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
->velsns
= 64;
84 zyn_addsynth_ptr
->fft
= zyn_fft_create(OSCIL_SIZE
);
86 // ADnoteParameters temp begin
88 zyn_addsynth_ptr
->m_frequency_envelope_params
.init_asr(0, false, 64, 50, 64, 60);
90 zyn_addsynth_ptr
->m_amplitude_envelope_params
.init_adsr(64, true, 0, 40, 127, 25, false);
92 zyn_addsynth_ptr
->filter_type
= ZYN_FILTER_TYPE_ANALOG
;
93 zyn_addsynth_ptr
->m_filter_params
.init(sample_rate
, ZYN_FILTER_ANALOG_TYPE_LPF2
, 94, 40);
94 if (!zyn_filter_sv_create(sample_rate
, ZYN_GLOBAL_FILTER_INITIAL_FREQUENCY
, ZYN_GLOBAL_FILTER_INITIAL_Q
, &zyn_addsynth_ptr
->filter_sv
))
99 zyn_addsynth_ptr
->m_filter_envelope_params
.init_adsr_filter(0, true, 64, 40, 64, 70, 60, 64);
101 zyn_resonance_init(&zyn_addsynth_ptr
->GlobalPar
.resonance
);
103 zyn_addsynth_ptr
->voices_count
= voices_count
;
104 zyn_addsynth_ptr
->voices_params_ptr
= (struct zyn_addnote_voice_parameters
*)malloc(sizeof(struct zyn_addnote_voice_parameters
) * voices_count
);
106 for (voice_index
= 0 ; voice_index
< voices_count
; voice_index
++)
109 &zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].oscillator
,
111 zyn_addsynth_ptr
->fft
,
112 &zyn_addsynth_ptr
->GlobalPar
.resonance
,
113 zyn_addsynth_ptr
->temporary_samples_ptr
,
114 &zyn_addsynth_ptr
->oscillator_fft_frequencies
);
117 &zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].modulator_oscillator
,
119 zyn_addsynth_ptr
->fft
,
121 zyn_addsynth_ptr
->temporary_samples_ptr
,
122 &zyn_addsynth_ptr
->oscillator_fft_frequencies
);
124 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].m_amplitude_envelope_params
.init_adsr(64, true, 0, 100, 127, 100, false);
126 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].amplitude_lfo_params
.frequency
= 90.0 / 127.0;
127 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].amplitude_lfo_params
.depth
= 32.0 / 127.0;
128 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].amplitude_lfo_params
.random_start_phase
= false;
129 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].amplitude_lfo_params
.start_phase
= 0.5;
130 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].amplitude_lfo_params
.depth_randomness_enabled
= false;
131 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].amplitude_lfo_params
.depth
= 0;
132 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].amplitude_lfo_params
.frequency_randomness_enabled
= false;
133 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].amplitude_lfo_params
.frequency_randomness
= 0;
134 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].amplitude_lfo_params
.delay
= 30.0 / 127.0 * 4.0;
135 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].amplitude_lfo_params
.stretch
= 0;
136 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].amplitude_lfo_params
.shape
= ZYN_LFO_SHAPE_TYPE_SINE
;
138 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].m_frequency_envelope_params
.init_asr(0, false, 30, 40, 64, 60);
140 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].frequency_lfo_params
.frequency
= 50.0 / 127.0;
141 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].frequency_lfo_params
.depth
= 40.0 / 127.0;
142 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].frequency_lfo_params
.random_start_phase
= false;
143 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].frequency_lfo_params
.start_phase
= 0;
144 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].frequency_lfo_params
.depth_randomness_enabled
= false;
145 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].frequency_lfo_params
.depth
= 0;
146 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].frequency_lfo_params
.frequency_randomness_enabled
