Package com.softsynth.midifile

Class MIDIFileOutput

java.lang.Object
java.io.RandomAccessFile
com.softsynth.midifile.MIDIFileOutput
All Implemented Interfaces:
java.io.Closeable, java.io.DataInput, java.io.DataOutput, java.lang.AutoCloseable
public class MIDIFileOutput
extends java.io.RandomAccessFile
MIDI File Writer.
Write tracks and events to a file.
Author:
Phil Burk (C) 1999 SoftSynth.com
See Also:
MIDIFileInputStream

  • Constructor Summary

    Constructors
    Constructor Description
    MIDIFileOutput​(java.io.File file)  
    MIDIFileOutput​(java.lang.String fileName)  

  • Method Summary

    Modifier and Type Method Description
    void finishTrack()  
    static void main​(java.lang.String[] args)  
    void startTrack()
    Start chunk for next track.
    void writeEndOfTrack​(int time)
    Every track must end with an EndOfTrack event.
    void writeEvent​(int time, int command, int data1, int data2)
    Write duration and command followed by appropriate number of bytes to file.
    void writeHeader​(int format, int numTracks, short division)
    Write standard MIDI File header.
    void writeMetaEvent​(int time, int type, byte[] b)
    The duration, followed by 0xFF, followed by the type of MetaEvent, followed by the length of the array, followed by the array itself will be written to the file.
    void writeSysExEvent​(int time, byte[] b)
    The duration, followed by 0xF0, followed by the length of the array, followed by the array itself will be written to the file.
    void writeSysExEventF7​(int time, byte[] b)
    The duration, followed by 0xF7, followed by the length of the array, followed by the array itself will be written to the file.
    void writeTime​(int time)
    Write time for an event.
    void writeVariableLengthQuantity​(int val)  

    Methods inherited from class java.io.RandomAccessFile

    close, getChannel, getFD, getFilePointer, length, read, read, read, readBoolean, readByte, readChar, readDouble, readFloat, readFully, readFully, readInt, readLine, readLong, readShort, readUnsignedByte, readUnsignedShort, readUTF, seek, setLength, skipBytes, write, write, write, writeBoolean, writeByte, writeBytes, writeChar, writeChars, writeDouble, writeFloat, writeInt, writeLong, writeShort, writeUTF

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • MIDIFileOutput

      public MIDIFileOutput​(java.io.File file) throws java.io.IOException
      Throws:
      java.io.IOException

    • MIDIFileOutput

      public MIDIFileOutput​(java.lang.String fileName) throws java.io.IOException
      Throws:
      java.io.IOException

  • Method Details

    • writeVariableLengthQuantity

      public void writeVariableLengthQuantity​(int val) throws java.io.IOException
      Throws:
      java.io.IOException

    • writeHeader

      public void writeHeader​(int format, int numTracks, short division) throws java.io.IOException
      Write standard MIDI File header.
      Throws:
      java.io.IOException

    • startTrack

      public void startTrack() throws java.io.IOException
      Start chunk for next track.
      Throws:
      java.io.IOException

    • writeEndOfTrack

      public void writeEndOfTrack​(int time) throws java.io.IOException
      Every track must end with an EndOfTrack event. Call this before finishTrack().
      Throws:
      java.io.IOException

    • finishTrack

      public void finishTrack() throws java.io.IOException
      Throws:
      java.io.IOException

    • writeTime

      public void writeTime​(int time) throws java.io.IOException
      Write time for an event. The duration since the last event will be calculated and stored in the file as a variable length number.
      Throws:
      java.io.IOException

    • writeSysExEvent

      public void writeSysExEvent​(int time, byte[] b) throws java.io.IOException
      The duration, followed by 0xF0, followed by the length of the array, followed by the array itself will be written to the file.
      Throws:
      java.io.IOException

    • writeSysExEventF7

      public void writeSysExEventF7​(int time, byte[] b) throws java.io.IOException
      The duration, followed by 0xF7, followed by the length of the array, followed by the array itself will be written to the file.
      Throws:
      java.io.IOException

    • writeMetaEvent

      public void writeMetaEvent​(int time, int type, byte[] b) throws java.io.IOException
      The duration, followed by 0xFF, followed by the type of MetaEvent, followed by the length of the array, followed by the array itself will be written to the file.
      Throws:
      java.io.IOException

    • writeEvent

      public void writeEvent​(int time, int command, int data1, int data2) throws java.io.IOException
      Write duration and command followed by appropriate number of bytes to file. Data1 and Data2 will not be written if they are not needed.
      Throws:
      java.io.IOException

    • main

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