Adding v2 of audiocontrol hal
- Removes deprecated getBusForContext
- Adds APIs for enabling HAL to request and abandon audio focus
Bug: 148098383
Test: vts-tradefed -module VtsHalAudioControlV2_0TargetTest
Change-Id: I353bbd8ea7708ffb59831a8e1008951146798034
diff --git a/automotive/audiocontrol/2.0/default/CloseHandle.cpp b/automotive/audiocontrol/2.0/default/CloseHandle.cpp
new file mode 100644
index 0000000..bc47931
--- /dev/null
+++ b/automotive/audiocontrol/2.0/default/CloseHandle.cpp
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2020 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 "CloseHandle.h"
+
+namespace android::hardware::automotive::audiocontrol::V2_0::implementation {
+
+CloseHandle::CloseHandle(Callback callback) : mCallback(callback) {}
+
+CloseHandle::~CloseHandle() {
+ close();
+}
+
+Return<void> CloseHandle::close() {
+ const auto wasClosed = mIsClosed.exchange(true);
+ if (wasClosed) return {};
+
+ if (mCallback) mCallback();
+ return {};
+}
+
+} // namespace android::hardware::automotive::audiocontrol::V2_0::implementation