auto-light-demo / app.py
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=== index.html ===
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Open-Sora v2 Text to Video | AI Video Generation</title>
<meta name="description" content="Transform text into stunning videos using hpcai-tech/Open-Sora-v2 AI model optimized for CPU">
<meta name="keywords" content="AI video, text to video, Open-Sora, video generation, artificial intelligence">
<link rel="stylesheet" href="assets/css/styles.css">
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap" rel="stylesheet">
</head>
<body>
<header class="header">
<div class="container">
<div class="header-content">
<div class="logo">
<svg width="32" height="32" viewBox="0 0 32 32" fill="none">
<rect width="32" height="32" rx="8" fill="url(#gradient)"/>
<path d="M8 12L16 8L24 12L16 16L8 12Z" fill="white" opacity="0.9"/>
<path d="M8 20L16 16L24 20L16 24L8 20Z" fill="white" opacity="0.7"/>
<defs>
<linearGradient id="gradient" x1="0" y1="0" x2="32" y2="32">
<stop stop-color="#667eea"/>
<stop offset="1" stop-color="#764ba2"/>
</linearGradient>
</defs>
</svg>
<span>Open-Sora</span>
</div>
<nav class="nav">
<a href="#generate" class="nav-link active">Generate</a>
<a href="#gallery" class="nav-link">Gallery</a>
<a href="#about" class="nav-link">About</a>
</nav>
<div class="header-actions">
<span class="built-with">Built with <a href="https://huggingface.co/hpcai-tech/Open-Sora-v2" target="_blank">Open-Sora-v2</a></span>
</div>
</div>
</div>
</header>
<main class="main">
<section class="hero">
<div class="container">
<div class="hero-content">
<h1 class="hero-title">Transform Text Into Video</h1>
<p class="hero-subtitle">Powered by hpcai-tech/Open-Sora-v2 - Create stunning videos from simple text descriptions using CPU-optimized AI</p>
<div class="stats">
<div class="stat">
<span class="stat-value">4K</span>
<span class="stat-label">Resolution</span>
</div>
<div class="stat">
<span class="stat-value">16s</span>
<span class="stat-label">Max Duration</span>
</div>
<div class="stat">
<span class="stat-value">CPU</span>
<span class="stat-label">Ready</span>
</div>
</div>
</div>
</div>
</section>
<section id="generate" class="generate-section">
<div class="container">
<div class="generate-card">
<h2 class="section-title">Create Your Video</h2>
<form id="generateForm" class="generate-form">
<div class="form-group">
<label for="prompt">Video Description</label>
<textarea id="prompt" placeholder="Describe the video you want to create... e.g., A serene sunset over mountains with birds flying" rows="3"></textarea>
<div class="prompt-suggestions">
<span class="suggestion-label">Try:</span>
<button type="button" class="suggestion-btn" data-prompt="A futuristic city with flying cars at night">Futuristic City</button>
<button type="button" class="suggestion-btn" data-prompt="Ocean waves crashing on a tropical beach">Ocean Waves</button>
<button type="button" class="suggestion-btn" data-prompt="A forest in autumn with falling leaves">Autumn Forest</button>
</div>
</div>
<div class="form-row">
<div class="form-group">
<label for="duration">Duration</label>
<select id="duration">
<option value="2">2 seconds</option>
<option value="4" selected>4 seconds</option>
<option value="8">8 seconds</option>
<option value="16">16 seconds</option>
</select>
</div>
<div class="form-group">
<label for="resolution">Resolution</label>
<select id="resolution">
<option value="144p">144p (Fast)</option>
<option value="240p">240p</option>
<option value="480p" selected>480p</option>
<option value="720p">720p (Slow)</option>
</select>
</div>
<div class="form-group">
<label for="aspectRatio">Aspect Ratio</label>
<select id="aspectRatio">
<option value="16:9" selected>16:9 (Widescreen)</option>
<option value="9:16">9:16 (Portrait)</option>
<option value="1:1">1:1 (Square)</option>
<option value="4:3">4:3 (Standard)</option>
</select>
</div>
</div>
<button type="submit" class="generate-btn" id="generateBtn">
<span class="btn-text">Generate Video</span>
<span class="btn-loader" style="display: none;">Generating...</span>
</button>
</form>
</div>
<div id="resultSection" class="result-section" style="display: none;">
