/[svn]/linuxsampler/trunk/src/engines/sfz/sfz.cpp
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Contents of /linuxsampler/trunk/src/engines/sfz/sfz.cpp

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Revision 2115 - (show annotations) (download)
Thu Aug 12 15:36:15 2010 UTC (13 years, 7 months ago) by persson
File size: 52896 byte(s)
* sfz engine: added support for controller triggered regions
  (on_locc/on_hicc)
* sfz engine: added support for loop_mode=one_shot

1 /***************************************************************************
2 * *
3 * LinuxSampler - modular, streaming capable sampler *
4 * *
5 * Copyright (C) 2008 Anders Dahnielson <anders@dahnielson.com> *
6 * Copyright (C) 2009 - 2010 Anders Dahnielson and Grigor Iliev *
7 * *
8 * This program is free software; you can redistribute it and/or modify *
9 * it under the terms of the GNU General Public License as published by *
10 * the Free Software Foundation; either version 2 of the License, or *
11 * (at your option) any later version. *
12 * *
13 * This program is distributed in the hope that it will be useful, *
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16 * GNU General Public License for more details. *
17 * *
18 * You should have received a copy of the GNU General Public License *
19 * along with this program; if not, write to the Free Software *
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
21 * MA 02111-1307 USA *
22 ***************************************************************************/
23
24 #include "sfz.h"
25
26 #include <iostream>
27 #include <sstream>
28 #include <cctype>
29 #include <cstdio>
30 #include <cstring>
31
32 #include "../../common/File.h"
33 #include "../../common/Path.h"
34 #include "../../common/global_private.h"
35 #include "LookupTable.h"
36
37 namespace sfz
38 {
39
40 Sample* SampleManager::FindSample(std::string samplePath) {
41 std::map<Sample*, std::set<Region*> >::iterator it = sampleMap.begin();
42 for (; it != sampleMap.end(); it++) {
43 if (it->first->GetFile() == samplePath) return it->first;
44 }
45
46 return NULL;
47 }
48
49 /////////////////////////////////////////////////////////////
50 // class optional
51
52 const optional_base::nothing_t optional_base::nothing;
53
54 /////////////////////////////////////////////////////////////
55 // class Articulation
56
57 Articulation::Articulation()
58 {
59 }
60
61 Articulation::~Articulation()
62 {
63 }
64
65 /////////////////////////////////////////////////////////////
66 // class Definition
67
68 Definition::Definition()
69 {
70 }
71
72 Definition::~Definition()
73 {
74 }
75
76 /////////////////////////////////////////////////////////////
77 // class Region
78
79 Region::Region()
80 {
81 pSample = NULL;
82 seq_counter = 1;
83 }
84
85 Region::~Region()
86 {
87 DestroySampleIfNotUsed();
88 }
89
90 Sample* Region::GetSample(bool create)
91 {
92 if(pSample == NULL && create) {
93 Sample* sf = GetInstrument()->GetSampleManager()->FindSample(sample);
94 if (sf != NULL) pSample = sf; // Reuse already created sample
95 else pSample = new Sample(sample);
96 GetInstrument()->GetSampleManager()->AddSampleConsumer(pSample, this);
97 }
98 return pSample;
99 }
100
101 void Region::DestroySampleIfNotUsed() {
102 if (pSample == NULL) return;
103 GetInstrument()->GetSampleManager()->RemoveSampleConsumer(pSample, this);
104 if (!GetInstrument()->GetSampleManager()->HasSampleConsumers(pSample)) {
105 GetInstrument()->GetSampleManager()->RemoveSample(pSample);
106 delete pSample;
107 pSample = NULL;
108 }
109 }
110
111 bool Region::OnKey(const Query& q) {
112 // As the region comes from a LookupTable search on the query,
113 // the following parameters are not checked here: chan, key,
114 // vel, chanaft, polyaft, prog, sw_previous, cc. They are all
115 // handled by the lookup table.
116 bool is_triggered(
117 q.bend >= lobend && q.bend <= hibend &&
118 q.bpm >= lobpm && q.bpm < hibpm &&
119 q.rand >= lorand && q.rand < hirand &&
120 q.timer >= lotimer && q.timer <= hitimer &&
121
122 ( sw_last == -1 ||
123 ((sw_last >= sw_lokey && sw_last <= sw_hikey) ? (q.last_sw_key == sw_last) : false) ) &&
124
125 ( sw_down == -1 ||
126 ((sw_down >= sw_lokey && (sw_hikey == -1 || sw_down <= sw_hikey)) ? (q.sw[sw_down]) : false) ) &&
127
128 ( sw_up == -1 ||
129 ((sw_up >= sw_lokey && (sw_hikey == -1 || sw_up <= sw_hikey)) ? (!q.sw[sw_up]) : true) ) &&
130
131 ((trigger & q.trig) != 0)
132 );
133
134 if (!is_triggered)
135 return false;
136
137 // seq_position has to be checked last, so we know that we
138 // increment the right counter
139 is_triggered = (seq_counter == seq_position);
140 seq_counter = (seq_counter % seq_length) + 1;
141
142 return is_triggered;
143 }
144
145 Articulation*
146 Region::GetArticulation(int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft, uint8_t* cc)
147 {
148 return new Articulation(); //todo: implement GetArticulation()
149 }
150
151 bool Region::HasLoop() {
152 bool b = loop_mode == ::sfz::LOOP_CONTINUOUS || loop_mode == ::sfz::LOOP_SUSTAIN; // TODO: ONE_SHOT mode
153 return b && GetLoopStart() && GetLoopEnd() && GetLoopEnd() > GetLoopStart();
154 }
155
156 uint Region::GetLoopStart() {
157 return (!loop_start) ? 0 : *loop_start; // TODO: use sample loop when loop_start not defined
158 }
159
160 uint Region::GetLoopEnd() {
161 return (!loop_end) ? 0 : *loop_end; // TODO: use sample loop when loop_end not defined
162 }
163
164 uint Region::GetLoopCount() {
165 return (!count) ? 0 : *count;
166 }
167
168 /////////////////////////////////////////////////////////////
169 // class Instrument
170
171 Instrument::Instrument(std::string name, SampleManager* pSampleManager) : KeyBindings(128, false), KeySwitchBindings(128, false)
172 {
173 this->name = name;
174 this->pSampleManager = pSampleManager ? pSampleManager : this;
175 pLookupTable = 0;
176 }
177
178 Instrument::~Instrument()
179 {
180 for (int i = 0; i < regions.size(); i++) {
181 delete regions[i];
182 }
183 delete pLookupTable;
184 for (int i = 0 ; i < 128 ; i++) {
185 delete pLookupTableCC[i];
186 }
187 }
188
189 void Query::search(const Instrument* pInstrument) {
190 pRegionList = &pInstrument->pLookupTable->query(*this);
191 regionIndex = 0;
192 }
193
194 void Query::search(const Instrument* pInstrument, int triggercc) {
195 pRegionList = &pInstrument->pLookupTableCC[triggercc]->query(*this);
196 regionIndex = 0;
197 }
198
199 Region* Query::next() {
200 for ( ; regionIndex < pRegionList->size() ; regionIndex++) {
201 if ((*pRegionList)[regionIndex]->OnKey(*this)) {
202 return (*pRegionList)[regionIndex++];
203 }
204 }
205 return 0;
206 }
207
208 bool Instrument::DestroyRegion(Region* pRegion) {
209 for (std::vector<Region*>::iterator it = regions.begin(); it != regions.end(); it++) {
210 if(*it == pRegion) {
211 regions.erase(it);
212 delete pRegion;
213 return true;
214 }
215 }
216
217 return false;
218 }
219
220 bool Instrument::HasKeyBinding(uint8_t key) {
221 if (key > 127) return false;
222 return KeyBindings[key];
223 }
224
225 bool Instrument::HasKeySwitchBinding(uint8_t key) {
226 if (key > 127) return false;
227 return KeySwitchBindings[key];
228 }
229
230 /////////////////////////////////////////////////////////////
231 // class Group
232
233 Group::Group() :
234 id(0)
235 {
236 Reset();
237 }
238
239 Group::~Group()
240 {
241 }
242
243 void
244 Group::Reset()
245 {
246 // This is where all the default values are set.
