/[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 2082 - (show annotations) (download)
Sun Apr 11 10:20:24 2010 UTC (13 years, 11 months ago) by persson
File size: 56336 byte(s)
* sfz engine: added support for amp_veltrack and amp_velcurve_N.
  Fine-tuned the default velocity curve.

1 /***************************************************************************
2 * *
3 * LinuxSampler - modular, streaming capable sampler *
4 * *
5 * Copyright (C) 2008 Anders Dahnielson <anders@dahnielson.com> *
6 * Copyright (C) 2009 - 2010 Anders Dahnielson and Grigor Iliev *
7 * *
8 * This program is free software; you can redistribute it and/or modify *
9 * it under the terms of the GNU General Public License as published by *
10 * the Free Software Foundation; either version 2 of the License, or *
11 * (at your option) any later version. *
12 * *
13 * This program is distributed in the hope that it will be useful, *
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16 * GNU General Public License for more details. *
17 * *
18 * You should have received a copy of the GNU General Public License *
19 * along with this program; if not, write to the Free Software *
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
21 * MA 02111-1307 USA *
22 ***************************************************************************/
23
24 #include "sfz.h"
25
26 #include <iostream>
27 #include <sstream>
28 #include <cctype>
29 #include <cstdio>
30 #include <cstring>
31
32 #include "../../common/File.h"
33 #include "../../common/Path.h"
34 #include "../../common/global_private.h"
35
36 namespace sfz
37 {
38
39 Sample* SampleManager::FindSample(std::string samplePath) {
40 std::map<Sample*, std::set<Region*> >::iterator it = sampleMap.begin();
41 for (; it != sampleMap.end(); it++) {
42 if (it->first->GetFile() == samplePath) return it->first;
43 }
44
45 return NULL;
46 }
47
48 /////////////////////////////////////////////////////////////
49 // class optional
50
51 const optional_base::nothing_t optional_base::nothing;
52
53 /////////////////////////////////////////////////////////////
54 // class Articulation
55
56 Articulation::Articulation()
57 {
58 }
59
60 Articulation::~Articulation()
61 {
62 }
63
64 /////////////////////////////////////////////////////////////
65 // class Definition
66
67 Definition::Definition() :
68 locc(128), hicc(128), start_locc(128), start_hicc(128), stop_locc(128),
69 stop_hicc(128), on_locc(128), on_hicc(128), delay_oncc(128), delay_samples_oncc(128),
70 offset_oncc(128), amp_velcurve(128), gain_oncc(128), xfin_locc(128), xfin_hicc(128),
71 xfout_locc(128), xfout_hicc(128), cutoff_oncc(128), cutoff2_oncc(128), cutoff_smoothcc(128),
72 cutoff2_smoothcc(128), cutoff_stepcc(128), cutoff2_stepcc(128), cutoff_curvecc(128),
73 cutoff2_curvecc(128), resonance_oncc(128), resonance2_oncc(128), resonance_smoothcc(128),
74 resonance2_smoothcc(128), resonance_stepcc(128), resonance2_stepcc(128),
75 resonance_curvecc(128), resonance2_curvecc(128), eq1_freq_oncc(128), eq2_freq_oncc(128),
76 eq3_freq_oncc(128), eq1_bw_oncc(128), eq2_bw_oncc(128), eq3_bw_oncc(128),
77 eq1_gain_oncc(128), eq2_gain_oncc(128), eq3_gain_oncc(128)
78
79 {
80 }
81
82 Definition::~Definition()
83 {
84 }
85
86 /////////////////////////////////////////////////////////////
87 // class Region
88
89 Region::Region()
90 {
91 pSample = NULL;
92 seq_counter = 1;
93 }
94
95 Region::~Region()
96 {
97 DestroySampleIfNotUsed();
98 }
99
100 Sample* Region::GetSample(bool create)
101 {
102 if(pSample == NULL && create) {
103 Sample* sf = GetInstrument()->GetSampleManager()->FindSample(sample);
104 if (sf != NULL) pSample = sf; // Reuse already created sample
105 else pSample = new Sample(sample);
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
122 Region::OnKey(uint8_t chan, uint8_t key, uint8_t vel,
123 int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft,
124 uint8_t prog, float rand, trigger_t trig, uint8_t* cc,
125 float timer, bool* sw, uint8_t last_sw_key, uint8_t prev_sw_key)
126 {
127 // chan (MIDI channel)
128 // key (MIDI note)
129 // vel (MIDI velocity)
130
131 // bend (MIDI pitch bend)
132 // bpm (host BPM)
133 // chanaft (MIDI channel pressure)
134 // polyaft (MIDI polyphonic aftertouch)
135 // prog (MIDI program change)
136 // rand (generated random number)
137 // trigger (how it was triggered)
138 // cc (all 128 CC values)
139
140 // timer (time since previous region in the group was triggered)
141 // sw (the state of region key switches, 128 possible values)
142 // last_sw_key (the last key pressed in the key switch range)
143 // prev_sw_key (the previous note value)
144
145 bool is_triggered (
146 chan >= lochan && chan <= hichan &&
147 key >= lokey && key <= hikey &&
148 vel >= lovel && vel <= hivel &&
149 bend >= lobend && bend <= hibend &&
150 bpm >= lobpm && bpm < hibpm &&
151 chanaft >= lochanaft && chanaft <= hichanaft &&
152 polyaft >= lopolyaft && polyaft <= hipolyaft &&
153 prog >= loprog && prog <= hiprog &&
154 rand >= lorand && rand < hirand &&
155 timer >= lotimer && timer <= hitimer &&
156
157 ( (sw_lokey == -1 || sw_hikey == -1 || sw_last == -1) ||
158 ((sw_last >= sw_lokey && sw_last <= sw_hikey) ? (last_sw_key == sw_last) : true) ) &&
159
160 ( (sw_down == -1 || sw_lokey == -1 || sw_hikey == -1) ||
161 ((sw_down >= sw_lokey && sw_down <= sw_hikey) ? (sw[sw_down]) : true) ) &&
162
163 ( (sw_up == -1 || sw_lokey == -1 || sw_hikey == -1) ||
164 ((sw_up >= sw_lokey && sw_up <= sw_hikey) ? (!sw[sw_up]) : true) ) &&
165
166 ((sw_previous != -1) ? (prev_sw_key == sw_previous) : true) &&
167 ((trigger & trig) != 0)
168 );
169
170 if (!is_triggered)
171 return false;
172
173 for (int i = 0; i < 128; ++i)
174 {
175 if (locc[i] != -1 && hicc[i] != -1 && !(cc[i] >= locc[i] && cc[i] <= hicc[i]))
176 return false;
177 }
178
179 // seq_position has to be checked last, so we know that we
180 // increment the right counter
181 is_triggered = (seq_counter == seq_position);
182 seq_counter = (seq_counter % seq_length) + 1;
183
184 return is_triggered;
185 }
186
187 bool