= false;
147 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].frequency_lfo_params
.frequency_randomness
= 0;
148 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].frequency_lfo_params
.delay
= 0;
149 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].frequency_lfo_params
.stretch
= 0;
150 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].frequency_lfo_params
.shape
= ZYN_LFO_SHAPE_TYPE_SINE
;
152 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].m_filter_params
.init(sample_rate
, ZYN_FILTER_ANALOG_TYPE_LPF2
, 50, 60);
153 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].m_filter_envelope_params
.init_adsr_filter(0, false, 90, 70, 40, 70, 10, 40);
155 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].filter_lfo_params
.frequency
= 50.0 / 127.0;
156 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].filter_lfo_params
.depth
= 20.0 / 127.0;
157 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].filter_lfo_params
.random_start_phase
= false;
158 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].filter_lfo_params
.start_phase
= 0.5;
159 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].filter_lfo_params
.depth_randomness_enabled
= false;
160 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].filter_lfo_params
.depth
= 0;
161 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].filter_lfo_params
.frequency_randomness_enabled
= false;
162 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].filter_lfo_params
.frequency_randomness
= 0;
163 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].filter_lfo_params
.delay
= 0;
164 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].filter_lfo_params
.stretch
= 0;
165 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].filter_lfo_params
.shape
= ZYN_LFO_SHAPE_TYPE_SINE
;
167 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].m_fm_frequency_envelope_params
.init_asr(0, false, 20, 90, 40, 80);
168 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].m_fm_amplitude_envelope_params
.init_adsr(64, true, 80, 90, 127, 100, false);
171 /* Frequency Global Parameters */
172 // zyn_addsynth_ptr->GlobalPar.stereo = true; // Stereo
173 zyn_addsynth_ptr
->GlobalPar
.PDetune
=8192;//zero
174 zyn_addsynth_ptr
->GlobalPar
.PCoarseDetune
=0;
175 zyn_addsynth_ptr
->GlobalPar
.PDetuneType
=1;
176 zyn_addsynth_ptr
->GlobalPar
.PBandwidth
=64;
178 /* Amplitude Global Parameters */
179 zyn_addsynth_ptr
->GlobalPar
.PVolume
=90;
180 zyn_addsynth_ptr
->GlobalPar
.PAmpVelocityScaleFunction
=64;
181 zyn_addsynth_ptr
->GlobalPar
.PPunchStrength
=0;
182 zyn_addsynth_ptr
->GlobalPar
.PPunchTime
=60;
183 zyn_addsynth_ptr
->GlobalPar
.PPunchStretch
=64;
184 zyn_addsynth_ptr
->GlobalPar
.PPunchVelocitySensing
=72;
186 /* Filter Global Parameters*/
187 zyn_addsynth_ptr
->m_filter_velocity_sensing_amount
= 0.5;
188 zyn_addsynth_ptr
->m_filter_velocity_scale_function
= 0;
189 zyn_addsynth_ptr
->m_filter_params
.defaults();
191 for (voice_index
= 0 ; voice_index
< voices_count
; voice_index
++)
193 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].enabled
= false;
194 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].white_noise
= false;
195 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].Pfixedfreq
=0;
196 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PfixedfreqET
=0;
197 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].resonance
= true;
198 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].Pfilterbypass
=0;
199 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].Pextoscil
=-1;
200 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PextFMoscil
=-1;
201 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].Poscilphase
