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 QVBASEREADER_H
00026 #define QVBASEREADER_H
00027 
00028 #include<QVImage>
00029 
00030 #include<QVVideoReader>
00031 
00136 class QVBaseReader
00137     {
00138     public:
00140         QVBaseReader() {};
00141 
00143         ~QVBaseReader() {};
00144 
00167         virtual bool open(  const QString & url_string,
00168                             unsigned int & suggested_cols,
00169                             unsigned int & suggested_rows,
00170                             unsigned int & suggested_fps,
00171                             QVVideoReader::OpenOptions & suggested_opts,
00172                             QVVideoReader::TSourceMode & source_mode) = 0;
00173 
00179         virtual bool close() = 0;
00180 
00199         virtual bool grab(QVImage<uChar,1> &imgY_R, QVImage<uChar,1> &imgU_G, QVImage<uChar,1> &imgV_B) = 0;
00200 
00210         virtual int getLength() = 0;
00211 
00219         virtual int getPos() = 0;
00220 
00230         virtual bool seek(int pos) = 0;
00231     };
00232 
00233 #endif //QVBASEREADER_H
00234
src/qvio/qvbasereader.h
