avmedia/source/gstreamer/gstframegrabber.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 #ifndef _FRAMEGRABBER_HXX
  21 #define _FRAMEGRABBER_HXX
  22
  23 #include "gstplayer.hxx"
  24 #include <com/sun/star/media/XFrameGrabber.hpp>
  25 #include <cppuhelper/implbase2.hxx>
  26
  27 namespace avmedia { namespace gstreamer {
  28
  29 // ----------------
  30 // - FrameGrabber -
  31 // ----------------
  32
  33 typedef ::cppu::WeakImplHelper2< ::com::sun::star::media::XFrameGrabber,
  34                                  ::com::sun::star::lang::XServiceInfo > FrameGrabber_BASE;
  35
  36 class FrameGrabber : public FrameGrabber_BASE
  37 {
  38     GstElement *mpPipeline;
  39     void disposePipeline();
  40 public:
  41     // static create method instead of public Ctor
  42     static FrameGrabber* create( const OUString &rURL );
  43
  44     virtual ~FrameGrabber();
  45
  46     // XFrameGrabber
  47     virtual ::com::sun::star::uno::Reference< ::com::sun::star::graphic::XGraphic > SAL_CALL grabFrame( double fMediaTime ) throw (::com::sun::star::uno::RuntimeException);
  48
  49     // XServiceInfo
  50     virtual OUString SAL_CALL getImplementationName(  ) throw (::com::sun::star::uno::RuntimeException);
  51     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException);
  52     virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) throw (::com::sun::star::uno::RuntimeException);
  53
  54 private:
  55     FrameGrabber( const OUString &aURL );
  56     FrameGrabber( const FrameGrabber& );
  57     FrameGrabber& operator=( const FrameGrabber& );
  58 };
  59
  60 } // namespace gst
  61 } // namespace avmedia
  62
  63 #endif // _FRAMEGRABBER_HXX
  64
  65 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */