/[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 2220 - (hide annotations) (download)
Thu Jul 28 15:47:51 2011 UTC (12 years, 8 months ago) by iliev
File size: 57812 byte(s) 
* sfz engine: implemented opcodes ampeg_delay, ampeg_vel2delay
  pitcheg_delay, pitcheg_start, pitcheg_attack, pitcheg_hold,
  pitcheg_decay, pitcheg_sustain, pitcheg_release, pitcheg_vel2delay,
  pitcheg_vel2attack, pitcheg_vel2hold, pitcheg_vel2decay,
  pitcheg_vel2sustain, pitcheg_vel2release, pitcheg_depth
1 iliev 2012 /***************************************************************************
2     * *
3     * LinuxSampler - modular, streaming capable sampler *
4     * *
5 persson 2055 * Copyright (C) 2008 Anders Dahnielson <anders@dahnielson.com> *
6 persson 2167 * Copyright (C) 2009 - 2011 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 iliev 2218 template <typename T> T check(std::string name, T min, T max, T val) {
40     if (val < min) {
41     std::cerr << "sfz: The value of opcode '" << name;
42     std::cerr << "' is below the minimum allowed value (min=" << min << "): " << val << std::endl;
43     val = min;
44     }
45     if (val > max) {
46     std::cerr << "sfz: The value of opcode '" << name;
47     std::cerr << "' is above the maximum allowed value (max=" << max << "): " << val << std::endl;
48     val = max;
49     }
50    
51     return val;
52     }
53 iliev 2012
54 iliev 2216 Sample* SampleManager::FindSample(std::string samplePath, int offset) {
55 iliev 2021 std::map<Sample*, std::set<Region*> >::iterator it = sampleMap.begin();
56 iliev 2012 for (; it != sampleMap.end(); it++) {
57 iliev 2216 if (it->first->GetFile() == samplePath) {
58     /* Because the start of the sample is cached in RAM we treat
59     * same sample with different offset as different samples
60     * // TODO: Ignore offset when the whole sample is cached in RAM?
61     */
62     int maxOffset = it->first->MaxOffset;
63     if(it->first->Offset == offset || (it->first->Offset < maxOffset && offset < maxOffset)) {
64     return it->first;
65     }
66     }
67 iliev 2012 }
68    
69     return NULL;
70     }
71    
72     /////////////////////////////////////////////////////////////
73     // class optional
74    
75     const optional_base::nothing_t optional_base::nothing;
76    
77     /////////////////////////////////////////////////////////////
78     // class Articulation
79    
80     Articulation::Articulation()
81     {
82     }
83    
84     Articulation::~Articulation()
85     {
86     }
87    
88     /////////////////////////////////////////////////////////////
89     // class Definition
90    
91 persson 2091 Definition::Definition()
92 iliev 2012 {
93     }
94    
95     Definition::~Definition()
96     {
97     }
98    
99     /////////////////////////////////////////////////////////////
100     // class Region
101    
102     Region::Region()
103     {
104     pSample = NULL;
105 persson 2072 seq_counter = 1;
106 iliev 2012 }
107    
108     Region::~Region()
109     {
110     DestroySampleIfNotUsed();
111     }
112    
113 iliev 2021 Sample* Region::GetSample(bool create)
114 iliev 2012 {
115     if(pSample == NULL && create) {
116 iliev 2216 int i = offset ? *offset : 0;
117     Sample* sf = GetInstrument()->GetSampleManager()->FindSample(sample, i);
118 iliev 2012 if (sf != NULL) pSample = sf; // Reuse already created sample
119 iliev 2216 else pSample = new Sample(sample, false, i);
120 iliev 2012 GetInstrument()->GetSampleManager()->AddSampleConsumer(pSample, this);
121     }
122     return pSample;
123     }
124    
125     void Region::DestroySampleIfNotUsed() {
126     if (pSample == NULL) return;
127     GetInstrument()->GetSampleManager()->RemoveSampleConsumer(pSample, this);
128     if (!GetInstrument()->GetSampleManager()->HasSampleConsumers(pSample)) {
129     GetInstrument()->GetSampleManager()->RemoveSample(pSample);
130     delete pSample;
131     pSample = NULL;
132     }
133     }
134    
135 persson 2101 bool Region::OnKey(const Query& q) {
136 persson 2106 // As the region comes from a LookupTable search on the query,
137     // the following parameters are not checked here: chan, key,
138     // vel, chanaft, polyaft, prog, sw_previous, cc. They are all
139     // handled by the lookup table.
140 persson 2101 bool is_triggered(
141     q.bend >= lobend && q.bend <= hibend &&
142     q.bpm >= lobpm && q.bpm < hibpm &&
143     q.rand >= lorand && q.rand < hirand &&
144     q.timer >= lotimer && q.timer <= hitimer &&
145 iliev 2012
146 persson 2086 ( sw_last == -1 ||
147 persson 2101 ((sw_last >= sw_lokey && sw_last <= sw_hikey) ? (q.last_sw_key == sw_last) : false) ) &&
148 iliev 2012
149 persson 2086 ( sw_down == -1 ||
150 persson 2101 ((sw_down >= sw_lokey && (sw_hikey == -1 || sw_down <= sw_hikey)) ? (q.sw[sw_down]) : false) ) &&
151 iliev 2012
152 persson 2086 ( sw_up == -1 ||
153 persson 2101 ((sw_up >= sw_lokey && (sw_hikey == -1 || sw_up <= sw_hikey)) ? (!q.sw[sw_up]) : true) ) &&
154 iliev 2012
155 persson 2101 ((trigger & q.trig) != 0)
156 iliev 2012 );
157    
158     if (!is_triggered)
159     return false;
160    
161 persson 2072 // seq_position has to be checked last, so we know that we
162     // increment the right counter
163     is_triggered = (seq_counter == seq_position);
164     seq_counter = (seq_counter % seq_length) + 1;
165    
166     return is_triggered;
167 iliev 2012 }
168    
169     Articulation*
170     Region::GetArticulation(int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft, uint8_t* cc)
171     {
172     return new Articulation(); //todo: implement GetArticulation()
173     }
174    
175 iliev 2021 bool Region::HasLoop() {
176 persson 2167 bool b = loop_mode == ::sfz::LOOP_UNSET ? pSample->GetLoops() :
177     (loop_mode == ::sfz::LOOP_CONTINUOUS || loop_mode == ::sfz::LOOP_SUSTAIN);
178 iliev 2021 return b && GetLoopStart() && GetLoopEnd() && GetLoopEnd() > GetLoopStart();
179     }
180    
181     uint Region::GetLoopStart() {
182 persson 2167 return (!loop_start) ? pSample->GetLoopStart() : *loop_start;
183 iliev 2021 }
184    
185     uint Region::GetLoopEnd() {
186 persson 2167 return (!loop_end) ? pSample->GetLoopEnd() : *loop_end;
187 iliev 2021 }
188    
189     uint Region::GetLoopCount() {
190     return (!count) ? 0 : *count;
191     }
192    
193 iliev 2012 /////////////////////////////////////////////////////////////
194     // class Instrument
195    
196     Instrument::Instrument(std::string name, SampleManager* pSampleManager) : KeyBindings(128, false), KeySwitchBindings(128, false)
197     {
198     this->name = name;
199     this->pSampleManager = pSampleManager ? pSampleManager : this;
200 persson 2106 pLookupTable = 0;
201 iliev 2012 }
202    
203     Instrument::~Instrument()
204     {
205 persson 2106 for (int i = 0; i < regions.size(); i++) {
206     delete regions[i];
207 iliev 2012 }
208 persson 2106 delete pLookupTable;
209 persson 2115 for (int i = 0 ; i < 128 ; i++) {
210     delete pLookupTableCC[i];
211     }
212 iliev 2012 }
213    
214 persson 2106 void Query::search(const Instrument* pInstrument) {
215     pRegionList = &pInstrument->pLookupTable->query(*this);
216     regionIndex = 0;
217 persson 2101 }
218    
219 persson 2115 void Query::search(const Instrument* pInstrument, int triggercc) {
220     pRegionList = &pInstrument->pLookupTableCC[triggercc]->query(*this);
221     regionIndex = 0;
222     }
223    
224 persson 2101 Region* Query::next() {
225 persson 2106 for ( ; regionIndex < pRegionList->size() ; regionIndex++) {
226     if ((*pRegionList)[regionIndex]->OnKey(*this)) {
227     return (*pRegionList)[regionIndex++];
228     }
229 iliev 2012 }
230 persson 2101 return 0;
231 iliev 2012 }
232    
233     bool Instrument::DestroyRegion(Region* pRegion) {
234     for (std::vector<Region*>::iterator it = regions.begin(); it != regions.end(); it++) {
235     if(*it == pRegion) {
236     regions.erase(it);
237     delete pRegion;
238     return true;
239     }
240     }
241    
242     return false;
243     }
244    
245     bool Instrument::HasKeyBinding(uint8_t key) {
246     if (key > 127) return false;
247     return KeyBindings[key];
248     }
249    
250     bool Instrument::HasKeySwitchBinding(uint8_t key) {
251     if (key > 127) return false;
252     return KeySwitchBindings[key];
253     }
254    
255     /////////////////////////////////////////////////////////////
256     // class Group
257    
258     Group::Group() :
259     id(0)
260     {
261     Reset();
262     }
263    
264     Group::~Group()
265     {
266     }
267    
268     void
269     Group::Reset()
270     {
271     // This is where all the default values are set.
