Default implementation for BroadcastRadio AIDL HAL
Default implementation for BroadcastRadio AIDL HAL is based on
default implementation for HIDL 2.0, with necessary data type
conversion. The callback for IBroadcastRadio interface is
initialized as nullptr.
Bug: 170336130
Test: m -j
Change-Id: Id521573116c565c42af16333cad73c5dd0583420
diff --git a/broadcastradio/aidl/default/VirtualProgram.h b/broadcastradio/aidl/default/VirtualProgram.h
new file mode 100644
index 0000000..0c20721
--- /dev/null
+++ b/broadcastradio/aidl/default/VirtualProgram.h
@@ -0,0 +1,51 @@
+/*
+ * 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.
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/broadcastradio/IdentifierType.h>
+#include <aidl/android/hardware/broadcastradio/ProgramInfo.h>
+#include <aidl/android/hardware/broadcastradio/ProgramSelector.h>
+
+namespace aidl::android::hardware::broadcastradio {
+
+constexpr int kSignalQualityDigital = 100;
+constexpr int kSignalQualityNonDigital = 80;
+/**
+ * A radio program mock.
+ *
+ * This represents broadcast waves flying over the air,
+ * not an entry for a captured station in the radio tuner memory.
+ */
+struct VirtualProgram {
+ ProgramSelector selector;
+
+ std::string programName = "";
+ std::string songArtist = "";
+ std::string songTitle = "";
+
+ operator ProgramInfo() const;
+
+ /**
+ * Defines order in which virtual programs appear on the "air" with
+ * ITunerSession::scan().
+ *
+ * It's for default implementation purposes, may not be complete or correct.
+ */
+ friend bool operator<(const VirtualProgram& lhs, const VirtualProgram& rhs);
+};
+
+} // namespace aidl::android::hardware::broadcastradio