/[svn]/linuxsampler/trunk/src/engines/sfz/sfz.h
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revision 2252 by iliev, Sat Aug 20 14:01:36 2011 UTC revision 2856 by persson, Wed Jan 6 10:02:40 2016 UTC
# Line 3  Line 3 
3   *   LinuxSampler - modular, streaming capable sampler                     *   *   LinuxSampler - modular, streaming capable sampler                     *
4   *                                                                         *   *                                                                         *
5   *   Copyright (C) 2008 Anders Dahnielson <anders@dahnielson.com>          *   *   Copyright (C) 2008 Anders Dahnielson <anders@dahnielson.com>          *
6   *   Copyright (C) 2009 - 2011 Anders Dahnielson and Grigor Iliev          *   *   Copyright (C) 2009 - 2016 Anders Dahnielson and Grigor Iliev          *
7   *                                                                         *   *                                                                         *
8   *   This program is free software; you can redistribute it and/or modify  *   *   This program is free software; you can redistribute it and/or modify  *
9   *   it under the terms of the GNU General Public License as published by  *   *   it under the terms of the GNU General Public License as published by  *
# Line 27  Line 27 
27  #include <fstream>  #include <fstream>
28  #include <iostream>  #include <iostream>
29  #include <vector>  #include <vector>
30    #include <stack>
31  #include <string>  #include <string>
32  #include <stdexcept>  #include <stdexcept>
33    
# Line 56  namespace sfz Line 57  namespace sfz
57              long TotalFrames;              long TotalFrames;
58                            
59          public:          public:
60              Sample(String File, bool DontClose = false, uint offset = 0, int end = -2 /* -2 means unspecified */)              Sample(String File, bool DontClose = false, uint offset = 0, int end = 0 /* 0 means unspecified */)
61                    : LinuxSampler::SampleFileBase<Region>(File, DontClose)                    : LinuxSampler::SampleFileBase<Region>(File, DontClose)
62              {              {
63                  Offset = offset;                  Offset = offset;
# Line 68  namespace sfz Line 69  namespace sfz
69                      Offset = 0;                      Offset = 0;
70                  }                  }
71                                    
72                  if (End == -2 || End > tfc) TotalFrames = tfc;                  if (End == 0 || End > tfc) TotalFrames = tfc;
73                  else if (End == -1 || End < Offset) TotalFrames = 0;                  else if (End == -1 || End < Offset) TotalFrames = 0;
74                  else TotalFrames = End;                  else TotalFrames = End;
75              }              }
# Line 112  namespace sfz Line 113  namespace sfz
113              short int Curve;              short int Curve;
114              float     Influence;   ///< Controller Value.              float     Influence;   ///< Controller Value.
115              float     Smooth;      ///< The speed of parameter change in milliseconds              float     Smooth;      ///< The speed of parameter change in milliseconds
116                float     Step;
117                            
118              CC(uint8_t Controller = 0, float Influence = 0.0f, short int Curve = -1, float Smooth = 0) {              CC (
119                    uint8_t   Controller = 0,
120                    float     Influence  = 0,
121                    short int Curve      = -1,
122                    float     Smooth     = 0,
123                    float     Step       = 0
124                ) {
125                  this->Controller = Controller;                  this->Controller = Controller;
126                  this->Influence  = Influence;                  this->Influence  = Influence;
127                  this->Curve      = Curve;                  this->Curve      = Curve;
128                  this->Smooth     = Smooth;                  this->Smooth     = Smooth;
129                    this->Step       = Step;
130              }              }
131                                            
132              CC(const CC& cc) { Copy(cc); }              CC(const CC& cc) { Copy(cc); }
