/[svn]/linuxsampler/trunk/src/engines/sfz/sfz.cpp
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Annotation of /linuxsampler/trunk/src/engines/sfz/sfz.cpp

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Revision 2101 - (hide annotations) (download)
Sun May 30 11:40:31 2010 UTC (13 years, 10 months ago) by persson
File size: 54884 byte(s) 
* sfz/sf2 engines: RT-safeness: avoid malloc in audio thread
* sfz/sf2 engines: fixed a bug that could cause voice stealing to fail
1 iliev 2012 /***************************************************************************
2     * *
3     * LinuxSampler - modular, streaming capable sampler *
4     * *
5 persson 2055 * Copyright (C) 2008 Anders Dahnielson <anders@dahnielson.com> *
6     * Copyright (C) 2009 - 2010 Anders Dahnielson and Grigor Iliev *
7 iliev 2012 * *
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 persson 2058 #include <cctype>
29 persson 2055 #include <cstdio>
30     #include <cstring>
31 iliev 2012
32     #include "../../common/File.h"
33     #include "../../common/Path.h"
34     #include "../../common/global_private.h"
35    
36     namespace sfz
37     {
38    
39 iliev 2021 Sample* SampleManager::FindSample(std::string samplePath) {
40     std::map<Sample*, std::set<Region*> >::iterator it = sampleMap.begin();
41 iliev 2012 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 persson 2091 Definition::Definition()
68 iliev 2012 {
69     }
70    
71     Definition::~Definition()
72     {
73     }
74    
75     /////////////////////////////////////////////////////////////
76     // class Region
77    
78     Region::Region()
79     {
80     pSample = NULL;
81 persson 2072 seq_counter = 1;
82 iliev 2012 }
83    
84     Region::~Region()
85     {
86     DestroySampleIfNotUsed();
87     }
88    
89 iliev 2021 Sample* Region::GetSample(bool create)
90 iliev 2012 {
91     if(pSample == NULL && create) {
92 iliev 2021 Sample* sf = GetInstrument()->GetSampleManager()->FindSample(sample);
93 iliev 2012 if (sf != NULL) pSample = sf; // Reuse already created sample
94 iliev 2021 else pSample = new Sample(sample);
95 iliev 2012 GetInstrument()->GetSampleManager()->AddSampleConsumer(pSample, this);
96     }
97     return pSample;
98     }
99    
100     void Region::DestroySampleIfNotUsed() {
101     if (pSample == NULL) return;
102     GetInstrument()->GetSampleManager()->RemoveSampleConsumer(pSample, this);
103     if (!GetInstrument()->GetSampleManager()->HasSampleConsumers(pSample)) {
104     GetInstrument()->GetSampleManager()->RemoveSample(pSample);
105     delete pSample;
106     pSample = NULL;
107     }
108     }
109    
110 persson 2101 bool Region::OnKey(const Query& q) {
111     bool is_triggered(
112     q.chan >= lochan && q.chan <= hichan &&
113     q.key >= lokey && q.key <= hikey &&
114     q.vel >= lovel && q.vel <= hivel &&
115     q.bend >= lobend && q.bend <= hibend &&
116     q.bpm >= lobpm && q.bpm < hibpm &&
117     q.chanaft >= lochanaft && q.chanaft <= hichanaft &&
118     q.polyaft >= lopolyaft && q.polyaft <= hipolyaft &&
119     q.prog >= loprog && q.prog <= hiprog &&
120     q.rand >= lorand && q.rand < hirand &&
121     q.timer >= lotimer && q.timer <= hitimer &&
122 iliev 2012
123 persson 2086 ( sw_last == -1 ||
124 persson 2101 ((sw_last >= sw_lokey && sw_last <= sw_hikey) ? (q.last_sw_key == sw_last) : false) ) &&
125 iliev 2012
126 persson 2086 ( sw_down == -1 ||
127 persson 2101 ((sw_down >= sw_lokey && (sw_hikey == -1 || sw_down <= sw_hikey)) ? (q.sw[sw_down]) : false) ) &&
128 iliev 2012
129 persson 2086 ( sw_up == -1 ||
130 persson 2101 ((sw_up >= sw_lokey && (sw_hikey == -1 || sw_up <= sw_hikey)) ? (!q.sw[sw_up]) : true) ) &&
131 iliev 2012
132 persson 2086 ( sw_previous == -1 ||
133 persson 2101 q.prev_sw_key == sw_previous ) &&
134 persson 2086
135 persson 2101 ((trigger & q.trig) != 0)
136 iliev 2012 );
137    
138     if (!is_triggered)
139     return false;
140    
141 persson 2101 for (int i = 0; i < 128; ++i) {
142     if (locc[i] != -1 && hicc[i] != -1 && !(q.cc[i] >= locc[i] && q.cc[i] <= hicc[i]))
143 iliev 2012 return false;
144     }
145    
146 persson 2072 // seq_position has to be checked last, so we know that we
147     // increment the right counter
148     is_triggered = (seq_counter == seq_position);
149     seq_counter = (seq_counter % seq_length) + 1;
150    
151     return is_triggered;
152 iliev 2012 }
153    
154     bool
155     Region::OnControl(uint8_t chan, uint8_t cont, uint8_t val,
156     int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft,
157     uint8_t prog, float rand, trigger_t trig, uint8_t* cc,
158 persson 2072 float timer, bool* sw, uint8_t last_sw_key, uint8_t prev_sw_key)
159 iliev 2012 {
160     // chan (MIDI channel)
161     // cont (MIDI controller)
162     // val (MIDI controller value)
163    
164     // bend (MIDI pitch bend)
165     // bpm (host BPM)
166     // chanaft (MIDI channel pressure)
167     // polyaft (MIDI polyphonic aftertouch)
168     // prog (MIDI program change)
169     // rand (generated random number)
170     // trigger (how it was triggered)
171     // cc (all CC values)
172    
173     // timer (time since previous region in the group was triggered)
174     // sw (the state of region key switches, 128 possible values)
175     // last_sw_key (the last key pressed in the key switch range)
176     // prev_sw_key (the previous note value)
177    
178     bool is_triggered = (
179     chan >= lochan && chan <= hichan &&
180     ((val >= on_locc[cont] && val <= on_hicc[cont]) ||
181     (val >= start_locc[cont] && val <= start_hicc[cont])) &&
182     bend >= lobend && bend <= hibend &&
183 persson 2072 bpm >= lobpm && bpm < hibpm &&
184 iliev 2012 chanaft >= lochanaft && chanaft <= hichanaft &&
185     polyaft >= lopolyaft && polyaft <= hipolyaft &&
186     prog >= loprog && prog <= hiprog &&
187 persson 2072 rand >= lorand && rand < hirand &&
188 iliev 2012 timer >= lotimer && timer <= hitimer &&
189    
190 persson 2086 ( sw_last == -1 ||
191     ((sw_last >= sw_lokey && sw_last <= sw_hikey) ? (last_sw_key == sw_last) : false) ) &&
192 iliev 2012
193 persson 2086 ( sw_down == -1 ||
194     ((sw_down >= sw_lokey && (sw_hikey == -1 || sw_down <= sw_hikey)) ? (sw[sw_down]) : false) ) &&
195 iliev 2012
196 persson 2086 ( sw_up == -1 ||
197     ((sw_up >= sw_lokey && (sw_hikey == -1 || sw_up <= sw_hikey)) ? (!sw[sw_up]) : true) ) &&
198 iliev 2012
199 persson 2086 ( sw_previous == -1 ||
200     prev_sw_key == sw_previous ) &&
201    
202     ((trigger & trig) != 0)
203 iliev 2012 );
204    
205     if (!is_triggered)
206     return false;
207    
208     for (int i = 0; i < 128; ++i)
