00001 /* -*- Mode: c++ -*- */ 00002 /* 00003 * Copyright 2003 Free Software Foundation, Inc. 00004 * 00005 * This file is part of GNU Radio 00006 * 00007 * GNU Radio is free software; you can redistribute it and/or modify 00008 * it under the terms of the GNU General Public License as published by 00009 * the Free Software Foundation; either version 2, or (at your option) 00010 * any later version. 00011 * 00012 * GNU Radio 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 General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with GNU Radio; see the file COPYING. If not, write to 00019 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 00020 * Boston, MA 02111-1307, USA. 00021 */ 00022 00023 #ifndef _GRFILESOURCE_H_ 00024 #define _GRFILESOURCE_H_ 00025 00026 #include <GrSource.h> 00027 00028 class GrFileSource : public GrSource 00029 { 00030 private: 00031 size_t d_itemsize; 00032 void *d_fp; 00033 bool d_repeat; 00034 00035 public: 00036 GrFileSource (size_t itemsize, double sampling_freq, const char *filename, bool repeat); 00037 ~GrFileSource (); 00038 00039 virtual const char *name () { return "GrFileSource"; } 00040 virtual int work2 (VrSampleRange output, void *o[]); 00041 }; 00042 00043 #endif