audio_proxy/service/device.google.atv.audio_proxy@5.1-service.rc

service audio_proxy_service /vendor/bin/hw/device.google.atv.audio_proxy@5.1-service \
  --name mediashell \
  --stream MEDIASHELL_AUDIO_DEVICE_ADDR:40:600 \
  --stream MEDIASHELL_MIXER_DEVICE_ADDR:40:40
    class hal
    user system
    group system