/[svn]/linuxsampler/trunk/src/engines/sfz/sfz.h
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revision 2055 by persson, Sat Jan 30 10:30:02 2010 UTC revision 2856 by persson, Wed Jan 6 10:02:40 2016 UTC
# Line 3  Line 3 
3   *   LinuxSampler - modular, streaming capable sampler                     *   *   LinuxSampler - modular, streaming capable sampler                     *
4   *                                                                         *   *                                                                         *
5   *   Copyright (C) 2008 Anders Dahnielson <anders@dahnielson.com>          *   *   Copyright (C) 2008 Anders Dahnielson <anders@dahnielson.com>          *
6   *   Copyright (C) 2009 - 2010 Anders Dahnielson and Grigor Iliev          *   *   Copyright (C) 2009 - 2016 Anders Dahnielson and Grigor Iliev          *
7   *                                                                         *   *                                                                         *
8   *   This program is free software; you can redistribute it and/or modify  *   *   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  *   *   it under the terms of the GNU General Public License as published by  *
# Line 27  Line 27 
27  #include <fstream>  #include <fstream>
28  #include <iostream>  #include <iostream>
29  #include <vector>  #include <vector>
30    #include <stack>
31  #include <string>  #include <string>
32  #include <stdexcept>  #include <stdexcept>
33    
# Line 47  namespace sfz Line 48  namespace sfz
48      class Group;      class Group;
49      class Instrument;      class Instrument;
50      class File;      class File;
51        class LookupTable;
52        class SampleManager;
53    
54      class Sample : public LinuxSampler::SampleFileBase<Region> {      class Sample : public LinuxSampler::SampleFileBase<Region> {
55            private:
56                int  End;
57                long TotalFrames;
58                
59          public:          public:
60              Sample(String File, bool DontClose = false) : LinuxSampler::SampleFileBase<Region>(File, DontClose) { }              Sample(String File, bool DontClose = false, uint offset = 0, int end = 0 /* 0 means unspecified */)
61                      : LinuxSampler::SampleFileBase<Region>(File, DontClose)
62                {
63                    Offset = offset;
64                    End = end;
65                    
66                    long tfc = LinuxSampler::SampleFileBase<Region>::GetTotalFrameCount();
67                    if (Offset >= tfc) {
68                        std::cerr << "Offset for file '" << this->GetFile() << "' too long (" << Offset << ")" << std::endl;
69                        Offset = 0;
70                    }
71                    
72                    if (End == 0 || End > tfc) TotalFrames = tfc;
73                    else if (End == -1 || End < Offset) TotalFrames = 0;
74                    else TotalFrames = End;
75                }
76              virtual ~Sample() { }              virtual ~Sample() { }
77                
78                virtual long GetTotalFrameCount() { return TotalFrames; }
79                
80                friend class SampleManager;
81      };      };
82    
83      // Enumerations      // Enumerations
84      enum sw_vel_t    { VEL_CURRENT, VEL_PREVIOUS };      enum sw_vel_t    { VEL_CURRENT, VEL_PREVIOUS };
85      enum off_mode_t  { OFF_FAST, OFF_NORMAL };      enum off_mode_t  { OFF_FAST, OFF_NORMAL };
86      enum loop_mode_t { NO_LOOP, ONE_SHOT, LOOP_CONTINUOUS, LOOP_SUSTAIN };      enum loop_mode_t { NO_LOOP, ONE_SHOT, LOOP_CONTINUOUS, LOOP_SUSTAIN, LOOP_UNSET };
87      enum curve_t     { GAIN, POWER };      enum curve_t     { GAIN, POWER };
88      enum filter_t    { LPF_1P, HPF_1P, BPF_1P, BRF_1P, APF_1P,      enum filter_t    { LPF_1P, HPF_1P, BPF_1P, BRF_1P, APF_1P,
89                         LPF_2P, HPF_2P, BPF_2P, BRF_2P, PKF_2P,                         LPF_2P, HPF_2P, BPF_2P, BRF_2P, PKF_2P,
# Line 69  namespace sfz Line 95  namespace sfz
95    
96      class SampleManager : public LinuxSampler::SampleManager<Sample, Region> {      class SampleManager : public LinuxSampler::SampleManager<Sample, Region> {
97      public:      public:
98          Sample* FindSample(std::string samplePath);          Sample* FindSample(std::string samplePath, uint offset, int end);
99    
100      protected:      protected:
101          virtual void OnSampleInUse(Sample* pSample) {          virtual void OnSampleInUse(Sample* pSample) {
# Line 80  namespace sfz Line 106  namespace sfz
106              pSample->Close();              pSample->Close();
107          }          }
108      };      };
109        
110        class CC {
111            public:
112                uint8_t   Controller;  ///< MIDI controller number.
