275 lines
10 KiB
HTML
275 lines
10 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>USDA Vision Camera - Video Streaming Test</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: 1200px;
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margin: 0 auto;
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padding: 20px;
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background-color: #f5f5f5;
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}
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.container {
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background: white;
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padding: 20px;
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border-radius: 8px;
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box-shadow: 0 2px 4px rgba(0,0,0,0.1);
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}
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h1 {
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color: #2c3e50;
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text-align: center;
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}
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.video-container {
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margin: 20px 0;
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text-align: center;
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}
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video {
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width: 100%;
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max-width: 800px;
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height: auto;
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border: 2px solid #3498db;
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border-radius: 4px;
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}
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.video-info {
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background: #ecf0f1;
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padding: 10px;
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margin: 10px 0;
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border-radius: 4px;
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font-family: monospace;
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font-size: 14px;
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}
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.test-results {
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margin: 20px 0;
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padding: 15px;
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background: #e8f5e8;
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border-left: 4px solid #27ae60;
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border-radius: 4px;
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}
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.error {
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background: #fdf2f2;
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border-left-color: #e74c3c;
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}
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button {
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background: #3498db;
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color: white;
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border: none;
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padding: 10px 20px;
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border-radius: 4px;
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cursor: pointer;
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margin: 5px;
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}
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button:hover {
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background: #2980b9;
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}
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.video-list {
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margin: 20px 0;
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}
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.video-item {
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background: #f8f9fa;
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padding: 10px;
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margin: 5px 0;
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border-radius: 4px;
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cursor: pointer;
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border: 1px solid #dee2e6;
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}
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.video-item:hover {
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background: #e9ecef;
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}
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.video-item.selected {
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background: #d1ecf1;
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border-color: #3498db;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<h1>🎥 USDA Vision Camera System - Video Streaming Test</h1>
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<div class="test-results" id="testResults">
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<strong>✅ Streaming Implementation Updated!</strong><br>
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• Fixed progressive streaming with chunked responses<br>
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• Added HTTP range request support (206 Partial Content)<br>
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• Videos should now play in web browsers instead of downloading<br>
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</div>
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<div class="video-container">
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<video id="videoPlayer" controls preload="metadata">
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<source id="videoSource" src="" type="video/mp4">
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Your browser does not support the video tag.
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</video>
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<div class="video-info" id="videoInfo">
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<strong>Current Video:</strong> None selected<br>
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<strong>Streaming URL:</strong> -<br>
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<strong>Status:</strong> Ready to test
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</div>
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</div>
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<div>
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<button onclick="loadVideoList()">🔄 Load Available Videos</button>
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<button onclick="testCurrentVideo()">🧪 Test Current Video</button>
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<button onclick="checkStreamingHeaders()">📊 Check Streaming Headers</button>
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</div>
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<div class="video-list" id="videoList">
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<p>Click "Load Available Videos" to see available MP4 files...</p>
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</div>
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<div id="debugInfo" class="video-info" style="display: none;">
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<strong>Debug Information:</strong><br>
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<div id="debugContent"></div>
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</div>
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</div>
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<script>
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const API_BASE = 'http://localhost:8000';
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let currentVideoId = null;
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let availableVideos = [];
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async function loadVideoList() {
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try {
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const response = await fetch(`${API_BASE}/videos/?limit=20`);
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const data = await response.json();
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availableVideos = data.videos.filter(v => v.format === 'mp4' && v.is_streamable);
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const videoListDiv = document.getElementById('videoList');
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if (availableVideos.length === 0) {
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videoListDiv.innerHTML = '<p>❌ No streamable MP4 videos found</p>';
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return;
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}
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videoListDiv.innerHTML = `