188 Region::OnControl(uint8_t chan, uint8_t cont, uint8_t val,
189 int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft,
190 uint8_t prog, float rand, trigger_t trig, uint8_t* cc,
191 float timer, bool* sw, uint8_t last_sw_key, uint8_t prev_sw_key)
192 {
193 // chan (MIDI channel)
194 // cont (MIDI controller)
195 // val (MIDI controller value)
196
197 // bend (MIDI pitch bend)
198 // bpm (host BPM)
199 // chanaft (MIDI channel pressure)
200 // polyaft (MIDI polyphonic aftertouch)
201 // prog (MIDI program change)
202 // rand (generated random number)
203 // trigger (how it was triggered)
204 // cc (all CC values)
205
206 // timer (time since previous region in the group was triggered)
207 // sw (the state of region key switches, 128 possible values)
208 // last_sw_key (the last key pressed in the key switch range)
209 // prev_sw_key (the previous note value)
210
211 bool is_triggered = (
212 chan >= lochan && chan <= hichan &&
213 ((val >= on_locc[cont] && val <= on_hicc[cont]) ||
214 (val >= start_locc[cont] && val <= start_hicc[cont])) &&
215 bend >= lobend && bend <= hibend &&
216 bpm >= lobpm && bpm < hibpm &&
217 chanaft >= lochanaft && chanaft <= hichanaft &&
218 polyaft >= lopolyaft && polyaft <= hipolyaft &&
219 prog >= loprog && prog <= hiprog &&
220 rand >= lorand && rand < hirand &&
221 timer >= lotimer && timer <= hitimer &&
222
223 ( (sw_lokey == -1 || sw_hikey == -1 || sw_last == -1) ||
224 ((sw_last >= sw_lokey && sw_last <= sw_hikey) ? (last_sw_key == sw_last) : true) ) &&
225
226 ( (sw_down == -1 || sw_lokey == -1 || sw_hikey == -1) ||
227 ((sw_down >= sw_lokey && sw_down <= sw_hikey) ? (sw[sw_down]) : true) ) &&
228
229 ( (sw_up == -1 || sw_lokey == -1 || sw_hikey == -1) ||
230 ((sw_up >= sw_lokey && sw_up <= sw_hikey) ? (!sw[sw_up]) : true) ) &&
231
232 ((sw_previous != -1) ? (prev_sw_key == sw_previous) : true) &&
233 ((trigger & trig) != 0)
234 );
235
236 if (!is_triggered)
237 return false;
238
239 for (int i = 0; i < 128; ++i)
240 {
241 if (locc[i] != -1 && hicc[i] != -1 && !(cc[i] >= locc[i] && cc[i] <= hicc[i]))
242 return false;
243 }
244
245 return true;
246 }
247
248 Articulation*
249 Region::GetArticulation(int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft, uint8_t* cc)
250 {
251 return new Articulation(); //todo: implement GetArticulation()
252 }
253
254 bool Region::HasLoop() {
255 bool b = loop_mode == ::sfz::LOOP_CONTINUOUS || loop_mode == ::sfz::LOOP_SUSTAIN; // TODO: ONE_SHOT mode
256 return b && GetLoopStart() && GetLoopEnd() && GetLoopEnd() > GetLoopStart();
257 }
258
259 uint Region::GetLoopStart() {
260 return (!loop_start) ? 0 : *loop_start; // TODO: use sample loop when loop_start not defined
261 }
262
263 uint Region::GetLoopEnd() {
264 return (!loop_end) ? 0 : *loop_end; // TODO: use sample loop when loop_end not defined
265 }
266
267 uint Region::GetLoopCount() {
268 return (!count) ? 0 : *count;
269 }
270
271 /////////////////////////////////////////////////////////////
272 // class Instrument
273
274 Instrument::Instrument(std::string name, SampleManager* pSampleManager) : KeyBindings(128, false), KeySwitchBindings(128, false)
275 {
276 this->name = name;
277 this->pSampleManager = pSampleManager ? pSampleManager : this;
278 }
279
280 Instrument::~Instrument()
281 {
282 for(int i = 0; i < regions.size(); i++) {
283 delete (regions[i]);
284 }
285 regions.clear();
286 }
287
288 std::vector<Region*> Instrument::GetRegionsOnKey (
289 uint8_t chan, uint8_t key, uint8_t vel,
290 int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft,
291 uint8_t prog, float rand, trigger_t trig, uint8_t* cc,
292 float timer, bool* sw, uint8_t last_sw_key, uint8_t prev_sw_key
293 ) {
294 std::vector<Region*> v;
295 for (int i = 0; i < regions.size(); i++) {
296 if (regions[i]->OnKey (
297 chan, key, vel, bend, bpm, chanaft, polyaft, prog,
298 rand, trig, cc, timer, sw, last_sw_key, prev_sw_key)
299 ) { v.push_back(regions[i]); }
300 }
301
302 return v;
303 }
304
305 bool Instrument::DestroyRegion(Region* pRegion) {
306 for (std::vector<Region*>::iterator it = regions.begin(); it != regions.end(); it++) {
307 if(*it == pRegion) {
308 regions.erase(it);
309 delete pRegion;
310 return true;
311 }
312 }
313
314 return false;
315 }
316
317 bool Instrument::HasKeyBinding(uint8_t key) {
318 if (key > 127) return false;
319 return KeyBindings[key];
320 }
321
322 bool Instrument::HasKeySwitchBinding(uint8_t key) {
323 if (key > 127) return false;
324 return KeySwitchBindings[key];
325 }
326
327 /////////////////////////////////////////////////////////////
328 // class Group
329
330 Group::Group() :
331 id(0)
332 {
333 Reset();
334 }
335
336 Group::~Group()
337 {
338 }
339
340 void
341 Group::Reset()
342 {
343 // This is where all the default values are set.
344
345 // sample definition default
346 sample = "";
347
348 // input control
349 lochan = 1; hichan = 16;
350 lokey = 0; hikey = 127;
351 lovel = 0; hivel = 127;
352 lobend = -8192; hibend = 8192;
353 lobpm = 0; hibpm = 500;
354 lochanaft = 0; hichanaft = 127;
355 lopolyaft = 0; hipolyaft = 127;
356 loprog = 0; hiprog = 127;
357 lorand = 0.0; hirand = 1.0;
358 lotimer = 0.0; hitimer = 0.0;
359
360 seq_length = 1;
361 seq_position = 1;
362
363 sw_lokey = -1; sw_hikey = -1;
364 sw_last = -1;
365 sw_down = -1;
366 sw_up = -1;
367 sw_previous = -1;
368 sw_vel = VEL_CURRENT;
369
370 trigger = TRIGGER_ATTACK;
371
372 group = 0;
373 off_by.unset();
374 off_mode = OFF_FAST;
375
376 // sample player
377 count.unset();
378 delay.unset(); delay_random.unset();
379 delay_beats.unset(); stop_beats.unset();
380 delay_samples.unset();
381 end.unset();
382 loop_crossfade.unset();
383 offset.unset(); offset_random.unset();
384 loop_mode = NO_LOOP;
385 loop_start.unset(); loop_end.unset();
386 sync_beats.unset(); sync_offset.unset();
387
388 // amplifier
389 volume = 0;
390 pan = 0;
391 width = 100;
392 position = 0;
393 amp_keytrack = 0;
394 amp_keycenter = 60;
395 amp_veltrack = 100;
396 amp_random = 0;
397 rt_decay = 0;
398 xfin_lokey = 0; xfin_hikey = 0;
399 xfout_lokey = 127; xfout_hikey = 127;
400 xf_keycurve = POWER;
