f503a24b3b
This commit adds the Auto-Dubbing feature for Podcast Maker with support for translating podcast audio to different languages with optional voice cloning to preserve the original speaker's voice. New Features: - Translation Service (common module): DeepL integration for low-cost translation, WaveSpeed integration for high-quality translation - Audio Dubbing Service: STT -> Translate -> TTS pipeline with voice cloning support - 9 new API endpoints for dubbing and voice cloning - Support for 34+ languages - Cost estimation utilities - Comprehensive documentation Files Added: - services/translation/ (5 files): Translation service module - services/dubbing/: Audio dubbing service - api/podcast/handlers/dubbing.py: API endpoints - docs/AUTO_DUBBING.md: Feature documentation - CHANGELOG.md: Change log Files Modified: - api/podcast/models.py: Added dubbing request/response models - api/podcast/router.py: Added dubbing routes - services/__init__.py: Export translation and dubbing services - scene_animation.py: Fixed missing Path import
52 lines
1.8 KiB
Markdown
52 lines
1.8 KiB
Markdown
# Changelog
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All notable changes to the ALwrity project will be documented in this file.
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The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
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## [Unreleased]
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### Added
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#### Auto-Dubbing Feature (Podcast Maker)
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- **Translation Service** (`backend/services/translation/`)
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- Common translation module for use across the entire application
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- DeepL integration for low-cost, high-quality text translation (500k chars/month free)
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- WaveSpeed integration for high-quality video/audio translation
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- Support for 34+ languages
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- Batch translation support
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- Factory pattern for provider selection
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- Cost estimation utilities
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- **Audio Dubbing Service** (`backend/services/dubbing/`)
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- Audio dubbing with STT → Translate → TTS pipeline
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- Voice cloning support to preserve original speaker's voice
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- Low-quality (DeepL) and high-quality (WaveSpeed) modes
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- Batch dubbing support
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- Cost estimation
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- **Podcast API Endpoints** (`backend/api/podcast/`)
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- `POST /api/podcast/dub/audio` - Create audio dubbing task
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- `GET /api/podcast/dub/{task_id}/result` - Get dubbing result
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- `POST /api/podcast/dub/voices/clone` - Clone voice from audio sample
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- `GET /api/podcast/dub/voices/{task_id}/result` - Get voice clone result
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- `POST /api/podcast/dub/estimate` - Estimate dubbing cost
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- `GET /api/podcast/dub/languages` - List supported languages
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- `GET /api/podcast/dub/voices` - List available TTS voices
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- **Bug Fixes**
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- Fixed missing `Path` import in `scene_animation.py`
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### Changed
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- Updated `backend/services/__init__.py` to export translation and dubbing services
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- Updated `.env` with DeepL API key placeholder
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### Documentation
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- Added `backend/docs/AUTO_DUBBING.md` with comprehensive feature documentation
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## [Previous Releases]
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See git history for previous changelog entries.
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