results.html

<html>
	<head>
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		<link rel="stylesheet" href="./speedtest.css?ver=1" />
		<meta charset="utf8" />
		<meta name="viewport" content="width=device-width, initial-scale=1" />
		<title>VDON Speed Test</title>
		<style>
			.fullscreen { 
				width:100%;
				height: calc(100% - 35px);
				position:absolute;
				left:0;
				display:block;
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				margin: auto;
				padding-top: 35px;
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				animation-name: fadein;
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			button{
				margin: 50px auto;
				font-size: 120%;
				padding: 20px 30px;
				cursor:pointer;
			}
		</style>
	</head>
	<body>
		<div id="mainapp" >
			<h1>
				Video and stream quality check results
			</h1>
			<div id="container">
				<h3><blink><span style='color:#85c0ff'>RESULTS ARE LOADING...</span></blink><h3>
			</div>
			<div id="graphs">
				<div class="graph">
					<h3>Bitrate (kbps)</h3>
					<span>0</span>
					<canvas id="bitrate-graph"></canvas>
				</div>

				<div class="graph">
					<h3>Buffer delay (ms)</h3>
					<span>0</span>
					<canvas id="buffer-graph"></canvas>
				</div>

				<div class="graph">
					<h3>Packet Loss (%)</h3>
					<span>0</span>
					<canvas id="packetloss-graph"></canvas>
				</div>
			</div>
			<div id="details">
			</div>
			
		</div>

		<script>
		
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			var urlParams = new URLSearchParams(window.location.search);
			
		
			
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			function timeConverter(UNIX_timestamp){
			  var a = new Date(UNIX_timestamp);
			  var months = ['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'];
			  var year = a.getFullYear();
			  var month = months[a.getMonth()];
			  var date = a.getDate();
			  
			  var hours = a.getHours();
			  var minutes = a.getMinutes();
			  var ampm = hours >= 12 ? 'pm' : 'am';
			  hours = hours % 12;
			  hours = hours ? hours : 12; // the hour '0' should be '12'
			  minutes = minutes < 10 ? '0'+minutes : minutes;
			  var strTime = hours + ':' + minutes + ' ' + ampm;
			  
			  var time = date + ' ' + month + ' ' + year + ' ' + hours + ':' + minutes + ampm;
			  return time;
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			function printValues(obj) {
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							out += "<b>" + key + "</b>: " + obj[key] + "<br />";
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				}
				return out;
			}


			var streamID = "";
			if (urlParams.has("id")) {
				streamID = urlParams.get("id");
			}
		
			var bitrate = {
				element: "bitrate-graph",
				data: 0,
				max: 6000,
				target: 2500,
			};
			var frames;
			var buffer = {
				element: "buffer-graph",
				data: 0,
				max: 200,
				target: 100,
			};
			var packetloss = {
				element: "packetloss-graph",
				data: 0,
				max: 3,
				target: 2,
			};
			
			// https://record.vdo.workers.dev/?name="+recordResults
			
			var QLR_1 = 0;
			var QLR_2 = 0;
			var QLR_3 = 0;
			
			var BBB = 0;
			var counter = 0;
			
			var BUFF = 0;
			var BUFFCCC = 0;
			
			var PAK = 0;
			var PAKCCC = 0;
			
			function process(arr) {
				var maxResolution = "0 x 0";
				console.log(arr);
				arr.forEach(data=>{
					if ("bitrate" in data){
						updateData("bitrate", data.bitrate);
						if (data.bitrate!==null){
							BBB +=  data.bitrate;
							counter += 1;
						}
					}
					if ("target" in data){
						updateData("target", data.target);
					}
					if ("buffer" in data){
						updateData("buffer", data.buffer);
						if (data.buffer!==null){
							BUFF += data.buffer;
							BUFFCCC += 1;
						}
					}
					if ("packetloss" in data){
						updateData("packetloss", data.packetloss);
						if (data.packetloss!==null){
							PAK += parseFloat(data.packetloss) || 0;
							PAKCCC += 1;
						}
					}
					if (data.timestart){
						document.getElementById("details").innerHTML += "<br /><b>Test start time:</b> "+timeConverter(data.timestart)+"<br />";
					}
					if ("peakhour" in data){
						if (!data.peakhour){
							document.getElementById("details").innerHTML += "<small><i>(This test was completed outside of peak streaming hours.</br>Results are normally worse during peak hours.)</i></small><br />";