401 xfin_lovel = 0; xfin_hivel = 0;
402 xfout_lovel = 127; xfout_hivel = 127;
403 xf_velcurve = POWER;
404 xf_cccurve = POWER;
405
406 // pitch
407 transpose = 0;
408 tune = 0;
409 pitch_keycenter = 60;
410 pitch_keytrack = 100;
411 pitch_veltrack = 0;
412 pitch_random = 0;
413 bend_up = 200;
414 bend_down = -200;
415 bend_step = 1;
416
417 // filter
418 fil_type = LPF_2P;
419 cutoff.unset();
420 cutoff_chanaft = 0;
421 cutoff_polyaft = 0;
422 resonance = 0;
423 fil_keytrack = 0;
424 fil_keycenter = 60;
425 fil_veltrack = 0;
426 fil_random = 0;
427
428 fil2_type = LPF_2P;
429 cutoff2.unset();
430 cutoff2_chanaft = 0;
431 cutoff2_polyaft = 0;
432 resonance2 = 0;
433 fil2_keytrack = 0;
434 fil2_keycenter = 60;
435 fil2_veltrack = 0;
436 fil2_random = 0;
437
438 // per voice equalizer
439 eq1_freq = 50;
440 eq2_freq = 500;
441 eq3_freq = 5000;
442 eq1_vel2freq = 0;
443 eq2_vel2freq = 0;
444 eq3_vel2freq = 0;
445 eq1_bw = 1;
446 eq2_bw = 1;
447 eq3_bw = 1;
448 eq1_gain = 0;
449 eq2_gain = 0;
450 eq3_gain = 0;
451 eq1_vel2gain = 0;
452 eq2_vel2gain = 0;
453 eq3_vel2gain = 0;
454
455 // CCs
456 for (int i = 0; i < 128; ++i)
457 {
458 // input control
459 locc[i] = 0;
460 hicc[i] = 127;
461 start_locc[i] = -1;
462 start_hicc[i] = -1;
463 stop_locc[i] = -1;
464 stop_hicc[i] = -1;
465 on_locc[i] = -1;
466 on_hicc[i] = -1;
467
468 // sample player
469 delay_oncc[i].unset();
470 delay_samples_oncc[i].unset();
471 offset_oncc[i].unset();
472
473 // amplifier
474 amp_velcurve[i] = -1;
475 gain_oncc[i] = 0;
476 xfin_locc[i] = 0;
477 xfin_hicc[i] = 0;
478 xfout_locc[i] = 127;
479 xfout_hicc[i] = 127;
480
481 // filter
482 cutoff_oncc[i] = 0;
483 cutoff_smoothcc[i] = 0;
484 cutoff_stepcc[i] = 0;
485 cutoff_curvecc[i] = 0;
486 resonance_oncc[i] = 0;
487 resonance_smoothcc[i] = 0;
488 resonance_stepcc[i] = 0;
489 resonance_curvecc[i] = 0;
490
491 cutoff2_oncc[i] = 0;
492 cutoff2_smoothcc[i] = 0;
493 cutoff2_stepcc[i] = 0;
494 cutoff2_curvecc[i] = 0;
495 resonance2_oncc[i] = 0;
496 resonance2_smoothcc[i] = 0;
497 resonance2_stepcc[i] = 0;
498 resonance2_curvecc[i] = 0;
499
500 // per voice equalizer
501 eq1_freq_oncc[i] = 0;
502 eq2_freq_oncc[i] = 0;
503 eq3_freq_oncc[i] = 0;
504 eq1_bw_oncc[i] = 0;
505 eq2_bw_oncc[i] = 0;
506 eq3_bw_oncc[i] = 0;
507 eq1_gain_oncc[i] = 0;
508 eq2_gain_oncc[i] = 0;
509 eq3_gain_oncc[i] = 0;
510 }
511
512 eg.clear();
513
514 // deprecated
515 ampeg_delay = 0;
516 ampeg_start = 0; //in percentage
517 ampeg_attack = 0;
518 ampeg_hold = 0;
519 ampeg_decay = 0;
520 ampeg_sustain = 100; // in percentage
521 ampeg_release = 0;
522
523 fileg_delay = 0;
524 fileg_start = 0; //in percentage
525 fileg_attack = 0;
526 fileg_hold = 0;
527 fileg_decay = 0;
528 fileg_sustain = 100; // in percentage
529 fileg_release = 0;
530
531 pitcheg_delay = 0;
532 pitcheg_start = 0; //in percentage
533 pitcheg_attack = 0;
534 pitcheg_hold = 0;
535 pitcheg_decay = 0;
536 pitcheg_sustain = 100; // in percentage
537 pitcheg_release = 0;
538
539 amplfo_delay = 0;
540 amplfo_fade = 0;
541 amplfo_freq = 0;
542 amplfo_depth = 0;
543
544 fillfo_delay = 0;
545 fillfo_fade = 0;
546 fillfo_freq = 0;
547 fillfo_depth = 0;
548
549 pitchlfo_delay = 0;
550 pitchlfo_fade = 0;
551 pitchlfo_freq = 0;
552 pitchlfo_depth = 0;
553 }
554
555 Region*
556 Group::RegionFactory()
557 {
558 // This is where the current group setting are copied to the new region.
559
560 Region* region = new Region();
561
562 region->id = id++;
563
564 // sample definition
565 region->sample = sample;
566
567 // input control
568 region->lochan = lochan;
569 region->hichan = hichan;
570 region->lokey = lokey;
571 region->hikey = hikey;
572 region->lovel = lovel;
573 region->hivel = hivel;
574 region->locc = locc;
575 region->hicc = hicc;
576 region->lobend = lobend;
577 region->hibend = hibend;
578 region->lobpm = lobpm;
579 region->hibpm = hibpm;
580 region->lochanaft = lochanaft;
581 region->hichanaft = hichanaft;
582 region->lopolyaft = lopolyaft;
583 region->hipolyaft = hipolyaft;
584 region->loprog = loprog;
585 region->hiprog = hiprog;
586 region->lorand = lorand;
587 region->hirand = hirand;
588 region->lotimer = lotimer;
589 region->hitimer = hitimer;
590 region->seq_length = seq_length;
591 region->seq_position = seq_position;
592 region->start_locc = start_locc;
593 region->start_hicc = start_hicc;
594 region->stop_locc = stop_locc;
595 region->stop_hicc = stop_hicc;
596 region->sw_lokey = sw_lokey;
597 region->sw_hikey = sw_hikey;
598 region->sw_last = sw_last;
599 region->sw_down = sw_down;
600 region->sw_up = sw_up;
601 region->sw_previous = sw_previous;
602 region->sw_vel = sw_vel;
603 region->trigger = trigger;
604 region->group = group;
605 region->off_by = off_by;
606 region->off_mode = off_mode;
607 region->on_locc = on_locc;
608 region->on_hicc = on_hicc;
609
610 // sample player
611 region->count = count;
612 region->delay = delay;
613 region->delay_random = delay_random;
614 region->delay_oncc = delay_oncc;
615 region->delay_beats = delay_beats;
616 region->stop_beats = stop_beats;
617 region->delay_samples = delay_samples;
618 region->delay_samples_oncc = delay_samples_oncc;
619 region->end = end;
620 region->loop_crossfade = loop_crossfade;
621 region->offset = offset;
622 region->offset_random = offset_random;
623 region->offset_oncc = offset_oncc;
624 region->loop_mode = loop_mode;
625 region->loop_start = loop_start;
626 region->loop_end = loop_end;
627 region->sync_beats = sync_beats;
628 region->sync_offset = sync_offset;
629
630 // amplifier
631 region->volume = volume;
632 region->pan = pan;
633 region->width = width;
634 region->position = position;
635 region->amp_keytrack = amp_keytrack;
636 region->amp_keycenter = amp_keycenter;
637 region->amp_veltrack = amp_veltrack;
638 region->amp_velcurve = amp_velcurve;
639 region->amp_random = amp_random;
640 region->rt_decay = rt_decay;
641 region->gain_oncc = gain_oncc;
642 region->xfin_lokey = xfin_lokey;
643 region->xfin_hikey = xfin_hikey;
644 region->xfout_lokey = xfout_lokey;
645 region->xfout_hikey = xfout_hikey;
646 region->xf_keycurve = xf_keycurve;
