Media server death nodification
diff --git a/include/media/IMediaDeathNotifier.h b/include/media/IMediaDeathNotifier.h
new file mode 100644
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+++ b/include/media/IMediaDeathNotifier.h
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+/*
+ * Copyright (C) 2010 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_IMEDIADEATHNOTIFIER_H
+#define ANDROID_IMEDIADEATHNOTIFIER_H
+
+#include <utils/threads.h>
+#include <media/IMediaPlayerService.h>
+#include <utils/SortedVector.h>
+
+namespace android {
+
+class IMediaDeathNotifier: virtual public RefBase
+{
+public:
+ IMediaDeathNotifier() { addObitRecipient(this); }
+ virtual ~IMediaDeathNotifier() { removeObitRecipient(this); }
+
+ virtual void died() = 0;
+ static const sp<IMediaPlayerService>& getMediaPlayerService();
+
+private:
+ IMediaDeathNotifier &operator=(const IMediaDeathNotifier &);
+ IMediaDeathNotifier(const IMediaDeathNotifier &);
+
+ static void addObitRecipient(const wp<IMediaDeathNotifier>& recipient);
+ static void removeObitRecipient(const wp<IMediaDeathNotifier>& recipient);
+
+ class DeathNotifier: public IBinder::DeathRecipient
+ {
+ public:
+ DeathNotifier() {}
+ virtual ~DeathNotifier();
+
+ virtual void binderDied(const wp<IBinder>& who);
+ };
+
+ friend class DeathNotifier;
+
+ static Mutex sServiceLock;
+ static sp<IMediaPlayerService> sMediaPlayerService;
+ static sp<DeathNotifier> sDeathNotifier;
+ static SortedVector< wp<IMediaDeathNotifier> > sObitRecipients;
+};
+
+}; // namespace android
+
+#endif // ANDROID_IMEDIADEATHNOTIFIER_H