<div class="result-card">
<h3>Your Generated Video</h3>
<div class="video-container">
<div class="video-placeholder">
<div class="play-button">
<svg width="64" height="64" viewBox="0 0 64 64" fill="none">
<circle cx="32" cy="32" r="32" fill="white" opacity="0.9"/>
<path d="M24 20L44 32L24 44V20Z" fill="#667eea"/>
</svg>
</div>
<img id="resultImage" src="" alt="Generated video frame" style="width: 100%; height: 100%; object-fit: cover;">
</div>
</div>
<div class="video-info">
<p class="video-prompt" id="resultPrompt"></p>
<div class="video-actions">
<button class="action-btn download-btn">
<svg width="20" height="20" viewBox="0 0 20 20" fill="currentColor">
<path d="M10 3v10m0 0l-3-3m3 3l3-3m-7 5h14"/>
</svg>
Download
</button>
<button class="action-btn share-btn">
<svg width="20" height="20" viewBox="0 0 20 20" fill="currentColor">
<path d="M15 8a3 3 0 10-2.977-2.63l-4.94 2.47a3 3 0 100 4.319l4.94 2.47a3 3 0 10.895-1.789l-4.94-2.47a3.027 3.027 0 000-.74l4.94-2.47C13.456 7.68 14.19 8 15 8z"/>
</svg>
Share
</button>
</div>
</div>
</div>
</div>
</div>
</section>
<section id="gallery" class="gallery-section">
<div class="container">
<h2 class="section-title">Recent Generations</h2>
<div class="gallery-grid" id="galleryGrid">
<!-- Gallery items will be populated by JavaScript -->
</div>
</div>
</section>
<section id="about" class="about-section">
<div class="container">
<div class="about-content">
<div class="about-text">
<h2 class="section-title">About Open-Sora v2</h2>
<p>hpcai-tech/Open-Sora-v2 is an open-source text-to-video generation model optimized for CPU execution. It transforms textual descriptions into video content using efficient diffusion technology, making AI video generation accessible without requiring powerful GPUs.</p>
<div class="features">
<div class="feature">
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<path d="M13 2L3 14h9l-1 8 10-12h-9l1-8z"/>
</svg>
<span>Fast CPU Generation</span>
</div>
<div class="feature">
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<rect x="3" y="3" width="18" height="18" rx="2"/>
<path d="M9 9h6v6H9z"/>
</svg>
<span>High Quality Output</span>
</div>
<div class="feature">
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<path d="M12 2v20M17 7l-5-5-5 5M17 17l-5 5-5-5"/>
</svg>
<span>Multiple Styles</span>
</div>
</div>
</div>
<div class="about-visual">
<div class="model-card">
<div class="model-header">
<span class="model-name">Open-Sora v2</span>
<span class="model-status active">CPU Ready</span>
</div>
<div class="model-stats">
<div class="model-stat">
<span class="label">Model</span>
<span class="value">hpcai-tech</span>
</div>
<div class="model-stat">
<span class="label">Hardware</span>
<span class="value">CPU Optimized</span>
</div>
<div class="model-stat">
<span class="label">Frame Rate</span>
<span class="value">24 fps</span>
</div>
</div>
</div>
</div>
</div>
</div>
</section>
</main>
<footer class="footer">
<div class="container">
<div class="footer-content">
<div class="footer-section">
<h4>Open-Sora</h4>
<p>Advanced AI video generation technology</p>
</div>
<div class="footer-section">
<h4>Resources</h4>
<a href="#" class="footer-link">Documentation</a>
<a href="#" class="footer-link">API Reference</a>
<a href="#" class="footer-link">Examples</a>
</div>
<div class="footer-section">
<h4>Community</h4>
<a href="#" class="footer-link">GitHub</a>
<a href="#" class="footer-link">Discord</a>
<a href="#" class="footer-link">Twitter</a>
</div>
</div>
<div class="footer-bottom">
<p>&copy; 2024 Open-Sora v2. Powered by hpcai-tech.</p>
</div>
</div>
</footer>
<script src="assets/js/main.js"></script>
</body>
</html>
=== assets/css/styles.css ===
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
:root {
--primary: #667eea;
--primary-dark: #5a67d8;
--secondary: #764ba2;
--dark: #1a202c;
--gray: #718096;
--light-gray: #e2e8f0;
--white: #ffffff;
--background: #f7fafc;
--card-bg: #ffffff;
--border: #e2e8f0;
--shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
--shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
}
body {
font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
