/[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 2106 - (hide annotations) (download)
Sun Jul 4 12:50:51 2010 UTC (13 years, 9 months ago) by persson
File size: 54718 byte(s) 
* sfz engine: optimized sample lookup
* sfz engine: fixed bug introduced in previous commit: sample lookup
  returned wrong sample
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 persson 2106 #include "LookupTable.h"
36 iliev 2012
37     namespace sfz
38     {
39    
40 iliev 2021 Sample* SampleManager::FindSample(std::string samplePath) {
41     std::map<Sample*, std::set<Region*> >::iterator it = sampleMap.begin();
42 iliev 2012 for (; it != sampleMap.end(); it++) {
43     if (it->first->GetFile() == samplePath) return it->first;
44     }
45    
46     return NULL;
47     }
48    
49     /////////////////////////////////////////////////////////////
50     // class optional
51    
52     const optional_base::nothing_t optional_base::nothing;
53    
54     /////////////////////////////////////////////////////////////
55     // class Articulation
56    
57     Articulation::Articulation()
58     {
59     }
60    
61     Articulation::~Articulation()
62     {
63     }
64    
65     /////////////////////////////////////////////////////////////
66     // class Definition
67    
68 persson 2091 Definition::Definition()
69 iliev 2012 {
70     }
71    
72     Definition::~Definition()
73     {
74     }
75    
76     /////////////////////////////////////////////////////////////
77     // class Region
78    
79     Region::Region()
80     {
81     pSample = NULL;
82 persson 2072 seq_counter = 1;
83 iliev 2012 }
84    
85     Region::~Region()
86     {
87     DestroySampleIfNotUsed();
88     }
89    
90 iliev 2021 Sample* Region::GetSample(bool create)
91 iliev 2012 {
92     if(pSample == NULL && create) {
93 iliev 2021 Sample* sf = GetInstrument()->GetSampleManager()->FindSample(sample);
94 iliev 2012 if (sf != NULL) pSample = sf; // Reuse already created sample
95 iliev 2021 else pSample = new Sample(sample);
96 iliev 2012 GetInstrument()->GetSampleManager()->AddSampleConsumer(pSample, this);
97     }
98     return pSample;
99     }
100    
101     void Region::DestroySampleIfNotUsed() {
102     if (pSample == NULL) return;
103     GetInstrument()->GetSampleManager()->RemoveSampleConsumer(pSample, this);
104     if (!GetInstrument()->GetSampleManager()->HasSampleConsumers(pSample)) {
105     GetInstrument()->GetSampleManager()->RemoveSample(pSample);
106     delete pSample;
107     pSample = NULL;
108     }
109     }
110    
111 persson 2101 bool Region::OnKey(const Query& q) {
112 persson 2106 // As the region comes from a LookupTable search on the query,
113     // the following parameters are not checked here: chan, key,
114     // vel, chanaft, polyaft, prog, sw_previous, cc. They are all
115     // handled by the lookup table.
116 persson 2101 bool is_triggered(
117     q.bend >= lobend && q.bend <= hibend &&
118     q.bpm >= lobpm && q.bpm < hibpm &&
119     q.rand >= lorand && q.rand < hirand &&
120     q.timer >= lotimer && q.timer <= hitimer &&
121 iliev 2012
122 persson 2086 ( sw_last == -1 ||
123 persson 2101 ((sw_last >= sw_lokey && sw_last <= sw_hikey) ? (q.last_sw_key == sw_last) : false) ) &&
124 iliev 2012
125 persson 2086 ( sw_down == -1 ||
126 persson 2101 ((sw_down >= sw_lokey && (sw_hikey == -1 || sw_down <= sw_hikey)) ? (q.sw[sw_down]) : false) ) &&
127 iliev 2012
128 persson 2086 ( sw_up == -1 ||
129 persson 2101 ((sw_up >= sw_lokey && (sw_hikey == -1 || sw_up <= sw_hikey)) ? (!q.sw[sw_up]) : true) ) &&
130 iliev 2012
131 persson 2101 ((trigger & q.trig) != 0)
132 iliev 2012 );
133    
134     if (!is_triggered)
135     return false;
136    
137 persson 2072 // seq_position has to be checked last, so we know that we
138     // increment the right counter
139     is_triggered = (seq_counter == seq_position);
140     seq_counter = (seq_counter % seq_length) + 1;
141    
142     return is_triggered;
143 iliev 2012 }
144    
145     bool
146     Region::OnControl(uint8_t chan, uint8_t cont, uint8_t val,
147     int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft,
148     uint8_t prog, float rand, trigger_t trig, uint8_t* cc,
149 persson 2072 float timer, bool* sw, uint8_t last_sw_key, uint8_t prev_sw_key)
150 iliev 2012 {
151     // chan (MIDI channel)
152     // cont (MIDI controller)
153     // val (MIDI controller value)
154    
155     // bend (MIDI pitch bend)
156     // bpm (host BPM)
157     // chanaft (MIDI channel pressure)
158     // polyaft (MIDI polyphonic aftertouch)
159     // prog (MIDI program change)
160     // rand (generated random number)
161     // trigger (how it was triggered)
162     // cc (all CC values)
163    
164     // timer (time since previous region in the group was triggered)
165     // sw (the state of region key switches, 128 possible values)
166     // last_sw_key (the last key pressed in the key switch range)
167     // prev_sw_key (the previous note value)
168    
169     bool is_triggered = (
170     chan >= lochan && chan <= hichan &&
171     ((val >= on_locc[cont] && val <= on_hicc[cont]) ||
172     (val >= start_locc[cont] && val <= start_hicc[cont])) &&
173     bend >= lobend && bend <= hibend &&
174 persson 2072 bpm >= lobpm && bpm < hibpm &&
175 iliev 2012 chanaft >= lochanaft && chanaft <= hichanaft &&
176     polyaft >= lopolyaft && polyaft <= hipolyaft &&
177     prog >= loprog && prog <= hiprog &&
178 persson 2072 rand >= lorand && rand < hirand &&
179 iliev 2012 timer >= lotimer && timer <= hitimer &&
180    
181 persson 2086 ( sw_last == -1 ||
182     ((sw_last >= sw_lokey && sw_last <= sw_hikey) ? (last_sw_key == sw_last) : false) ) &&
183 iliev 2012
184 persson 2086 ( sw_down == -1 ||
185     ((sw_down >= sw_lokey && (sw_hikey == -1 || sw_down <= sw_hikey)) ? (sw[sw_down]) : false) ) &&
186 iliev 2012
187 persson 2086 ( sw_up == -1 ||
188     ((sw_up >= sw_lokey && (sw_hikey == -1 || sw_up <= sw_hikey)) ? (!sw[sw_up]) : true) ) &&
189 iliev 2012
190 persson 2086 ( sw_previous == -1 ||
191     prev_sw_key == sw_previous ) &&
192    
193     ((trigger & trig) != 0)
194 iliev 2012 );
195    
196     if (!is_triggered)
197     return false;
198    
199     for (int i = 0; i < 128; ++i)
200     {
201     if (locc[i] != -1 && hicc[i] != -1 && !(cc[i] >= locc[i] && cc[i] <= hicc[i]))
202     return false;
203     }
204    
205     return true;
206     }
207    
208     Articulation*
209     Region::GetArticulation(int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft, uint8_t* cc)
210     {
211     return new Articulation(); //todo: implement GetArticulation()
212     }
213    
214 iliev 2021 bool Region::HasLoop() {
215     bool b = loop_mode == ::sfz::LOOP_CONTINUOUS || loop_mode == ::sfz::LOOP_SUSTAIN; // TODO: ONE_SHOT mode
216     return b && GetLoopStart() && GetLoopEnd() && GetLoopEnd() > GetLoopStart();
217     }
218    
219     uint Region::GetLoopStart() {
220     return (!loop_start) ? 0 : *loop_start; // TODO: use sample loop when loop_start not defined
221     }
222    
223     uint Region::GetLoopEnd() {
224     return (!loop_end) ? 0 : *loop_end; // TODO: use sample loop when loop_end not defined
225     }
226    
227     uint Region::GetLoopCount() {
228     return (!count) ? 0 : *count;
229     }
230    
231 iliev 2012 /////////////////////////////////////////////////////////////
232     // class Instrument
233    
234     Instrument::Instrument(std::string name, SampleManager* pSampleManager) : KeyBindings(128, false), KeySwitchBindings(128, false)
235     {
236     this->name = name;
237     this->pSampleManager = pSampleManager ? pSampleManager : this;
