/[svn]/linuxsampler/trunk/src/engines/sfz/sfz.h
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revision 2012 by iliev, Fri Oct 23 17:53:17 2009 UTC revision 2055 by persson, Sat Jan 30 10:30:02 2010 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 - 2010 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 47  namespace sfz Line 48  namespace sfz
48      class Instrument;      class Instrument;
49      class File;      class File;
50    
51        class Sample : public LinuxSampler::SampleFileBase<Region> {
52            public:
53                Sample(String File, bool DontClose = false) : LinuxSampler::SampleFileBase<Region>(File, DontClose) { }
54                virtual ~Sample() { }
55        };
56    
57      // Enumerations      // Enumerations
58      enum sw_vel_t    { VEL_CURRENT, VEL_PREVIOUS };      enum sw_vel_t    { VEL_CURRENT, VEL_PREVIOUS };
59      enum off_mode_t  { OFF_FAST, OFF_NORMAL };      enum off_mode_t  { OFF_FAST, OFF_NORMAL };
60      enum loop_mode_t { NO_LOOP, ONE_SHOT, LOOP_CONTINOUS, LOOP_SUSTAIN };      enum loop_mode_t { NO_LOOP, ONE_SHOT, LOOP_CONTINUOUS, LOOP_SUSTAIN };
61      enum curve_t     { GAIN, POWER };      enum curve_t     { GAIN, POWER };
62      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,
63                         LPF_2P, HPF_2P, BPF_2P, BRF_2P, PKF_2P,                         LPF_2P, HPF_2P, BPF_2P, BRF_2P, PKF_2P,
# Line 60  namespace sfz Line 67  namespace sfz
67      typedef unsigned char trigger_t;      typedef unsigned char trigger_t;
68      typedef unsigned char uint8_t;      typedef unsigned char uint8_t;
69    
70      class SampleManager : public LinuxSampler::SampleManager<LinuxSampler::SampleFile, Region> {      class SampleManager : public LinuxSampler::SampleManager<Sample, Region> {
71      public:      public:
72          LinuxSampler::SampleFile* FindSample(std::string samplePath);          Sample* FindSample(std::string samplePath);
73    
74      protected:      protected:
75          virtual void OnSampleInUse(LinuxSampler::SampleFile* pSample) {          virtual void OnSampleInUse(Sample* pSample) {
76              pSample->Open();              pSample->Open();
77          }          }
78    
79          virtual void OnSampleInNotUse(LinuxSampler::SampleFile* pSample) {          virtual void OnSampleInNotUse(Sample* pSample) {
80              pSample->Close();              pSample->Close();
81          }          }
82      };      };
# Line 208  namespace sfz Line 215  namespace sfz
215          virtual ~Articulation();          virtual ~Articulation();
216      };      };
217    
218        class EGNode
219        {
220        public:
221            float time;
222            float level;
223            float shape;
224            float curve;
225            EGNode();
226        };
227    
228        class EG
229        {
230        public:
231            LinuxSampler::ArrayList<EGNode> node;
232            int sustain;
233            int loop;
234            int loop_count;
235            float amplitude;
236            float cutoff;
237            EG();
238        };
239    
240      /////////////////////////////////////////////////////////////      /////////////////////////////////////////////////////////////
241      // class Definition      // class Definition
242    
# Line 249  namespace sfz Line 278  namespace sfz
278    
279          trigger_t trigger;          trigger_t trigger;
280    
281          optional<int> group;          uint group;
282          optional<int> off_by;          optional<int> off_by;
283          off_mode_t off_mode;          off_mode_t off_mode;
284    
# Line 320  namespace sfz Line 349  namespace sfz
349          float eq1_gain; float eq2_gain; float eq3_gain;          float eq1_gain; float eq2_gain; float eq3_gain;
350          std::vector<float> eq1_gain_oncc; std::vector<float> eq2_gain_oncc; std::vector<float> eq3_gain_oncc;          std::vector<float> eq1_gain_oncc; std::vector<float> eq2_gain_oncc; std::vector<float> eq3_gain_oncc;
351          float eq1_vel2gain; float eq2_vel2gain; float eq3_vel2gain;          float eq1_vel2gain; float eq2_vel2gain; float eq3_vel2gain;
352    
353            //Deprecated (from version 1)
354            float ampeg_delay, ampeg_start, ampeg_attack, ampeg_hold, ampeg_decay, ampeg_sustain, ampeg_release;
355            float fileg_delay, fileg_start, fileg_attack, fileg_hold, fileg_decay, fileg_sustain, fileg_release;
356            float pitcheg_delay, pitcheg_start, pitcheg_attack, pitcheg_hold, pitcheg_decay, pitcheg_sustain, pitcheg_release;
357    
358            // envelope generators
359            LinuxSampler::ArrayList<EG> eg;
360      };      };
361    
362      /////////////////////////////////////////////////////////////      /////////////////////////////////////////////////////////////
# Line 333  namespace sfz Line 370  namespace sfz
370          Region();          Region();
371          virtual ~Region();          virtual ~Region();
372    
373          LinuxSampler::SampleFile* pSample;          Sample* pSample;
374          LinuxSampler::SampleFile* GetSample(bool create = true);          Sample* GetSample(bool create = true);
375          void DestroySampleIfNotUsed();          void DestroySampleIfNotUsed();
376    
377          Region*      GetParent() { return this; }; // needed by EngineBase          Region*      GetParent() { return this; }; // needed by EngineBase
378          Instrument*  GetInstrument() { return pInstrument; }          Instrument*  GetInstrument() { return pInstrument; }
379          void         SetInstrument(Instrument* pInstrument) { this->pInstrument = pInstrument; }          void         SetInstrument(Instrument* pInstrument) { this->pInstrument = pInstrument; }
380    
381            bool HasLoop();
382            uint GetLoopStart();
383            uint GetLoopEnd();
384            uint GetLoopCount();
385    
386          /// Return true if region is triggered by key          /// Return true if region is triggered by key
387          bool OnKey(uint8_t chan, uint8_t key, uint8_t vel,          bool OnKey(uint8_t chan, uint8_t key, uint8_t vel,
388                 int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft,                 int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft,
# Line 443  namespace sfz Line 485  namespace sfz
485          void  push_opcode(std::string token);          void  push_opcode(std::string token);
486          int   parseInt(std::string value);          int   parseInt(std::string value);
487          float parseFloat(std::string value);          float parseFloat(std::string value);
488            EG& eg(int x);
489            EGNode& egnode(int x, int y);
490    
491          std::string currentDir;          std::string currentDir;
492          /// Pointer to the Instrument belonging to this file          /// Pointer to the Instrument belonging to this file
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