/[svn]/linuxsampler/trunk/src/engines/sfz/sfz.h
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revision 2114 by persson, Tue Aug 10 12:05:19 2010 UTC revision 2222 by iliev, Thu Jul 28 18:24:12 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 51  namespace sfz Line 51  namespace sfz
51    
52      class Sample : public LinuxSampler::SampleFileBase<Region> {      class Sample : public LinuxSampler::SampleFileBase<Region> {
53          public:          public:
54              Sample(String File, bool DontClose = false) : LinuxSampler::SampleFileBase<Region>(File, DontClose) { }              Sample(String File, bool DontClose = false, uint offset = 0): LinuxSampler::SampleFileBase<Region>(File, DontClose) {
55                    Offset = offset;
56                }
57              virtual ~Sample() { }              virtual ~Sample() { }
58      };      };
59    
60      // Enumerations      // Enumerations
61      enum sw_vel_t    { VEL_CURRENT, VEL_PREVIOUS };      enum sw_vel_t    { VEL_CURRENT, VEL_PREVIOUS };
62      enum off_mode_t  { OFF_FAST, OFF_NORMAL };      enum off_mode_t  { OFF_FAST, OFF_NORMAL };
63      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 };
64      enum curve_t     { GAIN, POWER };      enum curve_t     { GAIN, POWER };
65      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,
66                         LPF_2P, HPF_2P, BPF_2P, BRF_2P, PKF_2P,                         LPF_2P, HPF_2P, BPF_2P, BRF_2P, PKF_2P,
# Line 70  namespace sfz Line 72  namespace sfz
72    
73      class SampleManager : public LinuxSampler::SampleManager<Sample, Region> {      class SampleManager : public LinuxSampler::SampleManager<Sample, Region> {
74      public:      public:
75          Sample* FindSample(std::string samplePath);          Sample* FindSample(std::string samplePath, int offset);
76    
77      protected:      protected:
78          virtual void OnSampleInUse(Sample* pSample) {          virtual void OnSampleInUse(Sample* pSample) {
# Line 238  namespace sfz Line 240  namespace sfz
240          EG();          EG();
241      };      };
242    
243        class LFO
244        {
245        public:
246            float freq; // 0 to 20 Hz
247            uint  wave; // 0 to 4294967296
248            float delay; // 0 to 100 seconds
249            float volume; // -144 to 6 dB
250            int   pitch; // -9600 to 9600 cents
251            int   cutoff; // -9600 to 9600 cents
252            float resonance; // 0 to 40 dB
253            float pan; // -100 to 100 %
254            LFO();
255        };
256    
257      // Fixed size array with copy-on-write semantics      // Fixed size array with copy-on-write semantics
258      template<class T>      template<class T>
259      class Array      class Array
# Line 367  namespace sfz Line 383  namespace sfz
383          filter_t fil_type; filter_t fil2_type;          filter_t fil_type; filter_t fil2_type;
384          optional<float> cutoff; optional<float> cutoff2;          optional<float> cutoff; optional<float> cutoff2;
385          Array<int> cutoff_oncc; Array<int> cutoff2_oncc;          Array<int> cutoff_oncc; Array<int> cutoff2_oncc;
386            int cutoff_cc; // TODO: this is just a temporary fix to avoid
387                           // looping through the cutoff_oncc array
388          Array<int> cutoff_smoothcc; Array<int> cutoff2_smoothcc;          Array<int> cutoff_smoothcc; Array<int> cutoff2_smoothcc;
389          Array<int> cutoff_stepcc; Array<int> cutoff2_stepcc;          Array<int> cutoff_stepcc; Array<int> cutoff2_stepcc;
390          Array<int> cutoff_curvecc; Array<int> cutoff2_curvecc;          Array<int> cutoff_curvecc; Array<int> cutoff2_curvecc;
# Line 394  namespace sfz Line 412  namespace sfz
412    
413          //Deprecated (from version 1)          //Deprecated (from version 1)
414          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;
415            float ampeg_vel2delay, ampeg_vel2attack, ampeg_vel2hold, ampeg_vel2decay, ampeg_vel2sustain, ampeg_vel2release;