272    
273     // sample definition default
274     sample = "";
275    
276     // input control
277     lochan = 1; hichan = 16;
278     lokey = 0; hikey = 127;
279     lovel = 0; hivel = 127;
280     lobend = -8192; hibend = 8192;
281     lobpm = 0; hibpm = 500;
282     lochanaft = 0; hichanaft = 127;
283     lopolyaft = 0; hipolyaft = 127;
284     loprog = 0; hiprog = 127;
285     lorand = 0.0; hirand = 1.0;
286     lotimer = 0.0; hitimer = 0.0;
287    
288     seq_length = 1;
289     seq_position = 1;
290    
291     sw_lokey = -1; sw_hikey = -1;
292     sw_last = -1;
293     sw_down = -1;
294     sw_up = -1;
295     sw_previous = -1;
296     sw_vel = VEL_CURRENT;
297    
298     trigger = TRIGGER_ATTACK;
299    
300 iliev 2027 group = 0;
301 persson 2114 off_by = 0;
302 iliev 2012 off_mode = OFF_FAST;
303    
304     // sample player
305     count.unset();
306     delay.unset(); delay_random.unset();
307     delay_beats.unset(); stop_beats.unset();
308     delay_samples.unset();
309     end.unset();
310     loop_crossfade.unset();
311     offset.unset(); offset_random.unset();
312 persson 2167 loop_mode = LOOP_UNSET;
313 iliev 2012 loop_start.unset(); loop_end.unset();
314     sync_beats.unset(); sync_offset.unset();
315    
316     // amplifier
317     volume = 0;
318     pan = 0;
319     width = 100;
320     position = 0;
321     amp_keytrack = 0;
322     amp_keycenter = 60;
323     amp_veltrack = 100;
324     amp_random = 0;
325     rt_decay = 0;
326     xfin_lokey = 0; xfin_hikey = 0;
327     xfout_lokey = 127; xfout_hikey = 127;
328     xf_keycurve = POWER;
329     xfin_lovel = 0; xfin_hivel = 0;
330     xfout_lovel = 127; xfout_hivel = 127;
331     xf_velcurve = POWER;
332     xf_cccurve = POWER;
333    
334     // pitch
335     transpose = 0;
336     tune = 0;
337     pitch_keycenter = 60;
338     pitch_keytrack = 100;
339     pitch_veltrack = 0;
340     pitch_random = 0;
341     bend_up = 200;
342     bend_down = -200;
343     bend_step = 1;
344    
345     // filter
346     fil_type = LPF_2P;
347     cutoff.unset();
348     cutoff_chanaft = 0;
349     cutoff_polyaft = 0;
350     resonance = 0;
351     fil_keytrack = 0;
352     fil_keycenter = 60;
353     fil_veltrack = 0;
354     fil_random = 0;
355    
356     fil2_type = LPF_2P;
357     cutoff2.unset();
358     cutoff2_chanaft = 0;
359     cutoff2_polyaft = 0;
360     resonance2 = 0;
361     fil2_keytrack = 0;
362     fil2_keycenter = 60;
363     fil2_veltrack = 0;
364     fil2_random = 0;
365    
366     // per voice equalizer
367     eq1_freq = 50;
368     eq2_freq = 500;
369     eq3_freq = 5000;
370     eq1_vel2freq = 0;
371     eq2_vel2freq = 0;
372     eq3_vel2freq = 0;
373     eq1_bw = 1;
374     eq2_bw = 1;
375     eq3_bw = 1;
376     eq1_gain = 0;
377     eq2_gain = 0;
378     eq3_gain = 0;
379     eq1_vel2gain = 0;
380     eq2_vel2gain = 0;
381     eq3_vel2gain = 0;
382    
383     // CCs
384     for (int i = 0; i < 128; ++i)
385     {
386     // input control
387 persson 2091 locc.set(i, 0);
388     hicc.set(i, 127);
389     start_locc.set(i, -1);
390     start_hicc.set(i, -1);
391     stop_locc.set(i, -1);
392     stop_hicc.set(i, -1);
393     on_locc.set(i, -1);
394     on_hicc.set(i, -1);
395 iliev 2012
396     // sample player
397 persson 2091 delay_oncc.set(i, optional<float>::nothing);
398     delay_samples_oncc.set(i, optional<int>::nothing);
399     offset_oncc.set(i, optional<int>::nothing);
400 iliev 2012
401     // amplifier
402 persson 2091 amp_velcurve.set(i, -1);
403     gain_oncc.set(i, 0);
404     xfin_locc.set(i, 0);
405     xfin_hicc.set(i, 0);
406     xfout_locc.set(i, 127);
407     xfout_hicc.set(i, 127);
408 iliev 2012
409     // filter
410 persson 2091 cutoff_oncc.set(i, 0);
411     cutoff_smoothcc.set(i, 0);
412     cutoff_stepcc.set(i, 0);
413     cutoff_curvecc.set(i, 0);
414     resonance_oncc.set(i, 0);
415     resonance_smoothcc.set(i, 0);
416     resonance_stepcc.set(i, 0);
417     resonance_curvecc.set(i, 0);
418 iliev 2012
419 persson 2091 cutoff2_oncc.set(i, 0);
420     cutoff2_smoothcc.set(i, 0);
421     cutoff2_stepcc.set(i, 0);
422     cutoff2_curvecc.set(i, 0);
423     resonance2_oncc.set(i, 0);
424     resonance2_smoothcc.set(i, 0);
425     resonance2_stepcc.set(i, 0);
426     resonance2_curvecc.set(i, 0);
427 iliev 2012
428     // per voice equalizer
429 persson 2091 eq1_freq_oncc.set(i, 0);
430     eq2_freq_oncc.set(i, 0);
431     eq3_freq_oncc.set(i, 0);
432     eq1_bw_oncc.set(i, 0);
433     eq2_bw_oncc.set(i, 0);
434     eq3_bw_oncc.set(i, 0);
435     eq1_gain_oncc.set(i, 0);
436     eq2_gain_oncc.set(i, 0);
437     eq3_gain_oncc.set(i, 0);
438 iliev 2012 }
439 persson 2175 cutoff_cc = 0;
440 iliev 2018
441 persson 2055 eg.clear();
442    
443 iliev 2018 // deprecated
444     ampeg_delay = 0;
445     ampeg_start = 0; //in percentage
446     ampeg_attack = 0;
447     ampeg_hold = 0;
448     ampeg_decay = 0;
449 iliev 2218 ampeg_sustain = -1; // in percentage
450 iliev 2018 ampeg_release = 0;
451    
452 persson 2176 ampeg_vel2delay = 0;
453     ampeg_vel2attack = 0;
454     ampeg_vel2hold = 0;
455     ampeg_vel2decay = 0;
456     ampeg_vel2sustain = 0;
457     ampeg_vel2release = 0;
458    
459 iliev 2018 fileg_delay = 0;
460     fileg_start = 0; //in percentage
461     fileg_attack = 0;
462     fileg_hold = 0;
463     fileg_decay = 0;
464     fileg_sustain = 100; // in percentage
465     fileg_release = 0;
466    
467     pitcheg_delay = 0;
468     pitcheg_start = 0; //in percentage
469     pitcheg_attack = 0;
470     pitcheg_hold = 0;
471     pitcheg_decay = 0;
472     pitcheg_sustain = 100; // in percentage
473     pitcheg_release = 0;
474 iliev 2220 pitcheg_depth = 0;
475 persson 2072
476 iliev 2220 pitcheg_vel2delay = 0;
477     pitcheg_vel2attack = 0;
478     pitcheg_vel2hold = 0;
479     pitcheg_vel2decay = 0;
480     pitcheg_vel2sustain = 0;
481     pitcheg_vel2release = 0;
482    
483 persson 2072 amplfo_delay = 0;
484     amplfo_fade = 0;
485     amplfo_freq = 0;
486     amplfo_depth = 0;
487    
488     fillfo_delay = 0;
489     fillfo_fade = 0;
490     fillfo_freq = 0;
491     fillfo_depth = 0;
492    
493     pitchlfo_delay = 0;
494     pitchlfo_fade = 0;
495     pitchlfo_freq = 0;
496     pitchlfo_depth = 0;
497 iliev 2012 }
498    
499     Region*
500     Group::RegionFactory()
501     {
502     // This is where the current group setting are copied to the new region.
