/[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 2220 - (show annotations) (download)
Thu Jul 28 15:47:51 2011 UTC (12 years, 8 months ago) by iliev
File size: 57812 byte(s)
* sfz engine: implemented opcodes ampeg_delay, ampeg_vel2delay
  pitcheg_delay, pitcheg_start, pitcheg_attack, pitcheg_hold,
  pitcheg_decay, pitcheg_sustain, pitcheg_release, pitcheg_vel2delay,
  pitcheg_vel2attack, pitcheg_vel2hold, pitcheg_vel2decay,
  pitcheg_vel2sustain, pitcheg_vel2release, pitcheg_depth

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
203 Instrument::~Instrument()
204 {
205 for (int i = 0; i < regions.size(); i++) {
206 delete regions[i];
207 }
208 delete pLookupTable;
209 for (int i = 0 ; i < 128 ; i++) {
210 delete pLookupTableCC[i];
211 }
212 }
213
214 void Query::search(const Instrument* pInstrument) {
215 pRegionList = &pInstrument->pLookupTable->query(*this);
216 regionIndex = 0;
217 }
218
219 void Query::search(const Instrument* pInstrument, int triggercc) {
220 pRegionList = &pInstrument->pLookupTableCC[triggercc]->query(*this);
221 regionIndex = 0;
222 }
223
224 Region* Query::next() {
225 for ( ; regionIndex < pRegionList->size() ; regionIndex++) {
226 if ((*pRegionList)[regionIndex]->OnKey(*this)) {
227 return (*pRegionList)[regionIndex++];
228 }
229 }
230 return 0;
231 }
232
233 bool Instrument::DestroyRegion(Region* pRegion) {
234 for (std::vector<Region*>::iterator it = regions.begin(); it != regions.end(); it++) {
235 if(*it == pRegion) {
236 regions.erase(it);
237 delete pRegion;
238 return true;
239 }
240 }
241
242 return false;
243 }
244
245 bool Instrument::HasKeyBinding(uint8_t key) {
246 if (key > 127) return false;
247 return KeyBindings[key];
248 }
249
250 bool Instrument::HasKeySwitchBinding(uint8_t key) {
251 if (key > 127) return false;
252 return KeySwitchBindings[key];
253 }
254
255 /////////////////////////////////////////////////////////////
256 // class Group
257
258 Group::Group() :
259 id(0)
260 {
261 Reset();
262 }
263
264 Group::~Group()
265 {
266 }
267
268 void
269 Group::Reset()
270 {
271 // This is where all the default values are set.
272
273 // sample definition default
274 sample = "";
275
276 // input control
277 lochan = 1; hichan = 16;
278 lokey = 0; hikey = 127;
279 lovel = 0; hivel = 127;
280 lobend = -8192; hibend = 8192;
281 lobpm = 0; hibpm = 500;
282 lochanaft = 0; hichanaft = 127;
283 lopolyaft = 0; hipolyaft = 127;
284 loprog = 0; hiprog = 127;
285 lorand = 0.0; hirand = 1.0;
286 lotimer = 0.0; hitimer = 0.0;
287
288 seq_length = 1;
289 seq_position = 1;
290
291 sw_lokey = -1; sw_hikey = -1;
292 sw_last = -1;
293 sw_down = -1;
294 sw_up = -1;
295 sw_previous = -1;
296 sw_vel = VEL_CURRENT;
297
298 trigger = TRIGGER_ATTACK;
299
300 group = 0;
301 off_by = 0;
302 off_mode = OFF_FAST;
303
304 // sample player
305 count.unset();
306 delay.unset(); delay_random.unset();
307 delay_beats.unset(); stop_beats.unset();
308 delay_samples.unset();
309 end.unset();
310 loop_crossfade.unset();
311 offset.unset(); offset_random.unset();
312 loop_mode = LOOP_UNSET;
313 loop_start.unset(); loop_end.unset();
314 sync_beats.unset(); sync_offset.unset();
315
316 // amplifier
317 volume = 0;
318 pan = 0;
319 width = 100;
320 position = 0;
321 amp_keytrack = 0;
322 amp_keycenter = 60;
323 amp_veltrack = 100;
324 amp_random = 0;
325 rt_decay = 0;
326 xfin_lokey = 0; xfin_hikey = 0;
327 xfout_lokey = 127; xfout_hikey = 127;
328 xf_keycurve = POWER;
329 xfin_lovel = 0; xfin_hivel = 0;
330 xfout_lovel = 127; xfout_hivel = 127;
331 xf_velcurve = POWER;
332 xf_cccurve = POWER;
333
334 // pitch
335 transpose = 0;
336 tune = 0;
337 pitch_keycenter = 60;
338 pitch_keytrack = 100;
339 pitch_veltrack = 0;
340 pitch_random = 0;
341 bend_up = 200;
342 bend_down = -200;
343 bend_step = 1;
344
345 // filter
346 fil_type = LPF_2P;
347 cutoff.unset();
348 cutoff_chanaft = 0;
349 cutoff_polyaft = 0;
350 resonance = 0;
351 fil_keytrack = 0;
352 fil_keycenter = 60;
353 fil_veltrack = 0;
354 fil_random = 0;
355
356 fil2_type = LPF_2P;
357 cutoff2.unset();
358 cutoff2_chanaft = 0;
359 cutoff2_polyaft = 0;
360 resonance2 = 0;
361 fil2_keytrack = 0;
362 fil2_keycenter = 60;
363 fil2_veltrack = 0;
364 fil2_random = 0;
365
366 // per voice equalizer
367 eq1_freq = 50;
368 eq2_freq = 500;
369 eq3_freq = 5000;
370 eq1_vel2freq = 0;
371 eq2_vel2freq = 0;
372 eq3_vel2freq = 0;
373 eq1_bw = 1;
374 eq2_bw = 1;
375 eq3_bw = 1;
376 eq1_gain = 0;
377 eq2_gain = 0;
378 eq3_gain = 0;
379 eq1_vel2gain = 0;
380 eq2_vel2gain = 0;
381 eq3_vel2gain = 0;
382
383 // CCs
384 for (int i = 0; i < 128; ++i)
385 {
386 // input control
387 locc.set(i, 0);
388 hicc.set(i, 127);
389 start_locc.set(i, -1);
390 start_hicc.set(i, -1);
391 stop_locc.set(i, -1);
392 stop_hicc.set(i, -1);
393 on_locc.set(i, -1);
394 on_hicc.set(i, -1);
395
396 // sample player
397 delay_oncc.set(i, optional<float>::nothing);
398 delay_samples_oncc.set(i, optional<int>::nothing);
399 offset_oncc.set(i, optional<int>::nothing);
400
401 // amplifier
402 amp_velcurve.set(i, -1);
403 gain_oncc.set(i, 0);
404 xfin_locc.set(i, 0);
405 xfin_hicc.set(i, 0);
406 xfout_locc.set(i, 127);
407 xfout_hicc.set(i, 127);
408
409 // filter
410 cutoff_oncc.set(i, 0);
411 cutoff_smoothcc.set(i, 0);
412 cutoff_stepcc.set(i, 0);
413 cutoff_curvecc.set(i, 0);
414 resonance_oncc.set(i, 0);
415 resonance_smoothcc.set(i, 0);
416 resonance_stepcc.set(i, 0);
417 resonance_curvecc.set(i, 0);
418
419 cutoff2_oncc.set(i, 0);
420 cutoff2_smoothcc.set(i, 0);
421 cutoff2_stepcc.set(i, 0);
422 cutoff2_curvecc.set(i, 0);
423 resonance2_oncc.set(i, 0);
