/[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 2230 - (show annotations) (download)
Fri Aug 5 17:59:10 2011 UTC (12 years, 8 months ago) by iliev
File size: 65784 byte(s)
* sfz engine: implemented curves
* sfz engine: implemented opcodes volume_onccN, volume_curveccN

1 /***************************************************************************
2 * *
3 * LinuxSampler - modular, streaming capable sampler *
4 * *
5 * Copyright (C) 2008 Anders Dahnielson <anders@dahnielson.com> *
6 * Copyright (C) 2009 - 2011 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 template <typename T> T check(std::string name, T min, T max, T val) {
40 if (val < min) {
41 std::cerr << "sfz: The value of opcode '" << name;
42 std::cerr << "' is below the minimum allowed value (min=" << min << "): " << val << std::endl;
43 val = min;
44 }
45 if (val > max) {
46 std::cerr << "sfz: The value of opcode '" << name;
47 std::cerr << "' is above the maximum allowed value (max=" << max << "): " << val << std::endl;
48 val = max;
49 }
50
51 return val;
52 }
53
54 Sample* SampleManager::FindSample(std::string samplePath, int offset) {
55 std::map<Sample*, std::set<Region*> >::iterator it = sampleMap.begin();
56 for (; it != sampleMap.end(); it++) {
57 if (it->first->GetFile() == samplePath) {
58 /* Because the start of the sample is cached in RAM we treat
59 * same sample with different offset as different samples
60 * // TODO: Ignore offset when the whole sample is cached in RAM?
61 */
62 int maxOffset = it->first->MaxOffset;
63 if(it->first->Offset == offset || (it->first->Offset < maxOffset && offset < maxOffset)) {
64 return it->first;
65 }
66 }
67 }
68
69 return NULL;
70 }
71
72 /////////////////////////////////////////////////////////////
73 // class optional
74
75 const optional_base::nothing_t optional_base::nothing;
76
77 /////////////////////////////////////////////////////////////
78 // class Articulation
79
80 Articulation::Articulation()
81 {
82 }
83
84 Articulation::~Articulation()
85 {
86 }
87
88 /////////////////////////////////////////////////////////////
89 // class Definition
90
91 Definition::Definition()
92 {
93 }
94
95 Definition::~Definition()
96 {
97 }
98
99 /////////////////////////////////////////////////////////////
100 // class Region
101
102 Region::Region()
103 {
104 pSample = NULL;
105 seq_counter = 1;
106 }
107
108 Region::~Region()
109 {
110 DestroySampleIfNotUsed();
111 }
112
113 Sample* Region::GetSample(bool create)
114 {
115 if(pSample == NULL && create) {
116 int i = offset ? *offset : 0;
117 Sample* sf = GetInstrument()->GetSampleManager()->FindSample(sample, i);
118 if (sf != NULL) pSample = sf; // Reuse already created sample
119 else pSample = new Sample(sample, false, i);
120 GetInstrument()->GetSampleManager()->AddSampleConsumer(pSample, this);
121 }
122 return pSample;
123 }
124
125 void Region::DestroySampleIfNotUsed() {
126 if (pSample == NULL) return;
127 GetInstrument()->GetSampleManager()->RemoveSampleConsumer(pSample, this);
128 if (!GetInstrument()->GetSampleManager()->HasSampleConsumers(pSample)) {
129 GetInstrument()->GetSampleManager()->RemoveSample(pSample);
130 delete pSample;
131 pSample = NULL;
132 }
133 }
134
135 bool Region::OnKey(const Query& q) {
136 // As the region comes from a LookupTable search on the query,
137 // the following parameters are not checked here: chan, key,
138 // vel, chanaft, polyaft, prog, sw_previous, cc. They are all
139 // handled by the lookup table.
140 bool is_triggered(
141 q.bend >= lobend && q.bend <= hibend &&
142 q.bpm >= lobpm && q.bpm < hibpm &&
143 q.rand >= lorand && q.rand < hirand &&
144 q.timer >= lotimer && q.timer <= hitimer &&
145
146 ( sw_last == -1 ||
147 ((sw_last >= sw_lokey && sw_last <= sw_hikey) ? (q.last_sw_key == sw_last) : false) ) &&
148
149 ( sw_down == -1 ||
150 ((sw_down >= sw_lokey && (sw_hikey == -1 || sw_down <= sw_hikey)) ? (q.sw[sw_down]) : false) ) &&
151
152 ( sw_up == -1 ||
153 ((sw_up >= sw_lokey && (sw_hikey == -1 || sw_up <= sw_hikey)) ? (!q.sw[sw_up]) : true) ) &&
154
155 ((trigger & q.trig) != 0)
156 );
157
158 if (!is_triggered)
159 return false;
160
161 // seq_position has to be checked last, so we know that we
162 // increment the right counter
163 is_triggered = (seq_counter == seq_position);
164 seq_counter = (seq_counter % seq_length) + 1;
165
166 return is_triggered;
167 }
168
169 Articulation*
170 Region::GetArticulation(int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft, uint8_t* cc)
171 {
172 return new Articulation(); //todo: implement GetArticulation()
173 }
174
175 bool Region::HasLoop() {
176 bool b = loop_mode == ::sfz::LOOP_UNSET ? pSample->GetLoops() :
177 (loop_mode == ::sfz::LOOP_CONTINUOUS || loop_mode == ::sfz::LOOP_SUSTAIN);
178 return b && GetLoopStart() && GetLoopEnd() && GetLoopEnd() > GetLoopStart();
179 }
180
181 uint Region::GetLoopStart() {
182 return (!loop_start) ? pSample->GetLoopStart() : *loop_start;
183 }
184
185 uint Region::GetLoopEnd() {
186 return (!loop_end) ? pSample->GetLoopEnd() : *loop_end;
187 }
188
189 uint Region::GetLoopCount() {
190 return (!count) ? 0 : *count;
191 }
192
193 /////////////////////////////////////////////////////////////
194 // class Instrument
195
196 Instrument::Instrument(std::string name, SampleManager* pSampleManager) : KeyBindings(128, false), KeySwitchBindings(128, false)
197 {
198 this->name = name;
199 this->pSampleManager = pSampleManager ? pSampleManager : this;
200 pLookupTable = 0;
201
202 // The first 6 curves are defined internally (actually 7 with the one at index 0)
203 Curve c;
204 for (int i = 0; i < 128; i++) c.v[i] = i / 127.0f;
205 curves.add(c); curves.add(c); curves.add(c); curves.add(c);
206 curves.add(c); curves.add(c); curves.add(c);
207 ///////
208 }
209
210 Instrument::~Instrument()
211 {
212 for (int i = 0; i < regions.size(); i++) {
213 delete regions[i];
214 }
215 delete pLookupTable;
216 for (int i = 0 ; i < 128 ; i++) {
217 delete pLookupTableCC[i];
218 }
219 }
220
221 void Query::search(const Instrument* pInstrument) {
222 pRegionList = &pInstrument->pLookupTable->query(*this);
223 regionIndex = 0;
224 }
225
226 void Query::search(const Instrument* pInstrument, int triggercc) {
227 pRegionList = &pInstrument->pLookupTableCC[triggercc]->query(*this);
228 regionIndex = 0;
229 }
230
231 Region* Query::next() {
232 for ( ; regionIndex < pRegionList->size() ; regionIndex++) {
233 if ((*pRegionList)[regionIndex]->OnKey(*this)) {
234 return (*pRegionList)[regionIndex++];
235 }
236 }
237 return 0;
238 }
239
240 bool Instrument::DestroyRegion(Region* pRegion) {
241 for (std::vector<Region*>::iterator it = regions.begin(); it != regions.end(); it++) {
242 if(*it == pRegion) {
243 regions.erase(it);
244 delete pRegion;
245 return true;
246 }
247 }
248
249 return false;
250 }
251
252 bool Instrument::HasKeyBinding(uint8_t key) {
253 if (key > 127) return false;
254 return KeyBindings[key];
255 }
256
257 bool Instrument::HasKeySwitchBinding(uint8_t key) {
258 if (key > 127) return false;
259 return KeySwitchBindings[key];
260 }
261
262 /////////////////////////////////////////////////////////////
263 // class Group
264
265 Group::Group() :
266 id(0)
267 {
268 Reset();
269 }
270
271 Group::~Group()
272 {
273 }
274
275 void
276 Group::Reset()
277 {
278 // This is where all the default values are set.
