Docs For Class MetaEvent

Description

Implements interfaces:

Base class for all meta events

todo: Still missing meta events 0xF1-0xFE
abstract:
since: 1.0

Located in /Event/MetaEvent.php (line 25)

Direct descendents

Class	Description
ChannelPrefixEvent	Represents the channel prefix meta event
CopyrightNoticeEvent	Represents the copyright notice meta event
CuePointEvent	Represents a cue point meta event
EndOfTrackEvent	Represents an end of track meta event
InstrumentNameEvent	Represents an instrument name meta event
KeySignatureEvent	Represents a set key signature event
LyricsEvent	Represents a lyrics meta event
MarkerEvent	Represents a marker meta event
SequenceNumberEvent	Represents a sequence number meta event
SequencerSpecificEvent	Represents a sequencer specific meta event
SetTempoEvent	Represents the set tempo meta event
SmpteOffsetEvent	Class SmpteOffsetEvent
TextEvent	Represents a text meta event
TimeSignatureEvent	Represents the set time signature meta event
TrackNameEvent	Represents a track name meta event
UnknownMetaEvent	Represents a meta event that is unsupported by the MIDI specification

Variable Summary

string|array $data

mixed $length

Method Summary

MetaEvent __construct ([string|array $data = null])

array getData ()

int getLength ()

int getSubtype ()

int getType ()

binary toBinary ()

string __toString ()

Variables

string|array $data (line 39)

The content of the meta event

access: protected

mixed $length (line 32)

The length in bytes of the data

access: protected

Methods

Constructor __construct (line 48)

Constructor

since: 1.0
access: public

MetaEvent __construct ([string|array $data = null])

string|array $data

Redefined in descendants as:

ChannelPrefixEvent::__construct() : Constructor
KeySignatureEvent::__construct()
SequenceNumberEvent::__construct() : Constructor
SetTempoEvent::__construct() : Constructor
SmpteOffsetEvent::__construct() : Constructor
TimeSignatureEvent::__construct()

getData (line 125)

Gets the data associated with this meta event

return: [0] => meta subtype, [1] => length, [2] => data
since: 1.0
access: public
uses: MetaEvent::getSubtype()

array getData ()

Implementation of:

Chunk::getData(): Gets the data associated with this chunk

getLength (line 68)

Gets the length of this meta event in bytes

since: 1.0
access: public
uses: Util::getDeltaByteSequence()

int getLength ()

Implementation of:

Chunk::getLength(): Gets the length of this chunk in bytes

getSubtype (line 152)

Gets the meta event subtype for this event

abstract:
since: 1.0
access: public
usedby: MetaEvent::getData()
usedby: MetaEvent::__toString()
usedby: MetaEvent::toBinary()

int getSubtype ()

Redefined in descendants as:

getType (line 141)

Gets the event type

since: 1.0
access: public
usedby: MetaEvent::__toString()
uses: EventType::META

int getType ()

Implementation of:

Event::getType(): Gets the event type

toBinary (line 101)

Gets the binary representation of this meta event

since: 1.0
access: public
uses: Util::pack()
uses: Util::getDeltaByteSequence()
uses: MetaEvent::getSubtype()

binary toBinary ()

Implementation of:

Chunk::toBinary(): Gets the binary representation of this chunk

__toString (line 87)

Gets the string representation of this meta event

since: 1.0
access: public
uses: MetaEvent::getType()
uses: MetaEventType::getEventTypeName()
uses: MetaEvent::getSubtype()
uses: EventType::getEventName()
uses: getParamDescription()

string __toString ()

Implementation of:

Chunk::__toString(): Gets the string representation of this chunk