209     {
210     if (locc[i] != -1 && hicc[i] != -1 && !(cc[i] >= locc[i] && cc[i] <= hicc[i]))
211     return false;
212     }
213    
214     return true;
215     }
216    
217     Articulation*
218     Region::GetArticulation(int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft, uint8_t* cc)
219     {
220     return new Articulation(); //todo: implement GetArticulation()
221     }
222    
223 iliev 2021 bool Region::HasLoop() {
224     bool b = loop_mode == ::sfz::LOOP_CONTINUOUS || loop_mode == ::sfz::LOOP_SUSTAIN; // TODO: ONE_SHOT mode
225     return b && GetLoopStart() && GetLoopEnd() && GetLoopEnd() > GetLoopStart();
226     }
227    
228     uint Region::GetLoopStart() {
229     return (!loop_start) ? 0 : *loop_start; // TODO: use sample loop when loop_start not defined
230     }
231    
232     uint Region::GetLoopEnd() {
233     return (!loop_end) ? 0 : *loop_end; // TODO: use sample loop when loop_end not defined
234     }
235    
236     uint Region::GetLoopCount() {
237     return (!count) ? 0 : *count;
238     }
239    
240 iliev 2012 /////////////////////////////////////////////////////////////
241     // class Instrument
242    
243     Instrument::Instrument(std::string name, SampleManager* pSampleManager) : KeyBindings(128, false), KeySwitchBindings(128, false)
244     {
245     this->name = name;
246     this->pSampleManager = pSampleManager ? pSampleManager : this;
247     }
248    
249     Instrument::~Instrument()
250     {
251     for(int i = 0; i < regions.size(); i++) {
252     delete (regions[i]);
253     }
254     regions.clear();
255     }
256    
257 persson 2101 Query::Query(const Instrument& instrument) {
258     i = instrument.regions.begin();
259     regions_end = instrument.regions.end();
260     }
261    
262     Region* Query::next() {
263     while (i != regions_end) {
264     if ((*i++)->OnKey(*this)) return *i;
265 iliev 2012 }
266 persson 2101 return 0;
267 iliev 2012 }
268    
269     bool Instrument::DestroyRegion(Region* pRegion) {
270     for (std::vector<Region*>::iterator it = regions.begin(); it != regions.end(); it++) {
271     if(*it == pRegion) {
272     regions.erase(it);
273     delete pRegion;
274     return true;
275     }
276     }
277    
278     return false;
279     }
280    
281     bool Instrument::HasKeyBinding(uint8_t key) {
282     if (key > 127) return false;
283     return KeyBindings[key];
284     }
285    
286     bool Instrument::HasKeySwitchBinding(uint8_t key) {
287     if (key > 127) return false;
288     return KeySwitchBindings[key];
289     }
290    
291     /////////////////////////////////////////////////////////////
292     // class Group
293    
294     Group::Group() :
295     id(0)
296     {
297     Reset();
298     }
299    
300     Group::~Group()
301     {
302     }
303    
304     void
305     Group::Reset()
306     {
307     // This is where all the default values are set.
308    
309     // sample definition default
310     sample = "";
311    
312     // input control
313     lochan = 1; hichan = 16;
314     lokey = 0; hikey = 127;
315     lovel = 0; hivel = 127;
316     lobend = -8192; hibend = 8192;
317     lobpm = 0; hibpm = 500;
318     lochanaft = 0; hichanaft = 127;
319     lopolyaft = 0; hipolyaft = 127;
320     loprog = 0; hiprog = 127;
321     lorand = 0.0; hirand = 1.0;
322     lotimer = 0.0; hitimer = 0.0;
323    
324     seq_length = 1;
325     seq_position = 1;
326    
327     sw_lokey = -1; sw_hikey = -1;
328     sw_last = -1;
329     sw_down = -1;
330     sw_up = -1;
331     sw_previous = -1;
332     sw_vel = VEL_CURRENT;
333    
334     trigger = TRIGGER_ATTACK;
335    
336 iliev 2027 group = 0;
337 iliev 2012 off_by.unset();
338     off_mode = OFF_FAST;
339    
340     // sample player
341     count.unset();
342     delay.unset(); delay_random.unset();
343     delay_beats.unset(); stop_beats.unset();
344     delay_samples.unset();
345     end.unset();
346     loop_crossfade.unset();
347     offset.unset(); offset_random.unset();
348     loop_mode = NO_LOOP;
349     loop_start.unset(); loop_end.unset();
350     sync_beats.unset(); sync_offset.unset();
351    
352     // amplifier
353     volume = 0;
354     pan = 0;
355     width = 100;
356     position = 0;
357     amp_keytrack = 0;
358     amp_keycenter = 60;
359     amp_veltrack = 100;
360     amp_random = 0;
361     rt_decay = 0;
362     xfin_lokey = 0; xfin_hikey = 0;
363     xfout_lokey = 127; xfout_hikey = 127;
364     xf_keycurve = POWER;
365     xfin_lovel = 0; xfin_hivel = 0;
366     xfout_lovel = 127; xfout_hivel = 127;
367     xf_velcurve = POWER;
368     xf_cccurve = POWER;
369    
370     // pitch
371     transpose = 0;
372     tune = 0;
373     pitch_keycenter = 60;
374     pitch_keytrack = 100;
375     pitch_veltrack = 0;
376     pitch_random = 0;
377     bend_up = 200;
378     bend_down = -200;
379     bend_step = 1;
380    
381     // filter
382     fil_type = LPF_2P;
383     cutoff.unset();
384     cutoff_chanaft = 0;
385     cutoff_polyaft = 0;
386     resonance = 0;
387     fil_keytrack = 0;
388     fil_keycenter = 60;
389     fil_veltrack = 0;
390     fil_random = 0;
391    
392     fil2_type = LPF_2P;
393     cutoff2.unset();
394     cutoff2_chanaft = 0;
395     cutoff2_polyaft = 0;
396     resonance2 = 0;
397     fil2_keytrack = 0;
398     fil2_keycenter = 60;
399     fil2_veltrack = 0;
400     fil2_random = 0;
401    
402     // per voice equalizer
403     eq1_freq = 50;
404     eq2_freq = 500;
405     eq3_freq = 5000;
406     eq1_vel2freq = 0;
407     eq2_vel2freq = 0;
408     eq3_vel2freq = 0;
409     eq1_bw = 1;
410     eq2_bw = 1;
411     eq3_bw = 1;
412     eq1_gain = 0;
413     eq2_gain = 0;
414     eq3_gain = 0;
415     eq1_vel2gain = 0;
416     eq2_vel2gain = 0;
417     eq3_vel2gain = 0;
418    
419     // CCs
420     for (int i = 0; i < 128; ++i)
421     {
422     // input control
423 persson 2091 locc.set(i, 0);
424     hicc.set(i, 127);
425     start_locc.set(i, -1);
426     start_hicc.set(i, -1);
427     stop_locc.set(i, -1);
428     stop_hicc.set(i, -1);
429     on_locc.set(i, -1);
430     on_hicc.set(i, -1);
431 iliev 2012
432     // sample player
433 persson 2091 delay_oncc.set(i, optional<float>::nothing);
434     delay_samples_oncc.set(i, optional<int>::nothing);
435     offset_oncc.set(i, optional<int>::nothing);
436 iliev 2012
437     // amplifier
438 persson 2091 amp_velcurve.set(i, -1);
439     gain_oncc.set(i, 0);
440     xfin_locc.set(i, 0);
441     xfin_hicc.set(i, 0);
442     xfout_locc.set(i, 127);
443     xfout_hicc.set(i, 127);
444 iliev 2012
445     // filter
446 persson 2091 cutoff_oncc.set(i, 0);
