Files
archived-vdo.ninja/examples/slidingzoom.html
2025-01-31 01:51:08 -05:00

176 lines
5.2 KiB
HTML

<html>
<head><title>PTZ Remote Controller</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
<meta content="text/html;charset=utf-8" http-equiv="Content-Type" />
<meta content="utf-8" http-equiv="encoding" />
<meta name="copyright" content="&copy; 2025 Steve Seguin" />
<meta name="license" content="https://github.com/steveseguin/vdo.ninja/LICENSE.md" />
<meta name="sourcecode" content="https://github.com/steveseguin/vdo.ninja" />
<meta name="robots" content="index, follow">
<link rel="canonical" href="https://vdo.ninja/">
<link rel="author" href="/about" />
<link rel="me" href="https://vdo.ninja/about" />
<meta id="metaTitle" name="title" content="VDO.Ninja" />
<meta name="description" content="Bring live video from your smartphone, computer, or friends directly into your Studio. 100% free." />
<meta name="author" content="Steve Seguin" />
<meta name="msapplication-TileColor" content="#da532c" />
<meta name="theme-color" content="#0f131d" />
<style>
body {
padding: 0;
margin: 0;
background-color: #000;
width: 100%;
height: 100%;
color: white;
font-family: tahoma, arial;
}
a { color: white }
iframe {
width: 100%;
height: 100%;
border: 0;
margin: 0;
padding: 0;
display: block;
}
input {
padding: 10px;
width: 80%;
font-size: 1.2em;
z-index: 1000;
}
div {
border: 0;
margin: 0;
padding: 0;
text-align: center;
}
.slider-container {
width: 80%;
margin: 20px auto;
padding: 10px;
text-align: center;
}
.zoom-slider {
-webkit-appearance: none;
appearance: none;
width: 100%;
height: 40px;
background: #444;
outline: none;
border-radius: 20px;
}
.zoom-slider::-webkit-slider-thumb {
-webkit-appearance: none;
appearance: none;
width: 60px;
height: 60px;
background: #4CAF50;
cursor: pointer;
border-radius: 30px;
border: none;
}
.zoom-slider::-moz-range-thumb {
width: 60px;
height: 60px;
background: #4CAF50;
cursor: pointer;
border-radius: 30px;
border: none;
}
</style>
</head>
<body>
<div id="container1" style="width:100%;height:89%;display:none;"></div>
<div id="container2" style="width:100%;height:10%;display:none;">
<div class="slider-container">
<input type="range" min="-100" max="100" value="0" class="zoom-slider" id="zoomSlider">
</div>
</div>
<div>
<h2>Remote Zoom Control interface</h2>
<input placeholder="Enter a view link. ie) https://vdo.ninja/?view=abc123" id="viewlink" type="text" onchange="loadIframes()" /><br>
<br>
This app is a custom remote client for VDO.Ninja's remote zoom control feature. It uses a slider for mobile friendly use.
<br>
<br>
notes: Make sure the remote sender adds <b>&ptz</b> and <b>&remote</b> to their URL, otherwise PTZ remote control will not be allowed.
</div>
<script>
var iframe;
var lastZoomValue = 0;
function handleZoom(value) {
if (iframe) {
const delta = value - lastZoomValue;
if (delta !== 0) {
iframe.contentWindow.postMessage({"sendRequest":{zoom:delta}}, '*');
lastZoomValue = value;
}
}
}
var urlEdited = window.location.search.replace(/\?\?/g, "?");
urlEdited = urlEdited.replace(/\?/g, "&");
urlEdited = urlEdited.replace(/\&/, "?");
if (urlEdited !== window.location.search) {
console.warn(window.location.search + " changed to " + urlEdited);
window.history.pushState({path: urlEdited.toString()}, '', urlEdited.toString());
}
var urlParams = new URLSearchParams(urlEdited);
if (urlParams.has("view") || urlParams.has("v")) {
if (window.location.host) {
var path = window.location.host+window.location.pathname.replace("/examples/","/").split("/").slice(0,-1).join("/");
} else {
var path = "vdo.ninja";
}
document.getElementById("viewlink").value = "https://"+path+"/";
loadIframes();
}
function loadIframes() {
var iframesrc = document.getElementById("viewlink").value;
document.getElementById("viewlink").parentNode.parentNode.removeChild(document.getElementById("viewlink").parentNode);
document.getElementById("container1").style.display="inline-block";
document.getElementById("container2").style.display="inline-block";
var params = window.location.search || "";
if (iframesrc.includes("?")) {
params = params.slice(1);
iframesrc = iframesrc + "&" + params
} else {
iframesrc = iframesrc + params
}
console.log(iframesrc);
iframe = document.createElement("iframe");
iframe.allow = "encrypted-media;sync-xhr;usb;web-share;cross-origin-isolated;accelerometer;midi;geolocation;autoplay;camera;microphone;fullscreen;picture-in-picture;display-capture;gyroscope;";
iframe.src = iframesrc;
document.getElementById("container1").appendChild(iframe);
// Setup zoom slider events after iframe is loaded
document.getElementById('zoomSlider').addEventListener('input', function(e) {
handleZoom(parseInt(e.target.value));
});
}
</script>
</body>
</html>