AOSP AIDL USB audio HAL implementation.

Bug: 266216550
Test: atest VtsHalAudioCoreTargetTest
Change-Id: I82e053d3f6a918cafe0d43b030f724f63a99eb2a
diff --git a/audio/aidl/default/StreamStub.cpp b/audio/aidl/default/StreamStub.cpp
index 5442179..85d1e16 100644
--- a/audio/aidl/default/StreamStub.cpp
+++ b/audio/aidl/default/StreamStub.cpp
@@ -22,6 +22,7 @@
 
 using aidl::android::hardware::audio::common::SinkMetadata;
 using aidl::android::hardware::audio::common::SourceMetadata;
+using aidl::android::media::audio::common::AudioDevice;
 using aidl::android::media::audio::common::AudioOffloadInfo;
 
 namespace aidl::android::hardware::audio::core {
@@ -68,6 +69,11 @@
     return ::android::OK;
 }
 
+::android::status_t DriverStub::setConnectedDevices(
+        const std::vector<AudioDevice>& connectedDevices __unused) {
+    return ::android::OK;
+}
+
 // static
 ndk::ScopedAStatus StreamInStub::createInstance(const SinkMetadata& sinkMetadata,
                                                 StreamContext&& context,