/[svn]/linuxsampler/trunk/src/engines/sfz/sfz.h
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revision 2027 by iliev, Tue Nov 3 19:27:42 2009 UTC revision 2252 by iliev, Sat Aug 20 14:01:36 2011 UTC
# Line 2  Line 2 
2   *                                                                         *   *                                                                         *
3   *   LinuxSampler - modular, streaming capable sampler                     *   *   LinuxSampler - modular, streaming capable sampler                     *
4   *                                                                         *   *                                                                         *
5   *   Copyright (C) 2008-2009 Anders Dahnielson <anders@dahnielson.com>     *   *   Copyright (C) 2008 Anders Dahnielson <anders@dahnielson.com>          *
6   *   Copyright (C) 2009 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 32  Line 32 
32    
33  #include "../common/SampleFile.h"  #include "../common/SampleFile.h"
34  #include "../common/SampleManager.h"  #include "../common/SampleManager.h"
35    #include "../../common/ArrayList.h"
36    
37  #define TRIGGER_ATTACK  ((unsigned char) (1 << 0)) // 0x01  #define TRIGGER_ATTACK  ((unsigned char) (1 << 0)) // 0x01
38  #define TRIGGER_RELEASE ((unsigned char) (1 << 1)) // 0x02  #define TRIGGER_RELEASE ((unsigned char) (1 << 1)) // 0x02
39  #define TRIGGER_FIRST   ((unsigned char) (1 << 2)) // 0x04  #define TRIGGER_FIRST   ((unsigned char) (1 << 2)) // 0x04
40  #define TRIGGER_LEGATO  ((unsigned char) (1 << 3)) // 0x08  #define TRIGGER_LEGATO  ((unsigned char) (1 << 3)) // 0x08
41    
42  namespace sfz  namespace sfz
43  {  {
44      // Forward declarations      // Forward declarations
45      class Articulation;      class Articulation;
# Line 46  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 68  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 79  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                
116                CC(uint8_t Controller = 0, float Influence = 0.0f, short int Curve = -1, float Smooth = 0) {
117                    this->Controller = Controller;
118                    this->Influence  = Influence;
119                    this->Curve      = Curve;
120                    this->Smooth     = Smooth;
121                }
122                        
123                CC(const CC& cc) { Copy(cc); }
124                void operator=(const CC& cc) { Copy(cc); }
125                        
126                void Copy(const CC& cc) {
127                    Controller = cc.Controller;
128                    Influence  = cc.Influence;
129                    Curve      = cc.Curve;
130                    Smooth     = cc.Smooth;
131                }
132        };
133    
134      /////////////////////////////////////////////////////////////      /////////////////////////////////////////////////////////////
135      // class Exception      // class Exception
# Line 214  namespace sfz Line 265  namespace sfz
265          virtual ~Articulation();          virtual ~Articulation();
266      };      };
267    
268        class EGNode
269        {
270        public:
271            float time;
272            float level;
273            float shape;
274            float curve;
275            LinuxSampler::ArrayList<CC> time_oncc;
276            LinuxSampler::ArrayList<CC> level_oncc;
277            
278            EGNode();
279            EGNode(const EGNode& egNode) { Copy(egNode); }
280            void operator=(const EGNode& egNode) { Copy(egNode); }
281            void Copy(const EGNode& egNode);
282        };
283    
284        class EG
285        {
286        public:
287            LinuxSampler::ArrayList<EGNode> node;
288            int sustain;
289            int loop;
290            int loop_count;
291            float amplitude;
292            float volume;
293            float cutoff;
294            int   pitch; // -9600 to 9600 cents
295            float resonance; // 0 to 40 dB
296            float pan; // -100 to 100 %
297            int   pan_curve;
298            
299            LinuxSampler::ArrayList<CC> amplitude_oncc;
300            LinuxSampler::ArrayList<CC> volume_oncc;
301            LinuxSampler::ArrayList<CC> cutoff_oncc; // -9600 to 9600 cents
302            LinuxSampler::ArrayList<CC> pitch_oncc;
303            LinuxSampler::ArrayList<CC> resonance_oncc; // 0 to 40 dB
304            LinuxSampler::ArrayList<CC> pan_oncc; // -100 to 100 %
305            LinuxSampler::ArrayList<CC> pan_curvecc; // used only as temporary buffer during the parsing - values are then moved to pan_oncc
306            
307            EG();
308            EG(const EG& eg) { Copy(eg); }
309            void operator=(const EG& eg) { Copy(eg); }
310            void Copy(const EG& eg);
311        };
312    
313        class LFO
314        {
315        public:
316            float delay; // 0 to 100 seconds
317            float freq; // 0 to 20 Hz
318            float fade; // 0 to 100 seconds
319            float phase; // 0 to 360 degrees
320            uint  wave; // 0 to 4294967296
321            float volume; // -144 to 6 dB
322            int   pitch; // -9600 to 9600 cents
323            int   cutoff; // -9600 to 9600 cents
324            float resonance; // 0 to 40 dB
325            float pan; // -100 to 100 %
326            
327            LinuxSampler::ArrayList<CC> delay_oncc; // 0 to 100 seconds
328            LinuxSampler::ArrayList<CC> freq_oncc; // 0 to 20 Hz
329            LinuxSampler::ArrayList<CC> freq_smoothcc; // 0 to ? milliseconds
330            LinuxSampler::ArrayList<CC> fade_oncc; // 0 to 100 seconds
331            LinuxSampler::ArrayList<CC> phase_oncc; // 0 to 360 degrees
332            LinuxSampler::ArrayList<CC> volume_oncc; // -144 to 6 dB
333            LinuxSampler::ArrayList<CC> volume_smoothcc; // 0 to ? milliseconds
334            LinuxSampler::ArrayList<CC> pitch_oncc;
335            LinuxSampler::ArrayList<CC> pitch_smoothcc; // 0 to ? milliseconds
336            LinuxSampler::ArrayList<CC> pan_oncc; // -100 to 100 %
337            LinuxSampler::ArrayList<CC> pan_smoothcc; // 0 to ? milliseconds
338            LinuxSampler::ArrayList<CC> cutoff_oncc; // -9600 to 9600 cents
339            LinuxSampler::ArrayList<CC> cutoff_smoothcc; // 0 to ? milliseconds
340            LinuxSampler::ArrayList<CC> resonance_oncc; // 0 to 40 dB
341            LinuxSampler::ArrayList<CC> resonance_smoothcc; // 0 to ? milliseconds
342            
343            LFO();
344            LFO(const LFO& lfo) { Copy(lfo); }
345            void operator=(const LFO& lfo) { Copy(lfo); }
346            void Copy(const LFO& lfo);
347        };
348    
349        // Fixed size array with copy-on-write semantics
350        template<class T>
351        class Array
352        {
353        private:
354            struct Rep {
355                int refcount;
356                T a[128];
357    
358                Rep() : refcount(1) { }
359                static void release(Rep* rep) {
360                    if (!--rep->refcount) delete rep;
361                }
362            } *ptr;
363        public:
364            Array() : ptr(0) { }
365            ~Array() { Rep::release(ptr); }
366    
367            Array& operator=(const Array& array) {
368                if (this != &array) {
369                    ptr = array.ptr;
370                    if (ptr) ptr->refcount++;
371                }
372                return *this;
373            }
374    
375            const T& operator[](int i) const { return ptr->a[i]; }
376    
377            void set(int i, const T& v) {
378                if (!ptr) {
379                    ptr = new Rep;
380                } else if (ptr->refcount > 1 && ptr->a[i] != v) {
381                    Rep* newptr = new Rep(*ptr);
382                    newptr->refcount = 1;
383                    Rep::release(ptr);
384                    ptr = newptr;
385                }
386                ptr->a[i] = v;
387            }
388        };
389    
390      /////////////////////////////////////////////////////////////      /////////////////////////////////////////////////////////////
391      // class Definition      // class Definition
392    
# Line 231  namespace sfz Line 404  namespace sfz
404          int   lochan;    int   hichan;          int   lochan;    int   hichan;
405          int   lokey;     int   hikey;          int   lokey;     int   hikey;
406          int   lovel;     int   hivel;          int   lovel;     int   hivel;
407          std::vector<int> locc; std::vector<int> hicc;          Array<int> locc; Array<int> hicc;
408          int   lobend;    int   hibend;          int   lobend;    int   hibend;
409          int   lobpm;     int   hibpm;          float lobpm;     float hibpm;
410          int   lochanaft; int   hichanaft;          int   lochanaft; int   hichanaft;
411          int   lopolyaft; int   hipolyaft;          int   lopolyaft; int   hipolyaft;
412          int   loprog;    int   hiprog;          int   loprog;    int   hiprog;
# Line 243  namespace sfz Line 416  namespace sfz
416          int seq_length;          int seq_length;
417          int seq_position;          int seq_position;
418    
419          std::vector<int> start_locc; std::vector<int> start_hicc;          Array<int> start_locc; Array<int> start_hicc;
420          std::vector<int> stop_locc;  std::vector<int> stop_hicc;          Array<int> stop_locc;  Array<int> stop_hicc;
421    
422          int sw_lokey;    int sw_hikey;          int sw_lokey;    int sw_hikey;
423          int sw_last;          int sw_last;
# Line 256  namespace sfz Line 429  namespace sfz
429          trigger_t trigger;          trigger_t trigger;
430    
431          uint group;          uint group;
432          optional<int> off_by;          uint off_by;
433          off_mode_t off_mode;          off_mode_t off_mode;
434    
435          std::vector<int> on_locc; std::vector<int> on_hicc;          Array<int> on_locc; Array<int> on_hicc;
436    
437          // sample player          // sample player
438          optional<int> count;          optional<int> count;
439          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;
440          optional<int> delay_beats; optional<int> stop_beats;          optional<int> delay_beats; optional<int> stop_beats;
441          optional<int> delay_samples; std::vector<optional<int> > delay_samples_oncc;          optional<int> delay_samples; Array<optional<int> > delay_samples_oncc;
442          optional<int> end;          optional<int> end;
443          optional<float> loop_crossfade;          optional<float> loop_crossfade;
444          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;
445          loop_mode_t loop_mode;          loop_mode_t loop_mode;
446          optional<int> loop_start; optional<int> loop_end;          optional<int> loop_start; optional<int> loop_end;
447          optional<int> sync_beats;          optional<int> sync_beats;
# Line 279  namespace sfz Line 452  namespace sfz
452          float pan;          float pan;
453          float width;          float width;
454          float position;          float position;
455          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;
456          float rt_decay;          float rt_decay;
457          std::vector<float> gain_oncc;          Array<float> gain_oncc;
458          int xfin_lokey; int xfin_hikey;          int xfin_lokey; int xfin_hikey;
459          int xfout_lokey; int xfout_hikey;          int xfout_lokey; int xfout_hikey;
460          curve_t xf_keycurve;          curve_t xf_keycurve;
461          int xfin_lovel; int xfin_hivel;          int xfin_lovel; int xfin_hivel;
462          int xfout_lovel; int xfout_hivel;          int xfout_lovel; int xfout_hivel;
463          curve_t xf_velcurve;          curve_t xf_velcurve;
464          std::vector<int> xfin_locc; std::vector<int> xfin_hicc;          Array<int> xfin_locc; Array<int> xfin_hicc;
465          std::vector<int> xfout_locc; std::vector<int> xfout_hicc;          Array<int> xfout_locc; Array<int> xfout_hicc;
466          curve_t xf_cccurve;          curve_t xf_cccurve;
467    
468          // pitch          // pitch
# Line 301  namespace sfz Line 474  namespace sfz
474          // filter          // filter
475          filter_t fil_type; filter_t fil2_type;          filter_t fil_type; filter_t fil2_type;
476          optional<float> cutoff; optional<float> cutoff2;          optional<float> cutoff; optional<float> cutoff2;
477          std::vector<int> cutoff_oncc; std::vector<int> cutoff2_oncc;          LinuxSampler::ArrayList<CC> cutoff_oncc, cutoff2_oncc;
478          std::vector<int> cutoff_smoothcc; std::vector<int> cutoff2_smoothcc;          LinuxSampler::ArrayList<CC> cutoff_smoothcc, cutoff2_smoothcc;
479          std::vector<int> cutoff_stepcc; std::vector<int> cutoff2_stepcc;          Array<int> cutoff_stepcc; Array<int> cutoff2_stepcc;
480          std::vector<int> cutoff_curvecc; std::vector<int> cutoff2_curvecc;          LinuxSampler::ArrayList<CC> cutoff_curvecc, cutoff2_curvecc;
481          int cutoff_chanaft; int cutoff2_chanaft;          int cutoff_chanaft; int cutoff2_chanaft;
482          int cutoff_polyaft; int cutoff2_polyaft;          int cutoff_polyaft; int cutoff2_polyaft;
483          float resonance; float resonance2;          float resonance; float resonance2;
484          std::vector<int> resonance_oncc; std::vector<int> resonance2_oncc;          LinuxSampler::ArrayList<CC> resonance_oncc, resonance2_oncc;
485          std::vector<int> resonance_smoothcc; std::vector<int> resonance2_smoothcc;          LinuxSampler::ArrayList<CC> resonance_smoothcc, resonance2_smoothcc;
486          std::vector<int> resonance_stepcc; std::vector<int> resonance2_stepcc;          Array<int> resonance_stepcc; Array<int> resonance2_stepcc;
487          std::vector<int> resonance_curvecc; std::vector<int> resonance2_curvecc;          LinuxSampler::ArrayList<CC> resonance_curvecc, resonance2_curvecc;
488          int fil_keytrack; int fil2_keytrack;          int fil_keytrack; int fil2_keytrack;
489          int fil_keycenter; int fil2_keycenter;          int fil_keycenter; int fil2_keycenter;
490          int fil_veltrack; int fil2_veltrack;          int fil_veltrack; int fil2_veltrack;
# Line 319  namespace sfz Line 492  namespace sfz
492    
493          // per voice equalizer          // per voice equalizer
494          float eq1_freq; float eq2_freq; float eq3_freq;          float eq1_freq; float eq2_freq; float eq3_freq;
495          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;
496          float eq1_vel2freq; float eq2_vel2freq; float eq3_vel2freq;          float eq1_vel2freq; float eq2_vel2freq; float eq3_vel2freq;
497          float eq1_bw; float eq2_bw; float eq3_bw;          float eq1_bw; float eq2_bw; float eq3_bw;
498          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;
499          float eq1_gain; float eq2_gain; float eq3_gain;          float eq1_gain; float eq2_gain; float eq3_gain;
500          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;
501          float eq1_vel2gain; float eq2_vel2gain; float eq3_vel2gain;          float eq1_vel2gain; float eq2_vel2gain; float eq3_vel2gain;
502    
503          //Deprecated (from version 1)          //Deprecated (from version 1)
504          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;
505            float ampeg_vel2delay, ampeg_vel2attack, ampeg_vel2hold, ampeg_vel2decay, ampeg_vel2sustain, ampeg_vel2release;
506            LinuxSampler::ArrayList<CC> ampeg_delaycc, ampeg_startcc, ampeg_attackcc, ampeg_holdcc;
507            LinuxSampler::ArrayList<CC> ampeg_decaycc, ampeg_sustaincc, ampeg_releasecc;
508          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;
509            float fileg_vel2delay, fileg_vel2attack, fileg_vel2hold, fileg_vel2decay, fileg_vel2sustain, fileg_vel2release;
510            LinuxSampler::ArrayList<CC> fileg_delay_oncc, fileg_start_oncc, fileg_attack_oncc, fileg_hold_oncc;
511            LinuxSampler::ArrayList<CC> fileg_decay_oncc, fileg_sustain_oncc, fileg_release_oncc, fileg_depth_oncc;
512          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;
513            float pitcheg_vel2delay, pitcheg_vel2attack, pitcheg_vel2hold, pitcheg_vel2decay, pitcheg_vel2sustain, pitcheg_vel2release;
514            int   fileg_depth, pitcheg_depth;
515            LinuxSampler::ArrayList<CC> pitcheg_delay_oncc, pitcheg_start_oncc, pitcheg_attack_oncc, pitcheg_hold_oncc;
