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
182
183
184
|
/* -*- Mode: C ; c-basic-offset: 2 -*- */
/*****************************************************************************
*
* Copyright (C) 2006,2007,2008,2009 Nedko Arnaudov <nedko@arnaudov.name>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
*****************************************************************************/
#include <stdbool.h>
#include <assert.h>
#include "common.h"
#include "globals.h"
#include "addsynth.h"
#include "lfo_parameters.h"
#include "filter_parameters.h"
#include "envelope_parameters.h"
#include "resonance.h"
#include "fft.h"
#include "oscillator.h"
#include "portamento.h"
#include "addsynth_internal.h"
#include "log.h"
#define lfo_params_ptr ((struct zyn_lfo_parameters * )context)
float
zyn_component_lfo_get_float(
void * context,
unsigned int parameter)
{
switch (parameter)
{
case ZYNADD_PARAMETER_FLOAT_LFO_FREQUENCY:
return lfo_params_ptr->frequency;
case ZYNADD_PARAMETER_FLOAT_LFO_DEPTH:
return lfo_params_ptr->depth * 100;
case ZYNADD_PARAMETER_FLOAT_LFO_START_PHASE:
return lfo_params_ptr->start_phase;
case ZYNADD_PARAMETER_FLOAT_LFO_DELAY:
return lfo_params_ptr->delay;
case ZYNADD_PARAMETER_FLOAT_LFO_STRETCH:
return lfo_params_ptr->stretch;
case ZYNADD_PARAMETER_FLOAT_LFO_DEPTH_RANDOMNESS:
return lfo_params_ptr->depth_randomness * 100;
case ZYNADD_PARAMETER_FLOAT_LFO_FREQUENCY_RANDOMNESS:
return lfo_params_ptr->frequency_randomness * 100;
default:
LOG_ERROR("Unknown LFO parameter %u", parameter);
assert(0);
}
}
void
zyn_component_lfo_set_float(
void * context,
unsigned int parameter,
float value)
{
switch (parameter)
{
case ZYNADD_PARAMETER_FLOAT_LFO_FREQUENCY:
lfo_params_ptr->frequency = value;
return;
case ZYNADD_PARAMETER_FLOAT_LFO_DEPTH:
lfo_params_ptr->depth = value / 100;
return;
case ZYNADD_PARAMETER_FLOAT_LFO_START_PHASE:
lfo_params_ptr->start_phase = value;
return;
case ZYNADD_PARAMETER_FLOAT_LFO_DELAY:
lfo_params_ptr->delay = value;
return;
case ZYNADD_PARAMETER_FLOAT_LFO_STRETCH:
lfo_params_ptr->stretch = value;
return;
case ZYNADD_PARAMETER_FLOAT_LFO_DEPTH_RANDOMNESS:
lfo_params_ptr->depth_randomness = value / 100;
return;
case ZYNADD_PARAMETER_FLOAT_LFO_FREQUENCY_RANDOMNESS:
lfo_params_ptr->frequency_randomness = value / 100;
return;
default:
LOG_ERROR("Unknown LFO parameter %u", parameter);
assert(0);
}
}
signed int
zyn_component_lfo_get_int(
void * context,
unsigned int parameter)
{
switch (parameter)
{
case ZYNADD_PARAMETER_ENUM_LFO_SHAPE:
return lfo_params_ptr->shape;
}
LOG_ERROR("Unknown int LFO parameter %u", parameter);
assert(0);
return -1;
}
void
zyn_component_lfo_set_int(
void * context,
unsigned int parameter,
signed int value)
{
switch (parameter)
{
case ZYNADD_PARAMETER_ENUM_LFO_SHAPE:
lfo_params_ptr->shape = value;
return;
}
LOG_ERROR("Unknown int LFO parameter %u", parameter);
assert(0);
}
bool
zyn_component_lfo_get_bool(
void * context,
unsigned int parameter)
{
switch (parameter)
{
case ZYNADD_PARAMETER_BOOL_LFO_RANDOM_START_PHASE:
return lfo_params_ptr->random_start_phase;
case ZYNADD_PARAMETER_BOOL_LFO_RANDOM_DEPTH:
return lfo_params_ptr->depth_randomness_enabled;
case ZYNADD_PARAMETER_BOOL_LFO_RANDOM_FREQUENCY:
return lfo_params_ptr->frequency_randomness_enabled;
default:
LOG_ERROR("Unknown bool LFO parameter %u", parameter);
assert(0);
}
}
void
zyn_component_lfo_set_bool(
void * context,
unsigned int parameter,
bool value)
{
switch (parameter)
{
case ZYNADD_PARAMETER_BOOL_LFO_RANDOM_START_PHASE:
lfo_params_ptr->random_start_phase = value;
return;
case ZYNADD_PARAMETER_BOOL_LFO_RANDOM_DEPTH:
lfo_params_ptr->depth_randomness_enabled = value;
return;
case ZYNADD_PARAMETER_BOOL_LFO_RANDOM_FREQUENCY:
lfo_params_ptr->frequency_randomness_enabled = value;
return;
default:
LOG_ERROR("Unknown bool LFO parameter %u", parameter);
assert(0);
}
}
#undef lfo_params_ptr
void
zyn_addsynth_component_init_lfo(
struct zyn_component_descriptor * component_ptr,
struct zyn_lfo_parameters * lfo_params_ptr)
{
ZYN_INIT_COMPONENT(component_ptr, lfo_params_ptr, zyn_component_lfo_);
}
|
