/[svn]/linuxsampler/trunk/src/engines/sfz/sfz.h
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revision 2072 by persson, Sat Mar 20 11:37:52 2010 UTC revision 2265 by iliev, Mon Aug 22 12:22:34 2011 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 - 2011 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 47  namespace sfz Line 47  namespace sfz
47      class Group;      class Group;
48      class Instrument;      class Instrument;
49      class File;      class File;
50        class LookupTable;
51        class SampleManager;
52    
53      class Sample : public LinuxSampler::SampleFileBase<Region> {      class Sample : public LinuxSampler::SampleFileBase<Region> {
54            private:
55                int  End;
56                long TotalFrames;
57                
58          public:          public:
59              Sample(String File, bool DontClose = false) : LinuxSampler::SampleFileBase<Region>(File, DontClose) { }              Sample(String File, bool DontClose = false, uint offset = 0, int end = -2 /* -2 means unspecified */)
60                      : LinuxSampler::SampleFileBase<Region>(File, DontClose)
61                {
62                    Offset = offset;
63                    End = end;
64                    
65                    long tfc = LinuxSampler::SampleFileBase<Region>::GetTotalFrameCount();
66                    if (Offset >= tfc) {
67                        std::cerr << "Offset for file '" << this->GetFile() << "' too long (" << Offset << ")" << std::endl;
68                        Offset = 0;
69                    }
70                    
71                    if (End == -2 || End > tfc) TotalFrames = tfc;
72                    else if (End == -1 || End < Offset) TotalFrames = 0;
73                    else TotalFrames = End;
74                }
75              virtual ~Sample() { }              virtual ~Sample() { }
76                
77                virtual long GetTotalFrameCount() { return TotalFrames; }
78                
79                friend class SampleManager;
80      };      };
81    
82      // Enumerations      // Enumerations
83      enum sw_vel_t    { VEL_CURRENT, VEL_PREVIOUS };      enum sw_vel_t    { VEL_CURRENT, VEL_PREVIOUS };
84      enum off_mode_t  { OFF_FAST, OFF_NORMAL };      enum off_mode_t  { OFF_FAST, OFF_NORMAL };
85      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 };
86      enum curve_t     { GAIN, POWER };      enum curve_t     { GAIN, POWER };
87      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,
88                         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 94  namespace sfz
94    
95      class SampleManager : public LinuxSampler::SampleManager<Sample, Region> {      class SampleManager : public LinuxSampler::SampleManager<Sample, Region> {
96      public:      public:
97          Sample* FindSample(std::string samplePath);          Sample* FindSample(std::string samplePath, uint offset, int end);
98    
99      protected:      protected:
100          virtual void OnSampleInUse(Sample* pSample) {          virtual void OnSampleInUse(Sample* pSample) {
# Line 80  namespace sfz Line 105  namespace sfz
105              pSample->Close();              pSample->Close();
106          }          }
107      };      };
108        
109        class CC {
110            public:
111                uint8_t   Controller;  ///< MIDI controller number.
112                short int Curve;
113                float     Influence;   ///< Controller Value.
