/[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 2106 - (show annotations) (download)
Sun Jul 4 12:50:51 2010 UTC (13 years, 8 months ago) by persson
File size: 54718 byte(s)
* sfz engine: optimized sample lookup
* sfz engine: fixed bug introduced in previous commit: sample lookup
  returned wrong sample

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 bool
146 Region::OnControl(uint8_t chan, uint8_t cont, uint8_t val,
147 int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft,
148 uint8_t prog, float rand, trigger_t trig, uint8_t* cc,
149 float timer, bool* sw, uint8_t last_sw_key, uint8_t prev_sw_key)
150 {
151 // chan (MIDI channel)
152 // cont (MIDI controller)
153 // val (MIDI controller value)
154
155 // bend (MIDI pitch bend)
156 // bpm (host BPM)
157 // chanaft (MIDI channel pressure)
158 // polyaft (MIDI polyphonic aftertouch)
159 // prog (MIDI program change)
160 // rand (generated random number)
161 // trigger (how it was triggered)
162 // cc (all CC values)
163
164 // timer (time since previous region in the group was triggered)
165 // sw (the state of region key switches, 128 possible values)
166 // last_sw_key (the last key pressed in the key switch range)
167 // prev_sw_key (the previous note value)
168
169 bool is_triggered = (
170 chan >= lochan && chan <= hichan &&
171 ((val >= on_locc[cont] && val <= on_hicc[cont]) ||
172 (val >= start_locc[cont] && val <= start_hicc[cont])) &&
173 bend >= lobend && bend <= hibend &&
174 bpm >= lobpm && bpm < hibpm &&
175 chanaft >= lochanaft && chanaft <= hichanaft &&
176 polyaft >= lopolyaft && polyaft <= hipolyaft &&
177 prog >= loprog && prog <= hiprog &&
178 rand >= lorand && rand < hirand &&
179 timer >= lotimer && timer <= hitimer &&
180
181 ( sw_last == -1 ||
182 ((sw_last >= sw_lokey && sw_last <= sw_hikey) ? (last_sw_key == sw_last) : false) ) &&
183
184 ( sw_down == -1 ||
185 ((sw_down >= sw_lokey && (sw_hikey == -1 || sw_down <= sw_hikey)) ? (sw[sw_down]) : false) ) &&
186
187 ( sw_up == -1 ||
188 ((sw_up >= sw_lokey && (sw_hikey == -1 || sw_up <= sw_hikey)) ? (!sw[sw_up]) : true) ) &&
189
190 ( sw_previous == -1 ||
191 prev_sw_key == sw_previous ) &&
192
193 ((trigger & trig) != 0)
194 );
195
196 if (!is_triggered)
197 return false;
198
199 for (int i = 0; i < 128; ++i)
200 {
201 if (locc[i] != -1 && hicc[i] != -1 && !(cc[i] >= locc[i] && cc[i] <= hicc[i]))
202 return false;
203 }
204
205 return true;
206 }
207
208 Articulation*
209 Region::GetArticulation(int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft, uint8_t* cc)
210 {
211 return new Articulation(); //todo: implement GetArticulation()
212 }
213
214 bool Region::HasLoop() {
215 bool b = loop_mode == ::sfz::LOOP_CONTINUOUS || loop_mode == ::sfz::LOOP_SUSTAIN; // TODO: ONE_SHOT mode
216 return b && GetLoopStart() && GetLoopEnd() && GetLoopEnd() > GetLoopStart();
217 }
218
219 uint Region::GetLoopStart() {
220 return (!loop_start) ? 0 : *loop_start; // TODO: use sample loop when loop_start not defined
221 }
222
223 uint Region::GetLoopEnd() {
224 return (!loop_end) ? 0 : *loop_end; // TODO: use sample loop when loop_end not defined
225 }
226
227 uint Region::GetLoopCount() {
228 return (!count) ? 0 : *count;
229 }
230
231 /////////////////////////////////////////////////////////////
232 // class Instrument
233
234 Instrument::Instrument(std::string name, SampleManager* pSampleManager) : KeyBindings(128, false), KeySwitchBindings(128, false)
235 {
236 this->name = name;
237 this->pSampleManager = pSampleManager ? pSampleManager : this;
238 pLookupTable = 0;
239 }
240
241 Instrument::~Instrument()
242 {
243 for (int i = 0; i < regions.size(); i++) {
244 delete regions[i];
245 }
246 delete pLookupTable;
247 }
248
249 void Query::search(const Instrument* pInstrument) {
250 pRegionList = &pInstrument->pLookupTable->query(*this);
251 regionIndex = 0;
252 }
253
254 Region* Query::next() {
255 for ( ; regionIndex < pRegionList->size() ; regionIndex++) {
256 if ((*pRegionList)[regionIndex]->OnKey(*this)) {
257 return (*pRegionList)[regionIndex++];
258 }
259 }
260 return 0;
261 }
262
263 bool Instrument::DestroyRegion(Region* pRegion) {
264 for (std::vector<Region*>::iterator it = regions.begin(); it != regions.end(); it++) {
265 if(*it == pRegion) {
266 regions.erase(it);
267 delete pRegion;
268 return true;
269 }
270 }
271
272 return false;
273 }
274
275 bool Instrument::HasKeyBinding(uint8_t key) {
276 if (key > 127) return false;
277 return KeyBindings[key];
278 }
279
280 bool Instrument::HasKeySwitchBinding(uint8_t key) {
281 if (key > 127) return false;
282 return KeySwitchBindings[key];
283 }
284
285 /////////////////////////////////////////////////////////////
286 // class Group
287
288 Group::Group() :
289 id(0)
290 {
291 Reset();
292 }
293
294 Group::~Group()
295 {
296 }
297
298 void
299 Group::Reset()
300 {
301 // This is where all the default values are set.
