1 /* -*- Mode: C++ ; c-basic-offset: 2 -*- */
2 /*****************************************************************************
4 * Copyright (C) 2006,2007 Nedko Arnaudov <nedko@arnaudov.name>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; version 2 of the License
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *****************************************************************************/
28 #include "resonance.h"
30 #include "oscillator.h"
31 #include "envelope_parameters.h"
33 #include "lfo_parameters.h"
35 #include "filter_parameters.h"
36 #include "filter_base.h"
37 #include "analog_filter.h"
38 #include "sv_filter.h"
39 #include "formant_filter.h"
41 #include "portamento.h"
42 #include "addsynth_internal.h"
43 #include "addsynth_voice.h"
47 #define LOG_LEVEL LOG_LEVEL_ERROR
50 #define ZYN_DEFAULT_POLYPHONY 60
52 // (94.0 / 64.0 - 1) * 5.0 = 2.34375
53 #define ZYN_GLOBAL_FILTER_INITIAL_FREQUENCY 2.34375
55 // 40.0 / 127.0 = 0.31496062992125984
56 #define ZYN_GLOBAL_FILTER_INITIAL_Q 0.31496062992125984
61 unsigned int voices_count
,
62 zyn_addsynth_handle
* handle_ptr
)
64 struct zyn_addsynth
* zyn_addsynth_ptr
;
65 unsigned int note_index
;
66 unsigned int voice_index
;
68 // printf("zyn_addsynth_create\n");
69 zyn_addsynth_ptr
= (struct zyn_addsynth
*)malloc(sizeof(struct zyn_addsynth
));
70 if (zyn_addsynth_ptr
== NULL
)
75 zyn_addsynth_ptr
->sample_rate
= sample_rate
;
77 zyn_addsynth_ptr
->temporary_samples_ptr
= (zyn_sample_type
*)malloc(sizeof(zyn_sample_type
) * OSCIL_SIZE
);
78 zyn_fft_freqs_init(&zyn_addsynth_ptr
->oscillator_fft_frequencies
, OSCIL_SIZE
/ 2);
80 zyn_addsynth_ptr
->polyphony
= ZYN_DEFAULT_POLYPHONY
;
81 zyn_addsynth_ptr
->notes_array
= (struct note_channel
*)malloc(ZYN_DEFAULT_POLYPHONY
* sizeof(struct note_channel
));
83 zyn_addsynth_ptr
->all_sound_off
= false;
85 zyn_addsynth_ptr
->velsns
= 64;
86 zyn_addsynth_ptr
->fft
= zyn_fft_create(OSCIL_SIZE
);
88 // ADnoteParameters temp begin
90 zyn_addsynth_ptr
->m_frequency_envelope_params
.init_asr(0, false, 64, 50, 64, 60);
92 zyn_addsynth_ptr
->m_amplitude_envelope_params
.init_adsr(64, true, 0, 40, 127, 25, false);
94 zyn_addsynth_ptr
->filter_type
= ZYN_FILTER_TYPE_ANALOG
;
95 zyn_addsynth_ptr
->m_filter_params
.init(sample_rate
, ZYN_FILTER_ANALOG_TYPE_LPF2
, 94, 40);
96 if (!zyn_filter_sv_create(sample_rate
, ZYN_GLOBAL_FILTER_INITIAL_FREQUENCY
, ZYN_GLOBAL_FILTER_INITIAL_Q
, &zyn_addsynth_ptr
->filter_sv
))
101 zyn_addsynth_ptr
->m_filter_envelope_params
.init_adsr_filter(0, true, 64, 40, 64, 70, 60, 64);
103 zyn_resonance_init(&zyn_addsynth_ptr
->GlobalPar
.resonance
);
105 zyn_addsynth_ptr
->voices_count
= voices_count
;
106 zyn_addsynth_ptr
->voices_params_ptr
= (struct zyn_addnote_voice_parameters
*)malloc(sizeof(struct zyn_addnote_voice_parameters
) * voices_count
);
108 for (voice_index
= 0 ; voice_index
< voices_count
; voice_index
++)
111 &zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].oscillator
,
113 zyn_addsynth_ptr
->fft
,
114 &zyn_addsynth_ptr
->GlobalPar
.resonance
,
115 zyn_addsynth_ptr
->temporary_samples_ptr
,
116 &zyn_addsynth_ptr
->oscillator_fft_frequencies
);
119 &zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].modulator_oscillator
,
121 zyn_addsynth_ptr
->fft
,
123 zyn_addsynth_ptr
->temporary_samples_ptr
,
124 &zyn_addsynth_ptr
->oscillator_fft_frequencies
);
126 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].m_amplitude_envelope_params
.init_adsr(64, true, 0, 100, 127, 100, false);
128 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].amplitude_lfo_params