238 persson 2106 pLookupTable = 0;
239 iliev 2012 }
240    
241     Instrument::~Instrument()
242     {
243 persson 2106 for (int i = 0; i < regions.size(); i++) {
244     delete regions[i];
245 iliev 2012 }
246 persson 2106 delete pLookupTable;
247 iliev 2012 }
248    
249 persson 2106 void Query::search(const Instrument* pInstrument) {
250     pRegionList = &pInstrument->pLookupTable->query(*this);
251     regionIndex = 0;
252 persson 2101 }
253    
254     Region* Query::next() {
255 persson 2106 for ( ; regionIndex < pRegionList->size() ; regionIndex++) {
256     if ((*pRegionList)[regionIndex]->OnKey(*this)) {
257     return (*pRegionList)[regionIndex++];
258     }
259 iliev 2012 }
260 persson 2101 return 0;
261 iliev 2012 }
262    
263     bool Instrument::DestroyRegion(Region* pRegion) {
264     for (std::vector<Region*>::iterator it = regions.begin(); it != regions.end(); it++) {
265     if(*it == pRegion) {
266     regions.erase(it);
267     delete pRegion;
268     return true;
269     }
270     }
271    
272     return false;
273     }
274    
275     bool Instrument::HasKeyBinding(uint8_t key) {
276     if (key > 127) return false;
277     return KeyBindings[key];
278     }
279    
280     bool Instrument::HasKeySwitchBinding(uint8_t key) {
281     if (key > 127) return false;
282     return KeySwitchBindings[key];
283     }
284    
285     /////////////////////////////////////////////////////////////
286     // class Group
287    
288     Group::Group() :
289     id(0)
290     {
291     Reset();
292     }
293    
294     Group::~Group()
295     {
296     }
297    
298     void
299     Group::Reset()
300     {
301     // This is where all the default values are set.
302    
303     // sample definition default
304     sample = "";
305    
306     // input control
307     lochan = 1; hichan = 16;
308     lokey = 0; hikey = 127;
309     lovel = 0; hivel = 127;
310     lobend = -8192; hibend = 8192;
311     lobpm = 0; hibpm = 500;
312     lochanaft = 0; hichanaft = 127;
313     lopolyaft = 0; hipolyaft = 127;
314     loprog = 0; hiprog = 127;
315     lorand = 0.0; hirand = 1.0;
316     lotimer = 0.0; hitimer = 0.0;
317    
318     seq_length = 1;
319     seq_position = 1;
320    
321     sw_lokey = -1; sw_hikey = -1;
322     sw_last = -1;
323     sw_down = -1;
324     sw_up = -1;
325     sw_previous = -1;
326     sw_vel = VEL_CURRENT;
327    
328     trigger = TRIGGER_ATTACK;
329    
330 iliev 2027 group = 0;
331 iliev 2012 off_by.unset();
332     off_mode = OFF_FAST;
333    
334     // sample player
335     count.unset();
336     delay.unset(); delay_random.unset();
337     delay_beats.unset(); stop_beats.unset();
338     delay_samples.unset();
339     end.unset();
340     loop_crossfade.unset();
341     offset.unset(); offset_random.unset();
342     loop_mode = NO_LOOP;
343     loop_start.unset(); loop_end.unset();
344     sync_beats.unset(); sync_offset.unset();
345    
346     // amplifier
347     volume = 0;
348     pan = 0;
349     width = 100;
350     position = 0;
351     amp_keytrack = 0;
352     amp_keycenter = 60;
353     amp_veltrack = 100;
354     amp_random = 0;
355     rt_decay = 0;
356     xfin_lokey = 0; xfin_hikey = 0;
357     xfout_lokey = 127; xfout_hikey = 127;
358     xf_keycurve = POWER;
359     xfin_lovel = 0; xfin_hivel = 0;
360     xfout_lovel = 127; xfout_hivel = 127;
361     xf_velcurve = POWER;
362     xf_cccurve = POWER;
363    
364     // pitch
365     transpose = 0;
366     tune = 0;
367     pitch_keycenter = 60;
368     pitch_keytrack = 100;
369     pitch_veltrack = 0;
370     pitch_random = 0;
371     bend_up = 200;
372     bend_down = -200;
373     bend_step = 1;
374    
375     // filter
376     fil_type = LPF_2P;
377     cutoff.unset();
378     cutoff_chanaft = 0;
379     cutoff_polyaft = 0;
380     resonance = 0;
381     fil_keytrack = 0;
382     fil_keycenter = 60;
383     fil_veltrack = 0;
384     fil_random = 0;
385    
386     fil2_type = LPF_2P;
387     cutoff2.unset();
388     cutoff2_chanaft = 0;
389     cutoff2_polyaft = 0;
390     resonance2 = 0;
391     fil2_keytrack = 0;
392     fil2_keycenter = 60;
393     fil2_veltrack = 0;
394     fil2_random = 0;
395    
396     // per voice equalizer
397     eq1_freq = 50;
398     eq2_freq = 500;
399     eq3_freq = 5000;
400     eq1_vel2freq = 0;
401     eq2_vel2freq = 0;
402     eq3_vel2freq = 0;
403     eq1_bw = 1;
404     eq2_bw = 1;
405     eq3_bw = 1;
406     eq1_gain = 0;
407     eq2_gain = 0;
408     eq3_gain = 0;
409     eq1_vel2gain = 0;
410     eq2_vel2gain = 0;
411     eq3_vel2gain = 0;
412    
413     // CCs
414     for (int i = 0; i < 128; ++i)
415     {
416     // input control
417 persson 2091 locc.set(i, 0);
418     hicc.set(i, 127);
419     start_locc.set(i, -1);
420     start_hicc.set(i, -1);
421     stop_locc.set(i, -1);
422     stop_hicc.set(i, -1);
423     on_locc.set(i, -1);
424     on_hicc.set(i, -1);
425 iliev 2012
426     // sample player
427 persson 2091 delay_oncc.set(i, optional<float>::nothing);
428     delay_samples_oncc.set(i, optional<int>::nothing);
429     offset_oncc.set(i, optional<int>::nothing);
430 iliev 2012
431     // amplifier
432 persson 2091 amp_velcurve.set(i, -1);
433     gain_oncc.set(i, 0);
434     xfin_locc.set(i, 0);
435     xfin_hicc.set(i, 0);
436     xfout_locc.set(i, 127);
437     xfout_hicc.set(i, 127);
438 iliev 2012
439     // filter
440 persson 2091 cutoff_oncc.set(i, 0);
441     cutoff_smoothcc.set(i, 0);
442     cutoff_stepcc.set(i, 0);
443     cutoff_curvecc.set(i, 0);
444     resonance_oncc.set(i, 0);
445     resonance_smoothcc.set(i, 0);
446     resonance_stepcc.set(i, 0);
447     resonance_curvecc.set(i, 0);
448 iliev 2012
449 persson 2091 cutoff2_oncc.set(i, 0);
450     cutoff2_smoothcc.set(i, 0);
451     cutoff2_stepcc.set(i, 0);
452     cutoff2_curvecc.set(i, 0);
453     resonance2_oncc.set(i, 0);
454     resonance2_smoothcc.set(i, 0);
455     resonance2_stepcc.set(i, 0);
456     resonance2_curvecc.set(i, 0);
457 iliev 2012
458     // per voice equalizer
459 persson 2091 eq1_freq_oncc.set(i, 0);
460     eq2_freq_oncc.set(i, 0);
461     eq3_freq_oncc.set(i, 0);
462     eq1_bw_oncc.set(i, 0);
463     eq2_bw_oncc.set(i, 0);
464     eq3_bw_oncc.set(i, 0);
465     eq1_gain_oncc.set(i, 0);
466     eq2_gain_oncc.set(i, 0);
467     eq3_gain_oncc.set(i, 0);
468 iliev 2012 }
469 iliev 2018
470 persson 2055 eg.clear();
471    
472 iliev 2018 // deprecated
473     ampeg_delay = 0;
474     ampeg_start = 0; //in percentage
475     ampeg_attack = 0;
476     ampeg_hold = 0;
477     ampeg_decay = 0;
478     ampeg_sustain = 100; // in percentage
479     ampeg_release = 0;
480    
481     fileg_delay = 0;
482     fileg_start = 0; //in percentage
483     fileg_attack = 0;
484     fileg_hold = 0;
485     fileg_decay = 0;
486     fileg_sustain = 100; // in percentage
487     fileg_release = 0;
488    
489     pitcheg_delay = 0;
490     pitcheg_start = 0; //in percentage
491     pitcheg_attack = 0;
492     pitcheg_hold = 0;
493     pitcheg_decay = 0;
494     pitcheg_sustain = 100; // in percentage
495     pitcheg_release = 0;
496 persson 2072
497     amplfo_delay = 0;
498     amplfo_fade = 0;
499     amplfo_freq = 0;
500     amplfo_depth = 0;
501    
502     fillfo_delay = 0;
503     fillfo_fade = 0;
504     fillfo_freq = 0;
505     fillfo_depth = 0;
506    
507     pitchlfo_delay = 0;
508     pitchlfo_fade = 0;
509     pitchlfo_freq = 0;
510     pitchlfo_depth = 0;
511 iliev 2012 }
512    
513     Region*
514     Group::RegionFactory()
515     {
516     // This is where the current group setting are copied to the new region.