279
280 // sample definition default
281 sample = "";
282
283 // input control
284 lochan = 1; hichan = 16;
285 lokey = 0; hikey = 127;
286 lovel = 0; hivel = 127;
287 lobend = -8192; hibend = 8192;
288 lobpm = 0; hibpm = 500;
289 lochanaft = 0; hichanaft = 127;
290 lopolyaft = 0; hipolyaft = 127;
291 loprog = 0; hiprog = 127;
292 lorand = 0.0; hirand = 1.0;
293 lotimer = 0.0; hitimer = 0.0;
294
295 seq_length = 1;
296 seq_position = 1;
297
298 sw_lokey = -1; sw_hikey = -1;
299 sw_last = -1;
300 sw_down = -1;
301 sw_up = -1;
302 sw_previous = -1;
303 sw_vel = VEL_CURRENT;
304
305 trigger = TRIGGER_ATTACK;
306
307 group = 0;
308 off_by = 0;
309 off_mode = OFF_FAST;
310
311 // sample player
312 count.unset();
313 delay.unset(); delay_random.unset();
314 delay_beats.unset(); stop_beats.unset();
315 delay_samples.unset();
316 end.unset();
317 loop_crossfade.unset();
318 offset.unset(); offset_random.unset();
319 loop_mode = LOOP_UNSET;
320 loop_start.unset(); loop_end.unset();
321 sync_beats.unset(); sync_offset.unset();
322
323 // amplifier
324 volume = 0;
325 pan = 0;
326 width = 100;
327 position = 0;
328 amp_keytrack = 0;
329 amp_keycenter = 60;
330 amp_veltrack = 100;
331 amp_random = 0;
332 rt_decay = 0;
333 xfin_lokey = 0; xfin_hikey = 0;
334 xfout_lokey = 127; xfout_hikey = 127;
335 xf_keycurve = POWER;
336 xfin_lovel = 0; xfin_hivel = 0;
337 xfout_lovel = 127; xfout_hivel = 127;
338 xf_velcurve = POWER;
339 xf_cccurve = POWER;
340
341 // pitch
342 transpose = 0;
343 tune = 0;
344 pitch_keycenter = 60;
345 pitch_keytrack = 100;
346 pitch_veltrack = 0;
347 pitch_random = 0;
348 bend_up = 200;
349 bend_down = -200;
350 bend_step = 1;
351
352 // filter
353 fil_type = LPF_2P;
354 cutoff.unset();
355 cutoff_chanaft = 0;
356 cutoff_polyaft = 0;
357 resonance = 0;
358 fil_keytrack = 0;
359 fil_keycenter = 60;
360 fil_veltrack = 0;
361 fil_random = 0;
362
363 fil2_type = LPF_2P;
364 cutoff2.unset();
365 cutoff2_chanaft = 0;
366 cutoff2_polyaft = 0;
367 resonance2 = 0;
368 fil2_keytrack = 0;
369 fil2_keycenter = 60;
370 fil2_veltrack = 0;
371 fil2_random = 0;
372
373 // per voice equalizer
374 eq1_freq = 50;
375 eq2_freq = 500;
376 eq3_freq = 5000;
377 eq1_vel2freq = 0;
378 eq2_vel2freq = 0;
379 eq3_vel2freq = 0;
380 eq1_bw = 1;
381 eq2_bw = 1;
382 eq3_bw = 1;
383 eq1_gain = 0;
384 eq2_gain = 0;
385 eq3_gain = 0;
386 eq1_vel2gain = 0;
387 eq2_vel2gain = 0;
388 eq3_vel2gain = 0;
389
390 // CCs
391 for (int i = 0; i < 128; ++i)
392 {
393 // input control
394 locc.set(i, 0);
395 hicc.set(i, 127);
396 start_locc.set(i, -1);
397 start_hicc.set(i, -1);
398 stop_locc.set(i, -1);
399 stop_hicc.set(i, -1);
400 on_locc.set(i, -1);
401 on_hicc.set(i, -1);
402
403 // sample player
404 delay_oncc.set(i, optional<float>::nothing);
405 delay_samples_oncc.set(i, optional<int>::nothing);
406 offset_oncc.set(i, optional<int>::nothing);
407
408 // amplifier
409 amp_velcurve.set(i, -1);
410 gain_oncc.set(i, 0);
411 xfin_locc.set(i, 0);
412 xfin_hicc.set(i, 0);
413 xfout_locc.set(i, 127);
414 xfout_hicc.set(i, 127);
415
416 // filter
417 cutoff_oncc.set(i, 0);
418 cutoff_smoothcc.set(i, 0);
419 cutoff_stepcc.set(i, 0);
420 cutoff_curvecc.set(i, 0);
421 resonance_oncc.set(i, 0);
422 resonance_smoothcc.set(i, 0);
423 resonance_stepcc.set(i, 0);
424 resonance_curvecc.set(i, 0);
425
426 cutoff2_oncc.set(i, 0);
427 cutoff2_smoothcc.set(i, 0);
428 cutoff2_stepcc.set(i, 0);
429 cutoff2_curvecc.set(i, 0);
430 resonance2_oncc.set(i, 0);
431 resonance2_smoothcc.set(i, 0);
432 resonance2_stepcc.set(i, 0);
433 resonance2_curvecc.set(i, 0);
434
435 // per voice equalizer
436 eq1_freq_oncc.set(i, 0);
437 eq2_freq_oncc.set(i, 0);
438 eq3_freq_oncc.set(i, 0);
439 eq1_bw_oncc.set(i, 0);
440 eq2_bw_oncc.set(i, 0);
441 eq3_bw_oncc.set(i, 0);
442 eq1_gain_oncc.set(i, 0);
443 eq2_gain_oncc.set(i, 0);
444 eq3_gain_oncc.set(i, 0);
445
446 pitchlfo_depthcc.set(i, 0);
447 }
448 cutoff_cc = 0;
449
450 eg.clear();
451
452 // deprecated
453 ampeg_delay = 0;
454 ampeg_start = 0; //in percentage
455 ampeg_attack = 0;
456 ampeg_hold = 0;
457 ampeg_decay = 0;
458 ampeg_sustain = -1; // in percentage
459 ampeg_release = 0;
460
461 ampeg_vel2delay = 0;
462 ampeg_vel2attack = 0;
463 ampeg_vel2hold = 0;
464 ampeg_vel2decay = 0;
465 ampeg_vel2sustain = 0;
466 ampeg_vel2release = 0;
467
468 fileg_delay = 0;
469 fileg_start = 0; //in percentage
470 fileg_attack = 0;
471 fileg_hold = 0;
472 fileg_decay = 0;
473 fileg_sustain = 100; // in percentage
474 fileg_release = 0;
475
476 fileg_vel2delay = 0;
477 fileg_vel2attack = 0;
478 fileg_vel2hold = 0;
479 fileg_vel2decay = 0;
480 fileg_vel2sustain = 0;
481 fileg_vel2release = 0;
482 fileg_depth = 0;
483
484 pitcheg_delay = 0;
485 pitcheg_start = 0; //in percentage
486 pitcheg_attack = 0;
487 pitcheg_hold = 0;
488 pitcheg_decay = 0;
489 pitcheg_sustain = 100; // in percentage
490 pitcheg_release = 0;
491 pitcheg_depth = 0;
492
493 pitcheg_vel2delay = 0;
494 pitcheg_vel2attack = 0;
495 pitcheg_vel2hold = 0;
496 pitcheg_vel2decay = 0;
497 pitcheg_vel2sustain = 0;
498 pitcheg_vel2release = 0;
499
500 amplfo_delay = 0;
501 amplfo_fade = 0;
502 amplfo_freq = -1; /* -1 is used to determine whether the LFO was initialized */
503 amplfo_depth = 0;
504
505 fillfo_delay = 0;
506 fillfo_fade = 0;
507 fillfo_freq = -1; /* -1 is used to determine whether the LFO was initialized */
508 fillfo_depth = 0;
509
510 pitchlfo_delay = 0;
511 pitchlfo_fade = 0;
512 pitchlfo_freq = -1; /* -1 is used to determine whether the LFO was initialized */
513 pitchlfo_depth = 0;
514 }
515
516 Region*
517 Group::RegionFactory()
518 {
519 // This is where the current group setting are copied to the new region.
520
521 Region* region = new Region();
522
523 region->id = id++;
524
525 // sample definition
526 region->sample = sample;
527
528 // input control
529 region->lochan = lochan;
530 region->hichan = hichan;
531 region->lokey = lokey;
532 region->hikey = hikey;
533 region->lovel = lovel;
534 region->hivel = hivel;
535 region->locc = locc;
536 region->hicc = hicc;
537 region->lobend = lobend;
538 region->hibend = hibend;
539 region->lobpm = lobpm;
540 region->hibpm = hibpm;
541 region->lochanaft = lochanaft;
542 region->hichanaft = hichanaft;
543 region->lopolyaft = lopolyaft;
544 region->hipolyaft = hipolyaft;
545 region->loprog = loprog;
546 region->hiprog = hiprog;
547 region->lorand = lorand;
548 region->hirand = hirand;
549 region->lotimer = lotimer;
550 region->hitimer = hitimer;
551 region->seq_length = seq_length;
552 region->seq_position = seq_position;
553 region->start_locc = start_locc;
554 region->start_hicc = start_hicc;
555 region->stop_locc = stop_locc;
556 region->stop_hicc = stop_hicc;
557 region->sw_lokey = sw_lokey;
558 region->sw_hikey = sw_hikey;
559 region->sw_last = sw_last;
560 region->sw_down = sw_down;
561 region->sw_up = sw_up;
562 region->sw_previous = sw_previous;
563 region->sw_vel = sw_vel;
564 region->trigger = trigger;
565 region->group = group;
566 region->off_by = off_by;
567 region->off_mode = off_mode;
568 region->on_locc = on_locc;
569 region->on_hicc = on_hicc;
570
571 // sample player
572 region->count = count;
573 region->delay = delay;
574 region->delay_random = delay_random;
575 region->delay_oncc = delay_oncc;
576 region->delay_beats = delay_beats;
577 region->stop_beats = stop_beats;
578 region->delay_samples = delay_samples;
579 region->delay_samples_oncc = delay_samples_oncc;
580 region->end = end;
581 region->loop_crossfade = loop_crossfade;
582 region->offset = offset;
583 region->offset_random = offset_random;
584 region->offset_oncc = offset_oncc;
585 region->loop_mode = loop_mode;
586 region->loop_start = loop_start;
587 region->loop_end = loop_end;
588 region->sync_beats = sync_beats;
589 region->sync_offset = sync_offset;
590
591 // amplifier
592 region->volume = volume;
593 region->pan = pan;
594 region->width = width;
595 region->position = position;
596 region->amp_keytrack = amp_keytrack;
597 region->amp_keycenter = amp_keycenter;
598 region->amp_veltrack = amp_veltrack;
599 region->amp_velcurve = amp_velcurve;
600 region->amp_random = amp_random;
601 region->rt_decay = rt_decay;
602 region->gain_oncc = gain_oncc;
603 region->xfin_lokey = xfin_lokey;
604 region->xfin_hikey = xfin_hikey;
605 region->xfout_lokey = xfout_lokey;
606 region->xfout_hikey = xfout_hikey;
607 region->xf_keycurve = xf_keycurve;
608 region->xfin_lovel = xfin_lovel;
609 region->xfin_hivel = xfin_lovel;
610 region->xfout_lovel = xfout_lovel;
611 region->xfout_hivel = xfout_hivel;
612 region->xf_velcurve = xf_velcurve;
613 region->xfin_locc = xfin_locc;
614 region->xfin_hicc = xfin_hicc;
615 region->xfout_locc = xfout_locc;
616 region->xfout_hicc = xfout_hicc;
617 region->xf_cccurve = xf_cccurve;
618
619 // pitch
620 region->transpose = transpose;
621 region->tune = tune;
622 region->pitch_keycenter = pitch_keycenter;
623 region->pitch_keytrack = pitch_keytrack;
624 region->pitch_veltrack = pitch_veltrack;
625 region->pitch_random = pitch_random;
626 region->bend_up = bend_up;
627 region->bend_down = bend_down;
628 region->bend_step = bend_step;
629
630 // filter
631 region->fil_type = fil_type;
632 region->cutoff = cutoff;
633 region->cutoff_oncc = cutoff_oncc;
634 region->cutoff_cc = cutoff_cc;
635 region->cutoff_smoothcc = cutoff_smoothcc;
636 region->cutoff_stepcc = cutoff_stepcc;
637 region->cutoff_curvecc = cutoff_curvecc;
638 region->cutoff_chanaft = cutoff_chanaft;
639 region->cutoff_polyaft = cutoff_polyaft;
640 region->resonance = resonance;
641 region->resonance_oncc = resonance_oncc;
642 region->resonance_smoothcc = resonance_smoothcc;
643 region->resonance_stepcc = resonance_stepcc;
644 region->resonance_curvecc = resonance_curvecc;
645 region->fil_keytrack = fil_keytrack;
646 region->fil_keycenter = fil_keycenter;
647 region->fil_veltrack = fil_veltrack;
648 region->fil_random = fil_random;
649
650 region->fil2_type = fil2_type;
651 region->cutoff2 = cutoff2;
652 region->cutoff2_oncc = cutoff2_oncc;
653 region->cutoff2_smoothcc = cutoff2_smoothcc;
654 region->cutoff2_stepcc = cutoff2_stepcc;
655 region->cutoff2_curvecc = cutoff2_curvecc;
656 region->cutoff2_chanaft = cutoff2_chanaft;
657 region->cutoff2_polyaft = cutoff2_polyaft;
658 region->resonance2 = resonance2;
659 region->resonance2_oncc = resonance2_oncc;
660 region->resonance2_smoothcc = resonance2_smoothcc;
661 region->resonance2_stepcc = resonance2_stepcc;
662 region->resonance2_curvecc = resonance2_curvecc;
663 region->fil2_keytrack = fil2_keytrack;
664 region->fil2_keycenter = fil2_keycenter;
665 region->fil2_veltrack = fil2_veltrack;
666 region->fil2_random = fil2_random;
667
668 // per voice equalizer
669 region->eq1_freq = eq1_freq;
670 region->eq2_freq = eq2_freq;
671 region->eq3_freq = eq3_freq;
672 region->eq1_freq_oncc = eq1_freq_oncc;
673 region->eq2_freq_oncc = eq2_freq_oncc;
674 region->eq3_freq_oncc = eq3_freq_oncc;
675 region->eq1_vel2freq = eq1_vel2freq;
676 region->eq2_vel2freq = eq2_vel2freq;
677 region->eq3_vel2freq = eq3_vel2freq;
678 region->eq1_bw = eq1_bw;
679 region->eq2_bw = eq2_bw;
680 region->eq3_bw = eq3_bw;
681 region->eq1_bw_oncc = eq1_bw_oncc;
682 region->eq2_bw_oncc = eq2_bw_oncc;
683 region->eq3_bw_oncc = eq3_bw_oncc;
684 region->eq1_gain = eq1_gain;
685 region->eq2_gain = eq2_gain;
686 region->eq3_gain = eq3_gain;
687 region->eq1_gain_oncc = eq1_gain_oncc;
688 region->eq2_gain_oncc = eq2_gain_oncc;
689 region->eq3_gain_oncc = eq3_gain_oncc;
690 region->eq1_vel2gain = eq1_vel2gain;
691 region->eq2_vel2gain = eq2_vel2gain;
692 region->eq3_vel2gain = eq3_vel2gain;
693
694 // envelope generator
695 region->eg = eg;
696
697 // deprecated
698 region->ampeg_delay = ampeg_delay;
699 region->ampeg_start = ampeg_start;
700 region->ampeg_attack = ampeg_attack;
701 region->ampeg_hold = ampeg_hold;
702 region->ampeg_decay = ampeg_decay;
703 region->ampeg_sustain = ampeg_sustain;
704 region->ampeg_release = ampeg_release;
705
706 region->ampeg_vel2delay = ampeg_vel2delay;
707 region->ampeg_vel2attack = ampeg_vel2attack;
708 region->ampeg_vel2hold = ampeg_vel2hold;
709 region->ampeg_vel2decay = ampeg_vel2decay;
710 region->ampeg_vel2sustain = ampeg_vel2sustain;
711 region->ampeg_vel2release = ampeg_vel2release;
712
713 region->ampeg_delaycc = ampeg_delaycc;
714 region->ampeg_startcc = ampeg_startcc;
715 region->ampeg_attackcc = ampeg_attackcc;
716 region->ampeg_holdcc = ampeg_holdcc;
717 region->ampeg_decaycc = ampeg_decaycc;
718 region->ampeg_sustaincc = ampeg_sustaincc;
719 region->ampeg_releasecc = ampeg_releasecc;
720
721 region->fileg_delay = fileg_delay;
722 region->fileg_start = fileg_start;
723 region->fileg_attack = fileg_attack;
724 region->fileg_hold = fileg_hold;
725 region->fileg_decay = fileg_decay;
726 region->fileg_sustain = fileg_sustain;
727 region->fileg_release = fileg_release;
728 region->fileg_depth = fileg_depth;
729
730 region->fileg_vel2delay = fileg_vel2delay;
731 region->fileg_vel2attack = fileg_vel2attack;
