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juce_MidiBuffer.h
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/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2022 - Raw Material Software Limited
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JUCE is an open source library subject to commercial or open-source
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licensing.
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The code included in this file is provided under the terms of the ISC license
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http://www.isc.org/downloads/software-support-policy/isc-license. Permission
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To use, copy, modify, and/or distribute this software for any purpose with or
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without fee is hereby granted provided that the above copyright notice and
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this permission notice appear in all copies.
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JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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DISCLAIMED.
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==============================================================================
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*/
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namespace
juce
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{
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//==============================================================================
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struct
MidiMessageMetadata
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{
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MidiMessageMetadata
()
noexcept
=
default
;
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MidiMessageMetadata
(
const
uint8*
dataIn
,
int
numBytesIn
,
int
positionIn
)
noexcept
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:
data
(
dataIn
),
numBytes
(
numBytesIn
),
samplePosition
(
positionIn
)
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{
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}
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MidiMessage
getMessage
()
const
{
return
MidiMessage
(
data
,
numBytes
,
samplePosition
); }
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const
uint8*
data
=
nullptr
;
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int
numBytes
= 0;
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int
samplePosition
= 0;
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};
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//==============================================================================
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class
JUCE_API
MidiBufferIterator
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{
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using
Ptr
=
const
uint8*;
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public
:
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MidiBufferIterator
() =
default
;
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explicit
MidiBufferIterator
(
const
uint8*
dataIn
)
noexcept
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: data (
dataIn
)
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{
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}
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using
difference_type = std::iterator_traits<Ptr>::difference_type;
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using
value_type =
MidiMessageMetadata
;
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using
reference =
MidiMessageMetadata
;
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using
pointer =
void
;
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using
iterator_category = std::input_iterator_tag;
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MidiBufferIterator
& operator++()
noexcept
;
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MidiBufferIterator
operator
++ (
int
)
noexcept
;
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bool
operator
== (
const
MidiBufferIterator
& other)
const
noexcept
{
return
data == other.data; }
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bool
operator!=
(
const
MidiBufferIterator
& other)
const
noexcept
{
return
!
operator==
(other); }
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reference operator*()
const
noexcept
;
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private
:
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Ptr data =
nullptr
;
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};
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//==============================================================================
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class
JUCE_API
MidiBuffer
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{
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public
:
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//==============================================================================
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MidiBuffer
()
noexcept
=
default
;
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explicit
MidiBuffer
(
const
MidiMessage
& message)
noexcept
;
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//==============================================================================
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void
clear()
noexcept
;
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void
clear (
int
start,
int
numSamples);
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bool
isEmpty()
const
noexcept
;
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int
getNumEvents()
const
noexcept
;
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bool
addEvent (
const
MidiMessage
&
midiMessage
,
int
sampleNumber
);
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bool
addEvent (
const
void
*
rawMidiData
,
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int
maxBytesOfMidiData
,
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int
sampleNumber
);
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void
addEvents (
const
MidiBuffer
&
otherBuffer
,
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int
startSample,
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int
numSamples,
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int
sampleDeltaToAdd
);
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int
getFirstEventTime()
const
noexcept
;
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int
getLastEventTime()
const
noexcept
;
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//==============================================================================
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void
swapWith (
MidiBuffer
&)
noexcept
;
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void
ensureSize (
size_t
minimumNumBytes
);
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MidiBufferIterator
begin()
const
noexcept
{
return
cbegin(); }
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MidiBufferIterator
end
()
const
noexcept
{
return
cend(); }
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MidiBufferIterator
cbegin
()
const
noexcept
{
return
MidiBufferIterator
(data.begin()); }
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MidiBufferIterator
cend
()
const
noexcept
{
return
MidiBufferIterator
(data.end()); }
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MidiBufferIterator
findNextSamplePosition (
int
samplePosition)
const
noexcept
;
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//==============================================================================
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#ifndef DOXYGEN
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class
[[
deprecated
]] JUCE_API
Iterator
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{
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public
:
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//==============================================================================
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Iterator
(
const
MidiBuffer
& b)
noexcept
;
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//==============================================================================
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void
setNextSamplePosition (
int
samplePosition)
noexcept
;
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bool
getNextEvent (
MidiMessage
& result,
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int
& samplePosition)
noexcept
;
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bool
getNextEvent (
const
uint8* &
midiData
,
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int
&
numBytesOfMidiData
,
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int
& samplePosition)
noexcept
;
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private
:
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//==============================================================================
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const
MidiBuffer
& buffer;
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MidiBufferIterator
iterator;
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};
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#endif
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Array<uint8>
data
;
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private
:
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JUCE_LEAK_DETECTOR (
MidiBuffer
)
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};
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}
// namespace juce
juce::MidiBufferIterator
Definition
juce_MidiBuffer.h:79
juce::MidiBufferIterator::MidiBufferIterator
MidiBufferIterator(const uint8 *dataIn) noexcept
Definition
juce_MidiBuffer.h:90
juce::MidiBuffer::Iterator
Definition
juce_MidiBuffer.h:287
juce::MidiBuffer
Definition
juce_MidiBuffer.h:145
juce::MidiBuffer::cbegin
MidiBufferIterator cbegin() const noexcept
Definition
juce_MidiBuffer.h:265
juce::MidiBuffer::cend
MidiBufferIterator cend() const noexcept
Definition
juce_MidiBuffer.h:268
juce::MidiBuffer::MidiBuffer
MidiBuffer() noexcept=default
juce::MidiBuffer::data
Array< uint8 > data
Definition
juce_MidiBuffer.h:339
juce::MidiBuffer::end
MidiBufferIterator end() const noexcept
Definition
juce_MidiBuffer.h:262
juce::MidiMessage
Definition
juce_MidiMessage.h:35
juce::Optional
Definition
juce_Optional.h:57
juce::MidiMessageMetadata
Definition
juce_MidiBuffer.h:37
juce::MidiMessageMetadata::data
const uint8 * data
Definition
juce_MidiBuffer.h:52
juce::MidiMessageMetadata::samplePosition
int samplePosition
Definition
juce_MidiBuffer.h:58
juce::MidiMessageMetadata::numBytes
int numBytes
Definition
juce_MidiBuffer.h:55
juce::MidiMessageMetadata::getMessage
MidiMessage getMessage() const
Definition
juce_MidiBuffer.h:49
JuceLibraryCode
modules
juce_audio_basics
midi
juce_MidiBuffer.h
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