424 resonance2_smoothcc.set(i, 0);
425 resonance2_stepcc.set(i, 0);
426 resonance2_curvecc.set(i, 0);
427
428 // per voice equalizer
429 eq1_freq_oncc.set(i, 0);
430 eq2_freq_oncc.set(i, 0);
431 eq3_freq_oncc.set(i, 0);
432 eq1_bw_oncc.set(i, 0);
433 eq2_bw_oncc.set(i, 0);
434 eq3_bw_oncc.set(i, 0);
435 eq1_gain_oncc.set(i, 0);
436 eq2_gain_oncc.set(i, 0);
437 eq3_gain_oncc.set(i, 0);
438 }
439 cutoff_cc = 0;
440
441 eg.clear();
442
443 // deprecated
444 ampeg_delay = 0;
445 ampeg_start = 0; //in percentage
446 ampeg_attack = 0;
447 ampeg_hold = 0;
448 ampeg_decay = 0;
449 ampeg_sustain = -1; // in percentage
450 ampeg_release = 0;
451
452 ampeg_vel2delay = 0;
453 ampeg_vel2attack = 0;
454 ampeg_vel2hold = 0;
455 ampeg_vel2decay = 0;
456 ampeg_vel2sustain = 0;
457 ampeg_vel2release = 0;
458
459 fileg_delay = 0;
460 fileg_start = 0; //in percentage
461 fileg_attack = 0;
462 fileg_hold = 0;
463 fileg_decay = 0;
464 fileg_sustain = 100; // in percentage
465 fileg_release = 0;
466
467 pitcheg_delay = 0;
468 pitcheg_start = 0; //in percentage
469 pitcheg_attack = 0;
470 pitcheg_hold = 0;
471 pitcheg_decay = 0;
472 pitcheg_sustain = 100; // in percentage
473 pitcheg_release = 0;
474 pitcheg_depth = 0;
475
476 pitcheg_vel2delay = 0;
477 pitcheg_vel2attack = 0;
478 pitcheg_vel2hold = 0;
479 pitcheg_vel2decay = 0;
480 pitcheg_vel2sustain = 0;
481 pitcheg_vel2release = 0;
482
483 amplfo_delay = 0;
484 amplfo_fade = 0;
485 amplfo_freq = 0;
486 amplfo_depth = 0;
487
488 fillfo_delay = 0;
489 fillfo_fade = 0;
490 fillfo_freq = 0;
491 fillfo_depth = 0;
492
493 pitchlfo_delay = 0;
494 pitchlfo_fade = 0;
495 pitchlfo_freq = 0;
496 pitchlfo_depth = 0;
497 }
498
499 Region*
500 Group::RegionFactory()
501 {
502 // This is where the current group setting are copied to the new region.
503
504 Region* region = new Region();
505
506 region->id = id++;
507
508 // sample definition
509 region->sample = sample;
510
511 // input control
512 region->lochan = lochan;
513 region->hichan = hichan;
514 region->lokey = lokey;
515 region->hikey = hikey;
516 region->lovel = lovel;
517 region->hivel = hivel;
518 region->locc = locc;
519 region->hicc = hicc;
520 region->lobend = lobend;
521 region->hibend = hibend;
522 region->lobpm = lobpm;
523 region->hibpm = hibpm;
524 region->lochanaft = lochanaft;
525 region->hichanaft = hichanaft;
526 region->lopolyaft = lopolyaft;
527 region->hipolyaft = hipolyaft;
528 region->loprog = loprog;
529 region->hiprog = hiprog;
530 region->lorand = lorand;
531 region->hirand = hirand;
532 region->lotimer = lotimer;
533 region->hitimer = hitimer;
534 region->seq_length = seq_length;
535 region->seq_position = seq_position;
536 region->start_locc = start_locc;
537 region->start_hicc = start_hicc;
538 region->stop_locc = stop_locc;
539 region->stop_hicc = stop_hicc;
540 region->sw_lokey = sw_lokey;
541 region->sw_hikey = sw_hikey;
542 region->sw_last = sw_last;
543 region->sw_down = sw_down;
544 region->sw_up = sw_up;
545 region->sw_previous = sw_previous;
546 region->sw_vel = sw_vel;
547 region->trigger = trigger;
548 region->group = group;
549 region->off_by = off_by;
550 region->off_mode = off_mode;
551 region->on_locc = on_locc;
552 region->on_hicc = on_hicc;
553
554 // sample player
555 region->count = count;
556 region->delay = delay;
557 region->delay_random = delay_random;
558 region->delay_oncc = delay_oncc;
559 region->delay_beats = delay_beats;
560 region->stop_beats = stop_beats;
561 region->delay_samples = delay_samples;
562 region->delay_samples_oncc = delay_samples_oncc;
563 region->end = end;
564 region->loop_crossfade = loop_crossfade;
565 region->offset = offset;
566 region->offset_random = offset_random;
567 region->offset_oncc = offset_oncc;
568 region->loop_mode = loop_mode;
569 region->loop_start = loop_start;
570 region->loop_end = loop_end;
571 region->sync_beats = sync_beats;
572 region->sync_offset = sync_offset;
573
574 // amplifier
575 region->volume = volume;
576 region->pan = pan;
577 region->width = width;
578 region->position = position;
579 region->amp_keytrack = amp_keytrack;
580 region->amp_keycenter = amp_keycenter;
581 region->amp_veltrack = amp_veltrack;
582 region->amp_velcurve = amp_velcurve;
583 region->amp_random = amp_random;
584 region->rt_decay = rt_decay;
585 region->gain_oncc = gain_oncc;
586 region->xfin_lokey = xfin_lokey;
587 region->xfin_hikey = xfin_hikey;
588 region->xfout_lokey = xfout_lokey;
589 region->xfout_hikey = xfout_hikey;
590 region->xf_keycurve = xf_keycurve;
591 region->xfin_lovel = xfin_lovel;
592 region->xfin_hivel = xfin_lovel;
593 region->xfout_lovel = xfout_lovel;
594 region->xfout_hivel = xfout_hivel;
595 region->xf_velcurve = xf_velcurve;
596 region->xfin_locc = xfin_locc;
597 region->xfin_hicc = xfin_hicc;
598 region->xfout_locc = xfout_locc;
599 region->xfout_hicc = xfout_hicc;
600 region->xf_cccurve = xf_cccurve;
601
602 // pitch
603 region->transpose = transpose;
604 region->tune = tune;
605 region->pitch_keycenter = pitch_keycenter;
606 region->pitch_keytrack = pitch_keytrack;
607 region->pitch_veltrack = pitch_veltrack;
608 region->pitch_random = pitch_random;
609 region->bend_up = bend_up;
610 region->bend_down = bend_down;
611 region->bend_step = bend_step;
612
613 // filter
614 region->fil_type = fil_type;
615 region->cutoff = cutoff;
616 region->cutoff_oncc = cutoff_oncc;
617 region->cutoff_cc = cutoff_cc;
618 region->cutoff_smoothcc = cutoff_smoothcc;
619 region->cutoff_stepcc = cutoff_stepcc;
620 region->cutoff_curvecc = cutoff_curvecc;
621 region->cutoff_chanaft = cutoff_chanaft;
622 region->cutoff_polyaft = cutoff_polyaft;
