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--- |
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title: Multilingual Audio Intelligence System |
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emoji: 🎵 |
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colorFrom: blue |
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colorTo: purple |
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sdk: docker |
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pinned: false |
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short_description: AI for multilingual transcription & Indian language support |
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--- |
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# 🎵 Multilingual Audio Intelligence System |
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<p align="center"> |
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<img src="static/imgs/banner.png" alt="Multilingual Audio Intelligence System Banner" style="border: 1px solid black"/> |
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</p> |
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## Overview |
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This AI-powered platform combines speaker diarization, automatic speech recognition, and neural machine translation to deliver comprehensive audio analysis capabilities. The system includes support for multiple languages including Indian languages, with robust fallback strategies for reliable translation across diverse language pairs. |
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## Key Features |
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### **Multilingual Support** |
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- **Indian Languages**: Tamil, Hindi, Telugu, Gujarati, Kannada with dedicated optimization |
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- **Global Languages**: Support for 100+ languages through hybrid translation |
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- **Code-switching Detection**: Handles mixed language audio (Hindi-English, Tamil-English) |
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- **Language Identification**: Automatic detection with confidence scoring |
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### **3-Tier Translation System** |
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- **Tier 1**: Helsinki-NLP/Opus-MT models for supported language pairs |
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- **Tier 2**: Google Translate API alternatives for broad coverage |
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- **Tier 3**: mBART50 multilingual model for offline fallback |
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- **Automatic Fallback**: Seamless switching between translation methods |
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### **Audio Processing** |
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- **Large File Handling**: Automatic chunking for extended audio files |
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- **Memory Optimization**: Efficient processing for various system configurations |
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- **Format Support**: WAV, MP3, OGG, FLAC, M4A with automatic conversion |
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- **Quality Control**: Advanced filtering for repetitive and low-quality segments |
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### **User Interface** |
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- **Waveform Visualization**: Real-time audio frequency display |
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- **Interactive Demo Mode**: Pre-loaded sample files for testing |
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- **Progress Tracking**: Real-time processing status updates |
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- **Multi-format Export**: JSON, SRT, TXT, CSV output options |
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## Demo Mode |
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The system includes sample audio files for testing and demonstration: |
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- [Japanese Business Audio](https://www.mitsue.co.jp/service/audio_and_video/audio_production/media/narrators_sample/yuri_kizaki/03.mp3): Professional voice message about website communication |
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- [French Film Podcast](https://www.lightbulblanguages.co.uk/resources/audio/film-podcast.mp3): Discussion about movies including Social Network and Paranormal Activity |
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- [Tamil Wikipedia Interview](https://commons.wikimedia.org/wiki/File:Parvathisri-Wikipedia-Interview-Vanavil-fm.ogg): Tamil language interview on collaborative knowledge sharing (36+ minutes) |
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- [Hindi Car Trouble](https://www.tuttlepublishing.com/content/docs/9780804844383/06-18%20Part2%20Car%20Trouble.mp3): Hindi conversation about daily life scenarios (2:45) |
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### Demo Features |
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- **Pre-processed Results**: Cached processing for quick demonstration |
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- **Interactive Interface**: Audio preview with waveform visualization |
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- **Language Indicators**: Clear identification of source languages |
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- **Instant Access**: No waiting time for model loading |
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## Technical Implementation |
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### **Core Components** |
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- **Advanced Speaker Diarization**: pyannote.audio with enhanced speaker verification |
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- **Multilingual Speech Recognition**: faster-whisper with enhanced language detection |
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- **Neural Translation**: Multi-tier system with intelligent fallback strategies |
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- **Advanced Audio Processing**: Enhanced noise reduction with ML models and signal processing |
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### **Performance Features** |
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- **CPU-Optimized**: Designed for broad compatibility without GPU requirements |
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- **Memory Efficient**: Smart chunking and caching for large files |
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- **Batch Processing**: Optimized translation for multiple segments |
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- **Progressive Loading**: Smooth user experience during processing |
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## 📸 Screenshots |
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#### 🎬 Demo Banner |
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<p align="center"> |
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<img src="static/imgs/demo_mode_banner.png" alt="Demo Banner" style="border: 1px solid black"/> |
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</p> |
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#### 📝 Transcript with Translation |
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<p align="center"> |
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<img src="static/imgs/demo_res_transcript_translate.png" alt="Transcript with Translation" style="border: 1px solid black"/> |
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</p> |
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#### 📊 Visual Representation |
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<p align="center"> |
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<img src="static/imgs/demo_res_visual.png" alt="Visual Representation" style="border: 1px solid black"/> |
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</p> |
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#### 🧠 Summary Output |
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<p align="center"> |
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<img src="static/imgs/demo_res_summary.png" alt="Summary Output" style="border: 1px solid black"/> |
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</p> |
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#### 🎬 Full Processing Mode |
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<p align="center"> |
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<img src="static/imgs/full_mode_banner.png" alt="Full Processing Mode" style="border: 1px solid black"/> |
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</p> |
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## 🚀 Quick Start |
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### **1. Environment Setup** |
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```bash |
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# Clone the enhanced repository |
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git clone https://github.com/Prathameshv07/Multilingual-Audio-Intelligence-System.git |
