Marsyas  0.6.0-alpha
/usr/src/RPM/BUILD/marsyas-0.6.0/src/marsyas/marsystems/PeakerOnset.h
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 #ifndef MARSYAS_PEAKERONSET_H
00020 #define MARSYAS_PEAKERONSET_H
00021 
00022 #include <marsyas/system/MarSystem.h>
00023 
00024 namespace Marsyas
00025 {
00051 class PeakerOnset: public MarSystem
00052 {
00053 private:
00054   MarControlPtr ctrl_lookAheadSamples_;
00055   MarControlPtr ctrl_threshold_;
00056   MarControlPtr ctrl_onsetDetected_;
00057   MarControlPtr ctrl_confidence_;
00058 
00059   mrs_real prevValue_;
00060   mrs_natural t_;
00061 
00062   void addControls();
00063   void myUpdate(MarControlPtr sender);
00064 
00065 public:
00066   PeakerOnset(std::string name);
00067   PeakerOnset(const PeakerOnset& a);
00068   ~PeakerOnset();
00069   MarSystem* clone() const;
00070 
00071   void myProcess(realvec& in, realvec& out);
00072 };
00073 
00074 }
00075 
00076 #endif
00077