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diff --git a/WrsOMXPlugin.h b/WrsOMXPlugin.h
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+/*
+* Copyright (c) 2009-2011 Intel Corporation.  All rights reserved.
+*
+* 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.
+*/
+/*
+ * Copyright (C) 2009 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 WRS_OMX_PLUGIN_H_
+
+#define WRS_OMX_PLUGIN_H_
+
+#include <OMXPluginBase.h>
+#include <utils/Mutex.h>
+#include <utils/Vector.h>
+
+namespace android {
+
+struct WrsOMXCore {
+    typedef OMX_ERRORTYPE (*InitFunc)();
+    typedef OMX_ERRORTYPE (*DeinitFunc)();
+    typedef OMX_ERRORTYPE (*ComponentNameEnumFunc)(
+            OMX_STRING, OMX_U32, OMX_U32);
+
+    typedef OMX_ERRORTYPE (*GetHandleFunc)(
+            OMX_HANDLETYPE *, OMX_STRING, OMX_PTR, OMX_CALLBACKTYPE *);
+
+    typedef OMX_ERRORTYPE (*FreeHandleFunc)(OMX_HANDLETYPE *);
+
+    typedef OMX_ERRORTYPE (*GetRolesOfComponentFunc)(
+            OMX_STRING, OMX_U32 *, OMX_U8 **);
+
+    void *mLibHandle;
+
+    InitFunc mInit;
+    DeinitFunc mDeinit;
+    ComponentNameEnumFunc mComponentNameEnum;
+    GetHandleFunc mGetHandle;
+    FreeHandleFunc mFreeHandle;
+    GetRolesOfComponentFunc mGetRolesOfComponentHandle;
+
+    OMX_U32 mNumComponents;
+};
+
+struct WrsOMXComponent {
+    OMX_COMPONENTTYPE *mComponent;
+    WrsOMXCore *mCore;
+};
+
+struct WrsOMXPlugin : public OMXPluginBase {
+    WrsOMXPlugin();
+    virtual ~WrsOMXPlugin();
+
+    virtual OMX_ERRORTYPE makeComponentInstance(
+            const char *name,
+            const OMX_CALLBACKTYPE *callbacks,
+            OMX_PTR appData,
+            OMX_COMPONENTTYPE **component);
+
+    virtual OMX_ERRORTYPE destroyComponentInstance(
+            OMX_COMPONENTTYPE *component);
+
+    virtual OMX_ERRORTYPE enumerateComponents(
+            OMX_STRING name,
+            size_t size,
+            OMX_U32 index);
+
+    virtual OMX_ERRORTYPE getRolesOfComponent(
+            const char *name,
+            Vector<String8> *roles);
+
+private:
+
+    Mutex mMutex; // to protect access to mComponents
+
+    Vector<WrsOMXCore*> mCores;
+    Vector<WrsOMXComponent> mComponents;
+
+    OMX_ERRORTYPE AddCore(const char* coreName);
+
+    WrsOMXPlugin(const WrsOMXPlugin &);
+    WrsOMXPlugin &operator=(const WrsOMXPlugin &);
+};
+
+}  // namespace android
+
+#endif  // WRS_OMX_PLUGIN_H_