416          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;
417            float fileg_vel2delay, fileg_vel2attack, fileg_vel2hold, fileg_vel2decay, fileg_vel2sustain, fileg_vel2release;
418          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;
419            float pitcheg_vel2delay, pitcheg_vel2attack, pitcheg_vel2hold, pitcheg_vel2decay, pitcheg_vel2sustain, pitcheg_vel2release;
420            int   fileg_depth, pitcheg_depth;
421          float amplfo_delay, amplfo_fade, amplfo_freq, amplfo_depth;          float amplfo_delay, amplfo_fade, amplfo_freq, amplfo_depth;
422          float fillfo_delay, fillfo_fade, fillfo_freq, fillfo_depth;          float fillfo_delay, fillfo_fade, fillfo_freq, fillfo_depth;
423          float pitchlfo_delay, pitchlfo_fade, pitchlfo_freq;          float pitchlfo_delay, pitchlfo_fade, pitchlfo_freq;
# Line 403  namespace sfz Line 425  namespace sfz
425    
426          // envelope generators          // envelope generators
427          LinuxSampler::ArrayList<EG> eg;          LinuxSampler::ArrayList<EG> eg;
428    
429            // low frequency oscillators
430            LinuxSampler::ArrayList<LFO> lfos;
431      };      };
432    
433      class Query {      class Query {
434      public:      public:
435          uint8_t chan;        // MIDI channel          uint8_t chan;        // MIDI channel
436          uint8_t key;         // MIDI note      TODO: or controller          uint8_t key;         // MIDI note
437          uint8_t vel;         // MIDI velocity          uint8_t vel;         // MIDI velocity
438          int bend;            // MIDI pitch bend          int bend;            // MIDI pitch bend
439          uint8_t bpm;         // host BPM          uint8_t bpm;         // host BPM
# Line 424  namespace sfz Line 449  namespace sfz
449          uint8_t prev_sw_key; // previous note value          uint8_t prev_sw_key; // previous note value
450    
451          void search(const Instrument* pInstrument);          void search(const Instrument* pInstrument);
452            void search(const Instrument* pInstrument, int triggercc);
453          Region* next();          Region* next();
454      private:      private:
455          LinuxSampler::ArrayList<Region*>* pRegionList;          LinuxSampler::ArrayList<Region*>* pRegionList;
# Line 458  namespace sfz Line 484  namespace sfz
484          /// assumed to come from a search in the lookup table.          /// assumed to come from a search in the lookup table.
485          bool OnKey(const Query& q);          bool OnKey(const Query& q);
486    
         /// 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);  
   
487          /// Return an articulation for the current state          /// Return an articulation for the current state
488          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);
489    
# Line 504  namespace sfz Line 524  namespace sfz
524          std::vector<bool> KeySwitchBindings;          std::vector<bool> KeySwitchBindings;
525          SampleManager* pSampleManager;          SampleManager* pSampleManager;
526          LookupTable* pLookupTable;          LookupTable* pLookupTable;
527            LookupTable* pLookupTableCC[128];
528      };      };
529    
530      /////////////////////////////////////////////////////////////      /////////////////////////////////////////////////////////////
# Line 548  namespace sfz Line 569  namespace sfz
569          int parseKey(const std::string& value);          int parseKey(const std::string& value);
570          EG& eg(int x);          EG& eg(int x);
571          EGNode& egnode(int x, int y);          EGNode& egnode(int x, int y);
572            LFO& lfo(int x);
573    
574          std::string currentDir;          std::string currentDir;
575          /// Pointer to the Instrument belonging to this file          /// Pointer to the Instrument belonging to this file
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