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
|
#include <stdio.h>
#include "engine/filters/enginefilterbiquad1.h"
EngineFilterBiquad1LowShelving::EngineFilterBiquad1LowShelving(int sampleRate,
double centerFreq,
double Q) {
m_startFromDry = true;
setFrequencyCorners(sampleRate, centerFreq, Q, 0);
}
void EngineFilterBiquad1LowShelving::setFrequencyCorners(int sampleRate,
double centerFreq,
double Q,
double dBgain) {
format_fidspec(m_spec, sizeof(m_spec), "LsBq/%.10f/%.10f", Q, dBgain);
setCoefs(m_spec, sampleRate, centerFreq);
}
EngineFilterBiquad1Peaking::EngineFilterBiquad1Peaking(int sampleRate,
double centerFreq, double Q) {
m_startFromDry = true;
setFrequencyCorners(sampleRate, centerFreq, Q, 0);
}
void EngineFilterBiquad1Peaking::setFrequencyCorners(int sampleRate,
double centerFreq,
double Q,
double dBgain) {
format_fidspec(m_spec, sizeof(m_spec), "PkBq/%.10f/%.10f", Q, dBgain);
setCoefs(m_spec, sampleRate, centerFreq);
}
EngineFilterBiquad1HighShelving::EngineFilterBiquad1HighShelving(int sampleRate,
double centerFreq,
double Q) {
m_startFromDry = true;
setFrequencyCorners(sampleRate, centerFreq, Q, 0);
}
void EngineFilterBiquad1HighShelving::setFrequencyCorners(int sampleRate,
double centerFreq,
double Q,
double dBgain) {
format_fidspec(m_spec, sizeof(m_spec), "HsBq/%.10f/%.10f", Q, dBgain);
setCoefs(m_spec, sampleRate, centerFreq);
}
EngineFilterBiquad1Low::EngineFilterBiquad1Low(int sampleRate,
double centerFreq,
double Q,
bool startFromDry) {
m_startFromDry = startFromDry;
setFrequencyCorners(sampleRate, centerFreq, Q);
}
void EngineFilterBiquad1Low::setFrequencyCorners(int sampleRate,
double centerFreq,
double Q) {
format_fidspec(m_spec, sizeof(m_spec), "LpBq/%.10f", Q);
setCoefs(m_spec, sampleRate, centerFreq);
}
EngineFilterBiquad1Band::EngineFilterBiquad1Band(int sampleRate,
double centerFreq,
double Q) {
setFrequencyCorners(sampleRate, centerFreq, Q);
}
void EngineFilterBiquad1Band::setFrequencyCorners(int sampleRate,
double centerFreq,
double Q) {
format_fidspec(m_spec, sizeof(m_spec), "BpBq/%.10f", Q);
setCoefs(m_spec, sampleRate, centerFreq);
}
EngineFilterBiquad1High::EngineFilterBiquad1High(int sampleRate,
double centerFreq,
double Q,
bool startFromDry) {
m_startFromDry = startFromDry;
setFrequencyCorners(sampleRate, centerFreq, Q);
}
void EngineFilterBiquad1High::setFrequencyCorners(int sampleRate,
double centerFreq,
double Q) {
format_fidspec(m_spec, sizeof(m_spec), "HpBq/%.10f", Q);
setCoefs(m_spec, sampleRate, centerFreq);
}
|
