1 files changed, 98 insertions, 0 deletions
diff --git a/sndobj/SinAnal.h b/sndobj/SinAnal.h
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+++ b/sndobj/SinAnal.h
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+ 
+////////////////////////////////////////////////////////////////////////
+// This file is part of the SndObj library
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
+//
+// Copyright (c)Victor Lazzarini, 1997-2004
+// See License.txt for a disclaimer of all warranties
+// and licensing information
+
+#ifndef _SINANAL_H
+#define _SINANAL_H
+
+#include "SndObj.h"
+#include "PVA.h"
+
+class SinAnal : public SndObj {
+
+ protected:
+
+  float** m_bndx;  // bin indexes
+  float** m_pkmags;  // peak mags
+  float** m_adthresh;  // thresholds
+  unsigned int** m_tstart;  // start times 
+  unsigned int** m_lastpk; // end times
+  unsigned int** m_trkid; // track ids
+
+  float* m_phases; // phases
+  float* m_freqs;  // frequencies
+  float* m_mags;   // magnitudes
+  float* m_bins;   // track bin indexes
+  int* m_trndx;    // track IDs
+
+  float* m_binmax;  // peak bin indexes
+  float* m_magmax;  // peak mags
+  float* m_diffs;    // differences
+
+  int* m_maxix;     // max peak locations
+  bool* m_contflag; // continuation flags
+
+  int m_numbins;    // number of bins
+  int m_maxtracks;   // max number of tracks
+  float m_startupThresh;  // startup threshold
+  float m_thresh;    // threshold
+
+  int m_tracks;      // tracks in a frame
+  int m_prev;         
+  int m_cur;
+  int m_accum;       // ID counter
+  unsigned int m_timecount;
+  int m_minpoints;     // minimun number of points in track
+  int m_maxgap;     // max gap (in points) between consecutive points
+  int m_numpeaks;  // number of peaks found in peak detection
+
+ private:
+
+  void sinanalysis();
+  int peakdetection();
+
+ public:
+
+  SinAnal();
+  SinAnal(SndObj* input, float threshold, int maxtracks, int minpoints=1,
+	  int maxgap=3, float sr=DEF_SR);
+  SinAnal(SndObj* input, int numbins, float threshold, int maxtracks, int minpoints=1,
+  	  int maxgap=3, float sr=DEF_SR);
+  ~SinAnal();
+
+  virtual int GetTrackID(int track){ return m_trndx[track]; }
+  virtual int GetTracks(){ return m_tracks;}
+
+  int Set(char* mess, float value);
+  int Connect(char* mess, void* input);
+
+  void SetThreshold(float threshold){ m_thresh = threshold; }
+  void SetIFGram(SndObj* input);
+  void SetMaxTracks(int maxtracks);
+
+  int FindPeaks();
+  void SetPeaks(int numamps, float* amps, int numfreqs, float* freqs,
+		        int numphases, float* phases);
+  void PartialTracking();
+  short DoProcess();
+};
+
+#endif