v3.4.2.5 - Scan Caching & Diagnostics

What's New in v3.4.2.5

Fingerprint Caching

• SQLite-backed cache for audio and video fingerprints
• Dramatically faster subsequent scans (cache hit = instant)
• Cache entries keyed by file path, size, modification date, and scan mode

Per-File Timeout

• 20-second timeout per file prevents scan freezes
• Automatic FFmpeg process killing on timeout
• Timed-out files logged and skipped gracefully

Scan Log Panel

• Collapsible dark-themed log panel in duplicate scanner
• Phase-level diagnostics: [PROBE], [FRAMES], [RMS], [SPECTRAL]
• Status tags: [CACHE HIT], [TIMEOUT], [ERROR], [SKIP]
• File sizes included for troubleshooting
• Show/Hide toggle in status bar

Empty Folder Scanner

• New 'Include empty branches' option for unlimited depth scanning