/[svn]/linuxsampler/trunk/src/engines/common/Note.h
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revision 3251 by schoenebeck, Mon May 29 22:19:19 2017 UTC revision 3444 by schoenebeck, Sun Dec 23 19:32:11 2018 UTC
# Line 1  Line 1 
1  /*  /*
2   * Copyright (c) 2016 - 2017 Christian Schoenebeck   * Copyright (c) 2016 - 2018 Christian Schoenebeck
3   *   *
4   * http://www.linuxsampler.org   * http://www.linuxsampler.org
5   *   *
# Line 16  Line 16 
16    
17  #define DEFAULT_NOTE_VOLUME_TIME_S  0.013f /* 13ms */  #define DEFAULT_NOTE_VOLUME_TIME_S  0.013f /* 13ms */
18  #define DEFAULT_NOTE_PITCH_TIME_S   0.013f /* 13ms */  #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    
23        /// Whether release trigger sample(s) should be played and if yes under which circumstance(s). Options are bit flags to be able to combine them bitwise.
24        enum release_trigger_t {
25            release_trigger_none = 0, ///< Don't play release trigger sample.
26            release_trigger_noteoff = 1, ///< Play release trigger sample on MIDI note-off event.
27            release_trigger_sustain_maxvelocity = (1 << 1), ///< Play release trigger sample on sustain pedal up, use 127 as MIDI velocity.
28            release_trigger_sustain_keyvelocity = (1 << 2)  ///< Play release trigger sample on sustain pedal up, use latest MIDI note-on velocity on key.
29        };
30    
31        /// convenience macro for checking playing release trigger sample by sustain pedal in general
32        #define release_trigger_sustain \
33            (release_trigger_sustain_maxvelocity | release_trigger_sustain_keyvelocity)
34    
35        // remove strictness of C++ regarding raw bitwise operations (on type release_trigger_t)
36        inline release_trigger_t operator|(release_trigger_t a, release_trigger_t b) {
37            return (release_trigger_t) (a | b);
38        }
39        inline release_trigger_t& operator|=(release_trigger_t& a, release_trigger_t b) {
40            a = (release_trigger_t) (a | b);
41            return a;
42        }
43    
44      /**      /**
45       * Abstract base class of its deriving @c Note class, this class (NoteBase)       * Abstract base class of its deriving @c Note class, this class (NoteBase)
46       * is not intended to be instantiated directly. It just provides access to       * is not intended to be instantiated directly. It just provides access to
# Line 40  namespace LinuxSampler { Line 62  namespace LinuxSampler {
62              float Pitch;        ///< as linear frequency ratio (1.0 being neutral)              float Pitch;        ///< as linear frequency ratio (1.0 being neutral)
63              float PitchTime;    ///< Transition duration (in seconds) for changes to @c Pitch.              float PitchTime;    ///< Transition duration (in seconds) for changes to @c Pitch.
64              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.
65                float PanTime;      ///< Transition duration (in seconds) for changes to @c Pan.
66              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.
67              float Cutoff;       ///< between 0.0 and 1.0              float Cutoff;       ///< between 0.0 and 1.0
68              float Resonance;    ///< between 0.0 and 1.0              float Resonance;    ///< between 0.0 and 1.0
69              float Attack;       ///< between 0.0 and 1.0              float Attack;       ///< between 0.0 and 1.0
70              float Decay;        ///< between 0.0 and 1.0              float Decay;        ///< between 0.0 and 1.0
71                float Sustain;      ///< between 0.0 and 1.0
72              float Release;      ///< between 0.0 and 1.0              float Release;      ///< between 0.0 and 1.0
73                float CutoffAttack; ///< between 0.0 and 1.0
74                float CutoffDecay;  ///< between 0.0 and 1.0
75                float CutoffSustain;///< between 0.0 and 1.0
76                float CutoffRelease;///< between 0.0 and 1.0
77              float AmpLFODepth;  ///< between 0.0 and 1.0              float AmpLFODepth;  ///< between 0.0 and 1.0
78              float AmpLFOFreq;   ///< between 0.0 and 1.0              float AmpLFOFreq;   ///< between 0.0 and 1.0
79                float CutoffLFODepth;///< between 0.0 and 1.0
80                float CutoffLFOFreq; ///< between 0.0 and 1.0
81              float PitchLFODepth; ///< between 0.0 and 1.0              float PitchLFODepth; ///< between 0.0 and 1.0
82              float PitchLFOFreq; ///< between 0.0 and 1.0              float PitchLFOFreq; ///< between 0.0 and 1.0
83              fade_curve_t VolumeCurve;              fade_curve_t VolumeCurve;
84              fade_curve_t PitchCurve;              fade_curve_t PitchCurve;
85                fade_curve_t PanCurve;
86              int SampleOffset; ///< Where the sample shall start playback in microseconds (otherwise this is -1 for being ignored).              int SampleOffset; ///< Where the sample shall start playback in microseconds (otherwise this is -1 for being ignored).