line-height: 1.6;
color: var(--dark);
background: var(--background);
}
.container {
max-width: 1200px;
margin: 0 auto;
padding: 0 20px;
}
/* Header */
.header {
background: var(--white);
border-bottom: 1px solid var(--border);
position: sticky;
top: 0;
z-index: 100;
backdrop-filter: blur(10px);
background: rgba(255, 255, 255, 0.95);
}
.header-content {
display: flex;
align-items: center;
justify-content: space-between;
padding: 1rem 0;
}
.logo {
display: flex;
align-items: center;
gap: 0.5rem;
font-weight: 700;
font-size: 1.25rem;
color: var(--dark);
}
.nav {
display: flex;
gap: 2rem;
}
.nav-link {
text-decoration: none;
color: var(--gray);
font-weight: 500;
transition: color 0.3s;
position: relative;
}
.nav-link.active,
.nav-link:hover {
color: var(--primary);
}
.nav-link.active::after {
content: '';
position: absolute;
bottom: -1rem;
left: 0;
right: 0;
height: 2px;
background: var(--primary);
}
.built-with {
font-size: 0.875rem;
color: var(--gray);
}
.built-with a {
color: var(--primary);
text-decoration: none;
font-weight: 500;
}
.built-with a:hover {
text-decoration: underline;
}
/* Hero Section */
.hero {
padding: 4rem 0;
background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
color: var(--white);
text-align: center;
}
.hero-title {
font-size: 3rem;
font-weight: 700;
margin-bottom: 1rem;
background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 100%);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
}
.hero-subtitle {
font-size: 1.25rem;
opacity: 0.9;
margin-bottom: 2rem;
max-width: 600px;
margin-left: auto;
margin-right: auto;
}
.stats {
display: flex;
justify-content: center;
gap: 4rem;
margin-top: 2rem;
}
.stat {
text-align: center;
}
.stat-value {
display: block;
font-size: 2rem;
font-weight: 700;
margin-bottom: 0.25rem;
}
.stat-label {
font-size: 0.875rem;
opacity: 0.8;
}
/* Generate Section */
.generate-section {
padding: 4rem 0;
}
.generate-card {
background: var(--card-bg);
border-radius: 16px;
padding: 2rem;
box-shadow: var(--shadow);
margin-bottom: 2rem;
}
.section-title {
font-size: 2rem;
font-weight: 700;
margin-bottom: 2rem;
color: var(--dark);
}
.generate-form {
display: flex;
flex-direction: column;
gap: 1.5rem;
}
.form-group {
display: flex;
flex-direction: column;
gap: 0.5rem;
}
.form-group label {
font-weight: 600;
color: var(--dark);
}
.form-group textarea,
.form-group select {
padding: 0.75rem;
border: 2px solid var(--border);
border-radius: 8px;
font-size: 1rem;
transition: border-color 0.3s;
font-family: inherit;
}
.form-group textarea:focus,
.form-group select:focus {
outline: none;
border-color: var(--primary);
}
.form-group textarea {
resize: vertical;
min-height: 100px;
}
.prompt-suggestions {
display: flex;
align-items: center;
gap: 0.5rem;
flex-wrap: wrap;
}
.suggestion-label {
font-size: 0.875rem;
color: var(--gray);
}
.suggestion-btn {
padding: 0.25rem 0.75rem;
background: var(--light-gray);
border: none;
border-radius: 20px;
font-size: 0.875rem;
cursor: pointer;
transition: all 0.3s;
}
.suggestion-btn:hover {
background: var(--primary);
color: var(--white);
}
.form-row {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 1rem;
}
.generate-btn {
padding: 1rem 2rem;
background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
color: var(--white);
border: none;
border-radius: 8px;
font-size: 1.125rem;
font-weight: 600;
cursor: pointer;
transition: transform 0.3s, box-shadow 0.3s;
position: relative;
overflow: hidden;
}
.generate-btn:hover {
transform: translateY(-2px);
box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}
.generate-btn:disabled {
opacity: 0.6;
cursor: not-allowed;
transform: none;
}
.btn-loader {
display: inline-flex;
align-items: center;
gap: 0.5rem;
}
.btn-loader::before {
content: '';
width: 16px;
height: 16px;
border: 2px solid var(--white);
border-top-color: transparent;
border-radius: 50%;
animation: spin 0.8s linear infinite;
}
@keyframes spin {
to { transform: rotate(360deg); }
}
/* Result Section */
.result-section {
margin-top: 2rem;
}
.result-card {
background: var(--card-bg);
border-radius: 16px;
padding: 2rem;
box-shadow: var(--shadow);
}
.result-card h3 {
font-size: 1.5rem;