447     cutoff_smoothcc.set(i, 0);
448     cutoff_stepcc.set(i, 0);
449     cutoff_curvecc.set(i, 0);
450     resonance_oncc.set(i, 0);
451     resonance_smoothcc.set(i, 0);
452     resonance_stepcc.set(i, 0);
453     resonance_curvecc.set(i, 0);
454 iliev 2012
455 persson 2091 cutoff2_oncc.set(i, 0);
456     cutoff2_smoothcc.set(i, 0);
457     cutoff2_stepcc.set(i, 0);
458     cutoff2_curvecc.set(i, 0);
459     resonance2_oncc.set(i, 0);
460     resonance2_smoothcc.set(i, 0);
461     resonance2_stepcc.set(i, 0);
462     resonance2_curvecc.set(i, 0);
463 iliev 2012
464     // per voice equalizer
465 persson 2091 eq1_freq_oncc.set(i, 0);
466     eq2_freq_oncc.set(i, 0);
467     eq3_freq_oncc.set(i, 0);
468     eq1_bw_oncc.set(i, 0);
469     eq2_bw_oncc.set(i, 0);
470     eq3_bw_oncc.set(i, 0);
471     eq1_gain_oncc.set(i, 0);
472     eq2_gain_oncc.set(i, 0);
473     eq3_gain_oncc.set(i, 0);
474 iliev 2012 }
475 iliev 2018
476 persson 2055 eg.clear();
477    
478 iliev 2018 // deprecated
479     ampeg_delay = 0;
480     ampeg_start = 0; //in percentage
481     ampeg_attack = 0;
482     ampeg_hold = 0;
483     ampeg_decay = 0;
484     ampeg_sustain = 100; // in percentage
485     ampeg_release = 0;
486    
487     fileg_delay = 0;
488     fileg_start = 0; //in percentage
489     fileg_attack = 0;
490     fileg_hold = 0;
491     fileg_decay = 0;
492     fileg_sustain = 100; // in percentage
493     fileg_release = 0;
494    
495     pitcheg_delay = 0;
496     pitcheg_start = 0; //in percentage
497     pitcheg_attack = 0;
498     pitcheg_hold = 0;
499     pitcheg_decay = 0;
500     pitcheg_sustain = 100; // in percentage
501     pitcheg_release = 0;
502 persson 2072
503     amplfo_delay = 0;
504     amplfo_fade = 0;
505     amplfo_freq = 0;
506     amplfo_depth = 0;
507    
508     fillfo_delay = 0;
509     fillfo_fade = 0;
510     fillfo_freq = 0;
511     fillfo_depth = 0;
512    
513     pitchlfo_delay = 0;
514     pitchlfo_fade = 0;
515     pitchlfo_freq = 0;
516     pitchlfo_depth = 0;
517 iliev 2012 }
518    
519     Region*
520     Group::RegionFactory()
521     {
522     // This is where the current group setting are copied to the new region.
523    
524     Region* region = new Region();
525    
526     region->id = id++;
527    
528     // sample definition
529     region->sample = sample;
530    
531     // input control
532     region->lochan = lochan;
533     region->hichan = hichan;
534     region->lokey = lokey;
535     region->hikey = hikey;
536     region->lovel = lovel;
537     region->hivel = hivel;
538     region->locc = locc;
539     region->hicc = hicc;
540     region->lobend = lobend;
541     region->hibend = hibend;
542     region->lobpm = lobpm;
543     region->hibpm = hibpm;
544     region->lochanaft = lochanaft;
545     region->hichanaft = hichanaft;
546     region->lopolyaft = lopolyaft;
547     region->hipolyaft = hipolyaft;
548     region->loprog = loprog;
549     region->hiprog = hiprog;
550     region->lorand = lorand;
551     region->hirand = hirand;
552     region->lotimer = lotimer;
553     region->hitimer = hitimer;
554     region->seq_length = seq_length;
555     region->seq_position = seq_position;
556     region->start_locc = start_locc;
557     region->start_hicc = start_hicc;
558     region->stop_locc = stop_locc;
559     region->stop_hicc = stop_hicc;
560     region->sw_lokey = sw_lokey;
561     region->sw_hikey = sw_hikey;
562     region->sw_last = sw_last;
563     region->sw_down = sw_down;
564     region->sw_up = sw_up;
565     region->sw_previous = sw_previous;
566     region->sw_vel = sw_vel;
567     region->trigger = trigger;
568     region->group = group;
569     region->off_by = off_by;
570     region->off_mode = off_mode;
571     region->on_locc = on_locc;
572     region->on_hicc = on_hicc;
573    
574     // sample player
575     region->count = count;
576     region->delay = delay;
577     region->delay_random = delay_random;
578     region->delay_oncc = delay_oncc;
579     region->delay_beats = delay_beats;
580     region->stop_beats = stop_beats;
581     region->delay_samples = delay_samples;
582     region->delay_samples_oncc = delay_samples_oncc;
583     region->end = end;
584     region->loop_crossfade = loop_crossfade;
585     region->offset = offset;
586     region->offset_random = offset_random;
587     region->offset_oncc = offset_oncc;
588     region->loop_mode = loop_mode;
589     region->loop_start = loop_start;
590     region->loop_end = loop_end;
591     region->sync_beats = sync_beats;
592     region->sync_offset = sync_offset;
593    
594     // amplifier
595     region->volume = volume;
596     region->pan = pan;
597     region->width = width;
598     region->position = position;
599     region->amp_keytrack = amp_keytrack;
600     region->amp_keycenter = amp_keycenter;
601     region->amp_veltrack = amp_veltrack;
602 persson 2082 region->amp_velcurve = amp_velcurve;
603 iliev 2012 region->amp_random = amp_random;
604     region->rt_decay = rt_decay;
605     region->gain_oncc = gain_oncc;
606     region->xfin_lokey = xfin_lokey;
607     region->xfin_hikey = xfin_hikey;
608     region->xfout_lokey = xfout_lokey;
609     region->xfout_hikey = xfout_hikey;
610     region->xf_keycurve = xf_keycurve;
611     region->xfin_lovel = xfin_lovel;
612     region->xfin_hivel = xfin_lovel;
613     region->xfout_lovel = xfout_lovel;
614     region->xfout_hivel = xfout_hivel;
615     region->xf_velcurve = xf_velcurve;
616     region->xfin_locc = xfin_locc;
617     region->xfin_hicc = xfin_hicc;
618     region->xfout_locc = xfout_locc;
619     region->xfout_hicc = xfout_hicc;
620     region->xf_cccurve = xf_cccurve;
621    
622     // pitch
623     region->transpose = transpose;
624     region->tune = tune;
625     region->pitch_keycenter = pitch_keycenter;
626     region->pitch_keytrack = pitch_keytrack;
627     region->pitch_veltrack = pitch_veltrack;
628     region->pitch_random = pitch_random;
629     region->bend_up = bend_up;
630     region->bend_down = bend_down;
631     region->bend_step = bend_step;
632    
633     // filter
634     region->fil_type = fil_type;
635     region->cutoff = cutoff;
636     region->cutoff_oncc = cutoff_oncc;
637     region->cutoff_smoothcc = cutoff_smoothcc;
638     region->cutoff_stepcc = cutoff_stepcc;
639     region->cutoff_curvecc = cutoff_curvecc;
640     region->cutoff_chanaft = cutoff_chanaft;
641     region->cutoff_polyaft = cutoff_polyaft;
642     region->resonance = resonance;
643     region->resonance_oncc = resonance_oncc;
644     region->resonance_smoothcc = resonance_smoothcc;
645     region->resonance_stepcc = resonance_stepcc;