503    
504     Region* region = new Region();
505    
506     region->id = id++;
507    
508     // sample definition
509     region->sample = sample;
510    
511     // input control
512     region->lochan = lochan;
513     region->hichan = hichan;
514     region->lokey = lokey;
515     region->hikey = hikey;
516     region->lovel = lovel;
517     region->hivel = hivel;
518     region->locc = locc;
519     region->hicc = hicc;
520     region->lobend = lobend;
521     region->hibend = hibend;
522     region->lobpm = lobpm;
523     region->hibpm = hibpm;
524     region->lochanaft = lochanaft;
525     region->hichanaft = hichanaft;
526     region->lopolyaft = lopolyaft;
527     region->hipolyaft = hipolyaft;
528     region->loprog = loprog;
529     region->hiprog = hiprog;
530     region->lorand = lorand;
531     region->hirand = hirand;
532     region->lotimer = lotimer;
533     region->hitimer = hitimer;
534     region->seq_length = seq_length;
535     region->seq_position = seq_position;
536     region->start_locc = start_locc;
537     region->start_hicc = start_hicc;
538     region->stop_locc = stop_locc;
539     region->stop_hicc = stop_hicc;
540     region->sw_lokey = sw_lokey;
541     region->sw_hikey = sw_hikey;
542     region->sw_last = sw_last;
543     region->sw_down = sw_down;
544     region->sw_up = sw_up;
545     region->sw_previous = sw_previous;
546     region->sw_vel = sw_vel;
547     region->trigger = trigger;
548     region->group = group;
549     region->off_by = off_by;
550     region->off_mode = off_mode;
551     region->on_locc = on_locc;
552     region->on_hicc = on_hicc;
553    
554     // sample player
555     region->count = count;
556     region->delay = delay;
557     region->delay_random = delay_random;
558     region->delay_oncc = delay_oncc;
559     region->delay_beats = delay_beats;
560     region->stop_beats = stop_beats;
561     region->delay_samples = delay_samples;
562     region->delay_samples_oncc = delay_samples_oncc;
563     region->end = end;
564     region->loop_crossfade = loop_crossfade;
565     region->offset = offset;
566     region->offset_random = offset_random;
567     region->offset_oncc = offset_oncc;
568     region->loop_mode = loop_mode;
569     region->loop_start = loop_start;
570     region->loop_end = loop_end;
571     region->sync_beats = sync_beats;
572     region->sync_offset = sync_offset;
573    
574     // amplifier
575     region->volume = volume;
576     region->pan = pan;
577     region->width = width;
578     region->position = position;
579     region->amp_keytrack = amp_keytrack;
580     region->amp_keycenter = amp_keycenter;
581     region->amp_veltrack = amp_veltrack;
582 persson 2082 region->amp_velcurve = amp_velcurve;
583 iliev 2012 region->amp_random = amp_random;
584     region->rt_decay = rt_decay;
585     region->gain_oncc = gain_oncc;
586     region->xfin_lokey = xfin_lokey;
587     region->xfin_hikey = xfin_hikey;
588     region->xfout_lokey = xfout_lokey;
589     region->xfout_hikey = xfout_hikey;
590     region->xf_keycurve = xf_keycurve;
591     region->xfin_lovel = xfin_lovel;
592     region->xfin_hivel = xfin_lovel;
593     region->xfout_lovel = xfout_lovel;
594     region->xfout_hivel = xfout_hivel;
595     region->xf_velcurve = xf_velcurve;
596     region->xfin_locc = xfin_locc;
597     region->xfin_hicc = xfin_hicc;
598     region->xfout_locc = xfout_locc;
599     region->xfout_hicc = xfout_hicc;
600     region->xf_cccurve = xf_cccurve;
601    
602     // pitch
603     region->transpose = transpose;
604     region->tune = tune;
605     region->pitch_keycenter = pitch_keycenter;
606     region->pitch_keytrack = pitch_keytrack;
607     region->pitch_veltrack = pitch_veltrack;
608     region->pitch_random = pitch_random;
609     region->bend_up = bend_up;
610     region->bend_down = bend_down;
611     region->bend_step = bend_step;
612    
613     // filter
614     region->fil_type = fil_type;
615     region->cutoff = cutoff;
616     region->cutoff_oncc = cutoff_oncc;
617 persson 2175 region->cutoff_cc = cutoff_cc;
618 iliev 2012 region->cutoff_smoothcc = cutoff_smoothcc;
619     region->cutoff_stepcc = cutoff_stepcc;
620     region->cutoff_curvecc = cutoff_curvecc;
621     region->cutoff_chanaft = cutoff_chanaft;
622     region->cutoff_polyaft = cutoff_polyaft;
623     region->resonance = resonance;
624     region->resonance_oncc = resonance_oncc;
625     region->resonance_smoothcc = resonance_smoothcc;
626     region->resonance_stepcc = resonance_stepcc;
627     region->resonance_curvecc = resonance_curvecc;
628     region->fil_keytrack = fil_keytrack;
629     region->fil_keycenter = fil_keycenter;
630     region->fil_veltrack = fil_veltrack;
631     region->fil_random = fil_random;
632    
633     region->fil2_type = fil2_type;
634     region->cutoff2 = cutoff2;
635     region->cutoff2_oncc = cutoff2_oncc;
636     region->cutoff2_smoothcc = cutoff2_smoothcc;
637     region->cutoff2_stepcc = cutoff2_stepcc;
638     region->cutoff2_curvecc = cutoff2_curvecc;
639     region->cutoff2_chanaft = cutoff2_chanaft;
640     region->cutoff2_polyaft = cutoff2_polyaft;
641     region->resonance2 = resonance2;
642     region->resonance2_oncc = resonance2_oncc;
643     region->resonance2_smoothcc = resonance2_smoothcc;
644     region->resonance2_stepcc = resonance2_stepcc;
645     region->resonance2_curvecc = resonance2_curvecc;
646     region->fil2_keytrack = fil2_keytrack;
647     region->fil2_keycenter = fil2_keycenter;
648     region->fil2_veltrack = fil2_veltrack;
649     region->fil2_random = fil2_random;
650    
651     // per voice equalizer
652     region->eq1_freq = eq1_freq;
653     region->eq2_freq = eq2_freq;
654     region->eq3_freq = eq3_freq;
655     region->eq1_freq_oncc = eq1_freq_oncc;
656     region->eq2_freq_oncc = eq2_freq_oncc;
657     region->eq3_freq_oncc = eq3_freq_oncc;
658     region->eq1_vel2freq = eq1_vel2freq;
659     region->eq2_vel2freq = eq2_vel2freq;
660     region->eq3_vel2freq = eq3_vel2freq;
661     region->eq1_bw = eq1_bw;
662     region->eq2_bw = eq2_bw;
663     region->eq3_bw = eq3_bw;
664     region->eq1_bw_oncc = eq1_bw_oncc;
665     region->eq2_bw_oncc = eq2_bw_oncc;
666     region->eq3_bw_oncc = eq3_bw_oncc;
667     region->eq1_gain = eq1_gain;
668     region->eq2_gain = eq2_gain;
669     region->eq3_gain = eq3_gain;
670     region->eq1_gain_oncc = eq1_gain_oncc;
671     region->eq2_gain_oncc = eq2_gain_oncc;
672     region->eq3_gain_oncc = eq3_gain_oncc;
673     region->eq1_vel2gain = eq1_vel2gain;
674     region->eq2_vel2gain = eq2_vel2gain;
675     region->eq3_vel2gain = eq3_vel2gain;
676    
677 persson 2055 // envelope generator
678     region->eg = eg;
679    
680 iliev 2018 // deprecated
681     region->ampeg_delay = ampeg_delay;
682     region->ampeg_start = ampeg_start;
683     region->ampeg_attack = ampeg_attack;
684     region->ampeg_hold = ampeg_hold;
685     region->ampeg_decay = ampeg_decay;
686     region->ampeg_sustain = ampeg_sustain;