647 region->xfin_lovel = xfin_lovel;
648 region->xfin_hivel = xfin_lovel;
649 region->xfout_lovel = xfout_lovel;
650 region->xfout_hivel = xfout_hivel;
651 region->xf_velcurve = xf_velcurve;
652 region->xfin_locc = xfin_locc;
653 region->xfin_hicc = xfin_hicc;
654 region->xfout_locc = xfout_locc;
655 region->xfout_hicc = xfout_hicc;
656 region->xf_cccurve = xf_cccurve;
657
658 // pitch
659 region->transpose = transpose;
660 region->tune = tune;
661 region->pitch_keycenter = pitch_keycenter;
662 region->pitch_keytrack = pitch_keytrack;
663 region->pitch_veltrack = pitch_veltrack;
664 region->pitch_random = pitch_random;
665 region->bend_up = bend_up;
666 region->bend_down = bend_down;
667 region->bend_step = bend_step;
668
669 // filter
670 region->fil_type = fil_type;
671 region->cutoff = cutoff;
672 region->cutoff_oncc = cutoff_oncc;
673 region->cutoff_smoothcc = cutoff_smoothcc;
674 region->cutoff_stepcc = cutoff_stepcc;
675 region->cutoff_curvecc = cutoff_curvecc;
676 region->cutoff_chanaft = cutoff_chanaft;
677 region->cutoff_polyaft = cutoff_polyaft;
678 region->resonance = resonance;
679 region->resonance_oncc = resonance_oncc;
680 region->resonance_smoothcc = resonance_smoothcc;
681 region->resonance_stepcc = resonance_stepcc;
682 region->resonance_curvecc = resonance_curvecc;
683 region->fil_keytrack = fil_keytrack;
684 region->fil_keycenter = fil_keycenter;
685 region->fil_veltrack = fil_veltrack;
686 region->fil_random = fil_random;
687
688 region->fil2_type = fil2_type;
689 region->cutoff2 = cutoff2;
690 region->cutoff2_oncc = cutoff2_oncc;
691 region->cutoff2_smoothcc = cutoff2_smoothcc;
692 region->cutoff2_stepcc = cutoff2_stepcc;
693 region->cutoff2_curvecc = cutoff2_curvecc;
694 region->cutoff2_chanaft = cutoff2_chanaft;
695 region->cutoff2_polyaft = cutoff2_polyaft;
696 region->resonance2 = resonance2;
697 region->resonance2_oncc = resonance2_oncc;
698 region->resonance2_smoothcc = resonance2_smoothcc;
699 region->resonance2_stepcc = resonance2_stepcc;
700 region->resonance2_curvecc = resonance2_curvecc;
701 region->fil2_keytrack = fil2_keytrack;
702 region->fil2_keycenter = fil2_keycenter;
703 region->fil2_veltrack = fil2_veltrack;
704 region->fil2_random = fil2_random;
705
706 // per voice equalizer
707 region->eq1_freq = eq1_freq;
708 region->eq2_freq = eq2_freq;
709 region->eq3_freq = eq3_freq;
710 region->eq1_freq_oncc = eq1_freq_oncc;
711 region->eq2_freq_oncc = eq2_freq_oncc;
712 region->eq3_freq_oncc = eq3_freq_oncc;
713 region->eq1_vel2freq = eq1_vel2freq;
714 region->eq2_vel2freq = eq2_vel2freq;
715 region->eq3_vel2freq = eq3_vel2freq;
716 region->eq1_bw = eq1_bw;
717 region->eq2_bw = eq2_bw;
718 region->eq3_bw = eq3_bw;
719 region->eq1_bw_oncc = eq1_bw_oncc;
720 region->eq2_bw_oncc = eq2_bw_oncc;
721 region->eq3_bw_oncc = eq3_bw_oncc;
722 region->eq1_gain = eq1_gain;
723 region->eq2_gain = eq2_gain;
724 region->eq3_gain = eq3_gain;
725 region->eq1_gain_oncc = eq1_gain_oncc;
726 region->eq2_gain_oncc = eq2_gain_oncc;
727 region->eq3_gain_oncc = eq3_gain_oncc;
728 region->eq1_vel2gain = eq1_vel2gain;
729 region->eq2_vel2gain = eq2_vel2gain;
730 region->eq3_vel2gain = eq3_vel2gain;
731
732 // envelope generator
733 region->eg = eg;
734
735 // deprecated
736 region->ampeg_delay = ampeg_delay;
737 region->ampeg_start = ampeg_start;
738 region->ampeg_attack = ampeg_attack;
739 region->ampeg_hold = ampeg_hold;
740 region->ampeg_decay = ampeg_decay;
741 region->ampeg_sustain = ampeg_sustain;
742 region->ampeg_release = ampeg_release;
743
744 region->fileg_delay = fileg_delay;
745 region->fileg_start = fileg_start;
746 region->fileg_attack = fileg_attack;
747 region->fileg_hold = fileg_hold;
748 region->fileg_decay = fileg_decay;
749 region->fileg_sustain = fileg_sustain;
750 region->fileg_release = fileg_release;
751
752 region->pitcheg_delay = pitcheg_delay;
753 region->pitcheg_start = pitcheg_start;
754 region->pitcheg_attack = pitcheg_attack;
755 region->pitcheg_hold = pitcheg_hold;
756 region->pitcheg_decay = pitcheg_decay;
757 region->pitcheg_sustain = pitcheg_sustain;
758 region->pitcheg_release = pitcheg_release;
759
760 region->amplfo_delay = amplfo_delay;
761 region->amplfo_fade = amplfo_fade;
762 region->amplfo_freq = amplfo_freq;
763 region->amplfo_depth = amplfo_depth;
764
765 region->fillfo_delay = fillfo_delay;
766 region->fillfo_fade = fillfo_fade;
767 region->fillfo_freq = fillfo_freq;
768 region->fillfo_depth = fillfo_depth;
769
770 region->pitchlfo_delay = pitchlfo_delay;
771 region->pitchlfo_fade = pitchlfo_fade;
772 region->pitchlfo_freq = pitchlfo_freq;
773 region->pitchlfo_depth = pitchlfo_depth;
774
775 return region;
776 }
777
778 /////////////////////////////////////////////////////////////
779 // class File
780
781 File::File(std::string file, SampleManager* pSampleManager) :
782 _current_section(GROUP),
783 default_path(""),
784 octave_offset(0),
785 note_offset(0)
786 {
787 _instrument = new Instrument(LinuxSampler::Path::getBaseName(file), pSampleManager);
788 _current_group = new Group();
789 pCurDef = _current_group;
790 enum token_type_t { HEADER, OPCODE };
791 token_type_t token_type;
792 std::string token_string;
793
794 std::ifstream fs(file.c_str());
795 currentDir = LinuxSampler::Path::stripLastName(file);
796 std::string token;
797 std::string line;
798
799 while (std::getline(fs, line))
800 {
801 // COMMENT
802 std::string::size_type slash_index = line.find("//");
803 if (slash_index != std::string::npos)
804 line.resize(slash_index);
805
806 // DEFINITION
807 std::stringstream linestream(line);
808 while (linestream >> token)
809 {
810 if (token[0] == '<' and token[token.size()-1] == '>')
811 {
812 // HEAD
813 if (!token_string.empty())
814 {
815 switch (token_type)
816 {
817 case HEADER:
818 push_header(token_string);
819 break;
820 case OPCODE:
821 push_opcode(token_string);
822 break;
823 }
824 token_string.erase();
825 }
826 token_string.append(token);
827 token_type = HEADER;
828 }
829 else if (token.find('=') != std::string::npos)
830 {
831 // HEAD
832 if (!token_string.empty())
833 {
834 switch (token_type)
835 {
836 case HEADER:
