# Allow the audio hal to access the EdgeTPU service and the # Android shared memory allocated by the EdgeTPU service for # on-device compilation. allow hal_audio_default edgetpu_device:chr_file rw_file_perms; allow hal_audio_default edgetpu_vendor_service:service_manager find; binder_call(hal_audio_default, edgetpu_vendor_server) # Allow edgetpu_app_service as well, due to the EdgeTpu metrics logging # library has a dependency on edgetpu_app_service, see b/275016466. allow hal_audio_default edgetpu_app_service:service_manager find; binder_call(hal_audio_default, edgetpu_app_server) # Allow audio HAL to read tflite Darwinn delegate properties get_prop(hal_audio_default, vendor_tflite_delegate_prop) # Allow audio HAL to read DarwiNN runtime properties get_prop(hal_audio_default, vendor_edgetpu_runtime_prop) # Allow audio HAL to read hetero runtime properties get_prop(hal_audio_default, vendor_hetero_runtime_prop) # Allow DMA Buf access. allow hal_audio_default dmabuf_system_heap_device:chr_file r_file_perms; # Allow audio HAL to connect to the stats service for logging EdgeTpu metrics. allow hal_audio_default fwk_stats_service:service_manager find; # Allow audio HAL to send EdgeTpu trace packets to Perfetto. # Enable for prod devices, see: go/darwinn-perfetto-critical-events perfetto_producer(hal_audio_default)