/[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 2176 by persson, Sun May 1 15:19:38 2011 UTC
# Line 3  Line 3 
3   *   LinuxSampler - modular, streaming capable sampler                     *   *   LinuxSampler - modular, streaming capable sampler                     *
4   *                                                                         *   *                                                                         *
5   *   Copyright (C) 2008 Anders Dahnielson <anders@dahnielson.com>          *   *   Copyright (C) 2008 Anders Dahnielson <anders@dahnielson.com>          *
6   *   Copyright (C) 2009 - 2010 Anders Dahnielson and Grigor Iliev          *   *   Copyright (C) 2009 - 2011 Anders Dahnielson and Grigor Iliev          *
7   *                                                                         *   *                                                                         *
8   *   This program is free software; you can redistribute it and/or modify  *   *   This program is free software; you can redistribute it and/or modify  *
9   *   it under the terms of the GNU General Public License as published by  *   *   it under the terms of the GNU General Public License as published by  *
# Line 47  namespace sfz Line 47  namespace sfz
47      class Group;      class Group;
48      class Instrument;      class Instrument;
49      class File;      class File;
50        class LookupTable;
51    
52      class Sample : public LinuxSampler::SampleFileBase<Region> {      class Sample : public LinuxSampler::SampleFileBase<Region> {
53          public:          public:
# Line 57  namespace sfz Line 58  namespace sfz
58      // Enumerations      // Enumerations
59      enum sw_vel_t    { VEL_CURRENT, VEL_PREVIOUS };      enum sw_vel_t    { VEL_CURRENT, VEL_PREVIOUS };
60      enum off_mode_t  { OFF_FAST, OFF_NORMAL };      enum off_mode_t  { OFF_FAST, OFF_NORMAL };
61      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 };
62      enum curve_t     { GAIN, POWER };      enum curve_t     { GAIN, POWER };
63      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,
64                         LPF_2P, HPF_2P, BPF_2P, BRF_2P, PKF_2P,                         LPF_2P, HPF_2P, BPF_2P, BRF_2P, PKF_2P,
# Line 297  namespace sfz Line 298  namespace sfz
298          int   lovel;     int   hivel;          int   lovel;     int   hivel;
299          Array<int> locc; Array<int> hicc;          Array<int> locc; Array<int> hicc;
300          int   lobend;    int   hibend;          int   lobend;    int   hibend;
301          int   lobpm;     int   hibpm;          float lobpm;     float hibpm;
302          int   lochanaft; int   hichanaft;          int   lochanaft; int   hichanaft;
303          int   lopolyaft; int   hipolyaft;          int   lopolyaft; int   hipolyaft;
304          int   loprog;    int   hiprog;          int   loprog;    int   hiprog;
# Line 320  namespace sfz Line 321  namespace sfz
321          trigger_t trigger;          trigger_t trigger;
322    
323          uint group;          uint group;
324          optional<int> off_by;          uint off_by;
325          off_mode_t off_mode;          off_mode_t off_mode;
326    
327          Array<int> on_locc; Array<int> on_hicc;          Array<int> on_locc; Array<int> on_hicc;
# Line 366  namespace sfz Line 367  namespace sfz
367          filter_t fil_type; filter_t fil2_type;          filter_t fil_type; filter_t fil2_type;
368          optional<float> cutoff; optional<float> cutoff2;          optional<float> cutoff; optional<float> cutoff2;
369          Array<int> cutoff_oncc; Array<int> cutoff2_oncc;          Array<int> cutoff_oncc; Array<int> cutoff2_oncc;
370            int cutoff_cc; // TODO: this is just a temporary fix to avoid
371                           // looping through the cutoff_oncc array
372          Array<int> cutoff_smoothcc; Array<int> cutoff2_smoothcc;          Array<int> cutoff_smoothcc; Array<int> cutoff2_smoothcc;
373          Array<int> cutoff_stepcc; Array<int> cutoff2_stepcc;          Array<int> cutoff_stepcc; Array<int> cutoff2_stepcc;
374          Array<int> cutoff_curvecc; Array<int> cutoff2_curvecc;          Array<int> cutoff_curvecc; Array<int> cutoff2_curvecc;
# Line 393  namespace sfz Line 396  namespace sfz
396    
397          //Deprecated (from version 1)          //Deprecated (from version 1)
398          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;
399            float ampeg_vel2delay, ampeg_vel2attack, ampeg_vel2hold, ampeg_vel2decay, ampeg_vel2sustain, ampeg_vel2release;