623 region->resonance = resonance;
624 region->resonance_oncc = resonance_oncc;
625 region->resonance_smoothcc = resonance_smoothcc;
626 region->resonance_stepcc = resonance_stepcc;
627 region->resonance_curvecc = resonance_curvecc;
628 region->fil_keytrack = fil_keytrack;
629 region->fil_keycenter = fil_keycenter;
630 region->fil_veltrack = fil_veltrack;
631 region->fil_random = fil_random;
632
633 region->fil2_type = fil2_type;
634 region->cutoff2 = cutoff2;
635 region->cutoff2_oncc = cutoff2_oncc;
636 region->cutoff2_smoothcc = cutoff2_smoothcc;
637 region->cutoff2_stepcc = cutoff2_stepcc;
638 region->cutoff2_curvecc = cutoff2_curvecc;
639 region->cutoff2_chanaft = cutoff2_chanaft;
640 region->cutoff2_polyaft = cutoff2_polyaft;
641 region->resonance2 = resonance2;
642 region->resonance2_oncc = resonance2_oncc;
643 region->resonance2_smoothcc = resonance2_smoothcc;
644 region->resonance2_stepcc = resonance2_stepcc;
645 region->resonance2_curvecc = resonance2_curvecc;
646 region->fil2_keytrack = fil2_keytrack;
647 region->fil2_keycenter = fil2_keycenter;
648 region->fil2_veltrack = fil2_veltrack;
649 region->fil2_random = fil2_random;
650
651 // per voice equalizer
652 region->eq1_freq = eq1_freq;
653 region->eq2_freq = eq2_freq;
654 region->eq3_freq = eq3_freq;
655 region->eq1_freq_oncc = eq1_freq_oncc;
656 region->eq2_freq_oncc = eq2_freq_oncc;
657 region->eq3_freq_oncc = eq3_freq_oncc;
658 region->eq1_vel2freq = eq1_vel2freq;
659 region->eq2_vel2freq = eq2_vel2freq;
660 region->eq3_vel2freq = eq3_vel2freq;
661 region->eq1_bw = eq1_bw;
662 region->eq2_bw = eq2_bw;
663 region->eq3_bw = eq3_bw;
664 region->eq1_bw_oncc = eq1_bw_oncc;
665 region->eq2_bw_oncc = eq2_bw_oncc;
666 region->eq3_bw_oncc = eq3_bw_oncc;
667 region->eq1_gain = eq1_gain;
668 region->eq2_gain = eq2_gain;
669 region->eq3_gain = eq3_gain;
670 region->eq1_gain_oncc = eq1_gain_oncc;
671 region->eq2_gain_oncc = eq2_gain_oncc;
672 region->eq3_gain_oncc = eq3_gain_oncc;
673 region->eq1_vel2gain = eq1_vel2gain;
674 region->eq2_vel2gain = eq2_vel2gain;
675 region->eq3_vel2gain = eq3_vel2gain;
676
677 // envelope generator
678 region->eg = eg;
679
680 // deprecated
681 region->ampeg_delay = ampeg_delay;
682 region->ampeg_start = ampeg_start;
683 region->ampeg_attack = ampeg_attack;
684 region->ampeg_hold = ampeg_hold;
685 region->ampeg_decay = ampeg_decay;
686 region->ampeg_sustain = ampeg_sustain;
687 region->ampeg_release = ampeg_release;
688
689 region->ampeg_vel2delay = ampeg_vel2delay;
690 region->ampeg_vel2attack = ampeg_vel2attack;
691 region->ampeg_vel2hold = ampeg_vel2hold;
692 region->ampeg_vel2decay = ampeg_vel2decay;
693 region->ampeg_vel2sustain = ampeg_vel2sustain;
694 region->ampeg_vel2release = ampeg_vel2release;
695
696 region->fileg_delay = fileg_delay;
697 region->fileg_start = fileg_start;
698 region->fileg_attack = fileg_attack;
699 region->fileg_hold = fileg_hold;
700 region->fileg_decay = fileg_decay;
701 region->fileg_sustain = fileg_sustain;
702 region->fileg_release = fileg_release;
703
704 region->pitcheg_delay = pitcheg_delay;
705 region->pitcheg_start = pitcheg_start;
706 region->pitcheg_attack = pitcheg_attack;
707 region->pitcheg_hold = pitcheg_hold;
708 region->pitcheg_decay = pitcheg_decay;
709 region->pitcheg_sustain = pitcheg_sustain;
710 region->pitcheg_release = pitcheg_release;
711 region->pitcheg_depth = pitcheg_depth;
712
713 region->pitcheg_vel2delay = pitcheg_vel2delay;
714 region->pitcheg_vel2attack = pitcheg_vel2attack;
715 region->pitcheg_vel2hold = pitcheg_vel2hold;
716 region->pitcheg_vel2decay = pitcheg_vel2decay;
717 region->pitcheg_vel2sustain = pitcheg_vel2sustain;
718 region->pitcheg_vel2release = pitcheg_vel2release;
719
720 region->amplfo_delay = amplfo_delay;
721 region->amplfo_fade = amplfo_fade;
722 region->amplfo_freq = amplfo_freq;
723 region->amplfo_depth = amplfo_depth;
724
725 region->fillfo_delay = fillfo_delay;
726 region->fillfo_fade = fillfo_fade;
727 region->fillfo_freq = fillfo_freq;
728 region->fillfo_depth = fillfo_depth;
729
730 region->pitchlfo_delay = pitchlfo_delay;
731 region->pitchlfo_fade = pitchlfo_fade;
732 region->pitchlfo_freq = pitchlfo_freq;
733 region->pitchlfo_depth = pitchlfo_depth;
734
735 return region;
736 }
737
738 /////////////////////////////////////////////////////////////
739 // class File
740
741 File::File(std::string file, SampleManager* pSampleManager) :
742 _current_section(GROUP),
743 default_path(""),
744 octave_offset(0),
745 note_offset(0)
746 {
747 _instrument = new Instrument(LinuxSampler::Path::getBaseName(file), pSampleManager);
748 _current_group = new Group();
749 pCurDef = _current_group;
750 enum token_type_t { HEADER, OPCODE };
751 token_type_t token_type;
752 std::string token_string;
753
754 std::ifstream fs(file.c_str());
755 currentDir = LinuxSampler::Path::stripLastName(file);
756 std::string token;
757 std::string line;
758
759 while (std::getline(fs, line))
760 {
761 // COMMENT
762 std::string::size_type slash_index = line.find("//");
763 if (slash_index != std::string::npos)
764 line.resize(slash_index);
765
766 // DEFINITION
767 std::stringstream linestream(line);
768 while (linestream >> token)
769 {
770 if (token[0] == '<' and token[token.size()-1] == '>')
771 {
772 // HEAD
773 if (!token_string.empty())
774 {
775 switch (token_type)
776 {
777 case HEADER:
778 push_header(token_string);
779 break;
780 case OPCODE:
781 push_opcode(token_string);
782 break;
783 }
784 token_string.erase();
785 }
786 token_string.append(token);
787 token_type = HEADER;
788 }
789 else if (token.find('=') != std::string::npos)
