avmedia/source/macavf/framegrabber.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include "macavfcommon.hxx"
  23 #include <cppuhelper/implbase.hxx>
  24
  25 #include <com/sun/star/media/XFrameGrabber.hpp>
  26
  27 namespace avmedia::macavf {
  28
  29 class FrameGrabber : public ::cppu::WeakImplHelper< css::media::XFrameGrabber,
  30                                                     css::lang::XServiceInfo >
  31 {
  32 public:
  33
  34     explicit FrameGrabber();
  35     virtual  ~FrameGrabber() override;
  36
  37     bool    create( AVAsset* pMovie );
  38
  39     // XFrameGrabber
  40     virtual css::uno::Reference< css::graphic::XGraphic > SAL_CALL grabFrame( double fMediaTime ) override;
  41
  42     // XServiceInfo
  43     virtual OUString SAL_CALL getImplementationName(  ) override;
  44     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
  45     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
  46
  47 private:
  48
  49     AVAssetImageGenerator* mpImageGen;
  50 };
  51
  52 } // namespace avmedia::macavf
  53
  54 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */