spotiflacapp/SpotiFLAC-Mobile v2.1.0-preview on GitHub

SpotiFLAC v2.1.0-preview

Download Spotify tracks in FLAC quality from Tidal, Qobuz & Amazon Music.

Download Speed Optimizations: Significant improvements to download initialization and throughput
- Token caching for Tidal (eliminates redundant auth requests)
- Singleton pattern for all downloaders (HTTP connection reuse)
- ISRC search first strategy (faster than SongLink API)
- Track ID cache with 30 minute TTL for album/playlist downloads
- Pre-warm cache when viewing album/playlist
- Parallel cover art and lyrics fetching during audio download
- 64KB HTTP read/write buffers
- 256KB buffered file writer for all downloaders
- Progress updates every 64KB (reduced lock contention)
Amazon Music Optimizations: Same optimizations now applied to Amazon downloader

New go_backend/parallel.go with TrackIDCache, FetchCoverAndLyricsParallel(), PreWarmTrackCache()
Flutter: _preWarmCacheForTracks() in track_provider.dart
New method channels: preWarmTrackCache, getTrackCacheSize, clearTrackCache

Android: Enable "Install from unknown sources" and install the APK
iOS: Use AltStore, Sideloadly, or similar tools to sideload the IPA