837 push_header(token_string);
838 break;
839 case OPCODE:
840 push_opcode(token_string);
841 break;
842 }
843 token_string.erase();
844 }
845 token_string.append(token);
846 token_type = OPCODE;
847 }
848 else
849 {
850 // TAIL
851 token_string.append(" ");
852 token_string.append(token);
853 }
854 }
855
856 // EOL
857 if (!token_string.empty())
858 {
859 switch (token_type)
860 {
861 case HEADER:
862 push_header(token_string);
863 break;
864 case OPCODE:
865 push_opcode(token_string);
866 break;
867 }
868 token_string.erase();
869 }
870 }
871
872 for (int i = 0; i < _instrument->regions.size(); i++) {
873 ::sfz::Region* pRegion = _instrument->regions[i];
874 int low = pRegion->lokey;
875 int high = pRegion->hikey;
876 if (low < 0 || low > 127 || high < 0 || high > 127 || low > high) {
877 std::cerr << "Invalid key range: " << low << " - " << high << std::endl;
878 } else {
879 for (int j = low; j <= high; j++) _instrument->KeyBindings[j] = true;
880 }
881
882 // get keyswitches
883 low = pRegion->sw_lokey;
884 high = pRegion->sw_hikey;
885 if(low == -1 && high == -1) {
886 // Key switches not defined, so nothing to do
887 } else if(low >= 0 && low <= 127 && high >= 0 && high <= 127 && high >= low) {
888 for (int j = low; j <= high; j++) _instrument->KeySwitchBindings[j] = true;
889 } else {
890 std::cerr << "Invalid key switch range: " << low << " - " << high << std::endl;
891 }
892
893 // create velocity response curve
894 int prev = 0;
895 float prevvalue = 0;
896 for (int v = 0 ; v < 128 ; v++) {
897 if (pRegion->amp_velcurve[v] >= 0) {
898 float step = (pRegion->amp_velcurve[v] - prevvalue) / (v - prev);
899 for ( ; prev < v ; prev++) {
900 pRegion->amp_velcurve[prev] = prevvalue;
901 prevvalue += step;
902 }
903 }
904 }
905 if (prev) {
906 float step = (1 - prevvalue) / (127 - prev);
907 for ( ; prev < 128 ; prev++) {
908 pRegion->amp_velcurve[prev] = prevvalue;
909 prevvalue += step;
910 }
911 } else {
912 // default curve
913 for (int v = 0 ; v < 128 ; v++) {
914 pRegion->amp_velcurve[v] = v * v / (127.0 * 127.0);
915 }
916 }
917 // apply amp_veltrack
918 float offset = -pRegion->amp_veltrack;
919 if (offset <= 0) offset += 100;
920 for (int v = 0 ; v < 128 ; v++) {
921 pRegion->amp_velcurve[v] =
922 (offset + pRegion->amp_veltrack * pRegion->amp_velcurve[v]) / 100;
923 }
924 }
925 }
926
927 File::~File()
928 {
929 delete _current_group;
930 delete _instrument;
931 }
932
933 Instrument*
934 File::GetInstrument()
935 {
936 return _instrument;
937 }
938
939 void
940 File::push_header(std::string token)
941 {
942 if (token == "<group>")
943 {
944 _current_section = GROUP;
945 _current_group->Reset();
946 pCurDef = _current_group;
947 }
948 else if (token == "<region>")
949 {
950 _current_section = REGION;
951 _current_region = _current_group->RegionFactory();
952 pCurDef = _current_region;
953 _instrument->regions.push_back(_current_region);
954 _current_region->SetInstrument(_instrument);
955 }
956 else if (token == "<control>")
957 {
958 _current_section = CONTROL;
959 default_path = "";
960 octave_offset = 0;
961 note_offset = 0;
962 }
963 else
964 {
965 _current_section = UNKNOWN;
966 std::cerr << "The header '" << token << "' is unsupported by libsfz!" << std::endl;
967 }
968 }
969
970 void
971 File::push_opcode(std::string token)
972 {
973 if (_current_section == UNKNOWN)
974 return;
975
976 std::string::size_type delimiter_index = token.find('=');
977 std::string key = token.substr(0, delimiter_index);
978 std::string value = token.substr(delimiter_index + 1);
979 int x, y;
980
981 // sample definition
982 if ("sample" == key)
983 {
984 std::string path = default_path + value;
985 #ifndef WIN32
986 for (int i = 0; i < path.length(); i++) if( path[i] == '\\') path[i] = '/';
987 #endif
988 path = currentDir + LinuxSampler::File::DirSeparator + path; // TODO: check for absolute path
989
990 if(pCurDef) pCurDef->sample = path;
991 return;
992 }
993
994 // control header directives
995 else if ("default_path" == key)
996 {
997 switch (_current_section)
998 {
999 case CONTROL:
1000 default_path = value;
1001 }
1002 return;
1003 }
1004 else if ("octave_offset" == key)
1005 {
1006 switch (_current_section)
1007 {
1008 case CONTROL:
1009 octave_offset = ToInt(value);
1010 }
1011 return;
1012 }
1013 else if ("note_offset" == key)
1014 {
1015 switch (_current_section)
1016 {
1017 case CONTROL:
1018 note_offset = ToInt(value);
1019 }
1020 return;
1021 }
1022
1023 // input controls
1024 else if ("lochan" == key) pCurDef->lochan = ToInt(value);
1025 else if ("hichan" == key) pCurDef->hichan = ToInt(value);
1026 else if ("lokey" == key) pCurDef->lokey = parseKey(value);
1027 else if ("hikey" == key) pCurDef->hikey = parseKey(value);
1028 else if ("key" == key)
1029 {
1030 pCurDef->lokey = pCurDef->hikey = pCurDef->pitch_keycenter = parseKey(value);
1031 }
1032 else if ("lovel" == key) pCurDef->lovel = ToInt(value);
1033 else if ("hivel" == key) pCurDef->hivel = ToInt(value);
1034 else if ("lobend" == key) pCurDef->lobend = ToInt(value);
1035 else if ("hibend" == key) pCurDef->hibend = ToInt(value);
1036 else if ("lobpm" == key) pCurDef->lobpm = ToInt(value);
1037 else if ("hibpm" == key) pCurDef->hibpm = ToInt(value);
1038 else if ("lochanaft" == key) pCurDef->lochanaft = ToInt(value);
1039 else if ("hichanaft" == key) pCurDef->hichanaft = ToInt(value);
1040 else if ("lopolyaft" == key) pCurDef->lopolyaft = ToInt(value);
1041 else if ("hipolyaft" == key) pCurDef->hipolyaft = ToInt(value);
1042 else if ("loprog" == key) pCurDef->loprog = ToInt(value);
1043 else if ("hiprog" == key) pCurDef->hiprog = ToInt(value);
1044 else if ("lorand" == key) pCurDef->lorand = ToFloat(value);
1045 else if ("hirand" == key) pCurDef->hirand = ToFloat(value);
1046 else if ("lotimer" == key) pCurDef->lotimer = ToFloat(value);
1047 else if ("hitimer" == key) pCurDef->hitimer = ToFloat(value);
1048 else if ("seq_length" == key) pCurDef->seq_length = ToInt(value);
1049 else if ("seq_position" == key) pCurDef->seq_position = ToInt(value);
1050 else if ("sw_lokey" == key) pCurDef->sw_lokey = parseKey(value);
