danger.audio
Class MidiWriter

java.lang.Object
  danger.audio.MidiWriter

public class MidiWriter
extends Object

Write a standard Midi file. OS 2.3

Field Summary

protected int	mCurrentTime
protected ByteArrayOutputStream	mCurrentTrack
protected int	mDivision
protected int	mFormat
protected ByteArrayOutputStream	mHeader
protected int	mLastTime
protected int	mNumberOfTracks
protected Vector	mTracks

Constructor Summary

MidiWriter()

Method Summary

void	afterTouch(byte channel, byte note, byte velocity, int time)
void	channelPressure(byte channel, byte velocity, int time)
void	controlChange(byte channel, byte controlNumber, byte controlValue, int time)
void	endTrack()
void	endTrack(int time)
void	header(int format, int division)
void	metaEvent(byte type, byte[] data, int time)
void	newTrack()
void	noteOff(byte channel, byte note, byte velocity, int time)
void	noteOn(byte channel, byte note, byte velocity, int time)
void	NRPN(byte channel, byte lsb, byte msb, byte value, int time) Non registered parameters
void	pitchBend(byte channel, byte lsb, byte msb, int time)
void	programBankChange(byte channel, byte programNumber, byte bankNumber, int time)
void	programChange(byte channel, byte programNumber, int time)
void	RPN(byte channel, byte lsb, byte msb, byte value, int time) GM Registered parameters
void	setTempo(int tempo, int time)
protected void	store16bit(ByteArrayOutputStream mf, int data)
protected void	store32bit(ByteArrayOutputStream mf, int data)
void	sysex(byte[] data)
byte[]	toByteArray() After providing all events, call this to return the finalized midi file.
protected void	writeTime(ByteArrayOutputStream track, int time)
protected void	writeVarLength(ByteArrayOutputStream mf, int value)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

mHeader

protected ByteArrayOutputStream mHeader

mCurrentTrack

protected ByteArrayOutputStream mCurrentTrack

mTracks

protected Vector mTracks

mCurrentTime

protected int mCurrentTime

mLastTime

protected int mLastTime

mFormat

protected int mFormat

mNumberOfTracks

protected int mNumberOfTracks

mDivision

protected int mDivision

Constructor Detail

MidiWriter

public MidiWriter()

Method Detail

toByteArray

public byte[] toByteArray()

After providing all events, call this to return the finalized midi file. This will clean up all the internal structures, thus rendering this object invalid.

header

public void header(int format,
                   int division)

newTrack

public void newTrack()

endTrack

public void endTrack()

endTrack

public void endTrack(int time)

setTempo

public void setTempo(int tempo,
                     int time)

metaEvent

public void metaEvent(byte type,
                      byte[] data,
                      int time)

noteOff

public void noteOff(byte channel,
                    byte note,
                    byte velocity,
                    int time)

noteOn

public void noteOn(byte channel,
                   byte note,
                   byte velocity,
                   int time)

afterTouch

public void afterTouch(byte channel,
                       byte note,
                       byte velocity,
                       int time)

channelPressure

public void channelPressure(byte channel,
                            byte velocity,
                            int time)

sysex

public void sysex(byte[] data)

controlChange

public void controlChange(byte channel,
                          byte controlNumber,
                          byte controlValue,
                          int time)

programBankChange

public void programBankChange(byte channel,
                              byte programNumber,
                              byte bankNumber,
                              int time)

programChange

public void programChange(byte channel,
                          byte programNumber,
                          int time)

pitchBend

public void pitchBend(byte channel,
                      byte lsb,
                      byte msb,
                      int time)

RPN

public void RPN(byte channel,
                byte lsb,
                byte msb,
                byte value,
                int time)

GM Registered parameters

NRPN

public void NRPN(byte channel,
                 byte lsb,
                 byte msb,
                 byte value,
                 int time)

Non registered parameters

writeTime

protected void writeTime(ByteArrayOutputStream track,
                         int time)

writeVarLength

protected void writeVarLength(ByteArrayOutputStream mf,
                              int value)

store32bit

protected void store32bit(ByteArrayOutputStream mf,
                          int data)

store16bit

protected void store16bit(ByteArrayOutputStream mf,
                          int data)