MidiSequence.java

package org.herac.tuxguitar.io.midi.base;

import java.util.ArrayList;
import java.util.List;

public class MidiSequence {

  public static final float PPQ = 0.0f;
  public static final float SMPTE_24 = 24.0f;
  public static final float SMPTE_25 = 25.0f;
  public static final float SMPTE_30 = 30.0f;
  public static final float SMPTE_30DROP = 29.97f;

  protected float divisionType;
  protected int resolution;
  private List<MidiTrack> tracks;

  public MidiSequence(float divisionType, int resolution) {
    this.divisionType = divisionType;
    this.resolution = resolution;
    this.tracks = new ArrayList<MidiTrack>();
  }

  public void addTrack(MidiTrack track) {
    this.tracks.add(track);
  }

  public int countTracks() {
    return this.tracks.size();
  }

  public void finish() {
    for (int i = 0; i < this.tracks.size(); i++) {
      MidiTrack track = (MidiTrack) this.tracks.get(i);
      track.add(new MidiEvent(MidiMessage.metaMessage(47, new byte[] {}), track
          .ticks()));
      track.sort();
    }
  }

  public float getDivisionType() {
    return this.divisionType;
  }

  public int getResolution() {
    return this.resolution;
  }

  public MidiTrack getTrack(int index) {
    return (MidiTrack) this.tracks.get(index);
  }

  public void sort() {
    for (int i = 0; i < this.tracks.size(); i++) {
      MidiTrack track = (MidiTrack) this.tracks.get(i);
      track.sort();
    }
  }
}