687     region->ampeg_release = ampeg_release;
688    
689 persson 2176 region->ampeg_vel2delay = ampeg_vel2delay;
690     region->ampeg_vel2attack = ampeg_vel2attack;
691     region->ampeg_vel2hold = ampeg_vel2hold;
692     region->ampeg_vel2decay = ampeg_vel2decay;
693     region->ampeg_vel2sustain = ampeg_vel2sustain;
694     region->ampeg_vel2release = ampeg_vel2release;
695    
696 iliev 2018 region->fileg_delay = fileg_delay;
697     region->fileg_start = fileg_start;
698     region->fileg_attack = fileg_attack;
699     region->fileg_hold = fileg_hold;
700     region->fileg_decay = fileg_decay;
701     region->fileg_sustain = fileg_sustain;
702     region->fileg_release = fileg_release;
703    
704     region->pitcheg_delay = pitcheg_delay;
705     region->pitcheg_start = pitcheg_start;
706     region->pitcheg_attack = pitcheg_attack;
707     region->pitcheg_hold = pitcheg_hold;
708     region->pitcheg_decay = pitcheg_decay;
709     region->pitcheg_sustain = pitcheg_sustain;
710     region->pitcheg_release = pitcheg_release;
711 iliev 2220 region->pitcheg_depth = pitcheg_depth;
712 iliev 2018
713 iliev 2220 region->pitcheg_vel2delay = pitcheg_vel2delay;
714     region->pitcheg_vel2attack = pitcheg_vel2attack;
715     region->pitcheg_vel2hold = pitcheg_vel2hold;
716     region->pitcheg_vel2decay = pitcheg_vel2decay;
717     region->pitcheg_vel2sustain = pitcheg_vel2sustain;
718     region->pitcheg_vel2release = pitcheg_vel2release;
719    
720 persson 2072 region->amplfo_delay = amplfo_delay;
721     region->amplfo_fade = amplfo_fade;
722     region->amplfo_freq = amplfo_freq;
723     region->amplfo_depth = amplfo_depth;
724    
725     region->fillfo_delay = fillfo_delay;
726     region->fillfo_fade = fillfo_fade;
727     region->fillfo_freq = fillfo_freq;
728     region->fillfo_depth = fillfo_depth;
729    
730     region->pitchlfo_delay = pitchlfo_delay;
731     region->pitchlfo_fade = pitchlfo_fade;
732     region->pitchlfo_freq = pitchlfo_freq;
733     region->pitchlfo_depth = pitchlfo_depth;
734    
735 iliev 2012 return region;
736     }
737    
738     /////////////////////////////////////////////////////////////
739     // class File
740    
741     File::File(std::string file, SampleManager* pSampleManager) :
742     _current_section(GROUP),
743     default_path(""),
744     octave_offset(0),
745     note_offset(0)
746     {
747     _instrument = new Instrument(LinuxSampler::Path::getBaseName(file), pSampleManager);
748     _current_group = new Group();
749 persson 2055 pCurDef = _current_group;
750 iliev 2012 enum token_type_t { HEADER, OPCODE };
751     token_type_t token_type;
752     std::string token_string;
753    
754     std::ifstream fs(file.c_str());
755     currentDir = LinuxSampler::Path::stripLastName(file);
756     std::string token;
757     std::string line;
758    
759     while (std::getline(fs, line))
760     {
761     // COMMENT
762     std::string::size_type slash_index = line.find("//");
763     if (slash_index != std::string::npos)
764     line.resize(slash_index);
765    
766     // DEFINITION
767     std::stringstream linestream(line);
768     while (linestream >> token)
769     {
770     if (token[0] == '<' and token[token.size()-1] == '>')
771     {
772     // HEAD
773     if (!token_string.empty())
774     {
775     switch (token_type)
776     {
777     case HEADER:
778     push_header(token_string);
779     break;
780     case OPCODE:
781     push_opcode(token_string);
782     break;
783     }
784     token_string.erase();
785     }
786     token_string.append(token);
787     token_type = HEADER;
788     }
789     else if (token.find('=') != std::string::npos)
790     {
791     // HEAD
792     if (!token_string.empty())
793     {
794     switch (token_type)
795     {
796     case HEADER:
797     push_header(token_string);
798     break;
799     case OPCODE:
800     push_opcode(token_string);
801     break;
802     }
803     token_string.erase();
804     }
805     token_string.append(token);
806     token_type = OPCODE;
807     }
808     else
809     {
810     // TAIL
811     token_string.append(" ");
812     token_string.append(token);
813     }
814     }
815    
816     // EOL
817     if (!token_string.empty())
818     {
819     switch (token_type)
820     {
821     case HEADER:
822     push_header(token_string);
823     break;
824     case OPCODE:
825     push_opcode(token_string);
826     break;
827     }
828     token_string.erase();
829     }
830     }
831    
832 persson 2091 std::set<float*> velcurves;
833 iliev 2012 for (int i = 0; i < _instrument->regions.size(); i++) {
834     ::sfz::Region* pRegion = _instrument->regions[i];
835     int low = pRegion->lokey;
836     int high = pRegion->hikey;
837 persson 2115 if (low != -1) { // lokey -1 means region doesn't play on note-on
838     // hikey -1 is the same as no limit, except that it
839     // also enables on_locc/on_hicc
840     if (high == -1) high = 127;
841     if (low < 0 || low > 127 || high < 0 || high > 127 || low > high) {
842     std::cerr << "Invalid key range: " << low << " - " << high << std::endl;
843     } else {
844     for (int j = low; j <= high; j++) _instrument->KeyBindings[j] = true;
845     }
846 iliev 2012 }
847    
848     // get keyswitches
849     low = pRegion->sw_lokey;
850 persson 2086 if (low < 0) low = 0;
851 iliev 2012 high = pRegion->sw_hikey;
852 persson 2086 if (high == -1) {
853 iliev 2012 // Key switches not defined, so nothing to do
854 persson 2086 } else if (low >= 0 && low <= 127 && high >= 0 && high <= 127 && high >= low) {
855 iliev 2012 for (int j = low; j <= high; j++) _instrument->KeySwitchBindings[j] = true;
856     } else {
857     std::cerr << "Invalid key switch range: " << low << " - " << high << std::endl;
858     }
859 persson 2082
860     // create velocity response curve
861 persson 2091
862     // don't use copy-on-write here, instead change the actual
863     // unique buffers in memory
864     float* velcurve = const_cast<float*>(&pRegion->amp_velcurve[0]);
865     if (velcurves.insert(velcurve).second) {
866     int prev = 0;
867     float prevvalue = 0;
868     for (int v = 0 ; v < 128 ; v++) {
869     if (velcurve[v] >= 0) {
870     float step = (velcurve[v] - prevvalue) / (v - prev);
871     for ( ; prev < v ; prev++) {
872     velcurve[prev] = prevvalue;
873     prevvalue += step;
874     }
875     }
876     }
877     if (prev) {
878     float step = (1 - prevvalue) / (127 - prev);
879     for ( ; prev < 128 ; prev++) {
880     velcurve[prev] = prevvalue;
881 persson 2082 prevvalue += step;
882     }
883 persson 2091 } else {
884     // default curve
885     for (int v = 0 ; v < 128 ; v++) {
886     velcurve[v] = v * v / (127.0 * 127.0);
887     }
888 persson 2082 }
889 persson 2091
890     // apply amp_veltrack
891     float offset = -pRegion->amp_veltrack;
892     if (offset <= 0) offset += 100;
893 persson 2082 for (int v = 0 ; v < 128 ; v++) {