790 {
791 // HEAD
792 if (!token_string.empty())
793 {
794 switch (token_type)
795 {
796 case HEADER:
797 push_header(token_string);
798 break;
799 case OPCODE:
800 push_opcode(token_string);
801 break;
802 }
803 token_string.erase();
804 }
805 token_string.append(token);
806 token_type = OPCODE;
807 }
808 else
809 {
810 // TAIL
811 token_string.append(" ");
812 token_string.append(token);
813 }
814 }
815
816 // EOL
817 if (!token_string.empty())
818 {
819 switch (token_type)
820 {
821 case HEADER:
822 push_header(token_string);
823 break;
824 case OPCODE:
825 push_opcode(token_string);
826 break;
827 }
828 token_string.erase();
829 }
830 }
831
832 std::set<float*> velcurves;
833 for (int i = 0; i < _instrument->regions.size(); i++) {
834 ::sfz::Region* pRegion = _instrument->regions[i];
835 int low = pRegion->lokey;
836 int high = pRegion->hikey;
837 if (low != -1) { // lokey -1 means region doesn't play on note-on
838 // hikey -1 is the same as no limit, except that it
839 // also enables on_locc/on_hicc
840 if (high == -1) high = 127;
841 if (low < 0 || low > 127 || high < 0 || high > 127 || low > high) {
842 std::cerr << "Invalid key range: " << low << " - " << high << std::endl;
843 } else {
844 for (int j = low; j <= high; j++) _instrument->KeyBindings[j] = true;
845 }
846 }
847
848 // get keyswitches
849 low = pRegion->sw_lokey;
850 if (low < 0) low = 0;
851 high = pRegion->sw_hikey;
852 if (high == -1) {
853 // Key switches not defined, so nothing to do
854 } else if (low >= 0 && low <= 127 && high >= 0 && high <= 127 && high >= low) {
855 for (int j = low; j <= high; j++) _instrument->KeySwitchBindings[j] = true;
856 } else {
857 std::cerr << "Invalid key switch range: " << low << " - " << high << std::endl;
858 }
859
860 // create velocity response curve
861
862 // don't use copy-on-write here, instead change the actual
863 // unique buffers in memory
864 float* velcurve = const_cast<float*>(&pRegion->amp_velcurve[0]);
865 if (velcurves.insert(velcurve).second) {
866 int prev = 0;
867 float prevvalue = 0;
868 for (int v = 0 ; v < 128 ; v++) {
869 if (velcurve[v] >= 0) {
870 float step = (velcurve[v] - prevvalue) / (v - prev);
871 for ( ; prev < v ; prev++) {
872 velcurve[prev] = prevvalue;
873 prevvalue += step;
874 }
875 }
876 }
877 if (prev) {
878 float step = (1 - prevvalue) / (127 - prev);
879 for ( ; prev < 128 ; prev++) {
880 velcurve[prev] = prevvalue;
881 prevvalue += step;
882 }
883 } else {
884 // default curve
885 for (int v = 0 ; v < 128 ; v++) {
886 velcurve[v] = v * v / (127.0 * 127.0);
887 }
888 }
889
890 // apply amp_veltrack
891 float offset = -pRegion->amp_veltrack;
892 if (offset <= 0) offset += 100;
893 for (int v = 0 ; v < 128 ; v++) {
894 velcurve[v] = (offset + pRegion->amp_veltrack * velcurve[v]) / 100;
895 }
896 }
897 }
898
899 _instrument->pLookupTable = new LookupTable(_instrument);
900
901 // create separate lookup tables for controller triggered
902 // regions, one for each CC
903 for (int i = 0 ; i < 128 ; i++) {
904 _instrument->pLookupTableCC[i] = new LookupTable(_instrument, i);
905 }
906 }
907
908 File::~File()
909 {
910 delete _current_group;
911 delete _instrument;
912 }
913
914 Instrument*
915 File::GetInstrument()
916 {
917 return _instrument;
918 }
919
920 void
921 File::push_header(std::string token)
922 {
923 if (token == "<group>")
924 {
925 _current_section = GROUP;
926 _current_group->Reset();
927 pCurDef = _current_group;
928 }
929 else if (token == "<region>")
930 {
931 _current_section = REGION;
932 _current_region = _current_group->RegionFactory();
933 pCurDef = _current_region;
934 _instrument->regions.push_back(_current_region);
935 _current_region->SetInstrument(_instrument);
936 }
937 else if (token == "<control>")
938 {
939 _current_section = CONTROL;
940 default_path = "";
941 octave_offset = 0;
942 note_offset = 0;
943 }
944 else
945 {
946 _current_section = UNKNOWN;
947 std::cerr << "The header '" << token << "' is unsupported by libsfz!" << std::endl;
948 }
949 }
950
951 void
952 File::push_opcode(std::string token)
953 {
954 if (_current_section == UNKNOWN)
955 return;
956
957 std::string::size_type delimiter_index = token.find('=');
958 std::string key = token.substr(0, delimiter_index);
959 std::string value = token.substr(delimiter_index + 1);
960 int x, y;
961
962 // sample definition
963 if ("sample" == key)
964 {
965 std::string path = default_path + value;
966 #ifndef WIN32
967 for (int i = 0; i < path.length(); i++) if( path[i] == '\\') path[i] = '/';
968 #endif
969 path = currentDir + LinuxSampler::File::DirSeparator + path; // TODO: check for absolute path
970
971 if(pCurDef) pCurDef->sample = path;
972 return;
973 }
974
975 // control header directives
976 else if ("default_path" == key)
977 {
978 switch (_current_section)
979 {
980 case CONTROL:
981 default_path = value;
982 }
983 return;
984 }
985 else if ("octave_offset" == key)
986 {
987 switch (_current_section)
988 {
989 case CONTROL:
990 octave_offset = ToInt(value);
991 }
992 return;
993 }
994 else if ("note_offset" == key)
995 {
996 switch (_current_section)
997 {
998 case CONTROL:
999 note_offset = ToInt(value);
1000 }
1001 return;
1002 }
1003
1004 // input controls
1005 else if ("lochan" == key) pCurDef->lochan = ToInt(value);
1006 else if ("hichan" == key) pCurDef->hichan = ToInt(value);
1007 else if ("lokey" == key) pCurDef->lokey = parseKey(value);
1008 else if ("hikey" == key) pCurDef->hikey = parseKey(value);
1009 else if ("key" == key)
1010 {
1011 pCurDef->lokey = pCurDef->hikey = pCurDef->pitch_keycenter = parseKey(value);
1012 }