302
303 // sample definition default
304 sample = "";
305
306 // input control
307 lochan = 1; hichan = 16;
308 lokey = 0; hikey = 127;
309 lovel = 0; hivel = 127;
310 lobend = -8192; hibend = 8192;
311 lobpm = 0; hibpm = 500;
312 lochanaft = 0; hichanaft = 127;
313 lopolyaft = 0; hipolyaft = 127;
314 loprog = 0; hiprog = 127;
315 lorand = 0.0; hirand = 1.0;
316 lotimer = 0.0; hitimer = 0.0;
317
318 seq_length = 1;
319 seq_position = 1;
320
321 sw_lokey = -1; sw_hikey = -1;
322 sw_last = -1;
323 sw_down = -1;
324 sw_up = -1;
325 sw_previous = -1;
326 sw_vel = VEL_CURRENT;
327
328 trigger = TRIGGER_ATTACK;
329
330 group = 0;
331 off_by.unset();
332 off_mode = OFF_FAST;
333
334 // sample player
335 count.unset();
336 delay.unset(); delay_random.unset();
337 delay_beats.unset(); stop_beats.unset();
338 delay_samples.unset();
339 end.unset();
340 loop_crossfade.unset();
341 offset.unset(); offset_random.unset();
342 loop_mode = NO_LOOP;
343 loop_start.unset(); loop_end.unset();
344 sync_beats.unset(); sync_offset.unset();
345
346 // amplifier
347 volume = 0;
348 pan = 0;
349 width = 100;
350 position = 0;
351 amp_keytrack = 0;
352 amp_keycenter = 60;
353 amp_veltrack = 100;
354 amp_random = 0;
355 rt_decay = 0;
356 xfin_lokey = 0; xfin_hikey = 0;
357 xfout_lokey = 127; xfout_hikey = 127;
358 xf_keycurve = POWER;
359 xfin_lovel = 0; xfin_hivel = 0;
360 xfout_lovel = 127; xfout_hivel = 127;
361 xf_velcurve = POWER;
362 xf_cccurve = POWER;
363
364 // pitch
365 transpose = 0;
366 tune = 0;
367 pitch_keycenter = 60;
368 pitch_keytrack = 100;
369 pitch_veltrack = 0;
370 pitch_random = 0;
371 bend_up = 200;
372 bend_down = -200;
373 bend_step = 1;
374
375 // filter
376 fil_type = LPF_2P;
377 cutoff.unset();
378 cutoff_chanaft = 0;
379 cutoff_polyaft = 0;
380 resonance = 0;
381 fil_keytrack = 0;
382 fil_keycenter = 60;
383 fil_veltrack = 0;
384 fil_random = 0;
385
386 fil2_type = LPF_2P;
387 cutoff2.unset();
388 cutoff2_chanaft = 0;
389 cutoff2_polyaft = 0;
390 resonance2 = 0;
391 fil2_keytrack = 0;
392 fil2_keycenter = 60;
393 fil2_veltrack = 0;
394 fil2_random = 0;
395
396 // per voice equalizer
397 eq1_freq = 50;
398 eq2_freq = 500;
399 eq3_freq = 5000;
400 eq1_vel2freq = 0;
401 eq2_vel2freq = 0;
402 eq3_vel2freq = 0;
403 eq1_bw = 1;
404 eq2_bw = 1;
405 eq3_bw = 1;
406 eq1_gain = 0;
407 eq2_gain = 0;
408 eq3_gain = 0;
409 eq1_vel2gain = 0;
410 eq2_vel2gain = 0;
411 eq3_vel2gain = 0;
412
413 // CCs
414 for (int i = 0; i < 128; ++i)
415 {
416 // input control
417 locc.set(i, 0);
418 hicc.set(i, 127);
419 start_locc.set(i, -1);
420 start_hicc.set(i, -1);
421 stop_locc.set(i, -1);
422 stop_hicc.set(i, -1);
423 on_locc.set(i, -1);
424 on_hicc.set(i, -1);
425
426 // sample player
427 delay_oncc.set(i, optional<float>::nothing);
428 delay_samples_oncc.set(i, optional<int>::nothing);
429 offset_oncc.set(i, optional<int>::nothing);
430
431 // amplifier
432 amp_velcurve.set(i, -1);
433 gain_oncc.set(i, 0);
434 xfin_locc.set(i, 0);
435 xfin_hicc.set(i, 0);
436 xfout_locc.set(i, 127);
437 xfout_hicc.set(i, 127);
438
439 // filter
440 cutoff_oncc.set(i, 0);
441 cutoff_smoothcc.set(i, 0);
442 cutoff_stepcc.set(i, 0);
443 cutoff_curvecc.set(i, 0);
444 resonance_oncc.set(i, 0);
445 resonance_smoothcc.set(i, 0);
446 resonance_stepcc.set(i, 0);
447 resonance_curvecc.set(i, 0);
448
449 cutoff2_oncc.set(i, 0);
450 cutoff2_smoothcc.set(i, 0);
451 cutoff2_stepcc.set(i, 0);
452 cutoff2_curvecc.set(i, 0);
453 resonance2_oncc.set(i, 0);
454 resonance2_smoothcc.set(i, 0);
455 resonance2_stepcc.set(i, 0);
456 resonance2_curvecc.set(i, 0);
457
458 // per voice equalizer
459 eq1_freq_oncc.set(i, 0);
460 eq2_freq_oncc.set(i, 0);
461 eq3_freq_oncc.set(i, 0);
462 eq1_bw_oncc.set(i, 0);
463 eq2_bw_oncc.set(i, 0);
464 eq3_bw_oncc.set(i, 0);
465 eq1_gain_oncc.set(i, 0);
466 eq2_gain_oncc.set(i, 0);
467 eq3_gain_oncc.set(i, 0);
468 }
469
470 eg.clear();
471
472 // deprecated
473 ampeg_delay = 0;
474 ampeg_start = 0; //in percentage
475 ampeg_attack = 0;
476 ampeg_hold = 0;
477 ampeg_decay = 0;
478 ampeg_sustain = 100; // in percentage
479 ampeg_release = 0;
480
481 fileg_delay = 0;
482 fileg_start = 0; //in percentage
483 fileg_attack = 0;
484 fileg_hold = 0;
485 fileg_decay = 0;
486 fileg_sustain = 100; // in percentage
487 fileg_release = 0;
488
489 pitcheg_delay = 0;
490 pitcheg_start = 0; //in percentage
491 pitcheg_attack = 0;
492 pitcheg_hold = 0;
493 pitcheg_decay = 0;
494 pitcheg_sustain = 100; // in percentage
495 pitcheg_release = 0;
496
497 amplfo_delay = 0;
498 amplfo_fade = 0;
499 amplfo_freq = 0;
500 amplfo_depth = 0;
501
502 fillfo_delay = 0;
503 fillfo_fade = 0;
504 fillfo_freq = 0;
505 fillfo_depth = 0;
506
507 pitchlfo_delay = 0;
508 pitchlfo_fade = 0;
509 pitchlfo_freq = 0;
510 pitchlfo_depth = 0;
511 }
512
513 Region*
514 Group::RegionFactory()
515 {
516 // This is where the current group setting are copied to the new region.