114                float     Smooth;      ///< The speed of parameter change in milliseconds
115                float     Step;
116                
117                CC (
118                    uint8_t   Controller = 0,
119                    float     Influence  = 0,
120                    short int Curve      = -1,
121                    float     Smooth     = 0,
122                    float     Step       = 0
123                ) {
124                    this->Controller = Controller;
125                    this->Influence  = Influence;
126                    this->Curve      = Curve;
127                    this->Smooth     = Smooth;
128                    this->Step       = Step;
129                }
130                        
131                CC(const CC& cc) { Copy(cc); }
132                void operator=(const CC& cc) { Copy(cc); }
133                        
134                void Copy(const CC& cc) {
135                    Controller = cc.Controller;
136                    Influence  = cc.Influence;
137                    Curve      = cc.Curve;
138                    Smooth     = cc.Smooth;
139                    Step       = cc.Step;
140                }
141        };
142    
143      /////////////////////////////////////////////////////////////      /////////////////////////////////////////////////////////////
144      // class Exception      // class Exception
# Line 222  namespace sfz Line 281  namespace sfz
281          float level;          float level;
282          float shape;          float shape;
283          float curve;          float curve;
284            LinuxSampler::ArrayList<CC> time_oncc;
285            LinuxSampler::ArrayList<CC> level_oncc;
286            
287          EGNode();          EGNode();
288            EGNode(const EGNode& egNode) { Copy(egNode); }
289            void operator=(const EGNode& egNode) { Copy(egNode); }
290            void Copy(const EGNode& egNode);
291      };      };
292    
293      class EG      class EG
# Line 233  namespace sfz Line 298  namespace sfz
298          int loop;          int loop;
299          int loop_count;          int loop_count;
300          float amplitude;          float amplitude;
301            float volume;
302          float cutoff;          float cutoff;
303            int   pitch; // -9600 to 9600 cents
304            float resonance; // 0 to 40 dB
305            float pan; // -100 to 100 %
306            int   pan_curve;
307            
308            LinuxSampler::ArrayList<CC> amplitude_oncc;
309            LinuxSampler::ArrayList<CC> volume_oncc;
310            LinuxSampler::ArrayList<CC> cutoff_oncc; // -9600 to 9600 cents
311            LinuxSampler::ArrayList<CC> pitch_oncc;
312            LinuxSampler::ArrayList<CC> resonance_oncc; // 0 to 40 dB
313            LinuxSampler::ArrayList<CC> pan_oncc; // -100 to 100 %
314            LinuxSampler::ArrayList<CC> pan_curvecc; // used only as temporary buffer during the parsing - values are then moved to pan_oncc
315            
316          EG();          EG();
317            EG(const EG& eg) { Copy(eg); }
318            void operator=(const EG& eg) { Copy(eg); }
319            void Copy(const EG& eg);
320        };
321    
322        class LFO
323        {
324        public:
325            float delay; // 0 to 100 seconds
326            float freq; // 0 to 20 Hz
327            float fade; // 0 to 100 seconds
328            float phase; // 0 to 360 degrees
329            uint  wave; // 0 to 4294967296
330            float volume; // -144 to 6 dB
331            int   pitch; // -9600 to 9600 cents
332            int   cutoff; // -9600 to 9600 cents
333            float resonance; // 0 to 40 dB
334            float pan; // -100 to 100 %
335            
336            LinuxSampler::ArrayList<CC> delay_oncc; // 0 to 100 seconds
337            LinuxSampler::ArrayList<CC> freq_oncc; // 0 to 20 Hz
338            LinuxSampler::ArrayList<CC> freq_smoothcc; // 0 to ? milliseconds
339            LinuxSampler::ArrayList<CC> freq_stepcc;
