An episode that opens but never plays, forever, with no error and no way out except force-quitting the app. The reporter's log has the whole shape: media opens at 85206ms, the first video frame renders, `AudioTrack init failed 0 Config(48000, 252, 5, 40000)` is logged exactly once, and the position never moves again. Force-quitting fixes it for a while, which is the tell — the state that breaks recovery is process-wide and static. `DefaultAudioSink` releases its `AudioOutput` on every flush — every seek, every renderer disable, every reconfigure — and increments a private static `pendingReleaseCount` as it does. It decrements only from `Listener::onReleased`. `RawPositionAudioOutput.release` never called `delegate.release()` for a cacheable output, and it forwarded `addListener` straight through, so the sink's listener sat on the real output while the wrapper was parked and the increment was never balanced. media3's own delivery is lossy too: it posts `onReleased` to the playback looper, which `ExoPlayer.release()` has already quit by the time the 20ms-delayed release runs, so even a real release drops its decrement at teardown. A counter that never returns to zero silently disables media3's escalation of both init and write failures: `PendingExceptionHolder` arms its throw deadline only when nothing is pending, and short-circuits every retry while something is. So the `InitializationException` is never thrown, the audio renderer never becomes ready, and the player is pinned in `STATE_BUFFERING`. No `PlaybackException` means `retryAfterAudioTrackError` never runs, which is why the same failure recovered onto decoded PCM earlier in the same log and hung outright later. The wrapper now owns the listener set and answers every flush exactly once: at once when it parks the track, because a parked track is never going to release; on the delegate's confirmation for a real release; and from the provider at teardown, where nothing else ever will. Bitstream outputs are not parked at all — a direct route is often single-instance and a parked one would block its own successor. An eviction therefore builds its replacement while the old AudioTrack is still going away, as upstream does. Holding the count open across the park to buy media3 patience for that window was tried and is worse: it pins the counter above zero for the whole live track after the first seek, which is the hang above. Refusing to allocate until the release confirms is worse too — the refusal reaches media3 as an init failure with no pending release to excuse it, so the 200ms deadline starts immediately and a slow TV teardown turns an ordinary config change into a playback error. If the overlapping allocation does fail, media3 escalates into the audio recovery ladder and the watchdog below backs it up. Because no amount of accounting hygiene guarantees media3 will raise the next failure, add the watchdog that was missing. Nothing covered "buffering, holding data, not moving": the frame watchdog wants `STATE_READY` and zero frames, the decoder-hang check is cancelled by the first frame, `ResumeStallPolicy` treats a frozen clock as explicitly not its business, `EndOfStreamPolicy` wants the position past the duration, and media3's stuck-buffering detector wants an empty buffer. `BufferingStallPolicy` covers exactly that hole and escalates through the existing audio ladder — now shared with the exception path — then to the mpv backend rather than leaving a spinner up. The watchdog only indicts a player that could have started. `DefaultLoadControl` is configured to hold playback until 5s is buffered after a rebuffer, so the stall threshold is derived from that same constant rather than guessing at one, and a buffer below it reads as starved — the loader's business, not the renderer's. Starvation also restarts the stall clock, so a minute of network rebuffering cannot bank the timeout and have the first poll after recovery report a stall that never happened. Also raise the passthrough buffer to a second. media3 defaults it to 250ms, which the AC3 factor doubles to the 40000 bytes that failed here, and 1.10.1's only retry is to keep halving; upstream adopted the same 1s floor in #3207. Recovery now resumes from the furthest position reached rather than `lastPosition`, which the poller writes down as freely as up — a dead clock reporting 0 is how an audio recovery restarted a resumed episode from the top. On the Dart side the episode loading flags are cleared on every exit of the in-place reload, not just the success and rollback paths; a flag stranded by a superseded reload made the Next button a no-op for the rest of the session. close #1790
Plezy
A modern client for Plex, Jellyfin, and Emby on desktop, mobile, and TV. Built with Flutter for native performance and a clean interface.