732 region->fileg_vel2hold = fileg_vel2hold;
733 region->fileg_vel2decay = fileg_vel2decay;
734 region->fileg_vel2sustain = fileg_vel2sustain;
735 region->fileg_vel2release = fileg_vel2release;
736
737 region->pitcheg_delay = pitcheg_delay;
738 region->pitcheg_start = pitcheg_start;
739 region->pitcheg_attack = pitcheg_attack;
740 region->pitcheg_hold = pitcheg_hold;
741 region->pitcheg_decay = pitcheg_decay;
742 region->pitcheg_sustain = pitcheg_sustain;
743 region->pitcheg_release = pitcheg_release;
744 region->pitcheg_depth = pitcheg_depth;
745
746 region->pitcheg_vel2delay = pitcheg_vel2delay;
747 region->pitcheg_vel2attack = pitcheg_vel2attack;
748 region->pitcheg_vel2hold = pitcheg_vel2hold;
749 region->pitcheg_vel2decay = pitcheg_vel2decay;
750 region->pitcheg_vel2sustain = pitcheg_vel2sustain;
751 region->pitcheg_vel2release = pitcheg_vel2release;
752
753 region->amplfo_delay = amplfo_delay;
754 region->amplfo_fade = amplfo_fade;
755 region->amplfo_freq = amplfo_freq;
756 region->amplfo_depth = amplfo_depth;
757
758 region->amplfo_freqcc = amplfo_freqcc;
759
760 region->fillfo_delay = fillfo_delay;
761 region->fillfo_fade = fillfo_fade;
762 region->fillfo_freq = fillfo_freq;
763 region->fillfo_depth = fillfo_depth;
764
765 region->fillfo_freqcc = fillfo_freqcc;
766
767 region->pitchlfo_delay = pitchlfo_delay;
768 region->pitchlfo_fade = pitchlfo_fade;
769 region->pitchlfo_freq = pitchlfo_freq;
770 region->pitchlfo_depth = pitchlfo_depth;
771
772 region->pitchlfo_depthcc = pitchlfo_depthcc;
773 region->pitchlfo_freqcc = pitchlfo_freqcc;
774
775 region->eg = eg;
776 region->lfos = lfos;
777
778 return region;
779 }
780
781 /////////////////////////////////////////////////////////////
782 // class File
783
784 File::File(std::string file, SampleManager* pSampleManager) :
785 _current_section(GROUP),
786 default_path(""),
787 octave_offset(0),
788 note_offset(0)
789 {
790 _instrument = new Instrument(LinuxSampler::Path::getBaseName(file), pSampleManager);
791 _current_group = new Group();
792 pCurDef = _current_group;
793 enum token_type_t { HEADER, OPCODE };
794 token_type_t token_type;
795 std::string token_string;
796
797 std::ifstream fs(file.c_str());
798 currentDir = LinuxSampler::Path::stripLastName(file);
799 std::string token;
800 std::string line;
801
802 while (std::getline(fs, line))
803 {
804 // COMMENT
805 std::string::size_type slash_index = line.find("//");
806 if (slash_index != std::string::npos)
807 line.resize(slash_index);
808
809 // DEFINITION
810 std::stringstream linestream(line);
811 while (linestream >> token)
812 {
813 if (token[0] == '<' and token[token.size()-1] == '>')
814 {
815 // HEAD
816 if (!token_string.empty())
817 {
818 switch (token_type)
819 {
820 case HEADER:
821 push_header(token_string);
822 break;
823 case OPCODE:
824 push_opcode(token_string);
825 break;
826 }
827 token_string.erase();
828 }
829 token_string.append(token);
830 token_type = HEADER;
831 }
832 else if (token.find('=') != std::string::npos)
833 {
834 // HEAD
835 if (!token_string.empty())
836 {
837 switch (token_type)
838 {
839 case HEADER:
840 push_header(token_string);
841 break;
842 case OPCODE:
843 push_opcode(token_string);
844 break;
845 }
846 token_string.erase();
847 }
848 token_string.append(token);
849 token_type = OPCODE;
850 }
851 else
852 {
853 // TAIL
854 token_string.append(" ");
855 token_string.append(token);
856 }
857 }
858
859 // EOL
860 if (!token_string.empty())
861 {
862 switch (token_type)
863 {
864 case HEADER:
865 push_header(token_string);
866 break;
867 case OPCODE:
868 push_opcode(token_string);
869 break;
870 }
871 token_string.erase();
872 }
873 }
874
875 std::set<float*> velcurves;
876 for (int i = 0; i < _instrument->regions.size(); i++) {
877 ::sfz::Region* pRegion = _instrument->regions[i];
878 int low = pRegion->lokey;
879 int high = pRegion->hikey;
880 if (low != -1) { // lokey -1 means region doesn't play on note-on
881 // hikey -1 is the same as no limit, except that it
882 // also enables on_locc/on_hicc
883 if (high == -1) high = 127;
884 if (low < 0 || low > 127 || high < 0 || high > 127 || low > high) {
885 std::cerr << "Invalid key range: " << low << " - " << high << std::endl;
886 } else {
887 for (int j = low; j <= high; j++) _instrument->KeyBindings[j] = true;
888 }
889 }
890
891 // get keyswitches
892 low = pRegion->sw_lokey;
893 if (low < 0) low = 0;
894 high = pRegion->sw_hikey;
895 if (high == -1) {
896 // Key switches not defined, so nothing to do
897 } else if (low >= 0 && low <= 127 && high >= 0 && high <= 127 && high >= low) {
898 for (int j = low; j <= high; j++) _instrument->KeySwitchBindings[j] = true;
899 } else {
900 std::cerr << "Invalid key switch range: " << low << " - " << high << std::endl;
901 }
902
903 // create velocity response curve
904
905 // don't use copy-on-write here, instead change the actual
906 // unique buffers in memory
907 float* velcurve = const_cast<float*>(&pRegion->amp_velcurve[0]);
908 if (velcurves.insert(velcurve).second) {
909 int prev = 0;
910 float prevvalue = 0;
911 for (int v = 0 ; v < 128 ; v++) {
912 if (velcurve[v] >= 0) {
913 float step = (velcurve[v] - prevvalue) / (v - prev);
914 for ( ; prev < v ; prev++) {
915 velcurve[prev] = prevvalue;
916 prevvalue += step;
917 }
918 }
919 }
920 if (prev) {
921 float step = (1 - prevvalue) / (127 - prev);
922 for ( ; prev < 128 ; prev++) {
923 velcurve[prev] = prevvalue;
924 prevvalue += step;
925 }
926 } else {
927 // default curve
928 for (int v = 0 ; v < 128 ; v++) {
929 velcurve[v] = v * v / (127.0 * 127.0);
930 }
931 }
932
933 // apply amp_veltrack
934 float offset = -pRegion->amp_veltrack;
935 if (offset <= 0) offset += 100;
936 for (int v = 0 ; v < 128 ; v++) {
937 velcurve[v] = (offset + pRegion->amp_veltrack * velcurve[v]) / 100;
938 }
939 }
940 }
941
942 _instrument->pLookupTable = new LookupTable(_instrument);
943
944 // create separate lookup tables for controller triggered
945 // regions, one for each CC
946 for (int i = 0 ; i < 128 ; i++) {
947 _instrument->pLookupTableCC[i] = new LookupTable(_instrument, i);
948 }
949
950 for (int k = 0; k < _instrument->regions.size(); k++) {
951 Region* r = _instrument->regions[k];
952
953 copyCurves(r->volume_curvecc, r->volume_oncc);
954
955 r->volume_curvecc.clear();
956 }
957 }
958
959 File::~File()
960 {
961 delete _current_group;
962 delete _instrument;
963 }
964
965 Instrument*
966 File::GetInstrument()
967 {
968 return _instrument;
969 }
970
971 void File::copyCurves(LinuxSampler::ArrayList<CC>& curves, LinuxSampler::ArrayList<CC>& dest) {
972 for (int i = 0; i < curves.size(); i++) {
973 for (int j = 0; j < dest.size(); j++) {
974 if (curves[i].Controller == dest[j].Controller) {
975 dest[j].Curve = curves[i].Curve;
976 }
977 }
978 }
979 }
980
981 void
982 File::push_header(std::string token)
983 {
984 if (token == "<group>")
985 {
986 _current_section = GROUP;
987 _current_group->Reset();
988 pCurDef = _current_group;
989 }
990 else if (token == "<region>")
991 {
992 _current_section = REGION;
993 _current_region = _current_group->RegionFactory();
994 pCurDef = _current_region;
995 _instrument->regions.push_back(_current_region);
996 _current_region->SetInstrument(_instrument);
997 }
998 else if (token == "<control>")
999 {
1000 _current_section = CONTROL;