=64;
202 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFMoscilphase
=64;
203 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PDelay
=0;
204 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PVolume
=100;
205 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PVolumeminus
=0;
206 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PPanning
=64;//center
207 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PDetune
=8192;//8192=0
208 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PCoarseDetune
=0;
209 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PDetuneType
=0;
210 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFreqLfoEnabled
=0;
211 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFreqEnvelopeEnabled
=0;
212 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PAmpEnvelopeEnabled
=0;
213 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PAmpLfoEnabled
=0;
214 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PAmpVelocityScaleFunction
=127;
215 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFilterEnabled
=0;
216 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFilterEnvelopeEnabled
=0;
217 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFilterLfoEnabled
=0;
218 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].fm_type
= ZYN_FM_TYPE_NONE
;
220 //I use the internal oscillator (-1)
221 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFMVoice
=-1;
223 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFMVolume
=90;
224 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFMVolumeDamp
=64;
225 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFMDetune
=8192;
226 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFMCoarseDetune
=0;
227 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFMDetuneType
=0;
228 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFMFreqEnvelopeEnabled
=0;
229 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFMAmpEnvelopeEnabled
=0;
230 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].PFMVelocityScaleFunction
=64;
232 zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].m_filter_params
.defaults();
235 zyn_addsynth_ptr
->voices_params_ptr
[0].enabled
= true;
237 // ADnoteParameters temp end
239 zyn_addsynth_ptr
->bandwidth_depth
= 64;
240 zyn_addsynth_ptr
->bandwidth_exponential
= false;
241 zyn_addsynth_ptr
->modwheel_depth
= 80;
242 zyn_addsynth_ptr
->modwheel_exponential
= false;
244 zyn_addsynth_set_bandwidth(zyn_addsynth_ptr
, 64);
245 zyn_addsynth_set_modwheel(zyn_addsynth_ptr
, 64);
247 zyn_portamento_init(&zyn_addsynth_ptr
->portamento
);
249 zyn_addsynth_ptr
->pitch_bend_range
= 200.0; // 200 cents = 2 halftones
250 zyn_addsynth_ptr
->pitch_bend
= 0; // center
251 ZYN_UPDATE_PITCH_BEND(zyn_addsynth_ptr
);
253 zyn_addsynth_ptr
->oldfreq
= -1.0;
255 zyn_addsynth_ptr
->random_panorama
= false;
256 zyn_addsynth_ptr
->panorama
= 0.0;
258 zyn_addsynth_ptr
->stereo
= true;
260 zyn_addsynth_ptr
->random_grouping
= false;
262 zyn_addsynth_ptr
->amplitude_lfo_params
.frequency
= 80.0 / 127.0;
263 zyn_addsynth_ptr
->amplitude_lfo_params
.depth
= 0;
264 zyn_addsynth_ptr
->amplitude_lfo_params
.random_start_phase
= false;
265 zyn_addsynth_ptr
->amplitude_lfo_params
.start_phase
= 0.5;
266 zyn_addsynth_ptr
->amplitude_lfo_params
.depth_randomness_enabled
= false;
267 zyn_addsynth_ptr
->amplitude_lfo_params
.depth_randomness
= 0.5;
268 zyn_addsynth_ptr
->amplitude_lfo_params
.frequency_randomness_enabled
= false;
269 zyn_addsynth_ptr
->amplitude_lfo_params
.frequency_randomness
= 0.5;
270 zyn_addsynth_ptr
->amplitude_lfo_params
.delay
= 0;
271 zyn_addsynth_ptr
->amplitude_lfo_params
.stretch
= 0;
272 zyn_addsynth_ptr