1013 else if ("lovel" == key) pCurDef->lovel = ToInt(value);
1014 else if ("hivel" == key) pCurDef->hivel = ToInt(value);
1015 else if ("lobend" == key) pCurDef->lobend = ToInt(value);
1016 else if ("hibend" == key) pCurDef->hibend = ToInt(value);
1017 else if ("lobpm" == key) pCurDef->lobpm = ToFloat(value);
1018 else if ("hibpm" == key) pCurDef->hibpm = ToFloat(value);
1019 else if ("lochanaft" == key) pCurDef->lochanaft = ToInt(value);
1020 else if ("hichanaft" == key) pCurDef->hichanaft = ToInt(value);
1021 else if ("lopolyaft" == key) pCurDef->lopolyaft = ToInt(value);
1022 else if ("hipolyaft" == key) pCurDef->hipolyaft = ToInt(value);
1023 else if ("loprog" == key) pCurDef->loprog = ToInt(value);
1024 else if ("hiprog" == key) pCurDef->hiprog = ToInt(value);
1025 else if ("lorand" == key) pCurDef->lorand = ToFloat(value);
1026 else if ("hirand" == key) pCurDef->hirand = ToFloat(value);
1027 else if ("lotimer" == key) pCurDef->lotimer = ToFloat(value);
1028 else if ("hitimer" == key) pCurDef->hitimer = ToFloat(value);
1029 else if ("seq_length" == key) pCurDef->seq_length = ToInt(value);
1030 else if ("seq_position" == key) pCurDef->seq_position = ToInt(value);
1031 else if ("sw_lokey" == key) pCurDef->sw_lokey = parseKey(value);
1032 else if ("sw_hikey" == key) pCurDef->sw_hikey = parseKey(value);
1033 else if ("sw_last" == key) pCurDef->sw_last = parseKey(value);
1034 else if ("sw_down" == key) pCurDef->sw_down = parseKey(value);
1035 else if ("sw_up" == key) pCurDef->sw_up = parseKey(value);
1036 else if ("sw_previous" == key) pCurDef->sw_previous = parseKey(value);
1037 else if ("sw_vel" == key)
1038 {
1039 if (value == "current") pCurDef->sw_vel = VEL_CURRENT;
1040 else if (value == "previous") pCurDef->sw_vel = VEL_PREVIOUS;
1041 }
1042 else if ("trigger" == key)
1043 {
1044 if (value == "attack") pCurDef->trigger = TRIGGER_ATTACK;
1045 else if (value == "release") pCurDef->trigger = TRIGGER_RELEASE;
1046 else if (value == "first") pCurDef->trigger = TRIGGER_FIRST;
1047 else if (value == "legato") pCurDef->trigger = TRIGGER_LEGATO;
1048 }
1049 else if ("group" == key) pCurDef->group = ToInt(value);
1050 else if ("off_by" == key || "offby" == key) pCurDef->off_by = ToInt(value);
1051 else if ("off_mode" == key || "offmode" == key)
1052 {
1053 if (value == "fast") pCurDef->off_mode = OFF_FAST;
1054 else if (value == "normal") pCurDef->off_mode = OFF_NORMAL;
1055 }
1056
1057 // sample player
1058 else if ("count" == key) { pCurDef->count = ToInt(value); pCurDef->loop_mode = ONE_SHOT; }
1059 else if ("delay" == key) pCurDef->delay = ToFloat(value);
1060 else if ("delay_random" == key) pCurDef->delay_random = ToFloat(value);
1061 else if ("delay_beats" == key) pCurDef->delay_beats = ToInt(value);
1062 else if ("stop_beats" == key) pCurDef->stop_beats = ToInt(value);
1063 else if ("delay_samples" == key) pCurDef->delay_samples = ToInt(value);
1064 else if ("end" == key) pCurDef->end = ToInt(value);
1065 else if ("loop_crossfade" == key) pCurDef->loop_crossfade = ToFloat(value);
1066 else if ("offset_random" == key) pCurDef->offset_random = ToInt(value);
1067 else if ("loop_mode" == key || "loopmode" == key)
1068 {
1069 if (value == "no_loop") pCurDef->loop_mode = NO_LOOP;
1070 else if (value == "one_shot") pCurDef->loop_mode = ONE_SHOT;
1071 else if (value == "loop_continuous") pCurDef->loop_mode = LOOP_CONTINUOUS;
1072 else if (value == "loop_sustain") pCurDef->loop_mode = LOOP_SUSTAIN;
1073 }
1074 else if ("loop_start" == key) pCurDef->loop_start = ToInt(value);
1075 else if ("loopstart" == key) pCurDef->loop_start = ToInt(value); // nonstandard
1076 else if ("loop_end" == key) pCurDef->loop_end = ToInt(value);
1077 else if ("loopend" == key) pCurDef->loop_end = ToInt(value); // nonstandard
1078 else if ("offset" == key) pCurDef->offset = ToInt(value);
1079 else if ("sync_beats" == key) pCurDef->sync_beats = ToInt(value);
1080 else if ("sync_offset" == key) pCurDef->sync_offset = ToInt(value);
1081
1082 // amplifier
1083 else if ("volume" == key) pCurDef->volume = ToFloat(value);
1084 else if ("pan" == key) pCurDef->pan = ToFloat(value);
1085 else if ("width" == key) pCurDef->width = ToFloat(value);
1086 else if ("position" == key) pCurDef->position = ToFloat(value);
1087 else if ("amp_keytrack" == key) pCurDef->amp_keytrack = ToFloat(value);
1088 else if ("amp_keycenter" == key) pCurDef->amp_keycenter = parseKey(value);
1089 else if ("amp_veltrack" == key) pCurDef->amp_veltrack = ToFloat(value);
1090 else if ("amp_random" == key) pCurDef->amp_random = ToFloat(value);
1091 else if ("rt_decay" == key) pCurDef->rt_decay = ToFloat(value);
1092 else if ("xfin_lokey" == key) pCurDef->xfin_lokey = parseKey(value);
1093 else if ("xfin_hikey" == key) pCurDef->xfin_hikey = parseKey(value);
1094 else if ("xfout_lokey" == key) pCurDef->xfout_lokey = parseKey(value);
1095 else if ("xfout_hikey" == key) pCurDef->xfout_hikey = parseKey(value);
1096 else if ("xf_keycurve" == key)
1097 {
1098 if (value == "gain") pCurDef->xf_keycurve = GAIN;
1099 else if (value == "power") pCurDef->xf_keycurve = POWER;
1100 }
1101 else if ("xfin_lovel" == key) pCurDef->xfin_lovel = ToInt(value);
1102 else if ("xfin_hivel" == key) pCurDef->xfin_hivel = ToInt(value);
1103 else if ("xfout_lovel" == key) pCurDef->xfout_lovel = ToInt(value);
1104 else if ("xfout_hivel" == key) pCurDef->xfout_hivel = ToInt(value);
1105 else if ("xf_velcurve" == key)
1106 {
1107 if (value == "gain") pCurDef->xf_velcurve = GAIN;
1108 else if (value == "power") pCurDef->xf_velcurve = POWER;
1109 }
1110 else if ("xf_cccurve" == key)
1111 {
