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zoom.html
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zoom.html
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<html>
<head><style>
span{margin:10px 0 0 0;display:block;}
body {
background-color:#cdf;
padding:0;
width;100%;height:100%
}
input{padding:5px;}
button {margin:10px 3px;}
#stream{
display:block;
}
</style></head>
<body id="main" style="margin:5%;"
<meta charset="utf-8"/>
<video id="video" autoplay="true" muted="true" playsinline style='height:420px;background-color:black;display:block;margin:0 0 10px 0;'></video>
<div id="devices">
<div class="select">
<label for="videoSource">Video source: </label><select id="videoSource"></select>
</div>
<div class="select">
<label for="audioSource">Audio source: </label><select id="audioSource"></select>
</div>
</div>
<button onclick="fullwindow()">FULL WINDOW</button>
<script>
window.onerror = function backupErr(errorMsg, url=false, lineNumber=false) {
console.error(errorMsg);
console.error(lineNumber);
console.error("Unhandeled Error occured"); //or any message
return false;
};
function fullwindow(){
videoElement.style.width="100%";
videoElement.style.padding= "0";
videoElement.style.margin="0";
videoElement.style.height="100%";
videoElement.style.zIndex="5";
videoElement.style.position = "absolute";
videoElement.style.top="0px";
videoElement.style.left="0px";
document.getElementById("main").style.overflow = "hidden";
videoElement.style.overflow = "hidden"
document.getElementById("main").style.backgroundColor="#000";
videoElement.style.cursor="none";
document.getElementById("main").style.cursor="none";
}
var videoElement = document.getElementById("video");
var gotDev = false;
async function gotDevices() {
if (gotDev){return;}
gotDev=true;
await navigator.mediaDevices.getUserMedia({audio:true, video:true}); // is needed to ask for permissinos.
navigator.mediaDevices.enumerateDevices().then((deviceInfos)=>{
for (let i = 0; i !== deviceInfos.length; ++i) {
var deviceInfo = deviceInfos[i];
var option = document.createElement("option");
option.value = deviceInfo.deviceId;
if (deviceInfo.kind === "audioinput") {
option.text = deviceInfo.label || "microphone " + (audioSelect.length + 1);
audioSelect.appendChild(option);
if (option.text.startsWith("CABLE")){
option.selected =true;
}
} else if (deviceInfo.kind === "videoinput") {
option.text = deviceInfo.label || "camera " + (videoSelect.length + 1);
if (option.text.startsWith("NewTek")){
continue;
}
videoSelect.appendChild(option);
if (option.text.startsWith("OBS")){
option.selected =true;
}
}
}
getStream();
});
}
function getStream() {
if (window.stream) {
window.stream.getTracks().forEach(function (track) {
track.stop();
log("TRack stopping");
});
}
const constraints = {
audio: {
deviceId: { exact: audioSelect.value },
echoCancellation : false,
autoGainControl : false,
noiseSuppression : false
},
video: {
deviceId: { exact: videoSelect.value },
width: { min: 1280, ideal: 1920, max: 1920 },
height: { min: 720, ideal: 1080, max: 1080 }
}
};
return navigator.mediaDevices.getUserMedia(constraints)
.then(gotStream)
.catch(console.error);
}
function gotStream(stream) {
if (window.stream) {
window.stream = stream; // make stream available to console
videoElement.srcObject = stream;
var senders = session.pc.getSenders();
videoElement.srcObject.getVideoTracks().forEach((track)=>{
var added = false;
senders.forEach((sender) => { // I suppose there could be a race condition between negotiating and updating this. if joining at the same time as changnig streams?
if (sender.track) {
if (sender.track && sender.track.kind == "video") {
sender.replaceTrack(track); // replace may not be supported by all browsers. eek.
track.enabled = notCensored;
added = true;
}
}
});
if (added==false){
session.pc.addTrack(track);
log("ADDED NOT REPLACED?");
}
});
videoElement.srcObject.getAudioTracks().forEach((track)=>{
var added = false;
senders.forEach((sender) => { // I suppose there could be a race condition between negotiating and updating this. if joining at the same time as changnig streams?
if (sender.track) {
if (sender.track && sender.track.kind == "audio") {
sender.replaceTrack(track); // replace may not be supported by all browsers. eek.
track.enabled = notCensored;
added = true;
}
}
});
if (added==false){
session.pc.addTrack(track);
log("ADDED NOT REPLACED?");
}
});
} else {
window.stream = stream; // make stream available to console
videoElement.srcObject = stream;
}
}
var audioSelect = document.querySelector("select#audioSource");
var videoSelect = document.querySelector("select#videoSource");
audioSelect.onchange = getStream;
videoSelect.onchange = getStream;
gotDevices();
</script>
</body>
</html>