annotate base/NoteData.h @ 1886:f803d3c33f76 tip

Switch off copious debug in soft synth driving
author Chris Cannam
date Fri, 14 Aug 2020 10:44:44 +0100
parents 7a23dfe65d66
children
rev   line source
Chris@852 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@852 2
Chris@852 3 /*
Chris@852 4 Sonic Visualiser
Chris@852 5 An audio file viewer and annotation editor.
Chris@852 6 Centre for Digital Music, Queen Mary, University of London.
Chris@852 7
Chris@852 8 This program is free software; you can redistribute it and/or
Chris@852 9 modify it under the terms of the GNU General Public License as
Chris@852 10 published by the Free Software Foundation; either version 2 of the
Chris@852 11 License, or (at your option) any later version. See the file
Chris@852 12 COPYING included with this distribution for more information.
Chris@852 13 */
Chris@852 14
Chris@1495 15 #ifndef SV_NOTE_DATA_H
Chris@1495 16 #define SV_NOTE_DATA_H
Chris@852 17
Chris@852 18 #include <vector>
Chris@852 19
Chris@1615 20 #include "Pitch.h"
Chris@865 21
Chris@1615 22 /**
Chris@1615 23 * Note record used when constructing synthetic events for sonification.
Chris@1615 24 */
Chris@852 25 struct NoteData
Chris@852 26 {
Chris@1038 27 NoteData(sv_frame_t _start, sv_frame_t _dur, int _mp, int _vel) :
Chris@1429 28 start(_start), duration(_dur), midiPitch(_mp), frequency(0),
Chris@1429 29 isMidiPitchQuantized(true), velocity(_vel), channel(0) { };
Chris@852 30
Chris@1038 31 sv_frame_t start; // audio sample frame
Chris@1038 32 sv_frame_t duration; // in audio sample frames
Chris@996 33 int midiPitch; // 0-127
Chris@865 34 float frequency; // Hz, to be used if isMidiPitchQuantized false
Chris@852 35 bool isMidiPitchQuantized;
Chris@996 36 int velocity; // MIDI-style 0-127
Chris@996 37 int channel; // MIDI 0-15
Chris@865 38
Chris@865 39 float getFrequency() const {
Chris@865 40 if (isMidiPitchQuantized) {
Chris@1038 41 return float(Pitch::getFrequencyForPitch(midiPitch));
Chris@865 42 } else {
Chris@865 43 return frequency;
Chris@865 44 }
Chris@865 45 }
Chris@852 46 };
Chris@852 47
Chris@852 48 typedef std::vector<NoteData> NoteList;
Chris@852 49
Chris@852 50 #endif