340            LinuxSampler::ArrayList<CC> fade_oncc; // 0 to 100 seconds
341            LinuxSampler::ArrayList<CC> phase_oncc; // 0 to 360 degrees
342            LinuxSampler::ArrayList<CC> volume_oncc; // -144 to 6 dB
343            LinuxSampler::ArrayList<CC> volume_smoothcc; // 0 to ? milliseconds
344            LinuxSampler::ArrayList<CC> volume_stepcc;
345            LinuxSampler::ArrayList<CC> pitch_oncc;
346            LinuxSampler::ArrayList<CC> pitch_smoothcc; // 0 to ? milliseconds
347            LinuxSampler::ArrayList<CC> pitch_stepcc;
348            LinuxSampler::ArrayList<CC> pan_oncc; // -100 to 100 %
349            LinuxSampler::ArrayList<CC> pan_smoothcc; // 0 to ? milliseconds
350            LinuxSampler::ArrayList<CC> pan_stepcc;
351            LinuxSampler::ArrayList<CC> cutoff_oncc; // -9600 to 9600 cents
352            LinuxSampler::ArrayList<CC> cutoff_smoothcc; // 0 to ? milliseconds
353            LinuxSampler::ArrayList<CC> cutoff_stepcc;
354            LinuxSampler::ArrayList<CC> resonance_oncc; // 0 to 40 dB
355            LinuxSampler::ArrayList<CC> resonance_smoothcc; // 0 to ? milliseconds
356            LinuxSampler::ArrayList<CC> resonance_stepcc; // 0 to 40 dB
357            
358            LFO();
359            LFO(const LFO& lfo) { Copy(lfo); }
360            void operator=(const LFO& lfo) { Copy(lfo); }
361            void Copy(const LFO& lfo);
362        };
363    
364        // Fixed size array with copy-on-write semantics
365        template<class T>
366        class Array
367        {
368        private:
369            struct Rep {
370                int refcount;
371                T a[128];
372    
373                Rep() : refcount(1) { }
374                static void release(Rep* rep) {
375                    if (!--rep->refcount) delete rep;
376                }
377            } *ptr;
378        public:
379            Array() : ptr(0) { }
380            ~Array() { Rep::release(ptr); }
381    
382            Array& operator=(const Array& array) {
383                if (this != &array) {
384                    ptr = array.ptr;
385                    if (ptr) ptr->refcount++;
386                }
387                return *this;
388            }
389    
390            const T& operator[](int i) const { return ptr->a[i]; }
391    
392            void set(int i, const T& v) {
393                if (!ptr) {
394                    ptr = new Rep;
395                } else if (ptr->refcount > 1 && ptr->a[i] != v) {
396                    Rep* newptr = new Rep(*ptr);
397                    newptr->refcount = 1;
398                    Rep::release(ptr);
399                    ptr = newptr;
400                }
401                ptr->a[i] = v;
402            }
403      };      };
404    
405      /////////////////////////////////////////////////////////////      /////////////////////////////////////////////////////////////
# Line 254  namespace sfz Line 419  namespace sfz
419          int   lochan;    int   hichan;          int   lochan;    int   hichan;
420          int   lokey;     int   hikey;          int   lokey;     int   hikey;
421          int   lovel;     int   hivel;          int   lovel;     int   hivel;
422          std::vector<int> locc; std::vector<int> hicc;          Array<int> locc; Array<int> hicc;
423          int   lobend;    int   hibend;          int   lobend;    int   hibend;
424          int   lobpm;     int   hibpm;          float lobpm;     float hibpm;
425          int   lochanaft; int   hichanaft;          int   lochanaft; int   hichanaft;
426          int   lopolyaft; int   hipolyaft;          int   lopolyaft; int   hipolyaft;
427          int   loprog;    int   hiprog;          int   loprog;    int   hiprog;
# Line 266  namespace sfz Line 431  namespace sfz
431          int seq_length;          int seq_length;
432          int seq_position;          int seq_position;
433    
434          std::vector<int> start_locc; std::vector<int> start_hicc;          Array<int> start_locc; Array<int> start_hicc;