.frequency
= 90.0 / 127.0;
129 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].amplitude_lfo_params
.depth
= 32.0 / 127.0;
130 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].amplitude_lfo_params
.random_start_phase
= false;
131 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].amplitude_lfo_params
.start_phase
= 0.5;
132 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].amplitude_lfo_params
.depth_randomness_enabled
= false;
133 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].amplitude_lfo_params
.depth
= 0;
134 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].amplitude_lfo_params
.frequency_randomness_enabled
= false;
135 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].amplitude_lfo_params
.frequency_randomness
= 0;
136 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].amplitude_lfo_params
.delay
= 30.0 / 127.0 * 4.0;
137 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].amplitude_lfo_params
.stretch
= 0;
138 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].amplitude_lfo_params
.shape
= ZYN_LFO_SHAPE_TYPE_SINE
;
140 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].m_frequency_envelope_params
.init_asr(0, false, 30, 40, 64, 60);
142 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].frequency_lfo_params
.frequency
= 50.0 / 127.0;
143 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].frequency_lfo_params
.depth
= 40.0 / 127.0;
144 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].frequency_lfo_params
.random_start_phase
= false;
145 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].frequency_lfo_params
.start_phase
= 0;
146 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].frequency_lfo_params
.depth_randomness_enabled
= false;
147 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].frequency_lfo_params
.depth
= 0;
148 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].frequency_lfo_params
.frequency_randomness_enabled
= false;
149 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].frequency_lfo_params
.frequency_randomness
= 0;
150 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].frequency_lfo_params
.delay
= 0;
151 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].frequency_lfo_params
.stretch
= 0;
152 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].frequency_lfo_params
.shape
= ZYN_LFO_SHAPE_TYPE_SINE
;
154 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].m_filter_params
.init(sample_rate
, ZYN_FILTER_ANALOG_TYPE_LPF2
, 50, 60);
155 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].m_filter_envelope_params
.init_adsr_filter(0, false, 90, 70, 40, 70, 10, 40);
157 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].filter_lfo_params
.frequency
= 50.0 / 127.0;
158 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].filter_lfo_params
.depth
= 20.0 / 127.0;
159 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].filter_lfo_params
.random_start_phase
= false;
160 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].filter_lfo_params
.start_phase
= 0.5;
161 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].filter_lfo_params
.depth_randomness_enabled
= false;
162 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].filter_lfo_params
.depth
= 0;
163 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].filter_lfo_params
.frequency_randomness_enabled
= false;
164 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].filter_lfo_params
.frequency_randomness
= 0;
165 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].filter_lfo_params
.delay
