VCV Rack API: rack::dsp::MidiParser< MAX_CHANNELS > Struct Template Reference

VCV Rack API v2

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Converts MIDI note and transport messages to gates, CV, and other states. More...

#include <midi.hpp>

Collaboration diagram for rack::dsp::MidiParser< MAX_CHANNELS >:

Public Types
enum	PolyMode { ROTATE_MODE , REUSE_MODE , RESET_MODE , MPE_MODE , NUM_POLY_MODES }
	Method for assigning notes to polyphony channels. More...

Public Member Functions
	MidiParser ()

void	reset ()
	Resets settings and performance state.

void	panic ()
	Resets performance state.

void	processFilters (float deltaTime)

void	processPulses (float deltaTime)

void	processMessage (const midi::Message &msg)

void	processCC (const midi::Message &msg)

void	processSystem (const midi::Message &msg)

uint8_t	assignChannel (uint8_t note)

uint8_t	pressNote (uint8_t note, uint8_t channel)
	Returns actual assigned channel.

void	releaseNote (uint8_t note)

void	pressPedal ()

void	releasePedal ()

uint8_t	getChannels ()

void	setChannels (uint8_t channels)

void	setPolyMode (PolyMode polyMode)

float	getPitchVoltage (uint8_t channel)

void	setFilterLambda (float lambda)
	Sets exponential smoothing filter lambda speed.

float	getPw (uint8_t channel)
	Returns pitch wheel value, from -1 to 1.

float	getMod (uint8_t channel)
	Returns mod wheel value, from 0 to 1.

uint8_t	getWheelChannels ()
	Returns number of polyphonic channels for pitch and mod wheels.

json_t *	toJson ()

void	fromJson (json_t *rootJ)

Public Attributes
float	pwRange
	Number of semitones to bend up/down by pitch wheel.

bool	smooth
	Enables pitch-wheel and mod-wheel exponential smoothing.

uint32_t	clockDivision
	Number of 24 PPQN clocks between clock divider pulses.

uint8_t	channels
	Actual number of polyphonic channels.

PolyMode	polyMode

int64_t	clock
	Clock index from song start.

bool	pedal
	Whether sustain pedal is held.

uint8_t	notes [MAX_CHANNELS]

bool	gates [MAX_CHANNELS]

uint8_t	velocities [MAX_CHANNELS]

uint8_t	aftertouches [MAX_CHANNELS]

std::vector< uint8_t >	heldNotes

int8_t	rotateIndex

int16_t	pws [MAX_CHANNELS]
	Pitch wheel values, from -8192 to 8191.

uint8_t	mods [MAX_CHANNELS]
	Mod wheel values, from 0 to 127.

dsp::ExponentialFilter	pwFilters [MAX_CHANNELS]
	Smoothing filters for wheel values.

dsp::ExponentialFilter	modFilters [MAX_CHANNELS]

dsp::PulseGenerator	clockPulse

dsp::PulseGenerator	clockDividerPulse

dsp::PulseGenerator	retriggerPulses [MAX_CHANNELS]

dsp::PulseGenerator	startPulse

dsp::PulseGenerator	stopPulse

dsp::PulseGenerator	continuePulse

Detailed Description

template<uint8_t MAX_CHANNELS>
struct rack::dsp::MidiParser< MAX_CHANNELS >

Converts MIDI note and transport messages to gates, CV, and other states.

MAX_CHANNELS is the maximum number of polyphonic channels.

Member Enumeration Documentation

◆ PolyMode

template<uint8_t MAX_CHANNELS>

enum rack::dsp::MidiParser::PolyMode

Method for assigning notes to polyphony channels.

Enumerator
ROTATE_MODE
REUSE_MODE
RESET_MODE
MPE_MODE
NUM_POLY_MODES

Constructor & Destructor Documentation

◆ MidiParser()

template<uint8_t MAX_CHANNELS>

rack::dsp::MidiParser< MAX_CHANNELS >::MidiParser ( )

inline

Member Function Documentation

◆ reset()

template<uint8_t MAX_CHANNELS>

void rack::dsp::MidiParser< MAX_CHANNELS >::reset ( )

inline

Resets settings and performance state.

◆ panic()

template<uint8_t MAX_CHANNELS>

void rack::dsp::MidiParser< MAX_CHANNELS >::panic ( )

inline

Resets performance state.

