diff options
Diffstat (limited to 'avmedia/source/gstreamer/gstframegrabber.hxx')
-rw-r--r-- | avmedia/source/gstreamer/gstframegrabber.hxx | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/avmedia/source/gstreamer/gstframegrabber.hxx b/avmedia/source/gstreamer/gstframegrabber.hxx new file mode 100644 index 000000000000..9a7ec1b74102 --- /dev/null +++ b/avmedia/source/gstreamer/gstframegrabber.hxx @@ -0,0 +1,81 @@ +/************************************************************************* + * + * 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 |