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<h3>📹 Available MP4 Videos (${availableVideos.length})</h3>
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${availableVideos.map(video => `
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<div class="video-item" onclick="selectVideo('${video.file_id}')">
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<strong>${video.file_id}</strong><br>
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<small>Camera: ${video.camera_name} | Size: ${(video.file_size_bytes / 1024 / 1024).toFixed(1)} MB | Status: ${video.status}</small>
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</div>
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`).join('')}
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`;
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// Auto-select first video
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if (availableVideos.length > 0) {
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selectVideo(availableVideos[0].file_id);
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}
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} catch (error) {
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document.getElementById('videoList').innerHTML = `<p class="error">❌ Error loading videos: ${error.message}</p>`;
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}
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}
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function selectVideo(fileId) {
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currentVideoId = fileId;
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const video = availableVideos.find(v => v.file_id === fileId);
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// Update UI
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document.querySelectorAll('.video-item').forEach(item => item.classList.remove('selected'));
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event.target.closest('.video-item').classList.add('selected');
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// Update video player
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const streamingUrl = `${API_BASE}/videos/${fileId}/stream`;
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document.getElementById('videoSource').src = streamingUrl;
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document.getElementById('videoPlayer').load();
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// Update info
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document.getElementById('videoInfo').innerHTML = `
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<strong>Current Video:</strong> ${fileId}<br>
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<strong>Camera:</strong> ${video.camera_name}<br>
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<strong>Size:</strong> ${(video.file_size_bytes / 1024 / 1024).toFixed(1)} MB<br>
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<strong>Streaming URL:</strong> ${streamingUrl}<br>
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<strong>Status:</strong> Ready to play
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`;
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}
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async function testCurrentVideo() {
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if (!currentVideoId) {
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alert('Please select a video first');
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return;
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}
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const streamingUrl = `${API_BASE}/videos/${currentVideoId}/stream`;
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const debugDiv = document.getElementById('debugInfo');
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const debugContent = document.getElementById('debugContent');
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try {
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// Test range request
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const rangeResponse = await fetch(streamingUrl, {
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headers: { 'Range': 'bytes=0-1023' }
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});
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// Test full request (with timeout)
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const controller = new AbortController();
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setTimeout(() => controller.abort(), 2000);
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const fullResponse = await fetch(streamingUrl, {
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signal: controller.signal
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}).catch(e => ({ status: 'timeout', headers: new Map() }));
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debugContent.innerHTML = `
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<strong>Range Request Test (bytes=0-1023):</strong><br>
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Status: ${rangeResponse.status} ${rangeResponse.statusText}<br>
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Content-Type: ${rangeResponse.headers.get('content-type')}<br>
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Content-Length: ${rangeResponse.headers.get('content-length')}<br>
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Content-Range: ${rangeResponse.headers.get('content-range')}<br>
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Accept-Ranges: ${rangeResponse.headers.get('accept-ranges')}<br><br>
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<strong>Full Request Test:</strong><br>
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Status: ${fullResponse.status || 'timeout (expected)'}<br>
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Content-Type: ${fullResponse.headers?.get('content-type') || 'N/A'}<br>
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<br><strong>Expected Results:</strong><br>
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✅ Range request: 206 Partial Content<br>
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✅ Content-Length: 1024<br>
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✅ Content-Range: bytes 0-1023/[file_size]<br>
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✅ Accept-Ranges: bytes<br>
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✅ Full request: 200 OK (or timeout)
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`;
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debugDiv.style.display = 'block';
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} catch (error) {
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debugContent.innerHTML = `❌ Error testing video: ${error.message}`;
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debugDiv.style.display = 'block';
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}
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}
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async function checkStreamingHeaders() {
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if (!currentVideoId) {
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alert('Please select a video first');
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return;
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}
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const streamingUrl = `${API_BASE}/videos/${currentVideoId}/stream`;
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try {
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const response = await fetch(streamingUrl, {
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method: 'HEAD'
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}).catch(async () => {
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// If HEAD fails, try GET with range
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return await fetch(streamingUrl, {
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headers: { 'Range': 'bytes=0-0' }
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});
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});
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const headers = {};
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response.headers.forEach((value, key) => {
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headers[key] = value;
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});
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alert(`Streaming Headers:\n${JSON.stringify(headers, null, 2)}`);
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} catch (error) {
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alert(`Error checking headers: ${error.message}`);
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}
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}
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// Auto-load videos when page loads
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window.addEventListener('load', loadVideoList);
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</script>
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</body>
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</html>
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