113                short int Curve;
114                float     Influence;   ///< Controller Value.
115                float     Smooth;      ///< The speed of parameter change in milliseconds
116                float     Step;
117                
118                CC (
119                    uint8_t   Controller = 0,
120                    float     Influence  = 0,
121                    short int Curve      = -1,
122                    float     Smooth     = 0,
123                    float     Step       = 0
124                ) {
125                    this->Controller = Controller;
126                    this->Influence  = Influence;
127                    this->Curve      = Curve;
128                    this->Smooth     = Smooth;
129                    this->Step       = Step;
130                }
131                        
132                CC(const CC& cc) { Copy(cc); }
133                void operator=(const CC& cc) { Copy(cc); }
134                        
135                void Copy(const CC& cc) {
136                    Controller = cc.Controller;
137                    Influence  = cc.Influence;
138                    Curve      = cc.Curve;
139                    Smooth     = cc.Smooth;
140                    Step       = cc.Step;
141                }
142        };
143    
144      /////////////////////////////////////////////////////////////      /////////////////////////////////////////////////////////////
145      // class Exception      // class Exception
# Line 222  namespace sfz Line 282  namespace sfz
282          float level;          float level;
283          float shape;          float shape;
284          float curve;          float curve;
285            LinuxSampler::ArrayList<CC> time_oncc;
286            LinuxSampler::ArrayList<CC> level_oncc;
287            
288          EGNode();          EGNode();
289            EGNode(const EGNode& egNode) { Copy(egNode); }
290            void operator=(const EGNode& egNode) { Copy(egNode); }
291            void Copy(const EGNode& egNode);
292        };
293        
294        class EqImpl {
295        public:
296            float eq1freq, eq2freq, eq3freq;
297            float eq1bw, eq2bw, eq3bw;
298            float eq1gain, eq2gain, eq3gain;
299            LinuxSampler::ArrayList<CC> eq1freq_oncc;
300            LinuxSampler::ArrayList<CC> eq2freq_oncc;
301            LinuxSampler::ArrayList<CC> eq3freq_oncc;
302            LinuxSampler::ArrayList<CC> eq1bw_oncc;
303            LinuxSampler::ArrayList<CC> eq2bw_oncc;
304            LinuxSampler::ArrayList<CC> eq3bw_oncc;
305            LinuxSampler::ArrayList<CC> eq1gain_oncc;
306            LinuxSampler::ArrayList<CC> eq2gain_oncc;
307            LinuxSampler::ArrayList<CC> eq3gain_oncc;
308            
309            EqImpl();
310            
311            EqImpl(const EqImpl& eq) { Copy(eq); }
312            void Copy(const EqImpl& eq);
313            bool HasEq();
314        };
315        
316        class EqSmoothStepImpl: public EqImpl {
317        public:
318            LinuxSampler::ArrayList<CC> eq1freq_smoothcc;
319            LinuxSampler::ArrayList<CC> eq2freq_smoothcc;
320            LinuxSampler::ArrayList<CC> eq3freq_smoothcc;
321            LinuxSampler::ArrayList<CC> eq1bw_smoothcc;
322            LinuxSampler::ArrayList<CC> eq2bw_smoothcc;
323            LinuxSampler::ArrayList<CC> eq3bw_smoothcc;
324            LinuxSampler::ArrayList<CC> eq1gain_smoothcc;
325            LinuxSampler::ArrayList<CC> eq2gain_smoothcc;
326            LinuxSampler::ArrayList<CC> eq3gain_smoothcc;
327            
328            LinuxSampler::ArrayList<CC> eq1freq_stepcc;
329            LinuxSampler::ArrayList<CC> eq2freq_stepcc;
330            LinuxSampler::ArrayList<CC> eq3freq_stepcc;
331            LinuxSampler::ArrayList<CC> eq1bw_stepcc;
332            LinuxSampler::ArrayList<CC> eq2bw_stepcc;
333            LinuxSampler::ArrayList<CC> eq3bw_stepcc;
334            LinuxSampler::ArrayList<CC> eq1gain_stepcc;
335            LinuxSampler::ArrayList<CC> eq2gain_stepcc;
336            LinuxSampler::ArrayList<CC> eq3gain_stepcc;
337            
338            EqSmoothStepImpl() { }
339            EqSmoothStepImpl(const EqSmoothStepImpl& eq) { Copy(eq); }
340            
341            void Copy(const EqSmoothStepImpl& eq);
342            void copySmoothValues();
343            void copyStepValues();
344      };      };
345    
346      class EG      class EG: public EqImpl
347      {      {
348      public:      public:
349          LinuxSampler::ArrayList<EGNode> node;          LinuxSampler::ArrayList<EGNode> node;
# Line 233  namespace sfz Line 351  namespace sfz
351          int loop;          int loop;
352          int loop_count;          int loop_count;