						}
					}
					
					if (("hostMode" in data) && ("srflxMode" in data)){
						if (!data.hostMode && !data.srflxMode){
							
							document.getElementById("details").innerHTML += "<h3><span style='color:#fb4949'>WARNING: </span>Connection will be relayed via TURN server</h3>";
							document.getElementById("details").innerHTML += "<u>No host or SRFLX ICE candidates collected. The browser or extension is likely blocking IP leaks</u><br />";
						}
					}
					
					if (data.summary){
						if (data.summary.download && data.summary.upload){
							document.getElementById("details").innerHTML += "<br /><b>Max download bandwidth:</b> "+parseInt(data.summary.download/(1024*1024))+"-mbps<br />";
							document.getElementById("details").innerHTML += "<br /><b>Max Upload bandwidth:</b> "+parseInt(data.summary.upload/(1024*1024))+"-mbps<br />";
						}
					}
					//if (data.scores && data.scores.gaming && data.scores.gaming.classificationName && data.scores.rtc && data.scores.rtc.classificationName && data.scores.streaming && data.scores.streaming.classificationName){
					//	document.getElementById("details").innerHTML += "<br /><b>Gaming:</b> "+data.scores.gaming.classificationName+", <b>RTC:</b> "+data.scores.rtc.classificationName+", <b>Streaming:</b> //"+data.scores.streaming.classificationName+"<br />";
					//}
					
					if ("resolution" in data){
						try {
							if (parseInt(data.resolution.split("x ")[1])>parseInt(maxResolution.split("x ")[1])){
								maxResolution = data.resolution;
							}
						} catch(e){}
						//updateData("resolution", data.resolution);
					}
					
					if ("QLR" in data){
						if (data.QLR == "none"){
							QLR_1 +=1;
						} else if (data.QLR.toLowerCase() == "cpu"){
							QLR_2 +=1;
						} else if (data.QLR.toLowerCase() == "network"){
							QLR_3 +=1;
						}
					}
					if ("info" in data){
						if (data.info.Browser){
							document.getElementById("details").innerHTML += "<br /><b>Browser used:</b> "+data.info.Browser+"<br />";
							if (!data.info.Browser.startsWith("Chromium")){
								document.getElementById("details").innerHTML += "<h3>A Chromium-based browser is recommended.</h3>";
							} 
						}
						if ("plugged_in" in data.info){
							if (!data.info.plugged_in){
								document.getElementById("details").innerHTML += "<h3>The user's power is not plugged in</h3>";
							}
						}
						if (data.info.platform){
							document.getElementById("details").innerHTML += "<br /><b>Platform (os):</b> "+data.info.platform+"<br />";
							if (data.info.platform.toLowerCase() == "macintel"){
								document.getElementById("details").innerHTML += "<i>(Intel or Apple Silicon)</i><br />";
							}
						}
						if (data.info.gpGPU){
							document.getElementById("details").innerHTML += "<br /><b>GPU:</b> "+data.info.gpGPU+"<br />";
						}
						if (data.info.CPU){
							document.getElementById("details").innerHTML += "<br /><b>CPU:</b> "+data.info.CPU+"<br />";
						}
						
						if (data.info.conn_type){
							document.getElementById("details").innerHTML += "<br /><b>Connection type:</b> "+data.info.conn_type+"<br />";
							if (data.info.conn_type == "wifi"){
								document.getElementById("details").innerHTML += "<h3>Avoid using WiFi if at all possible</h3>";
							}
							
						}
					}
					if (data.encoder){
						if (data.encoder.toLowerCase() == "libvpx"){
							document.getElementById("details").innerHTML += "<br /><b>Default video codec used:</b> VP8<br />";
						} else {
							document.getElementById("details").innerHTML += "<br /><b>Default video codec used:</b> "+data.encoder.toUpperCase()+"<br />";
						}
					}
				});
				// container
				
				if (maxResolution){
					document.getElementById("details").innerHTML += "<br /><b>Highest video resolution reached:</b> "+maxResolution+"<br />";
				}
				
				
				var total = QLR_1 + QLR_2 + QLR_3;
				if (QLR_2/total>0.5){
					document.getElementById("container").innerHTML += "Serious CPU overload issues. Consider reducing the capture resolution.<br />";
				} else if (QLR_2/total>0.1){
					document.getElementById("container").innerHTML += "Occassional CPU overload issues. Consider reducing the capture resolution.<br />";
				}
				if (QLR_3/total>0.5){
					document.getElementById("container").innerHTML += "The network quality or bandwidth limited the performance.<br />";
				} else if (QLR_3/total>0.1){
					document.getElementById("container").innerHTML += "The network quality or bandwidth may have limited the performance.<br />";
				}
				
				document.getElementById("container").innerHTML += "The average video bitrate was: "+parseInt(BBB/counter)+"-kbps<br />";
		
				if (BBB/counter<500){
					document.getElementById("container").innerHTML += "<small><i>Did they select an active camera?</i></small><h3>Bitrate is really <span style='color:#fb4949'>bad<span></h3>";
				}
				else if (BBB/counter<1000){
					document.getElementById("container").innerHTML += "<h3>Bitrate is poor</h3>";
				}
				else if (BBB/counter<2000){
					document.getElementById("container").innerHTML += "<h3>Bitrate a bit low</h3>";
				} 
				else {
					document.getElementById("container").innerHTML += "<h3>Bitrate is <span style='color:#60ff60'>good<span></h3>";
				}
				
				document.getElementById("container").innerHTML += "<br />The average video buffer length was: "+parseInt(BUFF/BUFFCCC)+"-ms<br />";
				
