annotate data/model/NoteData.h @ 863:1f98e28f70c6
tonioni
Toward using a sample mixer (with arbitrary frequency target) instead of dssi player plugin
author |
Chris Cannam |
date |
Tue, 07 Jan 2014 10:57:28 +0000 |
parents |
d6bd5751b8f6 |
children |
9196cff56abe |
rev |
line source |
Chris@852
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1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
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2
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3 /*
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4 Sonic Visualiser
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5 An audio file viewer and annotation editor.
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6 Centre for Digital Music, Queen Mary, University of London.
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7
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8 This program is free software; you can redistribute it and/or
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9 modify it under the terms of the GNU General Public License as
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10 published by the Free Software Foundation; either version 2 of the
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11 License, or (at your option) any later version. See the file
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12 COPYING included with this distribution for more information.
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13 */
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14
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15 #ifndef NOTE_DATA_H
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16 #define NOTE_DATA_H
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17
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18 #include <vector>
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19
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20 struct NoteData
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21 {
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22 NoteData(size_t _start, size_t _dur, int _mp, int _vel) :
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23 start(_start), duration(_dur), midiPitch(_mp), frequency(0),
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24 isMidiPitchQuantized(true), velocity(_vel) { };
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25
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26 size_t start; // audio sample frame
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27 size_t duration; // in audio sample frames
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28 int midiPitch; // 0-127
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29 //!!! float: -> what else would this change?
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30 int frequency; // Hz, to be used if isMidiPitchQuantized false
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31 bool isMidiPitchQuantized;
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32 int velocity; // MIDI-style 0-127
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33 };
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34
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35 typedef std::vector<NoteData> NoteList;
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36
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37 class NoteExportable
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38 {
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39 public:
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40 virtual NoteList getNotes() const = 0;
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41 virtual NoteList getNotes(size_t startFrame, size_t endFrame) const = 0;
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42 };
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43
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44 #endif
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