894 persson 2091 velcurve[v] = (offset + pRegion->amp_veltrack * velcurve[v]) / 100;
895 persson 2082 }
896     }
897 iliev 2012 }
898 persson 2106
899     _instrument->pLookupTable = new LookupTable(_instrument);
900 persson 2115
901     // create separate lookup tables for controller triggered
902     // regions, one for each CC
903     for (int i = 0 ; i < 128 ; i++) {
904     _instrument->pLookupTableCC[i] = new LookupTable(_instrument, i);
905     }
906 iliev 2012 }
907    
908     File::~File()
909     {
910     delete _current_group;
911     delete _instrument;
912     }
913    
914     Instrument*
915     File::GetInstrument()
916     {
917     return _instrument;
918     }
919    
920     void
921     File::push_header(std::string token)
922     {
923     if (token == "<group>")
924     {
925     _current_section = GROUP;
926     _current_group->Reset();
927 persson 2055 pCurDef = _current_group;
928 iliev 2012 }
929     else if (token == "<region>")
930     {
931     _current_section = REGION;
932     _current_region = _current_group->RegionFactory();
933 persson 2055 pCurDef = _current_region;
934 iliev 2012 _instrument->regions.push_back(_current_region);
935 persson 2055 _current_region->SetInstrument(_instrument);
936 iliev 2012 }
937     else if (token == "<control>")
938     {
939     _current_section = CONTROL;
940     default_path = "";
941     octave_offset = 0;
942     note_offset = 0;
943     }
944     else
945     {
946     _current_section = UNKNOWN;
947     std::cerr << "The header '" << token << "' is unsupported by libsfz!" << std::endl;
948     }
949     }
950    
951     void
952     File::push_opcode(std::string token)
953     {
954     if (_current_section == UNKNOWN)
955     return;
956    
957     std::string::size_type delimiter_index = token.find('=');
958     std::string key = token.substr(0, delimiter_index);
959     std::string value = token.substr(delimiter_index + 1);
960 persson 2055 int x, y;
961 iliev 2012
962     // sample definition
963     if ("sample" == key)
964     {
965     std::string path = default_path + value;
966     #ifndef WIN32
967     for (int i = 0; i < path.length(); i++) if( path[i] == '\\') path[i] = '/';
968     #endif
969     path = currentDir + LinuxSampler::File::DirSeparator + path; // TODO: check for absolute path
970    
971     if(pCurDef) pCurDef->sample = path;
972     return;
973     }
974    
975     // control header directives
976     else if ("default_path" == key)
977     {
978     switch (_current_section)
979     {
980     case CONTROL:
981     default_path = value;
982     }
983     return;
984     }
985     else if ("octave_offset" == key)
986     {
987     switch (_current_section)
988     {
989     case CONTROL:
990     octave_offset = ToInt(value);
991     }
992     return;
993     }
994     else if ("note_offset" == key)
995     {
996     switch (_current_section)
997     {
998     case CONTROL:
999     note_offset = ToInt(value);
1000     }
1001     return;
1002     }
1003    
1004     // input controls
1005     else if ("lochan" == key) pCurDef->lochan = ToInt(value);
1006     else if ("hichan" == key) pCurDef->hichan = ToInt(value);
1007 persson 2058 else if ("lokey" == key) pCurDef->lokey = parseKey(value);
1008     else if ("hikey" == key) pCurDef->hikey = parseKey(value);
1009 iliev 2012 else if ("key" == key)
1010     {
1011 persson 2058 pCurDef->lokey = pCurDef->hikey = pCurDef->pitch_keycenter = parseKey(value);
1012 iliev 2012 }
1013     else if ("lovel" == key) pCurDef->lovel = ToInt(value);
1014     else if ("hivel" == key) pCurDef->hivel = ToInt(value);
1015     else if ("lobend" == key) pCurDef->lobend = ToInt(value);
1016     else if ("hibend" == key) pCurDef->hibend = ToInt(value);
1017 persson 2106 else if ("lobpm" == key) pCurDef->lobpm = ToFloat(value);
1018     else if ("hibpm" == key) pCurDef->hibpm = ToFloat(value);
1019 iliev 2012 else if ("lochanaft" == key) pCurDef->lochanaft = ToInt(value);
1020     else if ("hichanaft" == key) pCurDef->hichanaft = ToInt(value);
1021     else if ("lopolyaft" == key) pCurDef->lopolyaft = ToInt(value);
1022     else if ("hipolyaft" == key) pCurDef->hipolyaft = ToInt(value);
1023     else if ("loprog" == key) pCurDef->loprog = ToInt(value);
1024     else if ("hiprog" == key) pCurDef->hiprog = ToInt(value);
1025     else if ("lorand" == key) pCurDef->lorand = ToFloat(value);
1026     else if ("hirand" == key) pCurDef->hirand = ToFloat(value);
1027     else if ("lotimer" == key) pCurDef->lotimer = ToFloat(value);
1028     else if ("hitimer" == key) pCurDef->hitimer = ToFloat(value);
1029     else if ("seq_length" == key) pCurDef->seq_length = ToInt(value);
1030     else if ("seq_position" == key) pCurDef->seq_position = ToInt(value);
1031 persson 2058 else if ("sw_lokey" == key) pCurDef->sw_lokey = parseKey(value);
1032     else if ("sw_hikey" == key) pCurDef->sw_hikey = parseKey(value);
1033     else if ("sw_last" == key) pCurDef->sw_last = parseKey(value);
1034     else if ("sw_down" == key) pCurDef->sw_down = parseKey(value);
1035     else if ("sw_up" == key) pCurDef->sw_up = parseKey(value);
1036     else if ("sw_previous" == key) pCurDef->sw_previous = parseKey(value);
1037 iliev 2012 else if ("sw_vel" == key)
1038     {
1039     if (value == "current") pCurDef->sw_vel = VEL_CURRENT;
1040     else if (value == "previous") pCurDef->sw_vel = VEL_PREVIOUS;
1041     }
1042     else if ("trigger" == key)
1043     {
1044     if (value == "attack") pCurDef->trigger = TRIGGER_ATTACK;
1045     else if (value == "release") pCurDef->trigger = TRIGGER_RELEASE;
1046     else if (value == "first") pCurDef->trigger = TRIGGER_FIRST;
1047     else if (value == "legato") pCurDef->trigger = TRIGGER_LEGATO;
1048     }
1049     else if ("group" == key) pCurDef->group = ToInt(value);
1050 persson 2058 else if ("off_by" == key || "offby" == key) pCurDef->off_by = ToInt(value);
1051     else if ("off_mode" == key || "offmode" == key)
1052 iliev 2012 {
1053 persson 2114 if (value == "fast") pCurDef->off_mode = OFF_FAST;
1054     else if (value == "normal") pCurDef->off_mode = OFF_NORMAL;
1055 iliev 2012 }
1056    
1057     // sample player
1058 iliev 2021 else if ("count" == key) { pCurDef->count = ToInt(value); pCurDef->loop_mode = ONE_SHOT; }
1059 iliev 2012 else if ("delay" == key) pCurDef->delay = ToFloat(value);
1060     else if ("delay_random" == key) pCurDef->delay_random = ToFloat(value);
1061     else if ("delay_beats" == key) pCurDef->delay_beats = ToInt(value);
1062     else if ("stop_beats" == key) pCurDef->stop_beats = ToInt(value);
1063     else if ("delay_samples" == key) pCurDef->delay_samples = ToInt(value);
1064     else if ("end" == key) pCurDef->end = ToInt(value);
1065     else if ("loop_crossfade" == key) pCurDef->loop_crossfade = ToFloat(value);
1066     else if ("offset_random" == key) pCurDef->offset_random = ToInt(value);
1067 persson 2058 else if ("loop_mode" == key || "loopmode" == key)
1068 iliev 2012 {
1069     if (value == "no_loop") pCurDef->loop_mode = NO_LOOP;