1112 if (value == "gain") pCurDef->xf_cccurve = GAIN;
1113 else if (value == "power") pCurDef->xf_cccurve = POWER;
1114 }
1115
1116 // pitch
1117 else if ("transpose" == key) pCurDef->transpose = ToInt(value);
1118 else if ("tune" == key) pCurDef->tune = ToInt(value);
1119 else if ("pitch_keycenter" == key) pCurDef->pitch_keycenter = parseKey(value);
1120 else if ("pitch_keytrack" == key) pCurDef->pitch_keytrack = ToInt(value);
1121 else if ("pitch_veltrack" == key) pCurDef->pitch_veltrack = ToInt(value);
1122 else if ("pitch_random" == key) pCurDef->pitch_random = ToInt(value);
1123 else if ("bend_up" == key || "bendup" == key) pCurDef->bend_up = ToInt(value);
1124 else if ("bend_down" == key || "benddown" == key) pCurDef->bend_down = ToInt(value);
1125 else if ("bend_step" == key) pCurDef->bend_step = ToInt(value);
1126
1127 // filter
1128 else if ("fil_type" == key || "filtype" == key)
1129 {
1130 if (value == "lpf_1p") pCurDef->fil_type = LPF_1P;
1131 else if (value == "hpf_1p") pCurDef->fil_type = HPF_1P;
1132 else if (value == "bpf_1p") pCurDef->fil_type = BPF_1P;
1133 else if (value == "brf_1p") pCurDef->fil_type = BRF_1P;
1134 else if (value == "apf_1p") pCurDef->fil_type = APF_1P;
1135 else if (value == "lpf_2p") pCurDef->fil_type = LPF_2P;
1136 else if (value == "hpf_2p") pCurDef->fil_type = HPF_2P;
1137 else if (value == "bpf_2p") pCurDef->fil_type = BPF_2P;
1138 else if (value == "brf_2p") pCurDef->fil_type = BRF_2P;
1139 else if (value == "pkf_2p") pCurDef->fil_type = PKF_2P;
1140 else if (value == "lpf_4p") pCurDef->fil_type = LPF_4P;
1141 else if (value == "hpf_4p") pCurDef->fil_type = HPF_4P;
1142 else if (value == "lpf_6p") pCurDef->fil_type = LPF_6P;
1143 else if (value == "hpf_6p") pCurDef->fil_type = HPF_6P;
1144 }
1145 else if ("fil2_type" == key)
1146 {
1147 if (value == "lpf_1p") pCurDef->fil2_type = LPF_1P;
1148 else if (value == "hpf_1p") pCurDef->fil2_type = HPF_1P;
1149 else if (value == "bpf_1p") pCurDef->fil2_type = BPF_1P;
1150 else if (value == "brf_1p") pCurDef->fil2_type = BRF_1P;
1151 else if (value == "apf_1p") pCurDef->fil2_type = APF_1P;
1152 else if (value == "lpf_2p") pCurDef->fil2_type = LPF_2P;
1153 else if (value == "hpf_2p") pCurDef->fil2_type = HPF_2P;
1154 else if (value == "bpf_2p") pCurDef->fil2_type = BPF_2P;
1155 else if (value == "brf_2p") pCurDef->fil2_type = BRF_2P;
1156 else if (value == "pkf_2p") pCurDef->fil2_type = PKF_2P;
1157 else if (value == "lpf_4p") pCurDef->fil2_type = LPF_4P;
1158 else if (value == "hpf_4p") pCurDef->fil2_type = HPF_4P;
1159 else if (value == "lpf_6p") pCurDef->fil2_type = LPF_6P;
1160 else if (value == "hpf_6p") pCurDef->fil2_type = HPF_6P;
1161 }
1162 else if ("cutoff" == key) pCurDef->cutoff = ToFloat(value);
1163 else if ("cutoff2" == key) pCurDef->cutoff2 = ToFloat(value);
1164 else if ("cutoff_chanaft" == key) pCurDef->cutoff_chanaft = ToInt(value);
1165 else if ("cutoff2_chanaft" == key) pCurDef->cutoff2_chanaft = ToInt(value);
1166 else if ("cutoff_polyaft" == key) pCurDef->cutoff_polyaft = ToInt(value);
1167 else if ("cutoff2_polyaft" == key) pCurDef->cutoff2_polyaft = ToInt(value);
1168 else if ("resonance" == key) pCurDef->resonance = ToFloat(value);
1169 else if ("resonance2" == key) pCurDef->resonance2 = ToFloat(value);
1170 else if ("fil_keytrack" == key) pCurDef->fil_keytrack = ToInt(value);
1171 else if ("fil2_keytrack" == key) pCurDef->fil2_keytrack = ToInt(value);
1172 else if ("fil_keycenter" == key) pCurDef->fil_keycenter = parseKey(value);
1173 else if ("fil2_keycenter" == key) pCurDef->fil2_keycenter = parseKey(value);
1174 else if ("fil_veltrack" == key) pCurDef->fil_veltrack = ToInt(value);
1175 else if ("fil2_veltrack" == key) pCurDef->fil2_veltrack = ToInt(value);
1176 else if ("fil_random" == key) pCurDef->fil_random = ToInt(value);
1177 else if ("fil2_random" == key) pCurDef->fil2_random = ToInt(value);
1178
1179 // per voice equalizer
1180 else if ("eq1_freq" == key) pCurDef->eq1_freq = ToFloat(value);
1181 else if ("eq2_freq" == key) pCurDef->eq2_freq = ToFloat(value);
1182 else if ("eq3_freq" == key) pCurDef->eq3_freq = ToFloat(value);
1183 else if ("eq1_vel2freq" == key) pCurDef->eq1_vel2freq = ToFloat(value);
1184 else if ("eq2_vel2freq" == key) pCurDef->eq2_vel2freq = ToFloat(value);
1185 else if ("eq3_vel2freq" == key) pCurDef->eq3_vel2freq = ToFloat(value);
1186 else if ("eq1_bw" == key) pCurDef->eq1_bw = ToFloat(value);
1187 else if ("eq2_bw" == key) pCurDef->eq2_bw = ToFloat(value);
1188 else if ("eq3_bw" == key) pCurDef->eq3_bw = ToFloat(value);
1189 else if ("eq1_gain" == key) pCurDef->eq1_gain = ToFloat(value);
1190 else if ("eq2_gain" == key) pCurDef->eq2_gain = ToFloat(value);
1191 else if ("eq3_gain" == key) pCurDef->eq3_gain = ToFloat(value);
1192 else if ("eq1_vel2gain" == key) pCurDef->eq1_vel2gain = ToFloat(value);
1193 else if ("eq2_vel2gain" == key) pCurDef->eq2_vel2gain = ToFloat(value);
1194 else if ("eq3_vel2gain" == key) pCurDef->eq3_vel2gain = ToFloat(value);
1195
1196 else if (sscanf(key.c_str(), "amp_velcurve_%d", &x)) {
1197 pCurDef->amp_velcurve.set(x, ToFloat(value));
1198 }
1199
1200 // CCs
1201 else if (key.find("cc") != std::string::npos)
1202 {
1203 std::string::size_type delimiter_index = key.find("cc");
1204 std::string key_cc = key.substr(0, delimiter_index);
1205 int num_cc = ToInt(key.substr(delimiter_index + 2));
1206
1207 // input controls
1208 if ("lo" == key_cc) pCurDef->locc.set(num_cc, ToInt(value));
1209 else if ("hi" == key_cc) pCurDef->hicc.set(num_cc, ToInt(value));
1210 else if ("start_lo" == key_cc) pCurDef->start_locc.set(num_cc, ToInt(value));