# Line 128  namespace sfz Line 137  namespace sfz
137                  Influence  = cc.Influence;                  Influence  = cc.Influence;
138                  Curve      = cc.Curve;                  Curve      = cc.Curve;
139                  Smooth     = cc.Smooth;                  Smooth     = cc.Smooth;
140                    Step       = cc.Step;
141              }              }
142      };      };
143    
# Line 280  namespace sfz Line 290  namespace sfz
290          void operator=(const EGNode& egNode) { Copy(egNode); }          void operator=(const EGNode& egNode) { Copy(egNode); }
291          void Copy(const EGNode& egNode);          void Copy(const EGNode& egNode);
292      };      };
293        
294        class EqImpl {
295        public:
296            float eq1freq, eq2freq, eq3freq;
297            float eq1bw, eq2bw, eq3bw;
298            float eq1gain, eq2gain, eq3gain;
299            LinuxSampler::ArrayList<CC> eq1freq_oncc;
300            LinuxSampler::ArrayList<CC> eq2freq_oncc;
301            LinuxSampler::ArrayList<CC> eq3freq_oncc;
302            LinuxSampler::ArrayList<CC> eq1bw_oncc;
303            LinuxSampler::ArrayList<CC> eq2bw_oncc;
304            LinuxSampler::ArrayList<CC> eq3bw_oncc;
305            LinuxSampler::ArrayList<CC> eq1gain_oncc;
306            LinuxSampler::ArrayList<CC> eq2gain_oncc;
307            LinuxSampler::ArrayList<CC> eq3gain_oncc;
308            
309            EqImpl();
310            
311            EqImpl(const EqImpl& eq) { Copy(eq); }
312            void Copy(const EqImpl& eq);
313            bool HasEq();
314        };
315        
316        class EqSmoothStepImpl: public EqImpl {
317        public:
318            LinuxSampler::ArrayList<CC> eq1freq_smoothcc;
319            LinuxSampler::ArrayList<CC> eq2freq_smoothcc;
320            LinuxSampler::ArrayList<CC> eq3freq_smoothcc;
321            LinuxSampler::ArrayList<CC> eq1bw_smoothcc;
322            LinuxSampler::ArrayList<CC> eq2bw_smoothcc;
323            LinuxSampler::ArrayList<CC> eq3bw_smoothcc;
324            LinuxSampler::ArrayList<CC> eq1gain_smoothcc;
325            LinuxSampler::ArrayList<CC> eq2gain_smoothcc;
326            LinuxSampler::ArrayList<CC> eq3gain_smoothcc;
327            
328            LinuxSampler::ArrayList<CC> eq1freq_stepcc;
329            LinuxSampler::ArrayList<CC> eq2freq_stepcc;
330            LinuxSampler::ArrayList<CC> eq3freq_stepcc;
331            LinuxSampler::ArrayList<CC> eq1bw_stepcc;
332            LinuxSampler::ArrayList<CC> eq2bw_stepcc;
333            LinuxSampler::ArrayList<CC> eq3bw_stepcc;
334            LinuxSampler::ArrayList<CC> eq1gain_stepcc;
335            LinuxSampler::ArrayList<CC> eq2gain_stepcc;
336            LinuxSampler::ArrayList<CC> eq3gain_stepcc;
337            
338            EqSmoothStepImpl() { }
339            EqSmoothStepImpl(const EqSmoothStepImpl& eq) { Copy(eq); }
340            
341            void Copy(const EqSmoothStepImpl& eq);
342            void copySmoothValues();
343            void copyStepValues();
344        };
345    
346      class EG      class EG: public EqImpl
347      {      {
348      public:      public:
349          LinuxSampler::ArrayList<EGNode> node;          LinuxSampler::ArrayList<EGNode> node;
# Line 310  namespace sfz Line 372  namespace sfz
372          void Copy(const EG& eg);          void Copy(const EG& eg);
373      };      };
374    
375      class LFO      class LFO: public EqSmoothStepImpl
376      {      {
377      public:      public:
378          float delay; // 0 to 100 seconds          float delay; // 0 to 100 seconds
# Line 327  namespace sfz Line 389  namespace sfz
389          LinuxSampler::ArrayList<CC> delay_oncc; // 0 to 100 seconds          LinuxSampler::ArrayList<CC> delay_oncc; // 0 to 100 seconds
390          LinuxSampler::ArrayList<CC> freq_oncc; // 0 to 20 Hz          LinuxSampler::ArrayList<CC> freq_oncc; // 0 to 20 Hz
391          LinuxSampler::ArrayList<CC> freq_smoothcc; // 0 to ? milliseconds          LinuxSampler::ArrayList<CC> freq_smoothcc; // 0 to ? milliseconds
392            LinuxSampler::ArrayList<CC> freq_stepcc;
393          LinuxSampler::ArrayList<CC> fade_oncc; // 0 to 100 seconds          LinuxSampler::ArrayList<CC> fade_oncc; // 0 to 100 seconds
394          LinuxSampler::ArrayList<CC> phase_oncc; // 0 to 360 degrees          LinuxSampler::ArrayList<CC> phase_oncc; // 0 to 360 degrees