1051 else if ("sw_hikey" == key) pCurDef->sw_hikey = parseKey(value);
1052 else if ("sw_last" == key) pCurDef->sw_last = parseKey(value);
1053 else if ("sw_down" == key) pCurDef->sw_down = parseKey(value);
1054 else if ("sw_up" == key) pCurDef->sw_up = parseKey(value);
1055 else if ("sw_previous" == key) pCurDef->sw_previous = parseKey(value);
1056 else if ("sw_vel" == key)
1057 {
1058 if (value == "current") pCurDef->sw_vel = VEL_CURRENT;
1059 else if (value == "previous") pCurDef->sw_vel = VEL_PREVIOUS;
1060 }
1061 else if ("trigger" == key)
1062 {
1063 if (value == "attack") pCurDef->trigger = TRIGGER_ATTACK;
1064 else if (value == "release") pCurDef->trigger = TRIGGER_RELEASE;
1065 else if (value == "first") pCurDef->trigger = TRIGGER_FIRST;
1066 else if (value == "legato") pCurDef->trigger = TRIGGER_LEGATO;
1067 }
1068 else if ("group" == key) pCurDef->group = ToInt(value);
1069 else if ("off_by" == key || "offby" == key) pCurDef->off_by = ToInt(value);
1070 else if ("off_mode" == key || "offmode" == key)
1071 {
1072 if (value == "fast") _current_group->off_mode = OFF_FAST;
1073 else if (value == "normal") _current_group->off_mode = OFF_NORMAL;
1074 }
1075
1076 // sample player
1077 else if ("count" == key) { pCurDef->count = ToInt(value); pCurDef->loop_mode = ONE_SHOT; }
1078 else if ("delay" == key) pCurDef->delay = ToFloat(value);
1079 else if ("delay_random" == key) pCurDef->delay_random = ToFloat(value);
1080 else if ("delay_beats" == key) pCurDef->delay_beats = ToInt(value);
1081 else if ("stop_beats" == key) pCurDef->stop_beats = ToInt(value);
1082 else if ("delay_samples" == key) pCurDef->delay_samples = ToInt(value);
1083 else if ("end" == key) pCurDef->end = ToInt(value);
1084 else if ("loop_crossfade" == key) pCurDef->loop_crossfade = ToFloat(value);
1085 else if ("offset_random" == key) pCurDef->offset_random = ToInt(value);
1086 else if ("loop_mode" == key || "loopmode" == key)
1087 {
1088 if (value == "no_loop") pCurDef->loop_mode = NO_LOOP;
1089 else if (value == "one_shot") pCurDef->loop_mode = ONE_SHOT;
1090 else if (value == "loop_continuous") pCurDef->loop_mode = LOOP_CONTINUOUS;
1091 else if (value == "loop_sustain") pCurDef->loop_mode = LOOP_SUSTAIN;
1092 }
1093 else if ("loop_start" == key) pCurDef->loop_start = ToInt(value);
1094 else if ("loopstart" == key) pCurDef->loop_start = ToInt(value); // nonstandard
1095 else if ("loop_end" == key) pCurDef->loop_end = ToInt(value);
1096 else if ("loopend" == key) pCurDef->loop_end = ToInt(value); // nonstandard
1097 else if ("sync_beats" == key) pCurDef->sync_beats = ToInt(value);
1098 else if ("sync_offset" == key) pCurDef->sync_offset = ToInt(value);
1099
1100 // amplifier
1101 else if ("volume" == key) pCurDef->volume = ToFloat(value);
1102 else if ("pan" == key) pCurDef->pan = ToFloat(value);
1103 else if ("width" == key) pCurDef->width = ToFloat(value);
1104 else if ("position" == key) pCurDef->position = ToFloat(value);
1105 else if ("amp_keytrack" == key) pCurDef->amp_keytrack = ToFloat(value);
1106 else if ("amp_keycenter" == key) pCurDef->amp_keycenter = parseKey(value);
1107 else if ("amp_veltrack" == key) pCurDef->amp_veltrack = ToFloat(value);
1108 else if ("amp_random" == key) pCurDef->amp_random = ToFloat(value);
1109 else if ("rt_decay" == key) pCurDef->rt_decay = ToFloat(value);
1110 else if ("xfin_lokey" == key) pCurDef->xfin_lokey = parseKey(value);
1111 else if ("xfin_hikey" == key) pCurDef->xfin_hikey = parseKey(value);
1112 else if ("xfout_lokey" == key) pCurDef->xfout_lokey = parseKey(value);
1113 else if ("xfout_hikey" == key) pCurDef->xfout_hikey = parseKey(value);
1114 else if ("xf_keycurve" == key)
1115 {
1116 if (value == "gain") pCurDef->xf_keycurve = GAIN;
1117 else if (value == "power") pCurDef->xf_keycurve = POWER;
1118 }
1119 else if ("xfin_lovel" == key) pCurDef->xfin_lovel = ToInt(value);
1120 else if ("xfin_hivel" == key) pCurDef->xfin_hivel = ToInt(value);
1121 else if ("xfout_lovel" == key) pCurDef->xfout_lovel = ToInt(value);
1122 else if ("xfout_hivel" == key) pCurDef->xfout_hivel = ToInt(value);
1123 else if ("xf_velcurve" == key)
1124 {
1125 if (value == "gain") pCurDef->xf_velcurve = GAIN;
1126 else if (value == "power") pCurDef->xf_velcurve = POWER;
1127 }
1128 else if ("xf_cccurve" == key)
1129 {
1130 if (value == "gain") pCurDef->xf_cccurve = GAIN;
1131 else if (value == "power") pCurDef->xf_cccurve = POWER;
1132 }
1133
1134 // pitch
1135 else if ("transpose" == key) pCurDef->transpose = ToInt(value);
1136 else if ("tune" == key) pCurDef->tune = ToInt(value);
1137 else if ("pitch_keycenter" == key) pCurDef->pitch_keycenter = parseKey(value);
1138 else if ("pitch_keytrack" == key) pCurDef->pitch_keytrack = ToInt(value);
1139 else if ("pitch_veltrack" == key) pCurDef->pitch_veltrack = ToInt(value);
1140 else if ("pitch_random" == key) pCurDef->pitch_random = ToInt(value);
1141 else if ("bend_up" == key || "bendup" == key) pCurDef->bend_up = ToInt(value);
1142 else if ("bend_down" == key || "benddown" == key) pCurDef->bend_down = ToInt(value);
1143 else if ("bend_step" == key) pCurDef->bend_step = ToInt(value);
1144
1145 // filter
1146 else if ("fil_type" == key)
1147 {
1148 if (value == "lpf_1p") pCurDef->fil_type = LPF_1P;
1149 else if (value == "hpf_1p") pCurDef->fil_type = HPF_1P;
1150 else if (value == "bpf_1p") pCurDef->fil_type = BPF_1P;
1151 else if (value == "brf_1p") pCurDef->fil_type = BRF_1P;
1152 else if (value == "apf_1p") pCurDef->fil_type = APF_1P;
1153 else if (value == "lpf_2p") pCurDef->fil_type = LPF_2P;
1154 else if (value == "hpf_2p") pCurDef->fil_type = HPF_2P;
1155 else if (value == "bpf_2p") pCurDef->fil_type = BPF_2P;
1156 else if (value == "brf_2p") pCurDef->fil_type = BRF_2P;
1157 else if (value == "pkf_2p") pCurDef->fil_type = PKF_2P;
1158 else if (value == "lpf_4p") pCurDef->fil_type = LPF_4P;
1159 else if (value == "hpf_4p") pCurDef->fil_type = HPF_4P;
1160 else if (value == "lpf_6p") pCurDef->fil_type = LPF_6P;
1161 else if (value == "hpf_6p") pCurDef->fil_type = HPF_6P;
1162 }
1163 else if ("fil2_type" == key)
1164 {