353          float amplitude;          float amplitude;
354            float volume;
355          float cutoff;          float cutoff;
356            int   pitch; // -9600 to 9600 cents
357            float resonance; // 0 to 40 dB
358            float pan; // -100 to 100 %
359            int   pan_curve;
360            
361            LinuxSampler::ArrayList<CC> amplitude_oncc;
362            LinuxSampler::ArrayList<CC> volume_oncc;
363            LinuxSampler::ArrayList<CC> cutoff_oncc; // -9600 to 9600 cents
364            LinuxSampler::ArrayList<CC> pitch_oncc;
365            LinuxSampler::ArrayList<CC> resonance_oncc; // 0 to 40 dB
366            LinuxSampler::ArrayList<CC> pan_oncc; // -100 to 100 %
367            LinuxSampler::ArrayList<CC> pan_curvecc; // used only as temporary buffer during the parsing - values are then moved to pan_oncc
368            
369          EG();          EG();
370            EG(const EG& eg) { Copy(eg); }
371            void operator=(const EG& eg) { Copy(eg); }
372            void Copy(const EG& eg);
373        };
374    
375        class LFO: public EqSmoothStepImpl
376        {
377        public:
378            float delay; // 0 to 100 seconds
379            float freq; // 0 to 20 Hz
380            float fade; // 0 to 100 seconds
381            float phase; // 0 to 360 degrees
382            uint  wave; // 0 to 4294967296
383            float volume; // -144 to 6 dB
384            int   pitch; // -9600 to 9600 cents
385            int   cutoff; // -9600 to 9600 cents
386            float resonance; // 0 to 40 dB
387            float pan; // -100 to 100 %
388            
389            LinuxSampler::ArrayList<CC> delay_oncc; // 0 to 100 seconds
390            LinuxSampler::ArrayList<CC> freq_oncc; // 0 to 20 Hz
391            LinuxSampler::ArrayList<CC> freq_smoothcc; // 0 to ? milliseconds
392            LinuxSampler::ArrayList<CC> freq_stepcc;
393            LinuxSampler::ArrayList<CC> fade_oncc; // 0 to 100 seconds
394            LinuxSampler::ArrayList<CC> phase_oncc; // 0 to 360 degrees
395            LinuxSampler::ArrayList<CC> volume_oncc; // -144 to 6 dB
396            LinuxSampler::ArrayList<CC> volume_smoothcc; // 0 to ? milliseconds
397            LinuxSampler::ArrayList<CC> volume_stepcc;
398            LinuxSampler::ArrayList<CC> pitch_oncc;
399            LinuxSampler::ArrayList<CC> pitch_smoothcc; // 0 to ? milliseconds
400            LinuxSampler::ArrayList<CC> pitch_stepcc;
401            LinuxSampler::ArrayList<CC> pan_oncc; // -100 to 100 %
402            LinuxSampler::ArrayList<CC> pan_smoothcc; // 0 to ? milliseconds
403            LinuxSampler::ArrayList<CC> pan_stepcc;
404            LinuxSampler::ArrayList<CC> cutoff_oncc; // -9600 to 9600 cents
405            LinuxSampler::ArrayList<CC> cutoff_smoothcc; // 0 to ? milliseconds
406            LinuxSampler::ArrayList<CC> cutoff_stepcc;
407            LinuxSampler::ArrayList<CC> resonance_oncc; // 0 to 40 dB
408            LinuxSampler::ArrayList<CC> resonance_smoothcc; // 0 to ? milliseconds
409            LinuxSampler::ArrayList<CC> resonance_stepcc; // 0 to 40 dB
410            
411            LFO();
412            LFO(const LFO& lfo) { Copy(lfo); }
413            void operator=(const LFO& lfo) { Copy(lfo); }
414            void Copy(const LFO& lfo);
415        };
416    
417        // Fixed size array with copy-on-write semantics
418        template<class T>
419        class Array
420        {
421        private:
422            struct Rep {
423                int refcount;
424                T a[128];
425    
426                Rep() : refcount(1) { }
427                static void release(Rep* rep) {
428                    if (!--rep->refcount) delete rep;
429                }
430            } *ptr;
431        public:
432            Array() : ptr(0) { }
433            ~Array() { Rep::release(ptr); }
434    
435            Array& operator=(const Array& array) {
436                if (this != &array) {
437                    ptr = array.ptr;
438                    if (ptr) ptr->refcount++;
439                }
440                return *this;
441            }
442    
443            const T& operator[](int i) const { return ptr->a[i]; }
444    
445            void set(int i, const T& v) {
446                if (!ptr) {
447                    ptr = new Rep;
448                } else if (ptr->refcount > 1 && ptr->a[i] != v) {
449                    Rep* newptr = new Rep(*ptr);
450                    newptr->refcount = 1;
451                    Rep::release(ptr);
452                    ptr = newptr;
453                }
454                ptr->a[i] = v;
455            }
456      };      };
457    
458      /////////////////////////////////////////////////////////////      /////////////////////////////////////////////////////////////