->amplitude_lfo_params
.shape
= ZYN_LFO_SHAPE_TYPE_SINE
;
274 zyn_addsynth_ptr
->filter_lfo_params
.frequency
= 80.0 / 127.0;
275 zyn_addsynth_ptr
->filter_lfo_params
.depth
= 0;
276 zyn_addsynth_ptr
->filter_lfo_params
.random_start_phase
= false;
277 zyn_addsynth_ptr
->filter_lfo_params
.start_phase
= 0.5;
278 zyn_addsynth_ptr
->filter_lfo_params
.depth_randomness_enabled
= false;
279 zyn_addsynth_ptr
->filter_lfo_params
.depth_randomness
= 0.5;
280 zyn_addsynth_ptr
->filter_lfo_params
.frequency_randomness_enabled
= false;
281 zyn_addsynth_ptr
->filter_lfo_params
.frequency_randomness
= 0.5;
282 zyn_addsynth_ptr
->filter_lfo_params
.delay
= 0;
283 zyn_addsynth_ptr
->filter_lfo_params
.stretch
= 0;
284 zyn_addsynth_ptr
->filter_lfo_params
.shape
= ZYN_LFO_SHAPE_TYPE_SINE
;
286 zyn_addsynth_ptr
->frequency_lfo_params
.frequency
= 70.0 / 127.0;
287 zyn_addsynth_ptr
->frequency_lfo_params
.depth
= 0;
288 zyn_addsynth_ptr
->frequency_lfo_params
.random_start_phase
= false;
289 zyn_addsynth_ptr
->frequency_lfo_params
.start_phase
= 0.5;
290 zyn_addsynth_ptr
->frequency_lfo_params
.depth_randomness_enabled
= false;
291 zyn_addsynth_ptr
->frequency_lfo_params
.depth_randomness
= 0.5;
292 zyn_addsynth_ptr
->frequency_lfo_params
.frequency_randomness_enabled
= false;
293 zyn_addsynth_ptr
->frequency_lfo_params
.frequency_randomness
= 0.5;
294 zyn_addsynth_ptr
->frequency_lfo_params
.delay
= 0;
295 zyn_addsynth_ptr
->frequency_lfo_params
.stretch
= 0;
296 zyn_addsynth_ptr
->frequency_lfo_params
.shape
= ZYN_LFO_SHAPE_TYPE_SINE
;
298 for (note_index
= 0 ; note_index
< ZYN_DEFAULT_POLYPHONY
; note_index
++)
300 zyn_addsynth_ptr
->notes_array
[note_index
].note_ptr
= new ADnote(zyn_addsynth_ptr
);
301 zyn_addsynth_ptr
->notes_array
[note_index
].midinote
= -1;
304 // init global components
306 zyn_addsynth_component_init_amp_globals(
307 zyn_addsynth_ptr
->global_components
+ ZYNADD_COMPONENT_AMP_GLOBALS
,
310 zyn_addsynth_component_init_amp_envelope(
311 zyn_addsynth_ptr
->global_components
+ ZYNADD_COMPONENT_AMP_ENV
,
312 &zyn_addsynth_ptr
->m_amplitude_envelope_params
);
314 zyn_addsynth_component_init_lfo(
315 zyn_addsynth_ptr
->global_components
+ ZYNADD_COMPONENT_AMP_LFO
,
316 &zyn_addsynth_ptr
->amplitude_lfo_params
);
318 zyn_addsynth_component_init_filter_globals(
319 zyn_addsynth_ptr
->global_components
+ ZYNADD_COMPONENT_FILTER_GLOBALS
,
322 zyn_addsynth_component_init_filter_analog(
323 zyn_addsynth_ptr
->global_components
+ ZYNADD_COMPONENT_FILTER_ANALOG
,
326 zyn_addsynth_component_init_filter_formant(
327 zyn_addsynth_ptr
->global_components
+ ZYNADD_COMPONENT_FILTER_FORMANT
,
330 zyn_addsynth_component_init_filter_sv(
331 zyn_addsynth_ptr
->global_components
+ ZYNADD_COMPONENT_FILTER_SV
,
332 zyn_addsynth_ptr
->filter_sv
);
334 zyn_addsynth_component_init_filter_envelope(
335 zyn_addsynth_ptr
->global_components
+ ZYNADD_COMPONENT_FILTER_ENV
,
336 &zyn_addsynth_ptr
->m_filter_envelope_params
);
338 zyn_addsynth_component_init_lfo(
339 zyn_addsynth_ptr
->global_components
+ ZYNADD_COMPONENT_FILTER_LFO
,
340 &zyn_addsynth_ptr
->filter_lfo_params
);
342 zyn_addsynth_component_init_frequency_globals(
343 zyn_addsynth_ptr
->global_components
+ ZYNADD_COMPONENT_FREQUENCY_GLOBALS
);
345 zyn_addsynth_component_init_frequency_envelope(
346 zyn_addsynth_ptr
->global_components
+ ZYNADD_COMPONENT_FREQUENCY_ENV
,
347 &zyn_addsynth_ptr
->m_frequency_envelope_params
);
349 zyn_addsynth_component_init_lfo(
350 zyn_addsynth_ptr
->global_components
+ ZYNADD_COMPONENT_FREQUENCY_LFO
,
351 &zyn_addsynth_ptr
->frequency_lfo_params
);
353 zyn_addsynth_component_init_portamento(
354 zyn_addsynth_ptr
->global_components
+ ZYNADD_COMPONENT_PORTAMENTO
,