1001 default_path = "";
1002 octave_offset = 0;
1003 note_offset = 0;
1004 }
1005 else if (token == "<curve>")
1006 {
1007 _current_section = CURVE;
1008 _instrument->curves.add(Curve());
1009 _current_curve = &_instrument->curves[_instrument->curves.size() - 1];
1010 }
1011 else
1012 {
1013 _current_section = UNKNOWN;
1014 std::cerr << "The header '" << token << "' is unsupported by libsfz!" << std::endl;
1015 }
1016 }
1017
1018 void
1019 File::push_opcode(std::string token)
1020 {
1021 if (_current_section == UNKNOWN)
1022 return;
1023
1024 std::string::size_type delimiter_index = token.find('=');
1025 std::string key = token.substr(0, delimiter_index);
1026 std::string value = token.substr(delimiter_index + 1);
1027 int x, y, z;
1028
1029 if (_current_section == CURVE) {
1030 if (sscanf(key.c_str(), "v%d", &x)) {
1031 if (x < 0 || x > 127) {
1032 std::cerr << "Invalid curve index: " << x << std::endl;
1033 }
1034 _current_curve->v[x] = check(key, 0.0f, 1.0f, ToFloat(value));
1035 } else {
1036 std::cerr << "The opcode '" << key << "' in section <curve> is unsupported by libsfz!" << std::endl;
1037 }
1038
1039 return;
1040 }
1041
1042 // sample definition
1043 if ("sample" == key)
1044 {
1045 std::string path = default_path + value;
1046 #ifndef WIN32
1047 for (int i = 0; i < path.length(); i++) if( path[i] == '\\') path[i] = '/';
1048 #endif
1049 path = currentDir + LinuxSampler::File::DirSeparator + path; // TODO: check for absolute path
1050
1051 if(pCurDef) pCurDef->sample = path;
1052 return;
1053 }
1054
1055 // control header directives
1056 else if ("default_path" == key)
1057 {
1058 switch (_current_section)
1059 {
1060 case CONTROL:
1061 default_path = value;
1062 }
1063 return;
1064 }
1065 else if ("octave_offset" == key)
1066 {
1067 switch (_current_section)
1068 {
1069 case CONTROL:
1070 octave_offset = ToInt(value);
1071 }
1072 return;
1073 }
1074 else if ("note_offset" == key)
1075 {
1076 switch (_current_section)
1077 {
1078 case CONTROL:
1079 note_offset = ToInt(value);
1080 }
1081 return;
1082 }
1083
1084 // input controls
1085 else if ("lochan" == key) pCurDef->lochan = ToInt(value);
1086 else if ("hichan" == key) pCurDef->hichan = ToInt(value);
1087 else if ("lokey" == key) pCurDef->lokey = parseKey(value);
1088 else if ("hikey" == key) pCurDef->hikey = parseKey(value);
1089 else if ("key" == key)
1090 {
1091 pCurDef->lokey = pCurDef->hikey = pCurDef->pitch_keycenter = parseKey(value);
1092 }
1093 else if ("lovel" == key) pCurDef->lovel = ToInt(value);
1094 else if ("hivel" == key) pCurDef->hivel = ToInt(value);
1095 else if ("lobend" == key) pCurDef->lobend = ToInt(value);
1096 else if ("hibend" == key) pCurDef->hibend = ToInt(value);
1097 else if ("lobpm" == key) pCurDef->lobpm = ToFloat(value);
1098 else if ("hibpm" == key) pCurDef->hibpm = ToFloat(value);
1099 else if ("lochanaft" == key) pCurDef->lochanaft = ToInt(value);
1100 else if ("hichanaft" == key) pCurDef->hichanaft = ToInt(value);
1101 else if ("lopolyaft" == key) pCurDef->lopolyaft = ToInt(value);
1102 else if ("hipolyaft" == key) pCurDef->hipolyaft = ToInt(value);
1103 else if ("loprog" == key) pCurDef->loprog = ToInt(value);
1104 else if ("hiprog" == key) pCurDef->hiprog = ToInt(value);
1105 else if ("lorand" == key) pCurDef->lorand = ToFloat(value);
1106 else if ("hirand" == key) pCurDef->hirand = ToFloat(value);
1107 else if ("lotimer" == key) pCurDef->lotimer = ToFloat(value);
1108 else if ("hitimer" == key) pCurDef->hitimer = ToFloat(value);
1109 else if ("seq_length" == key) pCurDef->seq_length = ToInt(value);
1110 else if ("seq_position" == key) pCurDef->seq_position = ToInt(value);
1111 else if ("sw_lokey" == key) pCurDef->sw_lokey = parseKey(value);
1112 else if ("sw_hikey" == key) pCurDef->sw_hikey = parseKey(value);
1113 else if ("sw_last" == key) pCurDef->sw_last = parseKey(value);
1114 else if ("sw_down" == key) pCurDef->sw_down = parseKey(value);
1115 else if ("sw_up" == key) pCurDef->sw_up = parseKey(value);
1116 else if ("sw_previous" == key) pCurDef->sw_previous = parseKey(value);
1117 else if ("sw_vel" == key)
1118 {
1119 if (value == "current") pCurDef->sw_vel = VEL_CURRENT;
1120 else if (value == "previous") pCurDef->sw_vel = VEL_PREVIOUS;
1121 }
1122 else if ("trigger" == key)
1123 {
1124 if (value == "attack") pCurDef->trigger = TRIGGER_ATTACK;
1125 else if (value == "release") pCurDef->trigger = TRIGGER_RELEASE;
1126 else if (value == "first") pCurDef->trigger = TRIGGER_FIRST;
1127 else if (value == "legato") pCurDef->trigger = TRIGGER_LEGATO;
1128 }
1129 else if ("group" == key) pCurDef->group = ToInt(value);
1130 else if ("off_by" == key || "offby" == key) pCurDef->off_by = ToInt(value);
1131 else if ("off_mode" == key || "offmode" == key)
1132 {
1133 if (value == "fast") pCurDef->off_mode = OFF_FAST;
1134 else if (value == "normal") pCurDef->off_mode = OFF_NORMAL;
1135 }
1136
1137 // sample player
1138 else if ("count" == key) { pCurDef->count = ToInt(value); pCurDef->loop_mode = ONE_SHOT; }
1139 else if ("delay" == key) pCurDef->delay = ToFloat(value);
1140 else if ("delay_random" == key) pCurDef->delay_random = ToFloat(value);
1141 else if ("delay_beats" == key) pCurDef->delay_beats = ToInt(value);
1142 else if ("stop_beats" == key) pCurDef->stop_beats = ToInt(value);
1143 else if ("delay_samples" == key) pCurDef->delay_samples = ToInt(value);
1144 else if ("end" == key) pCurDef->end = ToInt(value);
1145 else if ("loop_crossfade" == key) pCurDef->loop_crossfade = ToFloat(value);
1146 else if ("offset_random" == key) pCurDef->offset_random = ToInt(value);
1147 else if ("loop_mode" == key || "loopmode" == key)
1148 {
1149 if (value == "no_loop") pCurDef->loop_mode = NO_LOOP;
1150 else if (value == "one_shot") pCurDef->loop_mode = ONE_SHOT;
1151 else if (value == "loop_continuous") pCurDef->loop_mode = LOOP_CONTINUOUS;
1152 else if (value == "loop_sustain") pCurDef->loop_mode = LOOP_SUSTAIN;
1153 }
1154 else if ("loop_start" == key) pCurDef->loop_start = ToInt(value);
1155 else if ("loopstart" == key) pCurDef->loop_start = ToInt(value); // nonstandard
1156 else if ("loop_end" == key) pCurDef->loop_end = ToInt(value);
1157 else if ("loopend" == key) pCurDef->loop_end = ToInt(value); // nonstandard
1158 else if ("offset" == key) pCurDef->offset = ToInt(value);
1159 else if ("sync_beats" == key) pCurDef->sync_beats = ToInt(value);
1160 else if ("sync_offset" == key) pCurDef->sync_offset = ToInt(value);
1161
1162 // amplifier
1163 else if ("volume" == key) pCurDef->volume = ToFloat(value);
1164 else if ("pan" == key) pCurDef->pan = ToFloat(value);
1165 else if ("width" == key) pCurDef->width = ToFloat(value);
1166 else if ("position" == key) pCurDef->position = ToFloat(value);
1167 else if ("amp_keytrack" == key) pCurDef->amp_keytrack = ToFloat(value);
1168 else if ("amp_keycenter" == key) pCurDef->amp_keycenter = parseKey(value);
1169 else if ("amp_veltrack" == key) pCurDef->amp_veltrack = ToFloat(value);
1170 else if ("amp_random" == key) pCurDef->amp_random = ToFloat(value);
1171 else if ("rt_decay" == key || "rtdecay" == key) pCurDef->rt_decay = ToFloat(value);
1172 else if ("xfin_lokey" == key) pCurDef->xfin_lokey = parseKey(value);
1173 else if ("xfin_hikey" == key) pCurDef->xfin_hikey = parseKey(value);
1174 else if ("xfout_lokey" == key) pCurDef->xfout_lokey = parseKey(value);
