1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
// Copyright 2007 "Gilles Degottex"
// This file is part of "Music"
// "Music" is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation; either version 2.1 of the License, or
// (at your option) any later version.
//
// "Music" 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser 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
#include "Note.h"
#include <limits>
#include "Music/Music.h"
void Note::init()
{
min_err = std::numeric_limits<float>::max();
max_err = -std::numeric_limits<float>::max();
avg_err = 0.0f;
}
Note::Note(int h)
: ht(h)
{
init();
}
Note::Note(int h, int num, int den)
: ht(h)
{
init();
factor = QString::number(num)+"/"+QString::number(den);
}
Note::Note(int h, float cents)
: ht(h)
{
init();
factor = QString::number(cents);
}
QString Note::getName() const
{
return QString(Music::h2n(ht).c_str())+factor;
}
void Note::addAnalysis(float err, float volume)
{
min_err = (err<min_err)?err:min_err;
max_err = (err>max_err)?err:max_err;
if(!errors.empty())
avg_err *= errors.size();
errors.push_back(err);
avg_err += err;
avg_err /= errors.size();
volumes.push_back(volume);
}
|
