/[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 2167 - (show annotations) (download)
Mon Feb 21 17:34:36 2011 UTC (9 years ago) by persson
File size: 52883 byte(s)
* sfz engine: use loop markers from sample file if loop_start and
  loop_end are not set in sfz file

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

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