Treat successful but empty live projections with existing live input as stale, reject them on the frontend, and keep the previous visible channel state during rebuild failures.
Add DOM coverage for the Settings analysis flow and backend serialization coverage for empty projection state.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Manual quality profiles (source/1080p/720p/480p) in the player overflow
menu plus an honest/preparatory Auto contract: adaptive when the HLS
manifest exposes multiple levels, single-rendition automatic selection
otherwise.
- server: transcodeQualityProfiles service and qualityMode session option
- player: quality menu, persisted preference, live switch with rollback
- tests: npm test script and unit tests for quality profiles
- Add /api/transcode endpoint for audio-only transcoding
- Video passthrough (no re-encoding) for fast performance
- Audio transcode to AAC for browser compatibility
- Add 'Force Audio Transcode' setting toggle in UI
- Add ffmpeg-static as optional dependency
- Handle Electron asar.unpacked path for packaged apps