1070     else if (value == "one_shot") pCurDef->loop_mode = ONE_SHOT;
1071 iliev 2021 else if (value == "loop_continuous") pCurDef->loop_mode = LOOP_CONTINUOUS;
1072 iliev 2012 else if (value == "loop_sustain") pCurDef->loop_mode = LOOP_SUSTAIN;
1073     }
1074     else if ("loop_start" == key) pCurDef->loop_start = ToInt(value);
1075 iliev 2021 else if ("loopstart" == key) pCurDef->loop_start = ToInt(value); // nonstandard
1076 iliev 2012 else if ("loop_end" == key) pCurDef->loop_end = ToInt(value);
1077 iliev 2021 else if ("loopend" == key) pCurDef->loop_end = ToInt(value); // nonstandard
1078 iliev 2216 else if ("offset" == key) pCurDef->offset = ToInt(value);
1079 iliev 2012 else if ("sync_beats" == key) pCurDef->sync_beats = ToInt(value);
1080     else if ("sync_offset" == key) pCurDef->sync_offset = ToInt(value);
1081    
1082     // amplifier
1083     else if ("volume" == key) pCurDef->volume = ToFloat(value);
1084     else if ("pan" == key) pCurDef->pan = ToFloat(value);
1085     else if ("width" == key) pCurDef->width = ToFloat(value);
1086     else if ("position" == key) pCurDef->position = ToFloat(value);
1087     else if ("amp_keytrack" == key) pCurDef->amp_keytrack = ToFloat(value);
1088 persson 2058 else if ("amp_keycenter" == key) pCurDef->amp_keycenter = parseKey(value);
1089 iliev 2012 else if ("amp_veltrack" == key) pCurDef->amp_veltrack = ToFloat(value);
1090     else if ("amp_random" == key) pCurDef->amp_random = ToFloat(value);
1091     else if ("rt_decay" == key) pCurDef->rt_decay = ToFloat(value);
1092 persson 2058 else if ("xfin_lokey" == key) pCurDef->xfin_lokey = parseKey(value);
1093     else if ("xfin_hikey" == key) pCurDef->xfin_hikey = parseKey(value);
1094     else if ("xfout_lokey" == key) pCurDef->xfout_lokey = parseKey(value);
1095     else if ("xfout_hikey" == key) pCurDef->xfout_hikey = parseKey(value);
1096 iliev 2012 else if ("xf_keycurve" == key)
1097     {
1098     if (value == "gain") pCurDef->xf_keycurve = GAIN;
1099     else if (value == "power") pCurDef->xf_keycurve = POWER;
1100     }
1101     else if ("xfin_lovel" == key) pCurDef->xfin_lovel = ToInt(value);
1102     else if ("xfin_hivel" == key) pCurDef->xfin_hivel = ToInt(value);
1103     else if ("xfout_lovel" == key) pCurDef->xfout_lovel = ToInt(value);
1104     else if ("xfout_hivel" == key) pCurDef->xfout_hivel = ToInt(value);
1105     else if ("xf_velcurve" == key)
1106     {
1107     if (value == "gain") pCurDef->xf_velcurve = GAIN;
1108     else if (value == "power") pCurDef->xf_velcurve = POWER;
1109     }
1110     else if ("xf_cccurve" == key)
1111     {
1112     if (value == "gain") pCurDef->xf_cccurve = GAIN;
1113     else if (value == "power") pCurDef->xf_cccurve = POWER;
1114     }
1115    
1116     // pitch
1117     else if ("transpose" == key) pCurDef->transpose = ToInt(value);
1118     else if ("tune" == key) pCurDef->tune = ToInt(value);
1119 persson 2058 else if ("pitch_keycenter" == key) pCurDef->pitch_keycenter = parseKey(value);
1120 iliev 2012 else if ("pitch_keytrack" == key) pCurDef->pitch_keytrack = ToInt(value);
1121     else if ("pitch_veltrack" == key) pCurDef->pitch_veltrack = ToInt(value);
1122     else if ("pitch_random" == key) pCurDef->pitch_random = ToInt(value);
1123 persson 2058 else if ("bend_up" == key || "bendup" == key) pCurDef->bend_up = ToInt(value);
1124     else if ("bend_down" == key || "benddown" == key) pCurDef->bend_down = ToInt(value);
1125 iliev 2012 else if ("bend_step" == key) pCurDef->bend_step = ToInt(value);
1126    
1127     // filter
1128 persson 2086 else if ("fil_type" == key || "filtype" == key)
1129 iliev 2012 {
1130     if (value == "lpf_1p") pCurDef->fil_type = LPF_1P;
1131     else if (value == "hpf_1p") pCurDef->fil_type = HPF_1P;
1132     else if (value == "bpf_1p") pCurDef->fil_type = BPF_1P;
1133     else if (value == "brf_1p") pCurDef->fil_type = BRF_1P;
1134     else if (value == "apf_1p") pCurDef->fil_type = APF_1P;
1135     else if (value == "lpf_2p") pCurDef->fil_type = LPF_2P;
1136     else if (value == "hpf_2p") pCurDef->fil_type = HPF_2P;
1137     else if (value == "bpf_2p") pCurDef->fil_type = BPF_2P;
1138     else if (value == "brf_2p") pCurDef->fil_type = BRF_2P;
1139     else if (value == "pkf_2p") pCurDef->fil_type = PKF_2P;
1140     else if (value == "lpf_4p") pCurDef->fil_type = LPF_4P;
1141     else if (value == "hpf_4p") pCurDef->fil_type = HPF_4P;
1142     else if (value == "lpf_6p") pCurDef->fil_type = LPF_6P;
1143     else if (value == "hpf_6p") pCurDef->fil_type = HPF_6P;
1144     }
1145     else if ("fil2_type" == key)
1146     {
1147     if (value == "lpf_1p") pCurDef->fil2_type = LPF_1P;
1148     else if (value == "hpf_1p") pCurDef->fil2_type = HPF_1P;
1149     else if (value == "bpf_1p") pCurDef->fil2_type = BPF_1P;
1150     else if (value == "brf_1p") pCurDef->fil2_type = BRF_1P;
1151     else if (value == "apf_1p") pCurDef->fil2_type = APF_1P;
1152     else if (value == "lpf_2p") pCurDef->fil2_type = LPF_2P;
1153     else if (value == "hpf_2p") pCurDef->fil2_type = HPF_2P;
1154     else if (value == "bpf_2p") pCurDef->fil2_type = BPF_2P;
1155     else if (value == "brf_2p") pCurDef->fil2_type = BRF_2P;
1156     else if (value == "pkf_2p") pCurDef->fil2_type = PKF_2P;
1157     else if (value == "lpf_4p") pCurDef->fil2_type = LPF_4P;
1158     else if (value == "hpf_4p") pCurDef->fil2_type = HPF_4P;
1159     else if (value == "lpf_6p") pCurDef->fil2_type = LPF_6P;
1160     else if (value == "hpf_6p") pCurDef->fil2_type = HPF_6P;
1161     }
1162     else if ("cutoff" == key) pCurDef->cutoff = ToFloat(value);
1163     else if ("cutoff2" == key) pCurDef->cutoff2 = ToFloat(value);
1164     else if ("cutoff_chanaft" == key) pCurDef->cutoff_chanaft = ToInt(value);
1165     else if ("cutoff2_chanaft" == key) pCurDef->cutoff2_chanaft = ToInt(value);
1166     else if ("cutoff_polyaft" == key) pCurDef->cutoff_polyaft = ToInt(value);
1167     else if ("cutoff2_polyaft" == key) pCurDef->cutoff2_polyaft = ToInt(value);
1168     else if ("resonance" == key) pCurDef->resonance = ToFloat(value);
1169     else if ("resonance2" == key) pCurDef->resonance2 = ToFloat(value);
1170     else if ("fil_keytrack" == key) pCurDef->fil_keytrack = ToInt(value);
1171     else if ("fil2_keytrack" == key) pCurDef->fil2_keytrack = ToInt(value);
1172 persson 2058 else if ("fil_keycenter" == key) pCurDef->fil_keycenter = parseKey(value);
1173     else if ("fil2_keycenter" == key) pCurDef->fil2_keycenter = parseKey(value);
1174 iliev 2012 else if ("fil_veltrack" == key) pCurDef->fil_veltrack = ToInt(value);
1175     else if ("fil2_veltrack" == key) pCurDef->fil2_veltrack = ToInt(value);
1176     else if ("fil_random" == key) pCurDef->fil_random = ToInt(value);
1177     else if ("fil2_random" == key) pCurDef->fil2_random = ToInt(value);
1178    
1179     // per voice equalizer
1180     else if ("eq1_freq" == key) pCurDef->eq1_freq = ToFloat(value);
1181     else if ("eq2_freq" == key) pCurDef->eq2_freq = ToFloat(value);
