Chris@161: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@161: 
Chris@161: /*
Chris@161:   Silvet
Chris@161: 
Chris@161:   A Vamp plugin for note transcription.
Chris@161:   Centre for Digital Music, Queen Mary University of London.
Chris@161:     
Chris@161:   This program is free software; you can redistribute it and/or
Chris@161:   modify it under the terms of the GNU General Public License as
Chris@161:   published by the Free Software Foundation; either version 2 of the
Chris@161:   License, or (at your option) any later version.  See the file
Chris@161:   COPYING included with this distribution for more information.
Chris@161: */
Chris@161: 
Chris@161: #include <vector>
Chris@161: #include <string>
Chris@161: 
Chris@161: #ifndef SILVET_INSTRUMENTS_H
Chris@161: #define SILVET_INSTRUMENTS_H
Chris@161: 
Chris@161: /**
Chris@161:  * Define an instrument pack, i.e. a group of templates that are made
Chris@161:  * available as a single preset at the user interface level. A pack
Chris@161:  * might contain only a single instrument template (e.g. bassoon), or
Chris@161:  * it may be a compound of several templates (e.g. different piano
Chris@161:  * recordings forming a single piano pack), or it may be a group of
Chris@161:  * distinct instrument templates (e.g. a pack containing all supported
Chris@161:  * instruments, or potentially groupings such as string quartet or
Chris@161:  * rock band).
Chris@161:  */
Chris@161: class InstrumentPack
Chris@161: {
Chris@161: public:
Chris@161:     static const int templateNoteCount;
Chris@161:     static const int templateHeight;
Chris@161:     static const int templateMaxShift;
Chris@161:     static const int templateSize;
Chris@161: 
Chris@161:     int lowestNote;
Chris@161:     int highestNote;
Chris@183: 
Chris@183:     int maxPolyphony; // realistic practical limit, not a theoretical one
Chris@183:     float pitchSparsity;
Chris@213:     float sourceSparsity;
Chris@183:     float levelThreshold;
Chris@183: 
Chris@161:     std::string name;
Chris@161: 
Chris@161:     struct Templates {
Chris@161: 	int lowestNote;
Chris@161: 	int highestNote;
Chris@161: 	// templateNoteCount * templateSize
Chris@161: 	std::vector<std::vector<float> > data;
Chris@161:     };
Chris@161:     
Chris@161:     std::vector<Templates> templates;
Chris@161: 
Chris@161:     static std::vector<InstrumentPack> listInstrumentPacks();
Chris@161: 
Chris@161: private:
Chris@161:     InstrumentPack(int lowest, int highest, std::string n,
Chris@161: 		   std::vector<Templates> tt) :
Chris@161: 	lowestNote(lowest),
Chris@161: 	highestNote(highest),
Chris@183:         maxPolyphony(5),
Chris@183:         pitchSparsity(1.1),
Chris@213:         sourceSparsity(1.2),
Chris@183:         levelThreshold(5),
Chris@161: 	name(n),
Chris@161: 	templates(tt) { }
Chris@161: };
Chris@161: 
Chris@161: #endif