87          } Override;          } Override;
88          /// Sampler format specific informations and variables.          /// Sampler format specific informations and variables.
# Line 70  namespace LinuxSampler { Line 101  namespace LinuxSampler {
101              Override.Pitch      = 1.f;              Override.Pitch      = 1.f;
102              Override.PitchTime  = DEFAULT_NOTE_PITCH_TIME_S;              Override.PitchTime  = DEFAULT_NOTE_PITCH_TIME_S;
103              Override.Pan        = 0.f;              Override.Pan        = 0.f;
104                Override.PanTime    = DEFAULT_NOTE_PAN_TIME_S;
105              Override.PanSources = 0;              Override.PanSources = 0;
106              Override.Cutoff     = 1.f;              Override.Cutoff     = 1.f;
107              Override.Resonance  = 1.f;              Override.Resonance  = 1.f;
108              Override.Attack     = 1.f;              Override.Attack     = 1.f;
109              Override.Decay      = 1.f;              Override.Decay      = 1.f;
110                Override.Sustain    = 1.f;
111              Override.Release    = 1.f;              Override.Release    = 1.f;
112                Override.CutoffAttack  = 1.f;
113                Override.CutoffDecay   = 1.f;
114                Override.CutoffSustain = 1.f;
115                Override.CutoffRelease = 1.f;
116              Override.AmpLFODepth   = 1.f;              Override.AmpLFODepth   = 1.f;
117              Override.AmpLFOFreq    = 1.f;              Override.AmpLFOFreq    = 1.f;
118                Override.CutoffLFODepth = 1.f;
119                Override.CutoffLFOFreq  = 1.f;
120              Override.PitchLFODepth = 1.f;              Override.PitchLFODepth = 1.f;
121              Override.PitchLFOFreq  = 1.f;              Override.PitchLFOFreq  = 1.f;
122              Override.VolumeCurve = DEFAULT_FADE_CURVE;              Override.VolumeCurve = DEFAULT_FADE_CURVE;
123              Override.PitchCurve  = DEFAULT_FADE_CURVE;              Override.PitchCurve  = DEFAULT_FADE_CURVE;
124                Override.PanCurve    = DEFAULT_FADE_CURVE;
125              Override.SampleOffset = -1;              Override.SampleOffset = -1;
126    
127              Format = _Format();              Format = _Format();
# Line 148  namespace LinuxSampler { Line 188  namespace LinuxSampler {
188              Override.Pitch      = 1.f;              Override.Pitch      = 1.f;
189              Override.PitchTime  = DEFAULT_NOTE_PITCH_TIME_S;              Override.PitchTime  = DEFAULT_NOTE_PITCH_TIME_S;
190              Override.Pan        = 0.f;              Override.Pan        = 0.f;
191                Override.PanTime    = DEFAULT_NOTE_PAN_TIME_S;
192              Override.PanSources = 0;              Override.PanSources = 0;
193              Override.Cutoff     = 1.f;              Override.Cutoff     = 1.f;
194              Override.Resonance  = 1.f;              Override.Resonance  = 1.f;
195              Override.Attack     = 1.f;              Override.Attack     = 1.f;
196              Override.Decay      = 1.f;              Override.Decay      = 1.f;
197                Override.Sustain    = 1.f;
198              Override.Release    = 1.f;              Override.Release    = 1.f;
199                Override.CutoffAttack  = 1.f;
200                Override.CutoffDecay   = 1.f;
201                Override.CutoffSustain = 1.f;
202                Override.CutoffRelease = 1.f;
203              Override.AmpLFODepth   = 1.f;              Override.AmpLFODepth   = 1.f;
204              Override.AmpLFOFreq    = 1.f;              Override.AmpLFOFreq    = 1.f;
205                Override.CutoffLFODepth = 1.f;
206                Override.CutoffLFOFreq  = 1.f;
207              Override.PitchLFODepth = 1.f;              Override.PitchLFODepth = 1.f;
208              Override.PitchLFOFreq  = 1.f;              Override.PitchLFOFreq  = 1.f;
209              Override.VolumeCurve = DEFAULT_FADE_CURVE;              Override.VolumeCurve = DEFAULT_FADE_CURVE;
210              Override.PitchCurve  = DEFAULT_FADE_CURVE;              Override.PitchCurve  = DEFAULT_FADE_CURVE;
211                Override.PanCurve    = DEFAULT_FADE_CURVE;
212              Override.SampleOffset = -1;              Override.SampleOffset = -1;
213              Format = _Format();              Format = _Format();
214              userPar[0] = 0;              userPar[0] = 0;
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