435          std::vector<int> stop_locc;  std::vector<int> stop_hicc;          Array<int> stop_locc;  Array<int> stop_hicc;
436    
437          int sw_lokey;    int sw_hikey;          int sw_lokey;    int sw_hikey;
438          int sw_last;          int sw_last;
# Line 279  namespace sfz Line 444  namespace sfz
444          trigger_t trigger;          trigger_t trigger;
445    
446          uint group;          uint group;
447          optional<int> off_by;          uint off_by;
448          off_mode_t off_mode;          off_mode_t off_mode;
449    
450          std::vector<int> on_locc; std::vector<int> on_hicc;          Array<int> on_locc; Array<int> on_hicc;
451    
452          // sample player          // sample player
453          optional<int> count;          optional<int> count;
454          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;
455          optional<int> delay_beats; optional<int> stop_beats;          optional<int> delay_beats; optional<int> stop_beats;
456          optional<int> delay_samples; std::vector<optional<int> > delay_samples_oncc;          optional<int> delay_samples; Array<optional<int> > delay_samples_oncc;
457          optional<int> end;          optional<int> end;
458          optional<float> loop_crossfade;          optional<float> loop_crossfade;
459          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;
460          loop_mode_t loop_mode;          loop_mode_t loop_mode;
461          optional<int> loop_start; optional<int> loop_end;          optional<int> loop_start; optional<int> loop_end;
462          optional<int> sync_beats;          optional<int> sync_beats;
# Line 302  namespace sfz Line 467  namespace sfz
467          float pan;          float pan;
468          float width;          float width;
469          float position;          float position;
470          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;
471          float rt_decay;          float rt_decay;
472          std::vector<float> gain_oncc;          Array<float> gain_oncc;
473          int xfin_lokey; int xfin_hikey;          int xfin_lokey; int xfin_hikey;
474          int xfout_lokey; int xfout_hikey;          int xfout_lokey; int xfout_hikey;
475          curve_t xf_keycurve;          curve_t xf_keycurve;
476          int xfin_lovel; int xfin_hivel;          int xfin_lovel; int xfin_hivel;
477          int xfout_lovel; int xfout_hivel;          int xfout_lovel; int xfout_hivel;
478          curve_t xf_velcurve;          curve_t xf_velcurve;
479          std::vector<int> xfin_locc; std::vector<int> xfin_hicc;          Array<int> xfin_locc; Array<int> xfin_hicc;
480          std::vector<int> xfout_locc; std::vector<int> xfout_hicc;          Array<int> xfout_locc; Array<int> xfout_hicc;
481          curve_t xf_cccurve;          curve_t xf_cccurve;
482    
483          // pitch          // pitch
# Line 324  namespace sfz Line 489  namespace sfz
489          // filter          // filter
490          filter_t fil_type; filter_t fil2_type;          filter_t fil_type; filter_t fil2_type;
491          optional<float> cutoff; optional<float> cutoff2;          optional<float> cutoff; optional<float> cutoff2;
492          std::vector<int> cutoff_oncc; std::vector<int> cutoff2_oncc;          LinuxSampler::ArrayList<CC> cutoff_oncc, cutoff2_oncc;
493          std::vector<int> cutoff_smoothcc; std::vector<int> cutoff2_smoothcc;          LinuxSampler::ArrayList<CC> cutoff_smoothcc, cutoff2_smoothcc;
494          std::vector<int> cutoff_stepcc; std::vector<int> cutoff2_stepcc;          LinuxSampler::ArrayList<CC> cutoff_stepcc, cutoff2_stepcc;
495          std::vector<int> cutoff_curvecc; std::vector<int> cutoff2_curvecc;          LinuxSampler::ArrayList<CC> cutoff_curvecc, cutoff2_curvecc;
496          int cutoff_chanaft; int cutoff2_chanaft;          int cutoff_chanaft; int cutoff2_chanaft;
497          int cutoff_polyaft; int cutoff2_polyaft;          int cutoff_polyaft; int cutoff2_polyaft;
498          float resonance; float resonance2;          float resonance; float resonance2;
