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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _FRAMEGRABBER_HXX
#define _FRAMEGRABBER_HXX
#include "gstplayer.hxx"
#include <gdk-pixbuf/gdk-pixbuf.h>
#ifndef _COM_SUN_STAR_MEDIA_XFRAMEGRABBER_HDL_
#include "com/sun/star/media/XFrameGrabber.hdl"
#endif
namespace avmedia { namespace gst {
// ----------------
// - FrameGrabber -
// ----------------
class FrameGrabber : public Player,
public ::cppu::WeakImplHelper2 < ::com::sun::star::media::XFrameGrabber,
::com::sun::star::lang::XServiceInfo >
{
public:
// static create method instead of public Ctor
static FrameGrabber* create( const GString* pUri );
~FrameGrabber();
// XFrameGrabber
virtual ::com::sun::star::uno::Reference< ::com::sun::star::graphic::XGraphic > SAL_CALL grabFrame( double fMediaTime ) throw (::com::sun::star::uno::RuntimeException);
// XServiceInfo
virtual ::rtl::OUString SAL_CALL getImplementationName( ) throw (::com::sun::star::uno::RuntimeException);
virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames( ) throw (::com::sun::star::uno::RuntimeException);
protected: FrameGrabber( GString* pURI = NULL );
virtual gboolean busCallback( GstBus* pBus,
GstMessage* pMsg );
private: FrameGrabber( const FrameGrabber& );
FrameGrabber& operator=( const FrameGrabber& );
GMutex* mpFrameMutex;
GCond* mpFrameCond;
GdkPixbuf* mpLastPixbuf;
double mfGrabTime;
bool mbIsInGrabMode;
};
} // namespace gst
} // namespace avmedia
#endif // _FRAMEGRABBER_HXX
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