1211 else if ("start_hi" == key_cc) pCurDef->start_hicc.set(num_cc, ToInt(value));
1212 else if ("stop_lo" == key_cc) pCurDef->stop_locc.set(num_cc, ToInt(value));
1213 else if ("stop_hi" == key_cc) pCurDef->stop_hicc.set(num_cc, ToInt(value));
1214 else if ("on_lo" == key_cc) pCurDef->on_locc.set(num_cc, ToInt(value));
1215 else if ("on_hi" == key_cc) pCurDef->on_hicc.set(num_cc, ToInt(value));
1216
1217 // sample player
1218 else if ("delay_on" == key_cc) pCurDef->delay_oncc.set(num_cc, ToFloat(value));
1219 else if ("delay_samples_on" == key_cc) pCurDef->delay_samples_oncc.set(num_cc, ToInt(value));
1220 else if ("offset_on" == key_cc) pCurDef->offset_oncc.set(num_cc, ToInt(value));
1221
1222 // amplifier
1223 else if ("gain_on" == key_cc || "gain_" == key_cc) pCurDef->gain_oncc.set(num_cc, ToFloat(value));
1224 else if ("xfin_lo" == key_cc) pCurDef->xfin_locc.set(num_cc, ToInt(value));
1225 else if ("xfin_hi" == key_cc) pCurDef->xfin_hicc.set(num_cc, ToInt(value));
1226 else if ("xfout_lo" == key_cc) pCurDef->xfout_locc.set(num_cc, ToInt(value));
1227 else if ("xfout_hi" == key_cc) pCurDef->xfout_hicc.set(num_cc, ToInt(value));
1228
1229 // filter
1230 else if ("cutoff_on" == key_cc || "cutoff_" == key_cc) {
1231 pCurDef->cutoff_oncc.set(num_cc, ToInt(value));
1232 pCurDef->cutoff_cc = num_cc;
1233 } else if ("cutoff2_on" == key_cc) pCurDef->cutoff2_oncc.set(num_cc, ToInt(value));
1234 else if ("cutoff_smooth" == key_cc) pCurDef->cutoff_smoothcc.set(num_cc, ToInt(value));
1235 else if ("cutoff2_smooth" == key_cc) pCurDef->cutoff2_smoothcc.set(num_cc, ToInt(value));
1236 else if ("cutoff_step" == key_cc) pCurDef->cutoff_stepcc.set(num_cc, ToInt(value));
1237 else if ("cutoff2_step" == key_cc) pCurDef->cutoff2_stepcc.set(num_cc, ToInt(value));
1238 else if ("cutoff_curve" == key_cc) pCurDef->cutoff_curvecc.set(num_cc, ToInt(value));
1239 else if ("cutoff2_curve" == key_cc) pCurDef->cutoff2_curvecc.set(num_cc, ToInt(value));
1240 else if ("resonance_on" == key_cc) pCurDef->resonance_oncc.set(num_cc, ToInt(value));
1241 else if ("resonance2_on" == key_cc) pCurDef->resonance2_oncc.set(num_cc, ToInt(value));
1242 else if ("resonance_smooth" == key_cc) pCurDef->resonance_smoothcc.set(num_cc, ToInt(value));
1243 else if ("resonance2_smooth" == key_cc) pCurDef->resonance2_smoothcc.set(num_cc, ToInt(value));
1244 else if ("resonance_step" == key_cc) pCurDef->resonance_stepcc.set(num_cc, ToInt(value));
1245 else if ("resonance2_step" == key_cc) pCurDef->resonance2_stepcc.set(num_cc, ToInt(value));
1246 else if ("resonance_curve" == key_cc) pCurDef->resonance_curvecc.set(num_cc, ToInt(value));
1247 else if ("resonance2_curve" == key_cc) pCurDef->resonance2_curvecc.set(num_cc, ToInt(value));
1248
1249 // per voice equalizer
1250 else if ("eq1_freq_on" == key_cc || "eq1_freq" == key_cc) pCurDef->eq1_freq_oncc.set(num_cc, ToInt(value));
1251 else if ("eq2_freq_on" == key_cc || "eq2_freq" == key_cc) pCurDef->eq2_freq_oncc.set(num_cc, ToInt(value));
1252 else if ("eq3_freq_on" == key_cc || "eq3_freq" == key_cc) pCurDef->eq3_freq_oncc.set(num_cc, ToInt(value));
1253 else if ("eq1_bw_on" == key_cc || "eq1_bw" == key_cc) pCurDef->eq1_bw_oncc.set(num_cc, ToInt(value));
1254 else if ("eq2_bw_on" == key_cc || "eq2_bw" == key_cc) pCurDef->eq2_bw_oncc.set(num_cc, ToInt(value));
1255 else if ("eq3_bw_on" == key_cc || "eq3_bw" == key_cc) pCurDef->eq3_bw_oncc.set(num_cc, ToInt(value));
1256 else if ("eq1_gain_on" == key_cc || "eq1_gain" == key_cc) pCurDef->eq1_gain_oncc.set(num_cc, ToInt(value));
1257 else if ("eq2_gain_on" == key_cc || "eq2_gain" == key_cc) pCurDef->eq2_gain_oncc.set(num_cc, ToInt(value));
1258 else if ("eq3_gain_on" == key_cc || "eq3_gain" == key_cc) pCurDef->eq3_gain_oncc.set(num_cc, ToInt(value));
1259 else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1260 }
1261 // v2 envelope generators
1262 else if (sscanf(key.c_str(), "eg%d%n", &x, &y)) {
1263 const char* s = key.c_str() + y;
1264 if (sscanf(s, "_time%d", &y)) egnode(x, y).time = ToFloat(value);
1265 else if (sscanf(s, "_level%d", &y)) egnode(x, y).level = ToFloat(value);
1266 else if (sscanf(s, "_shape%d", &y)) egnode(x, y).shape = ToFloat(value);
1267 else if (sscanf(s, "_curve%d", &y)) egnode(x, y).curve = ToFloat(value);
1268 else if (strcmp(s, "_sustain") == 0) eg(x).sustain = ToInt(value);
1269 else if (strcmp(s, "_loop") == 0) eg(x).loop = ToInt(value);
1270 else if (strcmp(s, "_loop_count") == 0) eg(x).loop_count = ToInt(value);
1271 else if (strcmp(s, "_amplitude") == 0) eg(x).amplitude = ToFloat(value);
1272 else if (strcmp(s, "_cutoff") == 0) eg(x).cutoff = ToFloat(value);
1273 else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1274 }
1275
1276 // v1 envelope generators
1277 else if ("ampeg_delay" == key) pCurDef->ampeg_delay = ToFloat(value);
1278 else if ("ampeg_start" == key) pCurDef->ampeg_start = ToFloat(value);
1279 else if ("ampeg_attack" == key) pCurDef->ampeg_attack = ToFloat(value);
1280 else if ("ampeg_hold" == key) pCurDef->ampeg_hold = ToFloat(value);
1281 else if ("ampeg_decay" == key) pCurDef->ampeg_decay = ToFloat(value);
1282 else if ("ampeg_sustain" == key) pCurDef->ampeg_sustain = ToFloat(value);
1283 else if ("ampeg_release" == key) pCurDef->ampeg_release = ToFloat(value);
1284 else if ("ampeg_vel2delay" == key) pCurDef->ampeg_vel2delay = ToFloat(value);
1285 else if ("ampeg_vel2attack" == key) pCurDef->ampeg_vel2attack = ToFloat(value);
1286 else if ("ampeg_vel2hold" == key) pCurDef->ampeg_vel2hold = ToFloat(value);
1287 else if ("ampeg_vel2decay" == key) pCurDef->ampeg_vel2decay = ToFloat(value);