# Line 254  namespace sfz Line 472  namespace sfz
472          int   lochan;    int   hichan;          int   lochan;    int   hichan;
473          int   lokey;     int   hikey;          int   lokey;     int   hikey;
474          int   lovel;     int   hivel;          int   lovel;     int   hivel;
475          std::vector<int> locc; std::vector<int> hicc;          Array<int> locc; Array<int> hicc;
476          int   lobend;    int   hibend;          int   lobend;    int   hibend;
477          int   lobpm;     int   hibpm;          float lobpm;     float hibpm;
478          int   lochanaft; int   hichanaft;          int   lochanaft; int   hichanaft;
479          int   lopolyaft; int   hipolyaft;          int   lopolyaft; int   hipolyaft;
480          int   loprog;    int   hiprog;          int   loprog;    int   hiprog;
# Line 266  namespace sfz Line 484  namespace sfz
484          int seq_length;          int seq_length;
485          int seq_position;          int seq_position;
486    
487          std::vector<int> start_locc; std::vector<int> start_hicc;          Array<int> start_locc; Array<int> start_hicc;
488          std::vector<int> stop_locc;  std::vector<int> stop_hicc;          Array<int> stop_locc;  Array<int> stop_hicc;
489    
490          int sw_lokey;    int sw_hikey;          int sw_lokey;    int sw_hikey;
491          int sw_last;          int sw_last;
# Line 279  namespace sfz Line 497  namespace sfz
497          trigger_t trigger;          trigger_t trigger;
498    
499          uint group;          uint group;
500          optional<int> off_by;          uint off_by;
501          off_mode_t off_mode;          off_mode_t off_mode;
502    
503          std::vector<int> on_locc; std::vector<int> on_hicc;          Array<int> on_locc; Array<int> on_hicc;
504    
505          // sample player          // sample player
506          optional<int> count;          optional<int> count;
507          optional<float> delay; optional<float> delay_random; std::vector<optional<float> > delay_oncc;          optional<float> delay; optional<float> delay_random; Array<optional<float> > delay_oncc;
508          optional<int> delay_beats; optional<int> stop_beats;          optional<int> delay_beats; optional<int> stop_beats;
509          optional<int> delay_samples; std::vector<optional<int> > delay_samples_oncc;          optional<int> delay_samples; Array<optional<int> > delay_samples_oncc;
510          optional<int> end;          int end;
511          optional<float> loop_crossfade;          optional<float> loop_crossfade;
512          optional<int> offset; optional<int> offset_random; std::vector<optional<int> > offset_oncc;          optional<uint> offset; optional<int> offset_random; Array<optional<int> > offset_oncc;
513          loop_mode_t loop_mode;          loop_mode_t loop_mode;
514          optional<int> loop_start; optional<int> loop_end;          optional<int> loop_start; optional<int> loop_end;
515          optional<int> sync_beats;          optional<int> sync_beats;
# Line 299  namespace sfz Line 517  namespace sfz
517    
518          // amplifier          // amplifier
519          float volume;          float volume;
520            float amplitude;
521          float pan;          float pan;
522          float width;          float width;
523          float position;          float position;
524          float amp_keytrack; int amp_keycenter; float amp_veltrack; std::vector<float> amp_velcurve_; float amp_random;          float amp_keytrack; int amp_keycenter; float amp_veltrack; Array<float> amp_velcurve; float amp_random;
525          float rt_decay;          float rt_decay;
526          std::vector<float> gain_oncc;          Array<float> gain_oncc;
527          int xfin_lokey; int xfin_hikey;          int xfin_lokey; int xfin_hikey;
528          int xfout_lokey; int xfout_hikey;          int xfout_lokey; int xfout_hikey;
529          curve_t xf_keycurve;          curve_t xf_keycurve;
530          int xfin_lovel; int xfin_hivel;          int xfin_lovel; int xfin_hivel;
531          int xfout_lovel; int xfout_hivel;          int xfout_lovel; int xfout_hivel;
532          curve_t xf_velcurve;          curve_t xf_velcurve;
533          std::vector<int> xfin_locc; std::vector<int> xfin_hicc;          Array<int> xfin_locc; Array<int> xfin_hicc;
534          std::vector<int> xfout_locc; std::vector<int> xfout_hicc;          Array<int> xfout_locc; Array<int> xfout_hicc;
535          curve_t xf_cccurve;          curve_t xf_cccurve;
536    
537          // pitch          // pitch
# Line 324  namespace sfz Line 543  namespace sfz
543          // filter          // filter
544          filter_t fil_type; filter_t fil2_type;          filter_t fil_type; filter_t fil2_type;
