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
|
/*
* Copyright (C) 2021 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2021 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-plugins-graph-equalizer
* Created on: 3 авг. 2021 г.
*
* lsp-plugins-graph-equalizer 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 3 of the License, or
* any later version.
*
* lsp-plugins-graph-equalizer 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 lsp-plugins-graph-equalizer. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef PRIVATE_META_GRAPH_EQUALIZER_H_
#define PRIVATE_META_GRAPH_EQUALIZER_H_
#include <lsp-plug.in/plug-fw/meta/types.h>
#include <lsp-plug.in/plug-fw/const.h>
#include <lsp-plug.in/dsp-units/misc/windows.h>
#include <lsp-plug.in/dsp-units/misc/envelope.h>
namespace lsp
{
namespace meta
{
struct graph_equalizer_metadata
{
static constexpr size_t SLOPE_MIN = 2;
static constexpr size_t SLOPE_DFL = 0;
static constexpr float FREQ_MIN = SPEC_FREQ_MIN;
static constexpr float FREQ_MAX = SPEC_FREQ_MAX;
static constexpr size_t FFT_RANK = 13;
static constexpr size_t FFT_ITEMS = 1 << FFT_RANK;
static constexpr size_t MESH_POINTS = 640;
static constexpr size_t FILTER_MESH_POINTS = MESH_POINTS + 2;
static constexpr size_t FFT_WINDOW = dspu::windows::HANN;
static constexpr size_t FFT_ENVELOPE = dspu::envelope::PINK_NOISE;
static constexpr float REACT_TIME_MIN = 0.000;
static constexpr float REACT_TIME_MAX = 1.000;
static constexpr float REACT_TIME_DFL = 0.200;
static constexpr float REACT_TIME_STEP = 0.001;
static constexpr float BAND_GAIN_MIN = GAIN_AMP_M_36_DB;
static constexpr float BAND_GAIN_MAX = GAIN_AMP_P_36_DB;
static constexpr float BAND_GAIN_DFL = GAIN_AMP_0_DB;
static constexpr float BAND_GAIN_STEP = 0.025f;
static constexpr float ZOOM_MIN = GAIN_AMP_M_36_DB;
static constexpr float ZOOM_MAX = GAIN_AMP_0_DB;
static constexpr float ZOOM_DFL = GAIN_AMP_0_DB;
static constexpr float ZOOM_STEP = 0.025f;
static constexpr float IN_GAIN_DFL = 1.0f;
static constexpr float OUT_GAIN_DFL = 1.0f;
static constexpr size_t MODE_DFL = 0;
static constexpr size_t REFRESH_RATE = 20;
enum para_eq_mode_t
{
PEM_IIR,
PEM_FIR,
PEM_FFT,
PEM_SPM
};
};
extern const meta::plugin_t graph_equalizer_x16_mono;
extern const meta::plugin_t graph_equalizer_x16_stereo;
extern const meta::plugin_t graph_equalizer_x16_lr;
extern const meta::plugin_t graph_equalizer_x16_ms;
extern const meta::plugin_t graph_equalizer_x32_mono;
extern const meta::plugin_t graph_equalizer_x32_stereo;
extern const meta::plugin_t graph_equalizer_x32_lr;
extern const meta::plugin_t graph_equalizer_x32_ms;
} // namespace meta
} // namespace lsp
#endif /* PRIVATE_META_GRAPH_EQUALIZER_H_ */
|