247
248 // sample definition default
249 sample = "";
250
251 // input control
252 lochan = 1; hichan = 16;
253 lokey = 0; hikey = 127;
254 lovel = 0; hivel = 127;
255 lobend = -8192; hibend = 8192;
256 lobpm = 0; hibpm = 500;
257 lochanaft = 0; hichanaft = 127;
258 lopolyaft = 0; hipolyaft = 127;
259 loprog = 0; hiprog = 127;
260 lorand = 0.0; hirand = 1.0;
261 lotimer = 0.0; hitimer = 0.0;
262
263 seq_length = 1;
264 seq_position = 1;
265
266 sw_lokey = -1; sw_hikey = -1;
267 sw_last = -1;
268 sw_down = -1;
269 sw_up = -1;
270 sw_previous = -1;
271 sw_vel = VEL_CURRENT;
272
273 trigger = TRIGGER_ATTACK;
274
275 group = 0;
276 off_by = 0;
277 off_mode = OFF_FAST;
278
279 // sample player
280 count.unset();
281 delay.unset(); delay_random.unset();
282 delay_beats.unset(); stop_beats.unset();
283 delay_samples.unset();
284 end.unset();
285 loop_crossfade.unset();
286 offset.unset(); offset_random.unset();
287 loop_mode = NO_LOOP;
288 loop_start.unset(); loop_end.unset();
289 sync_beats.unset(); sync_offset.unset();
290
291 // amplifier
292 volume = 0;
293 pan = 0;
294 width = 100;
295 position = 0;
296 amp_keytrack = 0;
297 amp_keycenter = 60;
298 amp_veltrack = 100;
299 amp_random = 0;
300 rt_decay = 0;
301 xfin_lokey = 0; xfin_hikey = 0;
302 xfout_lokey = 127; xfout_hikey = 127;
303 xf_keycurve = POWER;
304 xfin_lovel = 0; xfin_hivel = 0;
305 xfout_lovel = 127; xfout_hivel = 127;
306 xf_velcurve = POWER;
307 xf_cccurve = POWER;
308
309 // pitch
310 transpose = 0;
311 tune = 0;
312 pitch_keycenter = 60;
313 pitch_keytrack = 100;
314 pitch_veltrack = 0;
315 pitch_random = 0;
316 bend_up = 200;
317 bend_down = -200;
318 bend_step = 1;
319
320 // filter
321 fil_type = LPF_2P;
322 cutoff.unset();
323 cutoff_chanaft = 0;
324 cutoff_polyaft = 0;
325 resonance = 0;
326 fil_keytrack = 0;
327 fil_keycenter = 60;
328 fil_veltrack = 0;
329 fil_random = 0;
330
331 fil2_type = LPF_2P;
332 cutoff2.unset();
333 cutoff2_chanaft = 0;
334 cutoff2_polyaft = 0;
335 resonance2 = 0;
336 fil2_keytrack = 0;
337 fil2_keycenter = 60;
338 fil2_veltrack = 0;
339 fil2_random = 0;
340
341 // per voice equalizer
342 eq1_freq = 50;
343 eq2_freq = 500;
344 eq3_freq = 5000;
345 eq1_vel2freq = 0;
346 eq2_vel2freq = 0;
347 eq3_vel2freq = 0;
348 eq1_bw = 1;
349 eq2_bw = 1;
350 eq3_bw = 1;
351 eq1_gain = 0;
352 eq2_gain = 0;
353 eq3_gain = 0;
354 eq1_vel2gain = 0;
355 eq2_vel2gain = 0;
356 eq3_vel2gain = 0;
357
358 // CCs
359 for (int i = 0; i < 128; ++i)
360 {
361 // input control
362 locc.set(i, 0);
363 hicc.set(i, 127);
364 start_locc.set(i, -1);
365 start_hicc.set(i, -1);
366 stop_locc.set(i, -1);
367 stop_hicc.set(i, -1);
368 on_locc.set(i, -1);
369 on_hicc.set(i, -1);
370
371 // sample player
372 delay_oncc.set(i, optional<float>::nothing);
373 delay_samples_oncc.set(i, optional<int>::nothing);
374 offset_oncc.set(i, optional<int>::nothing);
375
376 // amplifier
377 amp_velcurve.set(i, -1);
378 gain_oncc.set(i, 0);
379 xfin_locc.set(i, 0);
380 xfin_hicc.set(i, 0);
381 xfout_locc.set(i, 127);
382 xfout_hicc.set(i, 127);
383
384 // filter
385 cutoff_oncc.set(i, 0);
386 cutoff_smoothcc.set(i, 0);
387 cutoff_stepcc.set(i, 0);
388 cutoff_curvecc.set(i, 0);
389 resonance_oncc.set(i, 0);
390 resonance_smoothcc.set(i, 0);
391 resonance_stepcc.set(i, 0);
392 resonance_curvecc.set(i, 0);
393
394 cutoff2_oncc.set(i, 0);
395 cutoff2_smoothcc.set(i, 0);
396 cutoff2_stepcc.set(i, 0);
397 cutoff2_curvecc.set(i, 0);
398 resonance2_oncc.set(i, 0);
399 resonance2_smoothcc.set(i, 0);
400 resonance2_stepcc.set(i, 0);
401 resonance2_curvecc.set(i, 0);
402
403 // per voice equalizer
404 eq1_freq_oncc.set(i, 0);
405 eq2_freq_oncc.set(i, 0);
406 eq3_freq_oncc.set(i, 0);
407 eq1_bw_oncc.set(i, 0);
408 eq2_bw_oncc.set(i, 0);
409 eq3_bw_oncc.set(i, 0);
410 eq1_gain_oncc.set(i, 0);
411 eq2_gain_oncc.set(i, 0);
412 eq3_gain_oncc.set(i, 0);
413 }
414
415 eg.clear();
416
417 // deprecated
418 ampeg_delay = 0;
419 ampeg_start = 0; //in percentage
420 ampeg_attack = 0;
421 ampeg_hold = 0;
422 ampeg_decay = 0;
423 ampeg_sustain = 100; // in percentage
424 ampeg_release = 0;
425
426 fileg_delay = 0;
427 fileg_start = 0; //in percentage
428 fileg_attack = 0;
429 fileg_hold = 0;
430 fileg_decay = 0;
431 fileg_sustain = 100; // in percentage
432 fileg_release = 0;
433
434 pitcheg_delay = 0;
435 pitcheg_start = 0; //in percentage
436 pitcheg_attack = 0;
437 pitcheg_hold = 0;
438 pitcheg_decay = 0;
439 pitcheg_sustain = 100; // in percentage
440 pitcheg_release = 0;
441
442 amplfo_delay = 0;
443 amplfo_fade = 0;
444 amplfo_freq = 0;
445 amplfo_depth = 0;
446
447 fillfo_delay = 0;
448 fillfo_fade = 0;
449 fillfo_freq = 0;
450 fillfo_depth = 0;
451
452 pitchlfo_delay = 0;
453 pitchlfo_fade = 0;
454 pitchlfo_freq = 0;
455 pitchlfo_depth = 0;
456 }
457
458 Region*
459 Group::RegionFactory()
460 {
461 // This is where the current group setting are copied to the new region.