1175 else if ("xfout_hikey" == key) pCurDef->xfout_hikey = parseKey(value);
1176 else if ("xf_keycurve" == key)
1177 {
1178 if (value == "gain") pCurDef->xf_keycurve = GAIN;
1179 else if (value == "power") pCurDef->xf_keycurve = POWER;
1180 }
1181 else if ("xfin_lovel" == key) pCurDef->xfin_lovel = ToInt(value);
1182 else if ("xfin_hivel" == key) pCurDef->xfin_hivel = ToInt(value);
1183 else if ("xfout_lovel" == key) pCurDef->xfout_lovel = ToInt(value);
1184 else if ("xfout_hivel" == key) pCurDef->xfout_hivel = ToInt(value);
1185 else if ("xf_velcurve" == key)
1186 {
1187 if (value == "gain") pCurDef->xf_velcurve = GAIN;
1188 else if (value == "power") pCurDef->xf_velcurve = POWER;
1189 }
1190 else if ("xf_cccurve" == key)
1191 {
1192 if (value == "gain") pCurDef->xf_cccurve = GAIN;
1193 else if (value == "power") pCurDef->xf_cccurve = POWER;
1194 }
1195
1196 // pitch
1197 else if ("transpose" == key) pCurDef->transpose = ToInt(value);
1198 else if ("tune" == key) pCurDef->tune = ToInt(value);
1199 else if ("pitch_keycenter" == key) pCurDef->pitch_keycenter = parseKey(value);
1200 else if ("pitch_keytrack" == key) pCurDef->pitch_keytrack = ToInt(value);
1201 else if ("pitch_veltrack" == key) pCurDef->pitch_veltrack = ToInt(value);
1202 else if ("pitch_random" == key) pCurDef->pitch_random = ToInt(value);
1203 else if ("bend_up" == key || "bendup" == key) pCurDef->bend_up = ToInt(value);
1204 else if ("bend_down" == key || "benddown" == key) pCurDef->bend_down = ToInt(value);
1205 else if ("bend_step" == key || "bendstep" == key) pCurDef->bend_step = ToInt(value);
1206
1207 // filter
1208 else if ("fil_type" == key || "filtype" == key)
1209 {
1210 if (value == "lpf_1p") pCurDef->fil_type = LPF_1P;
1211 else if (value == "hpf_1p") pCurDef->fil_type = HPF_1P;
1212 else if (value == "bpf_1p") pCurDef->fil_type = BPF_1P;
1213 else if (value == "brf_1p") pCurDef->fil_type = BRF_1P;
1214 else if (value == "apf_1p") pCurDef->fil_type = APF_1P;
1215 else if (value == "lpf_2p") pCurDef->fil_type = LPF_2P;
1216 else if (value == "hpf_2p") pCurDef->fil_type = HPF_2P;
1217 else if (value == "bpf_2p") pCurDef->fil_type = BPF_2P;
1218 else if (value == "brf_2p") pCurDef->fil_type = BRF_2P;
1219 else if (value == "pkf_2p") pCurDef->fil_type = PKF_2P;
1220 else if (value == "lpf_4p") pCurDef->fil_type = LPF_4P;
1221 else if (value == "hpf_4p") pCurDef->fil_type = HPF_4P;
1222 else if (value == "lpf_6p") pCurDef->fil_type = LPF_6P;
1223 else if (value == "hpf_6p") pCurDef->fil_type = HPF_6P;
1224 }
1225 else if ("fil2_type" == key)
1226 {
1227 if (value == "lpf_1p") pCurDef->fil2_type = LPF_1P;
1228 else if (value == "hpf_1p") pCurDef->fil2_type = HPF_1P;
1229 else if (value == "bpf_1p") pCurDef->fil2_type = BPF_1P;
1230 else if (value == "brf_1p") pCurDef->fil2_type = BRF_1P;
1231 else if (value == "apf_1p") pCurDef->fil2_type = APF_1P;
1232 else if (value == "lpf_2p") pCurDef->fil2_type = LPF_2P;
1233 else if (value == "hpf_2p") pCurDef->fil2_type = HPF_2P;
1234 else if (value == "bpf_2p") pCurDef->fil2_type = BPF_2P;
1235 else if (value == "brf_2p") pCurDef->fil2_type = BRF_2P;
1236 else if (value == "pkf_2p") pCurDef->fil2_type = PKF_2P;
1237 else if (value == "lpf_4p") pCurDef->fil2_type = LPF_4P;
1238 else if (value == "hpf_4p") pCurDef->fil2_type = HPF_4P;
1239 else if (value == "lpf_6p") pCurDef->fil2_type = LPF_6P;
1240 else if (value == "hpf_6p") pCurDef->fil2_type = HPF_6P;
1241 }
1242 else if ("cutoff" == key) pCurDef->cutoff = ToFloat(value);
1243 else if ("cutoff2" == key) pCurDef->cutoff2 = ToFloat(value);
1244 else if ("cutoff_chanaft" == key) pCurDef->cutoff_chanaft = ToInt(value);
1245 else if ("cutoff2_chanaft" == key) pCurDef->cutoff2_chanaft = ToInt(value);
1246 else if ("cutoff_polyaft" == key) pCurDef->cutoff_polyaft = ToInt(value);
1247 else if ("cutoff2_polyaft" == key) pCurDef->cutoff2_polyaft = ToInt(value);
1248 else if ("resonance" == key) pCurDef->resonance = ToFloat(value);
1249 else if ("resonance2" == key) pCurDef->resonance2 = ToFloat(value);
1250 else if ("fil_keytrack" == key) pCurDef->fil_keytrack = ToInt(value);
1251 else if ("fil2_keytrack" == key) pCurDef->fil2_keytrack = ToInt(value);
1252 else if ("fil_keycenter" == key) pCurDef->fil_keycenter = parseKey(value);
1253 else if ("fil2_keycenter" == key) pCurDef->fil2_keycenter = parseKey(value);
1254 else if ("fil_veltrack" == key) pCurDef->fil_veltrack = ToInt(value);
1255 else if ("fil2_veltrack" == key) pCurDef->fil2_veltrack = ToInt(value);
1256 else if ("fil_random" == key) pCurDef->fil_random = ToInt(value);
1257 else if ("fil2_random" == key) pCurDef->fil2_random = ToInt(value);
1258
1259 // per voice equalizer
1260 else if ("eq1_freq" == key) pCurDef->eq1_freq = ToFloat(value);
1261 else if ("eq2_freq" == key) pCurDef->eq2_freq = ToFloat(value);
1262 else if ("eq3_freq" == key) pCurDef->eq3_freq = ToFloat(value);
1263 else if ("eq1_vel2freq" == key) pCurDef->eq1_vel2freq = ToFloat(value);
1264 else if ("eq2_vel2freq" == key) pCurDef->eq2_vel2freq = ToFloat(value);
1265 else if ("eq3_vel2freq" == key) pCurDef->eq3_vel2freq = ToFloat(value);
1266 else if ("eq1_bw" == key) pCurDef->eq1_bw = ToFloat(value);
1267 else if ("eq2_bw" == key) pCurDef->eq2_bw = ToFloat(value);
1268 else if ("eq3_bw" == key) pCurDef->eq3_bw = ToFloat(value);
1269 else if ("eq1_gain" == key) pCurDef->eq1_gain = ToFloat(value);
1270 else if ("eq2_gain" == key) pCurDef->eq2_gain = ToFloat(value);
1271 else if ("eq3_gain" == key) pCurDef->eq3_gain = ToFloat(value);
1272 else if ("eq1_vel2gain" == key) pCurDef->eq1_vel2gain = ToFloat(value);
1273 else if ("eq2_vel2gain" == key) pCurDef->eq2_vel2gain = ToFloat(value);
1274 else if ("eq3_vel2gain" == key) pCurDef->eq3_vel2gain = ToFloat(value);
1275
1276 else if (sscanf(key.c_str(), "amp_velcurve_%d", &x)) {
1277 pCurDef->amp_velcurve.set(x, ToFloat(value));
1278 }
1279
1280 // v2 envelope generators
1281 else if (sscanf(key.c_str(), "eg%d%n", &x, &y)) {
1282 const char* s = key.c_str() + y;
1283 if (sscanf(s, "_time%d%n", &y, &z)) {
1284 const char* s2 = s + z;
1285 if (strcmp(s2, "") == 0) egnode(x, y).time = check(key, 0.0f, 100.0f, ToFloat(value));
1286 else if (sscanf(s2, "_oncc%d", &z)) egnode(x, y).time_oncc.add( CC(z, check(key, 0.0f, 100.0f, ToFloat(value))) );
1287 } else if (sscanf(s, "_level%d%n", &y, &z)) {
1288 const char* s2 = s + z;
1289 if (strcmp(s2, "") == 0) egnode(x, y).level = check(key, 0.0f, 1.0f, ToFloat(value));
1290 else if (sscanf(s2, "_oncc%d", &z)) egnode(x, y).level_oncc.add( CC(z, check(key, 0.0f, 1.0f, ToFloat(value))) );
1291 }
1292 else if (sscanf(s, "_shape%d", &y)) egnode(x, y).shape = ToFloat(value);
1293 else if (sscanf(s, "_curve%d", &y)) egnode(x, y).curve = ToFloat(value);
1294 else if (strcmp(s, "_sustain") == 0) eg(x).sustain = ToInt(value);
1295 else if (strcmp(s, "_loop") == 0) eg(x).loop = ToInt(value);
1296 else if (strcmp(s, "_loop_count") == 0) eg(x).loop_count = ToInt(value);
1297 else if (strcmp(s, "_amplitude") == 0) eg(x).amplitude = ToFloat(value);
1298 else if (strcmp(s, "_cutoff") == 0) eg(x).cutoff = ToFloat(value);
1299 else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1300 }
1301
1302 // v1 envelope generators
1303 else if ("ampeg_delay" == key) pCurDef->ampeg_delay = ToFloat(value);
