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Browse files- static/index.html +0 -137
static/index.html
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<!DOCTYPE html>
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<html>
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<head>
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<title>Webcam Object Detector</title>
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<style>
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body {
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font-family: Arial, sans-serif;
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max-width: 800px;
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margin: 0 auto;
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padding: 20px;
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}
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#videoContainer {
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position: relative;
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margin-bottom: 20px;
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}
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#liveVideo {
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border: 2px solid #333;
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border-radius: 4px;
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}
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#results {
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background: #f5f5f5;
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padding: 15px;
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border-radius: 4px;
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white-space: pre-wrap;
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font-family: monospace;
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}
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button {
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padding: 10px 20px;
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background: #007bff;
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color: white;
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border: none;
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border-radius: 4px;
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cursor: pointer;
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margin: 10px 0;
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}
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button:hover {
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background: #0056b3;
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}
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</style>
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</head>
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<body>
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<h1>Webcam Object Detection</h1>
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<div id="videoContainer">
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<video id="liveVideo" width="640" height="480" autoplay></video>
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<div>
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<button id="toggleBtn">Start Detection</button>
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</div>
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</div>
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<div id="results">Detection results will appear here...</div>
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<script>
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const video = document.getElementById('liveVideo');
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const toggleBtn = document.getElementById('toggleBtn');
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const resultsDiv = document.getElementById('results');
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let isDetecting = false;
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let intervalId = null;
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let mediaStream = null;
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// Setup webcam
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async function setupWebcam() {
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try {
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mediaStream = await navigator.mediaDevices.getUserMedia({ video: true });
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video.srcObject = mediaStream;
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toggleBtn.disabled = false;
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} catch (err) {
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resultsDiv.textContent = `Error accessing webcam: ${err.message}`;
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}
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}
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// Capture frame from video
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function captureFrame() {
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const canvas = document.createElement('canvas');
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canvas.width = video.videoWidth;
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canvas.height = video.videoHeight;
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canvas.getContext('2d').drawImage(video, 0, 0);
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return new Promise((resolve) => {
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canvas.toBlob(resolve, 'image/jpeg', 0.8);
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});
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}
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// Send frame to API
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async function sendFrame() {
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try {
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const blob = await captureFrame();
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const formData = new FormData();
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formData.append('file', blob, 'frame.jpg');
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const response = await fetch('/detect', {
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method: 'POST',
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body: formData
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});
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const data = await response.json();
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if (data.detections) {
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resultsDiv.textContent = JSON.stringify(data.detections, null, 2);
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} else if (data.error) {
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resultsDiv.textContent = `Error: ${data.error}`;
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}
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} catch (err) {
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resultsDiv.textContent = `Request failed: ${err.message}`;
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}
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}
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// Toggle detection
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function toggleDetection() {
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if (!isDetecting) {
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isDetecting = true;
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toggleBtn.textContent = 'Stop Detection';
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intervalId = setInterval(sendFrame, 100); // Send every 2 seconds
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} else {
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isDetecting = false;
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toggleBtn.textContent = 'Start Detection';
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clearInterval(intervalId);
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resultsDiv.textContent = 'Detection stopped';
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}
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}
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// Cleanup webcam
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function stopWebcam() {
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if (mediaStream) {
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mediaStream.getTracks().forEach(track => track.stop());
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}
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}
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// Event listeners
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toggleBtn.addEventListener('click', toggleDetection);
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window.addEventListener('beforeunload', stopWebcam);
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// Initialize
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setupWebcam();
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</script>
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</body>
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</html>
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