395          LinuxSampler::ArrayList<CC> volume_oncc; // -144 to 6 dB          LinuxSampler::ArrayList<CC> volume_oncc; // -144 to 6 dB
396          LinuxSampler::ArrayList<CC> volume_smoothcc; // 0 to ? milliseconds          LinuxSampler::ArrayList<CC> volume_smoothcc; // 0 to ? milliseconds
397            LinuxSampler::ArrayList<CC> volume_stepcc;
398          LinuxSampler::ArrayList<CC> pitch_oncc;          LinuxSampler::ArrayList<CC> pitch_oncc;
399          LinuxSampler::ArrayList<CC> pitch_smoothcc; // 0 to ? milliseconds          LinuxSampler::ArrayList<CC> pitch_smoothcc; // 0 to ? milliseconds
400            LinuxSampler::ArrayList<CC> pitch_stepcc;
401          LinuxSampler::ArrayList<CC> pan_oncc; // -100 to 100 %          LinuxSampler::ArrayList<CC> pan_oncc; // -100 to 100 %
402          LinuxSampler::ArrayList<CC> pan_smoothcc; // 0 to ? milliseconds          LinuxSampler::ArrayList<CC> pan_smoothcc; // 0 to ? milliseconds
403            LinuxSampler::ArrayList<CC> pan_stepcc;
404          LinuxSampler::ArrayList<CC> cutoff_oncc; // -9600 to 9600 cents          LinuxSampler::ArrayList<CC> cutoff_oncc; // -9600 to 9600 cents
405          LinuxSampler::ArrayList<CC> cutoff_smoothcc; // 0 to ? milliseconds          LinuxSampler::ArrayList<CC> cutoff_smoothcc; // 0 to ? milliseconds
406            LinuxSampler::ArrayList<CC> cutoff_stepcc;
407          LinuxSampler::ArrayList<CC> resonance_oncc; // 0 to 40 dB          LinuxSampler::ArrayList<CC> resonance_oncc; // 0 to 40 dB
408          LinuxSampler::ArrayList<CC> resonance_smoothcc; // 0 to ? milliseconds          LinuxSampler::ArrayList<CC> resonance_smoothcc; // 0 to ? milliseconds
409            LinuxSampler::ArrayList<CC> resonance_stepcc; // 0 to 40 dB
410                    
411          LFO();          LFO();
412          LFO(const LFO& lfo) { Copy(lfo); }          LFO(const LFO& lfo) { Copy(lfo); }
# Line 439  namespace sfz Line 507  namespace sfz
507          optional<float> delay; optional<float> delay_random; Array<optional<float> > delay_oncc;          optional<float> delay; optional<float> delay_random; Array<optional<float> > delay_oncc;
508          optional<int> delay_beats; optional<int> stop_beats;          optional<int> delay_beats; optional<int> stop_beats;
509          optional<int> delay_samples; Array<optional<int> > delay_samples_oncc;          optional<int> delay_samples; Array<optional<int> > delay_samples_oncc;
510          optional<int> end;          int end;
511          optional<float> loop_crossfade;          optional<float> loop_crossfade;
512          optional<uint> offset; optional<int> offset_random; Array<optional<int> > offset_oncc;          optional<uint> offset; optional<int> offset_random; Array<optional<int> > offset_oncc;
513          loop_mode_t loop_mode;          loop_mode_t loop_mode;
# Line 449  namespace sfz Line 517  namespace sfz
517    
518          // amplifier          // amplifier
519          float volume;          float volume;
520            float amplitude;
521          float pan;          float pan;
522          float width;          float width;
523          float position;          float position;
# Line 476  namespace sfz Line 545  namespace sfz
545          optional<float> cutoff; optional<float> cutoff2;          optional<float> cutoff; optional<float> cutoff2;
546          LinuxSampler::ArrayList<CC> cutoff_oncc, cutoff2_oncc;          LinuxSampler::ArrayList<CC> cutoff_oncc, cutoff2_oncc;
547          LinuxSampler::ArrayList<CC> cutoff_smoothcc, cutoff2_smoothcc;          LinuxSampler::ArrayList<CC> cutoff_smoothcc, cutoff2_smoothcc;
548          Array<int> cutoff_stepcc; Array<int> cutoff2_stepcc;          LinuxSampler::ArrayList<CC> cutoff_stepcc, cutoff2_stepcc;
549          LinuxSampler::ArrayList<CC> cutoff_curvecc, cutoff2_curvecc;          LinuxSampler::ArrayList<CC> cutoff_curvecc, cutoff2_curvecc;
550          int cutoff_chanaft; int cutoff2_chanaft;          int cutoff_chanaft; int cutoff2_chanaft;
551          int cutoff_polyaft; int cutoff2_polyaft;          int cutoff_polyaft; int cutoff2_polyaft;
552          float resonance; float resonance2;          float resonance; float resonance2;
553          LinuxSampler::ArrayList<CC> resonance_oncc, resonance2_oncc;          LinuxSampler::ArrayList<CC> resonance_oncc, resonance2_oncc;
554          LinuxSampler::ArrayList<CC> resonance_smoothcc, resonance2_smoothcc;          LinuxSampler::ArrayList<CC> resonance_smoothcc, resonance2_smoothcc;
