EARC: Add eARC AIDL files

AIDL files for eARC HAL.

Test: m android.hardware.tv.earc-update-api
      atest VtsHalTvEArcAidlTargetTest
Bug: 240388105
Change-Id: Id2a337b928e64e022d97b4339bf7788cc80ea653
diff --git a/tv/earc/aidl/default/fuzzer.cpp b/tv/earc/aidl/default/fuzzer.cpp
new file mode 100644
index 0000000..5036853
--- /dev/null
+++ b/tv/earc/aidl/default/fuzzer.cpp
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <EArcMock.h>
+#include <fuzzbinder/libbinder_ndk_driver.h>
+#include <fuzzer/FuzzedDataProvider.h>
+
+using android::fuzzService;
+using android::hardware::tv::earc::implementation::EArcMock;
+using ndk::SharedRefBase;
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+    auto earcAidl = SharedRefBase::make<EArcMock>();
+
+    fuzzService(earcAidl->asBinder().get(), FuzzedDataProvider(data, size));
+
+    return 0;
+}