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KeelrLeek 3a8ccd4640 android: the lock-screen card, moved to media3 before anything is built on it
The card Kyle sees every day was a hand-built MediaStyle notification over a
MediaSessionCompat, on `androidx.media`, deprecated since May. Android Auto
needs a media3 session to browse, so the choice was to write the new thing
against a deprecated library or to move the old thing first; this moves the
old thing and adds no Auto. `MediaService` is a `MediaSessionService` and a
new `SoulStreamPlayer` is the `SimpleBasePlayer` media3 asks for when the
engine lives somewhere else — rodio, in Rust, behind a WebView round trip —
so `getState()` is a pure read of the last `NowPlayingArgs` off the bridge,
queue window and all, and every button routes back out through `MediaHub.act`.

Three corrections to the plan, each the kind that only shows up on a phone.
media3 **1.10.1**, not 1.11.0, whose POM drags kotlin-stdlib 2.2.10 into a
project that compiles with Kotlin 1.9.25. The audio-focus and becoming-noisy
blocks STAY hand-rolled: `setAudioAttributes(…, handleAudioFocus)` is an
ExoPlayer convenience that lands in a `@ForOverride` method which throws, and
deleting them would have lost "another app takes the output" and "headphones
out" with nothing failing anywhere. And the service is BOUND, never started —
`MediaSessionService.onStartCommand` returns `START_STICKY` without promoting
for any intent that is not media3's own, so a `startForegroundService` would
arm the ten-second kill timer and satisfy nothing, which is the 2026-09-13 bug
in a new coat. Four more things are load-bearing and silent when they break: a
playlist that must never be empty while a track exists, `COMMAND_GET_TIMELINE`
with `COMMAND_GET_CURRENT_MEDIA_ITEM`, `STATE_READY` while paused, and both
spellings of next and previous. Each ends in a card that is simply never
posted, with nothing in any log. The window carries `queueBase` now, for a
stable media-item uid as it slides, and `repeat`, whose numbering is swapped
between the app and media3, so that what a controller is told about repeat is
the truth and media3's own view of the end of the queue agrees with the
`hasNext` the next button is advertised on.

The 2026-09-13 bug has a second door, and `onStartCommand` is what shuts it.
media3 hands the framework a media-button `PendingIntent` built with
`PendingIntent.getForegroundService`, unconditionally, because the receiver the
legacy stub resolves is now this service — there being no `MediaButtonReceiver`
left for it to find. So the SYSTEM starts this service in the foreground on
every media KEY, while media3 promotes only for a session it calls
user-engaged. A key into a process built for that key, a key on a card paused
past the ten-minute tail that does not start playback, any key with the bar
cleared: none of them qualify, and each would take the app down ten seconds
later. (The card's own buttons are milder — only play/pause, and only while
paused, is a foreground start.) So `onStartCommand` promotes first, the way
this service always did — through media3's own `onUpdateNotification` when
there is a card to post, and otherwise with a plain notification of its own,
posted and withdrawn in the same breath. `Service`'s
`startForeground` is final, so the split is by what media3 can be asked to do,
not by watching it.

The walk gains `one-card` and `one-session` — the only checks that tell a
landed migration from a doubled one — plus an advisory `media-plumbing` line;
the logged window grew `base` and `rep`, which are the only readback either
field has anywhere on the device and which `queue-window` now asserts; and the
paused-restore wait goes to 25 s, which ANDROID.md had already claimed in one
place and contradicted in another. ANDROID.md also says plainly what the walk
cannot prove and Kyle has to try himself: headphones out, another app taking
focus, the card's actual look, and a Bluetooth headset's own buttons. The
Kotlin is unbuilt — no Kotlin compiler here — and was read against javap of
media3 1.10.1 and the real sources of `SimpleBasePlayer`, `MediaSessionService`,
`MediaNotificationManager` and `DefaultMediaNotificationProvider`; the manifest
and resources compile and link under aapt2, and the Rust type-checks.
2026-09-15 09:09:36 -05:00
KeelrLeek 07dad65ca5 android: the keep rules, and the release build that proves them
Every APK this port has produced is `assembleArm64Debug`, and the generated
project turns R8 on for `release` and only for `release` — while tauri finds a
plugin class by string, files every `@Command` under `commands[method.name]`,
and lets Jackson fill every `@InvokeArg` field by field. Minification breaks
exactly that, and it breaks it without a word: the app compiles, installs,
launches, shows Home, and then a tap on Library folder answers "No command
pickFolder found for plugin ..." in logcat and nothing on screen. So each
plugin module now carries its own `consumer-rules.pro` naming its own
reflected surface — the shape tauri-android and tauri-plugin-dialog already
use in this build, and one that travels with the plugin into a regenerated
`gen/android`, which a rule written into that gitignored tree would not.