= 0;
166 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].filter_lfo_params
.stretch
= 0;
167 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].filter_lfo_params
.shape
= ZYN_LFO_SHAPE_TYPE_SINE
;
169 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].m_fm_frequency_envelope_params
.init_asr(0, false, 20, 90, 40, 80);
170 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].m_fm_amplitude_envelope_params
.init_adsr(64, true, 80, 90, 127, 100, false);
173 /* Frequency Global Parameters */
174 // zyn_addsynth_ptr->GlobalPar.stereo = true; // Stereo
175 zyn_addsynth_ptr
->GlobalPar
.PDetune
=8192;//zero
176 zyn_addsynth_ptr
->GlobalPar
.PCoarseDetune
=0;
177 zyn_addsynth_ptr
->GlobalPar
.PDetuneType
=1;
178 zyn_addsynth_ptr
->GlobalPar
.PBandwidth
=64;
180 /* Amplitude Global Parameters */
181 zyn_addsynth_ptr
->GlobalPar
.PVolume
=90;
182 zyn_addsynth_ptr
->GlobalPar
.PAmpVelocityScaleFunction
=64;
183 zyn_addsynth_ptr
->GlobalPar
.PPunchStrength
=0;
184 zyn_addsynth_ptr
->GlobalPar
.PPunchTime
=60;
185 zyn_addsynth_ptr
->GlobalPar
.PPunchStretch
=64;
186 zyn_addsynth_ptr
->GlobalPar
.PPunchVelocitySensing
=72;
188 /* Filter Global Parameters*/
189 zyn_addsynth_ptr
->m_filter_velocity_sensing_amount
= 0.5;
190 zyn_addsynth_ptr
->m_filter_velocity_scale_function
= 0;
191 zyn_addsynth_ptr
->m_filter_params
.defaults();
193 for (voice_index
= 0 ; voice_index
< voices_count
; voice_index
++)
195 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].enabled
= false;
196 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].white_noise
= false;
197 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].Pfixedfreq
=0;
198 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PfixedfreqET
=0;
199 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].resonance
= true;
200 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].Pfilterbypass
=0;
201 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].Pextoscil
=-1;
202 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PextFMoscil
=-1;
203 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].Poscilphase
=64;
204 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFMoscilphase
=64;
205 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PDelay
=0;
206 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PVolume
=100;
207 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PVolumeminus
=0;
208 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PPanning
=64;//center
209 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PDetune
=8192;//8192=0
210 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PCoarseDetune
=0;
211 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PDetuneType
=0;
212 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFreqLfoEnabled
=0;
213 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFreqEnvelopeEnabled
=0;
214 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PAmpEnvelopeEnabled
=0;
215 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PAmpLfoEnabled
=0;
216 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PAmpVelocityScaleFunction
=127;
217 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFilterEnabled
=0;
218 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFilterEnvelopeEnabled
=0;
219 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFilterLfoEnabled
=0;
220 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].fm_type
= ZYN_FM_TYPE_NONE
;
222 //I use the internal oscillator (-1)
223 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFMVoice
=-1;
