QVision: Qt's Image, Video and Computer Vision Library

00001 /*
00002  *   Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012. PARP Research Group.
00003  *   <http://perception.inf.um.es>
00004  *   University of Murcia, Spain.
00005  *
00006  *   This file is part of the QVision library.
00007  *
00008  *   QVision is free software: you can redistribute it and/or modify
00009  *   it under the terms of the GNU Lesser General Public License as
00010  *   published by the Free Software Foundation, version 3 of the License.
00011  *
00012  *   QVision is distributed in the hope that it will be useful,
00013  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  *   GNU Lesser General Public License for more details.
00016  *
00017  *   You should have received a copy of the GNU Lesser General Public
00018  *   License along with QVision. If not, see <http://www.gnu.org/licenses/>.
00019  */
00020 
00024 
00025 #ifndef QVYUV4MPEG2READER_H
00026 #define QVYUV4MPEG2READER_H
00027 
00028 #include <QFile>
00029 
00030 #include <QVBaseReader>
00031 
00032 class QVYUV4MPEG2Reader : public QVBaseReader
00033     {
00034     public:
00035         QVYUV4MPEG2Reader() : QVBaseReader() { };
00036 
00037         ~QVYUV4MPEG2Reader() { };
00038 
00039     private:
00040         QFile videoFile;
00041         int cols,rows,fps;
00042         bool noLoop,realTime;
00043         int header_size;
00044 
00045     protected:
00046         bool open(const QString & url_string,
00047                   unsigned int & suggested_cols, unsigned int & suggested_rows,
00048                   unsigned int & suggested_fps, QVVideoReader::OpenOptions & suggested_opts,
00049                   QVVideoReader::TSourceMode & source_mode);
00050         bool close();
00051         bool grab(QVImage<uChar,1> &imgY, QVImage<uChar,1> &imgU, QVImage<uChar,1> &imgV);
00052         int getLength();
00053         int getPos();
00054         bool seek(int pos);
00055     };
00056 #endif // QVYUV4MPEG2READER_H
src/qvio/qvyuv4mpeg2reader.h
