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unshackle/CHANGELOG.md

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# Changelog
All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
## [1.3.0] - 2025-08-03
### Added
- **mp4decrypt Support**: Alternative DRM decryption method using mp4decrypt from Bento4
- Added `mp4decrypt` binary detection and support in binaries module
- New `decryption` configuration option in unshackle.yaml for service-specific decryption methods
- Enhanced PlayReady and Widevine DRM classes with mp4decrypt decryption support
- Service-specific decryption mapping allows choosing between `shaka` and `mp4decrypt` per service
- Improved error handling and progress reporting for mp4decrypt operations
### Changed
- **DRM Decryption Architecture**: Enhanced decryption system with dual method support
- Updated `dl.py` to handle service-specific decryption method selection
- Refactored `Config` class to manage decryption method mapping per service
- Enhanced DRM decrypt methods with `use_mp4decrypt` parameter for method selection
### Fixed
- **Service Track Filtering**: Cleaned up ATVP service to remove unnecessary track filtering
- Simplified track return logic to pass all tracks to dl.py for centralized filtering
- Removed unused codec and quality filter parameters from service initialization
## [1.2.0] - 2025-07-30
### Added
- **Update Checker**: Automatic GitHub release version checking on startup
- Configurable update notifications via `update_checks` setting in unshackle.yaml
- Non-blocking HTTP requests with 5-second timeout for performance
- Smart semantic version comparison supporting all version formats (x.y.z, x.y, x)
- Graceful error handling for network issues and API failures
- User-friendly update notifications with current → latest version display
- Direct links to GitHub releases page for easy updates
- **HDR10+ Support**: Enhanced HDR10+ metadata processing for hybrid tracks
- HDR10+ tool binary support (`hdr10plus_tool`) added to binaries module
- HDR10+ to Dolby Vision conversion capabilities in hybrid processing
- Enhanced metadata extraction for HDR10+ content
- **Duration Fix Handling**: Added duration correction for video and hybrid tracks
- **Temporary Directory Management**: Automatic creation of temp directories for attachment downloads
### Changed
- Enhanced configuration system with new `update_checks` boolean option (defaults to true)
- Updated sample unshackle.yaml with update checker configuration documentation
- Improved console styling consistency using `bright_black` for dimmed text
- **Environment Dependency Check**: Complete overhaul with detailed categorization and status summary
- Organized dependencies by category (Core, HDR, Download, Subtitle, Player, Network)
- Enhanced status reporting with compact summary display
- Improved tool requirement tracking and missing dependency alerts
- **Hybrid Track Processing**: Significant improvements to HDR10+ and Dolby Vision handling
- Enhanced metadata extraction and processing workflows
- Better integration with HDR processing tools
### Removed
- **Docker Workflow**: Removed Docker build and publish GitHub Actions workflow for manual builds
## [1.1.0] - 2025-07-29
### Added
- **HDR10+DV Hybrid Processing**: New `-r HYBRID` command for processing HDR10 and Dolby Vision tracks
- Support for hybrid HDR processing and injection using dovi_tool
- New hybrid track processing module for seamless HDR10/DV conversion
- Automatic detection and handling of HDR10 and DV metadata
- Support for HDR10 and DV tracks in hybrid mode for EXAMPLE service
- Binary availability check for dovi_tool in hybrid mode operations
- Enhanced track processing capabilities for HDR content
### Fixed
- Import order issues and missing json import in hybrid processing
- UV installation process and error handling improvements
- Binary search functionality updated to use `binaries.find`
### Changed
- Updated package version from 1.0.2 to 1.1.0
- Enhanced dl.py command processing for hybrid mode support
- Improved core titles (episode/movie) processing for HDR content
- Extended tracks module with hybrid processing capabilities