225 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFMVolume
=90;
226 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFMVolumeDamp
=64;
227 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFMDetune
=8192;
228 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFMCoarseDetune
=0;
229 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFMDetuneType
=0;
230 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFMFreqEnvelopeEnabled
=0;
231 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFMAmpEnvelopeEnabled
=0;
232 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFMVelocityScaleFunction
=64;
234 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].m_filter_params
.defaults();
237 zyn_addsynth_ptr
->voices_params_ptr
[0].enabled
= true;
239 // ADnoteParameters temp end
241 zyn_addsynth_ptr
->bandwidth_depth
= 64;
242 zyn_addsynth_ptr
->bandwidth_exponential
= false;
243 zyn_addsynth_ptr
->modwheel_depth
= 80;
244 zyn_addsynth_ptr
->modwheel_exponential
= false;
246 zyn_addsynth_set_bandwidth(zyn_addsynth_ptr
, 64);
247 zyn_addsynth_set_modwheel(zyn_addsynth_ptr
, 64);
249 zyn_portamento_init(&zyn_addsynth_ptr
->portamento
);
251 zyn_addsynth_ptr
->pitch_bend_range
= 200.0; // 200 cents = 2 halftones
252 zyn_addsynth_ptr
->pitch_bend
= 0; // center
253 ZYN_UPDATE_PITCH_BEND(zyn_addsynth_ptr
);
255 zyn_addsynth_ptr
->oldfreq
= -1.0;
257 zyn_addsynth_ptr
->random_panorama
= false;
258 zyn_addsynth_ptr
->panorama
= 0.0;
260 zyn_addsynth_ptr
->stereo
= true;
262 zyn_addsynth_ptr
->random_grouping
= false;
264 zyn_addsynth_ptr
->amplitude_lfo_params
.frequency
= 80.0 / 127.0;
265 zyn_addsynth_ptr
->amplitude_lfo_params
.depth
= 0;
266 zyn_addsynth_ptr
->amplitude_lfo_params
.random_start_phase
= false;
267 zyn_addsynth_ptr
->amplitude_lfo_params
.start_phase
= 0.5;
268 zyn_addsynth_ptr
->amplitude_lfo_params
.depth_randomness_enabled
= false;
269 zyn_addsynth_ptr
->amplitude_lfo_params
.depth_randomness
= 0.5;
270 zyn_addsynth_ptr
->amplitude_lfo_params
.frequency_randomness_enabled
= false;
271 zyn_addsynth_ptr
->amplitude_lfo_params
.frequency_randomness
= 0.5;
272 zyn_addsynth_ptr
->amplitude_lfo_params
.delay
= 0;
273 zyn_addsynth_ptr
->amplitude_lfo_params
.stretch
= 0;
274 zyn_addsynth_ptr
->amplitude_lfo_params
.shape
= ZYN_LFO_SHAPE_TYPE_SINE
;
276 zyn_addsynth_ptr
->filter_lfo_params
.frequency
= 80.0 / 127.0;
277 zyn_addsynth_ptr
->filter_lfo_params
.depth
= 0;
278 zyn_addsynth_ptr
->filter_lfo_params
.random_start_phase
= false;
279 zyn_addsynth_ptr
->filter_lfo_params
.start_phase
= 0.5;
280 zyn_addsynth_ptr
->filter_lfo_params
.depth_randomness_enabled
= false;
281 zyn_addsynth_ptr
->filter_lfo_params
.depth_randomness
= 0.5;
282 zyn_addsynth_ptr
->filter_lfo_params
.frequency_randomness_enabled
= false;
283 zyn_addsynth_ptr
->filter_lfo_params
.frequency_randomness
= 0.5;
284 zyn_addsynth_ptr
->filter_lfo_params
.delay
= 0;
285 zyn_addsynth_ptr
->filter_lfo_params
.stretch
= 0;
286 zyn_addsynth_ptr
->filter_lfo_params
.shape
= ZYN_LFO_SHAPE_TYPE_SINE
;
288 zyn_addsynth_ptr
->frequency_lfo_params
.frequency
= 70.0 / 127.0;
289 zyn_addsynth_ptr
->frequency_lfo_params
.depth
= 0;
290 zyn_addsynth_ptr
->frequency_lfo_params
.random_start_phase
= false;
291 zyn_addsynth_ptr
->frequency_lfo_params
.start_phase
= 0.5;
292 zyn_addsynth_ptr
->frequency_lfo_params
.depth_randomness_enabled
= false;
293 zyn_addsynth_ptr
->frequency_lfo_params
.depth_randomness
= 0.5;
294 zyn_addsynth_ptr
->frequency_lfo_params
.frequency_randomness_enabled
= false;
295 zyn_addsynth_ptr
->frequency_lfo_params
