/[svn]/linuxsampler/trunk/src/engines/sfz/sfz.h
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Diff of /linuxsampler/trunk/src/engines/sfz/sfz.h

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revision 2176 by persson, Sun May 1 15:19:38 2011 UTC revision 2252 by iliev, Sat Aug 20 14:01:36 2011 UTC
# Line 48  namespace sfz Line 48  namespace sfz
48      class Instrument;      class Instrument;
49      class File;      class File;
50      class LookupTable;      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
# Line 70  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 81  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 223  namespace sfz Line 272  namespace sfz
272          float level;          float level;
273          float shape;          float shape;
274          float curve;          float curve;
275            LinuxSampler::ArrayList<CC> time_oncc;
276            LinuxSampler::ArrayList<CC> level_oncc;
277            
278          EGNode();          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      class EG
# Line 234  namespace sfz Line 289  namespace sfz
289          int loop;          int loop;
290          int loop_count;          int loop_count;
291          float amplitude;          float amplitude;
292            float volume;
293          float cutoff;          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();          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      // Fixed size array with copy-on-write semantics
# Line 333  namespace sfz Line 441  namespace sfz
441          optional<int> delay_samples; Array<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; Array<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 366  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          Array<int> cutoff_oncc; Array<int> cutoff2_oncc;          LinuxSampler::ArrayList<CC> cutoff_oncc, cutoff2_oncc;
478          int cutoff_cc; // TODO: this is just a temporary fix to avoid          LinuxSampler::ArrayList<CC> cutoff_smoothcc, cutoff2_smoothcc;
                        // looping through the cutoff_oncc array  
         Array<int> cutoff_smoothcc; Array<int> cutoff2_smoothcc;  
479          Array<int> cutoff_stepcc; Array<int> cutoff2_stepcc;          Array<int> cutoff_stepcc; Array<int> cutoff2_stepcc;
480          Array<int> cutoff_curvecc; Array<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          Array<int> resonance_oncc; Array<int> resonance2_oncc;          LinuxSampler::ArrayList<CC> resonance_oncc, resonance2_oncc;
485          Array<int> resonance_smoothcc; Array<int> resonance2_smoothcc;          LinuxSampler::ArrayList<CC> resonance_smoothcc, resonance2_smoothcc;
486          Array<int> resonance_stepcc; Array<int> resonance2_stepcc;          Array<int> resonance_stepcc; Array<int> resonance2_stepcc;
487          Array<int> resonance_curvecc; Array<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 397  namespace sfz Line 503  namespace sfz
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;          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;          float amplfo_delay, amplfo_fade, amplfo_freq, amplfo_depth;
518          float fillfo_delay, fillfo_fade, fillfo_freq, fillfo_depth;          float fillfo_delay, fillfo_fade, fillfo_freq, fillfo_depth;
519          float pitchlfo_delay, pitchlfo_fade, pitchlfo_freq;          float pitchlfo_delay, pitchlfo_fade, pitchlfo_freq;
520          int pitchlfo_depth;          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          // envelope generators
536          LinuxSampler::ArrayList<EG> eg;          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 {      class Query {
# Line 472  namespace sfz Line 611  namespace sfz
611          Instrument* pInstrument;          Instrument* pInstrument;
612          int seq_counter;          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 492  namespace sfz Line 640  namespace sfz
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 File;          friend class File;
646          friend class Query;          friend class Query;
# Line 547  namespace sfz Line 696  namespace sfz
696          int parseKey(const std::string& value);          int parseKey(const std::string& value);
697          EG& eg(int x);          EG& eg(int x);
698          EGNode& egnode(int x, int y);          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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