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src/qvblockprogramming/qvioblocks/qvmplayerreaderblock.hGo to the documentation of this file.00001 /* 00002 * Copyright (C) 2007, 2008, 2009. 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 QVMPLAYERCAMERAWORKER_H 00026 #define QVMPLAYERCAMERAWORKER_H 00027 00028 #include <QTimer> 00029 00030 #include <QVVideoReaderBlock> 00031 #include <qvio.h> 00032 00033 #include<QVMPlayerReader> 00034 00119 class QVMPlayerReaderBlock: public QVVideoReaderBlock 00120 { 00121 public: 00125 QVMPlayerReaderBlock(QString name); 00126 00128 ~QVMPlayerReaderBlock() { mplayerreader.close(); }; 00129 00130 private: 00131 QVMPlayerReader mplayerreader; 00132 00133 protected: 00134 bool open(QString urlName, int &cols, int &rows, int &fps); 00135 void close(); 00136 bool grab(QVImage<uChar,1> &imgY, QVImage<uChar,1> &imgU, QVImage<uChar,1> &imgV); 00137 double lengthOfVideo(); 00138 double currentPos(); 00139 00140 private slots: 00141 void setCurrentPos(double time_pos); 00142 }; 00143 00144 00145 #endif |