646     region->resonance_curvecc = resonance_curvecc;
647     region->fil_keytrack = fil_keytrack;
648     region->fil_keycenter = fil_keycenter;
649     region->fil_veltrack = fil_veltrack;
650     region->fil_random = fil_random;
651    
652     region->fil2_type = fil2_type;
653     region->cutoff2 = cutoff2;
654     region->cutoff2_oncc = cutoff2_oncc;
655     region->cutoff2_smoothcc = cutoff2_smoothcc;
656     region->cutoff2_stepcc = cutoff2_stepcc;
657     region->cutoff2_curvecc = cutoff2_curvecc;
658     region->cutoff2_chanaft = cutoff2_chanaft;
659     region->cutoff2_polyaft = cutoff2_polyaft;
660     region->resonance2 = resonance2;
661     region->resonance2_oncc = resonance2_oncc;
662     region->resonance2_smoothcc = resonance2_smoothcc;
663     region->resonance2_stepcc = resonance2_stepcc;
664     region->resonance2_curvecc = resonance2_curvecc;
665     region->fil2_keytrack = fil2_keytrack;
666     region->fil2_keycenter = fil2_keycenter;
667     region->fil2_veltrack = fil2_veltrack;
668     region->fil2_random = fil2_random;
669    
670     // per voice equalizer
671     region->eq1_freq = eq1_freq;
672     region->eq2_freq = eq2_freq;
673     region->eq3_freq = eq3_freq;
674     region->eq1_freq_oncc = eq1_freq_oncc;
675     region->eq2_freq_oncc = eq2_freq_oncc;
676     region->eq3_freq_oncc = eq3_freq_oncc;
677     region->eq1_vel2freq = eq1_vel2freq;
678     region->eq2_vel2freq = eq2_vel2freq;
679     region->eq3_vel2freq = eq3_vel2freq;
680     region->eq1_bw = eq1_bw;
681     region->eq2_bw = eq2_bw;
682     region->eq3_bw = eq3_bw;
683     region->eq1_bw_oncc = eq1_bw_oncc;
684     region->eq2_bw_oncc = eq2_bw_oncc;
685     region->eq3_bw_oncc = eq3_bw_oncc;
686     region->eq1_gain = eq1_gain;
687     region->eq2_gain = eq2_gain;
688     region->eq3_gain = eq3_gain;
689     region->eq1_gain_oncc = eq1_gain_oncc;
690     region->eq2_gain_oncc = eq2_gain_oncc;
691     region->eq3_gain_oncc = eq3_gain_oncc;
692     region->eq1_vel2gain = eq1_vel2gain;
693     region->eq2_vel2gain = eq2_vel2gain;
694     region->eq3_vel2gain = eq3_vel2gain;
695    
696 persson 2055 // envelope generator
697     region->eg = eg;
698    
699 iliev 2018 // deprecated
700     region->ampeg_delay = ampeg_delay;
701     region->ampeg_start = ampeg_start;
702     region->ampeg_attack = ampeg_attack;
703     region->ampeg_hold = ampeg_hold;
704     region->ampeg_decay = ampeg_decay;
705     region->ampeg_sustain = ampeg_sustain;
706     region->ampeg_release = ampeg_release;
707    
708     region->fileg_delay = fileg_delay;
709     region->fileg_start = fileg_start;
710     region->fileg_attack = fileg_attack;
711     region->fileg_hold = fileg_hold;
712     region->fileg_decay = fileg_decay;
713     region->fileg_sustain = fileg_sustain;
714     region->fileg_release = fileg_release;
715    
716     region->pitcheg_delay = pitcheg_delay;
717     region->pitcheg_start = pitcheg_start;
718     region->pitcheg_attack = pitcheg_attack;
719     region->pitcheg_hold = pitcheg_hold;
720     region->pitcheg_decay = pitcheg_decay;
721     region->pitcheg_sustain = pitcheg_sustain;
722     region->pitcheg_release = pitcheg_release;
723    
724 persson 2072 region->amplfo_delay = amplfo_delay;
725     region->amplfo_fade = amplfo_fade;
726     region->amplfo_freq = amplfo_freq;
727     region->amplfo_depth = amplfo_depth;
728    
729     region->fillfo_delay = fillfo_delay;
730     region->fillfo_fade = fillfo_fade;
731     region->fillfo_freq = fillfo_freq;
732     region->fillfo_depth = fillfo_depth;
733    
734     region->pitchlfo_delay = pitchlfo_delay;
735     region->pitchlfo_fade = pitchlfo_fade;
736     region->pitchlfo_freq = pitchlfo_freq;
737     region->pitchlfo_depth = pitchlfo_depth;
738    
739 iliev 2012 return region;
740     }
741    
742     /////////////////////////////////////////////////////////////
743     // class File
744    
745     File::File(std::string file, SampleManager* pSampleManager) :
746     _current_section(GROUP),
747     default_path(""),
748     octave_offset(0),
749     note_offset(0)
750     {
751     _instrument = new Instrument(LinuxSampler::Path::getBaseName(file), pSampleManager);
752     _current_group = new Group();
753 persson 2055 pCurDef = _current_group;
754 iliev 2012 enum token_type_t { HEADER, OPCODE };
755     token_type_t token_type;
756     std::string token_string;
757    
758     std::ifstream fs(file.c_str());
759     currentDir = LinuxSampler::Path::stripLastName(file);
760     std::string token;
761     std::string line;
762    
763     while (std::getline(fs, line))
764     {
765     // COMMENT
766     std::string::size_type slash_index = line.find("//");
767     if (slash_index != std::string::npos)
768     line.resize(slash_index);
769    
770     // DEFINITION
771     std::stringstream linestream(line);
772     while (linestream >> token)
773     {
774     if (token[0] == '<' and token[token.size()-1] == '>')
775     {
776     // HEAD
777     if (!token_string.empty())
778     {
779     switch (token_type)
780     {
781     case HEADER:
782     push_header(token_string);
783     break;
784     case OPCODE:
785     push_opcode(token_string);
786     break;
787     }
788     token_string.erase();
789     }
790     token_string.append(token);
791     token_type = HEADER;
792     }
793     else if (token.find('=') != std::string::npos)
794     {
795     // HEAD
796     if (!token_string.empty())
797     {
798     switch (token_type)
799     {
800     case HEADER:
801     push_header(token_string);
802     break;
803     case OPCODE:
804     push_opcode(token_string);
805     break;
806     }
807     token_string.erase();
808     }
809     token_string.append(token);
810     token_type = OPCODE;
811     }
812     else
813     {
814     // TAIL
815     token_string.append(" ");
816     token_string.append(token);
817     }
818     }
819    
820     // EOL
821     if (!token_string.empty())
822     {
823     switch (token_type)
824     {
825     case HEADER:
826     push_header(token_string);
827     break;
828     case OPCODE:
829     push_opcode(token_string);
830     break;
831     }
832     token_string.erase();
833     }
834     }
835    
836 persson 2091 std::set<float*> velcurves;
837 iliev 2012 for (int i = 0; i < _instrument->regions.size(); i++) {
838     ::sfz::Region* pRegion = _instrument->regions[i];
839     int low = pRegion->lokey;
840     int high = pRegion->hikey;
841     if (low < 0 || low > 127 || high < 0 || high > 127 || low > high) {
842     std::cerr << "Invalid key range: " << low << " - " << high << std::endl;
843     } else {
844     for (int j = low; j <= high; j++) _instrument->KeyBindings[j] = true;