1304 else if ("ampeg_start" == key) pCurDef->ampeg_start = ToFloat(value);
1305 else if ("ampeg_attack" == key) pCurDef->ampeg_attack = ToFloat(value);
1306 else if ("ampeg_hold" == key) pCurDef->ampeg_hold = ToFloat(value);
1307 else if ("ampeg_decay" == key) pCurDef->ampeg_decay = ToFloat(value);
1308 else if ("ampeg_sustain" == key) pCurDef->ampeg_sustain = ToFloat(value);
1309 else if ("ampeg_release" == key) pCurDef->ampeg_release = ToFloat(value);
1310 else if ("ampeg_vel2delay" == key) pCurDef->ampeg_vel2delay = ToFloat(value);
1311 else if ("ampeg_vel2attack" == key) pCurDef->ampeg_vel2attack = ToFloat(value);
1312 else if ("ampeg_vel2hold" == key) pCurDef->ampeg_vel2hold = ToFloat(value);
1313 else if ("ampeg_vel2decay" == key) pCurDef->ampeg_vel2decay = ToFloat(value);
1314 else if ("ampeg_vel2sustain" == key) pCurDef->ampeg_vel2sustain = ToFloat(value);
1315 else if ("ampeg_vel2release" == key) pCurDef->ampeg_vel2release = ToFloat(value);
1316 else if ("fileg_delay" == key) pCurDef->fileg_delay = ToFloat(value);
1317 else if ("fileg_start" == key) pCurDef->fileg_start = ToFloat(value);
1318 else if ("fileg_attack" == key) pCurDef->fileg_attack = ToFloat(value);
1319 else if ("fileg_hold" == key) pCurDef->fileg_hold = ToFloat(value);
1320 else if ("fileg_decay" == key) pCurDef->fileg_decay = ToFloat(value);
1321 else if ("fileg_sustain" == key) pCurDef->fileg_sustain = ToFloat(value);
1322 else if ("fileg_release" == key) pCurDef->fileg_release = ToFloat(value);
1323 else if ("fileg_depth" == key) pCurDef->fileg_depth = check(key, -12000, 12000, ToInt(value));
1324 else if ("fileg_vel2delay" == key) pCurDef->fileg_vel2delay = check(key, -100.0f, 100.0f, ToFloat(value));
1325 else if ("fileg_vel2attack" == key) pCurDef->fileg_vel2attack = ToFloat(value);
1326 else if ("fileg_vel2hold" == key) pCurDef->fileg_vel2hold = ToFloat(value);
1327 else if ("fileg_vel2decay" == key) pCurDef->fileg_vel2decay = ToFloat(value);
1328 else if ("fileg_vel2sustain" == key) pCurDef->fileg_vel2sustain = ToFloat(value);
1329 else if ("fileg_vel2release" == key) pCurDef->fileg_vel2release = ToFloat(value);
1330 else if ("pitcheg_delay" == key) pCurDef->pitcheg_delay = ToFloat(value);
1331 else if ("pitcheg_start" == key) pCurDef->pitcheg_start = ToFloat(value);
1332 else if ("pitcheg_attack" == key) pCurDef->pitcheg_attack = ToFloat(value);
1333 else if ("pitcheg_hold" == key) pCurDef->pitcheg_hold = ToFloat(value);
1334 else if ("pitcheg_decay" == key) pCurDef->pitcheg_decay = ToFloat(value);
1335 else if ("pitcheg_sustain" == key) pCurDef->pitcheg_sustain = ToFloat(value);
1336 else if ("pitcheg_release" == key) pCurDef->pitcheg_release = ToFloat(value);
1337 else if ("pitcheg_depth" == key) pCurDef->pitcheg_depth = check(key, -12000, 12000, ToInt(value));
1338 else if ("pitcheg_vel2delay" == key) pCurDef->pitcheg_vel2delay = check(key, -100.0f, 100.0f, ToFloat(value));
1339 else if ("pitcheg_vel2attack" == key) pCurDef->pitcheg_vel2attack = ToFloat(value);
1340 else if ("pitcheg_vel2hold" == key) pCurDef->pitcheg_vel2hold = ToFloat(value);
1341 else if ("pitcheg_vel2decay" == key) pCurDef->pitcheg_vel2decay = ToFloat(value);
1342 else if ("pitcheg_vel2sustain" == key) pCurDef->pitcheg_vel2sustain = ToFloat(value);
1343 else if ("pitcheg_vel2release" == key) pCurDef->pitcheg_vel2release = ToFloat(value);
1344
1345
1346 // v1 LFO
1347 else if ("amplfo_delay" == key) pCurDef->amplfo_delay = ToFloat(value);
1348 else if ("amplfo_fade" == key) pCurDef->amplfo_fade = ToFloat(value);
1349 else if ("amplfo_freq" == key) pCurDef->amplfo_freq = ToFloat(value);
1350 else if ("amplfo_depth" == key) pCurDef->amplfo_depth = ToFloat(value);
1351 else if ("fillfo_delay" == key) pCurDef->fillfo_delay = ToFloat(value);
1352 else if ("fillfo_fade" == key) pCurDef->fillfo_fade = ToFloat(value);
1353 else if ("fillfo_freq" == key) pCurDef->fillfo_freq = ToFloat(value);
1354 else if ("fillfo_depth" == key) pCurDef->fillfo_depth = ToFloat(value);
1355 else if ("pitchlfo_delay" == key) pCurDef->pitchlfo_delay = ToFloat(value);
1356 else if ("pitchlfo_fade" == key) pCurDef->pitchlfo_fade = ToFloat(value);
1357 else if ("pitchlfo_freq" == key) pCurDef->pitchlfo_freq = ToFloat(value);
1358 else if ("pitchlfo_depth" == key) pCurDef->pitchlfo_depth = ToInt(value);
1359
1360 // v2 LFO
1361 else if (sscanf(key.c_str(), "lfo%d%n", &x, &y)) {
1362 const char* s = key.c_str() + y;
1363 if (strcmp(s, "_freq") == 0) lfo(x).freq = check(key, 0.0f, 20.0f, ToFloat(value));
1364 else if (sscanf(s, "_freq_oncc%d", &y)) lfo(x).freq_oncc.add( CC(y, check(key, 0.0f, 20.0f, ToFloat(value))) );
1365 else if (strcmp(s, "_wave") == 0) lfo(x).wave = ToInt(value);
1366 else if (strcmp(s, "_delay") == 0) lfo(x).delay = check(key, 0.0f, 100.0f, ToFloat(value));
1367 else if (strcmp(s, "_fade") == 0) lfo(x).fade = check(key, 0.0f, 100.0f, ToFloat(value));
1368 else if (sscanf(s, "_fade_oncc%d", &y)) lfo(x).fade_oncc.add( CC(y, check(key, 0.0f, 100.0f, ToFloat(value))) );
1369 else if (strcmp(s, "_phase") == 0) lfo(x).phase = check(key, 0.0f, 360.0f, ToFloat(value));
1370 else if (sscanf(s, "_phase_oncc%d", &y)) lfo(x).phase_oncc.add( CC(y, check(key, 0.0f, 360.0f, ToFloat(value))) );
1371 else if (strcmp(s, "_volume") == 0) lfo(x).volume = check(key, -144.0f, 6.0f, ToFloat(value));
1372 else if (strcmp(s, "_pitch") == 0) lfo(x).pitch = check(key, -9600, 9600, ToInt(value));
1373 else if (sscanf(s, "_pitch_oncc%d", &y)) lfo(x).pitch_oncc.add( CC(y, check(key, -9600, 9600, ToInt(value))) );
1374 else if (strcmp(s, "_cutoff") == 0) lfo(x).cutoff = check(key, -9600, 9600, ToInt(value));
1375 else if (strcmp(s, "_resonance") == 0) lfo(x).resonance = check(key, 0.0f, 40.0f, ToFloat(value));
1376 else if (strcmp(s, "_pan") == 0) lfo(x).pan = check(key, -100.0f, 100.0f, ToFloat(value));
1377 else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1378 }
1379
1380 // CCs
1381 else if (key.find("cc") != std::string::npos)
1382 {
1383 std::string::size_type delimiter_index = key.find("cc");
1384 std::string key_cc = key.substr(0, delimiter_index);
1385 int num_cc = ToInt(key.substr(delimiter_index + 2));
1386
1387 // input controls
1388 if ("lo" == key_cc) pCurDef->locc.set(num_cc, ToInt(value));
1389 else if ("hi" == key_cc) pCurDef->hicc.set(num_cc, ToInt(value));
1390 else if ("start_lo" == key_cc) pCurDef->start_locc.set(num_cc, ToInt(value));
1391 else if ("start_hi" == key_cc) pCurDef->start_hicc.set(num_cc, ToInt(value));
1392 else if ("stop_lo" == key_cc) pCurDef->stop_locc.set(num_cc, ToInt(value));
1393 else if ("stop_hi" == key_cc) pCurDef->stop_hicc.set(num_cc, ToInt(value));
1394 else if ("on_lo" == key_cc) pCurDef->on_locc.set(num_cc, ToInt(value));
1395 else if ("on_hi" == key_cc) pCurDef->on_hicc.set(num_cc, ToInt(value));
1396
1397 // sample player
1398 else if ("delay_on" == key_cc) pCurDef->delay_oncc.set(num_cc, ToFloat(value));
1399 else if ("delay_samples_on" == key_cc) pCurDef->delay_samples_oncc.set(num_cc, ToInt(value));
1400 else if ("offset_on" == key_cc) pCurDef->offset_oncc.set(num_cc, ToInt(value));
1401
1402 // amplifier
1403 else if ("gain_on" == key_cc || "gain_" == key_cc) pCurDef->gain_oncc.set(num_cc, ToFloat(value));
1404 else if ("xfin_lo" == key_cc) pCurDef->xfin_locc.set(num_cc, ToInt(value));
