Allow for late audio module discovery in APM
Extract code that loads hardware modules and fills out
mAvailable{Input|Output}Devices into a reusable function.
It is used both during APM initialization and on
receiving a notification that a new HAL service has
been discovered.
Bug: 149854039
Test: atest audiopolicy_tests
Change-Id: Ifb7f0b61b06a0609802e63dccb26f3472328ef48
diff --git a/services/audiopolicy/AudioPolicyInterface.h b/services/audiopolicy/AudioPolicyInterface.h
index 4d53be4..8d0e5db 100644
--- a/services/audiopolicy/AudioPolicyInterface.h
+++ b/services/audiopolicy/AudioPolicyInterface.h
@@ -83,6 +83,10 @@
// configuration functions
//
+ // Informs APM that new HAL modules are available. This typically happens
+ // due to registration of an audio HAL service.
+ virtual void onNewAudioModulesAvailable() = 0;
+
// indicate a change in device connection status
virtual status_t setDeviceConnectionState(audio_devices_t device,
audio_policy_dev_state_t state,