845     }
846    
847     // get keyswitches
848     low = pRegion->sw_lokey;
849 persson 2086 if (low < 0) low = 0;
850 iliev 2012 high = pRegion->sw_hikey;
851 persson 2086 if (high == -1) {
852 iliev 2012 // Key switches not defined, so nothing to do
853 persson 2086 } else if (low >= 0 && low <= 127 && high >= 0 && high <= 127 && high >= low) {
854 iliev 2012 for (int j = low; j <= high; j++) _instrument->KeySwitchBindings[j] = true;
855     } else {
856     std::cerr << "Invalid key switch range: " << low << " - " << high << std::endl;
857     }
858 persson 2082
859     // create velocity response curve
860 persson 2091
861     // don't use copy-on-write here, instead change the actual
862     // unique buffers in memory
863     float* velcurve = const_cast<float*>(&pRegion->amp_velcurve[0]);
864     if (velcurves.insert(velcurve).second) {
865     int prev = 0;
866     float prevvalue = 0;
867     for (int v = 0 ; v < 128 ; v++) {
868     if (velcurve[v] >= 0) {
869     float step = (velcurve[v] - prevvalue) / (v - prev);
870     for ( ; prev < v ; prev++) {
871     velcurve[prev] = prevvalue;
872     prevvalue += step;
873     }
874     }
875     }
876     if (prev) {
877     float step = (1 - prevvalue) / (127 - prev);
878     for ( ; prev < 128 ; prev++) {
879     velcurve[prev] = prevvalue;
880 persson 2082 prevvalue += step;
881     }
882 persson 2091 } else {
883     // default curve
884     for (int v = 0 ; v < 128 ; v++) {
885     velcurve[v] = v * v / (127.0 * 127.0);
886     }
887 persson 2082 }
888 persson 2091
889     // apply amp_veltrack
890     float offset = -pRegion->amp_veltrack;
891     if (offset <= 0) offset += 100;
892 persson 2082 for (int v = 0 ; v < 128 ; v++) {
893 persson 2091 velcurve[v] = (offset + pRegion->amp_veltrack * velcurve[v]) / 100;
894 persson 2082 }
895     }
896 iliev 2012 }
897     }
898    
899     File::~File()
900     {
901     delete _current_group;
902     delete _instrument;
903     }
904    
905     Instrument*
906     File::GetInstrument()
907     {
908     return _instrument;
909     }
910    
911     void
912     File::push_header(std::string token)
913     {
914     if (token == "<group>")
915     {
916     _current_section = GROUP;
917     _current_group->Reset();
918 persson 2055 pCurDef = _current_group;
919 iliev 2012 }
920     else if (token == "<region>")
921     {
922     _current_section = REGION;
923     _current_region = _current_group->RegionFactory();
924 persson 2055 pCurDef = _current_region;
925 iliev 2012 _instrument->regions.push_back(_current_region);
926 persson 2055 _current_region->SetInstrument(_instrument);
927 iliev 2012 }
928     else if (token == "<control>")
929     {
930     _current_section = CONTROL;
931     default_path = "";
932     octave_offset = 0;
933     note_offset = 0;
934     }
935     else
936     {
937     _current_section = UNKNOWN;
938     std::cerr << "The header '" << token << "' is unsupported by libsfz!" << std::endl;
939     }
940     }
941    
942     void
943     File::push_opcode(std::string token)
944     {
945     if (_current_section == UNKNOWN)
946     return;
947    
948     std::string::size_type delimiter_index = token.find('=');
949     std::string key = token.substr(0, delimiter_index);
950     std::string value = token.substr(delimiter_index + 1);
951 persson 2055 int x, y;
952 iliev 2012
953     // sample definition
954     if ("sample" == key)
955     {
956     std::string path = default_path + value;
957     #ifndef WIN32
958     for (int i = 0; i < path.length(); i++) if( path[i] == '\\') path[i] = '/';
959     #endif
960     path = currentDir + LinuxSampler::File::DirSeparator + path; // TODO: check for absolute path
961    
962     if(pCurDef) pCurDef->sample = path;
963     return;
964     }
965    
966     // control header directives
967     else if ("default_path" == key)
968     {
969     switch (_current_section)
970     {
971     case CONTROL:
972     default_path = value;
973     }
974     return;
975     }
976     else if ("octave_offset" == key)
977     {
978     switch (_current_section)
979     {
980     case CONTROL:
981     octave_offset = ToInt(value);
982     }
983     return;
984     }
985     else if ("note_offset" == key)
986     {
987     switch (_current_section)
988     {
989     case CONTROL:
990     note_offset = ToInt(value);
991     }
992     return;
993     }
994    
995     // input controls
996     else if ("lochan" == key) pCurDef->lochan = ToInt(value);
997     else if ("hichan" == key) pCurDef->hichan = ToInt(value);
998 persson 2058 else if ("lokey" == key) pCurDef->lokey = parseKey(value);
999     else if ("hikey" == key) pCurDef->hikey = parseKey(value);
1000 iliev 2012 else if ("key" == key)
1001     {
1002 persson 2058 pCurDef->lokey = pCurDef->hikey = pCurDef->pitch_keycenter = parseKey(value);
1003 iliev 2012 }
1004     else if ("lovel" == key) pCurDef->lovel = ToInt(value);
1005     else if ("hivel" == key) pCurDef->hivel = ToInt(value);
1006     else if ("lobend" == key) pCurDef->lobend = ToInt(value);
1007     else if ("hibend" == key) pCurDef->hibend = ToInt(value);
1008     else if ("lobpm" == key) pCurDef->lobpm = ToInt(value);
1009     else if ("hibpm" == key) pCurDef->hibpm = ToInt(value);
1010     else if ("lochanaft" == key) pCurDef->lochanaft = ToInt(value);
1011     else if ("hichanaft" == key) pCurDef->hichanaft = ToInt(value);
1012     else if ("lopolyaft" == key) pCurDef->lopolyaft = ToInt(value);
1013     else if ("hipolyaft" == key) pCurDef->hipolyaft = ToInt(value);
1014     else if ("loprog" == key) pCurDef->loprog = ToInt(value);
1015     else if ("hiprog" == key) pCurDef->hiprog = ToInt(value);
1016     else if ("lorand" == key) pCurDef->lorand = ToFloat(value);
1017     else if ("hirand" == key) pCurDef->hirand = ToFloat(value);
1018     else if ("lotimer" == key) pCurDef->lotimer = ToFloat(value);
1019     else if ("hitimer" == key) pCurDef->hitimer = ToFloat(value);
1020     else if ("seq_length" == key) pCurDef->seq_length = ToInt(value);
1021     else if ("seq_position" == key) pCurDef->seq_position = ToInt(value);
1022 persson 2058 else if ("sw_lokey" == key) pCurDef->sw_lokey = parseKey(value);
1023     else if ("sw_hikey" == key) pCurDef->sw_hikey = parseKey(value);
1024     else if ("sw_last" == key) pCurDef->sw_last = parseKey(value);
1025     else if ("sw_down" == key) pCurDef->sw_down = parseKey(value);
1026     else if ("sw_up" == key) pCurDef->sw_up = parseKey(value);
1027     else if ("sw_previous" == key) pCurDef->sw_previous = parseKey(value);
1028 iliev 2012 else if ("sw_vel" == key)
1029     {
