dtourolle 64de22bd51 fix(player): change the audio track, and load subtitles at all
Two faults, both present since v0.0.1, both found and confirmed on a device.

Audio track (DR-258). Jellyfin builds a transcode around one AudioStreamIndex,
so the alternate tracks are not in the stream that arrives — but the native
path only ever called setAudioTrack(n), which indexes ExoPlayer's audio track
*groups*. On Android that is the common case, since any source whose default
audio codec the device cannot decode is transcoded: logcat showed ExoPlayer
holding `Audio tracks: 1` while the menu listed every track in the file, so
each selection warned `Invalid audio track index` and was dropped, leaving the
default track playing with nothing in the UI saying so.

determine_audio_track_switch_strategy now decides by whether the stream in
front of the engine carries the track at all — a direct play still selects in
place, a transcode is re-negotiated at the chosen index and resumed. Where it
resumes is the player's answer rather than the UI's: the native path has no
<video> element to read, so it sends no position, and defaulting that to zero
re-opened the film at the beginning (caught on device before it shipped).

Subtitles (DR-259). The URL was missing its `Stream.` route segment, so every
sideloaded subtitle 404ed; since media3 1.5 a sideloaded text track only
becomes a track group once its file is parsed, so 42 failed fetches left
ExoPlayer with no text tracks and selection warned `available: 0`. Verified
against a live server: the built URL answers 404, the corrected one 200. The
tests that should have caught this asserted the shape of a mock helper that
restated the format string instead of the URL the app requests — so the new
test drives the repository itself, and failed red on the old URL.
2026-08-23 19:15:05 +02:00
2026-01-26 22:21:54 +01:00
2026-01-26 22:21:54 +01:00
2026-01-26 22:21:54 +01:00

JellyTau logo
JellyTau

A cross-platform Jellyfin client built with Tauri, SvelteKit, and TypeScript.

Business logic lives in a Rust backend; a UI-rich Svelte frontend handles presentation and talks to it over Tauri's IPC. Targets Linux (libmpv) and Android (ExoPlayer).

Getting Started

This project uses bun as its package manager.

# Activate the Rust environment (fish shell)
source "$HOME/.cargo/env.fish"

# Install dependencies
bun install

# Run in development
bun run tauri dev

# Type-check the frontend
bun run check

# Build for Linux
bun run tauri build

# Build for Android
bun run tauri android build

For the full set of build, test, and Android helper scripts, see scripts/README.md.

Documentation

Topic Location
Architecture overview & subsystem docs docs/architecture/
Requirements, traceability & technical debt docs/requirements.md
Build & release process docs/build/build-release.md
Docker builds docs/build/docker.md
Traceability tooling & CI docs/traceability.md, docs/traceability-ci.md
Release checklist docs/release-checklist.md
UX flows docs/ux-flows.md
CI operations (builder image, secrets, runner) docs/build/ci-operations.md

Contributing

CONTRIBUTING.md covers the setup, the gates a change has to pass, and the two rules that catch people out (bug fixes start with a failing test; Jellyfin's taxonomy stays in Rust). Please also read the Code of Conduct.

Found a security problem? Do not open an issue — see SECURITY.md.

Verifying a download

Every release publishes SHA256SUMS covering all of its artifacts, plus an SBOM of what went into the build:

sha256sum -c SHA256SUMS

Desktop builds update themselves from Settings → Updates, verifying each payload against JellyTau's signing key before installing. Android installs are handled by the system installer, so the app links to the releases page instead.

VS Code + Svelte + Tauri + rust-analyzer.

License

MIT

S
Description
A jellyfin client with Tauri
Readme MIT
114 MiB
2026-08-23 20:00:50 +00:00
Languages
Rust 50.7%
TypeScript 25.8%
Svelte 16.3%
Kotlin 4.9%
Shell 1.7%
Other 0.5%