/[svn]/linuxsampler/trunk/src/engines/common/Note.h
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revision 3118 by schoenebeck, Fri Apr 21 13:33:03 2017 UTC revision 3335 by schoenebeck, Sun Jul 30 14:33:15 2017 UTC
# Line 12  Line 12 
12    
13  #include "../../common/Pool.h"  #include "../../common/Pool.h"
14  #include "Event.h"  #include "Event.h"
15    #include "Fade.h"
16    
17    #define DEFAULT_NOTE_VOLUME_TIME_S  0.013f /* 13ms */
18    #define DEFAULT_NOTE_PITCH_TIME_S   0.013f /* 13ms */
19    #define DEFAULT_NOTE_PAN_TIME_S     0.013f /* 13ms */
20    
21  namespace LinuxSampler {  namespace LinuxSampler {
22    
# Line 32  namespace LinuxSampler { Line 37  namespace LinuxSampler {
37          /// Optional synthesis parameters that might be overridden (by calling real-time instrument script functions like change_vol(), change_pitch(), etc.).          /// Optional synthesis parameters that might be overridden (by calling real-time instrument script functions like change_vol(), change_pitch(), etc.).
38          struct  _Override {          struct  _Override {
39              float Volume;       ///< as linear amplification ratio (1.0 being neutral)              float Volume;       ///< as linear amplification ratio (1.0 being neutral)
40                float VolumeTime;   ///< Transition duration (in seconds) for changes to @c Volume.
41              float Pitch;        ///< as linear frequency ratio (1.0 being neutral)              float Pitch;        ///< as linear frequency ratio (1.0 being neutral)
42                float PitchTime;    ///< Transition duration (in seconds) for changes to @c Pitch.
43              float Pan;          ///< between -1.0 (most left) and +1.0 (most right) and 0.0 being neutral.              float Pan;          ///< between -1.0 (most left) and +1.0 (most right) and 0.0 being neutral.
44                float PanTime;      ///< Transition duration (in seconds) for changes to @c Pan.
45              int64_t PanSources; ///< Might be used for calculating an average pan value in differential way: amount of times the Pan value had been changed and shall be calculated relatively upon.              int64_t PanSources; ///< Might be used for calculating an average pan value in differential way: amount of times the Pan value had been changed and shall be calculated relatively upon.
46              float Cutoff;       ///< between 0.0 and 1.0              float Cutoff;       ///< between 0.0 and 1.0
47              float Resonance;    ///< between 0.0 and 1.0              float Resonance;    ///< between 0.0 and 1.0
48              float Attack;       ///< between 0.0 and 1.0              float Attack;       ///< between 0.0 and 1.0
49              float Decay;        ///< between 0.0 and 1.0              float Decay;        ///< between 0.0 and 1.0
50                float Sustain;      ///< between 0.0 and 1.0
51              float Release;      ///< between 0.0 and 1.0              float Release;      ///< between 0.0 and 1.0
52              float AmpLFODepth;  ///< between 0.0 and 1.0              float AmpLFODepth;  ///< between 0.0 and 1.0
53              float AmpLFOFreq;   ///< between 0.0 and 1.0              float AmpLFOFreq;   ///< between 0.0 and 1.0
54              float PitchLFODepth; ///< between 0.0 and 1.0              float PitchLFODepth; ///< between 0.0 and 1.0
55              float PitchLFOFreq; ///< between 0.0 and 1.0              float PitchLFOFreq; ///< between 0.0 and 1.0
56                fade_curve_t VolumeCurve;
57                fade_curve_t PitchCurve;
58                fade_curve_t PanCurve;
59                int SampleOffset; ///< Where the sample shall start playback in microseconds (otherwise this is -1 for being ignored).
60          } Override;          } Override;
61          /// Sampler format specific informations and variables.          /// Sampler format specific informations and variables.
62          union _Format {          union _Format {
# Line 53  namespace LinuxSampler { Line 66  namespace LinuxSampler {
66                  uint8_t DimBits; ///< Used only in conjunction with DimMask: Dimension bits that shall be selected.                  uint8_t DimBits; ///< Used only in conjunction with DimMask: Dimension bits that shall be selected.
67              } Gig;              } Gig;
68          } Format;          } Format;
69            int userPar[4]; ///< Used only for real-time instrument script functions set_event_par() and get_event_par() to store script author's user specific data ($EVENT_PAR_0 to $EVENT_PAR_3).