462
463 Region* region = new Region();
464
465 region->id = id++;
466
467 // sample definition
468 region->sample = sample;
469
470 // input control
471 region->lochan = lochan;
472 region->hichan = hichan;
473 region->lokey = lokey;
474 region->hikey = hikey;
475 region->lovel = lovel;
476 region->hivel = hivel;
477 region->locc = locc;
478 region->hicc = hicc;
479 region->lobend = lobend;
480 region->hibend = hibend;
481 region->lobpm = lobpm;
482 region->hibpm = hibpm;
483 region->lochanaft = lochanaft;
484 region->hichanaft = hichanaft;
485 region->lopolyaft = lopolyaft;
486 region->hipolyaft = hipolyaft;
487 region->loprog = loprog;
488 region->hiprog = hiprog;
489 region->lorand = lorand;
490 region->hirand = hirand;
491 region->lotimer = lotimer;
492 region->hitimer = hitimer;
493 region->seq_length = seq_length;
494 region->seq_position = seq_position;
495 region->start_locc = start_locc;
496 region->start_hicc = start_hicc;
497 region->stop_locc = stop_locc;
498 region->stop_hicc = stop_hicc;
499 region->sw_lokey = sw_lokey;
500 region->sw_hikey = sw_hikey;
501 region->sw_last = sw_last;
502 region->sw_down = sw_down;
503 region->sw_up = sw_up;
504 region->sw_previous = sw_previous;
505 region->sw_vel = sw_vel;
506 region->trigger = trigger;
507 region->group = group;
508 region->off_by = off_by;
509 region->off_mode = off_mode;
510 region->on_locc = on_locc;
511 region->on_hicc = on_hicc;
512
513 // sample player
514 region->count = count;
515 region->delay = delay;
516 region->delay_random = delay_random;
517 region->delay_oncc = delay_oncc;
518 region->delay_beats = delay_beats;
519 region->stop_beats = stop_beats;
520 region->delay_samples = delay_samples;
521 region->delay_samples_oncc = delay_samples_oncc;
522 region->end = end;
523 region->loop_crossfade = loop_crossfade;
524 region->offset = offset;
525 region->offset_random = offset_random;
526 region->offset_oncc = offset_oncc;
527 region->loop_mode = loop_mode;
528 region->loop_start = loop_start;
529 region->loop_end = loop_end;
530 region->sync_beats = sync_beats;
531 region->sync_offset = sync_offset;
532
533 // amplifier
534 region->volume = volume;
535 region->pan = pan;
536 region->width = width;
537 region->position = position;
538 region->amp_keytrack = amp_keytrack;
539 region->amp_keycenter = amp_keycenter;
540 region->amp_veltrack = amp_veltrack;
541 region->amp_velcurve = amp_velcurve;
542 region->amp_random = amp_random;
543 region->rt_decay = rt_decay;
544 region->gain_oncc = gain_oncc;
545 region->xfin_lokey = xfin_lokey;
546 region->xfin_hikey = xfin_hikey;
547 region->xfout_lokey = xfout_lokey;
548 region->xfout_hikey = xfout_hikey;
549 region->xf_keycurve = xf_keycurve;
550 region->xfin_lovel = xfin_lovel;
551 region->xfin_hivel = xfin_lovel;
552 region->xfout_lovel = xfout_lovel;
553 region->xfout_hivel = xfout_hivel;
554 region->xf_velcurve = xf_velcurve;
555 region->xfin_locc = xfin_locc;
556 region->xfin_hicc = xfin_hicc;
557 region->xfout_locc = xfout_locc;
558 region->xfout_hicc = xfout_hicc;
559 region->xf_cccurve = xf_cccurve;
560
561 // pitch
562 region->transpose = transpose;
563 region->tune = tune;
564 region->pitch_keycenter = pitch_keycenter;
565 region->pitch_keytrack = pitch_keytrack;
566 region->pitch_veltrack = pitch_veltrack;
567 region->pitch_random = pitch_random;
568 region->bend_up = bend_up;
569 region->bend_down = bend_down;
570 region->bend_step = bend_step;
571
572 // filter
573 region->fil_type = fil_type;
574 region->cutoff = cutoff;
575 region->cutoff_oncc = cutoff_oncc;
576 region->cutoff_smoothcc = cutoff_smoothcc;
577 region->cutoff_stepcc = cutoff_stepcc;
578 region->cutoff_curvecc = cutoff_curvecc;
579 region->cutoff_chanaft = cutoff_chanaft;
580 region->cutoff_polyaft = cutoff_polyaft;
581 region->resonance = resonance;
582 region->resonance_oncc = resonance_oncc;
583 region->resonance_smoothcc = resonance_smoothcc;
584 region->resonance_stepcc = resonance_stepcc;
585 region->resonance_curvecc = resonance_curvecc;
586 region->fil_keytrack = fil_keytrack;
587 region->fil_keycenter = fil_keycenter;
588 region->fil_veltrack = fil_veltrack;
589 region->fil_random = fil_random;
590
591 region->fil2_type = fil2_type;
592 region->cutoff2 = cutoff2;
593 region->cutoff2_oncc = cutoff2_oncc;
594 region->cutoff2_smoothcc = cutoff2_smoothcc;
595 region->cutoff2_stepcc = cutoff2_stepcc;
596 region->cutoff2_curvecc = cutoff2_curvecc;
597 region->cutoff2_chanaft = cutoff2_chanaft;
598 region->cutoff2_polyaft = cutoff2_polyaft;
599 region->resonance2 = resonance2;
600 region->resonance2_oncc = resonance2_oncc;
601 region->resonance2_smoothcc = resonance2_smoothcc;
602 region->resonance2_stepcc = resonance2_stepcc;
603 region->resonance2_curvecc = resonance2_curvecc;
604 region->fil2_keytrack = fil2_keytrack;
605 region->fil2_keycenter = fil2_keycenter;
606 region->fil2_veltrack = fil2_veltrack;
607 region->fil2_random = fil2_random;
608
609 // per voice equalizer
610 region->eq1_freq = eq1_freq;
611 region->eq2_freq = eq2_freq;
612 region->eq3_freq = eq3_freq;
613 region->eq1_freq_oncc = eq1_freq_oncc;
614 region->eq2_freq_oncc = eq2_freq_oncc;
615 region->eq3_freq_oncc = eq3_freq_oncc;
616 region->eq1_vel2freq = eq1_vel2freq;
617 region->eq2_vel2freq = eq2_vel2freq;
618 region->eq3_vel2freq = eq3_vel2freq;
619 region->eq1_bw = eq1_bw;
620 region->eq2_bw = eq2_bw;
621 region->eq3_bw = eq3_bw;
622 region->eq1_bw_oncc = eq1_bw_oncc;
623 region->eq2_bw_oncc = eq2_bw_oncc;
624 region->eq3_bw_oncc = eq3_bw_oncc;
625 region->eq1_gain = eq1_gain;
626 region->eq2_gain = eq2_gain;
627 region->eq3_gain = eq3_gain;
628 region->eq1_gain_oncc = eq1_gain_oncc;
629 region->eq2_gain_oncc = eq2_gain_oncc;
