PARP Research Group

Universidad de Murcia

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src/qvio/qvvideoreader.h Go to the documentation of this file. /* * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012. PARP Research Group. * <http://perception.inf.um.es> * University of Murcia, Spain. * * This file is part of the QVision library. * * QVision is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation, version 3 of the License. * * QVision 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 for more details. * * You should have received a copy of the GNU Lesser General Public * License along with QVision. If not, see <http://www.gnu.org/licenses/>. */ #ifndef QVVIDEOREADER_H #define QVVIDEOREADER_H #include <QString> #include <QVImage> class QVBaseReader; class QVVideoReader : public QObject { Q_OBJECT public: enum OpenOption { Default = 0x0, RealTime = 0x1, Deinterlaced = 0x2, NoLoop = 0x4 }; typedef QFlags<OpenOption> OpenOptions; //Q_DECLARE_FLAGS(OpenOptions,OpenOption); typedef enum { YUVMode= 0, RGBMode = 1, GrayOnlyMode = 2 } TSourceMode; QVVideoReader(); ~QVVideoReader(); bool open( const QString & url_string, unsigned int & suggested_cols, unsigned int & suggested_rows, unsigned int & suggested_fps, OpenOptions & opts, TSourceMode & source_mode); bool open(const QString & url_string) { unsigned int suggested_cols = 0, suggested_rows = 0, suggested_fps = 0; OpenOptions suggested_opts = Default; TSourceMode source_mode = YUVMode; return open(url_string,suggested_cols,suggested_rows,suggested_fps,suggested_opts,source_mode); } bool grab(); void getGrayImage(QVImage<uChar> &imageGray); void getRGBImage(QVImage<uChar,3> & imageRGB); void getRGBImage(QVImage<uChar> &imageR, QVImage<uChar> &imageG, QVImage<uChar> &imageB); void getYUVImage(QVImage<uChar> &imageY, QVImage<uChar> &imageU, QVImage<uChar> &imageV); int getLength() const; int getPos() const; public slots: bool close(); bool seek(int pos); signals: void sourceOpened(); void sourceClosed(); void newGrab(); public: const QString getURL() const { return url; }; const QString getScheme() const { return scheme; }; unsigned int getCols() const { return cols; }; unsigned int getRows() const { return rows; }; unsigned int getFPS() const { return fps; }; private: QString url, scheme; bool changing_size; unsigned int cols, rows, fps, frames_grabbed; bool camera_opened, live_camera, end_of_video; bool availableGray,availableRGB3,availableYUV,availableRGB; QVImage<uChar> imgGray; QVImage<uChar, 3> imgRGB; QVImage<uChar> imgY, imgU, imgV; QVImage<uChar> imgR, imgG, imgB; OpenOptions open_options; TSourceMode source_mode; QVBaseReader *base_reader; }; // Opening flags | operator: Q_DECLARE_OPERATORS_FOR_FLAGS(QVVideoReader::OpenOptions); #endif //QVVIDEOREADER

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QVision framework. PARP research group. Copyright © 2007, 2008, 2009, 2010, 2011.