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<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>AI Video Generator Pro - Demo Mode</title>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
min-height: 100vh;
padding: 20px;
}
.container {
max-width: 1200px;
margin: 0 auto;
background: white;
border-radius: 20px;
box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
overflow: hidden;
}
.header {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
padding: 30px 40px;
text-align: center;
}
.header h1 {
font-size: 32px;
margin-bottom: 10px;
}
.header p {
font-size: 16px;
opacity: 0.9;
}
.demo-notice {
background: #fff3cd;
color: #856404;
padding: 15px;
text-align: center;
border-bottom: 2px solid #ffc107;
font-weight: 500;
}
.main-content {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 30px;
padding: 40px;
}
.section {
background: #f8f9fa;
padding: 20px;
border-radius: 12px;
}
.section h3 {
color: #333;
margin-bottom: 15px;
font-size: 18px;
}
label {
display: block;
color: #555;
margin-bottom: 8px;
font-weight: 500;
font-size: 14px;
}
textarea, select {
width: 100%;
padding: 12px;
border: 2px solid #e0e0e0;
border-radius: 8px;
font-size: 14px;
font-family: inherit;
transition: border-color 0.3s;
}
textarea {
resize: vertical;
min-height: 100px;
}
textarea:focus, select:focus {
outline: none;
border-color: #667eea;
}
.options-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 15px;
margin-top: 15px;
}
button {
width: 100%;
padding: 16px;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
border: none;
border-radius: 10px;
font-size: 18px;
font-weight: 600;
cursor: pointer;
transition: transform 0.2s, box-shadow 0.2s;
margin-top: 20px;
}
button:hover:not(:disabled) {
transform: translateY(-2px);
box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}
button:disabled {
opacity: 0.6;
cursor: not-allowed;
}
.loader {
border: 3px solid #f3f3f3;
border-top: 3px solid #667eea;
border-radius: 50%;
width: 40px;
height: 40px;
animation: spin 1s linear infinite;
margin: 20px auto;
display: none;
}
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
.status {
padding: 12px;
border-radius: 8px;
text-align: center;
font-size: 14px;
display: none;
margin-top: 15px;
}
.status.info {
background: #e3f2fd;
color: #1976d2;
display: block;
}
.status.success {
background: #e8f5e9;
color: #388e3c;
display: block;
}
.status.error {
background: #ffebee;
color: #d32f2f;
display: block;
}
.video-container {
background: #000;
border-radius: 12px;
overflow: hidden;
display: none;
margin-top: 15px;
}
video {
width: 100%;
display: block;
}
.video-info {
background: #f8f9fa;
padding: 15px;
margin-top: 10px;
border-radius: 8px;
font-size: 13px;
color: #666;
}
.example-prompts {
margin-top: 15px;
}
.example-prompt {
display: inline-block;
padding: 8px 16px;
margin: 4px;
background: white;
border: 2px solid #667eea;
border-radius: 20px;
font-size: 13px;
cursor: pointer;
transition: all 0.2s;
color: #667eea;
font-weight: 500;
}
.example-prompt:hover {
background: #667eea;
color: white;
}
.features-list {
list-style: none;
margin-top: 15px;
}
.features-list li {
padding: 8px 0;
color: #555;
}
.features-list li:before {
content: "✓ ";
color: #667eea;
font-weight: bold;
margin-right: 8px;
}
@media (max-width: 768px) {
.main-content {
grid-template-columns: 1fr;
}
.options-grid {
grid-template-columns: 1fr;
}
}
</style>
</head>
<body>
<div class="container">
<div class="header">
<h1>🎬 AI Video Generator Pro</h1>
<p>Hailuo-Inspired Features with Multiple AI Models</p>
</div>
<div class="demo-notice">
⚠️ DEMO MODE: This demo uses a sample video to showcase the UI. Real video generation requires Hugging Face Space connections.