630 region->eq3_gain_oncc = eq3_gain_oncc;
631 region->eq1_vel2gain = eq1_vel2gain;
632 region->eq2_vel2gain = eq2_vel2gain;
633 region->eq3_vel2gain = eq3_vel2gain;
634
635 // envelope generator
636 region->eg = eg;
637
638 // deprecated
639 region->ampeg_delay = ampeg_delay;
640 region->ampeg_start = ampeg_start;
641 region->ampeg_attack = ampeg_attack;
642 region->ampeg_hold = ampeg_hold;
643 region->ampeg_decay = ampeg_decay;
644 region->ampeg_sustain = ampeg_sustain;
645 region->ampeg_release = ampeg_release;
646
647 region->fileg_delay = fileg_delay;
648 region->fileg_start = fileg_start;
649 region->fileg_attack = fileg_attack;
650 region->fileg_hold = fileg_hold;
651 region->fileg_decay = fileg_decay;
652 region->fileg_sustain = fileg_sustain;
653 region->fileg_release = fileg_release;
654
655 region->pitcheg_delay = pitcheg_delay;
656 region->pitcheg_start = pitcheg_start;
657 region->pitcheg_attack = pitcheg_attack;
658 region->pitcheg_hold = pitcheg_hold;
659 region->pitcheg_decay = pitcheg_decay;
660 region->pitcheg_sustain = pitcheg_sustain;
661 region->pitcheg_release = pitcheg_release;
662
663 region->amplfo_delay = amplfo_delay;
664 region->amplfo_fade = amplfo_fade;
665 region->amplfo_freq = amplfo_freq;
666 region->amplfo_depth = amplfo_depth;
667
668 region->fillfo_delay = fillfo_delay;
669 region->fillfo_fade = fillfo_fade;
670 region->fillfo_freq = fillfo_freq;
671 region->fillfo_depth = fillfo_depth;
672
673 region->pitchlfo_delay = pitchlfo_delay;
674 region->pitchlfo_fade = pitchlfo_fade;
675 region->pitchlfo_freq = pitchlfo_freq;
676 region->pitchlfo_depth = pitchlfo_depth;
677
678 return region;
679 }
680
681 /////////////////////////////////////////////////////////////
682 // class File
683
684 File::File(std::string file, SampleManager* pSampleManager) :
685 _current_section(GROUP),
686 default_path(""),
687 octave_offset(0),
688 note_offset(0)
689 {
690 _instrument = new Instrument(LinuxSampler::Path::getBaseName(file), pSampleManager);
691 _current_group = new Group();
692 pCurDef = _current_group;
693 enum token_type_t { HEADER, OPCODE };
694 token_type_t token_type;
695 std::string token_string;
696
697 std::ifstream fs(file.c_str());
698 currentDir = LinuxSampler::Path::stripLastName(file);
699 std::string token;
700 std::string line;
701
702 while (std::getline(fs, line))
703 {
704 // COMMENT
705 std::string::size_type slash_index = line.find("//");
706 if (slash_index != std::string::npos)
707 line.resize(slash_index);
708
709 // DEFINITION
710 std::stringstream linestream(line);
711 while (linestream >> token)
712 {
713 if (token[0] == '<' and token[token.size()-1] == '>')
714 {
715 // HEAD
716 if (!token_string.empty())
717 {
718 switch (token_type)
719 {
720 case HEADER:
721 push_header(token_string);
722 break;
723 case OPCODE:
724 push_opcode(token_string);
725 break;
726 }
727 token_string.erase();
728 }
729 token_string.append(token);
730 token_type = HEADER;
731 }
732 else if (token.find('=') != std::string::npos)
733 {
734 // HEAD
735 if (!token_string.empty())
736 {
737 switch (token_type)
738 {
739 case HEADER:
740 push_header(token_string);
741 break;
742 case OPCODE:
743 push_opcode(token_string);
744 break;
745 }
746 token_string.erase();
747 }
748 token_string.append(token);
749 token_type = OPCODE;
750 }
751 else
752 {
753 // TAIL
754 token_string.append(" ");
755 token_string.append(token);
756 }
757 }
758
759 // EOL
760 if (!token_string.empty())
761 {
762 switch (token_type)
763 {
764 case HEADER:
765 push_header(token_string);
766 break;
767 case OPCODE:
768 push_opcode(token_string);
769 break;
770 }
771 token_string.erase();
772 }
773 }
774
775 std::set<float*> velcurves;
776 for (int i = 0; i < _instrument->regions.size(); i++) {
777 ::sfz::Region* pRegion = _instrument->regions[i];
778 int low = pRegion->lokey;
779 int high = pRegion->hikey;
780 if (low != -1) { // lokey -1 means region doesn't play on note-on
781 // hikey -1 is the same as no limit, except that it
782 // also enables on_locc/on_hicc
783 if (high == -1) high = 127;
784 if (low < 0 || low > 127 || high < 0 || high > 127 || low > high) {
785 std::cerr << "Invalid key range: " << low << " - " << high << std::endl;
786 } else {
787 for (int j = low; j <= high; j++) _instrument->KeyBindings[j] = true;
788 }
789 }
790
791 // get keyswitches
792 low = pRegion->sw_lokey;
793 if (low < 0) low = 0;
794 high = pRegion->sw_hikey;
795 if (high == -1) {
796 // Key switches not defined, so nothing to do
797 } else if (low >= 0 && low <= 127 && high >= 0 && high <= 127 && high >= low) {
798 for (int j = low; j <= high; j++) _instrument->KeySwitchBindings[j] = true;
799 } else {
800 std::cerr << "Invalid key switch range: " << low << " - " << high << std::endl;
801 }
802
803 // create velocity response curve
804
805 // don't use copy-on-write here, instead change the actual
806 // unique buffers in memory
807 float* velcurve = const_cast<float*>(&pRegion->amp_velcurve[0]);
808 if (velcurves.insert(velcurve).second) {
809 int prev = 0;
810 float prevvalue = 0;
811 for (int v = 0 ; v < 128 ; v++) {
812 if (velcurve[v] >= 0) {
813 float step = (velcurve[v] - prevvalue) / (v - prev);
814 for ( ; prev < v ; prev++) {
815 velcurve[prev] = prevvalue;
816 prevvalue += step;
817 }
818 }
819 }
820 if (prev) {
821 float step = (1 - prevvalue) / (127 - prev);
822 for ( ; prev < 128 ; prev++) {
823 velcurve[prev] = prevvalue;
824 prevvalue += step;
825 }
826 } else {
827 // default curve
828 for (int v = 0 ; v < 128 ; v++) {
829 velcurve[v] = v * v / (127.0 * 127.0);
830 }
831 }
832
833 // apply amp_veltrack
834 float offset = -pRegion->amp_veltrack;
835 if (offset <= 0) offset += 100;
