diff -r 000000000000 -r 6474c204b198 content/media/omx/mediaresourcemanager/IMediaResourceManagerService.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/content/media/omx/mediaresourcemanager/IMediaResourceManagerService.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,86 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "IMediaResourceManagerService"
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <binder/Parcel.h>
+#include <utils/Log.h>
+
+#include "IMediaResourceManagerService.h"
+
+namespace android {
+
+/**
+ * Function ID used between BpMediaResourceManagerService and 
+ *  BnMediaResourceManagerService by using Binder ipc.
+ */
+enum {
+    REQUEST_MEDIA_RESOURCE = IBinder::FIRST_CALL_TRANSACTION,
+    DEREGISTER_CLIENT
+};
+
+class BpMediaResourceManagerService : public BpInterface<IMediaResourceManagerService>
+{
+public:
+    BpMediaResourceManagerService(const sp<IBinder>& impl)
+        : BpInterface<IMediaResourceManagerService>(impl)
+    {
+    }
+
+    virtual void requestMediaResource(const sp<IMediaResourceManagerClient>& client, int resourceType)
+    {
+        Parcel data, reply;
+        data.writeInterfaceToken(IMediaResourceManagerService::getInterfaceDescriptor());
+        data.writeStrongBinder(client->asBinder());
+        data.writeInt32(resourceType);
+        remote()->transact(REQUEST_MEDIA_RESOURCE, data, &reply);
+    }
+
+    virtual status_t cancelClient(const sp<IMediaResourceManagerClient>& client)
+    {
+        Parcel data, reply;
+        data.writeInterfaceToken(IMediaResourceManagerService::getInterfaceDescriptor());
+        data.writeStrongBinder(client->asBinder());
+        remote()->transact(DEREGISTER_CLIENT, data, &reply);
+        return reply.readInt32();
+    }
+};
+
+IMPLEMENT_META_INTERFACE(MediaResourceManagerService, "android.media.IMediaResourceManagerService");
+
+// ----------------------------------------------------------------------
+
+status_t BnMediaResourceManagerService::onTransact(
+    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
+{
+    switch(code) {
+
+        case REQUEST_MEDIA_RESOURCE: {
+            CHECK_INTERFACE(IMediaResourceManagerService, data, reply);
+            sp<IMediaResourceManagerClient> client = interface_cast<IMediaResourceManagerClient>(data.readStrongBinder());
+            int resourceType = data.readInt32();
+            requestMediaResource(client, resourceType);
+            return NO_ERROR;
+        } break;
+        case DEREGISTER_CLIENT: {
+            CHECK_INTERFACE(IMediaResourceManagerService, data, reply);
+            sp<IMediaResourceManagerClient> client = interface_cast<IMediaResourceManagerClient>(data.readStrongBinder());
+            cancelClient(client);
+            reply->writeInt32(NO_ERROR);
+            return NO_ERROR;
+        } break;
+        default:
+            return BBinder::onTransact(code, data, reply, flags);
+    }
+}
+
+// ----------------------------------------------------------------------------
+
+}; // namespace android