545          optional<float> cutoff; optional<float> cutoff2;          optional<float> cutoff; optional<float> cutoff2;
546          std::vector<int> cutoff_oncc; std::vector<int> cutoff2_oncc;          LinuxSampler::ArrayList<CC> cutoff_oncc, cutoff2_oncc;
547          std::vector<int> cutoff_smoothcc; std::vector<int> cutoff2_smoothcc;          LinuxSampler::ArrayList<CC> cutoff_smoothcc, cutoff2_smoothcc;
548          std::vector<int> cutoff_stepcc; std::vector<int> cutoff2_stepcc;          LinuxSampler::ArrayList<CC> cutoff_stepcc, cutoff2_stepcc;
549          std::vector<int> cutoff_curvecc; std::vector<int> cutoff2_curvecc;          LinuxSampler::ArrayList<CC> cutoff_curvecc, cutoff2_curvecc;
550          int cutoff_chanaft; int cutoff2_chanaft;          int cutoff_chanaft; int cutoff2_chanaft;
551          int cutoff_polyaft; int cutoff2_polyaft;          int cutoff_polyaft; int cutoff2_polyaft;
552          float resonance; float resonance2;          float resonance; float resonance2;
553          std::vector<int> resonance_oncc; std::vector<int> resonance2_oncc;          LinuxSampler::ArrayList<CC> resonance_oncc, resonance2_oncc;
554          std::vector<int> resonance_smoothcc; std::vector<int> resonance2_smoothcc;          LinuxSampler::ArrayList<CC> resonance_smoothcc, resonance2_smoothcc;
555          std::vector<int> resonance_stepcc; std::vector<int> resonance2_stepcc;          LinuxSampler::ArrayList<CC> resonance_stepcc, resonance2_stepcc;
556          std::vector<int> resonance_curvecc; std::vector<int> resonance2_curvecc;          LinuxSampler::ArrayList<CC> resonance_curvecc, resonance2_curvecc;
557            LinuxSampler::ArrayList<CC> pitch_oncc, pitch_stepcc;
558            LinuxSampler::ArrayList<CC> pitch_smoothcc, pitch_curvecc;
559          int fil_keytrack; int fil2_keytrack;          int fil_keytrack; int fil2_keytrack;
560          int fil_keycenter; int fil2_keycenter;          int fil_keycenter; int fil2_keycenter;
561          int fil_veltrack; int fil2_veltrack;          int fil_veltrack; int fil2_veltrack;
# Line 342  namespace sfz Line 563  namespace sfz
563    
564          // per voice equalizer          // per voice equalizer
565          float eq1_freq; float eq2_freq; float eq3_freq;          float eq1_freq; float eq2_freq; float eq3_freq;
566          std::vector<float> eq1_freq_oncc; std::vector<float> eq2_freq_oncc; std::vector<float> eq3_freq_oncc;          Array<float> eq1_freq_oncc; Array<float> eq2_freq_oncc; Array<float> eq3_freq_oncc;
567          float eq1_vel2freq; float eq2_vel2freq; float eq3_vel2freq;          float eq1_vel2freq; float eq2_vel2freq; float eq3_vel2freq;
568          float eq1_bw; float eq2_bw; float eq3_bw;          float eq1_bw; float eq2_bw; float eq3_bw;
569          std::vector<float> eq1_bw_oncc; std::vector<float> eq2_bw_oncc; std::vector<float> eq3_bw_oncc;          Array<float> eq1_bw_oncc; Array<float> eq2_bw_oncc; Array<float> eq3_bw_oncc;
570          float eq1_gain; float eq2_gain; float eq3_gain;          float eq1_gain; float eq2_gain; float eq3_gain;
571          std::vector<float> eq1_gain_oncc; std::vector<float> eq2_gain_oncc; std::vector<float> eq3_gain_oncc;          Array<float> eq1_gain_oncc; Array<float> eq2_gain_oncc; Array<float> eq3_gain_oncc;
572          float eq1_vel2gain; float eq2_vel2gain; float eq3_vel2gain;          float eq1_vel2gain; float eq2_vel2gain; float eq3_vel2gain;
573    
574          //Deprecated (from version 1)          //Deprecated (from version 1)
575          float ampeg_delay, ampeg_start, ampeg_attack, ampeg_hold, ampeg_decay, ampeg_sustain, ampeg_release;          float ampeg_delay, ampeg_start, ampeg_attack, ampeg_hold, ampeg_decay, ampeg_sustain, ampeg_release;
576            float ampeg_vel2delay, ampeg_vel2attack, ampeg_vel2hold, ampeg_vel2decay, ampeg_vel2sustain, ampeg_vel2release;
577            LinuxSampler::ArrayList<CC> ampeg_delaycc, ampeg_startcc, ampeg_attackcc, ampeg_holdcc;
578            LinuxSampler::ArrayList<CC> ampeg_decaycc, ampeg_sustaincc, ampeg_releasecc;
579          float fileg_delay, fileg_start, fileg_attack, fileg_hold, fileg_decay, fileg_sustain, fileg_release;          float fileg_delay, fileg_start, fileg_attack, fileg_hold, fileg_decay, fileg_sustain, fileg_release;
580            float fileg_vel2delay, fileg_vel2attack, fileg_vel2hold, fileg_vel2decay, fileg_vel2sustain, fileg_vel2release;
581            LinuxSampler::ArrayList<CC> fileg_delay_oncc, fileg_start_oncc, fileg_attack_oncc, fileg_hold_oncc;
582            LinuxSampler::ArrayList<CC> fileg_decay_oncc, fileg_sustain_oncc, fileg_release_oncc, fileg_depth_oncc;
