Marsyas  0.6.0-alpha
/usr/src/RPM/BUILD/marsyas-0.6.0/src/marsyas/marsystems/FlowCutSource.h
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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 #ifndef MARSYAS_FLOWCUTSOURCE_H
00020 #define MARSYAS_FLOWCUTSOURCE_H
00021 
00022 #include <marsyas/system/MarSystem.h>
00023 
00024 namespace Marsyas
00025 {
00042 class FlowCutSource: public MarSystem
00043 {
00044 private:
00045   //Add specific controls needed by this MarSystem.
00046   void addControls();
00047 
00048   // lmartins: since this is the default MarSystem::myUpdate(MarControlPtr sender)
00049   // (i.e. does not alters input data format) it's not needed to
00050   // override it here! Use the default implementation defined in
00051   // MarSystem::myUpdate(MarControlPtr sender).
00052   //
00053   //void myUpdate(MarControlPtr sender);
00054 
00055   MarControlPtr ctrl_FlowCutSource_;
00056   MarControlPtr ctrl_RMScalc_;
00057   MarControlPtr ctrl_inRMS_;
00058   MarControlPtr ctrl_outRMS_;
00059 
00060   //RMS value for each in/out channel
00061   realvec inRMS_;
00062   realvec outRMS_;
00063 
00064   void myUpdate(MarControlPtr sender);
00065 
00066 public:
00067   FlowCutSource(std::string name);
00068   FlowCutSource(const FlowCutSource& a);
00069   ~FlowCutSource();
00070   MarSystem* clone() const;
00071 
00072   void myProcess(realvec& in, realvec& out);
00073 };
00074 
00075 }//namespace Marsyas
00076 
00077 #endif