com.dixshtix.niff
Class ToMidi

java.lang.Object
  |
  +--com.dixshtix.niff.ToMidi

All Implemented Interfaces:

NiffParserListener

public class ToMidi

extends java.lang.Object

implements NiffParserListener

Dump chunk information about a niff file.
Based on code placed in the Public Domain 1995,1996 Timothy Butler.

Field Summary

protected java.util.List	conductor
protected java.lang.Object	current
protected FourByteConstant	currentChunk
protected int	measureTimeSlice
protected int	noteEnd
protected int	noteMidiValue
protected boolean	notePending
protected int	noteStaffStep
protected int	noteStart
protected int	noteVelocity
protected int	otherTimeSlice
protected java.io.BufferedOutputStream	out Output stream.
protected int	partAbbreviation
protected int	partCable
protected int	partChannel
protected java.lang.Integer	partID
protected int	partName
protected java.util.Map	parts
protected int	partTranspose
static java.lang.String	Progname Program name.
static java.lang.String	rcsid Source file update.
protected Opus	smf
protected int	tempoNoteValue
protected int	tempoNoteValueBottom
protected int	tempoNoteValueTop
protected int	timeSignatureTopNumber
protected int	timeSliceType

Constructor Summary

ToMidi(java.io.BufferedOutputStream out)
Constructor.

Method Summary

void	addEvent(java.util.List events, int time, EventType type, java.lang.Object[] params, boolean prepend)
void	beginContainerChunk(FourByteConstant containerType, FourByteConstant chunkType, NiffParserContext context)
void	beginMiscChunk(java.lang.String chunkType, NiffParserContext context)
void	beginNiffChunk(FourByteConstant chunkType, int expectedLength, NiffParserContext context) Handle known-length Niff Chunks which may have Tags appended to them.
void	beginNiffTag(byte tagID, NiffParserContext context)
void	beginRiffChunk(FourByteConstant chunkType, NiffParserContext context)
void	byteAttribute(java.lang.String attribute, int value, NiffParserContext context)
static int	cvtStaffStepToMidiNote(byte staffStep, java.util.Map part) Convert staff step (7 note names) to Midi notes (12 semitones).
void	dataBytes(byte[] data, int offset, int length, NiffParserContext context)
void	endContainerChunk(FourByteConstant containerType, FourByteConstant chunkType, NiffParserContext context)
void	endMiscChunk(java.lang.String chunkType, NiffParserContext context)
void	endNiffChunk(FourByteConstant chunkType, NiffParserContext context) Finish Niff Chunk and any Tags.
void	endNiffTag(byte tagID, NiffParserContext context)
void	endRiffChunk(FourByteConstant chunkType, NiffParserContext context)
void	fillMiscChunk(java.lang.String chunkType, NiffParserContext context)
void	fillNiffChunk(FourByteConstant chunkType, NiffParserContext context)
void	fillNiffTag(byte tagID, NiffParserContext context)
void	fillRiffChunk(FourByteConstant chunkType, NiffParserContext context)
void	fontidxAttribute(java.lang.String attribute, int value, NiffParserContext context)
void	fourccAttribute(java.lang.String attribute, FourByteConstant value, NiffParserContext context)
void	longAttribute(java.lang.String attribute, int value, NiffParserContext context)
static void	main(java.lang.String[] args) Main routine for opening a RIFF file and dumping schematic of contents to the System.out;
void	rationalAttribute(java.lang.String attribute, int top, int bottom, NiffParserContext context)
void	shortAttribute(java.lang.String attribute, int value, NiffParserContext context) Handle short (2-byte signed integer) attributes.
void	signedbyteAttribute(java.lang.String attribute, byte value, NiffParserContext context) Handle signedbyte (1-byte signed integer) attributes.
void	stringAttribute(java.lang.String attribute, java.lang.String value, NiffParserContext context)
java.lang.String	stringOffsetToString(int stroffset, byte[] strings)
void	stroffsetAttribute(java.lang.String attribute, int value, NiffParserContext context)
(package private) static void	usage(java.io.PrintStream ps) List program arguments for user.

Methods inherited from class java.lang.Object

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

Field Detail

rcsid

public static java.lang.String rcsid

Source file update.

Progname

public static java.lang.String Progname

Program name.

out

protected java.io.BufferedOutputStream out

Output stream.

current

protected java.lang.Object current

currentChunk

protected FourByteConstant currentChunk

smf

protected Opus smf

partID

protected java.lang.Integer partID

partChannel

protected int partChannel

partCable

protected int partCable

partTranspose

protected int partTranspose

partName

protected int partName

partAbbreviation

protected int partAbbreviation

parts

protected java.util.Map parts

conductor

protected java.util.List conductor

timeSliceType

protected int timeSliceType

measureTimeSlice

protected int measureTimeSlice

otherTimeSlice

protected int otherTimeSlice

timeSignatureTopNumber

protected int timeSignatureTopNumber

tempoNoteValue

protected int tempoNoteValue

tempoNoteValueTop

protected int tempoNoteValueTop

tempoNoteValueBottom

protected int tempoNoteValueBottom

notePending

protected boolean notePending

noteVelocity

protected int noteVelocity

noteMidiValue

protected int noteMidiValue

noteStaffStep

protected int noteStaffStep

noteStart

protected int noteStart

noteEnd

protected int noteEnd

Constructor Detail

ToMidi

public ToMidi(java.io.BufferedOutputStream out)

Constructor.