517
518 Region* region = new Region();
519
520 region->id = id++;
521
522 // sample definition
523 region->sample = sample;
524
525 // input control
526 region->lochan = lochan;
527 region->hichan = hichan;
528 region->lokey = lokey;
529 region->hikey = hikey;
530 region->lovel = lovel;
531 region->hivel = hivel;
532 region->locc = locc;
533 region->hicc = hicc;
534 region->lobend = lobend;
535 region->hibend = hibend;
536 region->lobpm = lobpm;
537 region->hibpm = hibpm;
538 region->lochanaft = lochanaft;
539 region->hichanaft = hichanaft;
540 region->lopolyaft = lopolyaft;
541 region->hipolyaft = hipolyaft;
542 region->loprog = loprog;
543 region->hiprog = hiprog;
544 region->lorand = lorand;
545 region->hirand = hirand;
546 region->lotimer = lotimer;
547 region->hitimer = hitimer;
548 region->seq_length = seq_length;
549 region->seq_position = seq_position;
550 region->start_locc = start_locc;
551 region->start_hicc = start_hicc;
552 region->stop_locc = stop_locc;
553 region->stop_hicc = stop_hicc;
554 region->sw_lokey = sw_lokey;
555 region->sw_hikey = sw_hikey;
556 region->sw_last = sw_last;
557 region->sw_down = sw_down;
558 region->sw_up = sw_up;
559 region->sw_previous = sw_previous;
560 region->sw_vel = sw_vel;
561 region->trigger = trigger;
562 region->group = group;
563 region->off_by = off_by;
564 region->off_mode = off_mode;
565 region->on_locc = on_locc;
566 region->on_hicc = on_hicc;
567
568 // sample player
569 region->count = count;
570 region->delay = delay;
571 region->delay_random = delay_random;
572 region->delay_oncc = delay_oncc;
573 region->delay_beats = delay_beats;
574 region->stop_beats = stop_beats;
575 region->delay_samples = delay_samples;
576 region->delay_samples_oncc = delay_samples_oncc;
577 region->end = end;
578 region->loop_crossfade = loop_crossfade;
579 region->offset = offset;
580 region->offset_random = offset_random;
581 region->offset_oncc = offset_oncc;
582 region->loop_mode = loop_mode;
583 region->loop_start = loop_start;
584 region->loop_end = loop_end;
585 region->sync_beats = sync_beats;
586 region->sync_offset = sync_offset;
587
588 // amplifier
589 region->volume = volume;
590 region->pan = pan;
591 region->width = width;
592 region->position = position;
593 region->amp_keytrack = amp_keytrack;
594 region->amp_keycenter = amp_keycenter;
595 region->amp_veltrack = amp_veltrack;
596 region->amp_velcurve = amp_velcurve;
597 region->amp_random = amp_random;
598 region->rt_decay = rt_decay;
599 region->gain_oncc = gain_oncc;
600 region->xfin_lokey = xfin_lokey;
601 region->xfin_hikey = xfin_hikey;
602 region->xfout_lokey = xfout_lokey;
603 region->xfout_hikey = xfout_hikey;
604 region->xf_keycurve = xf_keycurve;
605 region->xfin_lovel = xfin_lovel;
606 region->xfin_hivel = xfin_lovel;
607 region->xfout_lovel = xfout_lovel;
608 region->xfout_hivel = xfout_hivel;
609 region->xf_velcurve = xf_velcurve;
610 region->xfin_locc = xfin_locc;
611 region->xfin_hicc = xfin_hicc;
612 region->xfout_locc = xfout_locc;
613 region->xfout_hicc = xfout_hicc;
614 region->xf_cccurve = xf_cccurve;
615
616 // pitch
617 region->transpose = transpose;
618 region->tune = tune;
619 region->pitch_keycenter = pitch_keycenter;
620 region->pitch_keytrack = pitch_keytrack;
621 region->pitch_veltrack = pitch_veltrack;
622 region->pitch_random = pitch_random;
623 region->bend_up = bend_up;
624 region->bend_down = bend_down;
625 region->bend_step = bend_step;
626
627 // filter
628 region->fil_type = fil_type;
629 region->cutoff = cutoff;
630 region->cutoff_oncc = cutoff_oncc;
631 region->cutoff_smoothcc = cutoff_smoothcc;
632 region->cutoff_stepcc = cutoff_stepcc;
633 region->cutoff_curvecc = cutoff_curvecc;
634 region->cutoff_chanaft = cutoff_chanaft;
635 region->cutoff_polyaft = cutoff_polyaft;
636 region->resonance = resonance;
637 region->resonance_oncc = resonance_oncc;
638 region->resonance_smoothcc = resonance_smoothcc;
639 region->resonance_stepcc = resonance_stepcc;
640 region->resonance_curvecc = resonance_curvecc;
641 region->fil_keytrack = fil_keytrack;
642 region->fil_keycenter = fil_keycenter;
643 region->fil_veltrack = fil_veltrack;
644 region->fil_random = fil_random;
645
646 region->fil2_type = fil2_type;
647 region->cutoff2 = cutoff2;
648 region->cutoff2_oncc = cutoff2_oncc;
649 region->cutoff2_smoothcc = cutoff2_smoothcc;
650 region->cutoff2_stepcc = cutoff2_stepcc;
651 region->cutoff2_curvecc = cutoff2_curvecc;
652 region->cutoff2_chanaft = cutoff2_chanaft;
653 region->cutoff2_polyaft = cutoff2_polyaft;
654 region->resonance2 = resonance2;
655 region->resonance2_oncc = resonance2_oncc;
656 region->resonance2_smoothcc = resonance2_smoothcc;
657 region->resonance2_stepcc = resonance2_stepcc;
658 region->resonance2_curvecc = resonance2_curvecc;
659 region->fil2_keytrack = fil2_keytrack;
660 region->fil2_keycenter = fil2_keycenter;
661 region->fil2_veltrack = fil2_veltrack;
662 region->fil2_random = fil2_random;
663
664 // per voice equalizer
665 region->eq1_freq = eq1_freq;
666 region->eq2_freq = eq2_freq;
667 region->eq3_freq = eq3_freq;
668 region->eq1_freq_oncc = eq1_freq_oncc;
669 region->eq2_freq_oncc = eq2_freq_oncc;
670 region->eq3_freq_oncc = eq3_freq_oncc;
671 region->eq1_vel2freq = eq1_vel2freq;
672 region->eq2_vel2freq = eq2_vel2freq;
673 region->eq3_vel2freq = eq3_vel2freq;
674 region->eq1_bw = eq1_bw;
675 region->eq2_bw = eq2_bw;
676 region->eq3_bw = eq3_bw;
677 region->eq1_bw_oncc = eq1_bw_oncc;
678 region->eq2_bw_oncc = eq2_bw_oncc;
679 region->eq3_bw_oncc = eq3_bw_oncc;
680 region->eq1_gain = eq1_gain;
681 region->eq2_gain = eq2_gain;
682 region->eq3_gain = eq3_gain;
