edde746 6c14049e95 fix(tvos): make EAC3 playback conform to Dolby's guidance
Groundwork for #1300. Establishes the session, buffering and route
handling Dolby's application guide prescribes, and adds the diagnostic
arm needed to find out whether Apple's sample-buffer renderer can carry
Atmos objects at all.

Audio session, per the guide's sequence:

- Adopt the long-form playback profile in one atomic call at app launch
  and activate the session there. The SDK only accepts that policy with
  category Playback, a Default/MoviePlayback/SpokenAudio mode and no
  options, so it cannot be assembled from separate calls.
- Report the resolved rendering mode in the player, hidden unless the
  system resolves it. Apple only resolves it for CarPlay and AirPlay, so
  an unresolved value means unknown, never "not Dolby".

Diagnostics (Apple TV only, Settings > Video Playback > Atmos Output Test):

- Add a sample-buffer arm. It reads the asset with AVAssetReader at
  outputSettings nil and hands the untouched compressed buffers and the
  untouched format description straight to the renderer, with a variant
  that rebuilds the description the way playback builds it. Every
  existing mode went through AVPlayer, so nothing exercised the path
  playback actually uses; this is what tells us whether the renderer or
  our construction is at fault.
- Add an AirPlay route picker. AirPlay is the only route where the system
  resolves the rendering mode and the supported channel layouts, so it is
  what makes those observations reachable at all, and the AVPlayer arms
  now allow external playback so every arm can be compared on the same
  destination.
- Add a session-mode toggle for the one profile difference between the
  guide and previous playback behaviour.
- Report the session profile, supported layouts, both format
  descriptions, the magic cookie and the renderer status, and release the
  session on stop so a failed run cannot contaminate the next one.

Also bumps MPVKit to 1.0.14, which carries the matching audio output
work: the channel layout AVFoundation itself uses for Dolby content, a
renderer-failure observer so the fallback to PCM can actually run, the
prescribed feed ordering and preroll, flush recovery that re-supplies the
discarded audio instead of shifting later audio into its place, and
capability-driven fallback on route and capability changes.

This does not yet fix #1300. Whether the sample-buffer renderer can carry
JOC is still unknown; it removes every difference from the documented
setup that could explain the failure, and gives us the arm to answer it
on real hardware.
2026-07-26 20:42:58 +02:00
2026-07-13 15:44:24 +00:00
2025-10-22 12:45:29 +02:00
2026-05-18 22:52:51 +02:00
2025-10-22 12:45:29 +02:00
2025-10-22 12:45:29 +02:00

Plezy Logo Plezy

A modern client for Plex and Jellyfin on desktop, mobile, and TV. Built with Flutter for native performance and a clean interface.

Website · Screenshots · Download · Contributing · License

Plezy mobile screenshots

Download

Download on the App Store Get it on Google Play Available at the Amazon App Store

Platform Download
Windows Installer (x64, arm64) · Portable x64 · Portable arm64
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
  • Discover hub — Continue Watching, Next Up, trending, and recommendations
  • Cross-server search
  • Filtering, sorting, and alphabetical jump navigation
  • Extras — trailers, deleted scenes, behind-the-scenes

Playback

  • Wide codec support (HEVC, AV1, VP9, and more)
  • HDR and Dolby Vision1
  • Full ASS/SSA subtitles with customizable styling
  • Online subtitle search & download2
  • Audio & subtitle choices remembered per title
  • Progress sync and resume
  • Auto-play next episode with skip intro / skip credits
  • Chapter navigation with thumbnail scrub previews
  • Playback speed, audio sync offset, sleep timer
  • Ambient lighting and GLSL shader presets3
  • Picture-in-Picture4
  • Refresh-rate matching5
  • External player launch (VLC, MX Player, etc.)

Live TV & DVR

  • Live TV channel browsing with favorites
  • DVR support with EPG guide, recording rules, and scheduled recordings2
  • Multi-server Live TV support where available

Downloads & Offline

  • Download media for offline viewing
  • Background queue with pause / resume
  • Sync rules for automatic downloads
  • Offline browsing with watch state sync-back on reconnect

Watch Together

  • Synchronized playback with friends
  • Real-time play / pause / seek sync

Integrations

  • Discord Rich Presence6
  • Trakt, MyAnimeList, AniList, and Simkl tracking & rating
  • Plezy Remote — control desktop and TV from mobile
  • Watch Next row

Platform & Customization

  • Desktop, mobile, and TV — full D-pad, keyboard, and gamepad support
  • Customizable keyboard shortcuts6
  • Metadata and artwork editing
  • Settings import/export
  • Localized in English plus 14 translations

Building from Source

Prerequisites

  • Flutter SDK 3.38.4+
  • A Plex account or Jellyfin 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

Contributing

See CONTRIBUTING.md for development workflow, formatting, tests, and translation guidelines.

License

Plezy is licensed under GPL-3.0.

Acknowledgments


  1. Not available on Linux. ↩︎

  2. Plex only. ↩︎

  3. Not available on iOS or tvOS. ↩︎

  4. Android, iOS, and macOS. ↩︎

  5. Windows, Android, and tvOS. ↩︎

  6. Desktop only. ↩︎

S
Description
Modern cross-platform Plex & Jellyfin client built with Flutter
Readme GPL-3.0
223 MiB
Languages
Dart 73.8%
GLSL 13.3%
Kotlin 4.3%
C++ 2.3%
Python 1.7%
Other 4.3%