1182     else if ("eq3_freq" == key) pCurDef->eq3_freq = ToFloat(value);
1183     else if ("eq1_vel2freq" == key) pCurDef->eq1_vel2freq = ToFloat(value);
1184     else if ("eq2_vel2freq" == key) pCurDef->eq2_vel2freq = ToFloat(value);
1185     else if ("eq3_vel2freq" == key) pCurDef->eq3_vel2freq = ToFloat(value);
1186     else if ("eq1_bw" == key) pCurDef->eq1_bw = ToFloat(value);
1187     else if ("eq2_bw" == key) pCurDef->eq2_bw = ToFloat(value);
1188     else if ("eq3_bw" == key) pCurDef->eq3_bw = ToFloat(value);
1189     else if ("eq1_gain" == key) pCurDef->eq1_gain = ToFloat(value);
1190     else if ("eq2_gain" == key) pCurDef->eq2_gain = ToFloat(value);
1191     else if ("eq3_gain" == key) pCurDef->eq3_gain = ToFloat(value);
1192     else if ("eq1_vel2gain" == key) pCurDef->eq1_vel2gain = ToFloat(value);
1193     else if ("eq2_vel2gain" == key) pCurDef->eq2_vel2gain = ToFloat(value);
1194     else if ("eq3_vel2gain" == key) pCurDef->eq3_vel2gain = ToFloat(value);
1195    
1196 persson 2082 else if (sscanf(key.c_str(), "amp_velcurve_%d", &x)) {
1197 persson 2091 pCurDef->amp_velcurve.set(x, ToFloat(value));
1198 persson 2082 }
1199 iliev 2012
1200     // CCs
1201     else if (key.find("cc") != std::string::npos)
1202     {
1203     std::string::size_type delimiter_index = key.find("cc");
1204     std::string key_cc = key.substr(0, delimiter_index);
1205     int num_cc = ToInt(key.substr(delimiter_index + 2));
1206    
1207     // input controls
1208 persson 2091 if ("lo" == key_cc) pCurDef->locc.set(num_cc, ToInt(value));
1209     else if ("hi" == key_cc) pCurDef->hicc.set(num_cc, ToInt(value));
1210     else if ("start_lo" == key_cc) pCurDef->start_locc.set(num_cc, ToInt(value));
1211     else if ("start_hi" == key_cc) pCurDef->start_hicc.set(num_cc, ToInt(value));
1212     else if ("stop_lo" == key_cc) pCurDef->stop_locc.set(num_cc, ToInt(value));
1213     else if ("stop_hi" == key_cc) pCurDef->stop_hicc.set(num_cc, ToInt(value));
1214     else if ("on_lo" == key_cc) pCurDef->on_locc.set(num_cc, ToInt(value));
1215     else if ("on_hi" == key_cc) pCurDef->on_hicc.set(num_cc, ToInt(value));
1216 iliev 2012
1217     // sample player
1218 persson 2091 else if ("delay_on" == key_cc) pCurDef->delay_oncc.set(num_cc, ToFloat(value));
1219     else if ("delay_samples_on" == key_cc) pCurDef->delay_samples_oncc.set(num_cc, ToInt(value));
1220     else if ("offset_on" == key_cc) pCurDef->offset_oncc.set(num_cc, ToInt(value));
1221 iliev 2012
1222     // amplifier
1223 persson 2091 else if ("gain_on" == key_cc || "gain_" == key_cc) pCurDef->gain_oncc.set(num_cc, ToFloat(value));
1224     else if ("xfin_lo" == key_cc) pCurDef->xfin_locc.set(num_cc, ToInt(value));
1225     else if ("xfin_hi" == key_cc) pCurDef->xfin_hicc.set(num_cc, ToInt(value));
1226     else if ("xfout_lo" == key_cc) pCurDef->xfout_locc.set(num_cc, ToInt(value));
1227     else if ("xfout_hi" == key_cc) pCurDef->xfout_hicc.set(num_cc, ToInt(value));
1228 iliev 2012
1229     // filter
1230 persson 2175 else if ("cutoff_on" == key_cc || "cutoff_" == key_cc) {
1231     pCurDef->cutoff_oncc.set(num_cc, ToInt(value));
1232     pCurDef->cutoff_cc = num_cc;
1233     } else if ("cutoff2_on" == key_cc) pCurDef->cutoff2_oncc.set(num_cc, ToInt(value));
1234 persson 2091 else if ("cutoff_smooth" == key_cc) pCurDef->cutoff_smoothcc.set(num_cc, ToInt(value));
1235     else if ("cutoff2_smooth" == key_cc) pCurDef->cutoff2_smoothcc.set(num_cc, ToInt(value));
1236     else if ("cutoff_step" == key_cc) pCurDef->cutoff_stepcc.set(num_cc, ToInt(value));
1237     else if ("cutoff2_step" == key_cc) pCurDef->cutoff2_stepcc.set(num_cc, ToInt(value));
1238     else if ("cutoff_curve" == key_cc) pCurDef->cutoff_curvecc.set(num_cc, ToInt(value));
1239     else if ("cutoff2_curve" == key_cc) pCurDef->cutoff2_curvecc.set(num_cc, ToInt(value));
1240     else if ("resonance_on" == key_cc) pCurDef->resonance_oncc.set(num_cc, ToInt(value));
1241     else if ("resonance2_on" == key_cc) pCurDef->resonance2_oncc.set(num_cc, ToInt(value));
1242     else if ("resonance_smooth" == key_cc) pCurDef->resonance_smoothcc.set(num_cc, ToInt(value));
1243     else if ("resonance2_smooth" == key_cc) pCurDef->resonance2_smoothcc.set(num_cc, ToInt(value));
1244     else if ("resonance_step" == key_cc) pCurDef->resonance_stepcc.set(num_cc, ToInt(value));
1245     else if ("resonance2_step" == key_cc) pCurDef->resonance2_stepcc.set(num_cc, ToInt(value));
1246     else if ("resonance_curve" == key_cc) pCurDef->resonance_curvecc.set(num_cc, ToInt(value));
1247     else if ("resonance2_curve" == key_cc) pCurDef->resonance2_curvecc.set(num_cc, ToInt(value));
1248 iliev 2012
1249     // per voice equalizer
1250 persson 2091 else if ("eq1_freq_on" == key_cc || "eq1_freq" == key_cc) pCurDef->eq1_freq_oncc.set(num_cc, ToInt(value));
1251     else if ("eq2_freq_on" == key_cc || "eq2_freq" == key_cc) pCurDef->eq2_freq_oncc.set(num_cc, ToInt(value));
1252     else if ("eq3_freq_on" == key_cc || "eq3_freq" == key_cc) pCurDef->eq3_freq_oncc.set(num_cc, ToInt(value));
1253     else if ("eq1_bw_on" == key_cc || "eq1_bw" == key_cc) pCurDef->eq1_bw_oncc.set(num_cc, ToInt(value));
1254     else if ("eq2_bw_on" == key_cc || "eq2_bw" == key_cc) pCurDef->eq2_bw_oncc.set(num_cc, ToInt(value));
1255     else if ("eq3_bw_on" == key_cc || "eq3_bw" == key_cc) pCurDef->eq3_bw_oncc.set(num_cc, ToInt(value));
1256     else if ("eq1_gain_on" == key_cc || "eq1_gain" == key_cc) pCurDef->eq1_gain_oncc.set(num_cc, ToInt(value));
1257     else if ("eq2_gain_on" == key_cc || "eq2_gain" == key_cc) pCurDef->eq2_gain_oncc.set(num_cc, ToInt(value));
1258     else if ("eq3_gain_on" == key_cc || "eq3_gain" == key_cc) pCurDef->eq3_gain_oncc.set(num_cc, ToInt(value));
1259 iliev 2012 else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1260 iliev 2018 }
1261 persson 2055 // v2 envelope generators
1262     else if (sscanf(key.c_str(), "eg%d%n", &x, &y)) {
1263     const char* s = key.c_str() + y;
1264     if (sscanf(s, "_time%d", &y)) egnode(x, y).time = ToFloat(value);
1265     else if (sscanf(s, "_level%d", &y)) egnode(x, y).level = ToFloat(value);
1266     else if (sscanf(s, "_shape%d", &y)) egnode(x, y).shape = ToFloat(value);
1267     else if (sscanf(s, "_curve%d", &y)) egnode(x, y).curve = ToFloat(value);
1268     else if (strcmp(s, "_sustain") == 0) eg(x).sustain = ToInt(value);
1269     else if (strcmp(s, "_loop") == 0) eg(x).loop = ToInt(value);
1270     else if (strcmp(s, "_loop_count") == 0) eg(x).loop_count = ToInt(value);
1271     else if (strcmp(s, "_amplitude") == 0) eg(x).amplitude = ToFloat(value);
1272     else if (strcmp(s, "_cutoff") == 0) eg(x).cutoff = ToFloat(value);
1273     else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1274     }
1275    
1276     // v1 envelope generators
1277 iliev 2018 else if ("ampeg_delay" == key) pCurDef->ampeg_delay = ToFloat(value);
1278     else if ("ampeg_start" == key) pCurDef->ampeg_start = ToFloat(value);