683 region->eq1_gain_oncc = eq1_gain_oncc;
684 region->eq2_gain_oncc = eq2_gain_oncc;
685 region->eq3_gain_oncc = eq3_gain_oncc;
686 region->eq1_vel2gain = eq1_vel2gain;
687 region->eq2_vel2gain = eq2_vel2gain;
688 region->eq3_vel2gain = eq3_vel2gain;
689
690 // envelope generator
691 region->eg = eg;
692
693 // deprecated
694 region->ampeg_delay = ampeg_delay;
695 region->ampeg_start = ampeg_start;
696 region->ampeg_attack = ampeg_attack;
697 region->ampeg_hold = ampeg_hold;
698 region->ampeg_decay = ampeg_decay;
699 region->ampeg_sustain = ampeg_sustain;
700 region->ampeg_release = ampeg_release;
701
702 region->fileg_delay = fileg_delay;
703 region->fileg_start = fileg_start;
704 region->fileg_attack = fileg_attack;
705 region->fileg_hold = fileg_hold;
706 region->fileg_decay = fileg_decay;
707 region->fileg_sustain = fileg_sustain;
708 region->fileg_release = fileg_release;
709
710 region->pitcheg_delay = pitcheg_delay;
711 region->pitcheg_start = pitcheg_start;
712 region->pitcheg_attack = pitcheg_attack;
713 region->pitcheg_hold = pitcheg_hold;
714 region->pitcheg_decay = pitcheg_decay;
715 region->pitcheg_sustain = pitcheg_sustain;
716 region->pitcheg_release = pitcheg_release;
717
718 region->amplfo_delay = amplfo_delay;
719 region->amplfo_fade = amplfo_fade;
720 region->amplfo_freq = amplfo_freq;
721 region->amplfo_depth = amplfo_depth;
722
723 region->fillfo_delay = fillfo_delay;
724 region->fillfo_fade = fillfo_fade;
725 region->fillfo_freq = fillfo_freq;
726 region->fillfo_depth = fillfo_depth;
727
728 region->pitchlfo_delay = pitchlfo_delay;
729 region->pitchlfo_fade = pitchlfo_fade;
730 region->pitchlfo_freq = pitchlfo_freq;
731 region->pitchlfo_depth = pitchlfo_depth;
732
733 return region;
734 }
735
736 /////////////////////////////////////////////////////////////
737 // class File
738
739 File::File(std::string file, SampleManager* pSampleManager) :
740 _current_section(GROUP),
741 default_path(""),
742 octave_offset(0),
743 note_offset(0)
744 {
745 _instrument = new Instrument(LinuxSampler::Path::getBaseName(file), pSampleManager);
746 _current_group = new Group();
747 pCurDef = _current_group;
748 enum token_type_t { HEADER, OPCODE };
749 token_type_t token_type;
750 std::string token_string;
751
752 std::ifstream fs(file.c_str());
753 currentDir = LinuxSampler::Path::stripLastName(file);
754 std::string token;
755 std::string line;
756
757 while (std::getline(fs, line))
758 {
759 // COMMENT
760 std::string::size_type slash_index = line.find("//");
761 if (slash_index != std::string::npos)
762 line.resize(slash_index);
763
764 // DEFINITION
765 std::stringstream linestream(line);
766 while (linestream >> token)
767 {
768 if (token[0] == '<' and token[token.size()-1] == '>')
769 {
770 // HEAD
771 if (!token_string.empty())
772 {
773 switch (token_type)
774 {
775 case HEADER:
776 push_header(token_string);
777 break;
778 case OPCODE:
779 push_opcode(token_string);
780 break;
781 }
782 token_string.erase();
783 }
784 token_string.append(token);
785 token_type = HEADER;
786 }
787 else if (token.find('=') != std::string::npos)
788 {
789 // HEAD
790 if (!token_string.empty())
791 {
792 switch (token_type)
793 {
794 case HEADER:
795 push_header(token_string);
796 break;
797 case OPCODE:
798 push_opcode(token_string);
799 break;
800 }
801 token_string.erase();
802 }
803 token_string.append(token);
804 token_type = OPCODE;
805 }
806 else
807 {
808 // TAIL
809 token_string.append(" ");
810 token_string.append(token);
811 }
812 }
813
814 // EOL
815 if (!token_string.empty())
816 {
817 switch (token_type)
818 {
819 case HEADER:
820 push_header(token_string);
821 break;
822 case OPCODE:
823 push_opcode(token_string);
824 break;
825 }
826 token_string.erase();
827 }
828 }
829
830 std::set<float*> velcurves;
831 for (int i = 0; i < _instrument->regions.size(); i++) {
832 ::sfz::Region* pRegion = _instrument->regions[i];
833 int low = pRegion->lokey;
834 int high = pRegion->hikey;
835 if (low < 0 || low > 127 || high < 0 || high > 127 || low > high) {
836 std::cerr << "Invalid key range: " << low << " - " << high << std::endl;
837 } else {
838 for (int j = low; j <= high; j++) _instrument->KeyBindings[j] = true;
839 }
840
841 // get keyswitches
842 low = pRegion->sw_lokey;
843 if (low < 0) low = 0;
844 high = pRegion->sw_hikey;
845 if (high == -1) {
846 // Key switches not defined, so nothing to do
847 } else if (low >= 0 && low <= 127 && high >= 0 && high <= 127 && high >= low) {
848 for (int j = low; j <= high; j++) _instrument->KeySwitchBindings[j] = true;
849 } else {
850 std::cerr << "Invalid key switch range: " << low << " - " << high << std::endl;
851 }
852
853 // create velocity response curve
854
855 // don't use copy-on-write here, instead change the actual
856 // unique buffers in memory
857 float* velcurve = const_cast<float*>(&pRegion->amp_velcurve[0]);
858 if (velcurves.insert(velcurve).second) {
859 int prev = 0;
860 float prevvalue = 0;
861 for (int v = 0 ; v < 128 ; v++) {
862 if (velcurve[v] >= 0) {
863 float step = (velcurve[v] - prevvalue) / (v - prev);
864 for ( ; prev < v ; prev++) {
865 velcurve[prev] = prevvalue;
866 prevvalue += step;
867 }
868 }
869 }
870 if (prev) {
871 float step = (1 - prevvalue) / (127 - prev);
872 for ( ; prev < 128 ; prev++) {
873 velcurve[prev] = prevvalue;
874 prevvalue += step;
875 }
876 } else {
877 // default curve
878 for (int v = 0 ; v < 128 ; v++) {
879 velcurve[v] = v * v / (127.0 * 127.0);
880 }
881 }
882
883 // apply amp_veltrack
884 float offset = -pRegion->amp_veltrack;
885 if (offset <= 0) offset += 100;
886 for (int v = 0 ; v < 128 ; v++) {