1165 if (value == "lpf_1p") pCurDef->fil2_type = LPF_1P;
1166 else if (value == "hpf_1p") pCurDef->fil2_type = HPF_1P;
1167 else if (value == "bpf_1p") pCurDef->fil2_type = BPF_1P;
1168 else if (value == "brf_1p") pCurDef->fil2_type = BRF_1P;
1169 else if (value == "apf_1p") pCurDef->fil2_type = APF_1P;
1170 else if (value == "lpf_2p") pCurDef->fil2_type = LPF_2P;
1171 else if (value == "hpf_2p") pCurDef->fil2_type = HPF_2P;
1172 else if (value == "bpf_2p") pCurDef->fil2_type = BPF_2P;
1173 else if (value == "brf_2p") pCurDef->fil2_type = BRF_2P;
1174 else if (value == "pkf_2p") pCurDef->fil2_type = PKF_2P;
1175 else if (value == "lpf_4p") pCurDef->fil2_type = LPF_4P;
1176 else if (value == "hpf_4p") pCurDef->fil2_type = HPF_4P;
1177 else if (value == "lpf_6p") pCurDef->fil2_type = LPF_6P;
1178 else if (value == "hpf_6p") pCurDef->fil2_type = HPF_6P;
1179 }
1180 else if ("cutoff" == key) pCurDef->cutoff = ToFloat(value);
1181 else if ("cutoff2" == key) pCurDef->cutoff2 = ToFloat(value);
1182 else if ("cutoff_chanaft" == key) pCurDef->cutoff_chanaft = ToInt(value);
1183 else if ("cutoff2_chanaft" == key) pCurDef->cutoff2_chanaft = ToInt(value);
1184 else if ("cutoff_polyaft" == key) pCurDef->cutoff_polyaft = ToInt(value);
1185 else if ("cutoff2_polyaft" == key) pCurDef->cutoff2_polyaft = ToInt(value);
1186 else if ("resonance" == key) pCurDef->resonance = ToFloat(value);
1187 else if ("resonance2" == key) pCurDef->resonance2 = ToFloat(value);
1188 else if ("fil_keytrack" == key) pCurDef->fil_keytrack = ToInt(value);
1189 else if ("fil2_keytrack" == key) pCurDef->fil2_keytrack = ToInt(value);
1190 else if ("fil_keycenter" == key) pCurDef->fil_keycenter = parseKey(value);
1191 else if ("fil2_keycenter" == key) pCurDef->fil2_keycenter = parseKey(value);
1192 else if ("fil_veltrack" == key) pCurDef->fil_veltrack = ToInt(value);
1193 else if ("fil2_veltrack" == key) pCurDef->fil2_veltrack = ToInt(value);
1194 else if ("fil_random" == key) pCurDef->fil_random = ToInt(value);
1195 else if ("fil2_random" == key) pCurDef->fil2_random = ToInt(value);
1196
1197 // per voice equalizer
1198 else if ("eq1_freq" == key) pCurDef->eq1_freq = ToFloat(value);
1199 else if ("eq2_freq" == key) pCurDef->eq2_freq = ToFloat(value);
1200 else if ("eq3_freq" == key) pCurDef->eq3_freq = ToFloat(value);
1201 else if ("eq1_vel2freq" == key) pCurDef->eq1_vel2freq = ToFloat(value);
1202 else if ("eq2_vel2freq" == key) pCurDef->eq2_vel2freq = ToFloat(value);
1203 else if ("eq3_vel2freq" == key) pCurDef->eq3_vel2freq = ToFloat(value);
1204 else if ("eq1_bw" == key) pCurDef->eq1_bw = ToFloat(value);
1205 else if ("eq2_bw" == key) pCurDef->eq2_bw = ToFloat(value);
1206 else if ("eq3_bw" == key) pCurDef->eq3_bw = ToFloat(value);
1207 else if ("eq1_gain" == key) pCurDef->eq1_gain = ToFloat(value);
1208 else if ("eq2_gain" == key) pCurDef->eq2_gain = ToFloat(value);
1209 else if ("eq3_gain" == key) pCurDef->eq3_gain = ToFloat(value);
1210 else if ("eq1_vel2gain" == key) pCurDef->eq1_vel2gain = ToFloat(value);
1211 else if ("eq2_vel2gain" == key) pCurDef->eq2_vel2gain = ToFloat(value);
1212 else if ("eq3_vel2gain" == key) pCurDef->eq3_vel2gain = ToFloat(value);
1213
1214 else if (sscanf(key.c_str(), "amp_velcurve_%d", &x)) {
1215 pCurDef->amp_velcurve[x] = ToFloat(value);
1216 }
1217
1218 // CCs
1219 else if (key.find("cc") != std::string::npos)
1220 {
1221 std::string::size_type delimiter_index = key.find("cc");
1222 std::string key_cc = key.substr(0, delimiter_index);
1223 int num_cc = ToInt(key.substr(delimiter_index + 2));
1224
1225 // input controls
1226 if ("lo" == key_cc) pCurDef->locc[num_cc] = ToInt(value);
1227 else if ("hi" == key_cc) pCurDef->hicc[num_cc] = ToInt(value);
1228 else if ("start_lo" == key_cc) pCurDef->start_locc[num_cc] = ToInt(value);
1229 else if ("start_hi" == key_cc) pCurDef->start_hicc[num_cc] = ToInt(value);
1230 else if ("stop_lo" == key_cc) pCurDef->stop_locc[num_cc] = ToInt(value);
1231 else if ("stop_hi" == key_cc) pCurDef->stop_hicc[num_cc] = ToInt(value);
1232 else if ("on_lo" == key_cc) pCurDef->on_locc[num_cc] = ToInt(value);
1233 else if ("on_hi" == key_cc) pCurDef->on_hicc[num_cc] = ToInt(value);
1234
1235 // sample player
1236 else if ("delay_on" == key_cc) pCurDef->delay_oncc[num_cc] = ToFloat(value);
1237 else if ("delay_samples_on" == key_cc) pCurDef->delay_samples_oncc[num_cc] = ToInt(value);
1238 else if ("offset_on" == key_cc) pCurDef->offset_oncc[num_cc] = ToInt(value);
1239
1240 // amplifier
1241 else if ("gain_on" == key_cc) pCurDef->gain_oncc[num_cc] = ToFloat(value);
1242 else if ("xfin_lo" == key_cc) pCurDef->xfin_locc[num_cc] = ToInt(value);
1243 else if ("xfin_hi" == key_cc) pCurDef->xfin_hicc[num_cc] = ToInt(value);
1244 else if ("xfout_lo" == key_cc) pCurDef->xfout_locc[num_cc] = ToInt(value);
1245 else if ("xfout_hi" == key_cc) pCurDef->xfout_hicc[num_cc] = ToInt(value);
1246
1247 // filter
1248 else if ("cutoff_on" == key_cc) pCurDef->cutoff_oncc[num_cc] = ToInt(value);
1249 else if ("cutoff2_on" == key_cc) pCurDef->cutoff2_oncc[num_cc] = ToInt(value);
1250 else if ("cutoff_smooth" == key_cc) pCurDef->cutoff_smoothcc[num_cc] = ToInt(value);
1251 else if ("cutoff2_smooth" == key_cc) pCurDef->cutoff2_smoothcc[num_cc] = ToInt(value);
1252 else if ("cutoff_step" == key_cc) pCurDef->cutoff_stepcc[num_cc] = ToInt(value);
1253 else if ("cutoff2_step" == key_cc) pCurDef->cutoff2_stepcc[num_cc] = ToInt(value);
1254 else if ("cutoff_curve" == key_cc) pCurDef->cutoff_curvecc[num_cc] = ToInt(value);
1255 else if ("cutoff2_curve" == key_cc) pCurDef->cutoff2_curvecc[num_cc] = ToInt(value);
1256 else if ("resonance_on" == key_cc) pCurDef->resonance_oncc[num_cc] = ToInt(value);
1257 else if ("resonance2_on" == key_cc) pCurDef->resonance2_oncc[num_cc] = ToInt(value);
1258 else if ("resonance_smooth" == key_cc) pCurDef->resonance_smoothcc[num_cc] = ToInt(value);
1259 else if ("resonance2_smooth" == key_cc) pCurDef->resonance2_smoothcc[num_cc] = ToInt(value);
1260 else if ("resonance_step" == key_cc) pCurDef->resonance_stepcc[num_cc] = ToInt(value);