</div>
<div class="main-content">
<!-- Left Panel -->
<div>
<div class="section">
<h3>📝 Enter Your Prompt</h3>
<label for="prompt">Describe the video you want to create:</label>
<textarea
id="prompt"
rows="4"
placeholder="e.g., A golden retriever running through a field of sunflowers at sunset"
>A golden retriever running through a field of flowers</textarea>
</div>
<div class="section">
<h3>🎥 Advanced Options (Hailuo-Inspired)</h3>
<div class="options-grid">
<div>
<label for="camera">Camera Movement:</label>
<select id="camera">
<option value="">Static</option>
<option value="[Zoom in]">Zoom In</option>
<option value="[Zoom out]">Zoom Out</option>
<option value="[Pan left]">Pan Left</option>
<option value="[Pan right]">Pan Right</option>
<option value="[Tracking shot]" selected>Tracking Shot</option>
<option value="[Dolly in]">Dolly In</option>
</select>
</div>
<div>
<label for="effect">Visual Effect:</label>
<select id="effect">
<option value="">None</option>
<option value="cinematic lighting, film grain" selected>Cinematic</option>
<option value="dramatic lighting, high contrast">Dramatic</option>
<option value="golden hour, warm sunset lighting">Golden Hour</option>
<option value="fog, misty atmosphere">Foggy</option>
</select>
</div>
</div>
<div style="margin-top: 15px;">
<label for="style">Video Style:</label>
<select id="style">
<option value="">Default</option>
<option value="photorealistic, 4k, high detail" selected>Realistic</option>
<option value="anime style, animated">Anime</option>
<option value="3D render, CGI, Pixar style">3D Render</option>
<option value="cinematic, movie scene">Cinematic</option>
</select>
</div>
</div>
<button onclick="generateVideo()">🎬 Generate Video (Demo)</button>
</div>
<!-- Right Panel -->
<div>
<div class="section">
<h3>🎞️ Generated Video</h3>
<div class="loader" id="loader"></div>
<div class="status" id="status"></div>
<div class="video-container" id="video-container">
<video id="video-output" controls></video>
</div>
<div id="video-info" class="video-info" style="display: none;"></div>
</div>
<div class="section">
<h3>💡 Example Prompts</h3>
<div class="example-prompts">
<span class="example-prompt" onclick="setPrompt('A golden retriever running through a field of flowers')">🐕 Dog in field</span>
<span class="example-prompt" onclick="setPrompt('Ocean waves crashing on a beach at sunset')">🌊 Ocean sunset</span>
<span class="example-prompt" onclick="setPrompt('A sports car drifting around a corner')">🏎️ Racing car</span>
<span class="example-prompt" onclick="setPrompt('A dragon flying over a medieval castle')">🐉 Fantasy dragon</span>
</div>
</div>
<div class="section">
<h3>✨ Features</h3>
<ul class="features-list">
<li>5 AI Models (CogVideoX, LTX, SVD, AnimateDiff, Zeroscope)</li>
<li>Text-to-Video & Image-to-Video</li>
<li>12 Camera Movements (Hailuo-style)</li>
<li>8 Visual Effects</li>
<li>8 Video Styles</li>
<li>Enhanced Prompt Building</li>
<li>Professional UI Design</li>
</ul>
</div>
</div>
</div>
</div>
<script>
let currentVideoUrl = null;
function setPrompt(text) {
document.getElementById('prompt').value = text;
}
function showStatus(message, type) {
const status = document.getElementById('status');
status.textContent = message;
status.className = 'status ' + type;
}
async function generateVideo() {
const prompt = document.getElementById('prompt').value.trim();
const camera = document.getElementById('camera').value;
const effect = document.getElementById('effect').value;
const style = document.getElementById('style').value;
if (!prompt) {
showStatus('Please enter a prompt', 'error');
return;
}
// Build enhanced prompt
let enhancedPrompt = prompt;
if (style) enhancedPrompt = style + ', ' + enhancedPrompt;
if (camera) enhancedPrompt += ' ' + camera;
if (effect) enhancedPrompt += ', ' + effect;
// UI updates
const btn = document.querySelector('button');
btn.disabled = true;
btn.textContent = '🎬 Generating...';
document.getElementById('loader').style.display = 'block';
document.getElementById('video-container').style.display = 'none';
document.getElementById('video-info').style.display = 'none';
showStatus('🎨 Generating your video... (Demo mode - instant)', 'info');
try {
// Simulate API delay
await new Promise(resolve => setTimeout(resolve, 2000));
const response = await fetch('http://localhost:5000/test-video', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ prompt: enhancedPrompt })
});
const data = await response.json();
if (!response.ok || data.error) {
throw new Error(data.error || 'Failed to generate video');
}
// Success
currentVideoUrl = data.video_url;
const videoOutput = document.getElementById('video-output');
videoOutput.src = currentVideoUrl;
document.getElementById('video-container').style.display = 'block';
// Show video info
const videoInfo = document.getElementById('video-info');
videoInfo.innerHTML = `
<strong>Mode:</strong> ${data.model_name}<br>
<strong>Your Prompt:</strong> ${prompt}<br>
<strong>Enhanced Prompt:</strong> ${data.enhanced_prompt}<br>
<strong>Note:</strong> ${data.note}
`;
videoInfo.style.display = 'block';
showStatus('✅ Demo video loaded! This showcases the UI. Connect to HF Spaces for real generation.', 'success');
videoOutput.play().catch(() => {});
} catch (error) {
console.error('Error:', error);
showStatus('❌ Error: ' + error.message, 'error');
} finally {
btn.disabled = false;
btn.textContent = '🎬 Generate Video (Demo)';
document.getElementById('loader').style.display = 'none';
}
}
// Check server health on load
window.addEventListener('load', async () => {
try {
const response = await fetch('http://localhost:5000/health');
const data = await response.json();
if (data.status === 'healthy') {
console.log('✅ Server is healthy');
showStatus('✅ Server connected! Try the demo by clicking Generate Video', 'success');
}
} catch (error) {
showStatus('⚠️ Cannot connect to server. Make sure backend is running on port 5000', 'error');
}
});
</script>
</body>
</html>
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