ARDOUR::MidiBuffer Class Reference

#include <midi_buffer.h>

Inheritance diagram for ARDOUR::MidiBuffer:

Classes
class	iterator_base

Public Types
typedef samplepos_t	TimeType
typedef iterator_base< MidiBuffer, Evoral::Event< TimeType > >	iterator
typedef iterator_base< const MidiBuffer, const Evoral::Event< TimeType > >	const_iterator

Public Member Functions
	MidiBuffer (size_t capacity)
	~MidiBuffer ()
void	clear ()
void	silence (samplecnt_t nframes, samplecnt_t offset=0)
void	read_from (const Buffer &src, samplecnt_t nframes, sampleoffset_t dst_offset=0, sampleoffset_t src_offset=0)
void	merge_from (const Buffer &src, samplecnt_t nframes, sampleoffset_t dst_offset=0, sampleoffset_t src_offset=0)
void	copy (const MidiBuffer &copy)
void	copy (MidiBuffer const *const)
bool	push_back (const Evoral::Event< TimeType > &event)
bool	push_back (TimeType time, Evoral::EventType event_type, size_t size, const uint8_t *data)
uint8_t *	reserve (TimeType time, Evoral::EventType event_type, size_t size)
void	resize (size_t)
size_t	size () const
bool	empty () const
bool	silent_data () const
bool	insert_event (const Evoral::Event< TimeType > &event)
bool	merge_in_place (const MidiBuffer &other)
uint32_t	write (TimeType time, Evoral::EventType type, uint32_t size, const uint8_t *buf)
iterator	begin ()
iterator	end ()
const_iterator	begin () const
const_iterator	end () const
iterator	erase (const iterator &i)
Public Member Functions inherited from ARDOUR::Buffer
	Buffer (const Buffer &)=delete
Buffer &	operator= (const Buffer &)=delete
virtual	~Buffer ()
size_t	capacity () const
DataType	type () const
bool	silent () const
Public Member Functions inherited from Evoral::EventSink< samplepos_t >
virtual	~EventSink ()
virtual uint32_t	write (samplepos_t time, EventType type, uint32_t size, const uint8_t *buf)=0

Static Public Member Functions
static bool	second_simultaneous_midi_byte_is_first (uint8_t, uint8_t)
Static Public Member Functions inherited from ARDOUR::Buffer
static Buffer *	create (DataType type, size_t capacity)

Static Private Member Functions
static size_t	align32 (size_t s)

Private Attributes
uint8_t *	_data
	[timestamp, event-type, event]* More...
pframes_t	_size

Friends
class	iterator_base< MidiBuffer, Evoral::Event< TimeType > >
class	iterator_base< const MidiBuffer, const Evoral::Event< TimeType > >

Additional Inherited Members
Protected Member Functions inherited from ARDOUR::Buffer
	Buffer (DataType type)
Protected Attributes inherited from ARDOUR::Buffer
DataType	_type
pframes_t	_capacity
bool	_silent

Detailed Description

Buffer containing 8-bit unsigned char (MIDI) data.

Definition at line 37 of file midi_buffer.h.

Member Typedef Documentation

const_iterator

typedef iterator_base< const MidiBuffer, const Evoral::Event<TimeType> > ARDOUR::MidiBuffer::const_iterator

Definition at line 142 of file midi_buffer.h.

iterator

typedef iterator_base< MidiBuffer, Evoral::Event<TimeType> > ARDOUR::MidiBuffer::iterator

Definition at line 141 of file midi_buffer.h.

TimeType

typedef samplepos_t ARDOUR::MidiBuffer::TimeType

Definition at line 40 of file midi_buffer.h.

Constructor & Destructor Documentation

MidiBuffer()

ARDOUR::MidiBuffer::MidiBuffer

(

size_t

capacity

)

~MidiBuffer()

ARDOUR::MidiBuffer::~MidiBuffer

(

)

Member Function Documentation

align32()

static size_t ARDOUR::MidiBuffer::align32 ( size_t  s )

inlinestaticprivate

Definition at line 205 of file midi_buffer.h.

begin() [1/2]

iterator ARDOUR::MidiBuffer::begin ( )

inline

Definition at line 144 of file midi_buffer.h.

begin() [2/2]

const_iterator ARDOUR::MidiBuffer::begin ( ) const

inline

Definition at line 147 of file midi_buffer.h.