1405 else if ("xfin_hi" == key_cc) pCurDef->xfin_hicc.set(num_cc, ToInt(value));
1406 else if ("xfout_lo" == key_cc) pCurDef->xfout_locc.set(num_cc, ToInt(value));
1407 else if ("xfout_hi" == key_cc) pCurDef->xfout_hicc.set(num_cc, ToInt(value));
1408
1409 // filter
1410 else if ("cutoff_on" == key_cc || "cutoff_" == key_cc) {
1411 pCurDef->cutoff_oncc.set(num_cc, ToInt(value));
1412 pCurDef->cutoff_cc = num_cc;
1413 } else if ("cutoff2_on" == key_cc) pCurDef->cutoff2_oncc.set(num_cc, ToInt(value));
1414 else if ("cutoff_smooth" == key_cc) pCurDef->cutoff_smoothcc.set(num_cc, ToInt(value));
1415 else if ("cutoff2_smooth" == key_cc) pCurDef->cutoff2_smoothcc.set(num_cc, ToInt(value));
1416 else if ("cutoff_step" == key_cc) pCurDef->cutoff_stepcc.set(num_cc, ToInt(value));
1417 else if ("cutoff2_step" == key_cc) pCurDef->cutoff2_stepcc.set(num_cc, ToInt(value));
1418 else if ("cutoff_curve" == key_cc) pCurDef->cutoff_curvecc.set(num_cc, ToInt(value));
1419 else if ("cutoff2_curve" == key_cc) pCurDef->cutoff2_curvecc.set(num_cc, ToInt(value));
1420 else if ("resonance_on" == key_cc) pCurDef->resonance_oncc.set(num_cc, ToInt(value));
1421 else if ("resonance2_on" == key_cc) pCurDef->resonance2_oncc.set(num_cc, ToInt(value));
1422 else if ("resonance_smooth" == key_cc) pCurDef->resonance_smoothcc.set(num_cc, ToInt(value));
1423 else if ("resonance2_smooth" == key_cc) pCurDef->resonance2_smoothcc.set(num_cc, ToInt(value));
1424 else if ("resonance_step" == key_cc) pCurDef->resonance_stepcc.set(num_cc, ToInt(value));
1425 else if ("resonance2_step" == key_cc) pCurDef->resonance2_stepcc.set(num_cc, ToInt(value));
1426 else if ("resonance_curve" == key_cc) pCurDef->resonance_curvecc.set(num_cc, ToInt(value));
1427 else if ("resonance2_curve" == key_cc) pCurDef->resonance2_curvecc.set(num_cc, ToInt(value));
1428
1429 // per voice equalizer
1430 else if ("eq1_freq_on" == key_cc || "eq1_freq" == key_cc) pCurDef->eq1_freq_oncc.set(num_cc, ToInt(value));
1431 else if ("eq2_freq_on" == key_cc || "eq2_freq" == key_cc) pCurDef->eq2_freq_oncc.set(num_cc, ToInt(value));
1432 else if ("eq3_freq_on" == key_cc || "eq3_freq" == key_cc) pCurDef->eq3_freq_oncc.set(num_cc, ToInt(value));
1433 else if ("eq1_bw_on" == key_cc || "eq1_bw" == key_cc) pCurDef->eq1_bw_oncc.set(num_cc, ToInt(value));
1434 else if ("eq2_bw_on" == key_cc || "eq2_bw" == key_cc) pCurDef->eq2_bw_oncc.set(num_cc, ToInt(value));
1435 else if ("eq3_bw_on" == key_cc || "eq3_bw" == key_cc) pCurDef->eq3_bw_oncc.set(num_cc, ToInt(value));
1436 else if ("eq1_gain_on" == key_cc || "eq1_gain" == key_cc) pCurDef->eq1_gain_oncc.set(num_cc, ToInt(value));
1437 else if ("eq2_gain_on" == key_cc || "eq2_gain" == key_cc) pCurDef->eq2_gain_oncc.set(num_cc, ToInt(value));
1438 else if ("eq3_gain_on" == key_cc || "eq3_gain" == key_cc) pCurDef->eq3_gain_oncc.set(num_cc, ToInt(value));
1439
1440 else if ("ampeg_delay" == key_cc) pCurDef->ampeg_delaycc.add( CC(num_cc, check(key, -100.0f, 100.0f, ToFloat(value))) );
1441 else if ("ampeg_start" == key_cc) pCurDef->ampeg_startcc.add( CC(num_cc, check(key, -100.0f, 100.0f, ToFloat(value))) );
1442 else if ("ampeg_attack" == key_cc) pCurDef->ampeg_attackcc.add( CC(num_cc, check(key, -100.0f, 100.0f, ToFloat(value))) );
1443 else if ("ampeg_hold" == key_cc) pCurDef->ampeg_holdcc.add( CC(num_cc, check(key, -100.0f, 100.0f, ToFloat(value))) );
1444 else if ("ampeg_decay" == key_cc) pCurDef->ampeg_decaycc.add( CC(num_cc, check(key, -100.0f, 100.0f, ToFloat(value))) );
1445 else if ("ampeg_sustain" == key_cc) pCurDef->ampeg_sustaincc.add( CC(num_cc, check(key, -100.0f, 100.0f, ToFloat(value))) );
1446 else if ("ampeg_release" == key_cc) pCurDef->ampeg_releasecc.add( CC(num_cc, check(key, -100.0f, 100.0f, ToFloat(value))) );
1447
1448 else if ("pitchlfo_depth" == key_cc) pCurDef->pitchlfo_depthcc.set(num_cc, ToInt(value));
1449 else if ("pitchlfo_freq" == key_cc) pCurDef->pitchlfo_freqcc.add( CC(num_cc, check(key, -200.0f, 200.0f, ToFloat(value))) );
1450 else if ("fillfo_freq" == key_cc) pCurDef->fillfo_freqcc.add( CC(num_cc, check(key, -200.0f, 200.0f, ToFloat(value))) );
1451 else if ("amplfo_freq" == key_cc) pCurDef->amplfo_freqcc.add( CC(num_cc, check(key, -200.0f, 200.0f, ToFloat(value))) );
1452 else if ("volume_on" == key_cc) pCurDef->volume_oncc.add( CC(num_cc, check(key, -100.0f, 100.0f, ToFloat(value))) );
1453 else if ("volume_curve" == key_cc) pCurDef->volume_curvecc.add( CC(num_cc, 0, check(key, 0, 30000, ToInt(value))) );
1454 else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1455 }
1456
1457 else {
1458 std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1459 }
1460 }
1461
1462 int File::parseKey(const std::string& s) {
1463 int i;
1464 std::istringstream iss(s);
1465 if (isdigit(iss.peek())) {
1466 iss >> i;
1467 } else {
1468 switch (tolower(iss.get())) {
1469 case 'c': i = 0; break;
1470 case 'd': i = 2; break;
1471 case 'e': i = 4; break;
1472 case 'f': i = 5; break;
1473 case 'g': i = 7; break;
1474 case 'a': i = 9; break;
1475 case 'b': i = 11; break;
1476 case '-': if (s == "-1") return -1;
1477 default:
1478 std::cerr << "Not a note: " << s << std::endl;
1479 return 0;
1480 }
1481 if (iss.peek() == '#') {
1482 i++;
1483 iss.get();
1484 } else if (tolower(iss.peek()) == 'b') {
1485 i--;
1486 iss.get();
1487 }
1488 int octave;
1489 if (!(iss >> octave)) {
1490 std::cerr << "Not a note: " << s << std::endl;
1491 return 0;
1492 }
1493 i += (octave + 1) * 12;
1494 }
1495 return i + note_offset + 12 * octave_offset;
1496 }
1497
1498 EGNode::EGNode() : time(0), level(0), shape(0), curve(0) {
1499 }
1500
1501 void EGNode::Copy(const EGNode& egNode) {
1502 time = egNode.time;
1503 level = egNode.level;
1504 shape = egNode.shape;
1505 curve = egNode.curve;
1506
1507 time_oncc = egNode.time_oncc;
1508 level_oncc = egNode.level_oncc;
1509 }
1510
1511 EG::EG() :
1512 sustain(0), loop(0), loop_count(0),
1513 amplitude(0), cutoff(0) {
1514 }
1515
1516 void EG::Copy(const EG& eg) {
1517 sustain = eg.sustain;
1518 loop = eg.loop;
1519 loop_count = eg.loop_count;
1520 amplitude = eg.amplitude;
1521 cutoff = eg.cutoff;
1522 node = eg.node;
1523 }
1524
1525 LFO::LFO(): freq (-1),/* -1 is used to determine whether the LFO was initialized */
1526 fade(0), phase(0), wave(0), delay(0), pitch(0), cutoff(0), resonance(0), pan(0) {
1527
1528 }
1529
1530 void LFO::Copy(const LFO& lfo) {
1531 delay = lfo.delay;
1532 freq = lfo.freq;
1533 fade = lfo.fade;
1534 phase = lfo.phase;
1535 wave = lfo.wave;
1536 volume = lfo.volume;
1537 pitch = lfo.pitch;
1538 cutoff = lfo.cutoff;
1539 resonance = lfo.resonance;
1540 pan = lfo.pan;
1541 freq_oncc = lfo.freq_oncc;
1542 fade_oncc = lfo.fade_oncc;
1543 phase_oncc = lfo.phase_oncc;
1544 pitch_oncc = lfo.pitch_oncc;
1545 }
1546
1547 EG& File::eg(int x) {
1548 while (pCurDef->eg.size() <= x) {
1549 pCurDef->eg.add(EG());
1550 }
1551 return pCurDef->eg[x];
1552 }
1553
1554 EGNode& File::egnode(int x, int y) {
1555 EG& e = eg(x);
1556 while (e.node.size() <= y) {
1557 e.node.add(EGNode());
1558 }
1559 return e.node[y];
1560 }
1561
1562 LFO& File::lfo(int x) {
1563 while (pCurDef->lfos.size() <= x) {
1564 pCurDef->lfos.add(LFO());
1565 }
1566 return pCurDef->lfos[x];
1567 }
1568
1569 } // !namespace sfz

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