.frequency_randomness
= 0.5;
296 zyn_addsynth_ptr
->frequency_lfo_params
.delay
= 0;
297 zyn_addsynth_ptr
->frequency_lfo_params
.stretch
= 0;
298 zyn_addsynth_ptr
->frequency_lfo_params
.shape
= ZYN_LFO_SHAPE_TYPE_SINE
;
300 for (note_index
= 0 ; note_index
< ZYN_DEFAULT_POLYPHONY
; note_index
++)
302 zyn_addsynth_ptr
->notes_array
[note_index
].note_ptr
= new ADnote(zyn_addsynth_ptr
);
303 zyn_addsynth_ptr
->notes_array
[note_index
].midinote
= -1;
306 // init global components
308 zyn_addsynth_component_init_amp_globals(
309 zyn_addsynth_ptr
->global_components
+ ZYNADD_COMPONENT_AMP_GLOBALS
,
312 zyn_addsynth_component_init_amp_envelope(
313 zyn_addsynth_ptr
->global_components
+ ZYNADD_COMPONENT_AMP_ENV
,
314 &zyn_addsynth_ptr
->m_amplitude_envelope_params
);
316 zyn_addsynth_component_init_lfo(
317 zyn_addsynth_ptr
->global_components
+ ZYNADD_COMPONENT_AMP_LFO
,
318 &zyn_addsynth_ptr
->amplitude_lfo_params
);
320 zyn_addsynth_component_init_filter_globals(
321 zyn_addsynth_ptr
->global_components
+ ZYNADD_COMPONENT_FILTER_GLOBALS
,
324 zyn_addsynth_component_init_filter_analog(
325 zyn_addsynth_ptr
->global_components
+ ZYNADD_COMPONENT_FILTER_ANALOG
,
328 zyn_addsynth_component_init_filter_formant(
329 zyn_addsynth_ptr
->global_components
+ ZYNADD_COMPONENT_FILTER_FORMANT
,
332 zyn_addsynth_component_init_filter_sv(
333 zyn_addsynth_ptr
->global_components
+ ZYNADD_COMPONENT_FILTER_SV
,
334 zyn_addsynth_ptr
->filter_sv
);
336 zyn_addsynth_component_init_filter_envelope(
337 zyn_addsynth_ptr
->global_components
+ ZYNADD_COMPONENT_FILTER_ENV
,
338 &zyn_addsynth_ptr
->m_filter_envelope_params
);
340 zyn_addsynth_component_init_lfo(
341 zyn_addsynth_ptr
->global_components
+ ZYNADD_COMPONENT_FILTER_LFO
,
342 &zyn_addsynth_ptr
->filter_lfo_params
);
344 zyn_addsynth_component_init_frequency_globals(
345 zyn_addsynth_ptr
->global_components
+ ZYNADD_COMPONENT_FREQUENCY_GLOBALS
);
347 zyn_addsynth_component_init_frequency_envelope(
348 zyn_addsynth_ptr
->global_components
+ ZYNADD_COMPONENT_FREQUENCY_ENV
,
349 &zyn_addsynth_ptr
->m_frequency_envelope_params
);
351 zyn_addsynth_component_init_lfo(
352 zyn_addsynth_ptr
->global_components
+ ZYNADD_COMPONENT_FREQUENCY_LFO
,
353 &zyn_addsynth_ptr
->frequency_lfo_params
);
355 zyn_addsynth_component_init_portamento(
356 zyn_addsynth_ptr
->global_components
+ ZYNADD_COMPONENT_PORTAMENTO
,
357 &zyn_addsynth_ptr
->portamento
);
359 // init voices components
361 zyn_addsynth_ptr
->voices_components
=
362 (struct zyn_component_descriptor
*)malloc(
363 sizeof(struct zyn_component_descriptor
) * voices_count
* ZYNADD_VOICE_COMPONENTS_COUNT
);
365 for (voice_index
= 0 ; voice_index
< voices_count
; voice_index
++)
367 zyn_addsynth_component_init_voice_globals(
368 zyn_addsynth_ptr
->voices_components
+ voice_index
* ZYNADD_VOICE_COMPONENTS_COUNT
+ ZYNADD_COMPONENT_VOICE_GLOBALS
,
369 zyn_addsynth_ptr
->voices_params_ptr
+ voice_index
);
371 zyn_addsynth_component_init_oscillator(
372 zyn_addsynth_ptr
->voices_components
+ voice_index
* ZYNADD_VOICE_COMPONENTS_COUNT
+ ZYNADD_COMPONENT_VOICE_OSCILLATOR
,
373 &zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].oscillator
);
376 *handle_ptr
= (zyn_addsynth_handle
)zyn_addsynth_ptr
;
378 // printf("zyn_addsynth_create(%08X)\n", (unsigned int)*handle_ptr);
388 #define zyn_addsynth_ptr ((struct zyn_addsynth *)handle)
391 zyn_addsynth_get_audio_output(
392 zyn_addsynth_handle handle
,
393 zyn_sample_type
* buffer_left
,
394 zyn_sample_type
* buffer_right
)
396 unsigned int note_index
;
397 zyn_sample_type note_buffer_left