887 velcurve[v] = (offset + pRegion->amp_veltrack * velcurve[v]) / 100;
888 }
889 }
890 }
891
892 _instrument->pLookupTable = new LookupTable(_instrument);
893 }
894
895 File::~File()
896 {
897 delete _current_group;
898 delete _instrument;
899 }
900
901 Instrument*
902 File::GetInstrument()
903 {
904 return _instrument;
905 }
906
907 void
908 File::push_header(std::string token)
909 {
910 if (token == "<group>")
911 {
912 _current_section = GROUP;
913 _current_group->Reset();
914 pCurDef = _current_group;
915 }
916 else if (token == "<region>")
917 {
918 _current_section = REGION;
919 _current_region = _current_group->RegionFactory();
920 pCurDef = _current_region;
921 _instrument->regions.push_back(_current_region);
922 _current_region->SetInstrument(_instrument);
923 }
924 else if (token == "<control>")
925 {
926 _current_section = CONTROL;
927 default_path = "";
928 octave_offset = 0;
929 note_offset = 0;
930 }
931 else
932 {
933 _current_section = UNKNOWN;
934 std::cerr << "The header '" << token << "' is unsupported by libsfz!" << std::endl;
935 }
936 }
937
938 void
939 File::push_opcode(std::string token)
940 {
941 if (_current_section == UNKNOWN)
942 return;
943
944 std::string::size_type delimiter_index = token.find('=');
945 std::string key = token.substr(0, delimiter_index);
946 std::string value = token.substr(delimiter_index + 1);
947 int x, y;
948
949 // sample definition
950 if ("sample" == key)
951 {
952 std::string path = default_path + value;
953 #ifndef WIN32
954 for (int i = 0; i < path.length(); i++) if( path[i] == '\\') path[i] = '/';
955 #endif
956 path = currentDir + LinuxSampler::File::DirSeparator + path; // TODO: check for absolute path
957
958 if(pCurDef) pCurDef->sample = path;
959 return;
960 }
961
962 // control header directives
963 else if ("default_path" == key)
964 {
965 switch (_current_section)
966 {
967 case CONTROL:
968 default_path = value;
969 }
970 return;
971 }
972 else if ("octave_offset" == key)
973 {
974 switch (_current_section)
975 {
976 case CONTROL:
977 octave_offset = ToInt(value);
978 }
979 return;
980 }
981 else if ("note_offset" == key)
982 {
983 switch (_current_section)
984 {
985 case CONTROL:
986 note_offset = ToInt(value);
987 }
988 return;
989 }
990
991 // input controls
992 else if ("lochan" == key) pCurDef->lochan = ToInt(value);
993 else if ("hichan" == key) pCurDef->hichan = ToInt(value);
994 else if ("lokey" == key) pCurDef->lokey = parseKey(value);
995 else if ("hikey" == key) pCurDef->hikey = parseKey(value);
996 else if ("key" == key)
997 {
998 pCurDef->lokey = pCurDef->hikey = pCurDef->pitch_keycenter = parseKey(value);
999 }
1000 else if ("lovel" == key) pCurDef->lovel = ToInt(value);
1001 else if ("hivel" == key) pCurDef->hivel = ToInt(value);
1002 else if ("lobend" == key) pCurDef->lobend = ToInt(value);
1003 else if ("hibend" == key) pCurDef->hibend = ToInt(value);
1004 else if ("lobpm" == key) pCurDef->lobpm = ToFloat(value);
1005 else if ("hibpm" == key) pCurDef->hibpm = ToFloat(value);
1006 else if ("lochanaft" == key) pCurDef->lochanaft = ToInt(value);
1007 else if ("hichanaft" == key) pCurDef->hichanaft = ToInt(value);
1008 else if ("lopolyaft" == key) pCurDef->lopolyaft = ToInt(value);
1009 else if ("hipolyaft" == key) pCurDef->hipolyaft = ToInt(value);
1010 else if ("loprog" == key) pCurDef->loprog = ToInt(value);
1011 else if ("hiprog" == key) pCurDef->hiprog = ToInt(value);
1012 else if ("lorand" == key) pCurDef->lorand = ToFloat(value);
1013 else if ("hirand" == key) pCurDef->hirand = ToFloat(value);
1014 else if ("lotimer" == key) pCurDef->lotimer = ToFloat(value);
1015 else if ("hitimer" == key) pCurDef->hitimer = ToFloat(value);
1016 else if ("seq_length" == key) pCurDef->seq_length = ToInt(value);
1017 else if ("seq_position" == key) pCurDef->seq_position = ToInt(value);
1018 else if ("sw_lokey" == key) pCurDef->sw_lokey = parseKey(value);
1019 else if ("sw_hikey" == key) pCurDef->sw_hikey = parseKey(value);
1020 else if ("sw_last" == key) pCurDef->sw_last = parseKey(value);
1021 else if ("sw_down" == key) pCurDef->sw_down = parseKey(value);
1022 else if ("sw_up" == key) pCurDef->sw_up = parseKey(value);
1023 else if ("sw_previous" == key) pCurDef->sw_previous = parseKey(value);
1024 else if ("sw_vel" == key)
1025 {
1026 if (value == "current") pCurDef->sw_vel = VEL_CURRENT;
1027 else if (value == "previous") pCurDef->sw_vel = VEL_PREVIOUS;
1028 }
1029 else if ("trigger" == key)
1030 {
1031 if (value == "attack") pCurDef->trigger = TRIGGER_ATTACK;
1032 else if (value == "release") pCurDef->trigger = TRIGGER_RELEASE;
1033 else if (value == "first") pCurDef->trigger = TRIGGER_FIRST;
1034 else if (value == "legato") pCurDef->trigger = TRIGGER_LEGATO;
1035 }
1036 else if ("group" == key) pCurDef->group = ToInt(value);
1037 else if ("off_by" == key || "offby" == key) pCurDef->off_by = ToInt(value);
1038 else if ("off_mode" == key || "offmode" == key)
1039 {
1040 if (value == "fast") _current_group->off_mode = OFF_FAST;
1041 else if (value == "normal") _current_group->off_mode = OFF_NORMAL;
1042 }
1043
1044 // sample player
1045 else if ("count" == key) { pCurDef->count = ToInt(value); pCurDef->loop_mode = ONE_SHOT; }
1046 else if ("delay" == key) pCurDef->delay = ToFloat(value);
1047 else if ("delay_random" == key) pCurDef->delay_random = ToFloat(value);
1048 else if ("delay_beats" == key) pCurDef->delay_beats = ToInt(value);
1049 else if ("stop_beats" == key) pCurDef->stop_beats = ToInt(value);
1050 else if ("delay_samples" == key) pCurDef->delay_samples = ToInt(value);
1051 else if ("end" == key) pCurDef->end = ToInt(value);
1052 else if ("loop_crossfade" == key) pCurDef->loop_crossfade = ToFloat(value);