1288 else if ("ampeg_vel2sustain" == key) pCurDef->ampeg_vel2sustain = ToFloat(value);
1289 else if ("ampeg_vel2release" == key) pCurDef->ampeg_vel2release = ToFloat(value);
1290 else if ("fileg_delay" == key) pCurDef->fileg_delay = ToFloat(value);
1291 else if ("fileg_start" == key) pCurDef->fileg_start = ToFloat(value);
1292 else if ("fileg_attack" == key) pCurDef->fileg_attack = ToFloat(value);
1293 else if ("fileg_hold" == key) pCurDef->fileg_hold = ToFloat(value);
1294 else if ("fileg_decay" == key) pCurDef->fileg_decay = ToFloat(value);
1295 else if ("fileg_sustain" == key) pCurDef->fileg_sustain = ToFloat(value);
1296 else if ("fileg_release" == key) pCurDef->fileg_release = ToFloat(value);
1297 else if ("pitcheg_delay" == key) pCurDef->pitcheg_delay = ToFloat(value);
1298 else if ("pitcheg_start" == key) pCurDef->pitcheg_start = ToFloat(value);
1299 else if ("pitcheg_attack" == key) pCurDef->pitcheg_attack = ToFloat(value);
1300 else if ("pitcheg_hold" == key) pCurDef->pitcheg_hold = ToFloat(value);
1301 else if ("pitcheg_decay" == key) pCurDef->pitcheg_decay = ToFloat(value);
1302 else if ("pitcheg_sustain" == key) pCurDef->pitcheg_sustain = ToFloat(value);
1303 else if ("pitcheg_release" == key) pCurDef->pitcheg_release = ToFloat(value);
1304 else if ("pitcheg_depth" == key) pCurDef->pitcheg_depth = check(key, -12000, 12000, ToInt(value));
1305 else if ("pitcheg_vel2delay" == key) pCurDef->pitcheg_vel2delay = check(key, -100.0f, 100.0f, ToFloat(value));
1306 else if ("pitcheg_vel2attack" == key) pCurDef->pitcheg_vel2attack = ToFloat(value);
1307 else if ("pitcheg_vel2hold" == key) pCurDef->pitcheg_vel2hold = ToFloat(value);
1308 else if ("pitcheg_vel2decay" == key) pCurDef->pitcheg_vel2decay = ToFloat(value);
1309 else if ("pitcheg_vel2sustain" == key) pCurDef->pitcheg_vel2sustain = ToFloat(value);
1310 else if ("pitcheg_vel2release" == key) pCurDef->pitcheg_vel2release = ToFloat(value);
1311
1312
1313 // v1 LFO
1314 else if ("amplfo_delay" == key) pCurDef->amplfo_delay = ToFloat(value);
1315 else if ("amplfo_fade" == key) pCurDef->amplfo_fade = ToFloat(value);
1316 else if ("amplfo_freq" == key) pCurDef->amplfo_freq = ToFloat(value);
1317 else if ("amplfo_depth" == key) pCurDef->amplfo_depth = ToFloat(value);
1318 else if ("fillfo_delay" == key) pCurDef->fillfo_delay = ToFloat(value);
1319 else if ("fillfo_fade" == key) pCurDef->fillfo_fade = ToFloat(value);
1320 else if ("fillfo_freq" == key) pCurDef->fillfo_freq = ToFloat(value);
1321 else if ("fillfo_depth" == key) pCurDef->fillfo_depth = ToFloat(value);
1322 else if ("pitchlfo_delay" == key) pCurDef->pitchlfo_delay = ToFloat(value);
1323 else if ("pitchlfo_fade" == key) pCurDef->pitchlfo_fade = ToFloat(value);
1324 else if ("pitchlfo_freq" == key) pCurDef->pitchlfo_freq = ToFloat(value);
1325 else if ("pitchlfo_depth" == key) pCurDef->pitchlfo_depth = ToInt(value);
1326
1327 // v2 LFO
1328 else if (sscanf(key.c_str(), "lfo%d%n", &x, &y)) {
1329 const char* s = key.c_str() + y;
1330 if (strcmp(s, "_freq") == 0) lfo(x).freq = check(key, 0.0f, 20.0f, ToFloat(value));
1331 else if (strcmp(s, "_wave") == 0) lfo(x).wave = ToInt(value);
1332 else if (strcmp(s, "_delay") == 0) lfo(x).delay = check(key, 0.0f, 100.0f, ToFloat(value));
1333 else if (strcmp(s, "_pitch") == 0) lfo(x).pitch = check(key, -9600, 9600, ToInt(value));
1334 else if (strcmp(s, "_cutoff") == 0) lfo(x).cutoff = check(key, -9600, 9600, ToInt(value));
1335 else if (strcmp(s, "_resonance") == 0) lfo(x).resonance = check(key, 0.0f, 40.0f, ToFloat(value));
1336 else if (strcmp(s, "_pan") == 0) lfo(x).pan = check(key, -100.0f, 100.0f, ToFloat(value));
1337 else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1338 }
1339
1340 else {
1341 std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1342 }
1343 }
1344
1345 int File::parseKey(const std::string& s) {
1346 int i;
1347 std::istringstream iss(s);
1348 if (isdigit(iss.peek())) {
1349 iss >> i;
1350 } else {
1351 switch (tolower(iss.get())) {
1352 case 'c': i = 0; break;
1353 case 'd': i = 2; break;
1354 case 'e': i = 4; break;
1355 case 'f': i = 5; break;
1356 case 'g': i = 7; break;
1357 case 'a': i = 9; break;
1358 case 'b': i = 11; break;
1359 case '-': if (s == "-1") return -1;
1360 default:
1361 std::cerr << "Not a note: " << s << std::endl;
1362 return 0;
1363 }
1364 if (iss.peek() == '#') {
1365 i++;
1366 iss.get();
1367 } else if (tolower(iss.peek()) == 'b') {
1368 i--;
1369 iss.get();
1370 }
1371 int octave;
1372 if (!(iss >> octave)) {
1373 std::cerr << "Not a note: " << s << std::endl;
1374 return 0;
1375 }
1376 i += (octave + 1) * 12;
1377 }
1378 return i + note_offset + 12 * octave_offset;
1379 }
1380
1381 EGNode::EGNode() : time(0), level(0), shape(0), curve(0) {
1382 }
1383
1384 EG::EG() :
1385 sustain(0), loop(0), loop_count(0),
1386 amplitude(0), cutoff(0) {
1387 }
1388
1389 EG& File::eg(int x) {
1390 while (pCurDef->eg.size() <= x) {
1391 pCurDef->eg.add(EG());
1392 }
1393 return pCurDef->eg[x];
1394 }
1395
1396 EGNode& File::egnode(int x, int y) {
1397 EG& e = eg(x);
1398 while (e.node.size() <= y) {
1399 e.node.add(EGNode());
1400 }
1401 return e.node[y];
1402 }
1403
1404 LFO::LFO(): freq (-1),/* -1 is used to determine whether the LFO was initialized */
1405 wave(0), delay(0), pitch(0), cutoff(0), resonance(0), pan(0) {
1406
1407 }
1408
1409 LFO& File::lfo(int x) {
1410 while (pCurDef->lfos.size() <= x) {
1411 pCurDef->lfos.add(LFO());
1412 }
1413 return pCurDef->lfos[x];
1414 }
1415
1416 } // !namespace sfz

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