[SOUND_BUFFER_SIZE
];
398 zyn_sample_type note_buffer_right
[SOUND_BUFFER_SIZE
];
400 silence_two_buffers(buffer_left
, buffer_right
, SOUND_BUFFER_SIZE
);
402 for (note_index
= 0 ; note_index
< zyn_addsynth_ptr
->polyphony
; note_index
++)
404 if (zyn_addsynth_ptr
->notes_array
[note_index
].midinote
!= -1)
406 //printf("mixing note channel %u\n", note_index);
408 zyn_addsynth_ptr
->notes_array
[note_index
].note_ptr
->noteout(note_buffer_left
, note_buffer_right
);
417 if (zyn_addsynth_ptr
->notes_array
[note_index
].note_ptr
->finished())
419 zyn_addsynth_ptr
->notes_array
[note_index
].midinote
= -1;
424 if (zyn_addsynth_ptr
->all_sound_off
)
426 fadeout_two_buffers(buffer_left
, buffer_right
, SOUND_BUFFER_SIZE
);
428 for (note_index
= 0 ; note_index
< zyn_addsynth_ptr
->polyphony
; note_index
++)
430 if (zyn_addsynth_ptr
->notes_array
[note_index
].midinote
!= -1)
432 zyn_addsynth_ptr
->notes_array
[note_index
].note_ptr
->force_disable();
433 zyn_addsynth_ptr
->notes_array
[note_index
].midinote
= -1;
437 zyn_addsynth_ptr
->all_sound_off
= false;
440 zyn_portamento_update(&zyn_addsynth_ptr
->portamento
);
444 zyn_addsynth_note_on(
445 zyn_addsynth_handle handle
,
447 unsigned int velocity
)
449 unsigned int note_index
;
452 zyn_sample_type notebasefreq
;
454 for (note_index
= 0 ; note_index
< zyn_addsynth_ptr
->polyphony
; note_index
++)
456 if (zyn_addsynth_ptr
->notes_array
[note_index
].midinote
== -1)
458 goto unused_note_channel_found
;
462 //printf("note on %u - ignored\n", note);
466 unused_note_channel_found
:
467 //printf("note on %u - channel %u\n", note, note_index);
470 vel
= VelF(velocity
/127.0, zyn_addsynth_ptr
->velsns
);
471 notebasefreq
= 440.0*pow(2.0,(note
-69.0)/12.0);
475 if (zyn_addsynth_ptr
->oldfreq
< 1.0) /* only when the first note is played */
477 zyn_addsynth_ptr
->oldfreq
= notebasefreq
;
480 bool portamento
= zyn_portamento_start(zyn_addsynth_ptr
->sample_rate
, &zyn_addsynth_ptr
->portamento
, zyn_addsynth_ptr
->oldfreq
, notebasefreq
);
482 zyn_addsynth_ptr
->oldfreq
= notebasefreq
;
484 zyn_addsynth_ptr
->notes_array
[note_index
].midinote
= note
;
485 zyn_addsynth_ptr
->notes_array
[note_index
].note_ptr
->note_on(
486 zyn_addsynth_ptr
->random_panorama
? RND
: zyn_addsynth_ptr
->panorama
,
487 zyn_addsynth_ptr
->random_grouping
,
495 zyn_addsynth_note_off(
496 zyn_addsynth_handle handle
,
499 unsigned int note_index
;
501 //printf("note off %u\n", note);
503 for (note_index
= 0 ; note_index
< zyn_addsynth_ptr
->polyphony
; note_index
++)
505 if (zyn_addsynth_ptr
->notes_array
[note_index
].midinote
== (char)note
)
507 zyn_addsynth_ptr
->notes_array
[note_index
].note_ptr
->relasekey();
513 zyn_addsynth_all_notes_off(
514 zyn_addsynth_handle handle
)
516 unsigned int note_index
;
518 for (note_index
= 0 ; note_index
< zyn_addsynth_ptr
->polyphony
; note_index
++)
520 if (zyn_addsynth_ptr
->notes_array
[note_index
].midinote
!= -1)
522 zyn_addsynth_ptr
->notes_array
[note_index
].note_ptr
->relasekey();
528 zyn_addsynth_all_sound_off(
529 zyn_addsynth_handle handle
)
531 zyn_addsynth_ptr
->all_sound_off
= true;
535 zyn_addsynth_destroy(
536 zyn_addsynth_handle handle
)
538 unsigned int voice_index
;
540 free(zyn_addsynth_ptr
->voices_components
);
542 // printf("zyn_addsynth_destroy(%08X)\n", (unsigned int)handle);
543 zyn_fft_destroy(zyn_addsynth_ptr
->fft
);
545 // ADnoteParameters temp begin
547 for (voice_index
= 0 ; voice_index
< zyn_addsynth_ptr
->voices_count
; voice_index
++)
549 zyn_oscillator_uninit(&zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].oscillator