1030     if (value == "current") pCurDef->sw_vel = VEL_CURRENT;
1031     else if (value == "previous") pCurDef->sw_vel = VEL_PREVIOUS;
1032     }
1033     else if ("trigger" == key)
1034     {
1035     if (value == "attack") pCurDef->trigger = TRIGGER_ATTACK;
1036     else if (value == "release") pCurDef->trigger = TRIGGER_RELEASE;
1037     else if (value == "first") pCurDef->trigger = TRIGGER_FIRST;
1038     else if (value == "legato") pCurDef->trigger = TRIGGER_LEGATO;
1039     }
1040     else if ("group" == key) pCurDef->group = ToInt(value);
1041 persson 2058 else if ("off_by" == key || "offby" == key) pCurDef->off_by = ToInt(value);
1042     else if ("off_mode" == key || "offmode" == key)
1043 iliev 2012 {
1044     if (value == "fast") _current_group->off_mode = OFF_FAST;
1045     else if (value == "normal") _current_group->off_mode = OFF_NORMAL;
1046     }
1047    
1048     // sample player
1049 iliev 2021 else if ("count" == key) { pCurDef->count = ToInt(value); pCurDef->loop_mode = ONE_SHOT; }
1050 iliev 2012 else if ("delay" == key) pCurDef->delay = ToFloat(value);
1051     else if ("delay_random" == key) pCurDef->delay_random = ToFloat(value);
1052     else if ("delay_beats" == key) pCurDef->delay_beats = ToInt(value);
1053     else if ("stop_beats" == key) pCurDef->stop_beats = ToInt(value);
1054     else if ("delay_samples" == key) pCurDef->delay_samples = ToInt(value);
1055     else if ("end" == key) pCurDef->end = ToInt(value);
1056     else if ("loop_crossfade" == key) pCurDef->loop_crossfade = ToFloat(value);
1057     else if ("offset_random" == key) pCurDef->offset_random = ToInt(value);
1058 persson 2058 else if ("loop_mode" == key || "loopmode" == key)
1059 iliev 2012 {
1060     if (value == "no_loop") pCurDef->loop_mode = NO_LOOP;
1061     else if (value == "one_shot") pCurDef->loop_mode = ONE_SHOT;
1062 iliev 2021 else if (value == "loop_continuous") pCurDef->loop_mode = LOOP_CONTINUOUS;
1063 iliev 2012 else if (value == "loop_sustain") pCurDef->loop_mode = LOOP_SUSTAIN;
1064     }
1065     else if ("loop_start" == key) pCurDef->loop_start = ToInt(value);
1066 iliev 2021 else if ("loopstart" == key) pCurDef->loop_start = ToInt(value); // nonstandard
1067 iliev 2012 else if ("loop_end" == key) pCurDef->loop_end = ToInt(value);
1068 iliev 2021 else if ("loopend" == key) pCurDef->loop_end = ToInt(value); // nonstandard
1069 iliev 2012 else if ("sync_beats" == key) pCurDef->sync_beats = ToInt(value);
1070     else if ("sync_offset" == key) pCurDef->sync_offset = ToInt(value);
1071    
1072     // amplifier
1073     else if ("volume" == key) pCurDef->volume = ToFloat(value);
1074     else if ("pan" == key) pCurDef->pan = ToFloat(value);
1075     else if ("width" == key) pCurDef->width = ToFloat(value);
1076     else if ("position" == key) pCurDef->position = ToFloat(value);
1077     else if ("amp_keytrack" == key) pCurDef->amp_keytrack = ToFloat(value);
1078 persson 2058 else if ("amp_keycenter" == key) pCurDef->amp_keycenter = parseKey(value);
1079 iliev 2012 else if ("amp_veltrack" == key) pCurDef->amp_veltrack = ToFloat(value);
1080     else if ("amp_random" == key) pCurDef->amp_random = ToFloat(value);
1081     else if ("rt_decay" == key) pCurDef->rt_decay = ToFloat(value);
1082 persson 2058 else if ("xfin_lokey" == key) pCurDef->xfin_lokey = parseKey(value);
1083     else if ("xfin_hikey" == key) pCurDef->xfin_hikey = parseKey(value);
1084     else if ("xfout_lokey" == key) pCurDef->xfout_lokey = parseKey(value);
1085     else if ("xfout_hikey" == key) pCurDef->xfout_hikey = parseKey(value);
1086 iliev 2012 else if ("xf_keycurve" == key)
1087     {
1088     if (value == "gain") pCurDef->xf_keycurve = GAIN;
1089     else if (value == "power") pCurDef->xf_keycurve = POWER;
1090     }
1091     else if ("xfin_lovel" == key) pCurDef->xfin_lovel = ToInt(value);
1092     else if ("xfin_hivel" == key) pCurDef->xfin_hivel = ToInt(value);
1093     else if ("xfout_lovel" == key) pCurDef->xfout_lovel = ToInt(value);
1094     else if ("xfout_hivel" == key) pCurDef->xfout_hivel = ToInt(value);
1095     else if ("xf_velcurve" == key)
1096     {
1097     if (value == "gain") pCurDef->xf_velcurve = GAIN;
1098     else if (value == "power") pCurDef->xf_velcurve = POWER;
1099     }
1100     else if ("xf_cccurve" == key)
1101     {
1102     if (value == "gain") pCurDef->xf_cccurve = GAIN;
1103     else if (value == "power") pCurDef->xf_cccurve = POWER;
1104     }
1105    
1106     // pitch
1107     else if ("transpose" == key) pCurDef->transpose = ToInt(value);
1108     else if ("tune" == key) pCurDef->tune = ToInt(value);
1109 persson 2058 else if ("pitch_keycenter" == key) pCurDef->pitch_keycenter = parseKey(value);
1110 iliev 2012 else if ("pitch_keytrack" == key) pCurDef->pitch_keytrack = ToInt(value);
1111     else if ("pitch_veltrack" == key) pCurDef->pitch_veltrack = ToInt(value);
1112     else if ("pitch_random" == key) pCurDef->pitch_random = ToInt(value);
1113 persson 2058 else if ("bend_up" == key || "bendup" == key) pCurDef->bend_up = ToInt(value);
1114     else if ("bend_down" == key || "benddown" == key) pCurDef->bend_down = ToInt(value);
1115 iliev 2012 else if ("bend_step" == key) pCurDef->bend_step = ToInt(value);
1116    
1117     // filter
1118 persson 2086 else if ("fil_type" == key || "filtype" == key)
1119 iliev 2012 {
1120     if (value == "lpf_1p") pCurDef->fil_type = LPF_1P;
1121     else if (value == "hpf_1p") pCurDef->fil_type = HPF_1P;
1122     else if (value == "bpf_1p") pCurDef->fil_type = BPF_1P;
1123     else if (value == "brf_1p") pCurDef->fil_type = BRF_1P;
1124     else if (value == "apf_1p") pCurDef->fil_type = APF_1P;
1125     else if (value == "lpf_2p") pCurDef->fil_type = LPF_2P;
1126     else if (value == "hpf_2p") pCurDef->fil_type = HPF_2P;
1127     else if (value == "bpf_2p") pCurDef->fil_type = BPF_2P;
1128     else if (value == "brf_2p") pCurDef->fil_type = BRF_2P;
1129     else if (value == "pkf_2p") pCurDef->fil_type = PKF_2P;
1130     else if (value == "lpf_4p") pCurDef->fil_type = LPF_4P;
1131     else if (value == "hpf_4p") pCurDef->fil_type = HPF_4P;
1132     else if (value == "lpf_6p") pCurDef->fil_type = LPF_6P;
1133     else if (value == "hpf_6p") pCurDef->fil_type = HPF_6P;
1134     }
1135     else if ("fil2_type" == key)
1136     {
1137     if (value == "lpf_1p") pCurDef->fil2_type = LPF_1P;
1138     else if (value == "hpf_1p") pCurDef->fil2_type = HPF_1P;
1139     else if (value == "bpf_1p") pCurDef->fil2_type = BPF_1P;
1140     else if (value == "brf_1p") pCurDef->fil2_type = BRF_1P;
1141     else if (value == "apf_1p") pCurDef->fil2_type = APF_1P;
1142     else if (value == "lpf_2p") pCurDef->fil2_type = LPF_2P;
1143     else if (value == "hpf_2p") pCurDef->fil2_type = HPF_2P;
1144     else if (value == "bpf_2p") pCurDef->fil2_type = BPF_2P;
1145     else if (value == "brf_2p") pCurDef->fil2_type = BRF_2P;
1146     else if (value == "pkf_2p") pCurDef->fil2_type = PKF_2P;
1147     else if (value == "lpf_4p") pCurDef->fil2_type = LPF_4P;
1148     else if (value == "hpf_4p") pCurDef->fil2_type = HPF_4P;
1149     else if (value == "lpf_6p") pCurDef->fil2_type = LPF_6P;
1150     else if (value == "hpf_6p") pCurDef->fil2_type = HPF_6P;
1151     }
1152     else if ("cutoff" == key) pCurDef->cutoff = ToFloat(value);
1153     else if ("cutoff2" == key) pCurDef->cutoff2 = ToFloat(value);
1154     else if ("cutoff_chanaft" == key) pCurDef->cutoff_chanaft = ToInt(value);
1155     else if ("cutoff2_chanaft" == key) pCurDef->cutoff2_chanaft = ToInt(value);
1156     else if ("cutoff_polyaft" == key) pCurDef->cutoff_polyaft = ToInt(value);
1157     else if ("cutoff2_polyaft" == key) pCurDef->cutoff2_polyaft = ToInt(value);
1158     else if ("resonance" == key) pCurDef->resonance = ToFloat(value);
1159     else if ("resonance2" == key) pCurDef->resonance2 = ToFloat(value);
1160     else if ("fil_keytrack" == key) pCurDef->fil_keytrack = ToInt(value);
1161     else if ("fil2_keytrack" == key) pCurDef->fil2_keytrack = ToInt(value);
1162 persson 2058 else if ("fil_keycenter" == key) pCurDef->fil_keycenter = parseKey(value);
1163     else if ("fil2_keycenter" == key) pCurDef->fil2_keycenter = parseKey(value);
1164 iliev 2012 else if ("fil_veltrack" == key) pCurDef->fil_veltrack = ToInt(value);
1165     else if ("fil2_veltrack" == key) pCurDef->fil2_veltrack = ToInt(value);
1166     else if ("fil_random" == key) pCurDef->fil_random = ToInt(value);
1167     else if ("fil2_random" == key) pCurDef->fil2_random = ToInt(value);
1168    
1169     // per voice equalizer
1170     else if ("eq1_freq" == key) pCurDef->eq1_freq = ToFloat(value);
1171     else if ("eq2_freq" == key) pCurDef->eq2_freq = ToFloat(value);
1172     else if ("eq3_freq" == key) pCurDef->eq3_freq = ToFloat(value);
1173     else if ("eq1_vel2freq" == key) pCurDef->eq1_vel2freq = ToFloat(value);
1174     else if ("eq2_vel2freq" == key) pCurDef->eq2_vel2freq = ToFloat(value);
1175     else if ("eq3_vel2freq" == key) pCurDef->eq3_vel2freq = ToFloat(value);
1176     else if ("eq1_bw" == key) pCurDef->eq1_bw = ToFloat(value);
1177     else if ("eq2_bw" == key) pCurDef->eq2_bw = ToFloat(value);
1178     else if ("eq3_bw" == key) pCurDef->eq3_bw = ToFloat(value);
1179     else if ("eq1_gain" == key) pCurDef->eq1_gain = ToFloat(value);
1180     else if ("eq2_gain" == key) pCurDef->eq2_gain = ToFloat(value);
1181     else if ("eq3_gain" == key) pCurDef->eq3_gain = ToFloat(value);
1182     else if ("eq1_vel2gain" == key) pCurDef->eq1_vel2gain = ToFloat(value);
1183     else if ("eq2_vel2gain" == key) pCurDef->eq2_vel2gain = ToFloat(value);
1184     else if ("eq3_vel2gain" == key) pCurDef->eq3_vel2gain = ToFloat(value);
1185    
1186 persson 2082 else if (sscanf(key.c_str(), "amp_velcurve_%d", &x)) {
1187 persson 2091 pCurDef->amp_velcurve.set(x, ToFloat(value));
1188 persson 2082 }
1189 iliev 2012
1190     // CCs
1191     else if (key.find("cc") != std::string::npos)
1192     {
1193     std::string::size_type delimiter_index = key.find("cc");
1194     std::string key_cc = key.substr(0, delimiter_index);
1195     int num_cc = ToInt(key.substr(delimiter_index + 2));
1196    
1197     // input controls
1198 persson 2091 if ("lo" == key_cc) pCurDef->locc.set(num_cc, ToInt(value));
1199     else if ("hi" == key_cc) pCurDef->hicc.set(num_cc, ToInt(value));
1200     else if ("start_lo" == key_cc) pCurDef->start_locc.set(num_cc, ToInt(value));
1201     else if ("start_hi" == key_cc) pCurDef->start_hicc.set(num_cc, ToInt(value));
1202     else if ("stop_lo" == key_cc) pCurDef->stop_locc.set(num_cc, ToInt(value));
1203     else if ("stop_hi" == key_cc) pCurDef->stop_hicc.set(num_cc, ToInt(value));
1204     else if ("on_lo" == key_cc) pCurDef->on_locc.set(num_cc, ToInt(value));
1205     else if ("on_hi" == key_cc) pCurDef->on_hicc.set(num_cc, ToInt(value));
1206 iliev 2012
1207     // sample player
1208 persson 2091 else if ("delay_on" == key_cc) pCurDef->delay_oncc.set(num_cc, ToFloat(value));
1209     else if ("delay_samples_on" == key_cc) pCurDef->delay_samples_oncc.set(num_cc, ToInt(value));
1210     else if ("offset_on" == key_cc) pCurDef->offset_oncc.set(num_cc, ToInt(value));
1211 iliev 2012
1212     // amplifier
1213 persson 2091 else if ("gain_on" == key_cc || "gain_" == key_cc) pCurDef->gain_oncc.set(num_cc, ToFloat(value));
1214     else if ("xfin_lo" == key_cc) pCurDef->xfin_locc.set(num_cc, ToInt(value));
1215     else if ("xfin_hi" == key_cc) pCurDef->xfin_hicc.set(num_cc, ToInt(value));
1216     else if ("xfout_lo" == key_cc) pCurDef->xfout_locc.set(num_cc, ToInt(value));
1217     else if ("xfout_hi" == key_cc) pCurDef->xfout_hicc.set(num_cc, ToInt(value));
1218 iliev 2012
1219     // filter
1220 persson 2091 else if ("cutoff_on" == key_cc || "cutoff_" == key_cc) pCurDef->cutoff_oncc.set(num_cc, ToInt(value));
1221     else if ("cutoff2_on" == key_cc) pCurDef->cutoff2_oncc.set(num_cc, ToInt(value));
1222     else if ("cutoff_smooth" == key_cc) pCurDef->cutoff_smoothcc.set(num_cc, ToInt(value));
1223     else if ("cutoff2_smooth" == key_cc) pCurDef->cutoff2_smoothcc.set(num_cc, ToInt(value));
1224     else if ("cutoff_step" == key_cc) pCurDef->cutoff_stepcc.set(num_cc, ToInt(value));
1225     else if ("cutoff2_step" == key_cc) pCurDef->cutoff2_stepcc.set(num_cc, ToInt(value));
1226     else if ("cutoff_curve" == key_cc) pCurDef->cutoff_curvecc.set(num_cc, ToInt(value));
1227     else if ("cutoff2_curve" == key_cc) pCurDef->cutoff2_curvecc.set(num_cc, ToInt(value));
1228     else if ("resonance_on" == key_cc) pCurDef->resonance_oncc.set(num_cc, ToInt(value));
1229     else if ("resonance2_on" == key_cc) pCurDef->resonance2_oncc.set(num_cc, ToInt(value));
1230     else if ("resonance_smooth" == key_cc) pCurDef->resonance_smoothcc.set(num_cc, ToInt(value));
1231     else if ("resonance2_smooth" == key_cc) pCurDef->resonance2_smoothcc.set(num_cc, ToInt(value));
1232     else if ("resonance_step" == key_cc) pCurDef->resonance_stepcc.set(num_cc, ToInt(value));
1233     else if ("resonance2_step" == key_cc) pCurDef->resonance2_stepcc.set(num_cc, ToInt(value));
1234     else if ("resonance_curve" == key_cc) pCurDef->resonance_curvecc.set(num_cc, ToInt(value));
1235     else if ("resonance2_curve" == key_cc) pCurDef->resonance2_curvecc.set(num_cc, ToInt(value));
1236 iliev 2012