70      protected:      protected:
71          NoteBase() : hostKey(0), parentNoteID(0), pChildNotes(NULL) {          NoteBase() : hostKey(0), parentNoteID(0), pChildNotes(NULL) {
72              Override.Volume     = 1.f;              Override.Volume     = 1.f;
73                Override.VolumeTime = DEFAULT_NOTE_VOLUME_TIME_S;
74              Override.Pitch      = 1.f;              Override.Pitch      = 1.f;
75                Override.PitchTime  = DEFAULT_NOTE_PITCH_TIME_S;
76              Override.Pan        = 0.f;              Override.Pan        = 0.f;
77                Override.PanTime    = DEFAULT_NOTE_PAN_TIME_S;
78              Override.PanSources = 0;              Override.PanSources = 0;
79              Override.Cutoff     = 1.f;              Override.Cutoff     = 1.f;
80              Override.Resonance  = 1.f;              Override.Resonance  = 1.f;
81              Override.Attack     = 1.f;              Override.Attack     = 1.f;
82              Override.Decay      = 1.f;              Override.Decay      = 1.f;
83                Override.Sustain    = 1.f;
84              Override.Release    = 1.f;              Override.Release    = 1.f;
85              Override.AmpLFODepth   = 1.f;              Override.AmpLFODepth   = 1.f;
86              Override.AmpLFOFreq    = 1.f;              Override.AmpLFOFreq    = 1.f;
87              Override.PitchLFODepth = 1.f;              Override.PitchLFODepth = 1.f;
88              Override.PitchLFOFreq  = 1.f;              Override.PitchLFOFreq  = 1.f;
89                Override.VolumeCurve = DEFAULT_FADE_CURVE;
90                Override.PitchCurve  = DEFAULT_FADE_CURVE;
91                Override.PanCurve    = DEFAULT_FADE_CURVE;
92                Override.SampleOffset = -1;
93    
94              Format = _Format();              Format = _Format();
95    
96                userPar[0] = 0;
97                userPar[1] = 0;
98                userPar[2] = 0;
99                userPar[3] = 0;
100          }          }
101      };      };
102    
103      /**      /**
104       * Contains the voices caused by one specific note, as well as basic       * Contains the voices caused by one specific note, as well as basic
105       * informations about the note itself. You can see a Note object as one       * information about the note itself. You can see a Note object as one
106       * specific event in time where one or more voices were spawned at the same       * specific event in time where one or more voices were spawned at the same
107       * time and all those voices due to the same cause.       * time and all those voices due to the same cause.
108       *       *
109       * For example when you press down and hold the sustain pedal, and then       * For example when you press down and hold the sustain pedal, and then
110       * trigger the same note on the keyboard multiple times, for each key       * trigger the same note on the keyboard multiple times, for each key
111       * strokes a separate Note instance is created.       * strokes a separate Note instance is created. Assuming you have a layered
112         * sound with 4 layers, then for each note that is triggered 4 voices will
113         * be spawned and assigned to the same Note object. By grouping those voices
114         * to one specific Note object, it allows to control the synthesis paramters
115         * of those layered voices simultaniously.
116       *       *
117       * If your instrument contains a real-time instrument script, then that       * If your instrument contains a real-time instrument script, then that
118       * script might also trigger additional voices programmatically (by       * script might also trigger additional voices programmatically (by
# Line 120  namespace LinuxSampler { Line 151  namespace LinuxSampler {
151              cause = Event();              cause = Event();
152              eventID = 0;              eventID = 0;
153              Override.Volume     = 1.f;              Override.Volume     = 1.f;
154                Override.VolumeTime = DEFAULT_NOTE_VOLUME_TIME_S;
155              Override.Pitch      = 1.f;              Override.Pitch      = 1.f;
156                Override.PitchTime  = DEFAULT_NOTE_PITCH_TIME_S;
157              Override.Pan        = 0.f;              Override.Pan        = 0.f;
158                Override.PanTime    = DEFAULT_NOTE_PAN_TIME_S;
159              Override.PanSources = 0;              Override.PanSources = 0;
160              Override.Cutoff     = 1.f;              Override.Cutoff     = 1.f;
161              Override.Resonance  = 1.f;              Override.Resonance  = 1.f;
162              Override.Attack     = 1.f;              Override.Attack     = 1.f;
163              Override.Decay      = 1.f;              Override.Decay      = 1.f;
164                Override.Sustain    = 1.f;
165              Override.Release    = 1.f;              Override.Release    = 1.f;
166              Override.AmpLFODepth   = 1.f;              Override.AmpLFODepth   = 1.f;
167              Override.AmpLFOFreq    = 1.f;              Override.AmpLFOFreq    = 1.f;
168              Override.PitchLFODepth = 1.f;              Override.PitchLFODepth = 1.f;
169              Override.PitchLFOFreq  = 1.f;              Override.PitchLFOFreq  = 1.f;
170                Override.VolumeCurve = DEFAULT_FADE_CURVE;
171                Override.PitchCurve  = DEFAULT_FADE_CURVE;
172                Override.PanCurve    = DEFAULT_FADE_CURVE;
173                Override.SampleOffset = -1;
174              Format = _Format();              Format = _Format();
175                userPar[0] = 0;
176                userPar[1] = 0;
177                userPar[2] = 0;
178                userPar[3] = 0;
179              if (pActiveVoices) {              if (pActiveVoices) {
180                  typename RTList<V>::Iterator itVoice = pActiveVoices->first();                  typename RTList<V>::Iterator itVoice = pActiveVoices->first();
181                  typename RTList<V>::Iterator itVoicesEnd = pActiveVoices->end();                  typename RTList<V>::Iterator itVoicesEnd = pActiveVoices->end();
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