400          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;
401          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;
402          float amplfo_delay, amplfo_fade, amplfo_freq, amplfo_depth;          float amplfo_delay, amplfo_fade, amplfo_freq, amplfo_depth;
# Line 404  namespace sfz Line 408  namespace sfz
408          LinuxSampler::ArrayList<EG> eg;          LinuxSampler::ArrayList<EG> eg;
409      };      };
410    
411        class Query {
412        public:
413            uint8_t chan;        // MIDI channel
414            uint8_t key;         // MIDI note
415            uint8_t vel;         // MIDI velocity
416            int bend;            // MIDI pitch bend
417            uint8_t bpm;         // host BPM
418            uint8_t chanaft;     // MIDI channel pressure
419            uint8_t polyaft;     // MIDI polyphonic aftertouch
420            uint8_t prog;        // MIDI program change
421            float rand;          // generated random number
422            trigger_t trig;      // how it was triggered
423            uint8_t* cc;         // all 128 CC values
424            float timer;         // time since previous region in the group was triggered
425            bool* sw;            // state of region key switches, 128 possible values
426            uint8_t last_sw_key; // last key pressed in the key switch range
427            uint8_t prev_sw_key; // previous note value
428    
429            void search(const Instrument* pInstrument);
430            void search(const Instrument* pInstrument, int triggercc);
431            Region* next();
432        private:
433            LinuxSampler::ArrayList<Region*>* pRegionList;
434            int regionIndex;
435        };
436    
437      /////////////////////////////////////////////////////////////      /////////////////////////////////////////////////////////////
438      // class Region      // class Region
439    
# Line 428  namespace sfz Line 458  namespace sfz
458          uint GetLoopEnd();          uint GetLoopEnd();
459          uint GetLoopCount();          uint GetLoopCount();
460    
461          /// Return true if region is triggered by key          /// Return true if region is triggered by key. Region is
462          bool OnKey(uint8_t chan, uint8_t key, uint8_t vel,          /// assumed to come from a search in the lookup table.
463                 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);  
464    
465          /// Return an articulation for the current state          /// Return an articulation for the current state
466           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);
467    
468          // unique region id          // unique region id
469          int id;          int id;
# Line 464  namespace sfz Line 486  namespace sfz
486          std::string GetName() { return name; }          std::string GetName() { return name; }
487          SampleManager* GetSampleManager() { return pSampleManager; }          SampleManager* GetSampleManager() { return pSampleManager; }
488    
         /**  
          * @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  
         );  
   
489          bool DestroyRegion(Region* pRegion);          bool DestroyRegion(Region* pRegion);
490          bool HasKeyBinding(uint8_t key);          bool HasKeyBinding(uint8_t key);
491          bool HasKeySwitchBinding(uint8_t key);          bool HasKeySwitchBinding(uint8_t key);
# Line 481  namespace sfz Line 493  namespace sfz
493          /// List of Regions belonging to this Instrument          /// List of Regions belonging to this Instrument
494          std::vector<Region*> regions;          std::vector<Region*> regions;
495    
496          friend class sfz::File;          friend class File;
497            friend class Query;
498    
499      private:      private:
500          std::string name;          std::string name;
501          std::vector<bool> KeyBindings;          std::vector<bool> KeyBindings;
502          std::vector<bool> KeySwitchBindings;          std::vector<bool> KeySwitchBindings;
503          SampleManager* pSampleManager;          SampleManager* pSampleManager;
504            LookupTable* pLookupTable;
505            LookupTable* pLookupTableCC[128];
506      };      };
507    
508      /////////////////////////////////////////////////////////////      /////////////////////////////////////////////////////////////
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