517    
518     Region* region = new Region();
519    
520     region->id = id++;
521    
522     // sample definition
523     region->sample = sample;
524    
525     // input control
526     region->lochan = lochan;
527     region->hichan = hichan;
528     region->lokey = lokey;
529     region->hikey = hikey;
530     region->lovel = lovel;
531     region->hivel = hivel;
532     region->locc = locc;
533     region->hicc = hicc;
534     region->lobend = lobend;
535     region->hibend = hibend;
536     region->lobpm = lobpm;
537     region->hibpm = hibpm;
538     region->lochanaft = lochanaft;
539     region->hichanaft = hichanaft;
540     region->lopolyaft = lopolyaft;
541     region->hipolyaft = hipolyaft;
542     region->loprog = loprog;
543     region->hiprog = hiprog;
544     region->lorand = lorand;
545     region->hirand = hirand;
546     region->lotimer = lotimer;
547     region->hitimer = hitimer;
548     region->seq_length = seq_length;
549     region->seq_position = seq_position;
550     region->start_locc = start_locc;
551     region->start_hicc = start_hicc;
552     region->stop_locc = stop_locc;
553     region->stop_hicc = stop_hicc;
554     region->sw_lokey = sw_lokey;
555     region->sw_hikey = sw_hikey;
556     region->sw_last = sw_last;
557     region->sw_down = sw_down;
558     region->sw_up = sw_up;
559     region->sw_previous = sw_previous;
560     region->sw_vel = sw_vel;
561     region->trigger = trigger;
562     region->group = group;
563     region->off_by = off_by;
564     region->off_mode = off_mode;
565     region->on_locc = on_locc;
566     region->on_hicc = on_hicc;
567    
568     // sample player
569     region->count = count;
570     region->delay = delay;
571     region->delay_random = delay_random;
572     region->delay_oncc = delay_oncc;
573     region->delay_beats = delay_beats;
574     region->stop_beats = stop_beats;
575     region->delay_samples = delay_samples;
576     region->delay_samples_oncc = delay_samples_oncc;
577     region->end = end;
578     region->loop_crossfade = loop_crossfade;
579     region->offset = offset;
580     region->offset_random = offset_random;
581     region->offset_oncc = offset_oncc;
582     region->loop_mode = loop_mode;
583     region->loop_start = loop_start;
584     region->loop_end = loop_end;
585     region->sync_beats = sync_beats;
586     region->sync_offset = sync_offset;
587    
588     // amplifier
589     region->volume = volume;
590     region->pan = pan;
591     region->width = width;
592     region->position = position;
593     region->amp_keytrack = amp_keytrack;
594     region->amp_keycenter = amp_keycenter;
595     region->amp_veltrack = amp_veltrack;
596 persson 2082 region->amp_velcurve = amp_velcurve;
597 iliev 2012 region->amp_random = amp_random;
598     region->rt_decay = rt_decay;
599     region->gain_oncc = gain_oncc;
600     region->xfin_lokey = xfin_lokey;
601     region->xfin_hikey = xfin_hikey;
602     region->xfout_lokey = xfout_lokey;
603     region->xfout_hikey = xfout_hikey;
604     region->xf_keycurve = xf_keycurve;
605     region->xfin_lovel = xfin_lovel;
606     region->xfin_hivel = xfin_lovel;
607     region->xfout_lovel = xfout_lovel;
608     region->xfout_hivel = xfout_hivel;
609     region->xf_velcurve = xf_velcurve;
610     region->xfin_locc = xfin_locc;
611     region->xfin_hicc = xfin_hicc;
612     region->xfout_locc = xfout_locc;
613     region->xfout_hicc = xfout_hicc;
614     region->xf_cccurve = xf_cccurve;
615    
616     // pitch
617     region->transpose = transpose;
618     region->tune = tune;
619     region->pitch_keycenter = pitch_keycenter;
620     region->pitch_keytrack = pitch_keytrack;
621     region->pitch_veltrack = pitch_veltrack;
622     region->pitch_random = pitch_random;
623     region->bend_up = bend_up;
624     region->bend_down = bend_down;
625     region->bend_step = bend_step;
626    
627     // filter
628     region->fil_type = fil_type;
629     region->cutoff = cutoff;
630     region->cutoff_oncc = cutoff_oncc;
631     region->cutoff_smoothcc = cutoff_smoothcc;
632     region->cutoff_stepcc = cutoff_stepcc;
633     region->cutoff_curvecc = cutoff_curvecc;
634     region->cutoff_chanaft = cutoff_chanaft;
635     region->cutoff_polyaft = cutoff_polyaft;
636     region->resonance = resonance;
637     region->resonance_oncc = resonance_oncc;
638     region->resonance_smoothcc = resonance_smoothcc;
639     region->resonance_stepcc = resonance_stepcc;
640     region->resonance_curvecc = resonance_curvecc;
641     region->fil_keytrack = fil_keytrack;
642     region->fil_keycenter = fil_keycenter;
643     region->fil_veltrack = fil_veltrack;
644     region->fil_random = fil_random;
645    
646     region->fil2_type = fil2_type;
647     region->cutoff2 = cutoff2;
648     region->cutoff2_oncc = cutoff2_oncc;
649     region->cutoff2_smoothcc = cutoff2_smoothcc;
650     region->cutoff2_stepcc = cutoff2_stepcc;
651     region->cutoff2_curvecc = cutoff2_curvecc;
652     region->cutoff2_chanaft = cutoff2_chanaft;
653     region->cutoff2_polyaft = cutoff2_polyaft;
654     region->resonance2 = resonance2;
655     region->resonance2_oncc = resonance2_oncc;
656     region->resonance2_smoothcc = resonance2_smoothcc;
657     region->resonance2_stepcc = resonance2_stepcc;
658     region->resonance2_curvecc = resonance2_curvecc;
659     region->fil2_keytrack = fil2_keytrack;
660     region->fil2_keycenter = fil2_keycenter;
661     region->fil2_veltrack = fil2_veltrack;
662     region->fil2_random = fil2_random;
663    
664     // per voice equalizer
665     region->eq1_freq = eq1_freq;
666     region->eq2_freq = eq2_freq;
667     region->eq3_freq = eq3_freq;
668     region->eq1_freq_oncc = eq1_freq_oncc;
669     region->eq2_freq_oncc = eq2_freq_oncc;
670     region->eq3_freq_oncc = eq3_freq_oncc;
671     region->eq1_vel2freq = eq1_vel2freq;
672     region->eq2_vel2freq = eq2_vel2freq;
673     region->eq3_vel2freq = eq3_vel2freq;
674     region->eq1_bw = eq1_bw;
675     region->eq2_bw = eq2_bw;
676     region->eq3_bw = eq3_bw;
677     region->eq1_bw_oncc = eq1_bw_oncc;
678     region->eq2_bw_oncc = eq2_bw_oncc;
679     region->eq3_bw_oncc = eq3_bw_oncc;
680     region->eq1_gain = eq1_gain;
681     region->eq2_gain = eq2_gain;
682     region->eq3_gain = eq3_gain;