Website · Screenshots · Download · Contributing · License
Download
| Platform | Download |
|---|---|
| macOS | DMG (x64, arm64) |
| Linux x64 | .deb · .rpm · .pkg.tar.zst · portable tar.gz |
| Linux arm64 | .deb · .rpm · .pkg.tar.zst · portable tar.gz |
Package managers:
- Nix - Community package by @mio-19 and @MiniHarinn
- Homebrew (macOS):
brew tap edde746/plezy https://github.com/edde746/plezy brew install --cask plezy - AUR (Arch Linux) - Community maintained by @jianglai:
yay -S plezy-bin - WinGet (Windows):
winget install edde746.Plezy
Features
Browse & Discover
- Libraries, collections, and playlists — video and audio
- Discover hub — Continue Watching, Next Up, trending, and recommendations
- Cross-server search across every connected Plex, Jellyfin, and Emby server
- Filtering, sorting, and alphabetical jump navigation
- Folder browsing and folder playback — home-video libraries open in folder view
- Resolution, HDR/Dolby Vision, and audio-format badges on cards and detail pages
- Favorites and unwatched library filters1
- Extras — trailers, deleted scenes, behind-the-scenes
Explore & Requests
- Explore tab — watchlist, trending, popular, and recommendation rows from Plex Discover2 , Trakt, MyAnimeList, AniList, Simkl, and Seerr3
- Search any connected catalog source
- Catalog titles matched back to your own libraries by external ID
- Seerr — request movies and shows with per-season, 4K, and advanced destination options, and see request status inline
- Watchlist sync — add and remove titles on Plex, Trakt, MyAnimeList, AniList, and Simkl from anywhere in the app
Playback
- Wide codec support (HEVC, AV1, VP9, and more)
- HDR and Dolby Vision4
- Direct play, or transcode presets from 240p/320 kbps to 1080p/20 Mbps
- Multi-version switching with per-version file details
- Full ASS/SSA subtitles with customizable styling
- Online subtitle search & download2
- Audio & subtitle choices remembered per title, or follow the server's per-episode selections
- Progress sync and resume
- Auto-play next episode with skip intro / skip credits
- Chapter navigation with thumbnail scrub previews
- Playback speed from 0.25x to 8x, audio sync offset, sleep timer (fixed durations or end of video)
- Video zoom 50-200% with pinch, presets, and hotkeys
- Audio passthrough5 , stereo downmix with center-channel boost, and loudness normalization
- File Info sheet — every version, file, and stream the server reports
- Ambient lighting and GLSL shader presets6
- Picture-in-Picture7
- Refresh-rate matching8
- External player launch (VLC, MX Player, etc.) with progress sync back9
Music
- Music libraries — artist, album, and track browsing with square artwork
- Album and artist screens with play, shuffle, and Instant Mix
- Gapless playback with a full play queue — reorder, remove, play next, add to queue
- Now Playing with synced lyrics10 , persistent mini-player, and sleep timer
- Background playback with lock-screen, media-key, and notification controls11
- Offline playback of downloaded albums and tracks
- Streaming quality presets — Original, 320, 192, or 128 kbps
Live TV & DVR
- Live TV channel browsing, tuning, and favorites
- EPG guide with What's On and per-show schedules
- DVR recording rules, scheduled recordings, and a rememberable recording target library2
- Multi-server Live TV support where available
Downloads & Offline
- Download movies, shows, and music for offline playback12
- Background queue with pause / resume
- Sync rules for automatic downloads, with per-show "Include Specials"
- Offline browsing with watch state sync-back on reconnect
Watch Together
- Synchronized playback with friends
- Real-time play / pause / seek sync
Integrations
- Discord Rich Presence13
- Trakt, MyAnimeList, AniList, and Simkl — ratings, watched sync, and real-time scrobbling14
- Plezy Remote — control desktop and TV from mobile
- Watch Next row and tvOS Top Shelf15
Platform & Customization
- Desktop, mobile, and TV — full D-pad, keyboard, and gamepad support
- Multiple servers at once — Plex, Jellyfin, and Emby side by side
- Profiles with per-profile downloads, watch state, and settings; Plex Home switching with PIN
- Jellyfin and Emby local-server discovery and multiple URLs per server; Quick Connect sign-in16
- TV layout options — corner spotlight backdrop, full-card artwork, and Force TV mode on desktop
- Customizable keyboard shortcuts13
- Metadata and artwork editing
- Settings import/export
- Localized in English plus 21 translations
Building from Source
Prerequisites
- Flutter SDK 3.44.0+
- A Plex account, or a Jellyfin or Emby server with user credentials
Setup
git clone https://github.com/edde746/plezy.git
cd plezy
flutter pub get
scripts/codegen.sh
flutter run
Code Generation
After modifying model classes or other generated sources:
scripts/codegen.sh
After modifying translations:
dart run slang
Local Checks
scripts/ci_checks.sh
To install the same pre-commit checks locally:
scripts/setup_hooks.sh
End-to-end tests (Android emulator plus a Dockerized Jellyfin fixture):
python3 scripts/run_maestro.py basic
Contributing
See CONTRIBUTING.md for development workflow, formatting, tests, and translation guidelines.
License
Plezy is licensed under GPL-3.0.
Acknowledgments
- Built with Flutter
- Supports Plex Media Server, Jellyfin, and Emby
- Playback powered by mpv, MPVKit, Android ExoPlayer, libass-android, and libmpv-android
-
Jellyfin and Emby only. ↩︎
-
Plex only. ↩︎
-
Requires connecting the service under Settings > Services. ↩︎
-
In-app HDR toggle on Windows, macOS, iOS, and tvOS. Dolby Vision on Android and Apple TV. ↩︎
-
Desktop, Android TV, and Apple TV. ↩︎
-
Requires the mpv player backend — unavailable on iOS and tvOS, and Android defaults to ExoPlayer. ↩︎
-
Android, iOS, and macOS — not on Android TV or Apple TV. ↩︎
-
Windows, Android, and tvOS. ↩︎
-
Progress sync on Android. ↩︎
-
Where your server provides lyrics. ↩︎
-
tvOS pauses music when the app is backgrounded. ↩︎
-
Not available on tvOS. ↩︎
-
Desktop only. ↩︎
-
Real-time scrobbling on Trakt and Simkl; MyAnimeList and AniList update on completion. ↩︎
-
Android TV / Fire TV and tvOS. ↩︎
-
Jellyfin only. ↩︎




