avmedia/source/win/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 "wincommon.hxx"
  23 #include <cppuhelper/implbase.hxx>
  24 #include <systools/win32/comtools.hxx>
  25
  26 #include <com/sun/star/media/XFrameGrabber.hpp>
  27
  28 struct IMediaDet;
  29
  30 namespace avmedia::win {
  31
  32 class FrameGrabber : public ::cppu::WeakImplHelper< css::media::XFrameGrabber,
  33                                                     css::lang::XServiceInfo >,
  34                      public sal::systools::CoInitializeGuard
  35 {
  36 public:
  37     explicit FrameGrabber();
  38     ~FrameGrabber() override;
  39
  40     bool    create( const OUString& rURL );
  41
  42     // XFrameGrabber
  43     virtual css::uno::Reference< css::graphic::XGraphic > SAL_CALL grabFrame( double fMediaTime ) override;
  44
  45     // XServiceInfo
  46     virtual OUString SAL_CALL getImplementationName(  ) override;
  47     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
  48     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
  49
  50 private:
  51     OUString                                                  maURL;
  52 };
  53
  54 } // namespace avmedia::win
  55
  56
  57 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */