromLocalStorage(selectors) {
selectors.forEach(function(selector) {
var storageItem = selector.replace(/\.|#/g, '');
if(localStorage.getItem(storageItem)) {
document.querySelector(selector).value = localStorage.getItem(storageItem);
}
addEventListenerToUploadLocalStorageItem(selector, ['change', 'blur'], function() {
localStorage.setItem(storageItem, document.querySelector(selector).value);
});
});
}
function addEventListenerToUploadLocalStorageItem(selector, arr, callback) {
arr.forEach(function(event) {
document.querySelector(selector).addEventListener(event, callback, false);
});
}
setGetFromLocalStorage(['.media-resolutions', '.media-framerates', '.media-bitrates', '.recording-media', '.media-container-format']);
function getVideoResolutions(mediaConstraints) {
if(!mediaConstraints.video) {
return mediaConstraints;
}
var select = document.querySelector('.media-resolutions');
var value = select.value;
if(value == 'default') {
return mediaConstraints;
}
value = value.split('x');
if(value.length != 2) {
return mediaConstraints;
}
defaultWidth = parseInt(value[0]);
defaultHeight = parseInt(value[1]);
if(webrtcDetectedBrowser == 'firefox') {
mediaConstraints.video.width = defaultWidth;
mediaConstraints.video.height = defaultHeight;
return mediaConstraints;
}
if(!mediaConstraints.video.mandatory) {
mediaConstraints.video.mandatory = {};
mediaConstraints.video.optional = [];
}
var isScreen = recordingMedia.value.toString().toLowerCase().indexOf('screen') != -1;
if(isScreen) {
mediaConstraints.video.mandatory.maxWidth = defaultWidth;
mediaConstraints.video.mandatory.maxHeight = defaultHeight;
}
else {
mediaConstraints.video.mandatory.minWidth = defaultWidth;
mediaConstraints.video.mandatory.minHeight = defaultHeight;
}
return mediaConstraints;
}
function captureUserMedia(mediaConstraints, successCallback, errorCallback) {
if(mediaConstraints.video == true) {
mediaConstraints.video = {};
}
setVideoBitrates();