555          Array<int> resonance_stepcc; Array<int> resonance2_stepcc;          LinuxSampler::ArrayList<CC> resonance_stepcc, resonance2_stepcc;
556          LinuxSampler::ArrayList<CC> resonance_curvecc, resonance2_curvecc;          LinuxSampler::ArrayList<CC> resonance_curvecc, resonance2_curvecc;
557            LinuxSampler::ArrayList<CC> pitch_oncc, pitch_stepcc;
558            LinuxSampler::ArrayList<CC> pitch_smoothcc, pitch_curvecc;
559          int fil_keytrack; int fil2_keytrack;          int fil_keytrack; int fil2_keytrack;
560          int fil_keycenter; int fil2_keycenter;          int fil_keycenter; int fil2_keycenter;
561          int fil_veltrack; int fil2_veltrack;          int fil_veltrack; int fil2_veltrack;
# Line 518  namespace sfz Line 589  namespace sfz
589          float fillfo_delay, fillfo_fade, fillfo_freq, fillfo_depth;          float fillfo_delay, fillfo_fade, fillfo_freq, fillfo_depth;
590          float pitchlfo_delay, pitchlfo_fade, pitchlfo_freq;          float pitchlfo_delay, pitchlfo_fade, pitchlfo_freq;
591          int pitchlfo_depth;          int pitchlfo_depth;
         Array<int> pitchlfo_depthcc;  
592                    
593          LinuxSampler::ArrayList<CC> pitchlfo_delay_oncc; // 0 to 100 seconds          LinuxSampler::ArrayList<CC> pitchlfo_delay_oncc; // 0 to 100 seconds
594          LinuxSampler::ArrayList<CC> pitchlfo_fade_oncc; // 0 to 100 seconds          LinuxSampler::ArrayList<CC> pitchlfo_fade_oncc; // 0 to 100 seconds
595            LinuxSampler::ArrayList<CC> pitchlfo_depthcc; // -1200 to 1200 cents
596          LinuxSampler::ArrayList<CC> pitchlfo_freqcc; // 0 to 20 Hz          LinuxSampler::ArrayList<CC> pitchlfo_freqcc; // 0 to 20 Hz
597          LinuxSampler::ArrayList<CC> fillfo_delay_oncc; // 0 to 100 seconds          LinuxSampler::ArrayList<CC> fillfo_delay_oncc; // 0 to 100 seconds
598          LinuxSampler::ArrayList<CC> fillfo_fade_oncc; // 0 to 100 seconds          LinuxSampler::ArrayList<CC> fillfo_fade_oncc; // 0 to 100 seconds
# Line 541  namespace sfz Line 612  namespace sfz
612          LinuxSampler::ArrayList<CC> volume_oncc;          LinuxSampler::ArrayList<CC> volume_oncc;
613          LinuxSampler::ArrayList<CC> volume_curvecc; // used only as temporary buffer during the parsing - values are then moved to volume_oncc          LinuxSampler::ArrayList<CC> volume_curvecc; // used only as temporary buffer during the parsing - values are then moved to volume_oncc
614          LinuxSampler::ArrayList<CC> volume_smoothcc; // used only as temporary buffer during the parsing - values are then moved to volume_oncc          LinuxSampler::ArrayList<CC> volume_smoothcc; // used only as temporary buffer during the parsing - values are then moved to volume_oncc
615            LinuxSampler::ArrayList<CC> volume_stepcc; // used only as temporary buffer during the parsing - values are then moved to volume_oncc
616                    
617          LinuxSampler::ArrayList<CC> pan_oncc; // -100 to 100 %          LinuxSampler::ArrayList<CC> pan_oncc; // -100 to 100 %
618          LinuxSampler::ArrayList<CC> pan_curvecc; // used only as temporary buffer during the parsing - values are then moved to pan_oncc          LinuxSampler::ArrayList<CC> pan_curvecc; // used only as temporary buffer during the parsing - values are then moved to pan_oncc
619          LinuxSampler::ArrayList<CC> pan_smoothcc; // used only as temporary buffer during the parsing - values are then moved to pan_oncc          LinuxSampler::ArrayList<CC> pan_smoothcc; // used only as temporary buffer during the parsing - values are then moved to pan_oncc
620            LinuxSampler::ArrayList<CC> pan_stepcc; // used only as temporary buffer during the parsing - values are then moved to pan_oncc
621      };      };
622    
623      class Query {      class Query {
# Line 655  namespace sfz Line 728  namespace sfz
728      };      };
729    
730      /////////////////////////////////////////////////////////////      /////////////////////////////////////////////////////////////
731      // class Group      // class ContainerDefinition
732        
733      /// A Group act just as a template containing Region default values      ///A ContainerDefinition is any section of the SFZ files that contains other Definitions (global, master, and group).