Method Detail

cvtStaffStepToMidiNote

public static int cvtStaffStepToMidiNote(byte staffStep,
                                         java.util.Map part)

Convert staff step (7 note names) to Midi notes (12 semitones). Ignores accidentals and key signatures.

addEvent

public void addEvent(java.util.List events,
                     int time,
                     EventType type,
                     java.lang.Object[] params,
                     boolean prepend)

stringOffsetToString

public java.lang.String stringOffsetToString(int stroffset,
                                             byte[] strings)

usage

static void usage(java.io.PrintStream ps)

List program arguments for user.

main

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

Main routine for opening a RIFF file and dumping schematic of contents to the System.out;

beginContainerChunk

public void beginContainerChunk(FourByteConstant containerType,
                                FourByteConstant chunkType,
                                NiffParserContext context)

Specified by:

beginContainerChunk in interface NiffParserListener

beginMiscChunk

public void beginMiscChunk(java.lang.String chunkType,
                           NiffParserContext context)

Specified by:

beginMiscChunk in interface NiffParserListener

beginNiffChunk

public void beginNiffChunk(FourByteConstant chunkType,
                           int expectedLength,
                           NiffParserContext context)

Handle known-length Niff Chunks which may have Tags appended to them.

If ChunkLengthTable.NiffInfo then Opus.setFormat(int) to 1.

Specified by:

beginNiffChunk in interface NiffParserListener

beginNiffTag

public void beginNiffTag(byte tagID,
                         NiffParserContext context)

Specified by:

beginNiffTag in interface NiffParserListener

beginRiffChunk

public void beginRiffChunk(FourByteConstant chunkType,
                           NiffParserContext context)

Specified by:

beginRiffChunk in interface NiffParserListener

endContainerChunk

public void endContainerChunk(FourByteConstant containerType,
                              FourByteConstant chunkType,
                              NiffParserContext context)

Specified by:

endContainerChunk in interface NiffParserListener

endMiscChunk

public void endMiscChunk(java.lang.String chunkType,
                         NiffParserContext context)

Specified by:

endMiscChunk in interface NiffParserListener

endNiffChunk

public void endNiffChunk(FourByteConstant chunkType,
                         NiffParserContext context)

Finish Niff Chunk and any Tags.

If ChunkLengthTable.Part then create part, with placeholders for strings.

Specified by:

endNiffChunk in interface NiffParserListener

endNiffTag

public void endNiffTag(byte tagID,
                       NiffParserContext context)

Specified by:

endNiffTag in interface NiffParserListener

endRiffChunk

public void endRiffChunk(FourByteConstant chunkType,
                         NiffParserContext context)

Specified by:

endRiffChunk in interface NiffParserListener

fillMiscChunk

public void fillMiscChunk(java.lang.String chunkType,
                          NiffParserContext context)

Specified by:

fillMiscChunk in interface NiffParserListener

fillNiffChunk

public void fillNiffChunk(FourByteConstant chunkType,
                          NiffParserContext context)

Specified by:

fillNiffChunk in interface NiffParserListener

fillNiffTag

public void fillNiffTag(byte tagID,
                        NiffParserContext context)

Specified by:

fillNiffTag in interface NiffParserListener

fillRiffChunk

public void fillRiffChunk(FourByteConstant chunkType,
                          NiffParserContext context)

Specified by:

fillRiffChunk in interface NiffParserListener

byteAttribute

public void byteAttribute(java.lang.String attribute,
                          int value,
                          NiffParserContext context)

Specified by:

byteAttribute in interface NiffParserListener

dataBytes

public void dataBytes(byte[] data,
                      int offset,
                      int length,
                      NiffParserContext context)

Specified by:

dataBytes in interface NiffParserListener

fontidxAttribute

public void fontidxAttribute(java.lang.String attribute,
                             int value,
                             NiffParserContext context)

Specified by:

fontidxAttribute in interface NiffParserListener

fourccAttribute

public void fourccAttribute(java.lang.String attribute,
                            FourByteConstant value,
                            NiffParserContext context)

Specified by:

fourccAttribute in interface NiffParserListener

longAttribute

public void longAttribute(java.lang.String attribute,
                          int value,
                          NiffParserContext context)

Specified by:

longAttribute in interface NiffParserListener

rationalAttribute

public void rationalAttribute(java.lang.String attribute,
                              int top,
                              int bottom,
                              NiffParserContext context)

Specified by:

rationalAttribute in interface NiffParserListener

shortAttribute

public void shortAttribute(java.lang.String attribute,
                           int value,
                           NiffParserContext context)

Handle short (2-byte signed integer) attributes.

If ChunkLengthTable.NiffInfo then Opus.setTicks(int) to "midiClocksPerQuarter" unless -1.

If ChunkLengthTable.Part then save partID for part Creation.

Specified by:

shortAttribute in interface NiffParserListener

signedbyteAttribute

public void signedbyteAttribute(java.lang.String attribute,
                                byte value,
                                NiffParserContext context)

Handle signedbyte (1-byte signed integer) attributes.

If ChunkLengthTable.Part then save midiChannel, midiCable and transpose for part Creation.

Specified by:

signedbyteAttribute in interface NiffParserListener

stringAttribute

public void stringAttribute(java.lang.String attribute,
                            java.lang.String value,
                            NiffParserContext context)

Specified by:

stringAttribute in interface NiffParserListener

stroffsetAttribute

public void stroffsetAttribute(java.lang.String attribute,
                               int value,
                               NiffParserContext context)

Specified by:

stroffsetAttribute in interface NiffParserListener