Marsyas
0.6.0-alpha
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00001 /* 00002 ** Copyright (C) 1998-2006 George Tzanetakis <gtzan@cs.uvic.ca> 00003 ** 00004 ** This program is free software; you can redistribute it and/or modify 00005 ** it under the terms of the GNU General Public License as published by 00006 ** the Free Software Foundation; either version 2 of the License, or 00007 ** (at your option) any later version. 00008 ** 00009 ** This program is distributed in the hope that it will be useful, 00010 ** but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 ** GNU General Public License for more details. 00013 ** 00014 ** You should have received a copy of the GNU General Public License 00015 ** along with this program; if not, write to the Free Software 00016 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00017 */ 00018 00019 #include "Product.h" 00020 #include "../common_source.h" 00021 00022 #include <iostream> 00023 00024 using std::ostringstream; 00025 using namespace Marsyas; 00026 00027 Product::Product(mrs_string name):MarSystem("Product",name) 00028 { 00029 addControls(); 00030 } 00031 00032 void 00033 Product::addControls() 00034 { 00035 addctrl("mrs_realvec/mask", realvec(),ctrl_mask_); 00036 addctrl("mrs_bool/use_mask", false); 00037 } 00038 00039 Product::~Product() 00040 { 00041 } 00042 00043 MarSystem* 00044 Product::clone() const 00045 { 00046 return new Product(*this); 00047 } 00048 00049 00050 void 00051 Product::myUpdate(MarControlPtr sender) 00052 { 00053 (void) sender; //suppress warning of unused parameter(s) 00054 MRSDIAG("Product.cpp - Product:myUpdate"); 00055 00056 ctrl_onSamples_->setValue(ctrl_inSamples_, NOUPDATE); 00057 ctrl_onObservations_->setValue(1, NOUPDATE); 00058 ctrl_osrate_->setValue(ctrl_israte_, NOUPDATE); 00059 ctrl_onObsNames_->setValue(ctrl_inObsNames_, NOUPDATE); 00060 } 00061 00062 00063 void 00064 Product::myProcess(realvec& in, realvec& out) 00065 { 00066 mrs_natural t,o; 00067 00068 if (getctrl("mrs_bool/use_mask")==true) { 00069 MarControlAccessor acc(getctrl("mrs_realvec/mask")); 00070 mrs_realvec& mask = acc.to<mrs_realvec>(); 00071 for (t = 0; t < inSamples_; t++) 00072 out(0,t) = mask(t); 00073 } 00074 else { 00075 for (t = 0; t < inSamples_; t++) 00076 out(0,t) = 1; 00077 } 00078 for (o=0; o < inObservations_; o++) 00079 for (t = 0; t < inSamples_; t++) 00080 { 00081 out(0,t) *= in(o,t); 00082 } 00083 }