MetaMessageWA (abc4j API Documentation)

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abc.midi
Class MetaMessageWA

java.lang.Object
  javax.sound.midi.MidiMessage
      javax.sound.midi.MetaMessage
          abc.midi.MetaMessageWA

All Implemented Interfaces:: java.lang.Cloneable

public class MetaMessageWA
extends javax.sound.midi.MetaMessage
extends javax.sound.midi.MetaMessage

As the jdk 1.4 sequencer does not seem to detect all kind of meta messages during sequence playback, a workaround has been introduced to rely on the only type of meta message the sequencer detects : the one with type 0x06 (represented by the constant

MidiMessageType.MARKER

Field Summary

Fields inherited from class javax.sound.midi.MetaMessage
`META`

Constructor Summary
`MetaMessageWA(javax.sound.midi.MetaMessage rootMessage)`

Method Summary
`byte[]`	`getData()`
`int`	`getType()`
`static boolean`	`isNotationMarker(javax.sound.midi.MetaMessage message)` Checks the first byte of the data part of the message to check if it is a notation marker message or not.
`static boolean`	`isNoteIndexMessage(javax.sound.midi.MetaMessage message)`
`static boolean`	`isTempoMessage(javax.sound.midi.MetaMessage message)` Checks the first byte of the data part of the message to check if it is a tempo message or not.

Methods inherited from class javax.sound.midi.MetaMessage
`clone, setMessage`

Methods inherited from class javax.sound.midi.MidiMessage
`getLength, getMessage, getStatus`

Methods inherited from class java.lang.Object
`equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

MetaMessageWA

public MetaMessageWA(javax.sound.midi.MetaMessage rootMessage)
              throws javax.sound.midi.InvalidMidiDataException

Throws:: javax.sound.midi.InvalidMidiDataException

Method Detail

getType

public int getType()

Overrides:: getType in class javax.sound.midi.MetaMessage

getData

public byte[] getData()

Overrides:: getData in class javax.sound.midi.MetaMessage

isTempoMessage

public static boolean isTempoMessage(javax.sound.midi.MetaMessage message)

Checks the first byte of the data part of the message to check if it is a tempo message or not.

Parameters:: message -
Returns:: true if the given message is a tempo message, false otherwise.

isNotationMarker

public static boolean isNotationMarker(javax.sound.midi.MetaMessage message)

Checks the first byte of the data part of the message to check if it is a notation marker message or not.

Parameters:: message -
Returns:: true if the given message is a marker notation message, false otherwise.

isNoteIndexMessage

public static boolean isNoteIndexMessage(javax.sound.midi.MetaMessage message)