836 for (int v = 0 ; v < 128 ; v++) {
837 velcurve[v] = (offset + pRegion->amp_veltrack * velcurve[v]) / 100;
838 }
839 }
840 }
841
842 _instrument->pLookupTable = new LookupTable(_instrument);
843
844 // create separate lookup tables for controller triggered
845 // regions, one for each CC
846 for (int i = 0 ; i < 128 ; i++) {
847 _instrument->pLookupTableCC[i] = new LookupTable(_instrument, i);
848 }
849 }
850
851 File::~File()
852 {
853 delete _current_group;
854 delete _instrument;
855 }
856
857 Instrument*
858 File::GetInstrument()
859 {
860 return _instrument;
861 }
862
863 void
864 File::push_header(std::string token)
865 {
866 if (token == "<group>")
867 {
868 _current_section = GROUP;
869 _current_group->Reset();
870 pCurDef = _current_group;
871 }
872 else if (token == "<region>")
873 {
874 _current_section = REGION;
875 _current_region = _current_group->RegionFactory();
876 pCurDef = _current_region;
877 _instrument->regions.push_back(_current_region);
878 _current_region->SetInstrument(_instrument);
879 }
880 else if (token == "<control>")
881 {
882 _current_section = CONTROL;
883 default_path = "";
884 octave_offset = 0;
885 note_offset = 0;
886 }
887 else
888 {
889 _current_section = UNKNOWN;
890 std::cerr << "The header '" << token << "' is unsupported by libsfz!" << std::endl;
891 }
892 }
893
894 void
895 File::push_opcode(std::string token)
896 {
897 if (_current_section == UNKNOWN)
898 return;
899
900 std::string::size_type delimiter_index = token.find('=');
901 std::string key = token.substr(0, delimiter_index);
902 std::string value = token.substr(delimiter_index + 1);
903 int x, y;
904
905 // sample definition
906 if ("sample" == key)
907 {
908 std::string path = default_path + value;
909 #ifndef WIN32
910 for (int i = 0; i < path.length(); i++) if( path[i] == '\\') path[i] = '/';
911 #endif
912 path = currentDir + LinuxSampler::File::DirSeparator + path; // TODO: check for absolute path
913
914 if(pCurDef) pCurDef->sample = path;
915 return;
916 }
917
918 // control header directives
919 else if ("default_path" == key)
920 {
921 switch (_current_section)
922 {
923 case CONTROL:
924 default_path = value;
925 }
926 return;
927 }
928 else if ("octave_offset" == key)
929 {
930 switch (_current_section)
931 {
932 case CONTROL:
933 octave_offset = ToInt(value);
934 }
935 return;
936 }
937 else if ("note_offset" == key)
938 {
939 switch (_current_section)
940 {
941 case CONTROL:
942 note_offset = ToInt(value);
943 }
944 return;
945 }
946
947 // input controls
948 else if ("lochan" == key) pCurDef->lochan = ToInt(value);
949 else if ("hichan" == key) pCurDef->hichan = ToInt(value);
950 else if ("lokey" == key) pCurDef->lokey = parseKey(value);
951 else if ("hikey" == key) pCurDef->hikey = parseKey(value);
952 else if ("key" == key)
953 {
954 pCurDef->lokey = pCurDef->hikey = pCurDef->pitch_keycenter = parseKey(value);
955 }
956 else if ("lovel" == key) pCurDef->lovel = ToInt(value);
957 else if ("hivel" == key) pCurDef->hivel = ToInt(value);
958 else if ("lobend" == key) pCurDef->lobend = ToInt(value);
959 else if ("hibend" == key) pCurDef->hibend = ToInt(value);
960 else if ("lobpm" == key) pCurDef->lobpm = ToFloat(value);
961 else if ("hibpm" == key) pCurDef->hibpm = ToFloat(value);
962 else if ("lochanaft" == key) pCurDef->lochanaft = ToInt(value);
963 else if ("hichanaft" == key) pCurDef->hichanaft = ToInt(value);
964 else if ("lopolyaft" == key) pCurDef->lopolyaft = ToInt(value);
965 else if ("hipolyaft" == key) pCurDef->hipolyaft = ToInt(value);
966 else if ("loprog" == key) pCurDef->loprog = ToInt(value);
967 else if ("hiprog" == key) pCurDef->hiprog = ToInt(value);
968 else if ("lorand" == key) pCurDef->lorand = ToFloat(value);
969 else if ("hirand" == key) pCurDef->hirand = ToFloat(value);
970 else if ("lotimer" == key) pCurDef->lotimer = ToFloat(value);
971 else if ("hitimer" == key) pCurDef->hitimer = ToFloat(value);
972 else if ("seq_length" == key) pCurDef->seq_length = ToInt(value);
973 else if ("seq_position" == key) pCurDef->seq_position = ToInt(value);
974 else if ("sw_lokey" == key) pCurDef->sw_lokey = parseKey(value);
975 else if ("sw_hikey" == key) pCurDef->sw_hikey = parseKey(value);
976 else if ("sw_last" == key) pCurDef->sw_last = parseKey(value);
977 else if ("sw_down" == key) pCurDef->sw_down = parseKey(value);
978 else if ("sw_up" == key) pCurDef->sw_up = parseKey(value);
979 else if ("sw_previous" == key) pCurDef->sw_previous = parseKey(value);
980 else if ("sw_vel" == key)
981 {
982 if (value == "current") pCurDef->sw_vel = VEL_CURRENT;
983 else if (value == "previous") pCurDef->sw_vel = VEL_PREVIOUS;
984 }
985 else if ("trigger" == key)
986 {
987 if (value == "attack") pCurDef->trigger = TRIGGER_ATTACK;
988 else if (value == "release") pCurDef->trigger = TRIGGER_RELEASE;
989 else if (value == "first") pCurDef->trigger = TRIGGER_FIRST;
990 else if (value == "legato") pCurDef->trigger = TRIGGER_LEGATO;
991 }
992 else if ("group" == key) pCurDef->group = ToInt(value);
993 else if ("off_by" == key || "offby" == key) pCurDef->off_by = ToInt(value);
994 else if ("off_mode" == key || "offmode" == key)
995 {
996 if (value == "fast") pCurDef->off_mode = OFF_FAST;
997 else if (value == "normal") pCurDef->off_mode = OFF_NORMAL;
998 }
999
1000 // sample player
1001 else if ("count" == key) { pCurDef->count = ToInt(value); pCurDef->loop_mode = ONE_SHOT; }
1002 else if ("delay" == key) pCurDef->delay = ToFloat(value);
1003 else if ("delay_random" == key) pCurDef->delay_random = ToFloat(value);
1004 else if ("delay_beats" == key) pCurDef->delay_beats = ToInt(value);
1005 else if ("stop_beats" == key) pCurDef->stop_beats = ToInt(value);