499          std::vector<int> resonance_oncc; std::vector<int> resonance2_oncc;          LinuxSampler::ArrayList<CC> resonance_oncc, resonance2_oncc;
500          std::vector<int> resonance_smoothcc; std::vector<int> resonance2_smoothcc;          LinuxSampler::ArrayList<CC> resonance_smoothcc, resonance2_smoothcc;
501          std::vector<int> resonance_stepcc; std::vector<int> resonance2_stepcc;          LinuxSampler::ArrayList<CC> resonance_stepcc, resonance2_stepcc;
502          std::vector<int> resonance_curvecc; std::vector<int> resonance2_curvecc;          LinuxSampler::ArrayList<CC> resonance_curvecc, resonance2_curvecc;
503            LinuxSampler::ArrayList<CC> pitch_oncc, pitch_stepcc;
504            LinuxSampler::ArrayList<CC> pitch_smoothcc, pitch_curvecc;
505          int fil_keytrack; int fil2_keytrack;          int fil_keytrack; int fil2_keytrack;
506          int fil_keycenter; int fil2_keycenter;          int fil_keycenter; int fil2_keycenter;
507          int fil_veltrack; int fil2_veltrack;          int fil_veltrack; int fil2_veltrack;
# Line 342  namespace sfz Line 509  namespace sfz
509    
510          // per voice equalizer          // per voice equalizer
511          float eq1_freq; float eq2_freq; float eq3_freq;          float eq1_freq; float eq2_freq; float eq3_freq;
512          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;
513          float eq1_vel2freq; float eq2_vel2freq; float eq3_vel2freq;          float eq1_vel2freq; float eq2_vel2freq; float eq3_vel2freq;
514          float eq1_bw; float eq2_bw; float eq3_bw;          float eq1_bw; float eq2_bw; float eq3_bw;
515          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;
516          float eq1_gain; float eq2_gain; float eq3_gain;          float eq1_gain; float eq2_gain; float eq3_gain;
517          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;
518          float eq1_vel2gain; float eq2_vel2gain; float eq3_vel2gain;          float eq1_vel2gain; float eq2_vel2gain; float eq3_vel2gain;
519    
520          //Deprecated (from version 1)          //Deprecated (from version 1)
521          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;
522            float ampeg_vel2delay, ampeg_vel2attack, ampeg_vel2hold, ampeg_vel2decay, ampeg_vel2sustain, ampeg_vel2release;
523            LinuxSampler::ArrayList<CC> ampeg_delaycc, ampeg_startcc, ampeg_attackcc, ampeg_holdcc;
524            LinuxSampler::ArrayList<CC> ampeg_decaycc, ampeg_sustaincc, ampeg_releasecc;
525          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;
526            float fileg_vel2delay, fileg_vel2attack, fileg_vel2hold, fileg_vel2decay, fileg_vel2sustain, fileg_vel2release;
527            LinuxSampler::ArrayList<CC> fileg_delay_oncc, fileg_start_oncc, fileg_attack_oncc, fileg_hold_oncc;
528            LinuxSampler::ArrayList<CC> fileg_decay_oncc, fileg_sustain_oncc, fileg_release_oncc, fileg_depth_oncc;
529          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;
530            float pitcheg_vel2delay, pitcheg_vel2attack, pitcheg_vel2hold, pitcheg_vel2decay, pitcheg_vel2sustain, pitcheg_vel2release;
531            int   fileg_depth, pitcheg_depth;
532            LinuxSampler::ArrayList<CC> pitcheg_delay_oncc, pitcheg_start_oncc, pitcheg_attack_oncc, pitcheg_hold_oncc;
533            LinuxSampler::ArrayList<CC> pitcheg_decay_oncc, pitcheg_sustain_oncc, pitcheg_release_oncc, pitcheg_depth_oncc;
534          float amplfo_delay, amplfo_fade, amplfo_freq, amplfo_depth;          float amplfo_delay, amplfo_fade, amplfo_freq, amplfo_depth;
535          float fillfo_delay, fillfo_fade, fillfo_freq, fillfo_depth;          float fillfo_delay, fillfo_fade, fillfo_freq, fillfo_depth;
536          float pitchlfo_delay, pitchlfo_fade, pitchlfo_freq;          float pitchlfo_delay, pitchlfo_fade, pitchlfo_freq;
537          int pitchlfo_depth;          int pitchlfo_depth;
538            
539            LinuxSampler::ArrayList<CC> pitchlfo_delay_oncc; // 0 to 100 seconds
540            LinuxSampler::ArrayList<CC> pitchlfo_fade_oncc; // 0 to 100 seconds
541            LinuxSampler::ArrayList<CC> pitchlfo_depthcc; // -1200 to 1200 cents
542            LinuxSampler::ArrayList<CC> pitchlfo_freqcc; // 0 to 20 Hz
543            LinuxSampler::ArrayList<CC> fillfo_delay_oncc; // 0 to 100 seconds
544            LinuxSampler::ArrayList<CC> fillfo_fade_oncc; // 0 to 100 seconds
545            LinuxSampler::ArrayList<CC> fillfo_depthcc;  // -1200 to 1200 cents
546            LinuxSampler::ArrayList<CC> fillfo_freqcc;   // 0 to 20 Hz
547            LinuxSampler::ArrayList<CC> amplfo_delay_oncc; // 0 to 100 seconds
548            LinuxSampler::ArrayList<CC> amplfo_fade_oncc; // 0 to 100 seconds
549            LinuxSampler::ArrayList<CC> amplfo_depthcc;  // -10 to 10 dB
550            LinuxSampler::ArrayList<CC> amplfo_freqcc;   // 0 to 20 Hz
551    
552          // envelope generators          // envelope generators
553          LinuxSampler::ArrayList<EG> eg;          LinuxSampler::ArrayList<EG> eg;
554    
555            // low frequency oscillators
556            LinuxSampler::ArrayList<LFO> lfos;
557            
558            LinuxSampler::ArrayList<CC> volume_oncc;
559            LinuxSampler::ArrayList<CC> volume_curvecc; // used only as temporary buffer during the parsing - values are then moved to volume_oncc
560            LinuxSampler::ArrayList<CC> volume_smoothcc; // used only as temporary buffer during the parsing - values are then moved to volume_oncc
561            LinuxSampler::ArrayList<CC> volume_stepcc; // used only as temporary buffer during the parsing - values are then moved to volume_oncc
562            
563            LinuxSampler::ArrayList<CC> pan_oncc; // -100 to 100 %
564            LinuxSampler::ArrayList<CC> pan_curvecc; // used only as temporary buffer during the parsing - values are then moved to pan_oncc
565            LinuxSampler::ArrayList<CC> pan_smoothcc; // used only as temporary buffer during the parsing - values are then moved to pan_oncc
566            LinuxSampler::ArrayList<CC> pan_stepcc; // used only as temporary buffer during the parsing - values are then moved to pan_oncc
567        };
568    
569        class Query {
570        public:
571            uint8_t chan;        // MIDI channel
572            uint8_t key;         // MIDI note
573            uint8_t vel;         // MIDI velocity
574            int bend;            // MIDI pitch bend
575            uint8_t bpm;         // host BPM
576            uint8_t chanaft;     // MIDI channel pressure
577            uint8_t polyaft;     // MIDI polyphonic aftertouch
578            uint8_t prog;        // MIDI program change
579            float rand;          // generated random number
580            trigger_t trig;      // how it was triggered
581            uint8_t* cc;         // all 128 CC values
582            float timer;         // time since previous region in the group was triggered
583            bool* sw;            // state of region key switches, 128 possible values
584            uint8_t last_sw_key; // last key pressed in the key switch range
585            uint8_t prev_sw_key; // previous note value
586    
587            void search(const Instrument* pInstrument);
588            void search(const Instrument* pInstrument, int triggercc);
589            Region* next();
590        private:
591            LinuxSampler::ArrayList<Region*>* pRegionList;
592            int regionIndex;
593      };      };
594    
595      /////////////////////////////////////////////////////////////      /////////////////////////////////////////////////////////////
# Line 387  namespace sfz Line 616  namespace sfz
616          uint GetLoopEnd();          uint GetLoopEnd();
617          uint GetLoopCount();          uint GetLoopCount();
618    
619          /// Return true if region is triggered by key          /// Return true if region is triggered by key. Region is
620          bool OnKey(uint8_t chan, uint8_t key, uint8_t vel,          /// assumed to come from a search in the lookup table.