◆ processFilters()

template<uint8_t MAX_CHANNELS>

void rack::dsp::MidiParser< MAX_CHANNELS >::processFilters ( float deltaTime )

inline

◆ processPulses()

template<uint8_t MAX_CHANNELS>

void rack::dsp::MidiParser< MAX_CHANNELS >::processPulses ( float deltaTime )

inline

◆ processMessage()

template<uint8_t MAX_CHANNELS>

void rack::dsp::MidiParser< MAX_CHANNELS >::processMessage ( const midi::Message & msg )

inline

◆ processCC()

template<uint8_t MAX_CHANNELS>

void rack::dsp::MidiParser< MAX_CHANNELS >::processCC ( const midi::Message & msg )

inline

◆ processSystem()

template<uint8_t MAX_CHANNELS>

void rack::dsp::MidiParser< MAX_CHANNELS >::processSystem ( const midi::Message & msg )

inline

◆ assignChannel()

template<uint8_t MAX_CHANNELS>

uint8_t rack::dsp::MidiParser< MAX_CHANNELS >::assignChannel ( uint8_t note )

inline

◆ pressNote()

template<uint8_t MAX_CHANNELS>

uint8_t rack::dsp::MidiParser< MAX_CHANNELS >::pressNote	(	uint8_t	note,
		uint8_t	channel )

inline

Returns actual assigned channel.

◆ releaseNote()

template<uint8_t MAX_CHANNELS>

void rack::dsp::MidiParser< MAX_CHANNELS >::releaseNote ( uint8_t note )

inline

◆ pressPedal()

template<uint8_t MAX_CHANNELS>

void rack::dsp::MidiParser< MAX_CHANNELS >::pressPedal ( )

inline

◆ releasePedal()

template<uint8_t MAX_CHANNELS>

void rack::dsp::MidiParser< MAX_CHANNELS >::releasePedal ( )

inline

◆ getChannels()

template<uint8_t MAX_CHANNELS>

uint8_t rack::dsp::MidiParser< MAX_CHANNELS >::getChannels ( )

inline

◆ setChannels()

template<uint8_t MAX_CHANNELS>

void rack::dsp::MidiParser< MAX_CHANNELS >::setChannels ( uint8_t channels )

inline

◆ setPolyMode()

template<uint8_t MAX_CHANNELS>

void rack::dsp::MidiParser< MAX_CHANNELS >::setPolyMode ( PolyMode polyMode )

inline

◆ getPitchVoltage()

template<uint8_t MAX_CHANNELS>

float rack::dsp::MidiParser< MAX_CHANNELS >::getPitchVoltage ( uint8_t channel )

inline

◆ setFilterLambda()

template<uint8_t MAX_CHANNELS>

void rack::dsp::MidiParser< MAX_CHANNELS >::setFilterLambda ( float lambda )

inline

Sets exponential smoothing filter lambda speed.

◆ getPw()

template<uint8_t MAX_CHANNELS>

float rack::dsp::MidiParser< MAX_CHANNELS >::getPw ( uint8_t channel )

inline

Returns pitch wheel value, from -1 to 1.

◆ getMod()

template<uint8_t MAX_CHANNELS>

float rack::dsp::MidiParser< MAX_CHANNELS >::getMod ( uint8_t channel )

inline

Returns mod wheel value, from 0 to 1.

◆ getWheelChannels()

template<uint8_t MAX_CHANNELS>

uint8_t rack::dsp::MidiParser< MAX_CHANNELS >::getWheelChannels ( )

inline

Returns number of polyphonic channels for pitch and mod wheels.

◆ toJson()

template<uint8_t MAX_CHANNELS>

json_t * rack::dsp::MidiParser< MAX_CHANNELS >::toJson ( )

inline

◆ fromJson()

template<uint8_t MAX_CHANNELS>

void rack::dsp::MidiParser< MAX_CHANNELS >::fromJson ( json_t * rootJ )

inline

Member Data Documentation

◆ pwRange

template<uint8_t MAX_CHANNELS>

float rack::dsp::MidiParser< MAX_CHANNELS >::pwRange

Number of semitones to bend up/down by pitch wheel.