What belongs to no single plugin is in `src-tauri/android/proguard-soulstream.pro`,
copied into the generated project by the build script because the app's own
Gradle file is regenerated: the runtime annotation attributes, a `-dontwarn`
pair for the two `java.beans` classes jackson-databind references and Android
does not have (R8 turns a missing class into a build error, so without them
there may be no APK at all), and a keep for the four `@Command` methods
declared on `app.tauri.plugin.Plugin` itself. Tauri's own rule matches classes
annotated `@TauriPlugin` and the members they declare; the base class carries
no such annotation, so nothing names `registerListener` — which is what the
lock-screen card's buttons and the download notice's Cancel and Open ride on.

`build.sh` grows `--release`: the release profile, `--features tauri/devtools`
so the walk can still attach at all, `assembleArm64Release`, and a zipalign and
sign with the same debug key the phone already trusts, so the APK installs over
the app rather than forcing an uninstall that would take Kyle's settings with
it. With no argument the script is what it has always been, cargo line for
cargo line, so deploy.sh and ship.sh keep the path they run every twenty
minutes. And it has been built. Not on the phone and not as arm64 — as **x86_64**, on an
emulator, because that is what this machine can run — but the flavour is the
only difference: the same Gradle, the same R8, the same rules, the same
zipalign and apksigner. `minifyX86_64ReleaseWithR8` succeeded and wrote **no**
`missing_rules.txt` at all, which is the `-dontwarn` pair doing its job;
`lintVitalX86_64Release` passed, so the `-x lintVital` advice is for a failure
that has not happened. The signed APK went over the debug app with
`adb install -r` and left its data alone, exactly as the same-key argument
above says it must.

Then the minified app was walked: Home, the record, playback, the queue, the
sheets, the lyrics, the drags, the export — **131 of 131, no exceptions, no
console errors, every step as expected**, and nothing in logcat about a missing
command or class. That is the failure this round exists to prevent, looked for
and not found.

What it does not cover is the hands-only list in ANDROID.md — the pickers, the
notification buttons, the share sheet — which no walk reaches, and the four
`@Command` methods on `Plugin` itself remain a precaution rather than a
diagnosed bug. The document says so, command by command.
2026-09-14 11:09:33 -05:00
KeelrLeek bb828ff2dc android: the phone, on the real core — the mockup shell, playback, the media card, the catalog, the resolver, Save, the dev flavour
The same Tauri 2 project builds for Android: mobile.html as a third Vite
entry (src/mobile/, the mockup on real data), tauri.android.conf.json, the
mobile stubs (updater, lyric alignment, vocal separation), rustls reqwest
on Android, the AAudio buffer, and a hand-driven detour build
(src-tauri/android/{env,build,deploy,dev}.sh) while Developer Mode is off.
ANDROID.md is the recipe.

Playback: the media-session plugin crate (lock-screen card, MediaStyle
notification, audio focus, headset buttons, a foreground service that
promotes itself first — Android 14 kills the app otherwise), session
restore across reload and restart, solid chrome after measuring the
backdrop-filter lag.

The catalog: Search is the desktop's top bar (the top-result rule, artist
cards), the artist page and the record page are the desktop's, Home is the
desktop's landing page, Gaps per followed shelf. Playing goes through the
desktop's own source rules, moved verbatim from state.svelte.js into
src/lib/sources.js so both apps share one resolver; the phone readies the
next three tracks and crosses boundaries gapless. Save fetches a record or
a track into the library by the download rules; Transfers shows the
burst. The raw Soulseek search stays, offered on request, a peer's copy
streaming with the lane rising as the bytes arrive. Community is the
Soulseek side (rooms, chat, buddies); the private layer waits.

The opener and storage plugins (social links, the picked library folder,
all-files access), the volume normalization switch, and the harness:
tests/mobile/smoke.mjs walks the mock (a fake network behind
src/lib/events.js) and the real phone over CDP, perf.mjs measures frames.
2026-09-13 09:30:06 -05:00