OpenShot Audio Library | OpenShotAudio: juce_MPENote.h Source File

OpenShot Audio Library | OpenShotAudio 0.3.1

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juce_MPENote.h
1/*
2 ==============================================================================
3
4 This file is part of the JUCE library.
5 Copyright (c) 2017 - ROLI Ltd.
6
7 JUCE is an open source library subject to commercial or open-source
8 licensing.
9
10 The code included in this file is provided under the terms of the ISC license
11 http://www.isc.org/downloads/software-support-policy/isc-license. Permission
12 To use, copy, modify, and/or distribute this software for any purpose with or
13 without fee is hereby granted provided that the above copyright notice and
14 this permission notice appear in all copies.
15
16 JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
17 EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
18 DISCLAIMED.
19
20 ==============================================================================
21*/
22
23namespace juce
24{
25
26//==============================================================================
39 struct JUCE_API MPENote
40{
41 //==============================================================================
43 enum KeyState
44 {
45 off = 0,
46 keyDown = 1,
47 sustained = 2,
48 keyDownAndSustained = 3
49 };
50
51 //==============================================================================
72 MPENote (int midiChannel,
73 int initialNote,
74 MPEValue velocity,
75 MPEValue pitchbend,
76 MPEValue pressure,
77 MPEValue timbre,
78 KeyState keyState = MPENote::keyDown) noexcept;
79
86 MPENote() noexcept;
87
89 bool isValid() const noexcept;
90
91 //==============================================================================
92 // Invariants that define the note.
93
98 uint16 noteID = 0;
99
103 uint8 midiChannel = 0;
104
108 uint8 initialNote = 0;
109
110 //==============================================================================
111 // The five dimensions of continuous expressive control
112
116 MPEValue noteOnVelocity { MPEValue::minValue() };
117
128 MPEValue pitchbend { MPEValue::centreValue() };
129
133 MPEValue pressure { MPEValue::centreValue() };
134
138 MPEValue initialTimbre { MPEValue::centreValue() };
139
144 MPEValue timbre { MPEValue::centreValue() };
145
152 MPEValue noteOffVelocity { MPEValue::minValue() };
153
154 //==============================================================================
164 double totalPitchbendInSemitones;
165
169 KeyState keyState { MPENote::off };
170
171 //==============================================================================
175 double getFrequencyInHertz (double frequencyOfA = 440.0) const noexcept;
176
178 bool operator== (const MPENote& other) const noexcept;
179
181 bool operator!= (const MPENote& other) const noexcept;
182};
183
184} // namespace juce
juce::MPEValue
Definition: juce_MPEValue.h:37
juce::MPENote
Definition: juce_MPENote.h:40
juce::MPENote::KeyState
KeyState
Definition: juce_MPENote.h:44
juce::MPENote::totalPitchbendInSemitones
double totalPitchbendInSemitones
Definition: juce_MPENote.h:164