355 &zyn_addsynth_ptr
->portamento
);
357 // init voices components
359 zyn_addsynth_ptr
->voices_components
=
360 (struct zyn_component_descriptor
*)malloc(
361 sizeof(struct zyn_component_descriptor
) * voices_count
* ZYNADD_VOICE_COMPONENTS_COUNT
);
363 for (voice_index
= 0 ; voice_index
< voices_count
; voice_index
++)
365 zyn_addsynth_component_init_voice_globals(
366 zyn_addsynth_ptr
->voices_components
+ voice_index
* ZYNADD_VOICE_COMPONENTS_COUNT
+ ZYNADD_COMPONENT_VOICE_GLOBALS
,
367 zyn_addsynth_ptr
->voices_params_ptr
+ voice_index
);
369 zyn_addsynth_component_init_oscillator(
370 zyn_addsynth_ptr
->voices_components
+ voice_index
* ZYNADD_VOICE_COMPONENTS_COUNT
+ ZYNADD_COMPONENT_VOICE_OSCILLATOR
,
371 &zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].oscillator
);
374 *handle_ptr
= (zyn_addsynth_handle
)zyn_addsynth_ptr
;
376 // printf("zyn_addsynth_create(%08X)\n", (unsigned int)*handle_ptr);
386 #define zyn_addsynth_ptr ((struct zyn_addsynth *)handle)
389 zyn_addsynth_get_audio_output(
390 zyn_addsynth_handle handle
,
391 zyn_sample_type
* buffer_left
,
392 zyn_sample_type
* buffer_right
)
394 unsigned int note_index
;
395 zyn_sample_type note_buffer_left
[SOUND_BUFFER_SIZE
];
396 zyn_sample_type note_buffer_right
[SOUND_BUFFER_SIZE
];
398 silence_two_buffers(buffer_left
, buffer_right
, SOUND_BUFFER_SIZE
);
400 for (note_index
= 0 ; note_index
< zyn_addsynth_ptr
->polyphony
; note_index
++)
402 if (zyn_addsynth_ptr
->notes_array
[note_index
].midinote
!= -1)
404 //printf("mixing note channel %u\n", note_index);
406 zyn_addsynth_ptr
->notes_array
[note_index
].note_ptr
->noteout(note_buffer_left
, note_buffer_right
);
415 if (zyn_addsynth_ptr
->notes_array
[note_index
].note_ptr
->finished())
417 zyn_addsynth_ptr
->notes_array
[note_index
].midinote
= -1;
422 zyn_portamento_update(&zyn_addsynth_ptr
->portamento
);
426 zyn_addsynth_note_on(
427 zyn_addsynth_handle handle
,
429 unsigned int velocity
)
431 unsigned int note_index
;
434 zyn_sample_type notebasefreq
;
436 for (note_index
= 0 ; note_index
< zyn_addsynth_ptr
->polyphony
; note_index
++)
438 if (zyn_addsynth_ptr
->notes_array
[note_index
].midinote
== -1)
440 goto unused_note_channel_found
;
444 //printf("note on %u - ignored\n", note);
448 unused_note_channel_found
:
449 //printf("note on %u - channel %u\n", note, note_index);
452 vel
= VelF(velocity
/127.0, zyn_addsynth_ptr
->velsns
);
453 notebasefreq
= 440.0*pow(2.0,(note
-69.0)/12.0);
457 if (zyn_addsynth_ptr
->oldfreq
< 1.0) /* only when the first note is played */
459 zyn_addsynth_ptr
->oldfreq
= notebasefreq
;
462 bool portamento
= zyn_portamento_start(zyn_addsynth_ptr
->sample_rate
, &zyn_addsynth_ptr
->portamento
, zyn_addsynth_ptr
->oldfreq
, notebasefreq
);
464 zyn_addsynth_ptr
->oldfreq
= notebasefreq
;
466 zyn_addsynth_ptr
->notes_array
[note_index
].midinote
= note
;
467 zyn_addsynth_ptr
->notes_array
[note_index
].note_ptr
->note_on(
468 zyn_addsynth_ptr
->random_panorama
? RND
: zyn_addsynth_ptr
->panorama
,
469 zyn_addsynth_ptr
->random_grouping
,
477 zyn_addsynth_note_off(
478 zyn_addsynth_handle handle
,
481 unsigned int note_index
;
483 //printf("note off %u\n", note);
485 for (note_index
= 0 ; note_index
< zyn_addsynth_ptr
->polyphony
; note_index
++)
487 if (zyn_addsynth_ptr
->notes_array
[note_index
].midinote
== (char)note
)
489 zyn_addsynth_ptr
->notes_array
[note_index
].note_ptr
->relasekey();
495 zyn_addsynth_destroy(
496 zyn_addsynth_handle handle
)
498 unsigned int voice_index
;
500 free(zyn_addsynth_ptr
->voices_components
);
502 // printf("zyn_addsynth_destroy(%08X)\n", (unsigned int)handle);
503 zyn_fft_destroy(zyn_addsynth_ptr
->fft
);
505 // ADnoteParameters temp begin
