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diff --git a/avmedia/source/gstreamer/gstframegrabber.cxx b/avmedia/source/gstreamer/gstframegrabber.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2010 Novell, Inc.
+ *
+ * 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.
+ *
+ ************************************************************************/
+
+#include <objbase.h>
+#include <strmif.h>
+#include <Amvideo.h>
+#include <Qedit.h>
+#include <uuids.h>
+
+#include "framegrabber.hxx"
+#include "player.hxx"
+
+#include <tools/stream.hxx>
+#include <vcl/graph.hxx>
+#include <unotools/localfilehelper.hxx>
+
+#define AVMEDIA_GST_FRAMEGRABBER_IMPLEMENTATIONNAME "com.sun.star.comp.avmedia.FrameGrabber_GStreamer"
+#define AVMEDIA_GST_FRAMEGRABBER_SERVICENAME "com.sun.star.media.FrameGrabber_GStreamer"
+
+using namespace ::com::sun::star;
+
+namespace avmedia { namespace gstreamer {
+
+// ----------------
+// - FrameGrabber -
+// ----------------
+
+FrameGrabber::FrameGrabber( const uno::Reference< lang::XMultiServiceFactory >& rxMgr ) :
+ mxMgr( rxMgr )
+{
+ ::CoInitialize( NULL );
+}
+
+// ------------------------------------------------------------------------------
+
+FrameGrabber::~FrameGrabber()
+{
+ ::CoUninitialize();
+}
+
+// ------------------------------------------------------------------------------
+
+IMediaDet* FrameGrabber::implCreateMediaDet( const ::rtl::OUString& rURL ) const
+{
+ IMediaDet* pDet = NULL;
+
+ if( SUCCEEDED( CoCreateInstance( CLSID_MediaDet, NULL, CLSCTX_INPROC_SERVER, IID_IMediaDet, (void**) &pDet ) ) )
+ {
+ String aLocalStr;
+
+ if( ::utl::LocalFileHelper::ConvertURLToPhysicalName( rURL, aLocalStr ) && aLocalStr.Len() )
+ {
+ if( !SUCCEEDED( pDet->put_Filename( ::SysAllocString( aLocalStr.GetBuffer() ) ) ) )
+ {
+ pDet->Release();
+ pDet = NULL;
+ }
+ }
+ }
+
+ return pDet;
+}
+
+// ------------------------------------------------------------------------------
+
+bool FrameGrabber::create( const ::rtl::OUString& rURL )
+{
+ // just check if a MediaDet interface can be created with the given URL
+ IMediaDet* pDet = implCreateMediaDet( rURL );
+
+ if( pDet )
+ {
+ maURL = rURL;
+ pDet->Release();
+ pDet = NULL;
+ }
+ else
+ maURL = ::rtl::OUString();
+
+ return( maURL.getLength() > 0 );
+}
+
+// ------------------------------------------------------------------------------
+
+uno::Reference< graphic::XGraphic > SAL_CALL FrameGrabber::grabFrame( double fMediaTime )
+ throw (uno::RuntimeException)
+{
+ uno::Reference< graphic::XGraphic > xRet;
+ IMediaDet* pDet = implCreateMediaDet( maURL );
+
+ if( pDet )
+ {
+ double fLength;
+ long nStreamCount;
+ bool bFound = false;
+
+ if( SUCCEEDED( pDet->get_OutputStreams( &nStreamCount ) ) )
+ {
+ for( long n = 0; ( n < nStreamCount ) && !bFound; ++n )
+ {
+ GUID aMajorType;
+
+ if( SUCCEEDED( pDet->put_CurrentStream( n ) ) &&
+ SUCCEEDED( pDet->get_StreamType( &aMajorType ) ) &&
+ ( aMajorType == MEDIATYPE_Video ) )
+ {
+ bFound = true;
+ }
+ }
+ }
+
+ if( bFound &&
+ ( S_OK == pDet->get_StreamLength( &fLength ) ) &&
+ ( fLength > 0.0 ) && ( fMediaTime >= 0.0 ) && ( fMediaTime <= fLength ) )
+ {
+ AM_MEDIA_TYPE aMediaType;
+ long nWidth = 0, nHeight = 0, nSize = 0;
+
+ if( SUCCEEDED( pDet->get_StreamMediaType( &aMediaType ) ) )
+ {
+ if( ( aMediaType.formattype == FORMAT_VideoInfo ) &&
+ ( aMediaType.cbFormat >= sizeof( VIDEOINFOHEADER ) ) )
+ {
+ VIDEOINFOHEADER* pVih = reinterpret_cast< VIDEOINFOHEADER* >( aMediaType.pbFormat );
+
+ nWidth = pVih->bmiHeader.biWidth;
+ nHeight = pVih->bmiHeader.biHeight;
+
+ if( nHeight < 0 )
+ nHeight *= -1;
+ }
+
+ if( aMediaType.cbFormat != 0 )
+ {
+ ::CoTaskMemFree( (PVOID) aMediaType.pbFormat );
+ aMediaType.cbFormat = 0;
+ aMediaType.pbFormat = NULL;
+ }
+
+ if( aMediaType.pUnk != NULL )
+ {
+ aMediaType.pUnk->Release();
+ aMediaType.pUnk = NULL;
+ }
+ }
+
+ if( ( nWidth > 0 ) && ( nHeight > 0 ) &&
+ SUCCEEDED( pDet->GetBitmapBits( 0, &nSize, NULL, nWidth, nHeight ) ) &&
+ ( nSize > 0 ) )
+ {
+ char* pBuffer = new char[ nSize ];
+
+ try
+ {
+ if( SUCCEEDED( pDet->GetBitmapBits( fMediaTime, NULL, pBuffer, nWidth, nHeight ) ) )
+ {
+ SvMemoryStream aMemStm( pBuffer, nSize, STREAM_READ | STREAM_WRITE );
+ Bitmap aBmp;
+
+ if( aBmp.Read( aMemStm, false ) && !aBmp.IsEmpty() )
+ {
+ const Graphic aGraphic( aBmp );
+ xRet = aGraphic.GetXGraphic();
+ }
+ }
+ }
+ catch( ... )
+ {
+ }
+
+ delete [] pBuffer;
+ }
+ }
+
+ pDet->Release();
+ }
+
+ return xRet;
+}
+
+// ------------------------------------------------------------------------------
+
+::rtl::OUString SAL_CALL FrameGrabber::getImplementationName( )
+ throw (uno::RuntimeException)
+{
+ return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( AVMEDIA_GST_FRAMEGRABBER_IMPLEMENTATIONNAME ) );
+}
+
+// ------------------------------------------------------------------------------
+
+sal_Bool SAL_CALL FrameGrabber::supportsService( const ::rtl::OUString& ServiceName )
+ throw (uno::RuntimeException)
+{
+ return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( AVMEDIA_GST_FRAMEGRABBER_SERVICENAME ) );
+}
+
+// ------------------------------------------------------------------------------
+
+uno::Sequence< ::rtl::OUString > SAL_CALL FrameGrabber::getSupportedServiceNames( )
+ throw (uno::RuntimeException)
+{
+ uno::Sequence< ::rtl::OUString > aRet(1);
+ aRet[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( AVMEDIA_GST_FRAMEGRABBER_SERVICENAME ) );
+
+ return aRet;
+}
+
+} // namespace gstreamer
+} // namespace avmedia
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */