/[svn]/linuxsampler/trunk/src/engines/sfz/sfz.h
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revision 2091 by persson, Sat May 15 09:02:31 2010 UTC revision 2403 by persson, Sun Jan 20 19:01:53 2013 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 - 2013 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 = 0 /* 0 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 == 0 || 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 EqImpl {
294        public:
295            float eq1freq, eq2freq, eq3freq;
296            float eq1bw, eq2bw, eq3bw;
297            float eq1gain, eq2gain, eq3gain;
298            LinuxSampler::ArrayList<CC> eq1freq_oncc;
299            LinuxSampler::ArrayList<CC> eq2freq_oncc;
300            LinuxSampler::ArrayList<CC> eq3freq_oncc;
301            LinuxSampler::ArrayList<CC> eq1bw_oncc;
302            LinuxSampler::ArrayList<CC> eq2bw_oncc;
303            LinuxSampler::ArrayList<CC> eq3bw_oncc;
304            LinuxSampler::ArrayList<CC> eq1gain_oncc;
305            LinuxSampler::ArrayList<CC> eq2gain_oncc;
306            LinuxSampler::ArrayList<CC> eq3gain_oncc;
307            
308            EqImpl();
309            
310            EqImpl(const EqImpl& eq) { Copy(eq); }
311            void Copy(const EqImpl& eq);
312            bool HasEq();
313        };
314        
315        class EqSmoothStepImpl: public EqImpl {
316        public:
317            LinuxSampler::ArrayList<CC> eq1freq_smoothcc;
318            LinuxSampler::ArrayList<CC> eq2freq_smoothcc;
319            LinuxSampler::ArrayList<CC> eq3freq_smoothcc;
320            LinuxSampler::ArrayList<CC> eq1bw_smoothcc;
321            LinuxSampler::ArrayList<CC> eq2bw_smoothcc;
322            LinuxSampler::ArrayList<CC> eq3bw_smoothcc;
323            LinuxSampler::ArrayList<CC> eq1gain_smoothcc;
324            LinuxSampler::ArrayList<CC> eq2gain_smoothcc;
325            LinuxSampler::ArrayList<CC> eq3gain_smoothcc;
326            
327            LinuxSampler::ArrayList<CC> eq1freq_stepcc;
328            LinuxSampler::ArrayList<CC> eq2freq_stepcc;
329            LinuxSampler::ArrayList<CC> eq3freq_stepcc;
330            LinuxSampler::ArrayList<CC> eq1bw_stepcc;
331            LinuxSampler::ArrayList<CC> eq2bw_stepcc;
332            LinuxSampler::ArrayList<CC> eq3bw_stepcc;
333            LinuxSampler::ArrayList<CC> eq1gain_stepcc;
334            LinuxSampler::ArrayList<CC> eq2gain_stepcc;
335            LinuxSampler::ArrayList<CC> eq3gain_stepcc;
336            
337            EqSmoothStepImpl() { }
338            EqSmoothStepImpl(const EqSmoothStepImpl& eq) { Copy(eq); }
339            
340            void Copy(const EqSmoothStepImpl& eq);
341            void copySmoothValues();
342            void copyStepValues();
343      };      };
344    
345      class EG      class EG: public EqImpl
346      {      {
347      public:      public:
348          LinuxSampler::ArrayList<EGNode> node;          LinuxSampler::ArrayList<EGNode> node;
# Line 233  namespace sfz Line 350  namespace sfz
350          int loop;          int loop;
351          int loop_count;          int loop_count;
352          float amplitude;          float amplitude;
353            float volume;
354          float cutoff;          float cutoff;
355            int   pitch; // -9600 to 9600 cents
356            float resonance; // 0 to 40 dB
357            float pan; // -100 to 100 %
358            int   pan_curve;
359            
360            LinuxSampler::ArrayList<CC> amplitude_oncc;
361            LinuxSampler::ArrayList<CC> volume_oncc;
362            LinuxSampler::ArrayList<CC> cutoff_oncc; // -9600 to 9600 cents
363            LinuxSampler::ArrayList<CC> pitch_oncc;
364            LinuxSampler::ArrayList<CC> resonance_oncc; // 0 to 40 dB
365            LinuxSampler::ArrayList<CC> pan_oncc; // -100 to 100 %
366            LinuxSampler::ArrayList<CC> pan_curvecc; // used only as temporary buffer during the parsing - values are then moved to pan_oncc
367            
368          EG();          EG();
369            EG(const EG& eg) { Copy(eg); }
370            void operator=(const EG& eg) { Copy(eg); }
371            void Copy(const EG& eg);
372        };
373    
374        class LFO: public EqSmoothStepImpl
375        {
376        public:
377            float delay; // 0 to 100 seconds
378            float freq; // 0 to 20 Hz
379            float fade; // 0 to 100 seconds
380            float phase; // 0 to 360 degrees
381            uint  wave; // 0 to 4294967296
382            float volume; // -144 to 6 dB
383            int   pitch; // -9600 to 9600 cents
384            int   cutoff; // -9600 to 9600 cents
385            float resonance; // 0 to 40 dB
386            float pan; // -100 to 100 %
387            
388            LinuxSampler::ArrayList<CC> delay_oncc; // 0 to 100 seconds
389            LinuxSampler::ArrayList<CC> freq_oncc; // 0 to 20 Hz
390            LinuxSampler::ArrayList<CC> freq_smoothcc; // 0 to ? milliseconds
391            LinuxSampler::ArrayList<CC> freq_stepcc;
392            LinuxSampler::ArrayList<CC> fade_oncc; // 0 to 100 seconds
393            LinuxSampler::ArrayList<CC> phase_oncc; // 0 to 360 degrees
394            LinuxSampler::ArrayList<CC> volume_oncc; // -144 to 6 dB
395            LinuxSampler::ArrayList<CC> volume_smoothcc; // 0 to ? milliseconds
396            LinuxSampler::ArrayList<CC> volume_stepcc;
397            LinuxSampler::ArrayList<CC> pitch_oncc;
398            LinuxSampler::ArrayList<CC> pitch_smoothcc; // 0 to ? milliseconds
399            LinuxSampler::ArrayList<CC> pitch_stepcc;
400            LinuxSampler::ArrayList<CC> pan_oncc; // -100 to 100 %
401            LinuxSampler::ArrayList<CC> pan_smoothcc; // 0 to ? milliseconds
402            LinuxSampler::ArrayList<CC> pan_stepcc;
403            LinuxSampler::ArrayList<CC> cutoff_oncc; // -9600 to 9600 cents
404            LinuxSampler::ArrayList<CC> cutoff_smoothcc; // 0 to ? milliseconds
405            LinuxSampler::ArrayList<CC> cutoff_stepcc;
406            LinuxSampler::ArrayList<CC> resonance_oncc; // 0 to 40 dB
407            LinuxSampler::ArrayList<CC> resonance_smoothcc; // 0 to ? milliseconds
408            LinuxSampler::ArrayList<CC> resonance_stepcc; // 0 to 40 dB
409            
410            LFO();
411            LFO(const LFO& lfo) { Copy(lfo); }
412            void operator=(const LFO& lfo) { Copy(lfo); }
413            void Copy(const LFO& lfo);
414      };      };
415    
416      // Fixed size array with copy-on-write semantics      // Fixed size array with copy-on-write semantics
# Line 297  namespace sfz Line 473  namespace sfz
473          int   lovel;     int   hivel;          int   lovel;     int   hivel;
474          Array<int> locc; Array<int> hicc;          Array<int> locc; Array<int> hicc;
475          int   lobend;    int   hibend;          int   lobend;    int   hibend;
476          int   lobpm;     int   hibpm;          float lobpm;     float hibpm;
477          int   lochanaft; int   hichanaft;          int   lochanaft; int   hichanaft;
478          int   lopolyaft; int   hipolyaft;          int   lopolyaft; int   hipolyaft;
479          int   loprog;    int   hiprog;          int   loprog;    int   hiprog;
# Line 320  namespace sfz Line 496  namespace sfz
496          trigger_t trigger;          trigger_t trigger;
497    
498          uint group;          uint group;
499          optional<int> off_by;          uint off_by;
500          off_mode_t off_mode;          off_mode_t off_mode;
501    
502          Array<int> on_locc; Array<int> on_hicc;          Array<int> on_locc; Array<int> on_hicc;
# Line 330  namespace sfz Line 506  namespace sfz
506          optional<float> delay; optional<float> delay_random; Array<optional<float> > delay_oncc;          optional<float> delay; optional<float> delay_random; Array<optional<float> > delay_oncc;
507          optional<int> delay_beats; optional<int> stop_beats;          optional<int> delay_beats; optional<int> stop_beats;
508          optional<int> delay_samples; Array<optional<int> > delay_samples_oncc;          optional<int> delay_samples; Array<optional<int> > delay_samples_oncc;
509          optional<int> end;          int end;
510          optional<float> loop_crossfade;          optional<float> loop_crossfade;
511          optional<int> offset; optional<int> offset_random; Array<optional<int> > offset_oncc;          optional<uint> offset; optional<int> offset_random; Array<optional<int> > offset_oncc;
512          loop_mode_t loop_mode;          loop_mode_t loop_mode;
513          optional<int> loop_start; optional<int> loop_end;          optional<int> loop_start; optional<int> loop_end;
514          optional<int> sync_beats;          optional<int> sync_beats;
# Line 340  namespace sfz Line 516  namespace sfz
516    
517          // amplifier          // amplifier
518          float volume;          float volume;
519            float amplitude;
520          float pan;          float pan;
521          float width;          float width;
522          float position;          float position;
# Line 365  namespace sfz Line 542  namespace sfz
542          // filter          // filter
543          filter_t fil_type; filter_t fil2_type;          filter_t fil_type; filter_t fil2_type;
544          optional<float> cutoff; optional<float> cutoff2;          optional<float> cutoff; optional<float> cutoff2;
545          Array<int> cutoff_oncc; Array<int> cutoff2_oncc;          LinuxSampler::ArrayList<CC> cutoff_oncc, cutoff2_oncc;
546          Array<int> cutoff_smoothcc; Array<int> cutoff2_smoothcc;          LinuxSampler::ArrayList<CC> cutoff_smoothcc, cutoff2_smoothcc;
547          Array<int> cutoff_stepcc; Array<int> cutoff2_stepcc;          LinuxSampler::ArrayList<CC> cutoff_stepcc, cutoff2_stepcc;
548          Array<int> cutoff_curvecc; Array<int> cutoff2_curvecc;          LinuxSampler::ArrayList<CC> cutoff_curvecc, cutoff2_curvecc;
549          int cutoff_chanaft; int cutoff2_chanaft;          int cutoff_chanaft; int cutoff2_chanaft;
550          int cutoff_polyaft; int cutoff2_polyaft;          int cutoff_polyaft; int cutoff2_polyaft;
551          float resonance; float resonance2;          float resonance; float resonance2;
552          Array<int> resonance_oncc; Array<int> resonance2_oncc;          LinuxSampler::ArrayList<CC> resonance_oncc, resonance2_oncc;
553          Array<int> resonance_smoothcc; Array<int> resonance2_smoothcc;          LinuxSampler::ArrayList<CC> resonance_smoothcc, resonance2_smoothcc;
554          Array<int> resonance_stepcc; Array<int> resonance2_stepcc;          LinuxSampler::ArrayList<CC> resonance_stepcc, resonance2_stepcc;
555          Array<int> resonance_curvecc; Array<int> resonance2_curvecc;          LinuxSampler::ArrayList<CC> resonance_curvecc, resonance2_curvecc;
556            LinuxSampler::ArrayList<CC> pitch_oncc, pitch_stepcc;
557            LinuxSampler::ArrayList<CC> pitch_smoothcc, pitch_curvecc;
558          int fil_keytrack; int fil2_keytrack;          int fil_keytrack; int fil2_keytrack;
559          int fil_keycenter; int fil2_keycenter;          int fil_keycenter; int fil2_keycenter;
560          int fil_veltrack; int fil2_veltrack;          int fil_veltrack; int fil2_veltrack;
# Line 393  namespace sfz Line 572  namespace sfz
572    
573          //Deprecated (from version 1)          //Deprecated (from version 1)
574          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;
575            float ampeg_vel2delay, ampeg_vel2attack, ampeg_vel2hold, ampeg_vel2decay, ampeg_vel2sustain, ampeg_vel2release;
576            LinuxSampler::ArrayList<CC> ampeg_delaycc, ampeg_startcc, ampeg_attackcc, ampeg_holdcc;
577            LinuxSampler::ArrayList<CC> ampeg_decaycc, ampeg_sustaincc, ampeg_releasecc;
578          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;
579            float fileg_vel2delay, fileg_vel2attack, fileg_vel2hold, fileg_vel2decay, fileg_vel2sustain, fileg_vel2release;
580            LinuxSampler::ArrayList<CC> fileg_delay_oncc, fileg_start_oncc, fileg_attack_oncc, fileg_hold_oncc;
581            LinuxSampler::ArrayList<CC> fileg_decay_oncc, fileg_sustain_oncc, fileg_release_oncc, fileg_depth_oncc;
582          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;
583            float pitcheg_vel2delay, pitcheg_vel2attack, pitcheg_vel2hold, pitcheg_vel2decay, pitcheg_vel2sustain, pitcheg_vel2release;
584            int   fileg_depth, pitcheg_depth;
585            LinuxSampler::ArrayList<CC> pitcheg_delay_oncc, pitcheg_start_oncc, pitcheg_attack_oncc, pitcheg_hold_oncc;
586            LinuxSampler::ArrayList<CC> pitcheg_decay_oncc, pitcheg_sustain_oncc, pitcheg_release_oncc, pitcheg_depth_oncc;
587          float amplfo_delay, amplfo_fade, amplfo_freq, amplfo_depth;          float amplfo_delay, amplfo_fade, amplfo_freq, amplfo_depth;
588          float fillfo_delay, fillfo_fade, fillfo_freq, fillfo_depth;          float fillfo_delay, fillfo_fade, fillfo_freq, fillfo_depth;
589          float pitchlfo_delay, pitchlfo_fade, pitchlfo_freq;          float pitchlfo_delay, pitchlfo_fade, pitchlfo_freq;
590          int pitchlfo_depth;          int pitchlfo_depth;
591            
592            LinuxSampler::ArrayList<CC> pitchlfo_delay_oncc; // 0 to 100 seconds
593            LinuxSampler::ArrayList<CC> pitchlfo_fade_oncc; // 0 to 100 seconds
594            LinuxSampler::ArrayList<CC> pitchlfo_depthcc; // -1200 to 1200 cents
595            LinuxSampler::ArrayList<CC> pitchlfo_freqcc; // 0 to 20 Hz
596            LinuxSampler::ArrayList<CC> fillfo_delay_oncc; // 0 to 100 seconds
597            LinuxSampler::ArrayList<CC> fillfo_fade_oncc; // 0 to 100 seconds
598            LinuxSampler::ArrayList<CC> fillfo_depthcc;  // -1200 to 1200 cents
599            LinuxSampler::ArrayList<CC> fillfo_freqcc;   // 0 to 20 Hz
600            LinuxSampler::ArrayList<CC> amplfo_delay_oncc; // 0 to 100 seconds
601            LinuxSampler::ArrayList<CC> amplfo_fade_oncc; // 0 to 100 seconds
602            LinuxSampler::ArrayList<CC> amplfo_depthcc;  // -10 to 10 dB
603            LinuxSampler::ArrayList<CC> amplfo_freqcc;   // 0 to 20 Hz
604    
605          // envelope generators          // envelope generators
606          LinuxSampler::ArrayList<EG> eg;          LinuxSampler::ArrayList<EG> eg;
607    
608            // low frequency oscillators
609            LinuxSampler::ArrayList<LFO> lfos;
610            
611            LinuxSampler::ArrayList<CC> volume_oncc;
612            LinuxSampler::ArrayList<CC> volume_curvecc; // used only as temporary buffer during the parsing - values are then moved to volume_oncc
613            LinuxSampler::ArrayList<CC> volume_smoothcc; // used only as temporary buffer during the parsing - values are then moved to volume_oncc
614            LinuxSampler::ArrayList<CC> volume_stepcc; // used only as temporary buffer during the parsing - values are then moved to volume_oncc
615            
616            LinuxSampler::ArrayList<CC> pan_oncc; // -100 to 100 %
617            LinuxSampler::ArrayList<CC> pan_curvecc; // used only as temporary buffer during the parsing - values are then moved to pan_oncc
618            LinuxSampler::ArrayList<CC> pan_smoothcc; // used only as temporary buffer during the parsing - values are then moved to pan_oncc
619            LinuxSampler::ArrayList<CC> pan_stepcc; // used only as temporary buffer during the parsing - values are then moved to pan_oncc
620        };
621    
622        class Query {
623        public:
624            uint8_t chan;        // MIDI channel
625            uint8_t key;         // MIDI note
626            uint8_t vel;         // MIDI velocity
627            int bend;            // MIDI pitch bend
628            uint8_t bpm;         // host BPM
629            uint8_t chanaft;     // MIDI channel pressure
630            uint8_t polyaft;     // MIDI polyphonic aftertouch
631            uint8_t prog;        // MIDI program change
632            float rand;          // generated random number
633            trigger_t trig;      // how it was triggered
634            uint8_t* cc;         // all 128 CC values
635            float timer;         // time since previous region in the group was triggered
636            bool* sw;            // state of region key switches, 128 possible values
637            uint8_t last_sw_key; // last key pressed in the key switch range
638            uint8_t prev_sw_key; // previous note value
639    
640            void search(const Instrument* pInstrument);
641            void search(const Instrument* pInstrument, int triggercc);
642            Region* next();
643        private:
644            LinuxSampler::ArrayList<Region*>* pRegionList;
645            int regionIndex;
646      };      };
647    
648      /////////////////////////////////////////////////////////////      /////////////////////////////////////////////////////////////
# Line 428  namespace sfz Line 669  namespace sfz
669          uint GetLoopEnd();          uint GetLoopEnd();
670          uint GetLoopCount();          uint GetLoopCount();
671    
672          /// Return true if region is triggered by key          /// Return true if region is triggered by key. Region is
673          bool OnKey(uint8_t chan, uint8_t key, uint8_t vel,          /// assumed to come from a search in the lookup table.
674                 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);  
675    
676          /// Return an articulation for the current state          /// Return an articulation for the current state
677           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);
678    
679          // unique region id          // unique region id
680          int id;          int id;
# Line 450  namespace sfz Line 683  namespace sfz
683          Instrument* pInstrument;          Instrument* pInstrument;
684          int seq_counter;          int seq_counter;
685      };      };
686        
687        class Curve {
688            public:
689                float v[128];
690                Curve() { for (int i = 0; i < 128; i++) v[i] = 0; }
691                Curve(const Curve& curve) { Copy(curve); }
692                void operator=(const Curve& curve) { Copy(curve); }
693                void Copy(const Curve& curve) { for (int i = 0; i < 128; i++) v[i] = curve.v[i]; }
694        };
695    
696      /////////////////////////////////////////////////////////////      /////////////////////////////////////////////////////////////
697      // class Instrument      // class Instrument
698    
699      /// Provides all neccessary information for the synthesis of an Instrument      /// Provides all necessary information for the synthesis of an Instrument
700      class Instrument : public SampleManager      class Instrument : public SampleManager
701      {      {
702      public:      public:
# Line 464  namespace sfz Line 706  namespace sfz
706          std::string GetName() { return name; }          std::string GetName() { return name; }
707          SampleManager* GetSampleManager() { return pSampleManager; }          SampleManager* GetSampleManager() { return pSampleManager; }
708    
         /**  
          * @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  
         );  
   
709          bool DestroyRegion(Region* pRegion);          bool DestroyRegion(Region* pRegion);
710          bool HasKeyBinding(uint8_t key);          bool HasKeyBinding(uint8_t key);
711          bool HasKeySwitchBinding(uint8_t key);          bool HasKeySwitchBinding(uint8_t key);
712    
713          /// List of Regions belonging to this Instrument          /// List of Regions belonging to this Instrument
714          std::vector<Region*> regions;          std::vector<Region*> regions;
715            ::LinuxSampler::ArrayList<Curve> curves;
716    
717          friend class sfz::File;          friend class File;
718            friend class Query;
719    
720      private:      private:
721          std::string name;          std::string name;
722          std::vector<bool> KeyBindings;          std::vector<bool> KeyBindings;
723          std::vector<bool> KeySwitchBindings;          std::vector<bool> KeySwitchBindings;
724          SampleManager* pSampleManager;          SampleManager* pSampleManager;
725            LookupTable* pLookupTable;
726            LookupTable* pLookupTableCC[128];
727      };      };
728    
729      /////////////////////////////////////////////////////////////      /////////////////////////////////////////////////////////////
# Line 519  namespace sfz Line 755  namespace sfz
755      class File      class File
756      {      {
757      public:      public:
758            static void copyCurves(LinuxSampler::ArrayList<CC>& curves, LinuxSampler::ArrayList<CC>& dest);
759            static void copySmoothValues(LinuxSampler::ArrayList<CC>& smooths, LinuxSampler::ArrayList<CC>& dest);
760            static void copyStepValues(LinuxSampler::ArrayList<CC>& steps, LinuxSampler::ArrayList<CC>& dest);
761            
762          /// Load an existing SFZ file          /// Load an existing SFZ file
763          File(std::string file, SampleManager* pSampleManager = NULL);          File(std::string file, SampleManager* pSampleManager = NULL);
764          virtual ~File();          virtual ~File();
# Line 532  namespace sfz Line 772  namespace sfz
772          int parseKey(const std::string& value);          int parseKey(const std::string& value);
773          EG& eg(int x);          EG& eg(int x);
774          EGNode& egnode(int x, int y);          EGNode& egnode(int x, int y);
775            LFO& lfo(int x);
776            
777            int   ToInt(const std::string& s) throw(LinuxSampler::Exception);
778            float ToFloat(const std::string& s) throw(LinuxSampler::Exception);
779    
780            int currentLine;
781          std::string currentDir;          std::string currentDir;
782          /// Pointer to the Instrument belonging to this file          /// Pointer to the Instrument belonging to this file
783          Instrument* _instrument;          Instrument* _instrument;
784    
785          // state variables          // state variables
786          enum section_t { UNKNOWN, GROUP, REGION, CONTROL };          enum section_t { UNKNOWN, GROUP, REGION, CONTROL, CURVE };
787          section_t _current_section;          section_t _current_section;
788          Region* _current_region;          Region* _current_region;
789          Group* _current_group;          Group* _current_group;
790            Curve* _current_curve;
791          Definition* pCurDef;          Definition* pCurDef;
792    
793          // control header directives          // control header directives
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