00001 /* 00002 00003 Base class for FIR based multirate filters, header 00004 Copyright (C) 2000-2002 Jussi Laako 00005 00006 This program is free software; you can redistribute it and/or modify 00007 it under the terms of the GNU General Public License as published by 00008 the Free Software Foundation; either version 2 of the License, or 00009 (at your option) any later version. 00010 00011 This program is distributed in the hope that it will be useful, 00012 but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 GNU General Public License for more details. 00015 00016 You should have received a copy of the GNU General Public License 00017 along with this program; if not, write to the Free Software 00018 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00019 00020 */ 00021 00022 00023 #include "dsp/DSPOp.hh" 00024 00025 00026 #ifndef FIRMULTIRATE_HH 00027 #define FIRMULTIRATE_HH 00028 00029 00035 class clFIRMultiRate 00036 { 00037 protected: 00038 float fGain; 00039 double dGain; 00040 long lFactor; 00041 clDSPOp FIR; 00042 public: 00043 clFIRMultiRate (); 00044 ~clFIRMultiRate (); 00056 bool Initialize (long, const float *, bool = false); 00058 bool Initialize (long, const double *, bool = false); 00062 void Uninitialize (); 00063 }; 00064 00065 #endif