Update README.md

README.md

@@ -1,14 +1,109 @@
----
-title: Clipyr
-emoji: 🌍
-colorFrom: gray
-colorTo: yellow
-sdk: gradio
-sdk_version: 5.42.0
-app_file: app.py
-pinned: false
-license: mit
-short_description: clipper
+# 🎬 AI Video Clipper
+
+Transform your long-form videos into viral short clips automatically using AI! This application mimics the core functionality of OpusClip with open-source technologies.
+
+## ✨ Features
+
+### 🤖 AI-Powered Analysis
+- **Smart Moment Detection**: Uses advanced NLP to identify the most engaging parts of your video
+- **Virality Scoring**: Predicts which clips have the highest potential for social media success
+- **Multi-Modal Analysis**: Combines audio features, sentiment analysis, and content understanding
+
+### 📱 Social Media Optimization
+- **Auto 9:16 Conversion**: Automatically converts to vertical format perfect for TikTok, Instagram Reels, YouTube Shorts
+- **Smart Cropping**: Intelligently crops and scales video content
+- **Background Blur**: Creates cinematic background when needed
+
+### 📝 Auto-Captioning
+- **High-Accuracy Transcription**: Uses OpenAI Whisper for precise speech-to-text
+- **Emoji Enhancement**: Automatically adds relevant emojis to increase engagement
+- **Multi-Language Support**: Works with videos in multiple languages
+
+### 🎯 Content Intelligence
+- **Hook Detection**: Identifies compelling opening statements and cliffhangers
+- **Emotional Analysis**: Detects high-engagement emotional moments
+- **Keyword Optimization**: Recognizes viral keywords and phrases
+
+## 🚀 How It Works
+
+1. **Upload**: Drop your video file (MP4, AVI, MOV, MKV, WebM)
+2. **Configure**: Set clip duration (15-90 seconds) and number of clips (1-5)
+3. **Process**: AI analyzes your video for the best moments
+4. **Download**: Get optimized clips ready for social media
+
+## 📊 Virality Scoring Algorithm
+
+The AI evaluates clips based on:
+- **Sentiment Analysis**: Positive/negative emotional impact
+- **Emotional Intensity**: Surprise, excitement, engagement levels  
+- **Viral Keywords**: Money, secrets, transformations, reactions
+- **Hook Patterns**: "You won't believe", "This will change", etc.
+- **Audio Features**: Tempo, energy, vocal dynamics
+- **Optimal Length**: 30-60 second sweet spot for maximum retention
+
+## 🎥 Best Practices
+
+### Ideal Content Types:
+- **Podcasts & Interviews**: Great for extracting key insights and memorable quotes
+- **Educational Content**: Tutorial highlights and "aha moments"
+- **Webinars & Presentations**: Key takeaways and surprising statistics
+- **Product Reviews**: Before/after comparisons and reactions
+- **Storytelling**: Climactic moments and emotional peaks
+
+### Tips for Best Results:
+- ✅ Upload videos with clear, audible speech
+- ✅ Longer videos (5+ minutes) provide more clip opportunities  
+- ✅ Content with emotional moments scores higher
+- ✅ Good lighting and stable footage improve final quality
+- ❌ Avoid videos with background music louder than speech
+- ❌ Very quiet or poor audio quality may affect transcription
+
+## 🔧 Technical Details
+
+### AI Models Used:
+- **Whisper Base**: For speech transcription and timestamp alignment
+- **RoBERTa Sentiment**: For emotional analysis and engagement prediction
+- **DistilRoBERTa Emotion**: For detecting surprise, excitement, and other high-engagement emotions
+
+### Processing Pipeline:
+1. **Audio Extraction**: Separates audio track for analysis
+2. **Transcription**: Generates timestamped text with word-level precision
+3. **Feature Analysis**: Extracts tempo, energy, and acoustic features
+4. **Content Scoring**: Evaluates each segment for viral potential
+5. **Clip Generation**: Creates optimized vertical videos with subtitles
+6. **Quality Enhancement**: Applies blur backgrounds and text styling
+
+## 📈 Performance Optimizations
+
+- **Efficient Processing**: Uses base models optimized for speed
+- **Smart Batching**: Processes multiple segments simultaneously
+- **Memory Management**: Automatic cleanup prevents memory leaks
+- **Fast Encoding**: Uses ultrafast presets for quick turnaround
+
+## 🎨 Customization Options
+
+- **Clip Duration**: 15-90 seconds (30-60s recommended)
+- **Number of Clips**: 1-5 clips per video
+- **Subtitle Toggle**: Enable/disable auto-generated captions
+- **Emoji Integration**: Automatic contextual emoji insertion
+
+## 🔒 Privacy & Security
+
+- **No Data Storage**: Videos are processed temporarily and automatically deleted
+- **Local Processing**: All AI analysis happens on the server without external API calls
+- **Secure Upload**: Files are handled securely with temporary storage only
+
+## 🚀 Getting Started
+
+This application is designed to run on Hugging Face Spaces with the free tier. Simply upload your video and let the AI work its magic!
+
+Perfect for:
+- 📱 Content creators looking to repurpose long-form content
+- 🎬 Marketers creating social media campaigns
+- 🎓 Educators extracting key teaching moments
+- 💼 Businesses showcasing product highlights
+- 🎙️ Podcasters creating promotional clips
+
 ---
 
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+*Built with ❤️ using open-source AI technologies. Transform your content strategy today!*