583          float pitcheg_delay, pitcheg_start, pitcheg_attack, pitcheg_hold, pitcheg_decay, pitcheg_sustain, pitcheg_release;          float pitcheg_delay, pitcheg_start, pitcheg_attack, pitcheg_hold, pitcheg_decay, pitcheg_sustain, pitcheg_release;
584            float pitcheg_vel2delay, pitcheg_vel2attack, pitcheg_vel2hold, pitcheg_vel2decay, pitcheg_vel2sustain, pitcheg_vel2release;
585            int   fileg_depth, pitcheg_depth;
586            LinuxSampler::ArrayList<CC> pitcheg_delay_oncc, pitcheg_start_oncc, pitcheg_attack_oncc, pitcheg_hold_oncc;
587            LinuxSampler::ArrayList<CC> pitcheg_decay_oncc, pitcheg_sustain_oncc, pitcheg_release_oncc, pitcheg_depth_oncc;
588            float amplfo_delay, amplfo_fade, amplfo_freq, amplfo_depth;
589            float fillfo_delay, fillfo_fade, fillfo_freq, fillfo_depth;
590            float pitchlfo_delay, pitchlfo_fade, pitchlfo_freq;
591            int pitchlfo_depth;
592            
593            LinuxSampler::ArrayList<CC> pitchlfo_delay_oncc; // 0 to 100 seconds
594            LinuxSampler::ArrayList<CC> pitchlfo_fade_oncc; // 0 to 100 seconds
595            LinuxSampler::ArrayList<CC> pitchlfo_depthcc; // -1200 to 1200 cents
596            LinuxSampler::ArrayList<CC> pitchlfo_freqcc; // 0 to 20 Hz
597            LinuxSampler::ArrayList<CC> fillfo_delay_oncc; // 0 to 100 seconds
598            LinuxSampler::ArrayList<CC> fillfo_fade_oncc; // 0 to 100 seconds
599            LinuxSampler::ArrayList<CC> fillfo_depthcc;  // -1200 to 1200 cents
600            LinuxSampler::ArrayList<CC> fillfo_freqcc;   // 0 to 20 Hz
601            LinuxSampler::ArrayList<CC> amplfo_delay_oncc; // 0 to 100 seconds
602            LinuxSampler::ArrayList<CC> amplfo_fade_oncc; // 0 to 100 seconds
603            LinuxSampler::ArrayList<CC> amplfo_depthcc;  // -10 to 10 dB
604            LinuxSampler::ArrayList<CC> amplfo_freqcc;   // 0 to 20 Hz
605    
606          // envelope generators          // envelope generators
607          LinuxSampler::ArrayList<EG> eg;          LinuxSampler::ArrayList<EG> eg;
608    
609            // low frequency oscillators
610            LinuxSampler::ArrayList<LFO> lfos;
611            
612            LinuxSampler::ArrayList<CC> volume_oncc;
613            LinuxSampler::ArrayList<CC> volume_curvecc; // used only as temporary buffer during the parsing - values are then moved to volume_oncc
614            LinuxSampler::ArrayList<CC> volume_smoothcc; // used only as temporary buffer during the parsing - values are then moved to volume_oncc
615            LinuxSampler::ArrayList<CC> volume_stepcc; // used only as temporary buffer during the parsing - values are then moved to volume_oncc
616            
617            LinuxSampler::ArrayList<CC> pan_oncc; // -100 to 100 %
618            LinuxSampler::ArrayList<CC> pan_curvecc; // used only as temporary buffer during the parsing - values are then moved to pan_oncc
619            LinuxSampler::ArrayList<CC> pan_smoothcc; // used only as temporary buffer during the parsing - values are then moved to pan_oncc
620            LinuxSampler::ArrayList<CC> pan_stepcc; // used only as temporary buffer during the parsing - values are then moved to pan_oncc
621        };
622    
623        class Query {
624        public:
625            uint8_t chan;        // MIDI channel
626            uint8_t key;         // MIDI note
627            uint8_t vel;         // MIDI velocity
628            int bend;            // MIDI pitch bend
629            uint8_t bpm;         // host BPM
630            uint8_t chanaft;     // MIDI channel pressure
631            uint8_t polyaft;     // MIDI polyphonic aftertouch
632            uint8_t prog;        // MIDI program change
633            float rand;          // generated random number
634            trigger_t trig;      // how it was triggered
635            uint8_t* cc;         // all 128 CC values
636            float timer;         // time since previous region in the group was triggered
637            bool* sw;            // state of region key switches, 128 possible values
638            uint8_t last_sw_key; // last key pressed in the key switch range
639            uint8_t prev_sw_key; // previous note value
640    
641            void search(const Instrument* pInstrument);
642            void search(const Instrument* pInstrument, int triggercc);
643            Region* next();
644        private:
645            LinuxSampler::ArrayList<Region*>* pRegionList;
646            int regionIndex;
647      };      };
648    
649      /////////////////////////////////////////////////////////////      /////////////////////////////////////////////////////////////
# Line 383  namespace sfz Line 670  namespace sfz
670          uint GetLoopEnd();          uint GetLoopEnd();
671          uint GetLoopCount();          uint GetLoopCount();
672    