clear()

void ARDOUR::MidiBuffer::clear ( )

virtual

Clear the entire buffer

Reimplemented from ARDOUR::Buffer.

copy() [1/2]

void ARDOUR::MidiBuffer::copy

(

const MidiBuffer &

copy

)

copy() [2/2]

void ARDOUR::MidiBuffer::copy

(

MidiBuffer const * const

)

empty()

bool ARDOUR::MidiBuffer::empty ( ) const

inline

Definition at line 60 of file midi_buffer.h.

end() [1/2]

iterator ARDOUR::MidiBuffer::end ( )

inline

Definition at line 145 of file midi_buffer.h.

end() [2/2]

const_iterator ARDOUR::MidiBuffer::end ( ) const

inline

Definition at line 148 of file midi_buffer.h.

erase()

iterator ARDOUR::MidiBuffer::erase ( const iterator &  i )

inline

Definition at line 150 of file midi_buffer.h.

insert_event()

bool ARDOUR::MidiBuffer::insert_event

(

const Evoral::Event< TimeType > &

event

)

merge_from()

void ARDOUR::MidiBuffer::merge_from ( const Buffer &  src, samplecnt_t  nframes, sampleoffset_t  dst_offset = 0, sampleoffset_t  src_offset = 0  )

virtual

Implements ARDOUR::Buffer.

merge_in_place()

bool ARDOUR::MidiBuffer::merge_in_place

(

const MidiBuffer &

other

)

push_back() [1/2]

bool ARDOUR::MidiBuffer::push_back

(

const Evoral::Event< TimeType > &

event

)

push_back() [2/2]

bool ARDOUR::MidiBuffer::push_back	(	TimeType	time,
		Evoral::EventType	event_type,
		size_t	size,
		const uint8_t *	data
	)

read_from()

void ARDOUR::MidiBuffer::read_from ( const Buffer &  src, samplecnt_t  nframes, sampleoffset_t  dst_offset = 0, sampleoffset_t  src_offset = 0  )

virtual

Implements ARDOUR::Buffer.

reserve()

uint8_t* ARDOUR::MidiBuffer::reserve	(	TimeType	time,
		Evoral::EventType	event_type,
		size_t	size
	)

resize()

void ARDOUR::MidiBuffer::resize ( size_t  )

virtual

Reallocate the buffer used internally to handle at least size_t units of data.

The buffer is not silent after this operation. the capacity argument passed to the constructor must have been non-zero.

Implements ARDOUR::Buffer.

second_simultaneous_midi_byte_is_first()

static bool ARDOUR::MidiBuffer::second_simultaneous_midi_byte_is_first ( uint8_t  , uint8_t    )

static

returns true if the message with the second argument as its MIDI status byte should precede the message with the first argument as its MIDI status byte.

silence()

void ARDOUR::MidiBuffer::silence ( samplecnt_t  len, samplecnt_t  offset = 0  )

virtual

Clear (eg zero, or empty) buffer

Implements ARDOUR::Buffer.

silent_data()

bool ARDOUR::MidiBuffer::silent_data ( ) const

inlinevirtual

Implements ARDOUR::Buffer.

Definition at line 61 of file midi_buffer.h.

size()

size_t ARDOUR::MidiBuffer::size ( ) const

inline

Definition at line 59 of file midi_buffer.h.

write()

uint32_t ARDOUR::MidiBuffer::write	(	TimeType	time,
		Evoral::EventType	type,
		uint32_t	size,
		const uint8_t *	buf
	)

EventSink interface for non-RT use (export, bounce).

Friends And Related Function Documentation

iterator_base< const MidiBuffer, const Evoral::Event< TimeType > >

friend class iterator_base< const MidiBuffer, const Evoral::Event< TimeType > >

friend

Definition at line 199 of file midi_buffer.h.

iterator_base< MidiBuffer, Evoral::Event< TimeType > >

friend class iterator_base< MidiBuffer, Evoral::Event< TimeType > >

friend

Definition at line 199 of file midi_buffer.h.

Member Data Documentation

_data

uint8_t* ARDOUR::MidiBuffer::_data

private

[timestamp, event-type, event]*

Definition at line 213 of file midi_buffer.h.

_size

pframes_t ARDOUR::MidiBuffer::_size

private

Definition at line 214 of file midi_buffer.h.

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

• midi_buffer.h