1237     // per voice equalizer
1238 persson 2091 else if ("eq1_freq_on" == key_cc || "eq1_freq" == key_cc) pCurDef->eq1_freq_oncc.set(num_cc, ToInt(value));
1239     else if ("eq2_freq_on" == key_cc || "eq2_freq" == key_cc) pCurDef->eq2_freq_oncc.set(num_cc, ToInt(value));
1240     else if ("eq3_freq_on" == key_cc || "eq3_freq" == key_cc) pCurDef->eq3_freq_oncc.set(num_cc, ToInt(value));
1241     else if ("eq1_bw_on" == key_cc || "eq1_bw" == key_cc) pCurDef->eq1_bw_oncc.set(num_cc, ToInt(value));
1242     else if ("eq2_bw_on" == key_cc || "eq2_bw" == key_cc) pCurDef->eq2_bw_oncc.set(num_cc, ToInt(value));
1243     else if ("eq3_bw_on" == key_cc || "eq3_bw" == key_cc) pCurDef->eq3_bw_oncc.set(num_cc, ToInt(value));
1244     else if ("eq1_gain_on" == key_cc || "eq1_gain" == key_cc) pCurDef->eq1_gain_oncc.set(num_cc, ToInt(value));
1245     else if ("eq2_gain_on" == key_cc || "eq2_gain" == key_cc) pCurDef->eq2_gain_oncc.set(num_cc, ToInt(value));
1246     else if ("eq3_gain_on" == key_cc || "eq3_gain" == key_cc) pCurDef->eq3_gain_oncc.set(num_cc, ToInt(value));
1247 iliev 2012 else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1248 iliev 2018 }
1249 persson 2055 // v2 envelope generators
1250     else if (sscanf(key.c_str(), "eg%d%n", &x, &y)) {
1251     const char* s = key.c_str() + y;
1252     if (sscanf(s, "_time%d", &y)) egnode(x, y).time = ToFloat(value);
1253     else if (sscanf(s, "_level%d", &y)) egnode(x, y).level = ToFloat(value);
1254     else if (sscanf(s, "_shape%d", &y)) egnode(x, y).shape = ToFloat(value);
1255     else if (sscanf(s, "_curve%d", &y)) egnode(x, y).curve = ToFloat(value);
1256     else if (strcmp(s, "_sustain") == 0) eg(x).sustain = ToInt(value);
1257     else if (strcmp(s, "_loop") == 0) eg(x).loop = ToInt(value);
1258     else if (strcmp(s, "_loop_count") == 0) eg(x).loop_count = ToInt(value);
1259     else if (strcmp(s, "_amplitude") == 0) eg(x).amplitude = ToFloat(value);
1260     else if (strcmp(s, "_cutoff") == 0) eg(x).cutoff = ToFloat(value);
1261     else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1262     }
1263    
1264     // v1 envelope generators
1265 iliev 2018 else if ("ampeg_delay" == key) pCurDef->ampeg_delay = ToFloat(value);
1266     else if ("ampeg_start" == key) pCurDef->ampeg_start = ToFloat(value);
1267     else if ("ampeg_attack" == key) pCurDef->ampeg_attack = ToFloat(value);
1268     else if ("ampeg_hold" == key) pCurDef->ampeg_hold = ToFloat(value);
1269     else if ("ampeg_decay" == key) pCurDef->ampeg_decay = ToFloat(value);
1270     else if ("ampeg_sustain" == key) pCurDef->ampeg_sustain = ToFloat(value);
1271     else if ("ampeg_release" == key) pCurDef->ampeg_release = ToFloat(value);
1272     else if ("fileg_delay" == key) pCurDef->fileg_delay = ToFloat(value);
1273     else if ("fileg_start" == key) pCurDef->fileg_start = ToFloat(value);
1274     else if ("fileg_attack" == key) pCurDef->fileg_attack = ToFloat(value);
1275     else if ("fileg_hold" == key) pCurDef->fileg_hold = ToFloat(value);
1276     else if ("fileg_decay" == key) pCurDef->fileg_decay = ToFloat(value);
1277     else if ("fileg_sustain" == key) pCurDef->fileg_sustain = ToFloat(value);
1278     else if ("fileg_release" == key) pCurDef->fileg_release = ToFloat(value);
1279     else if ("pitcheg_delay" == key) pCurDef->pitcheg_delay = ToFloat(value);
1280     else if ("pitcheg_start" == key) pCurDef->pitcheg_start = ToFloat(value);
1281     else if ("pitcheg_attack" == key) pCurDef->pitcheg_attack = ToFloat(value);
1282     else if ("pitcheg_hold" == key) pCurDef->pitcheg_hold = ToFloat(value);
1283     else if ("pitcheg_decay" == key) pCurDef->pitcheg_decay = ToFloat(value);
1284     else if ("pitcheg_sustain" == key) pCurDef->pitcheg_sustain = ToFloat(value);
1285     else if ("pitcheg_release" == key) pCurDef->pitcheg_release = ToFloat(value);
1286 persson 2072
1287     // v1 LFO
1288     else if ("amplfo_delay" == key) pCurDef->amplfo_delay = ToFloat(value);
1289     else if ("amplfo_fade" == key) pCurDef->amplfo_fade = ToFloat(value);
1290     else if ("amplfo_freq" == key) pCurDef->amplfo_freq = ToFloat(value);
1291     else if ("amplfo_depth" == key) pCurDef->amplfo_depth = ToFloat(value);
1292     else if ("fillfo_delay" == key) pCurDef->fillfo_delay = ToFloat(value);
1293     else if ("fillfo_fade" == key) pCurDef->fillfo_fade = ToFloat(value);
1294     else if ("fillfo_freq" == key) pCurDef->fillfo_freq = ToFloat(value);
1295     else if ("fillfo_depth" == key) pCurDef->fillfo_depth = ToFloat(value);
1296     else if ("pitchlfo_delay" == key) pCurDef->pitchlfo_delay = ToFloat(value);
1297     else if ("pitchlfo_fade" == key) pCurDef->pitchlfo_fade = ToFloat(value);
1298     else if ("pitchlfo_freq" == key) pCurDef->pitchlfo_freq = ToFloat(value);
1299     else if ("pitchlfo_depth" == key) pCurDef->pitchlfo_depth = ToInt(value);
1300    
1301 iliev 2018 else {
1302 iliev 2012 std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1303     }
1304     }
1305    
1306 persson 2058 int File::parseKey(const std::string& s) {
1307     int i;
1308     std::istringstream iss(s);
1309     if (isdigit(iss.peek())) {
1310     iss >> i;
1311     } else {
1312     switch (tolower(iss.get())) {
1313     case 'c': i = 0; break;
1314     case 'd': i = 2; break;
1315     case 'e': i = 4; break;
1316     case 'f': i = 5; break;
1317     case 'g': i = 7; break;
1318     case 'a': i = 9; break;
1319     case 'b': i = 11; break;
1320     default:
1321     std::cerr << "Not a note: " << s << std::endl;
1322     return 0;
1323     }
1324     if (iss.peek() == '#') {
1325     i++;
1326     iss.get();
1327     } else if (tolower(iss.peek()) == 'b') {
1328     i--;
1329     iss.get();
1330     }
1331     int octave;
1332     if (!(iss >> octave)) {
1333     std::cerr << "Not a note: " << s << std::endl;
1334     return 0;
1335     }
1336     i += (octave + 1) * 12;
1337     }
1338     return i + note_offset + 12 * octave_offset;
1339     }
1340    
1341 persson 2055 EGNode::EGNode() : time(0), level(0), shape(0), curve(0) {
1342     }
1343    
1344     EG::EG() :
1345     sustain(0), loop(0), loop_count(0),
1346     amplitude(0), cutoff(0) {
1347     }
1348    
1349     EG& File::eg(int x) {
1350     while (pCurDef->eg.size() <= x) {
1351     pCurDef->eg.add(EG());
1352     }
1353     return pCurDef->eg[x];
1354     }
1355    
1356     EGNode& File::egnode(int x, int y) {
1357     EG& e = eg(x);
1358     while (e.node.size() <= y) {
1359     e.node.add(EGNode());
1360     }
1361     return e.node[y];
1362     }
1363    
1364 iliev 2012 } // !namespace sfz

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