1006 else if ("delay_samples" == key) pCurDef->delay_samples = ToInt(value);
1007 else if ("end" == key) pCurDef->end = ToInt(value);
1008 else if ("loop_crossfade" == key) pCurDef->loop_crossfade = ToFloat(value);
1009 else if ("offset_random" == key) pCurDef->offset_random = ToInt(value);
1010 else if ("loop_mode" == key || "loopmode" == key)
1011 {
1012 if (value == "no_loop") pCurDef->loop_mode = NO_LOOP;
1013 else if (value == "one_shot") pCurDef->loop_mode = ONE_SHOT;
1014 else if (value == "loop_continuous") pCurDef->loop_mode = LOOP_CONTINUOUS;
1015 else if (value == "loop_sustain") pCurDef->loop_mode = LOOP_SUSTAIN;
1016 }
1017 else if ("loop_start" == key) pCurDef->loop_start = ToInt(value);
1018 else if ("loopstart" == key) pCurDef->loop_start = ToInt(value); // nonstandard
1019 else if ("loop_end" == key) pCurDef->loop_end = ToInt(value);
1020 else if ("loopend" == key) pCurDef->loop_end = ToInt(value); // nonstandard
1021 else if ("sync_beats" == key) pCurDef->sync_beats = ToInt(value);
1022 else if ("sync_offset" == key) pCurDef->sync_offset = ToInt(value);
1023
1024 // amplifier
1025 else if ("volume" == key) pCurDef->volume = ToFloat(value);
1026 else if ("pan" == key) pCurDef->pan = ToFloat(value);
1027 else if ("width" == key) pCurDef->width = ToFloat(value);
1028 else if ("position" == key) pCurDef->position = ToFloat(value);
1029 else if ("amp_keytrack" == key) pCurDef->amp_keytrack = ToFloat(value);
1030 else if ("amp_keycenter" == key) pCurDef->amp_keycenter = parseKey(value);
1031 else if ("amp_veltrack" == key) pCurDef->amp_veltrack = ToFloat(value);
1032 else if ("amp_random" == key) pCurDef->amp_random = ToFloat(value);
1033 else if ("rt_decay" == key) pCurDef->rt_decay = ToFloat(value);
1034 else if ("xfin_lokey" == key) pCurDef->xfin_lokey = parseKey(value);
1035 else if ("xfin_hikey" == key) pCurDef->xfin_hikey = parseKey(value);
1036 else if ("xfout_lokey" == key) pCurDef->xfout_lokey = parseKey(value);
1037 else if ("xfout_hikey" == key) pCurDef->xfout_hikey = parseKey(value);
1038 else if ("xf_keycurve" == key)
1039 {
1040 if (value == "gain") pCurDef->xf_keycurve = GAIN;
1041 else if (value == "power") pCurDef->xf_keycurve = POWER;
1042 }
1043 else if ("xfin_lovel" == key) pCurDef->xfin_lovel = ToInt(value);
1044 else if ("xfin_hivel" == key) pCurDef->xfin_hivel = ToInt(value);
1045 else if ("xfout_lovel" == key) pCurDef->xfout_lovel = ToInt(value);
1046 else if ("xfout_hivel" == key) pCurDef->xfout_hivel = ToInt(value);
1047 else if ("xf_velcurve" == key)
1048 {
1049 if (value == "gain") pCurDef->xf_velcurve = GAIN;
1050 else if (value == "power") pCurDef->xf_velcurve = POWER;
1051 }
1052 else if ("xf_cccurve" == key)
1053 {
1054 if (value == "gain") pCurDef->xf_cccurve = GAIN;
1055 else if (value == "power") pCurDef->xf_cccurve = POWER;
1056 }
1057
1058 // pitch
1059 else if ("transpose" == key) pCurDef->transpose = ToInt(value);
1060 else if ("tune" == key) pCurDef->tune = ToInt(value);
1061 else if ("pitch_keycenter" == key) pCurDef->pitch_keycenter = parseKey(value);
1062 else if ("pitch_keytrack" == key) pCurDef->pitch_keytrack = ToInt(value);
1063 else if ("pitch_veltrack" == key) pCurDef->pitch_veltrack = ToInt(value);
1064 else if ("pitch_random" == key) pCurDef->pitch_random = ToInt(value);
1065 else if ("bend_up" == key || "bendup" == key) pCurDef->bend_up = ToInt(value);
1066 else if ("bend_down" == key || "benddown" == key) pCurDef->bend_down = ToInt(value);
1067 else if ("bend_step" == key) pCurDef->bend_step = ToInt(value);
1068
1069 // filter
1070 else if ("fil_type" == key || "filtype" == key)
1071 {
1072 if (value == "lpf_1p") pCurDef->fil_type = LPF_1P;
1073 else if (value == "hpf_1p") pCurDef->fil_type = HPF_1P;
1074 else if (value == "bpf_1p") pCurDef->fil_type = BPF_1P;
1075 else if (value == "brf_1p") pCurDef->fil_type = BRF_1P;
1076 else if (value == "apf_1p") pCurDef->fil_type = APF_1P;
1077 else if (value == "lpf_2p") pCurDef->fil_type = LPF_2P;
1078 else if (value == "hpf_2p") pCurDef->fil_type = HPF_2P;
1079 else if (value == "bpf_2p") pCurDef->fil_type = BPF_2P;
1080 else if (value == "brf_2p") pCurDef->fil_type = BRF_2P;
1081 else if (value == "pkf_2p") pCurDef->fil_type = PKF_2P;
1082 else if (value == "lpf_4p") pCurDef->fil_type = LPF_4P;
1083 else if (value == "hpf_4p") pCurDef->fil_type = HPF_4P;
1084 else if (value == "lpf_6p") pCurDef->fil_type = LPF_6P;
1085 else if (value == "hpf_6p") pCurDef->fil_type = HPF_6P;
1086 }
1087 else if ("fil2_type" == key)
1088 {
1089 if (value == "lpf_1p") pCurDef->fil2_type = LPF_1P;
1090 else if (value == "hpf_1p") pCurDef->fil2_type = HPF_1P;
1091 else if (value == "bpf_1p") pCurDef->fil2_type = BPF_1P;
1092 else if (value == "brf_1p") pCurDef->fil2_type = BRF_1P;
1093 else if (value == "apf_1p") pCurDef->fil2_type = APF_1P;
1094 else if (value == "lpf_2p") pCurDef->fil2_type = LPF_2P;
1095 else if (value == "hpf_2p") pCurDef->fil2_type = HPF_2P;
1096 else if (value == "bpf_2p") pCurDef->fil2_type = BPF_2P;
1097 else if (value == "brf_2p") pCurDef->fil2_type = BRF_2P;
1098 else if (value == "pkf_2p") pCurDef->fil2_type = PKF_2P;
1099 else if (value == "lpf_4p") pCurDef->fil2_type = LPF_4P;
1100 else if (value == "hpf_4p") pCurDef->fil2_type = HPF_4P;
1101 else if (value == "lpf_6p") pCurDef->fil2_type = LPF_6P;
1102 else if (value == "hpf_6p") pCurDef->fil2_type = HPF_6P;
1103 }
1104 else if ("cutoff" == key) pCurDef->cutoff = ToFloat(value);
1105 else if ("cutoff2" == key) pCurDef->cutoff2 = ToFloat(value);
1106 else if ("cutoff_chanaft" == key) pCurDef->cutoff_chanaft = ToInt(value);
1107 else if ("cutoff2_chanaft" == key) pCurDef->cutoff2_chanaft = ToInt(value);
1108 else if ("cutoff_polyaft" == key) pCurDef->cutoff_polyaft = ToInt(value);