673          /// Return true if region is triggered by key          /// Return true if region is triggered by key. Region is
674          bool OnKey(uint8_t chan, uint8_t key, uint8_t vel,          /// assumed to come from a search in the lookup table.
675                 int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft,          bool OnKey(const Query& q);
                uint8_t prog, float rand, trigger_t trig, uint8_t* cc,  
                float timer, uint8_t seq, bool* sw, uint8_t last_sw_key, uint8_t prev_sw_key);  
   
         /// Return true if region is triggered by control change  
         bool OnControl(uint8_t chan, uint8_t cont, uint8_t val,  
                    int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft,  
                    uint8_t prog, float rand, trigger_t trig, uint8_t* cc,  
                    float timer, uint8_t seq, bool* sw, uint8_t last_sw_key, uint8_t prev_sw_key);  
676    
677          /// Return an articulation for the current state          /// Return an articulation for the current state
678           Articulation* GetArticulation(int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft, uint8_t* cc);          Articulation* GetArticulation(int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft, uint8_t* cc);
679    
680          // unique region id          // unique region id
681          int id;          int id;
682    
683      private:      private:
684          Instrument* pInstrument;          Instrument* pInstrument;
685            int seq_counter;
686        };
687        
688        class Curve {
689            public:
690                float v[128];
691                Curve() { for (int i = 0; i < 128; i++) v[i] = 0; }
692                Curve(const Curve& curve) { Copy(curve); }
693                void operator=(const Curve& curve) { Copy(curve); }
694                void Copy(const Curve& curve) { for (int i = 0; i < 128; i++) v[i] = curve.v[i]; }
695      };      };
696    
697      /////////////////////////////////////////////////////////////      /////////////////////////////////////////////////////////////
698      // class Instrument      // class Instrument
699    
700      /// Provides all neccessary information for the synthesis of an Instrument      /// Provides all necessary information for the synthesis of an Instrument
701      class Instrument : public SampleManager      class Instrument : public SampleManager
702      {      {
703      public:      public:
# Line 418  namespace sfz Line 707  namespace sfz
707          std::string GetName() { return name; }          std::string GetName() { return name; }
708          SampleManager* GetSampleManager() { return pSampleManager; }          SampleManager* GetSampleManager() { return pSampleManager; }
709    
         /**  
          * @returns All regions that are triggered by key  
          */  
         std::vector<Region*> GetRegionsOnKey (  
             uint8_t chan, uint8_t key, uint8_t vel,  
             int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft,  
             uint8_t prog, float rand, trigger_t trig, uint8_t* cc,  
             float timer, uint8_t seq, bool* sw, uint8_t last_sw_key, uint8_t prev_sw_key  
         );  
   
710          bool DestroyRegion(Region* pRegion);          bool DestroyRegion(Region* pRegion);
711          bool HasKeyBinding(uint8_t key);          bool HasKeyBinding(uint8_t key);
712          bool HasKeySwitchBinding(uint8_t key);          bool HasKeySwitchBinding(uint8_t key);
713    
714          /// List of Regions belonging to this Instrument          /// List of Regions belonging to this Instrument
715          std::vector<Region*> regions;          std::vector<Region*> regions;
716            ::LinuxSampler::ArrayList<Curve> curves;
717    
718          friend class sfz::File;          friend class File;
719            friend class Query;
720    
721      private:      private:
722          std::string name;          std::string name;
723          std::vector<bool> KeyBindings;          std::vector<bool> KeyBindings;
724          std::vector<bool> KeySwitchBindings;          std::vector<bool> KeySwitchBindings;
725          SampleManager* pSampleManager;          SampleManager* pSampleManager;
726            LookupTable* pLookupTable;
727            LookupTable* pLookupTableCC[128];
728      };      };
729    
730      /////////////////////////////////////////////////////////////      /////////////////////////////////////////////////////////////
731      // class Group      // class ContainerDefinition
732        
733      /// A Group act just as a template containing Region default values      ///A ContainerDefinition is any section of the SFZ files that contains other Definitions (global, master, and group).