516            LinuxSampler::ArrayList<CC> pitcheg_decay_oncc, pitcheg_sustain_oncc, pitcheg_release_oncc, pitcheg_depth_oncc;
517            float amplfo_delay, amplfo_fade, amplfo_freq, amplfo_depth;
518            float fillfo_delay, fillfo_fade, fillfo_freq, fillfo_depth;
519            float pitchlfo_delay, pitchlfo_fade, pitchlfo_freq;
520            int pitchlfo_depth;
521            Array<int> pitchlfo_depthcc;
522            
523            LinuxSampler::ArrayList<CC> pitchlfo_delay_oncc; // 0 to 100 seconds
524            LinuxSampler::ArrayList<CC> pitchlfo_fade_oncc; // 0 to 100 seconds
525            LinuxSampler::ArrayList<CC> pitchlfo_freqcc; // 0 to 20 Hz
526            LinuxSampler::ArrayList<CC> fillfo_delay_oncc; // 0 to 100 seconds
527            LinuxSampler::ArrayList<CC> fillfo_fade_oncc; // 0 to 100 seconds
528            LinuxSampler::ArrayList<CC> fillfo_depthcc;  // -1200 to 1200 cents
529            LinuxSampler::ArrayList<CC> fillfo_freqcc;   // 0 to 20 Hz
530            LinuxSampler::ArrayList<CC> amplfo_delay_oncc; // 0 to 100 seconds
531            LinuxSampler::ArrayList<CC> amplfo_fade_oncc; // 0 to 100 seconds
532            LinuxSampler::ArrayList<CC> amplfo_depthcc;  // -10 to 10 dB
533            LinuxSampler::ArrayList<CC> amplfo_freqcc;   // 0 to 20 Hz
534    
535            // envelope generators
536            LinuxSampler::ArrayList<EG> eg;
537    
538            // low frequency oscillators
539            LinuxSampler::ArrayList<LFO> lfos;
540            
541            LinuxSampler::ArrayList<CC> volume_oncc;
542            LinuxSampler::ArrayList<CC> volume_curvecc; // used only as temporary buffer during the parsing - values are then moved to volume_oncc
543            LinuxSampler::ArrayList<CC> volume_smoothcc; // used only as temporary buffer during the parsing - values are then moved to volume_oncc
544            
545            LinuxSampler::ArrayList<CC> pan_oncc; // -100 to 100 %
546            LinuxSampler::ArrayList<CC> pan_curvecc; // used only as temporary buffer during the parsing - values are then moved to pan_oncc
547            LinuxSampler::ArrayList<CC> pan_smoothcc; // used only as temporary buffer during the parsing - values are then moved to pan_oncc
548        };
549    
550        class Query {
551        public:
552            uint8_t chan;        // MIDI channel
553            uint8_t key;         // MIDI note
554            uint8_t vel;         // MIDI velocity
555            int bend;            // MIDI pitch bend
556            uint8_t bpm;         // host BPM
557            uint8_t chanaft;     // MIDI channel pressure
558            uint8_t polyaft;     // MIDI polyphonic aftertouch
559            uint8_t prog;        // MIDI program change
560            float rand;          // generated random number
561            trigger_t trig;      // how it was triggered
562            uint8_t* cc;         // all 128 CC values
563            float timer;         // time since previous region in the group was triggered
564            bool* sw;            // state of region key switches, 128 possible values
565            uint8_t last_sw_key; // last key pressed in the key switch range
566            uint8_t prev_sw_key; // previous note value
567    
568            void search(const Instrument* pInstrument);
569            void search(const Instrument* pInstrument, int triggercc);
570            Region* next();
571        private:
572            LinuxSampler::ArrayList<Region*>* pRegionList;
573            int regionIndex;
574      };      };
575    
576      /////////////////////////////////////////////////////////////      /////////////////////////////////////////////////////////////
# Line 357  namespace sfz Line 597  namespace sfz
597          uint GetLoopEnd();          uint GetLoopEnd();
598          uint GetLoopCount();          uint GetLoopCount();
599    
600          /// Return true if region is triggered by key          /// Return true if region is triggered by key. Region is
601          bool OnKey(uint8_t chan, uint8_t key, uint8_t vel,          /// assumed to come from a search in the lookup table.
