Files
fn_registry/dev/issues/0158-matrix-client-android-livekit-calls.md
egutierrez daef7ea190 feat(matrix): MAS migration helpers + 2 flows + 15 issues + capability group
Helper functions (matrix-mas capability group):
- mas_client_register_bash_infra: register/sync OAuth clients via mas-cli
- mas_syn2mas_migration_bash_infra: dry-run + apply user migration to MAS
- synapse_msc3861_enable_go_infra: edit homeserver.yaml MSC3861 block (with diff)
- wellknown_oidc_patch_go_infra: patch well-known JSON with msc2965.authentication
- synapse_login_flows_check_go_infra: health-check post-migration login flows

Flows + issues for custom Matrix clients (PC + Android):
- 0010 matrix-client-pc: Wails + React+Mantine (issues 0147-0153)
- 0011 matrix-client-android: Kotlin + Compose (issues 0154-0161)
- 0162 enable MAS as auth provider (Synapse delegate) — EXECUTED on VPS
- 0163 custom admin panel propio (sustituye synapse-admin)

Production state (organic-machine.com):
- Synapse migrated SQLite -> Postgres
- MSC3861 active, password_config disabled
- 21 users + 41 access_tokens migrated via syn2mas
- 4 MAS clients registered (element, matrix_pc, matrix_android, admin_panel)
- synapse-admin container removed + Coolify route deleted
- well-known patched with org.matrix.msc2965.authentication

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-24 22:53:33 +02:00

3.5 KiB

id, title, status, priority, created, related_flows, related_issues, dependencies, tags
id title status priority created related_flows related_issues dependencies tags
0158 matrix-client-android calls LiveKit nativo: mic/cam/screen + PiP pending high 2026-05-24
0011
0157
0159
0161
0157
matrix
android
livekit
calls
webrtc
pip
audio-focus

Objetivo

Llamadas nativas via io.livekit:livekit-android SDK oficial. Codecs HW (H.264/VP9 hardware decoder), audio focus + AEC/NS nativos, MediaSession para controls en lockscreen, Picture-in-Picture mode Android nativo. Soporta 1:1 + grupales (limite 16 del LiveKit config actual).

Tareas

  1. Backend (compartido con cliente PC):
    • Reusar livekit_token_gen_go_infra que esta en flow 0010.
    • Cliente Android pide token al mismo endpoint /api/call/token que el cliente PC.
  2. ViewModel:
    • CallViewModel(matrixClient, roomId):
      • joinCall() — pide token + conecta Room.connect().
      • toggleMic(), toggleCamera(), toggleScreenShare().
      • hangup().
      • Flow<CallState> con participants, tracks, connection state.
  3. Compose:
    • CallScreen fullscreen:
      • Grid tiles participantes (Flow layout responsive 1/2/4/9/16).
      • Tile principal: active speaker (track audio level del SDK).
      • Controles bottom: mic, cam, screen, raise hand, hangup.
    • IncomingCallScreen fullscreen con accept/decline (system overlay activity).
    • CallTile composable con VideoView (SurfaceViewRenderer del SDK).
  4. PiP (Picture-in-Picture):
    • Activity con setPictureInPictureParams().
    • Auto-enter PiP al minimizar la app durante call.
    • PiP tile: video remoto + boton hangup.
  5. Audio routing:
    • AudioFocusRequest (Android 8+) — focus exclusivo durante call.
    • Switch speaker/earpiece/bluetooth via AudioManager.setSpeakerphoneOn() + connection state listeners para audifonos BT.
    • Echo cancellation + noise suppression: SDK los habilita por defecto, verificar.
  6. ICE/TURN: igual que cliente PC, depende del LiveKit config server-side.
  7. Tests:
    • Instrumented Call1to1Test con emulator + segundo cliente (PC) — connect, video, hangup.
    • Manual ScreenShareTest con device fisico.
    • Manual 4ParticipantsTest.
    • Manual PiPTest — call activa + Home button -> PiP aparece.

Funciones del registry a crear

  • livekit_call_kotlin_infra — wrapper Room SDK + permission helpers.
  • audio_routing_kotlin_infra — speaker/earpiece/BT switching.
  • CallScreen_kotlin_ui — fullscreen call UI.
  • CallTile_kotlin_ui — tile con VideoView.
  • IncomingCallScreen_kotlin_ui — accept/decline overlay activity.

Acceptance

  • Start call desde Android -> PC Wails recibe y conecta.
  • 30s call con video+audio nativo (verificar HW codec via adb shell dumpsys media.codec).
  • Mute mic + apagar cam refleja en otro cliente.
  • Screen share desde Android (con MediaProjection) visible en PC.
  • PiP: minimizar app durante call -> tile flotante con video remoto.
  • Bluetooth headphones: cambio automatico al conectar/desconectar.
  • Battery: call 30min con AC + WiFi <15% drain.

Notas

  • Permissions runtime: RECORD_AUDIO, CAMERA, POST_NOTIFICATIONS (Android 13+), FOREGROUND_SERVICE, FOREGROUND_SERVICE_MEDIA_PROJECTION (Android 14+).
  • Foreground service requerido para mantener call con app en background (issue 0161).
  • E2EE en call (insertable streams): TBD post-DoD, igual que en cliente PC.
  • Connection service Android (sistema): TBD, opcional. Permite integracion con dialer system + Bluetooth Car. Valorar coste/beneficio.