<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Object Detection</title>
<style>
body {
font-family: system-ui, -apple-system, sans-serif;
background: linear-gradient(135deg, #2d2b52 0%, #191731 100%);
color: white;
margin: 0;
padding: 20px;
height: 100vh;
box-sizing: border-box;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
}
.container {
width: 100%;
max-width: 800px;
text-align: center;
}
.video-container {
width: 100%;
aspect-ratio: 16/9;
background: rgba(255, 255, 255, 0.1);
border-radius: 12px;
overflow: hidden;
box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
margin: 20px 0;
}
#video-output {
width: 100%;
height: 100%;
object-fit: cover;
}
button {
background: white;
color: #2d2b52;
border: none;
padding: 12px 32px;
border-radius: 24px;
font-size: 16px;
font-weight: 600;
cursor: pointer;
transition: all 0.3s ease;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
button:hover {
transform: translateY(-2px);
box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}
h1 {
font-size: 2.5em;
margin-bottom: 0.5em;
}
p {
color: rgba(255, 255, 255, 0.8);
margin-bottom: 2em;
}
.controls {
display: flex;
flex-direction: column;
gap: 20px;
align-items: center;
margin-top: 20px;
}
.slider-container {
width: 100%;
max-width: 300px;
display: flex;
flex-direction: column;
gap: 8px;
}
.slider-container label {
color: rgba(255, 255, 255, 0.8);
font-size: 14px;
}
input[type="range"] {
width: 100%;
height: 6px;
-webkit-appearance: none;
background: rgba(255, 255, 255, 0.1);
border-radius: 3px;
outline: none;
}
input[type="range"]::-webkit-slider-thumb {
-webkit-appearance: none;
width: 18px;
height: 18px;
background: white;
border-radius: 50%;
cursor: pointer;
}
</style>
</head>
<body>
<div class="container">
<h1>Real-time Object Detection</h1>
<p>Using YOLOv10 to detect objects in your webcam feed</p>
<div class="video-container">
<video id="video-output" autoplay playsinline></video>
</div>
<div class="controls">
<div class="slider-container">
<label>Confidence Threshold: <span id="conf-value">0.3</span></label>
<input type="range" id="conf-threshold" min="0" max="1" step="0.01" value="0.3">
</div>
<button id="start-button">Start</button>
</div>
</div>
<script>
let peerConnection;
let webrtc_id;
const startButton = document.getElementById('start-button');
const videoOutput = document.getElementById('video-output');
const confThreshold = document.getElementById('conf-threshold');
const confValue = document.getElementById('conf-value');
// Update confidence value display
confThreshold.addEventListener('input', (e) => {
confValue.textContent = e.target.value;
if (peerConnection) {
updateConfThreshold(e.target.value);
}
});
function updateConfThreshold(value) {
fetch('/input_hook', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify({
webrtc_id: webrtc_id,
conf_threshold: parseFloat(value)
})
});
}
async function setupWebRTC() {
const config = __RTC_CONFIGURATION__;
peerConnection = new RTCPeerConnection(config);
try {
const stream = await navigator.mediaDevices.getUserMedia({
video: true
});
stream.getTracks().forEach(track => {
peerConnection.addTrack(track, stream);
});
peerConnection.addEventListener('track', (evt) => {
if (videoOutput && videoOutput.srcObject !== evt.streams[0]) {
videoOutput.srcObject = evt.streams[0];
}
});
const dataChannel = peerConnection.createDataChannel('text');
dataChannel.onmessage = (event) => {
const eventJson = JSON.parse(event.data);
if (eventJson.type === "send_input") {
updateConfThreshold(confThreshold.value);
}
};
const offer = await peerConnection.createOffer();
await peerConnection.setLocalDescription(offer);
await new Promise((resolve) => {
if (peerConnection.iceGatheringState === "complete") {
resolve();
} else {
const checkState = () => {
if (peerConnection.iceGatheringState === "complete") {
peerConnection.removeEventListener("icegatheringstatechange", checkState);
resolve();
}
};
peerConnection.addEventListener("icegatheringstatechange", checkState);
}
});
webrtc_id = Math.random().toString(36).substring(7);
const response = await fetch('/webrtc/offer', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
sdp: peerConnection.localDescription.sdp,
type: peerConnection.localDescription.type,
webrtc_id: webrtc_id
})
});
const serverResponse = await response.json();
await peerConnection.setRemoteDescription(serverResponse);
// Send initial confidence threshold
updateConfThreshold(confThreshold.value);
} catch (err) {
console.error('Error setting up WebRTC:', err);
}
}
function stop() {
if (peerConnection) {
if (peerConnection.getTransceivers) {
peerConnection.getTransceivers().forEach(transceiver => {
if (transceiver.stop) {
transceiver.stop();
}
});
}
if (peerConnection.getSenders) {
peerConnection.getSenders().forEach(sender => {
if (sender.track && sender.track.stop) sender.track.stop();
});
}
setTimeout(() => {
peerConnection.close();
}, 500);
}
videoOutput.srcObject = null;
}
startButton.addEventListener('click', () => {
if (startButton.textContent === 'Start') {
setupWebRTC();
startButton.textContent = 'Stop';
} else {
stop();
startButton.textContent = 'Start';
}
});
</script>
</body>
</html>