602                 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);  
603    
604          /// Return an articulation for the current state          /// Return an articulation for the current state
605           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);
606    
607          // unique region id          // unique region id
608          int id;          int id;
609    
610      private:      private:
611          Instrument* pInstrument;          Instrument* pInstrument;
612            int seq_counter;
613        };
614        
615        class Curve {
616            public:
617                float v[128];
618                Curve() { for (int i = 0; i < 128; i++) v[i] = 0; }
619                Curve(const Curve& curve) { Copy(curve); }
620                void operator=(const Curve& curve) { Copy(curve); }
621                void Copy(const Curve& curve) { for (int i = 0; i < 128; i++) v[i] = curve.v[i]; }
622      };      };
623    
624      /////////////////////////////////////////////////////////////      /////////////////////////////////////////////////////////////
625      // class Instrument      // class Instrument
626    
627      /// Provides all neccessary information for the synthesis of an Instrument      /// Provides all necessary information for the synthesis of an Instrument
628      class Instrument : public SampleManager      class Instrument : public SampleManager
629      {      {
630      public:      public:
# Line 392  namespace sfz Line 634  namespace sfz
634          std::string GetName() { return name; }          std::string GetName() { return name; }
635          SampleManager* GetSampleManager() { return pSampleManager; }          SampleManager* GetSampleManager() { return pSampleManager; }
636    
         /**  
          * @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  
         );  
   
637          bool DestroyRegion(Region* pRegion);          bool DestroyRegion(Region* pRegion);
638          bool HasKeyBinding(uint8_t key);          bool HasKeyBinding(uint8_t key);
639          bool HasKeySwitchBinding(uint8_t key);          bool HasKeySwitchBinding(uint8_t key);
640    
641          /// List of Regions belonging to this Instrument          /// List of Regions belonging to this Instrument
642          std::vector<Region*> regions;          std::vector<Region*> regions;
643            ::LinuxSampler::ArrayList<Curve> curves;
644    
645          friend class sfz::File;          friend class File;
646            friend class Query;
647    
648      private:      private:
649          std::string name;          std::string name;
650          std::vector<bool> KeyBindings;          std::vector<bool> KeyBindings;
651          std::vector<bool> KeySwitchBindings;          std::vector<bool> KeySwitchBindings;
652          SampleManager* pSampleManager;          SampleManager* pSampleManager;
653            LookupTable* pLookupTable;
654            LookupTable* pLookupTableCC[128];
655      };      };
656    
657      /////////////////////////////////////////////////////////////      /////////////////////////////////////////////////////////////
# Line 457  namespace sfz Line 693  namespace sfz
693      private:      private:
694          void  push_header(std::string token);          void  push_header(std::string token);
695          void  push_opcode(std::string token);          void  push_opcode(std::string token);
696          int   parseInt(std::string value);          int parseKey(const std::string& value);
697          float parseFloat(std::string value);          EG& eg(int x);
698            EGNode& egnode(int x, int y);
699            LFO& lfo(int x);
700            void copyCurves(LinuxSampler::ArrayList<CC>& curves, LinuxSampler::ArrayList<CC>& dest);
701            void copySmoothValues(LinuxSampler::ArrayList<CC>& smooths, LinuxSampler::ArrayList<CC>& dest);
702            
703            int   ToInt(const std::string& s) throw(LinuxSampler::Exception);
704            float ToFloat(const std::string& s) throw(LinuxSampler::Exception);
705    
706            int currentLine;
707          std::string currentDir;          std::string currentDir;
708          /// Pointer to the Instrument belonging to this file          /// Pointer to the Instrument belonging to this file
709          Instrument* _instrument;          Instrument* _instrument;
710    
711          // state variables          // state variables
712          enum section_t { UNKNOWN, GROUP, REGION, CONTROL };          enum section_t { UNKNOWN, GROUP, REGION, CONTROL, CURVE };
713          section_t _current_section;          section_t _current_section;
714          Region* _current_region;          Region* _current_region;
715          Group* _current_group;          Group* _current_group;
716            Curve* _current_curve;
717          Definition* pCurDef;          Definition* pCurDef;
718    
719          // control header directives          // control header directives
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