1109 else if ("cutoff2_polyaft" == key) pCurDef->cutoff2_polyaft = ToInt(value);
1110 else if ("resonance" == key) pCurDef->resonance = ToFloat(value);
1111 else if ("resonance2" == key) pCurDef->resonance2 = ToFloat(value);
1112 else if ("fil_keytrack" == key) pCurDef->fil_keytrack = ToInt(value);
1113 else if ("fil2_keytrack" == key) pCurDef->fil2_keytrack = ToInt(value);
1114 else if ("fil_keycenter" == key) pCurDef->fil_keycenter = parseKey(value);
1115 else if ("fil2_keycenter" == key) pCurDef->fil2_keycenter = parseKey(value);
1116 else if ("fil_veltrack" == key) pCurDef->fil_veltrack = ToInt(value);
1117 else if ("fil2_veltrack" == key) pCurDef->fil2_veltrack = ToInt(value);
1118 else if ("fil_random" == key) pCurDef->fil_random = ToInt(value);
1119 else if ("fil2_random" == key) pCurDef->fil2_random = ToInt(value);
1120
1121 // per voice equalizer
1122 else if ("eq1_freq" == key) pCurDef->eq1_freq = ToFloat(value);
1123 else if ("eq2_freq" == key) pCurDef->eq2_freq = ToFloat(value);
1124 else if ("eq3_freq" == key) pCurDef->eq3_freq = ToFloat(value);
1125 else if ("eq1_vel2freq" == key) pCurDef->eq1_vel2freq = ToFloat(value);
1126 else if ("eq2_vel2freq" == key) pCurDef->eq2_vel2freq = ToFloat(value);
1127 else if ("eq3_vel2freq" == key) pCurDef->eq3_vel2freq = ToFloat(value);
1128 else if ("eq1_bw" == key) pCurDef->eq1_bw = ToFloat(value);
1129 else if ("eq2_bw" == key) pCurDef->eq2_bw = ToFloat(value);
1130 else if ("eq3_bw" == key) pCurDef->eq3_bw = ToFloat(value);
1131 else if ("eq1_gain" == key) pCurDef->eq1_gain = ToFloat(value);
1132 else if ("eq2_gain" == key) pCurDef->eq2_gain = ToFloat(value);
1133 else if ("eq3_gain" == key) pCurDef->eq3_gain = ToFloat(value);
1134 else if ("eq1_vel2gain" == key) pCurDef->eq1_vel2gain = ToFloat(value);
1135 else if ("eq2_vel2gain" == key) pCurDef->eq2_vel2gain = ToFloat(value);
1136 else if ("eq3_vel2gain" == key) pCurDef->eq3_vel2gain = ToFloat(value);
1137
1138 else if (sscanf(key.c_str(), "amp_velcurve_%d", &x)) {
1139 pCurDef->amp_velcurve.set(x, ToFloat(value));
1140 }
1141
1142 // CCs
1143 else if (key.find("cc") != std::string::npos)
1144 {
1145 std::string::size_type delimiter_index = key.find("cc");
1146 std::string key_cc = key.substr(0, delimiter_index);
1147 int num_cc = ToInt(key.substr(delimiter_index + 2));
1148
1149 // input controls
1150 if ("lo" == key_cc) pCurDef->locc.set(num_cc, ToInt(value));
1151 else if ("hi" == key_cc) pCurDef->hicc.set(num_cc, ToInt(value));
1152 else if ("start_lo" == key_cc) pCurDef->start_locc.set(num_cc, ToInt(value));
1153 else if ("start_hi" == key_cc) pCurDef->start_hicc.set(num_cc, ToInt(value));
1154 else if ("stop_lo" == key_cc) pCurDef->stop_locc.set(num_cc, ToInt(value));
1155 else if ("stop_hi" == key_cc) pCurDef->stop_hicc.set(num_cc, ToInt(value));
1156 else if ("on_lo" == key_cc) pCurDef->on_locc.set(num_cc, ToInt(value));
1157 else if ("on_hi" == key_cc) pCurDef->on_hicc.set(num_cc, ToInt(value));
1158
1159 // sample player
1160 else if ("delay_on" == key_cc) pCurDef->delay_oncc.set(num_cc, ToFloat(value));
1161 else if ("delay_samples_on" == key_cc) pCurDef->delay_samples_oncc.set(num_cc, ToInt(value));
1162 else if ("offset_on" == key_cc) pCurDef->offset_oncc.set(num_cc, ToInt(value));
1163
1164 // amplifier
1165 else if ("gain_on" == key_cc || "gain_" == key_cc) pCurDef->gain_oncc.set(num_cc, ToFloat(value));
1166 else if ("xfin_lo" == key_cc) pCurDef->xfin_locc.set(num_cc, ToInt(value));
1167 else if ("xfin_hi" == key_cc) pCurDef->xfin_hicc.set(num_cc, ToInt(value));
1168 else if ("xfout_lo" == key_cc) pCurDef->xfout_locc.set(num_cc, ToInt(value));
1169 else if ("xfout_hi" == key_cc) pCurDef->xfout_hicc.set(num_cc, ToInt(value));
1170
1171 // filter
1172 else if ("cutoff_on" == key_cc || "cutoff_" == key_cc) pCurDef->cutoff_oncc.set(num_cc, ToInt(value));
1173 else if ("cutoff2_on" == key_cc) pCurDef->cutoff2_oncc.set(num_cc, ToInt(value));
1174 else if ("cutoff_smooth" == key_cc) pCurDef->cutoff_smoothcc.set(num_cc, ToInt(value));
1175 else if ("cutoff2_smooth" == key_cc) pCurDef->cutoff2_smoothcc.set(num_cc, ToInt(value));
1176 else if ("cutoff_step" == key_cc) pCurDef->cutoff_stepcc.set(num_cc, ToInt(value));
1177 else if ("cutoff2_step" == key_cc) pCurDef->cutoff2_stepcc.set(num_cc, ToInt(value));
1178 else if ("cutoff_curve" == key_cc) pCurDef->cutoff_curvecc.set(num_cc, ToInt(value));
1179 else if ("cutoff2_curve" == key_cc) pCurDef->cutoff2_curvecc.set(num_cc, ToInt(value));
1180 else if ("resonance_on" == key_cc) pCurDef->resonance_oncc.set(num_cc, ToInt(value));
1181 else if ("resonance2_on" == key_cc) pCurDef->resonance2_oncc.set(num_cc, ToInt(value));
1182 else if ("resonance_smooth" == key_cc) pCurDef->resonance_smoothcc.set(num_cc, ToInt(value));
1183 else if ("resonance2_smooth" == key_cc) pCurDef->resonance2_smoothcc.set(num_cc, ToInt(value));
1184 else if ("resonance_step" == key_cc) pCurDef->resonance_stepcc.set(num_cc, ToInt(value));
1185 else if ("resonance2_step" == key_cc) pCurDef->resonance2_stepcc.set(num_cc, ToInt(value));
1186 else if ("resonance_curve" == key_cc) pCurDef->resonance_curvecc.set(num_cc, ToInt(value));
1187 else if ("resonance2_curve" == key_cc) pCurDef->resonance2_curvecc.set(num_cc, ToInt(value));
1188
1189 // per voice equalizer
1190 else if ("eq1_freq_on" == key_cc || "eq1_freq" == key_cc) pCurDef->eq1_freq_oncc.set(num_cc, ToInt(value));
1191 else if ("eq2_freq_on" == key_cc || "eq2_freq" == key_cc) pCurDef->eq2_freq_oncc.set(num_cc, ToInt(value));
1192 else if ("eq3_freq_on" == key_cc || "eq3_freq" == key_cc) pCurDef->eq3_freq_oncc.set(num_cc, ToInt(value));
