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diff --git a/avmedia/source/macavf/framegrabber.hxx b/avmedia/source/macavf/framegrabber.hxx
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+++ b/avmedia/source/macavf/framegrabber.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you 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 .
+ */
+
+#pragma once
+
+#include "macavfcommon.hxx"
+#include <cppuhelper/implbase.hxx>
+
+#include <com/sun/star/media/XFrameGrabber.hpp>
+
+namespace avmedia::macavf {
+
+class FrameGrabber : public ::cppu::WeakImplHelper< css::media::XFrameGrabber,
+                                                    css::lang::XServiceInfo >
+{
+public:
+
+    explicit FrameGrabber( const css::uno::Reference< css::lang::XMultiServiceFactory >& );
+    virtual  ~FrameGrabber() override;
+
+    bool    create( AVAsset* pMovie );
+
+    // XFrameGrabber
+    virtual css::uno::Reference< css::graphic::XGraphic > SAL_CALL grabFrame( double fMediaTime ) override;
+
+    // XServiceInfo
+    virtual OUString SAL_CALL getImplementationName(  ) override;
+    virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
+
+private:
+
+    css::uno::Reference< css::lang::XMultiServiceFactory >    mxMgr;
+
+    AVAssetImageGenerator* mpImageGen;
+};
+
+} // namespace avmedia::macavf
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */