ARDOUR::MidiNoteTracker Class Reference

#include <midi_state_tracker.h>

Inheritance diagram for ARDOUR::MidiNoteTracker:

Public Member Functions
	MidiNoteTracker ()
virtual	~MidiNoteTracker ()
virtual void	track (const uint8_t *evbuf)
virtual void	dump (std::ostream &) const
virtual void	reset ()
void	track (const MidiBuffer::const_iterator &from, const MidiBuffer::const_iterator &to)
void	add (uint8_t note, uint8_t chn)
void	remove (uint8_t note, uint8_t chn)
void	resolve_notes (MidiBuffer &buffer, samplepos_t time, bool reset=true)
void	resolve_notes (Evoral::EventSink< samplepos_t > &buffer, samplepos_t time)
void	resolve_notes (MidiSource &src, const Source::WriterLock &lock, Temporal::Beats time)
void	flush_notes (MidiBuffer &buffer, samplepos_t time, bool reset=true)
bool	empty () const
uint16_t	on () const
bool	active (uint8_t note, uint8_t channel) const
template<typename Time >
void	track (const Evoral::Event< Time > &ev)

Private Member Functions
void	push_notes (MidiBuffer &dst, samplepos_t time, bool reset, int cmd, int velocity)

Private Attributes
uint8_t	_active_notes [128 *16]
uint16_t	_on

Detailed Description

Tracks played notes, so they can be resolved in potential stuck note situations (e.g. looping, transport stop, etc).

Definition at line 41 of file midi_state_tracker.h.

Constructor & Destructor Documentation

MidiNoteTracker()

ARDOUR::MidiNoteTracker::MidiNoteTracker

(

)

~MidiNoteTracker()

virtual ARDOUR::MidiNoteTracker::~MidiNoteTracker ( )

inlinevirtual

Definition at line 45 of file midi_state_tracker.h.

Member Function Documentation

active()

bool ARDOUR::MidiNoteTracker::active ( uint8_t  note, uint8_t  channel  ) const

inline

Definition at line 62 of file midi_state_tracker.h.

add()

void ARDOUR::MidiNoteTracker::add	(	uint8_t	note,
		uint8_t	chn
	)

dump()

virtual void ARDOUR::MidiNoteTracker::dump ( std::ostream &  ) const

virtual

Reimplemented in ARDOUR::MidiStateTracker.

empty()

bool ARDOUR::MidiNoteTracker::empty ( ) const

inline

Definition at line 60 of file midi_state_tracker.h.

flush_notes()

void ARDOUR::MidiNoteTracker::flush_notes	(	MidiBuffer &	buffer,
		samplepos_t	time,
		bool	reset = true
	)

on()

uint16_t ARDOUR::MidiNoteTracker::on ( ) const

inline

Definition at line 61 of file midi_state_tracker.h.

push_notes()

void ARDOUR::MidiNoteTracker::push_notes ( MidiBuffer &  dst, samplepos_t  time, bool  reset, int  cmd, int  velocity  )

private

remove()

void ARDOUR::MidiNoteTracker::remove	(	uint8_t	note,
		uint8_t	chn
	)

reset()

virtual void ARDOUR::MidiNoteTracker::reset ( )

virtual

Reimplemented in ARDOUR::MidiStateTracker.

resolve_notes() [1/3]

void ARDOUR::MidiNoteTracker::resolve_notes	(	Evoral::EventSink< samplepos_t > &	buffer,
		samplepos_t	time
	)

resolve_notes() [2/3]

void ARDOUR::MidiNoteTracker::resolve_notes	(	MidiBuffer &	buffer,
		samplepos_t	time,
		bool	reset = true
	)

resolve_notes() [3/3]

void ARDOUR::MidiNoteTracker::resolve_notes	(	MidiSource &	src,
		const Source::WriterLock &	lock,
		Temporal::Beats	time
	)

track() [1/3]

template<typename Time >

void ARDOUR::MidiNoteTracker::track ( const Evoral::Event< Time > &  ev )

inline

Definition at line 67 of file midi_state_tracker.h.

track() [2/3]

void ARDOUR::MidiNoteTracker::track	(	const MidiBuffer::const_iterator &	from,
		const MidiBuffer::const_iterator &	to
	)

track() [3/3]

virtual void ARDOUR::MidiNoteTracker::track ( const uint8_t *  evbuf )

virtual

Reimplemented in ARDOUR::MidiStateTracker.

Member Data Documentation

_active_notes

uint8_t ARDOUR::MidiNoteTracker::_active_notes[128 *16]

private

Definition at line 72 of file midi_state_tracker.h.

_on

uint16_t ARDOUR::MidiNoteTracker::_on

private

Definition at line 73 of file midi_state_tracker.h.

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

• midi_state_tracker.h