1053 else if ("offset_random" == key) pCurDef->offset_random = ToInt(value);
1054 else if ("loop_mode" == key || "loopmode" == key)
1055 {
1056 if (value == "no_loop") pCurDef->loop_mode = NO_LOOP;
1057 else if (value == "one_shot") pCurDef->loop_mode = ONE_SHOT;
1058 else if (value == "loop_continuous") pCurDef->loop_mode = LOOP_CONTINUOUS;
1059 else if (value == "loop_sustain") pCurDef->loop_mode = LOOP_SUSTAIN;
1060 }
1061 else if ("loop_start" == key) pCurDef->loop_start = ToInt(value);
1062 else if ("loopstart" == key) pCurDef->loop_start = ToInt(value); // nonstandard
1063 else if ("loop_end" == key) pCurDef->loop_end = ToInt(value);
1064 else if ("loopend" == key) pCurDef->loop_end = ToInt(value); // nonstandard
1065 else if ("sync_beats" == key) pCurDef->sync_beats = ToInt(value);
1066 else if ("sync_offset" == key) pCurDef->sync_offset = ToInt(value);
1067
1068 // amplifier
1069 else if ("volume" == key) pCurDef->volume = ToFloat(value);
1070 else if ("pan" == key) pCurDef->pan = ToFloat(value);
1071 else if ("width" == key) pCurDef->width = ToFloat(value);
1072 else if ("position" == key) pCurDef->position = ToFloat(value);
1073 else if ("amp_keytrack" == key) pCurDef->amp_keytrack = ToFloat(value);
1074 else if ("amp_keycenter" == key) pCurDef->amp_keycenter = parseKey(value);
1075 else if ("amp_veltrack" == key) pCurDef->amp_veltrack = ToFloat(value);
1076 else if ("amp_random" == key) pCurDef->amp_random = ToFloat(value);
1077 else if ("rt_decay" == key) pCurDef->rt_decay = ToFloat(value);
1078 else if ("xfin_lokey" == key) pCurDef->xfin_lokey = parseKey(value);
1079 else if ("xfin_hikey" == key) pCurDef->xfin_hikey = parseKey(value);
1080 else if ("xfout_lokey" == key) pCurDef->xfout_lokey = parseKey(value);
1081 else if ("xfout_hikey" == key) pCurDef->xfout_hikey = parseKey(value);
1082 else if ("xf_keycurve" == key)
1083 {
1084 if (value == "gain") pCurDef->xf_keycurve = GAIN;
1085 else if (value == "power") pCurDef->xf_keycurve = POWER;
1086 }
1087 else if ("xfin_lovel" == key) pCurDef->xfin_lovel = ToInt(value);
1088 else if ("xfin_hivel" == key) pCurDef->xfin_hivel = ToInt(value);
1089 else if ("xfout_lovel" == key) pCurDef->xfout_lovel = ToInt(value);
1090 else if ("xfout_hivel" == key) pCurDef->xfout_hivel = ToInt(value);
1091 else if ("xf_velcurve" == key)
1092 {
1093 if (value == "gain") pCurDef->xf_velcurve = GAIN;
1094 else if (value == "power") pCurDef->xf_velcurve = POWER;
1095 }
1096 else if ("xf_cccurve" == key)
1097 {
1098 if (value == "gain") pCurDef->xf_cccurve = GAIN;
1099 else if (value == "power") pCurDef->xf_cccurve = POWER;
1100 }
1101
1102 // pitch
1103 else if ("transpose" == key) pCurDef->transpose = ToInt(value);
1104 else if ("tune" == key) pCurDef->tune = ToInt(value);
1105 else if ("pitch_keycenter" == key) pCurDef->pitch_keycenter = parseKey(value);
1106 else if ("pitch_keytrack" == key) pCurDef->pitch_keytrack = ToInt(value);
1107 else if ("pitch_veltrack" == key) pCurDef->pitch_veltrack = ToInt(value);
1108 else if ("pitch_random" == key) pCurDef->pitch_random = ToInt(value);
1109 else if ("bend_up" == key || "bendup" == key) pCurDef->bend_up = ToInt(value);
1110 else if ("bend_down" == key || "benddown" == key) pCurDef->bend_down = ToInt(value);
1111 else if ("bend_step" == key) pCurDef->bend_step = ToInt(value);
1112
1113 // filter
1114 else if ("fil_type" == key || "filtype" == key)
1115 {
1116 if (value == "lpf_1p") pCurDef->fil_type = LPF_1P;
1117 else if (value == "hpf_1p") pCurDef->fil_type = HPF_1P;
1118 else if (value == "bpf_1p") pCurDef->fil_type = BPF_1P;
1119 else if (value == "brf_1p") pCurDef->fil_type = BRF_1P;
1120 else if (value == "apf_1p") pCurDef->fil_type = APF_1P;
1121 else if (value == "lpf_2p") pCurDef->fil_type = LPF_2P;
1122 else if (value == "hpf_2p") pCurDef->fil_type = HPF_2P;
1123 else if (value == "bpf_2p") pCurDef->fil_type = BPF_2P;
1124 else if (value == "brf_2p") pCurDef->fil_type = BRF_2P;
1125 else if (value == "pkf_2p") pCurDef->fil_type = PKF_2P;
1126 else if (value == "lpf_4p") pCurDef->fil_type = LPF_4P;
1127 else if (value == "hpf_4p") pCurDef->fil_type = HPF_4P;
1128 else if (value == "lpf_6p") pCurDef->fil_type = LPF_6P;
1129 else if (value == "hpf_6p") pCurDef->fil_type = HPF_6P;
1130 }
1131 else if ("fil2_type" == key)
1132 {
1133 if (value == "lpf_1p") pCurDef->fil2_type = LPF_1P;
1134 else if (value == "hpf_1p") pCurDef->fil2_type = HPF_1P;
1135 else if (value == "bpf_1p") pCurDef->fil2_type = BPF_1P;
1136 else if (value == "brf_1p") pCurDef->fil2_type = BRF_1P;
1137 else if (value == "apf_1p") pCurDef->fil2_type = APF_1P;
1138 else if (value == "lpf_2p") pCurDef->fil2_type = LPF_2P;
1139 else if (value == "hpf_2p") pCurDef->fil2_type = HPF_2P;
1140 else if (value == "bpf_2p") pCurDef->fil2_type = BPF_2P;
1141 else if (value == "brf_2p") pCurDef->fil2_type = BRF_2P;
1142 else if (value == "pkf_2p") pCurDef->fil2_type = PKF_2P;
1143 else if (value == "lpf_4p") pCurDef->fil2_type = LPF_4P;
1144 else if (value == "hpf_4p") pCurDef->fil2_type = HPF_4P;
1145 else if (value == "lpf_6p") pCurDef->fil2_type = LPF_6P;
1146 else if (value == "hpf_6p") pCurDef->fil2_type = HPF_6P;
1147 }
1148 else if ("cutoff" == key) pCurDef->cutoff = ToFloat(value);
1149 else if ("cutoff2" == key) pCurDef->cutoff2 = ToFloat(value);
1150 else if ("cutoff_chanaft" == key) pCurDef->cutoff_chanaft = ToInt(value);
1151 else if ("cutoff2_chanaft" == key) pCurDef->cutoff2_chanaft = ToInt(value);
1152 else if ("cutoff_polyaft" == key) pCurDef->cutoff_polyaft = ToInt(value);
1153 else if ("cutoff2_polyaft" == key) pCurDef->cutoff2_polyaft = ToInt(value);
