aaudio: close MMAP stream if client dies
Notify client when audio service dies. Clear connection.
Notify AAudio service when client dies. Close client streams.
Use sp<> to track ServiceStreams.
Bug: 38267698
Test: test_no_close.cpp
Change-Id: I5f1699ed3b8b7bd960947c0028a89ca8419ce7a0
diff --git a/media/libaaudio/src/binding/IAAudioClient.h b/media/libaaudio/src/binding/IAAudioClient.h
new file mode 100644
index 0000000..21cc33b
--- /dev/null
+++ b/media/libaaudio/src/binding/IAAudioClient.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+#ifndef ANDROID_AAUDIO_IAAUDIO_CLIENT_H
+#define ANDROID_AAUDIO_IAAUDIO_CLIENT_H
+
+#include <stdint.h>
+#include <binder/IInterface.h>
+
+#include <aaudio/AAudio.h>
+
+#include "utility/HandleTracker.h"
+
+namespace android {
+
+
+// Interface (our AIDL) - client methods called by service
+class IAAudioClient : public IInterface {
+public:
+
+ DECLARE_META_INTERFACE(AAudioClient);
+
+ virtual void onStreamChange(aaudio_handle_t handle, int32_t opcode, int32_t value) = 0;
+
+};
+
+class BnAAudioClient : public BnInterface<IAAudioClient> {
+public:
+ virtual status_t onTransact(uint32_t code, const Parcel& data,
+ Parcel* reply, uint32_t flags = 0);
+};
+
+} /* namespace android */
+
+#endif //ANDROID_AAUDIO_IAAUDIO_SERVICE_H