GNU Radio 3.5.3.2 C++ API
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00001 /* -*- c++ -*- */ 00002 /* 00003 * Copyright 2005 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 3, 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., 51 Franklin Street, 00020 * Boston, MA 02110-1301, USA. 00021 */ 00022 #ifndef INCLUDED_GR_WAVELET_FF_H 00023 #define INCLUDED_GR_WAVELET_FF_H 00024 00025 #include <gr_core_api.h> 00026 #include <iostream> 00027 #include <gr_sync_block.h> 00028 00029 #include <gsl/gsl_errno.h> 00030 #include <gsl/gsl_wavelet.h> 00031 00032 class gr_wavelet_ff; 00033 typedef boost::shared_ptr<gr_wavelet_ff> gr_wavelet_ff_sptr; 00034 00035 GR_CORE_API gr_wavelet_ff_sptr 00036 gr_make_wavelet_ff(int size = 1024, 00037 int order = 20, 00038 bool forward = true); 00039 00040 /*! 00041 * \brief compute wavelet transform using gsl routines 00042 * \ingroup wavelet_blk 00043 */ 00044 00045 class GR_CORE_API gr_wavelet_ff : public gr_sync_block 00046 { 00047 int d_size; 00048 int d_order; 00049 bool d_forward; 00050 gsl_wavelet *d_wavelet; 00051 gsl_wavelet_workspace *d_workspace; 00052 double *d_temp; 00053 00054 friend GR_CORE_API gr_wavelet_ff_sptr 00055 gr_make_wavelet_ff(int size, 00056 int order, 00057 bool forward); 00058 00059 gr_wavelet_ff(int size, 00060 int order, 00061 bool forward); 00062 00063 public: 00064 ~gr_wavelet_ff(); 00065 00066 int work (int noutput_items, 00067 gr_vector_const_void_star &input_items, 00068 gr_vector_void_star &output_items); 00069 }; 00070 00071 #endif /* INCLUDED_GR_WAVELET_FF_H */