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cd Enhanced-Multilingual-Audio-Intelligence-System |
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# Create conda environment (recommended) |
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conda create --name audio_challenge python=3.9 |
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conda activate audio_challenge |
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``` |
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### **2. Install Dependencies** |
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```bash |
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# Install all requirements (includes new hybrid translation dependencies) |
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pip install -r requirements.txt |
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# Optional: Install additional Google Translate libraries for enhanced fallback |
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pip install googletrans==4.0.0rc1 deep-translator |
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``` |
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### **3. Configure Environment** |
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```bash |
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# Copy environment template |
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cp config.example.env .env |
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# Edit .env file (HUGGINGFACE_TOKEN is optional but recommended) |
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# Note: Google API key is optional - system uses free alternatives by default |
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``` |
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### **4. Run the Enhanced System** |
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```bash |
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# Start the web application |
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python run_app.py |
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# Or run in different modes |
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python run_app.py --mode web # Web interface (default) |
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python run_app.py --mode demo # Demo mode only |
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python run_app.py --mode cli # Command line interface |
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python run_app.py --mode test # System testing |
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``` |
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## 📁 Enhanced File Structure |
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``` |
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Enhanced-Multilingual-Audio-Intelligence-System/ |
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├── run_app.py # Single entry point for all modes |
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├── web_app.py # Enhanced FastAPI application |
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├── src/ # Organized source modules |
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│ ├── main.py # Enhanced pipeline orchestrator |
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│ ├── audio_processor.py # Enhanced with smart file management |
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│ ├── speaker_diarizer.py # pyannote.audio integration |
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│ ├── speech_recognizer.py # faster-whisper integration |
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│ ├── translator.py # 3-tier hybrid translation system |
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│ ├── output_formatter.py # Multi-format output generation |
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│ ├── demo_manager.py # Enhanced demo file management |
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│ ├── ui_components.py # Interactive UI components |
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│ └── utils.py # Enhanced utility functions |
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├── demo_audio/ # Enhanced demo files |
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│ ├── Yuri_Kizaki.mp3 # Japanese business communication |
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│ ├── Film_Podcast.mp3 # French cinema discussion |
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│ ├── Tamil_Wikipedia_Interview.ogg # Tamil language interview |
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│ └── Car_Trouble.mp3 # Hindi daily conversation |
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├── templates/ |
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│ └── index.html # Enhanced UI with Indian language support |
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├── static/ |
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│ └── imgs/ # Enhanced screenshots and assets |
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├── model_cache/ # Intelligent model caching |
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├── outputs/ # Processing results |
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├── requirements.txt # Enhanced dependencies |
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├── README.md # This enhanced documentation |
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├── DOCUMENTATION.md # Comprehensive technical docs |
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├── TECHNICAL_UNDERSTANDING.md # System architecture guide |
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└── files_which_are_not_needed/ # Archived legacy files |
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``` |
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## 🌟 Enhanced Usage Examples |
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### **Web Interface (Recommended)** |
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```bash |
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python run_app.py |
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# Visit http://localhost:8000 |
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# Try NEW Indian language demos! |
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``` |
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### **Command Line Processing** |
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```bash |
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# Process with enhanced hybrid translation |
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python src/main.py audio.wav --translate-to en |
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# Process large files with smart chunking |
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python src/main.py large_audio.mp3 --output-dir results/ |
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# Process Indian language audio |
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python src/main.py tamil_audio.wav --format json text srt |
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# Benchmark system performance |
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python src/main.py --benchmark test_audio.wav |
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``` |
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### **API Integration** |
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```python |
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from src.main import AudioIntelligencePipeline |
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# Initialize with enhanced features |
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pipeline = AudioIntelligencePipeline( |
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whisper_model_size="small", |
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target_language="en", |
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device="cpu" # CPU-optimized for maximum compatibility |
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) |
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# Process with enhanced hybrid translation |
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results = pipeline.process_audio("your_audio_file.wav") |
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# Get comprehensive statistics |
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stats = pipeline.get_processing_stats() |
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translation_stats = pipeline.translator.get_translation_stats() |
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``` |
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## 🔧 Advanced Configuration |
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### **Environment Variables** |
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```bash |
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# .env file configuration |
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HUGGINGFACE_TOKEN=your_token_here # Optional, for gated models |
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GOOGLE_API_KEY=your_key_here # Optional, uses free alternatives by default |
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OUTPUT_DIRECTORY=./enhanced_results # Custom output directory |
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LOG_LEVEL=INFO # Logging verbosity |
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ENABLE_GOOGLE_API=true # Enable hybrid translation tier 2 |
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MAX_FILE_DURATION_MINUTES=60 # Smart file processing limit |
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MAX_FILE_SIZE_MB=200 # Smart file size limit |
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``` |
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### **Model Configuration** |
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- **Whisper Models**: tiny, small (default), medium, large |
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- **Translation Tiers**: Configurable priority and fallback behavior |
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- **Device Selection**: CPU (recommended), CUDA (if available) |
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- **Cache Management**: Automatic model caching and cleanup |
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## System Advantages |
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### **Reliability** |
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- **Broad Compatibility**: CPU-optimized design works across different systems |
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- **Robust Translation**: Multi-tier fallback ensures translation coverage |
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- **Error Handling**: Graceful degradation and recovery mechanisms |
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- **File Processing**: Handles various audio formats and file sizes |
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### **User Experience** |
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- **Demo Mode**: Quick testing with pre-loaded sample files |
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- **Real-time Updates**: Live progress tracking during processing |
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- **Multiple Outputs**: JSON, SRT, TXT, CSV export formats |
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- **Interactive Interface**: Waveform visualization and audio preview |
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### **Performance** |
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- **Memory Efficient**: Optimized for resource-constrained environments |
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- **Batch Processing**: Efficient handling of multiple audio segments |
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- **Caching Strategy**: Intelligent model and result caching |
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- **Scalable Design**: Suitable for various deployment scenarios |
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## 📊 Performance Metrics |
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### **Processing Speed** |
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- **Small Files** (< 5 min): ~30 seconds total processing |
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- **Medium Files** (5-30 min): ~2-5 minutes total processing |
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- **Large Files** (30+ min): Smart chunking with user warnings |
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### **Translation Accuracy** |
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- **Tier 1 (Opus-MT)**: 90-95% accuracy for supported language pairs |
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- **Tier 2 (Google API)**: 85-95% accuracy for broad language coverage |
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- **Tier 3 (mBART50)**: 75-90% accuracy for rare languages and code-switching |
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### **Language Support** |
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- **100+ Languages**: Through hybrid translation system |
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- **Indian Languages**: Tamil, Hindi, Telugu, Gujarati, Kannada, Malayalam, Bengali, Marathi, Punjabi, Urdu |
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- **Code-switching**: Mixed language detection and translation |
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- **Automatic Detection**: Language identification with confidence scores |
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## 🎨 Waveform Visualization Features |
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### **Static Visualization** |
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- **Blue Bars**: Display audio frequency pattern when loaded |
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- **100 Bars**: Clean, readable visualization |
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- **Auto-Scaling**: Responsive to different screen sizes |
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### **Live Animation** |
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- **Green Bars**: Real-time frequency analysis during playback |
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- **Web Audio API**: Advanced audio processing capabilities |
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- **Fallback Protection**: Graceful degradation when Web Audio API unavailable |
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### **Technical Implementation** |
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- **HTML5 Canvas**: High-performance rendering |
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- **Event Listeners**: Automatic play/pause/ended detection |
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- **Memory Management**: Efficient animation frame handling |
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## 🚀 Deployment Options |
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### **Local Development** |
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```bash |
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python run_app.py |
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# Access at http://localhost:8000 |
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``` |
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### **Docker Deployment** |
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```bash |
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docker build -t audio-intelligence . |
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docker run -p 8000:7860 audio-intelligence |
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``` |
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### **Hugging Face Spaces** |
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```yaml |
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# spaces.yaml |
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title: Multilingual Audio Intelligence System |
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emoji: 🎵 |
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colorFrom: blue |
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colorTo: purple |
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sdk: docker |
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pinned: false |
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``` |
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## 🤝 Contributing |
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We welcome contributions to make this system even better for the competition: |
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1. **Indian Language Enhancements**: Additional regional language support |
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2. **Translation Improvements**: New tier implementations or fallback strategies |
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3. **UI/UX Improvements**: Enhanced visualizations and user interactions |
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4. **Performance Optimizations**: Speed and memory improvements |
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5. **Documentation**: Improved guides and examples |
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## 📄 License |
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This enhanced system is released under MIT License - see the [LICENSE](LICENSE) file for details. |
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## 🙏 Acknowledgments |
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- **Original Audio Intelligence Team**: Foundation system architecture |
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- **Hugging Face**: Transformers and model hosting |
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- **Google**: Translation API alternatives |
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- **pyannote.audio**: Speaker diarization excellence |
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- **OpenAI**: faster-whisper optimization |
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- **Indian Language Community**: Testing and validation |
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--- |
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**A comprehensive solution for multilingual audio analysis and translation, designed to handle diverse language requirements and processing scenarios.** |