1154 else if ("resonance" == key) pCurDef->resonance = ToFloat(value);
1155 else if ("resonance2" == key) pCurDef->resonance2 = ToFloat(value);
1156 else if ("fil_keytrack" == key) pCurDef->fil_keytrack = ToInt(value);
1157 else if ("fil2_keytrack" == key) pCurDef->fil2_keytrack = ToInt(value);
1158 else if ("fil_keycenter" == key) pCurDef->fil_keycenter = parseKey(value);
1159 else if ("fil2_keycenter" == key) pCurDef->fil2_keycenter = parseKey(value);
1160 else if ("fil_veltrack" == key) pCurDef->fil_veltrack = ToInt(value);
1161 else if ("fil2_veltrack" == key) pCurDef->fil2_veltrack = ToInt(value);
1162 else if ("fil_random" == key) pCurDef->fil_random = ToInt(value);
1163 else if ("fil2_random" == key) pCurDef->fil2_random = ToInt(value);
1164
1165 // per voice equalizer
1166 else if ("eq1_freq" == key) pCurDef->eq1_freq = ToFloat(value);
1167 else if ("eq2_freq" == key) pCurDef->eq2_freq = ToFloat(value);
1168 else if ("eq3_freq" == key) pCurDef->eq3_freq = ToFloat(value);
1169 else if ("eq1_vel2freq" == key) pCurDef->eq1_vel2freq = ToFloat(value);
1170 else if ("eq2_vel2freq" == key) pCurDef->eq2_vel2freq = ToFloat(value);
1171 else if ("eq3_vel2freq" == key) pCurDef->eq3_vel2freq = ToFloat(value);
1172 else if ("eq1_bw" == key) pCurDef->eq1_bw = ToFloat(value);
1173 else if ("eq2_bw" == key) pCurDef->eq2_bw = ToFloat(value);
1174 else if ("eq3_bw" == key) pCurDef->eq3_bw = ToFloat(value);
1175 else if ("eq1_gain" == key) pCurDef->eq1_gain = ToFloat(value);
1176 else if ("eq2_gain" == key) pCurDef->eq2_gain = ToFloat(value);
1177 else if ("eq3_gain" == key) pCurDef->eq3_gain = ToFloat(value);
1178 else if ("eq1_vel2gain" == key) pCurDef->eq1_vel2gain = ToFloat(value);
1179 else if ("eq2_vel2gain" == key) pCurDef->eq2_vel2gain = ToFloat(value);
1180 else if ("eq3_vel2gain" == key) pCurDef->eq3_vel2gain = ToFloat(value);
1181
1182 else if (sscanf(key.c_str(), "amp_velcurve_%d", &x)) {
1183 pCurDef->amp_velcurve.set(x, ToFloat(value));
1184 }
1185
1186 // CCs
1187 else if (key.find("cc") != std::string::npos)
1188 {
1189 std::string::size_type delimiter_index = key.find("cc");
1190 std::string key_cc = key.substr(0, delimiter_index);
1191 int num_cc = ToInt(key.substr(delimiter_index + 2));
1192
1193 // input controls
1194 if ("lo" == key_cc) pCurDef->locc.set(num_cc, ToInt(value));
1195 else if ("hi" == key_cc) pCurDef->hicc.set(num_cc, ToInt(value));
1196 else if ("start_lo" == key_cc) pCurDef->start_locc.set(num_cc, ToInt(value));
1197 else if ("start_hi" == key_cc) pCurDef->start_hicc.set(num_cc, ToInt(value));
1198 else if ("stop_lo" == key_cc) pCurDef->stop_locc.set(num_cc, ToInt(value));
1199 else if ("stop_hi" == key_cc) pCurDef->stop_hicc.set(num_cc, ToInt(value));
1200 else if ("on_lo" == key_cc) pCurDef->on_locc.set(num_cc, ToInt(value));
1201 else if ("on_hi" == key_cc) pCurDef->on_hicc.set(num_cc, ToInt(value));
1202
1203 // sample player
1204 else if ("delay_on" == key_cc) pCurDef->delay_oncc.set(num_cc, ToFloat(value));
1205 else if ("delay_samples_on" == key_cc) pCurDef->delay_samples_oncc.set(num_cc, ToInt(value));
1206 else if ("offset_on" == key_cc) pCurDef->offset_oncc.set(num_cc, ToInt(value));
1207
1208 // amplifier
1209 else if ("gain_on" == key_cc || "gain_" == key_cc) pCurDef->gain_oncc.set(num_cc, ToFloat(value));
1210 else if ("xfin_lo" == key_cc) pCurDef->xfin_locc.set(num_cc, ToInt(value));
1211 else if ("xfin_hi" == key_cc) pCurDef->xfin_hicc.set(num_cc, ToInt(value));
1212 else if ("xfout_lo" == key_cc) pCurDef->xfout_locc.set(num_cc, ToInt(value));
1213 else if ("xfout_hi" == key_cc) pCurDef->xfout_hicc.set(num_cc, ToInt(value));
1214
1215 // filter
1216 else if ("cutoff_on" == key_cc || "cutoff_" == key_cc) pCurDef->cutoff_oncc.set(num_cc, ToInt(value));
1217 else if ("cutoff2_on" == key_cc) pCurDef->cutoff2_oncc.set(num_cc, ToInt(value));
1218 else if ("cutoff_smooth" == key_cc) pCurDef->cutoff_smoothcc.set(num_cc, ToInt(value));
1219 else if ("cutoff2_smooth" == key_cc) pCurDef->cutoff2_smoothcc.set(num_cc, ToInt(value));
1220 else if ("cutoff_step" == key_cc) pCurDef->cutoff_stepcc.set(num_cc, ToInt(value));
1221 else if ("cutoff2_step" == key_cc) pCurDef->cutoff2_stepcc.set(num_cc, ToInt(value));
1222 else if ("cutoff_curve" == key_cc) pCurDef->cutoff_curvecc.set(num_cc, ToInt(value));
1223 else if ("cutoff2_curve" == key_cc) pCurDef->cutoff2_curvecc.set(num_cc, ToInt(value));
1224 else if ("resonance_on" == key_cc) pCurDef->resonance_oncc.set(num_cc, ToInt(value));
1225 else if ("resonance2_on" == key_cc) pCurDef->resonance2_oncc.set(num_cc, ToInt(value));
1226 else if ("resonance_smooth" == key_cc) pCurDef->resonance_smoothcc.set(num_cc, ToInt(value));
1227 else if ("resonance2_smooth" == key_cc) pCurDef->resonance2_smoothcc.set(num_cc, ToInt(value));
1228 else if ("resonance_step" == key_cc) pCurDef->resonance_stepcc.set(num_cc, ToInt(value));
1229 else if ("resonance2_step" == key_cc) pCurDef->resonance2_stepcc.set(num_cc, ToInt(value));
1230 else if ("resonance_curve" == key_cc) pCurDef->resonance_curvecc.set(num_cc, ToInt(value));
1231 else if ("resonance2_curve" == key_cc) pCurDef->resonance2_curvecc.set(num_cc, ToInt(value));
1232
1233 // per voice equalizer
1234 else if ("eq1_freq_on" == key_cc || "eq1_freq" == key_cc) pCurDef->eq1_freq_oncc.set(num_cc, ToInt(value));
1235 else if ("eq2_freq_on" == key_cc || "eq2_freq" == key_cc) pCurDef->eq2_freq_oncc.set(num_cc, ToInt(value));
1236 else if ("eq3_freq_on" == key_cc || "eq3_freq" == key_cc) pCurDef->eq3_freq_oncc.set(num_cc, ToInt(value));
1237 else if ("eq1_bw_on" == key_cc || "eq1_bw" == key_cc) pCurDef->eq1_bw_oncc.set(num_cc, ToInt(value));