◆ smooth

template<uint8_t MAX_CHANNELS>

bool rack::dsp::MidiParser< MAX_CHANNELS >::smooth

Enables pitch-wheel and mod-wheel exponential smoothing.

◆ clockDivision

template<uint8_t MAX_CHANNELS>

uint32_t rack::dsp::MidiParser< MAX_CHANNELS >::clockDivision

Number of 24 PPQN clocks between clock divider pulses.

◆ channels

template<uint8_t MAX_CHANNELS>

uint8_t rack::dsp::MidiParser< MAX_CHANNELS >::channels

Actual number of polyphonic channels.

◆ polyMode

template<uint8_t MAX_CHANNELS>

PolyMode rack::dsp::MidiParser< MAX_CHANNELS >::polyMode

◆ clock

template<uint8_t MAX_CHANNELS>

int64_t rack::dsp::MidiParser< MAX_CHANNELS >::clock

Clock index from song start.

◆ pedal

template<uint8_t MAX_CHANNELS>

bool rack::dsp::MidiParser< MAX_CHANNELS >::pedal

Whether sustain pedal is held.

◆ notes

template<uint8_t MAX_CHANNELS>

uint8_t rack::dsp::MidiParser< MAX_CHANNELS >::notes[MAX_CHANNELS]

◆ gates

template<uint8_t MAX_CHANNELS>

bool rack::dsp::MidiParser< MAX_CHANNELS >::gates[MAX_CHANNELS]

◆ velocities

template<uint8_t MAX_CHANNELS>

uint8_t rack::dsp::MidiParser< MAX_CHANNELS >::velocities[MAX_CHANNELS]

◆ aftertouches

template<uint8_t MAX_CHANNELS>

uint8_t rack::dsp::MidiParser< MAX_CHANNELS >::aftertouches[MAX_CHANNELS]

◆ heldNotes

template<uint8_t MAX_CHANNELS>

std::vector<uint8_t> rack::dsp::MidiParser< MAX_CHANNELS >::heldNotes

◆ rotateIndex

template<uint8_t MAX_CHANNELS>

int8_t rack::dsp::MidiParser< MAX_CHANNELS >::rotateIndex

◆ pws

template<uint8_t MAX_CHANNELS>

int16_t rack::dsp::MidiParser< MAX_CHANNELS >::pws[MAX_CHANNELS]

Pitch wheel values, from -8192 to 8191.

When MPE is disabled, only the first channel is used.

◆ mods

template<uint8_t MAX_CHANNELS>

uint8_t rack::dsp::MidiParser< MAX_CHANNELS >::mods[MAX_CHANNELS]

Mod wheel values, from 0 to 127.

◆ pwFilters

template<uint8_t MAX_CHANNELS>

dsp::ExponentialFilter rack::dsp::MidiParser< MAX_CHANNELS >::pwFilters[MAX_CHANNELS]

Smoothing filters for wheel values.

◆ modFilters

template<uint8_t MAX_CHANNELS>

dsp::ExponentialFilter rack::dsp::MidiParser< MAX_CHANNELS >::modFilters[MAX_CHANNELS]

◆ clockPulse

template<uint8_t MAX_CHANNELS>

dsp::PulseGenerator rack::dsp::MidiParser< MAX_CHANNELS >::clockPulse

◆ clockDividerPulse

template<uint8_t MAX_CHANNELS>

dsp::PulseGenerator rack::dsp::MidiParser< MAX_CHANNELS >::clockDividerPulse

◆ retriggerPulses

template<uint8_t MAX_CHANNELS>

dsp::PulseGenerator rack::dsp::MidiParser< MAX_CHANNELS >::retriggerPulses[MAX_CHANNELS]

◆ startPulse

template<uint8_t MAX_CHANNELS>

dsp::PulseGenerator rack::dsp::MidiParser< MAX_CHANNELS >::startPulse

◆ stopPulse

template<uint8_t MAX_CHANNELS>

dsp::PulseGenerator rack::dsp::MidiParser< MAX_CHANNELS >::stopPulse

◆ continuePulse

template<uint8_t MAX_CHANNELS>

dsp::PulseGenerator rack::dsp::MidiParser< MAX_CHANNELS >::continuePulse

The documentation for this struct was generated from the following file:

/home/vortico/src/vcv/Rack2/include/dsp/midi.hpp

rack
dsp
MidiParser
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