1261 else if ("resonance2_step" == key_cc) pCurDef->resonance2_stepcc[num_cc] = ToInt(value);
1262 else if ("resonance_curve" == key_cc) pCurDef->resonance_curvecc[num_cc] = ToInt(value);
1263 else if ("resonance2_curve" == key_cc) pCurDef->resonance2_curvecc[num_cc] = ToInt(value);
1264
1265 // per voice equalizer
1266 else if ("eq1_freq_on" == key_cc) pCurDef->eq1_freq_oncc[num_cc] = ToInt(value);
1267 else if ("eq2_freq_on" == key_cc) pCurDef->eq2_freq_oncc[num_cc] = ToInt(value);
1268 else if ("eq3_freq_on" == key_cc) pCurDef->eq3_freq_oncc[num_cc] = ToInt(value);
1269 else if ("eq1_bw_on" == key_cc) pCurDef->eq1_bw_oncc[num_cc] = ToInt(value);
1270 else if ("eq2_bw_on" == key_cc) pCurDef->eq2_bw_oncc[num_cc] = ToInt(value);
1271 else if ("eq3_bw_on" == key_cc) pCurDef->eq3_bw_oncc[num_cc] = ToInt(value);
1272 else if ("eq1_gain_on" == key_cc) pCurDef->eq1_gain_oncc[num_cc] = ToInt(value);
1273 else if ("eq2_gain_on" == key_cc) pCurDef->eq2_gain_oncc[num_cc] = ToInt(value);
1274 else if ("eq3_gain_on" == key_cc) pCurDef->eq3_gain_oncc[num_cc] = ToInt(value);
1275 else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1276 }
1277 // v2 envelope generators
1278 else if (sscanf(key.c_str(), "eg%d%n", &x, &y)) {
1279 const char* s = key.c_str() + y;
1280 if (sscanf(s, "_time%d", &y)) egnode(x, y).time = ToFloat(value);
1281 else if (sscanf(s, "_level%d", &y)) egnode(x, y).level = ToFloat(value);
1282 else if (sscanf(s, "_shape%d", &y)) egnode(x, y).shape = ToFloat(value);
1283 else if (sscanf(s, "_curve%d", &y)) egnode(x, y).curve = ToFloat(value);
1284 else if (strcmp(s, "_sustain") == 0) eg(x).sustain = ToInt(value);
1285 else if (strcmp(s, "_loop") == 0) eg(x).loop = ToInt(value);
1286 else if (strcmp(s, "_loop_count") == 0) eg(x).loop_count = ToInt(value);
1287 else if (strcmp(s, "_amplitude") == 0) eg(x).amplitude = ToFloat(value);
1288 else if (strcmp(s, "_cutoff") == 0) eg(x).cutoff = ToFloat(value);
1289 else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1290 }
1291
1292 // v1 envelope generators
1293 else if ("ampeg_delay" == key) pCurDef->ampeg_delay = ToFloat(value);
1294 else if ("ampeg_start" == key) pCurDef->ampeg_start = ToFloat(value);
1295 else if ("ampeg_attack" == key) pCurDef->ampeg_attack = ToFloat(value);
1296 else if ("ampeg_hold" == key) pCurDef->ampeg_hold = ToFloat(value);
1297 else if ("ampeg_decay" == key) pCurDef->ampeg_decay = ToFloat(value);
1298 else if ("ampeg_sustain" == key) pCurDef->ampeg_sustain = ToFloat(value);
1299 else if ("ampeg_release" == key) pCurDef->ampeg_release = ToFloat(value);
1300 else if ("fileg_delay" == key) pCurDef->fileg_delay = ToFloat(value);
1301 else if ("fileg_start" == key) pCurDef->fileg_start = ToFloat(value);
1302 else if ("fileg_attack" == key) pCurDef->fileg_attack = ToFloat(value);
1303 else if ("fileg_hold" == key) pCurDef->fileg_hold = ToFloat(value);
1304 else if ("fileg_decay" == key) pCurDef->fileg_decay = ToFloat(value);
1305 else if ("fileg_sustain" == key) pCurDef->fileg_sustain = ToFloat(value);
1306 else if ("fileg_release" == key) pCurDef->fileg_release = ToFloat(value);
1307 else if ("pitcheg_delay" == key) pCurDef->pitcheg_delay = ToFloat(value);
1308 else if ("pitcheg_start" == key) pCurDef->pitcheg_start = ToFloat(value);
1309 else if ("pitcheg_attack" == key) pCurDef->pitcheg_attack = ToFloat(value);
1310 else if ("pitcheg_hold" == key) pCurDef->pitcheg_hold = ToFloat(value);
1311 else if ("pitcheg_decay" == key) pCurDef->pitcheg_decay = ToFloat(value);
1312 else if ("pitcheg_sustain" == key) pCurDef->pitcheg_sustain = ToFloat(value);
1313 else if ("pitcheg_release" == key) pCurDef->pitcheg_release = ToFloat(value);
1314
1315 // v1 LFO
1316 else if ("amplfo_delay" == key) pCurDef->amplfo_delay = ToFloat(value);
1317 else if ("amplfo_fade" == key) pCurDef->amplfo_fade = ToFloat(value);
1318 else if ("amplfo_freq" == key) pCurDef->amplfo_freq = ToFloat(value);
1319 else if ("amplfo_depth" == key) pCurDef->amplfo_depth = ToFloat(value);
1320 else if ("fillfo_delay" == key) pCurDef->fillfo_delay = ToFloat(value);
1321 else if ("fillfo_fade" == key) pCurDef->fillfo_fade = ToFloat(value);
1322 else if ("fillfo_freq" == key) pCurDef->fillfo_freq = ToFloat(value);
1323 else if ("fillfo_depth" == key) pCurDef->fillfo_depth = ToFloat(value);
1324 else if ("pitchlfo_delay" == key) pCurDef->pitchlfo_delay = ToFloat(value);
1325 else if ("pitchlfo_fade" == key) pCurDef->pitchlfo_fade = ToFloat(value);
1326 else if ("pitchlfo_freq" == key) pCurDef->pitchlfo_freq = ToFloat(value);
1327 else if ("pitchlfo_depth" == key) pCurDef->pitchlfo_depth = ToInt(value);
1328
1329 else {
1330 std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1331 }
1332 }
1333
1334 int File::parseKey(const std::string& s) {
1335 int i;
1336 std::istringstream iss(s);
1337 if (isdigit(iss.peek())) {
1338 iss >> i;
1339 } else {
1340 switch (tolower(iss.get())) {
1341 case 'c': i = 0; break;
1342 case 'd': i = 2; break;
1343 case 'e': i = 4; break;
1344 case 'f': i = 5; break;
1345 case 'g': i = 7; break;
1346 case 'a': i = 9; break;
1347 case 'b': i = 11; break;
1348 default:
1349 std::cerr << "Not a note: " << s << std::endl;
1350 return 0;
1351 }
1352 if (iss.peek() == '#') {
1353 i++;
1354 iss.get();
1355 } else if (tolower(iss.peek()) == 'b') {
1356 i--;
1357 iss.get();
1358 }
1359 int octave;
1360 if (!(iss >> octave)) {
1361 std::cerr << "Not a note: " << s << std::endl;
1362 return 0;
1363 }
1364 i += (octave + 1) * 12;
1365 }
1366 return i + note_offset + 12 * octave_offset;
1367 }
1368
1369 EGNode::EGNode() : time(0), level(0), shape(0), curve(0) {
1370 }
1371
1372 EG::EG() :
1373 sustain(0), loop(0), loop_count(0),
1374 amplitude(0), cutoff(0) {
1375 }
1376
1377 EG& File::eg(int x) {
1378 while (pCurDef->eg.size() <= x) {
1379 pCurDef->eg.add(EG());
1380 }
1381 return pCurDef->eg[x];
1382 }
1383
1384 EGNode& File::egnode(int x, int y) {
1385 EG& e = eg(x);
1386 while (e.node.size() <= y) {
1387 e.node.add(EGNode());
1388 }
1389 return e.node[y];
1390 }
1391
1392 } // !namespace sfz

Properties

Name Value
svn:executable *

  ViewVC Help
Powered by ViewVC