Support query microphones information.
Get list of all/currently active microphones from hal.
Bug: 64038649
Test: Manual Testing and Cts test
Change-Id: Id39cae38ba040f9bc91571e713487f87c2eb67b0
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index 73d92ac..126da1e 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -3777,6 +3777,16 @@
ALOGE("Default device %08x is unreachable", mDefaultOutputDevice->type());
status = NO_INIT;
}
+ // If microphones address is empty, set it according to device type
+ for (size_t i = 0; i < mAvailableInputDevices.size(); i++) {
+ if (mAvailableInputDevices[i]->mAddress.isEmpty()) {
+ if (mAvailableInputDevices[i]->type() == AUDIO_DEVICE_IN_BUILTIN_MIC) {
+ mAvailableInputDevices[i]->mAddress = String8(AUDIO_BOTTOM_MICROPHONE_ADDRESS);
+ } else if (mAvailableInputDevices[i]->type() == AUDIO_DEVICE_IN_BACK_MIC) {
+ mAvailableInputDevices[i]->mAddress = String8(AUDIO_BACK_MICROPHONE_ADDRESS);
+ }
+ }
+ }
if (mPrimaryOutput == 0) {
ALOGE("Failed to open primary output");