734      class Group :      class ContainerDefinition :
735          public Definition          public Definition
736      {      {
737      public:      public:
738          Group();          enum section_type {GROUP = 0, MASTER, GLOBAL};
739          virtual ~Group();          
740            ContainerDefinition(section_type type);
741          /// Reset Group to default values          virtual ~ContainerDefinition();
742            
743            /// Reset all properties to default values
744          void Reset();          void Reset();
745            
746          /// Create a new Region          /// Copy all properties of this object to another Definition
747          Region* RegionFactory();          void CopyValuesToDefinition(Definition* definition);
748            
749          // id counter          section_type level;
         int id;  
   
750      };      };
751    
752      /////////////////////////////////////////////////////////////      /////////////////////////////////////////////////////////////
# Line 683  namespace sfz Line 756  namespace sfz
756      class File      class File
757      {      {
758      public:      public:
759            static void copyCurves(LinuxSampler::ArrayList<CC>& curves, LinuxSampler::ArrayList<CC>& dest);
760            static void copySmoothValues(LinuxSampler::ArrayList<CC>& smooths, LinuxSampler::ArrayList<CC>& dest);
761            static void copyStepValues(LinuxSampler::ArrayList<CC>& steps, LinuxSampler::ArrayList<CC>& dest);
762            
763          /// Load an existing SFZ file          /// Load an existing SFZ file
764          File(std::string file, SampleManager* pSampleManager = NULL);          File(std::string file, SampleManager* pSampleManager = NULL);
765            void parseFile(std::string file, SampleManager* pSampleManager);
766          virtual ~File();          virtual ~File();
767    
768          /// Returns a pointer to the instrument object          /// Returns a pointer to the instrument object
# Line 697  namespace sfz Line 775  namespace sfz
775          EG& eg(int x);          EG& eg(int x);
776          EGNode& egnode(int x, int y);          EGNode& egnode(int x, int y);
777          LFO& lfo(int x);          LFO& lfo(int x);
         void copyCurves(LinuxSampler::ArrayList<CC>& curves, LinuxSampler::ArrayList<CC>& dest);  
         void copySmoothValues(LinuxSampler::ArrayList<CC>& smooths, LinuxSampler::ArrayList<CC>& dest);  
778                    
779          int   ToInt(const std::string& s) throw(LinuxSampler::Exception);          int   ToInt(const std::string& s) throw(LinuxSampler::Exception);
780          float ToFloat(const std::string& s) throw(LinuxSampler::Exception);          float ToFloat(const std::string& s) throw(LinuxSampler::Exception);
# Line 709  namespace sfz Line 785  namespace sfz
785          Instrument* _instrument;          Instrument* _instrument;
786    
787          // state variables          // state variables
788          enum section_t { UNKNOWN, GROUP, REGION, CONTROL, CURVE };          enum section_t { UNKNOWN, REGION, GROUP, MASTER, GLOBAL, CONTROL, CURVE };
789          section_t _current_section;          section_t _current_section;
790          Region* _current_region;          Region* _current_region;
791          Group* _current_group;          std::stack<ContainerDefinition*> _current_containers;
792            
793            static const std::string MACRO_NAME_CHARS;
794            static const std::string MACRO_VALUE_CHARS;
795            std::map<std::string, std::string> _defined_macros;
796            
797          Curve* _current_curve;          Curve* _current_curve;
798          Definition* pCurDef;          Definition* pCurDef;
799            int id;
800    
801          // control header directives          // control header directives
802          std::string default_path;          std::string default_path;
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