1279     else if ("ampeg_attack" == key) pCurDef->ampeg_attack = ToFloat(value);
1280     else if ("ampeg_hold" == key) pCurDef->ampeg_hold = ToFloat(value);
1281     else if ("ampeg_decay" == key) pCurDef->ampeg_decay = ToFloat(value);
1282     else if ("ampeg_sustain" == key) pCurDef->ampeg_sustain = ToFloat(value);
1283 persson 2176 else if ("ampeg_release" == key) pCurDef->ampeg_release = ToFloat(value);
1284     else if ("ampeg_vel2delay" == key) pCurDef->ampeg_vel2delay = ToFloat(value);
1285     else if ("ampeg_vel2attack" == key) pCurDef->ampeg_vel2attack = ToFloat(value);
1286     else if ("ampeg_vel2hold" == key) pCurDef->ampeg_vel2hold = ToFloat(value);
1287     else if ("ampeg_vel2decay" == key) pCurDef->ampeg_vel2decay = ToFloat(value);
1288     else if ("ampeg_vel2sustain" == key) pCurDef->ampeg_vel2sustain = ToFloat(value);
1289     else if ("ampeg_vel2release" == key) pCurDef->ampeg_vel2release = ToFloat(value);
1290 iliev 2018 else if ("fileg_delay" == key) pCurDef->fileg_delay = ToFloat(value);
1291     else if ("fileg_start" == key) pCurDef->fileg_start = ToFloat(value);
1292     else if ("fileg_attack" == key) pCurDef->fileg_attack = ToFloat(value);
1293     else if ("fileg_hold" == key) pCurDef->fileg_hold = ToFloat(value);
1294     else if ("fileg_decay" == key) pCurDef->fileg_decay = ToFloat(value);
1295     else if ("fileg_sustain" == key) pCurDef->fileg_sustain = ToFloat(value);
1296     else if ("fileg_release" == key) pCurDef->fileg_release = ToFloat(value);
1297     else if ("pitcheg_delay" == key) pCurDef->pitcheg_delay = ToFloat(value);
1298     else if ("pitcheg_start" == key) pCurDef->pitcheg_start = ToFloat(value);
1299 iliev 2220 else if ("pitcheg_attack" == key) pCurDef->pitcheg_attack = ToFloat(value);
1300     else if ("pitcheg_hold" == key) pCurDef->pitcheg_hold = ToFloat(value);
1301 iliev 2018 else if ("pitcheg_decay" == key) pCurDef->pitcheg_decay = ToFloat(value);
1302 iliev 2220 else if ("pitcheg_sustain" == key) pCurDef->pitcheg_sustain = ToFloat(value);
1303     else if ("pitcheg_release" == key) pCurDef->pitcheg_release = ToFloat(value);
1304     else if ("pitcheg_depth" == key) pCurDef->pitcheg_depth = check(key, -12000, 12000, ToInt(value));
1305     else if ("pitcheg_vel2delay" == key) pCurDef->pitcheg_vel2delay = check(key, -100.0f, 100.0f, ToFloat(value));
1306     else if ("pitcheg_vel2attack" == key) pCurDef->pitcheg_vel2attack = ToFloat(value);
1307     else if ("pitcheg_vel2hold" == key) pCurDef->pitcheg_vel2hold = ToFloat(value);
1308     else if ("pitcheg_vel2decay" == key) pCurDef->pitcheg_vel2decay = ToFloat(value);
1309     else if ("pitcheg_vel2sustain" == key) pCurDef->pitcheg_vel2sustain = ToFloat(value);
1310     else if ("pitcheg_vel2release" == key) pCurDef->pitcheg_vel2release = ToFloat(value);
1311    
1312 persson 2072
1313     // v1 LFO
1314     else if ("amplfo_delay" == key) pCurDef->amplfo_delay = ToFloat(value);
1315     else if ("amplfo_fade" == key) pCurDef->amplfo_fade = ToFloat(value);
1316     else if ("amplfo_freq" == key) pCurDef->amplfo_freq = ToFloat(value);
1317     else if ("amplfo_depth" == key) pCurDef->amplfo_depth = ToFloat(value);
1318     else if ("fillfo_delay" == key) pCurDef->fillfo_delay = ToFloat(value);
1319     else if ("fillfo_fade" == key) pCurDef->fillfo_fade = ToFloat(value);
1320     else if ("fillfo_freq" == key) pCurDef->fillfo_freq = ToFloat(value);
1321     else if ("fillfo_depth" == key) pCurDef->fillfo_depth = ToFloat(value);
1322     else if ("pitchlfo_delay" == key) pCurDef->pitchlfo_delay = ToFloat(value);
1323     else if ("pitchlfo_fade" == key) pCurDef->pitchlfo_fade = ToFloat(value);
1324     else if ("pitchlfo_freq" == key) pCurDef->pitchlfo_freq = ToFloat(value);
1325     else if ("pitchlfo_depth" == key) pCurDef->pitchlfo_depth = ToInt(value);
1326 iliev 2218
1327     // v2 LFO
1328     else if (sscanf(key.c_str(), "lfo%d%n", &x, &y)) {
1329     const char* s = key.c_str() + y;
1330     if (strcmp(s, "_freq") == 0) lfo(x).freq = check(key, 0.0f, 20.0f, ToFloat(value));
1331     else if (strcmp(s, "_wave") == 0) lfo(x).wave = ToInt(value);
1332     else if (strcmp(s, "_delay") == 0) lfo(x).delay = check(key, 0.0f, 100.0f, ToFloat(value));
1333     else if (strcmp(s, "_pitch") == 0) lfo(x).pitch = check(key, -9600, 9600, ToInt(value));
1334     else if (strcmp(s, "_cutoff") == 0) lfo(x).cutoff = check(key, -9600, 9600, ToInt(value));
1335     else if (strcmp(s, "_resonance") == 0) lfo(x).resonance = check(key, 0.0f, 40.0f, ToFloat(value));
1336     else if (strcmp(s, "_pan") == 0) lfo(x).pan = check(key, -100.0f, 100.0f, ToFloat(value));
1337     else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1338     }
1339 persson 2072
1340 iliev 2018 else {
1341 iliev 2012 std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1342     }
1343     }
1344    
1345 persson 2058 int File::parseKey(const std::string& s) {
1346     int i;
1347     std::istringstream iss(s);
1348     if (isdigit(iss.peek())) {
1349     iss >> i;
1350     } else {
1351     switch (tolower(iss.get())) {
1352     case 'c': i = 0; break;
1353     case 'd': i = 2; break;
1354     case 'e': i = 4; break;
1355     case 'f': i = 5; break;
1356     case 'g': i = 7; break;
1357     case 'a': i = 9; break;
1358     case 'b': i = 11; break;
1359 persson 2115 case '-': if (s == "-1") return -1;
1360 persson 2058 default:
1361     std::cerr << "Not a note: " << s << std::endl;
1362     return 0;
1363     }
1364     if (iss.peek() == '#') {
1365     i++;
1366     iss.get();
1367     } else if (tolower(iss.peek()) == 'b') {
1368     i--;
1369     iss.get();
1370     }
1371     int octave;
1372     if (!(iss >> octave)) {
1373     std::cerr << "Not a note: " << s << std::endl;
1374     return 0;
1375     }
1376     i += (octave + 1) * 12;
1377     }
1378     return i + note_offset + 12 * octave_offset;
1379     }
1380    
1381 persson 2055 EGNode::EGNode() : time(0), level(0), shape(0), curve(0) {
1382     }
1383    
1384     EG::EG() :
1385     sustain(0), loop(0), loop_count(0),
1386     amplitude(0), cutoff(0) {
1387     }
1388    
1389     EG& File::eg(int x) {
1390     while (pCurDef->eg.size() <= x) {
1391     pCurDef->eg.add(EG());
1392     }
1393     return pCurDef->eg[x];
1394     }
1395    
1396     EGNode& File::egnode(int x, int y) {
1397     EG& e = eg(x);
1398     while (e.node.size() <= y) {
1399     e.node.add(EGNode());
1400     }
1401     return e.node[y];
1402     }
1403 iliev 2218
1404     LFO::LFO(): freq (-1),/* -1 is used to determine whether the LFO was initialized */
1405     wave(0), delay(0), pitch(0), cutoff(0), resonance(0), pan(0) {
1406    
1407     }
1408 persson 2055
1409 iliev 2218 LFO& File::lfo(int x) {
1410     while (pCurDef->lfos.size() <= x) {
1411     pCurDef->lfos.add(LFO());
1412     }
1413     return pCurDef->lfos[x];
1414     }
1415    
1416 iliev 2012 } // !namespace sfz

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