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gr_fir_filter_fsf.h

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00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2004 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 /*
00024  * WARNING: This file is automatically generated by generate_gr_fir_filter_XXX.py
00025  * Any changes made to this file will be overwritten.
00026  */
00027 
00028 #ifndef INCLUDED_GR_FIR_FILTER_FSF_H
00029 #define INCLUDED_GR_FIR_FILTER_FSF_H
00030 
00031 #include <gr_sync_decimator.h>
00032 
00033 class gr_fir_filter_fsf;
00034 typedef boost::shared_ptr<gr_fir_filter_fsf> gr_fir_filter_fsf_sptr;
00035 gr_fir_filter_fsf_sptr gr_make_fir_filter_fsf (int decimation, const std::vector<float> &taps);
00036 
00037 class gr_fir_fsf;
00038 
00043 class gr_fir_filter_fsf : public gr_sync_decimator
00044 {
00045  private:
00046   friend gr_fir_filter_fsf_sptr gr_make_fir_filter_fsf (int decimation, const std::vector<float> &taps);
00047 
00048   gr_fir_fsf            *d_fir;
00049   std::vector<float>    d_new_taps;
00050   bool                  d_updated;
00051 
00055   gr_fir_filter_fsf (int decimation, const std::vector<float> &taps);
00056 
00057  public:
00058   ~gr_fir_filter_fsf ();
00059 
00060   void set_taps (const std::vector<float> &taps);
00061 
00062   int work (int noutput_items,
00063                  gr_vector_const_void_star &input_items,
00064                  gr_vector_void_star &output_items);
00065 };
00066 
00067 #endif

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