);
550 zyn_oscillator_uninit(&zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].modulator_oscillator
);
553 zyn_filter_sv_destroy(zyn_addsynth_ptr
->filter_sv
);
555 // ADnoteParameters temp end
557 free(zyn_addsynth_ptr
->voices_params_ptr
);
559 free(zyn_addsynth_ptr
->notes_array
);
561 free(zyn_addsynth_ptr
->temporary_samples_ptr
);
563 delete zyn_addsynth_ptr
;
566 zyn_addsynth_component
567 zyn_addsynth_get_global_component(
568 zyn_addsynth_handle handle
,
569 unsigned int component
)
571 if (component
>= ZYNADD_GLOBAL_COMPONENTS_COUNT
)
577 return zyn_addsynth_ptr
->global_components
+ component
;
580 zyn_addsynth_component
581 zyn_addsynth_get_voice_component(
582 zyn_addsynth_handle handle
,
583 unsigned int component
)
585 if (component
>= ZYNADD_VOICE_COMPONENTS_COUNT
)
591 return zyn_addsynth_ptr
->voices_components
+ component
;
594 float percent_from_0_127(unsigned char value
)
596 return ((float)(value
)/127.0)*100.0; // 0-127 -> percent
599 unsigned char percent_to_0_127(float value
)
601 return (unsigned char)roundf(value
/ 100.0 * 127.0);
604 #define component_ptr ((struct zyn_component_descriptor *)component)
607 zyn_addsynth_get_float_parameter(
608 zyn_addsynth_component component
,
609 unsigned int parameter
)
611 return component_ptr
->get_float(component_ptr
->context
, parameter
);
615 zyn_addsynth_set_float_parameter(
616 zyn_addsynth_component component
,
617 unsigned int parameter
,
620 return component_ptr
->set_float(component_ptr
->context
, parameter
, value
);
624 zyn_addsynth_get_bool_parameter(
625 zyn_addsynth_component component
,
626 unsigned int parameter
)
628 //LOG_DEBUG("component %p, context %p", component_ptr, component_ptr->context);
629 return component_ptr
->get_bool(component_ptr
->context
, parameter
);
633 zyn_addsynth_set_bool_parameter(
634 zyn_addsynth_component component
,
635 unsigned int parameter
,
638 return component_ptr
->set_bool(component_ptr
->context
, parameter
, value
);
642 zyn_addsynth_get_int_parameter(
643 zyn_addsynth_component component
,
644 unsigned int parameter
)
646 return component_ptr
->get_int(component_ptr
->context
, parameter
);
650 zyn_addsynth_set_int_parameter(
651 zyn_addsynth_component component
,
652 unsigned int parameter
,
655 return component_ptr
->set_int(component_ptr
->context
, parameter
, value
);
658 #undef zyn_addsynth_ptr
661 zyn_addsynth_set_bandwidth(struct zyn_addsynth
* zyn_addsynth_ptr
, int value
)
665 if (!zyn_addsynth_ptr
->bandwidth_exponential
)
667 if (value
< 64 && zyn_addsynth_ptr
->bandwidth_depth
>= 64)
673 tmp
= pow(25.0, pow(zyn_addsynth_ptr
->bandwidth_depth
/ 127.0, 1.5)) - 1.0;
676 zyn_addsynth_ptr
->bandwidth_relbw
= (value
/ 64.0 - 1.0) * tmp
+ 1.0;
677 if (zyn_addsynth_ptr
->bandwidth_relbw
< 0.01)
679 zyn_addsynth_ptr
->bandwidth_relbw
= 0.01;
684 zyn_addsynth_ptr
->bandwidth_relbw
= pow(25.0, (value
- 64.0) / 64.0 * (zyn_addsynth_ptr
->bandwidth_depth
/ 64.0));
689 zyn_addsynth_set_modwheel(struct zyn_addsynth
* zyn_addsynth_ptr
, int value
)
693 if (!zyn_addsynth_ptr
->modwheel_exponential
)
695 if ((value
< 64) && (zyn_addsynth_ptr
->modwheel_depth
>= 64))
701 tmp
= pow(25.0, pow(zyn_addsynth_ptr
->modwheel_depth
/ 127.0, 1.5) * 2.0) / 25.0;
704 zyn_addsynth_ptr
->modwheel_relmod
= (value
/ 64.0 - 1.0) * tmp
+ 1.0;
705 if (zyn_addsynth_ptr
->modwheel_relmod
< 0.0)
707 zyn_addsynth_ptr
->modwheel_relmod
= 0.0;
712 zyn_addsynth_ptr
->modwheel_relmod
= pow(25.0 , (value
- 64.0) / 64.0 * (zyn_addsynth_ptr
->modwheel_depth
/ 80.0));