683     region->eq1_gain_oncc = eq1_gain_oncc;
684     region->eq2_gain_oncc = eq2_gain_oncc;
685     region->eq3_gain_oncc = eq3_gain_oncc;
686     region->eq1_vel2gain = eq1_vel2gain;
687     region->eq2_vel2gain = eq2_vel2gain;
688     region->eq3_vel2gain = eq3_vel2gain;
689    
690 persson 2055 // envelope generator
691     region->eg = eg;
692    
693 iliev 2018 // deprecated
694     region->ampeg_delay = ampeg_delay;
695     region->ampeg_start = ampeg_start;
696     region->ampeg_attack = ampeg_attack;
697     region->ampeg_hold = ampeg_hold;
698     region->ampeg_decay = ampeg_decay;
699     region->ampeg_sustain = ampeg_sustain;
700     region->ampeg_release = ampeg_release;
701    
702     region->fileg_delay = fileg_delay;
703     region->fileg_start = fileg_start;
704     region->fileg_attack = fileg_attack;
705     region->fileg_hold = fileg_hold;
706     region->fileg_decay = fileg_decay;
707     region->fileg_sustain = fileg_sustain;
708     region->fileg_release = fileg_release;
709    
710     region->pitcheg_delay = pitcheg_delay;
711     region->pitcheg_start = pitcheg_start;
712     region->pitcheg_attack = pitcheg_attack;
713     region->pitcheg_hold = pitcheg_hold;
714     region->pitcheg_decay = pitcheg_decay;
715     region->pitcheg_sustain = pitcheg_sustain;
716     region->pitcheg_release = pitcheg_release;
717    
718 persson 2072 region->amplfo_delay = amplfo_delay;
719     region->amplfo_fade = amplfo_fade;
720     region->amplfo_freq = amplfo_freq;
721     region->amplfo_depth = amplfo_depth;
722    
723     region->fillfo_delay = fillfo_delay;
724     region->fillfo_fade = fillfo_fade;
725     region->fillfo_freq = fillfo_freq;
726     region->fillfo_depth = fillfo_depth;
727    
728     region->pitchlfo_delay = pitchlfo_delay;
729     region->pitchlfo_fade = pitchlfo_fade;
730     region->pitchlfo_freq = pitchlfo_freq;
731     region->pitchlfo_depth = pitchlfo_depth;
732    
733 iliev 2012 return region;
734     }
735    
736     /////////////////////////////////////////////////////////////
737     // class File
738    
739     File::File(std::string file, SampleManager* pSampleManager) :
740     _current_section(GROUP),
741     default_path(""),
742     octave_offset(0),
743     note_offset(0)
744     {
745     _instrument = new Instrument(LinuxSampler::Path::getBaseName(file), pSampleManager);
746     _current_group = new Group();
747 persson 2055 pCurDef = _current_group;
748 iliev 2012 enum token_type_t { HEADER, OPCODE };
749     token_type_t token_type;
750     std::string token_string;
751    
752     std::ifstream fs(file.c_str());
753     currentDir = LinuxSampler::Path::stripLastName(file);
754     std::string token;
755     std::string line;
756    
757     while (std::getline(fs, line))
758     {
759     // COMMENT
760     std::string::size_type slash_index = line.find("//");
761     if (slash_index != std::string::npos)
762     line.resize(slash_index);
763    
764     // DEFINITION
765     std::stringstream linestream(line);
766     while (linestream >> token)
767     {
768     if (token[0] == '<' and token[token.size()-1] == '>')
769     {
770     // HEAD
771     if (!token_string.empty())
772     {
773     switch (token_type)
774     {
775     case HEADER:
776     push_header(token_string);
777     break;
778     case OPCODE:
779     push_opcode(token_string);
780     break;
781     }
782     token_string.erase();
783     }
784     token_string.append(token);
785     token_type = HEADER;
786     }
787     else if (token.find('=') != std::string::npos)
788     {
789     // HEAD
790     if (!token_string.empty())
791     {
792     switch (token_type)
793     {
794     case HEADER:
795     push_header(token_string);
796     break;
797     case OPCODE:
798     push_opcode(token_string);
799     break;
800     }
801     token_string.erase();
802     }
803     token_string.append(token);
804     token_type = OPCODE;
805     }
806     else
807     {
808     // TAIL
809     token_string.append(" ");
810     token_string.append(token);
811     }
812     }
813    
814     // EOL
815     if (!token_string.empty())
816     {
817     switch (token_type)
818     {
819     case HEADER:
820     push_header(token_string);
821     break;
822     case OPCODE:
823     push_opcode(token_string);
824     break;
825     }
826     token_string.erase();
827     }
828     }
829    
830 persson 2091 std::set<float*> velcurves;
831 iliev 2012 for (int i = 0; i < _instrument->regions.size(); i++) {
832     ::sfz::Region* pRegion = _instrument->regions[i];
833     int low = pRegion->lokey;
834     int high = pRegion->hikey;
835     if (low < 0 || low > 127 || high < 0 || high > 127 || low > high) {
836     std::cerr << "Invalid key range: " << low << " - " << high << std::endl;
837     } else {
838     for (int j = low; j <= high; j++) _instrument->KeyBindings[j] = true;
839     }
840    
841     // get keyswitches
842     low = pRegion->sw_lokey;
843 persson 2086 if (low < 0) low = 0;
844 iliev 2012 high = pRegion->sw_hikey;
845 persson 2086 if (high == -1) {
846 iliev 2012 // Key switches not defined, so nothing to do
847 persson 2086 } else if (low >= 0 && low <= 127 && high >= 0 && high <= 127 && high >= low) {
848 iliev 2012 for (int j = low; j <= high; j++) _instrument->KeySwitchBindings[j] = true;
849     } else {
850     std::cerr << "Invalid key switch range: " << low << " - " << high << std::endl;
851     }
852 persson 2082
853     // create velocity response curve
854 persson 2091
855     // don't use copy-on-write here, instead change the actual
856     // unique buffers in memory
857     float* velcurve = const_cast<float*>(&pRegion->amp_velcurve[0]);
858     if (velcurves.insert(velcurve).second) {
859     int prev = 0;
860     float prevvalue = 0;
861     for (int v = 0 ; v < 128 ; v++) {
862     if (velcurve[v] >= 0) {
863     float step = (velcurve[v] - prevvalue) / (v - prev);
864     for ( ; prev < v ; prev++) {
865     velcurve[prev] = prevvalue;
866     prevvalue += step;
867     }
868     }
869     }
870     if (prev) {
871     float step = (1 - prevvalue) / (127 - prev);
872     for ( ; prev < 128 ; prev++) {
873     velcurve[prev] = prevvalue;
874 persson 2082 prevvalue += step;
875     }
876 persson 2091 } else {
877     // default curve
878     for (int v = 0 ; v < 128 ; v++) {