734      class Group :      class ContainerDefinition :
735          public Definition          public Definition
736      {      {
737      public:      public:
738          Group();          enum section_type {GROUP = 0, MASTER, GLOBAL};
739          virtual ~Group();          
740            ContainerDefinition(section_type type);
741          /// Reset Group to default values          virtual ~ContainerDefinition();
742            
743            /// Reset all properties to default values
744          void Reset();          void Reset();
745            
746          /// Create a new Region          /// Copy all properties of this object to another Definition
747          Region* RegionFactory();          void CopyValuesToDefinition(Definition* definition);
748            
749          // id counter          section_type level;
         int id;  
   
750      };      };
751    
752      /////////////////////////////////////////////////////////////      /////////////////////////////////////////////////////////////
# Line 473  namespace sfz Line 756  namespace sfz
756      class File      class File
757      {      {
758      public:      public:
759            static void copyCurves(LinuxSampler::ArrayList<CC>& curves, LinuxSampler::ArrayList<CC>& dest);
760            static void copySmoothValues(LinuxSampler::ArrayList<CC>& smooths, LinuxSampler::ArrayList<CC>& dest);
761            static void copyStepValues(LinuxSampler::ArrayList<CC>& steps, LinuxSampler::ArrayList<CC>& dest);
762            
763          /// Load an existing SFZ file          /// Load an existing SFZ file
764          File(std::string file, SampleManager* pSampleManager = NULL);          File(std::string file, SampleManager* pSampleManager = NULL);
765            void parseFile(std::string file, SampleManager* pSampleManager);
766          virtual ~File();          virtual ~File();
767    
768          /// Returns a pointer to the instrument object          /// Returns a pointer to the instrument object
# Line 483  namespace sfz Line 771  namespace sfz
771      private:      private:
772          void  push_header(std::string token);          void  push_header(std::string token);
773          void  push_opcode(std::string token);          void  push_opcode(std::string token);
774          int   parseInt(std::string value);          int parseKey(const std::string& value);
         float parseFloat(std::string value);  
775          EG& eg(int x);          EG& eg(int x);
776          EGNode& egnode(int x, int y);          EGNode& egnode(int x, int y);
777            LFO& lfo(int x);
778            
779            int   ToInt(const std::string& s) throw(LinuxSampler::Exception);
780            float ToFloat(const std::string& s) throw(LinuxSampler::Exception);
781    
782            int currentLine;
783          std::string currentDir;          std::string currentDir;
784          /// Pointer to the Instrument belonging to this file          /// Pointer to the Instrument belonging to this file
785          Instrument* _instrument;          Instrument* _instrument;
786    
787          // state variables          // state variables
788          enum section_t { UNKNOWN, GROUP, REGION, CONTROL };          enum section_t { UNKNOWN, REGION, GROUP, MASTER, GLOBAL, CONTROL, CURVE };
789          section_t _current_section;          section_t _current_section;
790          Region* _current_region;          Region* _current_region;
791          Group* _current_group;          std::stack<ContainerDefinition*> _current_containers;
792            
793            static const std::string MACRO_NAME_CHARS;
794            static const std::string MACRO_VALUE_CHARS;
795            std::map<std::string, std::string> _defined_macros;
796            
797            Curve* _current_curve;
798          Definition* pCurDef;          Definition* pCurDef;
799            int id;
800    
801          // control header directives          // control header directives
802          std::string default_path;          std::string default_path;
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