507 for (voice_index
= 0 ; voice_index
< zyn_addsynth_ptr
->voices_count
; voice_index
++)
509 zyn_oscillator_uninit(&zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].oscillator
);
510 zyn_oscillator_uninit(&zyn_addsynth_ptr
->voices_params_ptr
[voice_index
].modulator_oscillator
);
513 zyn_filter_sv_destroy(zyn_addsynth_ptr
->filter_sv
);
515 // ADnoteParameters temp end
517 free(zyn_addsynth_ptr
->voices_params_ptr
);
519 free(zyn_addsynth_ptr
->notes_array
);
521 free(zyn_addsynth_ptr
->temporary_samples_ptr
);
523 delete zyn_addsynth_ptr
;
526 zyn_addsynth_component
527 zyn_addsynth_get_global_component(
528 zyn_addsynth_handle handle
,
529 unsigned int component
)
531 if (component
>= ZYNADD_GLOBAL_COMPONENTS_COUNT
)
537 return zyn_addsynth_ptr
->global_components
+ component
;
540 zyn_addsynth_component
541 zyn_addsynth_get_voice_component(
542 zyn_addsynth_handle handle
,
543 unsigned int component
)
545 if (component
>= ZYNADD_VOICE_COMPONENTS_COUNT
)
551 return zyn_addsynth_ptr
->voices_components
+ component
;
554 float percent_from_0_127(unsigned char value
)
556 return ((float)(value
)/127.0)*100.0; // 0-127 -> percent
559 unsigned char percent_to_0_127(float value
)
561 return (unsigned char)roundf(value
/ 100.0 * 127.0);
564 #define component_ptr ((struct zyn_component_descriptor *)component)
567 zyn_addsynth_get_float_parameter(
568 zyn_addsynth_component component
,
569 unsigned int parameter
)
571 return component_ptr
->get_float(component_ptr
->context
, parameter
);
575 zyn_addsynth_set_float_parameter(
576 zyn_addsynth_component component
,
577 unsigned int parameter
,
580 return component_ptr
->set_float(component_ptr
->context
, parameter
, value
);
584 zyn_addsynth_get_bool_parameter(
585 zyn_addsynth_component component
,
586 unsigned int parameter
)
588 //LOG_DEBUG("component %p, context %p", component_ptr, component_ptr->context);
589 return component_ptr
->get_bool(component_ptr
->context
, parameter
);
593 zyn_addsynth_set_bool_parameter(
594 zyn_addsynth_component component
,
595 unsigned int parameter
,
598 return component_ptr
->set_bool(component_ptr
->context
, parameter
, value
);
602 zyn_addsynth_get_int_parameter(
603 zyn_addsynth_component component
,
604 unsigned int parameter
)
606 return component_ptr
->get_int(component_ptr
->context
, parameter
);
610 zyn_addsynth_set_int_parameter(
611 zyn_addsynth_component component
,
612 unsigned int parameter
,
615 return component_ptr
->set_int(component_ptr
->context
, parameter
, value
);
618 #undef zyn_addsynth_ptr
621 zyn_addsynth_set_bandwidth(struct zyn_addsynth
* zyn_addsynth_ptr
, int value
)
625 if (!zyn_addsynth_ptr
->bandwidth_exponential
)
627 if (value
< 64 && zyn_addsynth_ptr
->bandwidth_depth
>= 64)
633 tmp
= pow(25.0, pow(zyn_addsynth_ptr
->bandwidth_depth
/ 127.0, 1.5)) - 1.0;
636 zyn_addsynth_ptr
->bandwidth_relbw
= (value
/ 64.0 - 1.0) * tmp
+ 1.0;
637 if (zyn_addsynth_ptr
->bandwidth_relbw
< 0.01)
639 zyn_addsynth_ptr
->bandwidth_relbw
= 0.01;
644 zyn_addsynth_ptr
->bandwidth_relbw
= pow(25.0, (value
- 64.0) / 64.0 * (zyn_addsynth_ptr
->bandwidth_depth
/ 64.0));
649 zyn_addsynth_set_modwheel(struct zyn_addsynth
* zyn_addsynth_ptr
, int value
)
653 if (!zyn_addsynth_ptr
->modwheel_exponential
)
655 if ((value
< 64) && (zyn_addsynth_ptr
->modwheel_depth
>= 64))
661 tmp
= pow(25.0, pow(zyn_addsynth_ptr
->modwheel_depth
/ 127.0, 1.5) * 2.0) / 25.0;
664 zyn_addsynth_ptr
->modwheel_relmod
= (value
/ 64.0 - 1.0) * tmp
+ 1.0;
665 if (zyn_addsynth_ptr
->modwheel_relmod
< 0.0)
667 zyn_addsynth_ptr
->modwheel_relmod
= 0.0;
672 zyn_addsynth_ptr
->modwheel_relmod
= pow(25.0 , (value
- 64.0) / 64.0 * (zyn_addsynth_ptr
->modwheel_depth
/ 80.0));