621                 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, 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, bool* sw, uint8_t last_sw_key, uint8_t prev_sw_key);  
622    
623          /// Return an articulation for the current state          /// Return an articulation for the current state
624           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);
625    
626          // unique region id          // unique region id
627          int id;          int id;
# Line 409  namespace sfz Line 630  namespace sfz
630          Instrument* pInstrument;          Instrument* pInstrument;
631          int seq_counter;          int seq_counter;
632      };      };
633        
634        class Curve {
635            public:
636                float v[128];
637                Curve() { for (int i = 0; i < 128; i++) v[i] = 0; }
638                Curve(const Curve& curve) { Copy(curve); }
639                void operator=(const Curve& curve) { Copy(curve); }
640                void Copy(const Curve& curve) { for (int i = 0; i < 128; i++) v[i] = curve.v[i]; }
641        };
642    
643      /////////////////////////////////////////////////////////////      /////////////////////////////////////////////////////////////
644      // class Instrument      // class Instrument
645    
646      /// Provides all neccessary information for the synthesis of an Instrument      /// Provides all necessary information for the synthesis of an Instrument
647      class Instrument : public SampleManager      class Instrument : public SampleManager
648      {      {
649      public:      public:
# Line 423  namespace sfz Line 653  namespace sfz
653          std::string GetName() { return name; }          std::string GetName() { return name; }
654          SampleManager* GetSampleManager() { return pSampleManager; }          SampleManager* GetSampleManager() { return pSampleManager; }
655    
         /**  
          * @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, bool* sw, uint8_t last_sw_key, uint8_t prev_sw_key  
         );  
   
656          bool DestroyRegion(Region* pRegion);          bool DestroyRegion(Region* pRegion);
657          bool HasKeyBinding(uint8_t key);          bool HasKeyBinding(uint8_t key);
658          bool HasKeySwitchBinding(uint8_t key);          bool HasKeySwitchBinding(uint8_t key);
659    
660          /// List of Regions belonging to this Instrument          /// List of Regions belonging to this Instrument
661          std::vector<Region*> regions;          std::vector<Region*> regions;
662            ::LinuxSampler::ArrayList<Curve> curves;
663    
664          friend class sfz::File;          friend class File;
665            friend class Query;
666    
667      private:      private:
668          std::string name;          std::string name;
669          std::vector<bool> KeyBindings;          std::vector<bool> KeyBindings;
670          std::vector<bool> KeySwitchBindings;          std::vector<bool> KeySwitchBindings;
671          SampleManager* pSampleManager;          SampleManager* pSampleManager;
672            LookupTable* pLookupTable;
673            LookupTable* pLookupTableCC[128];
674      };      };
675    
676      /////////////////////////////////////////////////////////////      /////////////////////////////////////////////////////////////
# Line 491  namespace sfz Line 715  namespace sfz
715          int parseKey(const std::string& value);          int parseKey(const std::string& value);
716          EG& eg(int x);          EG& eg(int x);
717          EGNode& egnode(int x, int y);          EGNode& egnode(int x, int y);
718            LFO& lfo(int x);
719            void copyCurves(LinuxSampler::ArrayList<CC>& curves, LinuxSampler::ArrayList<CC>& dest);
720            void copySmoothValues(LinuxSampler::ArrayList<CC>& smooths, LinuxSampler::ArrayList<CC>& dest);
721            void copyStepValues(LinuxSampler::ArrayList<CC>& steps, LinuxSampler::ArrayList<CC>& dest);
722            
723            int   ToInt(const std::string& s) throw(LinuxSampler::Exception);
724            float ToFloat(const std::string& s) throw(LinuxSampler::Exception);
725    
726            int currentLine;
727          std::string currentDir;          std::string currentDir;
728          /// Pointer to the Instrument belonging to this file          /// Pointer to the Instrument belonging to this file
729          Instrument* _instrument;          Instrument* _instrument;
730    
731          // state variables          // state variables
732          enum section_t { UNKNOWN, GROUP, REGION, CONTROL };          enum section_t { UNKNOWN, GROUP, REGION, CONTROL, CURVE };
733          section_t _current_section;          section_t _current_section;
734          Region* _current_region;          Region* _current_region;
735          Group* _current_group;          Group* _current_group;
736            Curve* _current_curve;
737          Definition* pCurDef;          Definition* pCurDef;
738    
739          // control header directives          // control header directives
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