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MidiMarkerNotification event

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Remarks

 

Occurs when a specific type of MIDI marker, previously enabled for notification, has been found inside the MIDI stream during playback.

Notifications of a specific MIDI marker can be enabled/disabled through the MIDI.MarkersEnableNotifications method.

 

For further details about the use of MIDI protocol see the MIDIMan class section and the How to deal with MIDI protocol tutorial.

For further details about synchronization through Events see the How to synchronize the container application through events tutorial.

 

 

Syntax

 

[Visual Basic]

Public Event MidiMarkerNotification As MidiMarkerNotificationEventHandler


 

[C#]

public event MidiMarkerNotificationEventHandler MidiMarkerNotification;


 

[C++]

public: __event MidiMarkerNotificationEventHandler MidiMarkerNotification;


 

 

Event Data

 

The event handler receives an argument of type MidiMarkerNotificationEventArgs having the following parameters:

 

Parameter

Description

 

 

nPlayerIndex

Number representing the zero-based index of the involved player

nMarkerType

Type of MIDI marker.

Supported values are the following:

Mnemonic constant

Value

Meaning

MIDI_NOTIFICATION_LYRIC

0

Lyrics (MIDI meta event 5)

MIDI_NOTIFICATION_TEXT

1

Text (MIDI meta event 1)

MIDI_NOTIFICATION_MARKER

2

Marker (MIDI meta event 6)

MIDI_NOTIFICATION_CUE

3

Cue point (MIDI meta event 7)

MIDI_NOTIFICATION_TIME_SIGNATURE

4

Time signature (MIDI meta event 88). The reported text is in the form of "a b", where a is the number of sharps, if positive, or flats, if negative, and b signifies major, if 0, or minor, if 1.

MIDI_NOTIFICATION_KEY_SIGNATURE

5

Key signature (MIDI meta event 89). The reported text is in the form of "a/b c d", where a is the numerator, b is the denominator, c is the metronome pulse and d is the number of 32nd notes per MIDI quarter-note.

MIDI_NOTIFICATION_COPYRIGHT

6

Copyright notice (MIDI meta event 2).

MIDI_NOTIFICATION_TRACK

7

Track name (MIDI meta event 3).

MIDI_NOTIFICATION_INSTRUMENT

8

Instrument name (MIDI meta event 4).

nTrack

Number representing the zero-based index of the MIDI track. The total number of available MIDI tracks can be obtained through the MIDI:TrackCountGet method.

fPositionInMs

Position of the marker, expressed in milliseconds, inside the MIDI stream

fPositionInTicks

Position of the marker, expressed in MIDI ticks, inside the MIDI stream

fPositionInPercentage

Position of the marker, expressed in percentage, inside the MIDI stream

strText

String containing the text of the marker