com.softsynth.midifile
Class MIDIFileInputStream

java.lang.Object
  java.io.InputStream
      java.io.FilterInputStream
          java.io.BufferedInputStream
              com.softsynth.midifile.MIDIFileInputStream

All Implemented Interfaces:

java.io.Closeable

public class MIDIFileInputStream
extends java.io.BufferedInputStream

MIDI File Parser.
Parse tracks and events from an InputStream and pass the information to a MIDIFileListener.

Author:

Phil Burk (C) 1999 SoftSynth.com

See Also:

MIDIFileListener

Constructor Summary

MIDIFileInputStream(java.io.InputStream stream)

Method Summary

void	addMIDIFileListener(MIDIFileListener listener) Request that information from the parser be passed to this listener.
void	handleBeginTrack(int index) Called at the beginning of each track
void	handleEndTrack(int index) Called at the end of each track
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 java.lang.String	IDToString(int ID) Convert a 4 character IFF ID to a String
void	parse()
int	read() Override read method with one that counts bytes.
int	read(byte[] b)
int	readIntBig() Read 32 bit signed integer assuming Big Endian byte order.
short	readShortBig() Read 16 bit signed short assuming Big Endian byte order.
void	removeMIDIFileListener(MIDIFileListener listener)

Methods inherited from class java.io.BufferedInputStream

available, close, mark, markSupported, read, reset, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

MIDIFileInputStream

public MIDIFileInputStream(java.io.InputStream stream)

Method Detail

addMIDIFileListener

public void addMIDIFileListener(MIDIFileListener listener)

Request that information from the parser be passed to this listener.

removeMIDIFileListener

public void removeMIDIFileListener(MIDIFileListener listener)

read

public int read()
         throws java.io.IOException

Override read method with one that counts bytes.

Overrides:

read in class java.io.BufferedInputStream

Throws:

java.io.IOException

read

public int read(byte[] b)
         throws java.io.IOException

Overrides:

read in class java.io.FilterInputStream

Throws:

java.io.IOException

readIntBig

public int readIntBig()
               throws java.io.IOException

Read 32 bit signed integer assuming Big Endian byte order.

Throws:

java.io.IOException

readShortBig

public short readShortBig()
                   throws java.io.IOException

Read 16 bit signed short assuming Big Endian byte order.

Throws:

java.io.IOException

IDToString

public static java.lang.String IDToString(int ID)

Convert a 4 character IFF ID to a String

handleHeader

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

Called when the header is parsed.

Parameters:

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

numTracks -

division -

handleBeginTrack

public void handleBeginTrack(int index)

Called at the beginning of each track

Parameters:

index - Track index starting at zero

handleEndTrack

public void handleEndTrack(int index)

Called at the end of each track

Parameters:

index - Track index starting at zero

handleSysExF0

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

Called when an F0 SysEx event is encountered.

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.

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.

Parameters:

ticks - MIDIFile time-stamp

type - MetaEvent type, from 0 to 127.

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

parse

public void parse()
           throws java.io.IOException

Throws:

java.io.IOException