1 /***************************************************************************
2 Copyright (C) 2006-2008
3 by Marco Gulino <marco@kmobiletools.org>
4 adapted for MLT video preview by Jean-Baptiste Mardelle <jb@kdenlive.org>
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the
18 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 Boston, MA 02110-1301, USA.
20 ***************************************************************************/
23 #ifndef WESTLEYPREVIEW_H
24 #define WESTLEYPREVIEW_H
26 #include <kio/thumbcreator.h>
28 #include <mlt++/Mlt.h>
31 #include <qstringlist.h>
34 class MltPreview : public QObject, public ThumbCreator
39 virtual ~MltPreview();
40 virtual bool create(const QString &path, int width, int height, QImage &img);
41 virtual Flags flags() const;
44 static uint imageVariance(const QImage &image);
45 QImage getFrame(Mlt::Producer* producer, int framepos, int width, int height);