AI Audio Translator with Text-to-Speech

## AI Audio Translator with Text-to-Speech

This workflow automatically transcribes audio files, translates the content between languages, and generates speech from the translated text.

### Who's it for
- Content creators working with multilingual content
- Businesses needing audio translation services
- Educational platforms with international audiences
- Anyone needing quick audio-to-audio translation

### How it works
1. **Receive audio file** via webhook with language parameters
2. **Transcribe audio** to text using OpenAI Whisper
3. **Translate and structure** the text using GPT-4
4. **Generate speech** from translated text
5. **Upload to S3** for storage and delivery
6. **Return results** with both text versions and audio URL

### How to set up
1. Create OpenAI API credentials
2. Set up AWS S3 bucket with public read permissions
3. Configure webhook path
4. Test with POST request containing:
   - Audio file (binary)
   - Languages parameter (e.g., "English, Spanish")

### Requirements
- OpenAI API key (for Whisper and GPT-4)
- AWS account with S3 access
- S3 bucket for audio storage

### How to customize
- Change GPT model for different translation quality
- Adjust voice settings in text-to-speech
- Add language detection if source unknown
- Implement file size limits
- Add webhook authentication