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GrKeepOneInN.h

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00001 /* -*- 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 #ifndef _GRKEEPONEINN_H_ 00023 #define _GRKEEPONEINN_H_ 00024 00025 #include <VrSigProc.h> 00026 00027 00028 class GrKeepOneInN : public VrSigProc { 00029 int d_item_size; 00030 int d_N; 00031 00032 public: 00033 GrKeepOneInN (int item_size, int N); 00034 ~GrKeepOneInN (); 00035 00036 virtual const char *name () { return "GrKeepOneInN"; } 00037 00038 virtual void pre_initialize (); 00039 virtual int forecast (VrSampleRange output, VrSampleRange inputs[]); 00040 virtual int work (VrSampleRange output, void *o[], VrSampleRange inputs[], void *i[]); 00041 00042 }; 00043 00044 #endif /* _GRKEEPONEINN_H_ */

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