879     velcurve[v] = v * v / (127.0 * 127.0);
880     }
881 persson 2082 }
882 persson 2091
883     // apply amp_veltrack
884     float offset = -pRegion->amp_veltrack;
885     if (offset <= 0) offset += 100;
886 persson 2082 for (int v = 0 ; v < 128 ; v++) {
887 persson 2091 velcurve[v] = (offset + pRegion->amp_veltrack * velcurve[v]) / 100;
888 persson 2082 }
889     }
890 iliev 2012 }
891 persson 2106
892     _instrument->pLookupTable = new LookupTable(_instrument);
893 iliev 2012 }
894    
895     File::~File()
896     {
897     delete _current_group;
898     delete _instrument;
899     }
900    
901     Instrument*
902     File::GetInstrument()
903     {
904     return _instrument;
905     }
906    
907     void
908     File::push_header(std::string token)
909     {
910     if (token == "<group>")
911     {
912     _current_section = GROUP;
913     _current_group->Reset();
914 persson 2055 pCurDef = _current_group;
915 iliev 2012 }
916     else if (token == "<region>")
917     {
918     _current_section = REGION;
919     _current_region = _current_group->RegionFactory();
920 persson 2055 pCurDef = _current_region;
921 iliev 2012 _instrument->regions.push_back(_current_region);
922 persson 2055 _current_region->SetInstrument(_instrument);
923 iliev 2012 }
924     else if (token == "<control>")
925     {
926     _current_section = CONTROL;
927     default_path = "";
928     octave_offset = 0;
929     note_offset = 0;
930     }
931     else
932     {
933     _current_section = UNKNOWN;
934     std::cerr << "The header '" << token << "' is unsupported by libsfz!" << std::endl;
935     }
936     }
937    
938     void
939     File::push_opcode(std::string token)
940     {
941     if (_current_section == UNKNOWN)
942     return;
943    
944     std::string::size_type delimiter_index = token.find('=');
945     std::string key = token.substr(0, delimiter_index);
946     std::string value = token.substr(delimiter_index + 1);
947 persson 2055 int x, y;
948 iliev 2012
949     // sample definition
950     if ("sample" == key)
951     {
952     std::string path = default_path + value;
953     #ifndef WIN32
954     for (int i = 0; i < path.length(); i++) if( path[i] == '\\') path[i] = '/';
955     #endif
956     path = currentDir + LinuxSampler::File::DirSeparator + path; // TODO: check for absolute path
957    
958     if(pCurDef) pCurDef->sample = path;
959     return;
960     }
961    
962     // control header directives
963     else if ("default_path" == key)
964     {
965     switch (_current_section)
966     {
967     case CONTROL:
968     default_path = value;
969     }
970     return;
971     }
972     else if ("octave_offset" == key)
973     {
974     switch (_current_section)
975     {
976     case CONTROL:
977     octave_offset = ToInt(value);
978     }
979     return;
980     }
981     else if ("note_offset" == key)
982     {
983     switch (_current_section)
984     {
985     case CONTROL:
986     note_offset = ToInt(value);
987     }
988     return;
989     }
990    
991     // input controls
992     else if ("lochan" == key) pCurDef->lochan = ToInt(value);
993     else if ("hichan" == key) pCurDef->hichan = ToInt(value);
994 persson 2058 else if ("lokey" == key) pCurDef->lokey = parseKey(value);
995     else if ("hikey" == key) pCurDef->hikey = parseKey(value);
996 iliev 2012 else if ("key" == key)
997     {
998 persson 2058 pCurDef->lokey = pCurDef->hikey = pCurDef->pitch_keycenter = parseKey(value);
999 iliev 2012 }
1000     else if ("lovel" == key) pCurDef->lovel = ToInt(value);
1001     else if ("hivel" == key) pCurDef->hivel = ToInt(value);
1002     else if ("lobend" == key) pCurDef->lobend = ToInt(value);
1003     else if ("hibend" == key) pCurDef->hibend = ToInt(value);
1004 persson 2106 else if ("lobpm" == key) pCurDef->lobpm = ToFloat(value);
1005     else if ("hibpm" == key) pCurDef->hibpm = ToFloat(value);
1006 iliev 2012 else if ("lochanaft" == key) pCurDef->lochanaft = ToInt(value);
1007     else if ("hichanaft" == key) pCurDef->hichanaft = ToInt(value);
1008     else if ("lopolyaft" == key) pCurDef->lopolyaft = ToInt(value);
1009     else if ("hipolyaft" == key) pCurDef->hipolyaft = ToInt(value);
1010     else if ("loprog" == key) pCurDef->loprog = ToInt(value);
1011     else if ("hiprog" == key) pCurDef->hiprog = ToInt(value);
1012     else if ("lorand" == key) pCurDef->lorand = ToFloat(value);
1013     else if ("hirand" == key) pCurDef->hirand = ToFloat(value);
1014     else if ("lotimer" == key) pCurDef->lotimer = ToFloat(value);
1015     else if ("hitimer" == key) pCurDef->hitimer = ToFloat(value);
1016     else if ("seq_length" == key) pCurDef->seq_length = ToInt(value);
1017     else if ("seq_position" == key) pCurDef->seq_position = ToInt(value);
1018 persson 2058 else if ("sw_lokey" == key) pCurDef->sw_lokey = parseKey(value);
1019     else if ("sw_hikey" == key) pCurDef->sw_hikey = parseKey(value);
1020     else if ("sw_last" == key) pCurDef->sw_last = parseKey(value);
1021     else if ("sw_down" == key) pCurDef->sw_down = parseKey(value);
1022     else if ("sw_up" == key) pCurDef->sw_up = parseKey(value);
1023     else if ("sw_previous" == key) pCurDef->sw_previous = parseKey(value);
1024 iliev 2012 else if ("sw_vel" == key)
1025     {
1026     if (value == "current") pCurDef->sw_vel = VEL_CURRENT;
1027     else if (value == "previous") pCurDef->sw_vel = VEL_PREVIOUS;
1028     }
1029     else if ("trigger" == key)
1030     {
1031     if (value == "attack") pCurDef->trigger = TRIGGER_ATTACK;
1032     else if (value == "release") pCurDef->trigger = TRIGGER_RELEASE;
1033     else if (value == "first") pCurDef->trigger = TRIGGER_FIRST;
1034     else if (value == "legato") pCurDef->trigger = TRIGGER_LEGATO;
1035     }
1036     else if ("group" == key) pCurDef->group = ToInt(value);
1037 persson 2058 else if ("off_by" == key || "offby" == key) pCurDef->off_by = ToInt(value);
1038     else if ("off_mode" == key || "offmode" == key)
1039 iliev 2012 {
1040     if (value == "fast") _current_group->off_mode = OFF_FAST;
1041     else if (value == "normal") _current_group->off_mode = OFF_NORMAL;
1042     }
1043    
1044     // sample player
1045 iliev 2021 else if ("count" == key) { pCurDef->count = ToInt(value); pCurDef->loop_mode = ONE_SHOT; }
