/[svn]/linuxsampler/trunk/src/engines/sfz/sfz.cpp
ViewVC logotype

Contents of /linuxsampler/trunk/src/engines/sfz/sfz.cpp

Parent Directory Parent Directory | Revision Log Revision Log


Revision 2216 - (show annotations) (download)
Mon Jul 25 17:21:16 2011 UTC (12 years, 8 months ago) by iliev
File size: 54643 byte(s)
* sfz: added support for sample offset (offset)

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

Properties

Name Value
svn:executable *

  ViewVC Help
Powered by ViewVC