Added
- AV1 Support
- NVENC Support
- Auto-VMAF calibration system
- Film grain synthesis parameters with full UI controls for AV1
- Proper HDR -> SDR tonemapping
- Added audio stream re-encode options (AC3, Opus, stereo downmix)
- Additional arguments textbox
- TOML-based encoder parameter registry with build-time validation
- Graceful quit with process cleanup and confirmation dialog
Changed
- Improved audio panel layout and dropdown behavior
- Enhanced hardware encoding detection (NVENC, QSV, VAAPI)
- Better container validation for WebM format compatibility
- VP9 QSV now uses
-q:v(CQP) instead of broken-global_quality
Fixed
- Test field inputs no longer stick after editing
- WebM validation now prevents invalid option combinations
- NVENC false-positive detection on non-NVIDIA systems
- HDR profile and container selection bugs
- Graceful process termination on quit