WatchAmp for Plex & Jellyfin

WatchAmp 4.0.0 adds watchOS 27 compatibility, Navidrome/OpenSubsonic support alongside Plex and Jellyfin, plus M4B audiobook playback features, a sleep timer, seek controls, optional full-screen or expanded Now Playing artwork, faster library startup, and more reliable Premium access recovery. New in this update: - BETA M4B audiobook playback support (Note: It is recommended to download Audiobooks rather than stream them for the best experience) - M4B Audiobook chapters with chapter seeking and current chapter highlighting - M4B Audiobook-only playback speed controls - Support for Jellyfin Book libraries - Optional Full-Screen & Expanded Now Playing artwork (enable/disable in Settings Screen) - Full-Screen & Expanded artwork support for idle playback and Always On dimming - 320 kbps MP3 transcode option for Music - Enable Sleep Timer from Now Playing Artwork Long Press and Settings screen with options for timed pauses, End of Track (Music), and End of Chapter (Audiobook) - Seek through a track by long pressing Fast Forward or Rewind (set amount in Settings Screen) - Navidrome server support alongside Plex and Jellyfin - Navidrome sign-in from the iPhone companion app - Navidrome library, artist, album, track, playlist, hub, and search browsing - Navidrome artwork support for playback, browsing, playlists, and downloads - Navidrome direct playback, downloads, transcoding, and played-track reporting - Updated companion walkthrough and FAQ content for Navidrome - Faster watch library startup using cached library sections - More reliable production Premium entitlement recovery - Updated iPhone Companion app How To and FAQ with Audiobook information. Fixes in this update: - More reliable Navidrome downloads, streaming, artwork, and played-track reporting - Better handling of Navidrome server error responses - Faster and cleaner app startup network behavior - Better recovery when Plex server URLs need to be re-resolved - Better local-download access when a server is unreachable - Fixed non-HTTPS server connection configuration - Fixed audiobook resume and restored queue progress handling - Fixed playback-rate handling after playback recovery and queue changes - Fixed sleep timer cleanup and End of Track handling - Fixed speed control layout over artwork - Fixed full-screen artwork behavior during inactive display states and track transitions - Improved Premium status restoration for lifetime and grandfathered annual customers - Improvements toJellyfin playback start/progress using the correct resume position - Fix Jellyfin downloaded seek handling - Fixed bug with AVAudioSession hang-risk paths with headphone/external speaker checks - Fixed bug with server side search failures - Replaced deprecated WKExntension with WKApplication for voice search text input controller - Fixed issues with M4B files that contained EAC3 audio tracks. - Swift concurrency and runtime data race fixes across playback, media services, Siri, and companion setup Notes for M4B Audiobooks Beta: - Only M4B files are recognized as Audiobooks at this time. MP3 Audiobooks will continue to play as music albums and will not display speed and chapter buttons. - M4B files with AAC audio will always Direct Play even when transcodes are on enabled in WatchAmp's settings. - M4B files with an incompatible codec (such as EAC3) will transcode when transcodes are enabled.