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

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revision 2219 by iliev, Thu Jul 28 12:35:49 2011 UTC revision 2448 by schoenebeck, Fri May 3 14:26:32 2013 UTC
# Line 4  Line 4 
4   *                                                                         *   *                                                                         *
5   *   Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck    *   *   Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck    *
6   *   Copyright (C) 2005-2008 Christian Schoenebeck                         *   *   Copyright (C) 2005-2008 Christian Schoenebeck                         *
7   *   Copyright (C) 2009-2011 Christian Schoenebeck and Grigor Iliev        *   *   Copyright (C) 2009-2012 Christian Schoenebeck and Grigor Iliev        *
8   *                                                                         *   *                                                                         *
9   *   This program is free software; you can redistribute it and/or modify  *   *   This program is free software; you can redistribute it and/or modify  *
10   *   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 84  namespace LinuxSampler { Line 84  namespace LinuxSampler {
84              type_t       Type;         ///< Voice Type (bit field, a voice may have several types)              type_t       Type;         ///< Voice Type (bit field, a voice may have several types)
85              int          MIDIKey;      ///< MIDI key number of the key that triggered the voice              int          MIDIKey;      ///< MIDI key number of the key that triggered the voice
86              uint8_t      MIDIVelocity; ///< MIDI velocity of the key that triggered the voice              uint8_t      MIDIVelocity; ///< MIDI velocity of the key that triggered the voice
87              uint8_t      MIDIPan;      ///< the current MIDI pan value              int          MIDIPan;      ///< the current MIDI pan value plus the value from RegionInfo
88                            
89              SignalUnitRack* const pSignalUnitRack;              SignalUnitRack* const pSignalUnitRack;
90    
# Line 104  namespace LinuxSampler { Line 104  namespace LinuxSampler {
104                  int                     iKeyGroup                  int                     iKeyGroup
105              );              );
106    
107                /** Invoked when the voice is freed - gone from active to inactive. */
108                virtual void VoiceFreed() { }
109    
110              virtual void Synthesize(uint Samples, sample_t* pSrc, uint Skip);              virtual void Synthesize(uint Samples, sample_t* pSrc, uint Skip);
111                            
112              uint GetSampleRate() { return GetEngine()->SampleRate; }              uint GetSampleRate() { return GetEngine()->SampleRate; }
113                
114                uint8_t GetControllerValue(uint8_t Controller) {
115                    return (Controller > 128) ? 0 : pEngineChannel->ControllerTable[Controller];
116                }
117    
118              void processCCEvents(RTList<Event>::Iterator& itEvent, uint End);              void processCCEvents(RTList<Event>::Iterator& itEvent, uint End);
119              void processPitchEvent(RTList<Event>::Iterator& itEvent);              void processPitchEvent(RTList<Event>::Iterator& itEvent);
# Line 115  namespace LinuxSampler { Line 122  namespace LinuxSampler {
122              void processGroupEvents(RTList<Event>::Iterator& itEvent, uint End);              void processGroupEvents(RTList<Event>::Iterator& itEvent, uint End);
123              void UpdatePortamentoPos(Pool<Event>::Iterator& itNoteOffEvent);              void UpdatePortamentoPos(Pool<Event>::Iterator& itNoteOffEvent);
124              void Kill(Pool<Event>::Iterator& itKillEvent);              void Kill(Pool<Event>::Iterator& itKillEvent);
125                void CreateEq();
126                void onScaleTuningChanged();
127    
128              bool                Orphan;             ///< true if this voice is playing a sample from an instrument that is unloaded. When the voice dies, the sample (and dimension region) will be handed back to the instrument resource manager.              bool                Orphan;             ///< true if this voice is playing a sample from an instrument that is unloaded. When the voice dies, the sample (and dimension region) will be handed back to the instrument resource manager.
129              playback_state_t    PlaybackState;      ///< When a sample will be triggered, it will be first played from RAM cache and after a couple of sample points it will switch to disk streaming and at the end of a disk stream we have to add null samples, so the interpolator can do it's work correctly              playback_state_t    PlaybackState;      ///< When a sample will be triggered, it will be first played from RAM cache and after a couple of sample points it will switch to disk streaming and at the end of a disk stream we have to add null samples, so the interpolator can do it's work correctly
# Line 160  namespace LinuxSampler { Line 169  namespace LinuxSampler {
169              gig::SynthesisParam         finalSynthesisParameters;              gig::SynthesisParam         finalSynthesisParameters;
170              gig::Loop                   loop;              gig::Loop                   loop;
171              RTList<Event>*              pGroupEvents;        ///< Events directed to an exclusive group              RTList<Event>*              pGroupEvents;        ///< Events directed to an exclusive group
172                
173                EqSupport* pEq;         ///< Used for per voice equalization
174                bool       bEqSupport;
175                
176                void PrintEqInfo() {
177                    if (!bEqSupport || pEq == NULL) {
178                        dmsg(1,("EQ support: no\n"));
179                    } else {
180                        pEq->PrintInfo();
181                    }
182                }
183    
184              virtual AbstractEngine* GetEngine() = 0;              virtual AbstractEngine* GetEngine() = 0;
185              virtual SampleInfo      GetSampleInfo() = 0;              virtual SampleInfo      GetSampleInfo() = 0;
# Line 281  namespace LinuxSampler { Line 301  namespace LinuxSampler {
301    
302              virtual void    ProcessGroupEvent(RTList<Event>::Iterator& itEvent) = 0;              virtual void    ProcessGroupEvent(RTList<Event>::Iterator& itEvent) = 0;
303              void            EnterReleaseStage();              void            EnterReleaseStage();
304    
305                virtual int     CalculatePan(uint8_t pan) = 0;
306      };      };
307  } // namespace LinuxSampler  } // namespace LinuxSampler
308    
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