00001 /* 00002 * This program is free software; you can redistribute it and/or modify 00003 * it under the terms of the GNU General Public License as published by 00004 * the Free Software Foundation; either version 3 of the License, or 00005 * (at your option) any later version. 00006 * 00007 * Written (W) 1999-2008 Soeren Sonnenburg 00008 * Copyright (C) 1999-2008 Fraunhofer Institute FIRST and Max-Planck-Society 00009 */ 00010 00011 #ifndef _DREALFILEFEATURES__H__ 00012 #define _DREALFILEFEATURES__H__ 00013 00014 #include "lib/common.h" 00015 #include "features/RealFeatures.h" 00016 00018 class CRealFileFeatures: public CRealFeatures 00019 { 00020 public: 00026 CRealFileFeatures(INT size, FILE* file); 00027 00033 CRealFileFeatures(INT size, CHAR* filename); 00034 00036 CRealFileFeatures(const CRealFileFeatures& orig); 00037 00038 virtual ~CRealFileFeatures(); 00039 00044 virtual DREAL* load_feature_matrix(); 00045 00051 INT get_label(INT idx); 00052 00053 protected: 00061 virtual DREAL* compute_feature_vector(INT num, INT& len, DREAL* target=NULL); 00062 00067 bool load_base_data(); 00068 00070 FILE* working_file; 00072 CHAR* working_filename; 00074 bool status; 00076 INT* labels; 00077 00079 BYTE intlen; 00081 BYTE doublelen; 00083 UINT endian; 00085 UINT fourcc; 00087 UINT preprocd; 00089 LONG filepos; 00090 }; 00091 #endif