Marsyas  0.6.0-alpha
/usr/src/RPM/BUILD/marsyas-0.6.0/src/marsyas/marsystems/PeakMask.cpp
Go to the documentation of this file.
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 "PeakMask.h"
00020 #include "../common_source.h"
00021 
00022 using std::ostringstream;
00023 using namespace Marsyas;
00024 
00025 PeakMask::PeakMask(mrs_string name):MarSystem("PeakMask", name)
00026 {
00027   addControls();
00028 }
00029 
00030 PeakMask::PeakMask(const PeakMask& a) : MarSystem(a)
00031 {
00032   ctrl_gain_EXAMPLE_ = getctrl("mrs_real/gain");
00033 }
00034 
00035 
00036 PeakMask::~PeakMask()
00037 {
00038 }
00039 
00040 MarSystem*
00041 PeakMask::clone() const
00042 {
00043   return new PeakMask(*this);
00044 }
00045 
00046 void
00047 PeakMask::addControls()
00048 {
00049 
00050   addctrl("mrs_bool/dummyEXAMPLE", false);
00051   setctrlState("mrs_bool/dummyEXAMPLE", true);
00052 
00053   addctrl("mrs_real/gain", 1.0, ctrl_gain_EXAMPLE_);
00054 
00055 }
00056 
00057 void
00058 PeakMask::myUpdate(MarControlPtr sender)
00059 {
00060   MRSDIAG("PeakMask.cpp - PeakMask:myUpdate");
00061 
00062   MarSystem::myUpdate(sender);
00063 }
00064 
00065 void
00066 PeakMask::myProcess(realvec& in, realvec& out)
00067 {
00068   mrs_natural t,o;
00069   const mrs_real& gainValueEXAMPLE = ctrl_gain_EXAMPLE_->to<mrs_real>();
00070 
00071   for (o=0; o < inObservations_; o++)
00072     for (t = 0; t < inSamples_; t++)
00073       out(o,t) = gainValueEXAMPLE * in(o,t);
00074 }