1193 else if ("eq1_bw_on" == key_cc || "eq1_bw" == key_cc) pCurDef->eq1_bw_oncc.set(num_cc, ToInt(value));
1194 else if ("eq2_bw_on" == key_cc || "eq2_bw" == key_cc) pCurDef->eq2_bw_oncc.set(num_cc, ToInt(value));
1195 else if ("eq3_bw_on" == key_cc || "eq3_bw" == key_cc) pCurDef->eq3_bw_oncc.set(num_cc, ToInt(value));
1196 else if ("eq1_gain_on" == key_cc || "eq1_gain" == key_cc) pCurDef->eq1_gain_oncc.set(num_cc, ToInt(value));
1197 else if ("eq2_gain_on" == key_cc || "eq2_gain" == key_cc) pCurDef->eq2_gain_oncc.set(num_cc, ToInt(value));
1198 else if ("eq3_gain_on" == key_cc || "eq3_gain" == key_cc) pCurDef->eq3_gain_oncc.set(num_cc, ToInt(value));
1199 else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1200 }
1201 // v2 envelope generators
1202 else if (sscanf(key.c_str(), "eg%d%n", &x, &y)) {
1203 const char* s = key.c_str() + y;
1204 if (sscanf(s, "_time%d", &y)) egnode(x, y).time = ToFloat(value);
1205 else if (sscanf(s, "_level%d", &y)) egnode(x, y).level = ToFloat(value);
1206 else if (sscanf(s, "_shape%d", &y)) egnode(x, y).shape = ToFloat(value);
1207 else if (sscanf(s, "_curve%d", &y)) egnode(x, y).curve = ToFloat(value);
1208 else if (strcmp(s, "_sustain") == 0) eg(x).sustain = ToInt(value);
1209 else if (strcmp(s, "_loop") == 0) eg(x).loop = ToInt(value);
1210 else if (strcmp(s, "_loop_count") == 0) eg(x).loop_count = ToInt(value);
1211 else if (strcmp(s, "_amplitude") == 0) eg(x).amplitude = ToFloat(value);
1212 else if (strcmp(s, "_cutoff") == 0) eg(x).cutoff = ToFloat(value);
1213 else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1214 }
1215
1216 // v1 envelope generators
1217 else if ("ampeg_delay" == key) pCurDef->ampeg_delay = ToFloat(value);
1218 else if ("ampeg_start" == key) pCurDef->ampeg_start = ToFloat(value);
1219 else if ("ampeg_attack" == key) pCurDef->ampeg_attack = ToFloat(value);
1220 else if ("ampeg_hold" == key) pCurDef->ampeg_hold = ToFloat(value);
1221 else if ("ampeg_decay" == key) pCurDef->ampeg_decay = ToFloat(value);
1222 else if ("ampeg_sustain" == key) pCurDef->ampeg_sustain = ToFloat(value);
1223 else if ("ampeg_release" == key) pCurDef->ampeg_release = ToFloat(value);
1224 else if ("fileg_delay" == key) pCurDef->fileg_delay = ToFloat(value);
1225 else if ("fileg_start" == key) pCurDef->fileg_start = ToFloat(value);
1226 else if ("fileg_attack" == key) pCurDef->fileg_attack = ToFloat(value);
1227 else if ("fileg_hold" == key) pCurDef->fileg_hold = ToFloat(value);
1228 else if ("fileg_decay" == key) pCurDef->fileg_decay = ToFloat(value);
1229 else if ("fileg_sustain" == key) pCurDef->fileg_sustain = ToFloat(value);
1230 else if ("fileg_release" == key) pCurDef->fileg_release = ToFloat(value);
1231 else if ("pitcheg_delay" == key) pCurDef->pitcheg_delay = ToFloat(value);
1232 else if ("pitcheg_start" == key) pCurDef->pitcheg_start = ToFloat(value);
1233 else if ("pitcheg_attack" == key) pCurDef->pitcheg_attack = ToFloat(value);
1234 else if ("pitcheg_hold" == key) pCurDef->pitcheg_hold = ToFloat(value);
1235 else if ("pitcheg_decay" == key) pCurDef->pitcheg_decay = ToFloat(value);
1236 else if ("pitcheg_sustain" == key) pCurDef->pitcheg_sustain = ToFloat(value);
1237 else if ("pitcheg_release" == key) pCurDef->pitcheg_release = ToFloat(value);
1238
1239 // v1 LFO
1240 else if ("amplfo_delay" == key) pCurDef->amplfo_delay = ToFloat(value);
1241 else if ("amplfo_fade" == key) pCurDef->amplfo_fade = ToFloat(value);
1242 else if ("amplfo_freq" == key) pCurDef->amplfo_freq = ToFloat(value);
1243 else if ("amplfo_depth" == key) pCurDef->amplfo_depth = ToFloat(value);
1244 else if ("fillfo_delay" == key) pCurDef->fillfo_delay = ToFloat(value);
1245 else if ("fillfo_fade" == key) pCurDef->fillfo_fade = ToFloat(value);
1246 else if ("fillfo_freq" == key) pCurDef->fillfo_freq = ToFloat(value);
1247 else if ("fillfo_depth" == key) pCurDef->fillfo_depth = ToFloat(value);
1248 else if ("pitchlfo_delay" == key) pCurDef->pitchlfo_delay = ToFloat(value);
1249 else if ("pitchlfo_fade" == key) pCurDef->pitchlfo_fade = ToFloat(value);
1250 else if ("pitchlfo_freq" == key) pCurDef->pitchlfo_freq = ToFloat(value);
1251 else if ("pitchlfo_depth" == key) pCurDef->pitchlfo_depth = ToInt(value);
1252
1253 else {
1254 std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1255 }
1256 }
1257
1258 int File::parseKey(const std::string& s) {
1259 int i;
1260 std::istringstream iss(s);
1261 if (isdigit(iss.peek())) {
1262 iss >> i;
1263 } else {
1264 switch (tolower(iss.get())) {
1265 case 'c': i = 0; break;
1266 case 'd': i = 2; break;
1267 case 'e': i = 4; break;
1268 case 'f': i = 5; break;
1269 case 'g': i = 7; break;
1270 case 'a': i = 9; break;
1271 case 'b': i = 11; break;
1272 case '-': if (s == "-1") return -1;
1273 default:
1274 std::cerr << "Not a note: " << s << std::endl;
1275 return 0;
1276 }
1277 if (iss.peek() == '#') {
1278 i++;
1279 iss.get();
1280 } else if (tolower(iss.peek()) == 'b') {
1281 i--;
1282 iss.get();
1283 }
1284 int octave;
1285 if (!(iss >> octave)) {
1286 std::cerr << "Not a note: " << s << std::endl;
1287 return 0;
1288 }
1289 i += (octave + 1) * 12;
1290 }
1291 return i + note_offset + 12 * octave_offset;
1292 }
1293
1294 EGNode::EGNode() : time(0), level(0), shape(0), curve(0) {
1295 }
1296
1297 EG::EG() :
1298 sustain(0), loop(0), loop_count(0),
1299 amplitude(0), cutoff(0) {
1300 }
1301
1302 EG& File::eg(int x) {
1303 while (pCurDef->eg.size() <= x) {
1304 pCurDef->eg.add(EG());
1305 }
1306 return pCurDef->eg[x];
1307 }
1308
1309 EGNode& File::egnode(int x, int y) {
1310 EG& e = eg(x);
1311 while (e.node.size() <= y) {
1312 e.node.add(EGNode());
1313 }
1314 return e.node[y];
1315 }
1316
1317 } // !namespace sfz

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