				if (BUFF/BUFFCCC>500){
					document.getElementById("container").innerHTML += "<h3>Video delay is really <span style='color:#fb4949'>bad<span></h3><br />";
				}
				else if (BUFF/BUFFCCC>200){
					document.getElementById("container").innerHTML += "<h3>Video delay is poor</h3><br />";
				}
				else if (BUFF/BUFFCCC>100){
					document.getElementById("container").innerHTML += "<h3>Video delay is sub-optimal</h3><br />";
				} 
				else {
					document.getElementById("container").innerHTML += "<h3>Video delay is <span style='color:#60ff60'>good<span></h3><br />";
				}
				
				document.getElementById("container").innerHTML += "The average video packet loss was: "+(parseInt(PAK*1000/PAKCCC)/1000.0)+"%<br />";
				
				if (PAK/PAKCCC>3){
					document.getElementById("container").innerHTML += "<h3>Packet loss is extremely <span style='color:#fb4949'>bad<span>; Must Fix This</h3>";
				}
				else if (PAK/PAKCCC>0.8){
					document.getElementById("container").innerHTML += "<h3>Packet loss is quite <span style='color:#fb4949'>bad<span>; expect problems with audio and video</h3>";
				}
				else if (PAK/PAKCCC>.15){
					document.getElementById("container").innerHTML += "<h3>Packet loss is a bit high; might be a testing-server issue though</h3>";
				} 
				else {
					document.getElementById("container").innerHTML += "<h3>Packet loss is <span style='color:#60ff60'>good<span></h3>";
				}
				
				console.log(QLR_1, QLR_2, QLR_3);
				
			}
			
			var xmlhttp = new XMLHttpRequest();
			var url = "https://record.vdo.workers.dev/?name="+streamID;

			xmlhttp.onreadystatechange = function() {
				if (this.readyState == 4 && this.status == 200) {
					var myArr = JSON.parse(this.responseText);
					document.getElementById("container").innerHTML = "";
					process(myArr);
				}
			};
			xmlhttp.open("GET", url, true);
			xmlhttp.send();

			
			
			function updateData(type, data) {
			
				if (type == "target"){
					bitrate.target = data;
				}
				
				if (type == "bitrate") {
					bitrate.data = data;
					plotData("bitrate", bitrate);
					plotData("bitrate", bitrate);
					plotData("bitrate", bitrate);
				}

				if (type == "buffer") {
					buffer.data = data;
					plotData("buffer", buffer);
					plotData("buffer", buffer);
					plotData("buffer", buffer);
				}

				if (type == "packetloss") {
					packetloss.data = data;
					plotData("packetloss", packetloss);
					plotData("packetloss", packetloss);
					plotData("packetloss", packetloss);
				}
			}

			function plotData(type, stat) {
				var canvas;
				var context;
				var yScale;

				canvas = document.getElementById(stat.element);
				context = canvas.getContext("2d");

				if (isNaN(stat.data)) {
					stat.data = 0;
				}

				var text = (canvas.previousElementSibling.innerHTML = stat.data);

				var height = context.canvas.height;
				var width = context.canvas.width;

				var borderWidth = 5;
				var offset = borderWidth * 2;

				// Create gradient
				var grd = context.createLinearGradient(0, 0, 0, height);

				if (type == "bitrate") {
					
					if (stat.target <= 3000){
						grd.addColorStop(0, "#33C433");
						grd.addColorStop(0.7, "#33C433");
						grd.addColorStop(0.8, "#F3F304");
						grd.addColorStop(0.92, "#F30404");
					} else if (stat.target <= 4000){
						grd.addColorStop(0, "#33C433");
						grd.addColorStop(0.5, "#33C433");
						grd.addColorStop(0.8, "#F3F304");
						grd.addColorStop(0.92, "#F30404");
					} else {
						grd.addColorStop(0, "#33C433");
						grd.addColorStop(0.3, "#33C433");
						grd.addColorStop(0.8, "#F3F304");
						grd.addColorStop(0.92, "#F30404");
					}
					
				} else {
					// Higher values are red
					grd.addColorStop(0, "#F30404");
					grd.addColorStop(0.3, "#F3F304");
					grd.addColorStop(0.7, "#33C433");
				}

				context.strokeStyle = "white";
				context.fillStyle = grd;
				//context.fillStyle = "#009933";
				//context.imageSmoothingEnabled = true;

				yScale = height / stat.max;

				if (stat.data > stat.max) {
					stat.data = stat.max;
				}

				if (type == "packetloss" && stat.data == 0.0) {
					stat.data = 0.1;
				}


				var x = width - 1;
				var y = height - stat.data * yScale;
				var w = 1;

				context.fillStyle = grd;
				context.fillRect(x, y, w, height);

				// shift everything to the left:
				var imageData = context.getImageData(1, 0, width - 1, height);
				context.putImageData(imageData, 0, 0);
				// now clear the right-most pixels:
				context.clearRect(width - 1, 0, 1, height);
			}
		</script>
	</body>
</html>