margin-bottom: 1.5rem;
color: var(--dark);
}
.video-container {
position: relative;
width: 100%;
padding-bottom: 56.25%;
background: var(--dark);
border-radius: 12px;
overflow: hidden;
margin-bottom: 1.5rem;
}
.video-placeholder {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
display: flex;
align-items: center;
justify-content: center;
background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
}
.play-button {
position: absolute;
z-index: 10;
opacity: 0.9;
transition: opacity 0.3s, transform 0.3s;
}
.play-button:hover {
opacity: 1;
transform: scale(1.1);
}
.video-info {
display: flex;
justify-content: space-between;
align-items: center;
flex-wrap: wrap;
gap: 1rem;
}
.video-prompt {
color: var(--gray);
font-style: italic;
flex: 1;
}
.video-actions {
display: flex;
gap: 0.5rem;
}
.action-btn {
display: flex;
align-items: center;
gap: 0.5rem;
padding: 0.5rem 1rem;
background: var(--white);
border: 2px solid var(--border);
border-radius: 8px;
cursor: pointer;
transition: all 0.3s;
font-weight: 500;
}
.action-btn:hover {
background: var(--primary);
color: var(--white);
border-color: var(--primary);
}
/* Gallery Section */
.gallery-section {
padding: 4rem 0;
background: var(--white);
}
.gallery-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
gap: 1.5rem;
}
.gallery-item {
position: relative;
border-radius: 12px;
overflow: hidden;
background: var(--dark);
aspect-ratio: 16/9;
cursor: pointer;
transition: transform 0.3s;
}
.gallery-item:hover {
transform: scale(1.02);
}
.gallery-item img {
width: 100%;
height: 100%;
object-fit: cover;
}
.gallery-item-overlay {
position: absolute;
bottom: 0;
left: 0;
right: 0;
padding: 1rem;
background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
color: var(--white);
opacity: 0;
transition: opacity 0.3s;
}
.gallery-item:hover .gallery-item-overlay {
opacity: 1;
}
/* About Section */
.about-section {
padding: 4rem 0;
}
.about-content {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 4rem;
align-items: center;
}
.about-text p {
font-size: 1.125rem;
color: var(--gray);
margin-bottom: 2rem;
line-height: 1.8;
}
.features {
display: flex;
flex-direction: column;
gap: 1rem;
}
.feature {
display: flex;
align-items: center;
gap: 1rem;
font-weight: 500;
}
.feature svg {
color: var(--primary);
}
.model-card {
background: var(--card-bg);
border-radius: 16px;
padding: 2rem;
box-shadow: var(--shadow);
}
.model-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 1.5rem;
}
.model-name {
font-size: 1.25rem;
font-weight: 700;
color: var(--dark);
}
.model-status {
padding: 0.25rem 0.75rem;
background: #10b981;
color: var(--white);
border-radius: 20px;
font-size: 0.875rem;
font-weight: 500;
}
.model-stats {
display: flex;
flex-direction: column;
gap: 1rem;
}
.model-stat {
display: flex;
justify-content: space-between;
padding: 0.75rem 0;
border-bottom: 1px solid var(--border);
}
.model-stat:last-child {
border-bottom: none;
}
.model-stat .label {
color: var(--gray);
}
.model-stat .value {
font-weight: 600;
color: var(--dark);
}
/* Footer */
.footer {
background: var(--dark);
color: var(--white);
padding: 3rem 0 1rem;
}
.footer-content {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
gap: 2rem;
margin-bottom: 2rem;
}
.footer-section h4 {
margin-bottom: 1rem;
color: var(--white);
}
.footer-section p {
color: var(--gray);
font-size: 0.875rem;
}
.footer-link {
display: block;
color: var(--gray);
text-decoration: none;
margin-bottom: 0.5rem;
transition: color 0.3s;
}
.footer-link:hover {
color: var(--primary);
}
.footer-bottom {
padding-top: 2rem;
border-top: 1px solid #374151;
text-align: center;
color: var(--gray);
font-size: 0.875rem;
}
/* Responsive Design */
@media (max-width: 768px) {
.hero-title {
font-size: 2rem;
}
.hero-subtitle {
font-size: 1rem;
}
.stats {
gap: 2rem;
}
.nav {
display: none;
}
.about-content {
grid-template-columns: 1fr;
gap: 2rem;
}
.video-info {
flex-direction: column;
align-items: flex-start;
}
.form-row {
grid-template-columns: 1fr;
}
}
@media (max-width: 480px) {
.container {
padding: 0 15px;
}
.generate-card,
.result-card {
padding: 1.5rem;
}
.hero {
padding: 2rem 0;
}
.gallery-grid {
grid-template-columns: 1fr;
}
}