1046 iliev 2012 else if ("delay" == key) pCurDef->delay = ToFloat(value);
1047     else if ("delay_random" == key) pCurDef->delay_random = ToFloat(value);
1048     else if ("delay_beats" == key) pCurDef->delay_beats = ToInt(value);
1049     else if ("stop_beats" == key) pCurDef->stop_beats = ToInt(value);
1050     else if ("delay_samples" == key) pCurDef->delay_samples = ToInt(value);
1051     else if ("end" == key) pCurDef->end = ToInt(value);
1052     else if ("loop_crossfade" == key) pCurDef->loop_crossfade = ToFloat(value);
1053     else if ("offset_random" == key) pCurDef->offset_random = ToInt(value);
1054 persson 2058 else if ("loop_mode" == key || "loopmode" == key)
1055 iliev 2012 {
1056     if (value == "no_loop") pCurDef->loop_mode = NO_LOOP;
1057     else if (value == "one_shot") pCurDef->loop_mode = ONE_SHOT;
1058 iliev 2021 else if (value == "loop_continuous") pCurDef->loop_mode = LOOP_CONTINUOUS;
1059 iliev 2012 else if (value == "loop_sustain") pCurDef->loop_mode = LOOP_SUSTAIN;
1060     }
1061     else if ("loop_start" == key) pCurDef->loop_start = ToInt(value);
1062 iliev 2021 else if ("loopstart" == key) pCurDef->loop_start = ToInt(value); // nonstandard
1063 iliev 2012 else if ("loop_end" == key) pCurDef->loop_end = ToInt(value);
1064 iliev 2021 else if ("loopend" == key) pCurDef->loop_end = ToInt(value); // nonstandard
1065 iliev 2012 else if ("sync_beats" == key) pCurDef->sync_beats = ToInt(value);
1066     else if ("sync_offset" == key) pCurDef->sync_offset = ToInt(value);
1067    
1068     // amplifier
1069     else if ("volume" == key) pCurDef->volume = ToFloat(value);
1070     else if ("pan" == key) pCurDef->pan = ToFloat(value);
1071     else if ("width" == key) pCurDef->width = ToFloat(value);
1072     else if ("position" == key) pCurDef->position = ToFloat(value);
1073     else if ("amp_keytrack" == key) pCurDef->amp_keytrack = ToFloat(value);
1074 persson 2058 else if ("amp_keycenter" == key) pCurDef->amp_keycenter = parseKey(value);
1075 iliev 2012 else if ("amp_veltrack" == key) pCurDef->amp_veltrack = ToFloat(value);
1076     else if ("amp_random" == key) pCurDef->amp_random = ToFloat(value);
1077     else if ("rt_decay" == key) pCurDef->rt_decay = ToFloat(value);
1078 persson 2058 else if ("xfin_lokey" == key) pCurDef->xfin_lokey = parseKey(value);
1079     else if ("xfin_hikey" == key) pCurDef->xfin_hikey = parseKey(value);
1080     else if ("xfout_lokey" == key) pCurDef->xfout_lokey = parseKey(value);
1081     else if ("xfout_hikey" == key) pCurDef->xfout_hikey = parseKey(value);
1082 iliev 2012 else if ("xf_keycurve" == key)
1083     {
1084     if (value == "gain") pCurDef->xf_keycurve = GAIN;
1085     else if (value == "power") pCurDef->xf_keycurve = POWER;
1086     }
1087     else if ("xfin_lovel" == key) pCurDef->xfin_lovel = ToInt(value);
1088     else if ("xfin_hivel" == key) pCurDef->xfin_hivel = ToInt(value);
1089     else if ("xfout_lovel" == key) pCurDef->xfout_lovel = ToInt(value);
1090     else if ("xfout_hivel" == key) pCurDef->xfout_hivel = ToInt(value);
1091     else if ("xf_velcurve" == key)
1092     {
1093     if (value == "gain") pCurDef->xf_velcurve = GAIN;
1094     else if (value == "power") pCurDef->xf_velcurve = POWER;
1095     }
1096     else if ("xf_cccurve" == key)
1097     {
1098     if (value == "gain") pCurDef->xf_cccurve = GAIN;
1099     else if (value == "power") pCurDef->xf_cccurve = POWER;
1100     }
1101    
1102     // pitch
1103     else if ("transpose" == key) pCurDef->transpose = ToInt(value);
1104     else if ("tune" == key) pCurDef->tune = ToInt(value);
1105 persson 2058 else if ("pitch_keycenter" == key) pCurDef->pitch_keycenter = parseKey(value);
1106 iliev 2012 else if ("pitch_keytrack" == key) pCurDef->pitch_keytrack = ToInt(value);
1107     else if ("pitch_veltrack" == key) pCurDef->pitch_veltrack = ToInt(value);
1108     else if ("pitch_random" == key) pCurDef->pitch_random = ToInt(value);
1109 persson 2058 else if ("bend_up" == key || "bendup" == key) pCurDef->bend_up = ToInt(value);
1110     else if ("bend_down" == key || "benddown" == key) pCurDef->bend_down = ToInt(value);
1111 iliev 2012 else if ("bend_step" == key) pCurDef->bend_step = ToInt(value);
1112    
1113     // filter
1114 persson 2086 else if ("fil_type" == key || "filtype" == key)
1115 iliev 2012 {
1116     if (value == "lpf_1p") pCurDef->fil_type = LPF_1P;
1117     else if (value == "hpf_1p") pCurDef->fil_type = HPF_1P;
1118     else if (value == "bpf_1p") pCurDef->fil_type = BPF_1P;
1119     else if (value == "brf_1p") pCurDef->fil_type = BRF_1P;
1120     else if (value == "apf_1p") pCurDef->fil_type = APF_1P;
1121     else if (value == "lpf_2p") pCurDef->fil_type = LPF_2P;
1122     else if (value == "hpf_2p") pCurDef->fil_type = HPF_2P;
1123     else if (value == "bpf_2p") pCurDef->fil_type = BPF_2P;
1124     else if (value == "brf_2p") pCurDef->fil_type = BRF_2P;
1125     else if (value == "pkf_2p") pCurDef->fil_type = PKF_2P;
1126     else if (value == "lpf_4p") pCurDef->fil_type = LPF_4P;
1127     else if (value == "hpf_4p") pCurDef->fil_type = HPF_4P;
1128     else if (value == "lpf_6p") pCurDef->fil_type = LPF_6P;
1129     else if (value == "hpf_6p") pCurDef->fil_type = HPF_6P;
1130     }
1131     else if ("fil2_type" == key)
1132     {
1133     if (value == "lpf_1p") pCurDef->fil2_type = LPF_1P;
1134     else if (value == "hpf_1p") pCurDef->fil2_type = HPF_1P;
1135     else if (value == "bpf_1p") pCurDef->fil2_type = BPF_1P;
1136     else if (value == "brf_1p") pCurDef->fil2_type = BRF_1P;
1137     else if (value == "apf_1p") pCurDef->fil2_type = APF_1P;
1138     else if (value == "lpf_2p") pCurDef->fil2_type = LPF_2P;
1139     else if (value == "hpf_2p") pCurDef->fil2_type = HPF_2P;
1140     else if (value == "bpf_2p") pCurDef->fil2_type = BPF_2P;
1141     else if (value == "brf_2p") pCurDef->fil2_type = BRF_2P;
1142     else if (value == "pkf_2p") pCurDef->fil2_type = PKF_2P;
1143     else if (value == "lpf_4p") pCurDef->fil2_type = LPF_4P;
1144     else if (value == "hpf_4p") pCurDef->fil2_type = HPF_4P;
1145     else if (value == "lpf_6p") pCurDef->fil2_type = LPF_6P;
1146     else if (value == "hpf_6p") pCurDef->fil2_type = HPF_6P;
1147     }
1148     else if ("cutoff" == key) pCurDef->cutoff = ToFloat(value);
1149     else if ("cutoff2" == key) pCurDef->cutoff2 = ToFloat(value);