1238 else if ("eq2_bw_on" == key_cc || "eq2_bw" == key_cc) pCurDef->eq2_bw_oncc.set(num_cc, ToInt(value));
1239 else if ("eq3_bw_on" == key_cc || "eq3_bw" == key_cc) pCurDef->eq3_bw_oncc.set(num_cc, ToInt(value));
1240 else if ("eq1_gain_on" == key_cc || "eq1_gain" == key_cc) pCurDef->eq1_gain_oncc.set(num_cc, ToInt(value));
1241 else if ("eq2_gain_on" == key_cc || "eq2_gain" == key_cc) pCurDef->eq2_gain_oncc.set(num_cc, ToInt(value));
1242 else if ("eq3_gain_on" == key_cc || "eq3_gain" == key_cc) pCurDef->eq3_gain_oncc.set(num_cc, ToInt(value));
1243 else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1244 }
1245 // v2 envelope generators
1246 else if (sscanf(key.c_str(), "eg%d%n", &x, &y)) {
1247 const char* s = key.c_str() + y;
1248 if (sscanf(s, "_time%d", &y)) egnode(x, y).time = ToFloat(value);
1249 else if (sscanf(s, "_level%d", &y)) egnode(x, y).level = ToFloat(value);
1250 else if (sscanf(s, "_shape%d", &y)) egnode(x, y).shape = ToFloat(value);
1251 else if (sscanf(s, "_curve%d", &y)) egnode(x, y).curve = ToFloat(value);
1252 else if (strcmp(s, "_sustain") == 0) eg(x).sustain = ToInt(value);
1253 else if (strcmp(s, "_loop") == 0) eg(x).loop = ToInt(value);
1254 else if (strcmp(s, "_loop_count") == 0) eg(x).loop_count = ToInt(value);
1255 else if (strcmp(s, "_amplitude") == 0) eg(x).amplitude = ToFloat(value);
1256 else if (strcmp(s, "_cutoff") == 0) eg(x).cutoff = ToFloat(value);
1257 else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1258 }
1259
1260 // v1 envelope generators
1261 else if ("ampeg_delay" == key) pCurDef->ampeg_delay = ToFloat(value);
1262 else if ("ampeg_start" == key) pCurDef->ampeg_start = ToFloat(value);
1263 else if ("ampeg_attack" == key) pCurDef->ampeg_attack = ToFloat(value);
1264 else if ("ampeg_hold" == key) pCurDef->ampeg_hold = ToFloat(value);
1265 else if ("ampeg_decay" == key) pCurDef->ampeg_decay = ToFloat(value);
1266 else if ("ampeg_sustain" == key) pCurDef->ampeg_sustain = ToFloat(value);
1267 else if ("ampeg_release" == key) pCurDef->ampeg_release = ToFloat(value);
1268 else if ("fileg_delay" == key) pCurDef->fileg_delay = ToFloat(value);
1269 else if ("fileg_start" == key) pCurDef->fileg_start = ToFloat(value);
1270 else if ("fileg_attack" == key) pCurDef->fileg_attack = ToFloat(value);
1271 else if ("fileg_hold" == key) pCurDef->fileg_hold = ToFloat(value);
1272 else if ("fileg_decay" == key) pCurDef->fileg_decay = ToFloat(value);
1273 else if ("fileg_sustain" == key) pCurDef->fileg_sustain = ToFloat(value);
1274 else if ("fileg_release" == key) pCurDef->fileg_release = ToFloat(value);
1275 else if ("pitcheg_delay" == key) pCurDef->pitcheg_delay = ToFloat(value);
1276 else if ("pitcheg_start" == key) pCurDef->pitcheg_start = ToFloat(value);
1277 else if ("pitcheg_attack" == key) pCurDef->pitcheg_attack = ToFloat(value);
1278 else if ("pitcheg_hold" == key) pCurDef->pitcheg_hold = ToFloat(value);
1279 else if ("pitcheg_decay" == key) pCurDef->pitcheg_decay = ToFloat(value);
1280 else if ("pitcheg_sustain" == key) pCurDef->pitcheg_sustain = ToFloat(value);
1281 else if ("pitcheg_release" == key) pCurDef->pitcheg_release = ToFloat(value);
1282
1283 // v1 LFO
1284 else if ("amplfo_delay" == key) pCurDef->amplfo_delay = ToFloat(value);
1285 else if ("amplfo_fade" == key) pCurDef->amplfo_fade = ToFloat(value);
1286 else if ("amplfo_freq" == key) pCurDef->amplfo_freq = ToFloat(value);
1287 else if ("amplfo_depth" == key) pCurDef->amplfo_depth = ToFloat(value);
1288 else if ("fillfo_delay" == key) pCurDef->fillfo_delay = ToFloat(value);
1289 else if ("fillfo_fade" == key) pCurDef->fillfo_fade = ToFloat(value);
1290 else if ("fillfo_freq" == key) pCurDef->fillfo_freq = ToFloat(value);
1291 else if ("fillfo_depth" == key) pCurDef->fillfo_depth = ToFloat(value);
1292 else if ("pitchlfo_delay" == key) pCurDef->pitchlfo_delay = ToFloat(value);
1293 else if ("pitchlfo_fade" == key) pCurDef->pitchlfo_fade = ToFloat(value);
1294 else if ("pitchlfo_freq" == key) pCurDef->pitchlfo_freq = ToFloat(value);
1295 else if ("pitchlfo_depth" == key) pCurDef->pitchlfo_depth = ToInt(value);
1296
1297 else {
1298 std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1299 }
1300 }
1301
1302 int File::parseKey(const std::string& s) {
1303 int i;
1304 std::istringstream iss(s);
1305 if (isdigit(iss.peek())) {
1306 iss >> i;
1307 } else {
1308 switch (tolower(iss.get())) {
1309 case 'c': i = 0; break;
1310 case 'd': i = 2; break;
1311 case 'e': i = 4; break;
1312 case 'f': i = 5; break;
1313 case 'g': i = 7; break;
1314 case 'a': i = 9; break;
1315 case 'b': i = 11; break;
1316 default:
1317 std::cerr << "Not a note: " << s << std::endl;
1318 return 0;
1319 }
1320 if (iss.peek() == '#') {
1321 i++;
1322 iss.get();
1323 } else if (tolower(iss.peek()) == 'b') {
1324 i--;
1325 iss.get();
1326 }
1327 int octave;
1328 if (!(iss >> octave)) {
1329 std::cerr << "Not a note: " << s << std::endl;
1330 return 0;
1331 }
1332 i += (octave + 1) * 12;
1333 }
1334 return i + note_offset + 12 * octave_offset;
1335 }
1336
1337 EGNode::EGNode() : time(0), level(0), shape(0), curve(0) {
1338 }
1339
1340 EG::EG() :
1341 sustain(0), loop(0), loop_count(0),
1342 amplitude(0), cutoff(0) {
1343 }
1344
1345 EG& File::eg(int x) {
1346 while (pCurDef->eg.size() <= x) {
1347 pCurDef->eg.add(EG());
1348 }
1349 return pCurDef->eg[x];
1350 }
1351
1352 EGNode& File::egnode(int x, int y) {
1353 EG& e = eg(x);
1354 while (e.node.size() <= y) {
1355 e.node.add(EGNode());
1356 }
1357 return e.node[y];
1358 }
1359
1360 } // !namespace sfz

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