com.softsynth.midifile
Class MIDIFileImage

java.lang.Object
  com.softsynth.midifile.MIDIFileImage

All Implemented Interfaces:

MIDIFileListener

public class MIDIFileImage
extends java.lang.Object
implements MIDIFileListener

Contains an image of a MIDIFile.

Author:

Phil Burk (C) 1999 SoftSynth.com

Field Summary

int	currentTrackIndex
short	division
int	format
int	ticksPerBeat
MIDIFileTrack[]	tracks

Constructor Summary

MIDIFileImage()

Method Summary

void	handleBeginTrack(int index) Called at the beginning of each track
void	handleEndTrack(int index) Called at the end of each track
void	handleEvent(int ticks, int command, int data1, int data2) Called when a MIDI Message event is encountered.
void	handleHeader(int format, int numTracks, short division) Called when the header is parsed.
void	handleMetaEvent(int ticks, int type, byte[] b) Called when a MetaEvent is encountered.
void	handleSysExF0(int ticks, byte[] b) Called when an F0 SysEx event is encountered.
void	handleSysExF7(int ticks, byte[] b) Called when an F7 SysEx event is encountered.
static void	main(java.lang.String[] args)
void	print()
double	ticksToSeconds(int ticks) Scan tempo map to determine real-time for a given tick.
void	write(MIDIFileOutput mfout) Write a MIDIFile image object to a MIDIFile on disk.

Methods inherited from class java.lang.Object

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

Field Detail

tracks

public MIDIFileTrack[] tracks

format

public int format

division

public short division

currentTrackIndex

public int currentTrackIndex

ticksPerBeat

public int ticksPerBeat

Constructor Detail

MIDIFileImage

public MIDIFileImage()

Method Detail

ticksToSeconds

public double ticksToSeconds(int ticks)

Scan tempo map to determine real-time for a given tick.

handleHeader

public void handleHeader(int format,
                         int numTracks,
                         short division)

Called when the header is parsed.

Specified by:

handleHeader in interface MIDIFileListener

Parameters:

format - Format of file. 0, 1 or 2.

numTracks -

division -

handleBeginTrack

public void handleBeginTrack(int index)

Called at the beginning of each track

Specified by:

handleBeginTrack in interface MIDIFileListener

Parameters:

index - Track index starting at zero

handleEndTrack

public void handleEndTrack(int index)

Called at the end of each track

Specified by:

handleEndTrack in interface MIDIFileListener

Parameters:

index - Track index starting at zero

handleSysExF0

public void handleSysExF0(int ticks,
                          byte[] b)

Called when an F0 SysEx event is encountered.

Specified by:

handleSysExF0 in interface MIDIFileListener

Parameters:

ticks - MIDIFile time-stamp

b - bytes read from file for SysEx. May be null.

handleSysExF7

public void handleSysExF7(int ticks,
                          byte[] b)

Called when an F7 SysEx event is encountered.

Specified by:

handleSysExF7 in interface MIDIFileListener

Parameters:

ticks - MIDIFile time-stamp

b - bytes read from file for SysEx. May be null.

handleMetaEvent

public void handleMetaEvent(int ticks,
                            int type,
                            byte[] b)

Called when a MetaEvent is encountered.

Specified by:

handleMetaEvent in interface MIDIFileListener

Parameters:

ticks - MIDIFile time-stamp

type - MetaEvent type, from 0 to 127.

b - bytes read from file for SysEx. May be null.

handleEvent

public void handleEvent(int ticks,
                        int command,
                        int data1,
                        int data2)

Called when a MIDI Message event is encountered.

Specified by:

handleEvent in interface MIDIFileListener

Parameters:

ticks - MIDIFile time-stamp

command - MIDI Command, eg. NOTE_ON.

data1 - First data byte of message.

data2 - Second optional data byte of message.

print

public void print()

write

public void write(MIDIFileOutput mfout)
           throws java.io.IOException

Write a MIDIFile image object to a MIDIFile on disk.

Throws:

java.io.IOException

main

public static void main(java.lang.String[] args)