1150     else if ("cutoff_chanaft" == key) pCurDef->cutoff_chanaft = ToInt(value);
1151     else if ("cutoff2_chanaft" == key) pCurDef->cutoff2_chanaft = ToInt(value);
1152     else if ("cutoff_polyaft" == key) pCurDef->cutoff_polyaft = ToInt(value);
1153     else if ("cutoff2_polyaft" == key) pCurDef->cutoff2_polyaft = ToInt(value);
1154     else if ("resonance" == key) pCurDef->resonance = ToFloat(value);
1155     else if ("resonance2" == key) pCurDef->resonance2 = ToFloat(value);
1156     else if ("fil_keytrack" == key) pCurDef->fil_keytrack = ToInt(value);
1157     else if ("fil2_keytrack" == key) pCurDef->fil2_keytrack = ToInt(value);
1158 persson 2058 else if ("fil_keycenter" == key) pCurDef->fil_keycenter = parseKey(value);
1159     else if ("fil2_keycenter" == key) pCurDef->fil2_keycenter = parseKey(value);
1160 iliev 2012 else if ("fil_veltrack" == key) pCurDef->fil_veltrack = ToInt(value);
1161     else if ("fil2_veltrack" == key) pCurDef->fil2_veltrack = ToInt(value);
1162     else if ("fil_random" == key) pCurDef->fil_random = ToInt(value);
1163     else if ("fil2_random" == key) pCurDef->fil2_random = ToInt(value);
1164    
1165     // per voice equalizer
1166     else if ("eq1_freq" == key) pCurDef->eq1_freq = ToFloat(value);
1167     else if ("eq2_freq" == key) pCurDef->eq2_freq = ToFloat(value);
1168     else if ("eq3_freq" == key) pCurDef->eq3_freq = ToFloat(value);
1169     else if ("eq1_vel2freq" == key) pCurDef->eq1_vel2freq = ToFloat(value);
1170     else if ("eq2_vel2freq" == key) pCurDef->eq2_vel2freq = ToFloat(value);
1171     else if ("eq3_vel2freq" == key) pCurDef->eq3_vel2freq = ToFloat(value);
1172     else if ("eq1_bw" == key) pCurDef->eq1_bw = ToFloat(value);
1173     else if ("eq2_bw" == key) pCurDef->eq2_bw = ToFloat(value);
1174     else if ("eq3_bw" == key) pCurDef->eq3_bw = ToFloat(value);
1175     else if ("eq1_gain" == key) pCurDef->eq1_gain = ToFloat(value);
1176     else if ("eq2_gain" == key) pCurDef->eq2_gain = ToFloat(value);
1177     else if ("eq3_gain" == key) pCurDef->eq3_gain = ToFloat(value);
1178     else if ("eq1_vel2gain" == key) pCurDef->eq1_vel2gain = ToFloat(value);
1179     else if ("eq2_vel2gain" == key) pCurDef->eq2_vel2gain = ToFloat(value);
1180     else if ("eq3_vel2gain" == key) pCurDef->eq3_vel2gain = ToFloat(value);
1181    
1182 persson 2082 else if (sscanf(key.c_str(), "amp_velcurve_%d", &x)) {
1183 persson 2091 pCurDef->amp_velcurve.set(x, ToFloat(value));
1184 persson 2082 }
1185 iliev 2012
1186     // CCs
1187     else if (key.find("cc") != std::string::npos)
1188     {
1189     std::string::size_type delimiter_index = key.find("cc");
1190     std::string key_cc = key.substr(0, delimiter_index);
1191     int num_cc = ToInt(key.substr(delimiter_index + 2));
1192    
1193     // input controls
1194 persson 2091 if ("lo" == key_cc) pCurDef->locc.set(num_cc, ToInt(value));
1195     else if ("hi" == key_cc) pCurDef->hicc.set(num_cc, ToInt(value));
1196     else if ("start_lo" == key_cc) pCurDef->start_locc.set(num_cc, ToInt(value));
1197     else if ("start_hi" == key_cc) pCurDef->start_hicc.set(num_cc, ToInt(value));
1198     else if ("stop_lo" == key_cc) pCurDef->stop_locc.set(num_cc, ToInt(value));
1199     else if ("stop_hi" == key_cc) pCurDef->stop_hicc.set(num_cc, ToInt(value));
1200     else if ("on_lo" == key_cc) pCurDef->on_locc.set(num_cc, ToInt(value));
1201     else if ("on_hi" == key_cc) pCurDef->on_hicc.set(num_cc, ToInt(value));
1202 iliev 2012
1203     // sample player
1204 persson 2091 else if ("delay_on" == key_cc) pCurDef->delay_oncc.set(num_cc, ToFloat(value));
1205     else if ("delay_samples_on" == key_cc) pCurDef->delay_samples_oncc.set(num_cc, ToInt(value));
1206     else if ("offset_on" == key_cc) pCurDef->offset_oncc.set(num_cc, ToInt(value));
1207 iliev 2012
1208     // amplifier
1209 persson 2091 else if ("gain_on" == key_cc || "gain_" == key_cc) pCurDef->gain_oncc.set(num_cc, ToFloat(value));
1210     else if ("xfin_lo" == key_cc) pCurDef->xfin_locc.set(num_cc, ToInt(value));
1211     else if ("xfin_hi" == key_cc) pCurDef->xfin_hicc.set(num_cc, ToInt(value));
1212     else if ("xfout_lo" == key_cc) pCurDef->xfout_locc.set(num_cc, ToInt(value));
1213     else if ("xfout_hi" == key_cc) pCurDef->xfout_hicc.set(num_cc, ToInt(value));
1214 iliev 2012
1215     // filter
1216 persson 2091 else if ("cutoff_on" == key_cc || "cutoff_" == key_cc) pCurDef->cutoff_oncc.set(num_cc, ToInt(value));
1217     else if ("cutoff2_on" == key_cc) pCurDef->cutoff2_oncc.set(num_cc, ToInt(value));
1218     else if ("cutoff_smooth" == key_cc) pCurDef->cutoff_smoothcc.set(num_cc, ToInt(value));
1219     else if ("cutoff2_smooth" == key_cc) pCurDef->cutoff2_smoothcc.set(num_cc, ToInt(value));
1220     else if ("cutoff_step" == key_cc) pCurDef->cutoff_stepcc.set(num_cc, ToInt(value));
1221     else if ("cutoff2_step" == key_cc) pCurDef->cutoff2_stepcc.set(num_cc, ToInt(value));
1222     else if ("cutoff_curve" == key_cc) pCurDef->cutoff_curvecc.set(num_cc, ToInt(value));
1223     else if ("cutoff2_curve" == key_cc) pCurDef->cutoff2_curvecc.set(num_cc, ToInt(value));
1224     else if ("resonance_on" == key_cc) pCurDef->resonance_oncc.set(num_cc, ToInt(value));
1225     else if ("resonance2_on" == key_cc) pCurDef->resonance2_oncc.set(num_cc, ToInt(value));
1226     else if ("resonance_smooth" == key_cc) pCurDef->resonance_smoothcc.set(num_cc, ToInt(value));
1227     else if ("resonance2_smooth" == key_cc) pCurDef->resonance2_smoothcc.set(num_cc, ToInt(value));
1228     else if ("resonance_step" == key_cc) pCurDef->resonance_stepcc.set(num_cc, ToInt(value));
1229     else if ("resonance2_step" == key_cc) pCurDef->resonance2_stepcc.set(num_cc, ToInt(value));
1230     else if ("resonance_curve" == key_cc) pCurDef->resonance_curvecc.set(num_cc, ToInt(value));
1231     else if ("resonance2_curve" == key_cc) pCurDef->resonance2_curvecc.set(num_cc, ToInt(value));
1232 iliev 2012
1233     // per voice equalizer
1234 persson 2091 else if ("eq1_freq_on" == key_cc || "eq1_freq" == key_cc) pCurDef->eq1_freq_oncc.set(num_cc, ToInt(value));
1235     else if ("eq2_freq_on" == key_cc || "eq2_freq" == key_cc) pCurDef->eq2_freq_oncc.set(num_cc, ToInt(value));
1236     else if ("eq3_freq_on" == key_cc || "eq3_freq" == key_cc) pCurDef->eq3_freq_oncc.set(num_cc, ToInt(value));
