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
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
use super::{
calc, hz_from_mel, letter_octave_from_mel, perc_from_mel, scaled_perc_from_mel, step_from_mel,
Hz, Letter, LetterOctave, Octave, Perc, ScaleWeight, ScaledPerc, Step, DEFAULT_SCALE_WEIGHT,
};
#[cfg(feature = "serde")]
use serde::{Deserialize, Serialize};
use std::cmp::Ordering;
use std::ops::{Add, Div, Mul, Neg, Rem, Sub};
#[derive(Debug, Copy, Clone)]
#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
pub struct Mel(pub calc::Mel);
impl Mel {
#[inline]
pub fn mel(self) -> calc::Mel {
let Mel(mel) = self;
mel
}
#[inline]
pub fn hz(self) -> calc::Hz {
hz_from_mel(self.mel())
}
#[inline]
pub fn to_hz(self) -> Hz {
Hz(self.hz())
}
#[inline]
pub fn letter_octave(self) -> (Letter, Octave) {
letter_octave_from_mel(self.mel())
}
#[inline]
pub fn letter(self) -> Letter {
let (letter, _) = self.letter_octave();
letter
}
#[inline]
pub fn octave(self) -> Octave {
let (_, octave) = self.letter_octave();
octave
}
#[inline]
pub fn to_letter_octave(self) -> LetterOctave {
let (letter, octave) = self.letter_octave();
LetterOctave(letter, octave)
}
#[inline]
pub fn perc(self) -> calc::Perc {
perc_from_mel(self.mel())
}
#[inline]
pub fn to_perc(self) -> Perc {
Perc(self.perc())
}
#[inline]
pub fn scaled_perc_with_weight(self, weight: ScaleWeight) -> calc::Perc {
scaled_perc_from_mel(self.mel(), weight)
}
#[inline]
pub fn scaled_perc(self) -> calc::Perc {
self.scaled_perc_with_weight(DEFAULT_SCALE_WEIGHT)
}
#[inline]
pub fn to_scaled_perc_with_weight(self, weight: ScaleWeight) -> ScaledPerc {
ScaledPerc(self.scaled_perc_with_weight(weight), weight)
}
#[inline]
pub fn to_scaled_perc(self) -> ScaledPerc {
self.to_scaled_perc_with_weight(DEFAULT_SCALE_WEIGHT)
}
#[inline]
pub fn step(self) -> calc::Step {
step_from_mel(self.mel())
}
#[inline]
pub fn to_step(self) -> Step {
Step(self.step())
}
}
impl Add for Mel {
type Output = Mel;
#[inline]
fn add(self, rhs: Mel) -> Mel {
Mel(self.mel() + rhs.mel())
}
}
impl Sub for Mel {
type Output = Mel;
#[inline]
fn sub(self, rhs: Mel) -> Mel {
Mel(self.mel() - rhs.mel())
}
}
impl Mul for Mel {
type Output = Mel;
#[inline]
fn mul(self, rhs: Mel) -> Mel {
Mel(self.mel() * rhs.mel())
}
}
impl Div for Mel {
type Output = Mel;
#[inline]
fn div(self, rhs: Mel) -> Mel {
Mel(self.mel() / rhs.mel())
}
}
impl Rem for Mel {
type Output = Mel;
#[inline]
fn rem(self, rhs: Mel) -> Mel {
Mel(self.mel() % rhs.mel())
}
}
impl Neg for Mel {
type Output = Mel;
#[inline]
fn neg(self) -> Mel {
Mel(-self.mel())
}
}
impl PartialEq for Mel {
#[inline]
fn eq(&self, other: &Mel) -> bool {
self.mel() == other.mel()
}
}
impl Eq for Mel {}
impl PartialOrd for Mel {
#[inline]
fn partial_cmp(&self, other: &Mel) -> Option<Ordering> {
self.mel().partial_cmp(&other.mel())
}
}
impl Ord for Mel {
#[inline]
fn cmp(&self, other: &Mel) -> Ordering {
self.partial_cmp(other).unwrap()
}
}