1237     else if ("eq1_bw_on" == key_cc || "eq1_bw" == key_cc) pCurDef->eq1_bw_oncc.set(num_cc, ToInt(value));
1238     else if ("eq2_bw_on" == key_cc || "eq2_bw" == key_cc) pCurDef->eq2_bw_oncc.set(num_cc, ToInt(value));
1239     else if ("eq3_bw_on" == key_cc || "eq3_bw" == key_cc) pCurDef->eq3_bw_oncc.set(num_cc, ToInt(value));
1240     else if ("eq1_gain_on" == key_cc || "eq1_gain" == key_cc) pCurDef->eq1_gain_oncc.set(num_cc, ToInt(value));
1241     else if ("eq2_gain_on" == key_cc || "eq2_gain" == key_cc) pCurDef->eq2_gain_oncc.set(num_cc, ToInt(value));
1242     else if ("eq3_gain_on" == key_cc || "eq3_gain" == key_cc) pCurDef->eq3_gain_oncc.set(num_cc, ToInt(value));
1243 iliev 2012 else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1244 iliev 2018 }
1245 persson 2055 // v2 envelope generators
1246     else if (sscanf(key.c_str(), "eg%d%n", &x, &y)) {
1247     const char* s = key.c_str() + y;
1248     if (sscanf(s, "_time%d", &y)) egnode(x, y).time = ToFloat(value);
1249     else if (sscanf(s, "_level%d", &y)) egnode(x, y).level = ToFloat(value);
1250     else if (sscanf(s, "_shape%d", &y)) egnode(x, y).shape = ToFloat(value);
1251     else if (sscanf(s, "_curve%d", &y)) egnode(x, y).curve = ToFloat(value);
1252     else if (strcmp(s, "_sustain") == 0) eg(x).sustain = ToInt(value);
1253     else if (strcmp(s, "_loop") == 0) eg(x).loop = ToInt(value);
1254     else if (strcmp(s, "_loop_count") == 0) eg(x).loop_count = ToInt(value);
1255     else if (strcmp(s, "_amplitude") == 0) eg(x).amplitude = ToFloat(value);
1256     else if (strcmp(s, "_cutoff") == 0) eg(x).cutoff = ToFloat(value);
1257     else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1258     }
1259    
1260     // v1 envelope generators
1261 iliev 2018 else if ("ampeg_delay" == key) pCurDef->ampeg_delay = ToFloat(value);
1262     else if ("ampeg_start" == key) pCurDef->ampeg_start = ToFloat(value);
1263     else if ("ampeg_attack" == key) pCurDef->ampeg_attack = ToFloat(value);
1264     else if ("ampeg_hold" == key) pCurDef->ampeg_hold = ToFloat(value);
1265     else if ("ampeg_decay" == key) pCurDef->ampeg_decay = ToFloat(value);
1266     else if ("ampeg_sustain" == key) pCurDef->ampeg_sustain = ToFloat(value);
1267     else if ("ampeg_release" == key) pCurDef->ampeg_release = ToFloat(value);
1268     else if ("fileg_delay" == key) pCurDef->fileg_delay = ToFloat(value);
1269     else if ("fileg_start" == key) pCurDef->fileg_start = ToFloat(value);
1270     else if ("fileg_attack" == key) pCurDef->fileg_attack = ToFloat(value);
1271     else if ("fileg_hold" == key) pCurDef->fileg_hold = ToFloat(value);
1272     else if ("fileg_decay" == key) pCurDef->fileg_decay = ToFloat(value);
1273     else if ("fileg_sustain" == key) pCurDef->fileg_sustain = ToFloat(value);
1274     else if ("fileg_release" == key) pCurDef->fileg_release = ToFloat(value);
1275     else if ("pitcheg_delay" == key) pCurDef->pitcheg_delay = ToFloat(value);
1276     else if ("pitcheg_start" == key) pCurDef->pitcheg_start = ToFloat(value);
1277     else if ("pitcheg_attack" == key) pCurDef->pitcheg_attack = ToFloat(value);
1278     else if ("pitcheg_hold" == key) pCurDef->pitcheg_hold = ToFloat(value);
1279     else if ("pitcheg_decay" == key) pCurDef->pitcheg_decay = ToFloat(value);
1280     else if ("pitcheg_sustain" == key) pCurDef->pitcheg_sustain = ToFloat(value);
1281     else if ("pitcheg_release" == key) pCurDef->pitcheg_release = ToFloat(value);
1282 persson 2072
1283     // v1 LFO
1284     else if ("amplfo_delay" == key) pCurDef->amplfo_delay = ToFloat(value);
1285     else if ("amplfo_fade" == key) pCurDef->amplfo_fade = ToFloat(value);
1286     else if ("amplfo_freq" == key) pCurDef->amplfo_freq = ToFloat(value);
1287     else if ("amplfo_depth" == key) pCurDef->amplfo_depth = ToFloat(value);
1288     else if ("fillfo_delay" == key) pCurDef->fillfo_delay = ToFloat(value);
1289     else if ("fillfo_fade" == key) pCurDef->fillfo_fade = ToFloat(value);
1290     else if ("fillfo_freq" == key) pCurDef->fillfo_freq = ToFloat(value);
1291     else if ("fillfo_depth" == key) pCurDef->fillfo_depth = ToFloat(value);
1292     else if ("pitchlfo_delay" == key) pCurDef->pitchlfo_delay = ToFloat(value);
1293     else if ("pitchlfo_fade" == key) pCurDef->pitchlfo_fade = ToFloat(value);
1294     else if ("pitchlfo_freq" == key) pCurDef->pitchlfo_freq = ToFloat(value);
1295     else if ("pitchlfo_depth" == key) pCurDef->pitchlfo_depth = ToInt(value);
1296    
1297 iliev 2018 else {
1298 iliev 2012 std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1299     }
1300     }
1301    
1302 persson 2058 int File::parseKey(const std::string& s) {
1303     int i;
1304     std::istringstream iss(s);
1305     if (isdigit(iss.peek())) {
1306     iss >> i;
1307     } else {
1308     switch (tolower(iss.get())) {
1309     case 'c': i = 0; break;
1310     case 'd': i = 2; break;
1311     case 'e': i = 4; break;
1312     case 'f': i = 5; break;
1313     case 'g': i = 7; break;
1314     case 'a': i = 9; break;
1315     case 'b': i = 11; break;
1316     default:
1317     std::cerr << "Not a note: " << s << std::endl;
1318     return 0;
1319     }
1320     if (iss.peek() == '#') {
1321     i++;
1322     iss.get();
1323     } else if (tolower(iss.peek()) == 'b') {
1324     i--;
1325     iss.get();
1326     }
1327     int octave;
1328     if (!(iss >> octave)) {
1329     std::cerr << "Not a note: " << s << std::endl;
1330     return 0;
1331     }
1332     i += (octave + 1) * 12;
1333     }
1334     return i + note_offset + 12 * octave_offset;
1335     }
1336    
1337 persson 2055 EGNode::EGNode() : time(0), level(0), shape(0), curve(0) {
1338     }
1339    
1340     EG::EG() :
1341     sustain(0), loop(0), loop_count(0),
1342     amplitude(0), cutoff(0) {
1343     }
1344    
1345     EG& File::eg(int x) {
1346     while (pCurDef->eg.size() <= x) {
1347     pCurDef->eg.add(EG());
1348     }
1349     return pCurDef->eg[x];
1350     }
1351    
1352     EGNode& File::egnode(int x, int y) {
1353     EG& e = eg(x);
1354     while (e.node.size() <= y) {
1355     e.node.add(EGNode());
1356     }
1357     return e.node[y];
1358     }
1359    
1360 iliev 2012 } // !namespace sfz

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