MidiSequenceParser.java
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/*
* Created on 13-dic-2005
*
* TODO To change the template for this generated file go to
* Window - Preferences - Java - Code Style - Code Templates
*/
package org.herac.tuxguitar.player.base;
import java.util.List;
import org.herac.tuxguitar.song.managers.TGSongManager;
import org.herac.tuxguitar.song.models.TGBeat;
import org.herac.tuxguitar.song.models.TGChannel;
import org.herac.tuxguitar.song.models.TGDuration;
import org.herac.tuxguitar.song.models.TGMeasure;
import org.herac.tuxguitar.song.models.TGMeasureHeader;
import org.herac.tuxguitar.song.models.TGNote;
import org.herac.tuxguitar.song.models.TGString;
import org.herac.tuxguitar.song.models.TGTrack;
import org.herac.tuxguitar.song.models.TGVelocities;
import org.herac.tuxguitar.song.models.effects.TGEffectBend;
import org.herac.tuxguitar.song.models.effects.TGEffectHarmonic;
import org.herac.tuxguitar.song.models.effects.TGEffectTremoloBar;
/**
* @author julian
*
* TODO To change the template for this generated type comment go to Window - Preferences - Java - Code Style - Code Templates
*/
public class MidiSequenceParser {
private static final int DEFAULT_METRONOME_KEY = 37;
private static final int DEFAULT_DEAD_NOTE_DURATION = 50;
private static final int DEFAULT_BEND = 64;
private static final float DEFAULT_BEND_SEMI_TONE = 2.75f;
/**
* flag para agregar los controles por defecto,
* no se recomienda usar este flag si el reproductor asigna estos controles en tiempo real.
*/
public static final int ADD_DEFAULT_CONTROLS = 0x01;
/**
* flag para agregar los valores del mixer (volumen, balance, instrumento),
* no se recomienda usar este flag si el reproductor asigna estos valores en tiempo real.
*/
public static final int ADD_MIXER_MESSAGES = 0x02;
/**
* flag para agregar la pista del metronomo,
* en casos como la exportacion de midi, este flag no sera necesario
*/
public static final int ADD_METRONOME = 0x04;
/**
* tuxguitar usa como primer tick el valor de la constante Duration.QUARTER_TIME
* asignando este flag, es posible crear el primer tick en cero.
*/
public static final int ADD_FIRST_TICK_MOVE = 0x08;
public static final int DEFAULT_PLAY_FLAGS = (ADD_METRONOME);
public static final int DEFAULT_EXPORT_FLAGS = (ADD_FIRST_TICK_MOVE | ADD_DEFAULT_CONTROLS | ADD_MIXER_MESSAGES);
/**
* Song Manager
*/
private TGSongManager manager;
/**
* flags
*/
private int flags;
/**
* Index of info track
*/
private int infoTrack;
/**
* Index of metronome track
*/
private int metronomeTrack;
private int fisrtTickMove;
private int tempoPercent;
private int transpose;
public MidiSequenceParser(TGSongManager manager,int flags,int tempoPercent,int transpose) {
this.manager = manager;
this.flags = flags;
this.transpose = transpose;
this.tempoPercent = tempoPercent;
this.fisrtTickMove = (int)(((flags & ADD_FIRST_TICK_MOVE) != 0)?(-TGDuration.QUARTER_TIME):0);
}
public MidiSequenceParser(TGSongManager manager,int flags) {
this(manager,flags,100,0);
}
/**
* Crea la cancion
*/
public void parse(MidiSequenceHandler sequence) {
this.infoTrack = sequence.getInfoTrack();
this.metronomeTrack = sequence.getMetronomeTrack();
addDefaultMessages(sequence);
for (int i = 0; i < this.manager.getSong().countTracks(); i++) {
TGTrack songTrack = this.manager.getSong().getTrack(i);
createTrack(sequence,songTrack);
}
sequence.notifyFinish();
}
private int infoIndex(){
return this.infoTrack;
}
private int metronomeIndex(){
return this.metronomeTrack;
}
private long getTick(long tick){
return (tick + this.fisrtTickMove);
}
/**
* Crea las pistas de la cancion
*/
private void createTrack(MidiSequenceHandler sequence,TGTrack track) {
TGMeasure previous = null;
MidiRepeatController controller = new MidiRepeatController(track.getSong());
addBend(sequence,track.getNumber(),TGDuration.QUARTER_TIME,DEFAULT_BEND,track.getChannel().getChannel());
makeChannel(sequence, track.getChannel(), track.getNumber());
while(!controller.finished()){
TGMeasure measure = track.getMeasure(controller.getIndex());
int index = controller.getIndex();
long move = controller.getRepeatMove();
controller.process();
if(controller.shouldPlay()){
if(track.getNumber() == 1){
addTimeSignature(sequence,measure, previous,move);
addTempo(sequence,measure, previous,move);
addMetronome(sequence,measure.getHeader(),move);
}
//agrego los pulsos
makeBeats(sequence,track.getNumber(), track, measure,index, move);
}
previous = measure;
}
}
private void makeBeats(MidiSequenceHandler sequence,int track, TGTrack songTrack, TGMeasure measure, int measureIdx, long startMove) {
for (int bIndex = 0; bIndex < measure.countBeats(); bIndex++) {
TGBeat beat = measure.getBeat(bIndex);
makeNotes(sequence, track, songTrack, beat, measureIdx, bIndex, startMove);
}
}
/**
* Crea las notas del compas
*/
private void makeNotes(MidiSequenceHandler sequence,int track, TGTrack songTrack, TGBeat beat, int measureIdx,int bIndex, long startMove) {
BeatData data = checkTripletFeel(beat,bIndex);
for (int noteIdx = 0; noteIdx < beat.countNotes(); noteIdx++) {
TGNote note = beat.getNote(noteIdx);
if (!note.isTiedNote()) {
int key = (this.transpose + songTrack.getOffset() + note.getValue() + ((TGString)songTrack.getStrings().get(note.getString() - 1)).getValue());
long start = data.getStart() + startMove;
long duration = getRealNoteDuration(note,data.getDuration(), songTrack, measureIdx,bIndex);
int velocity = getRealVelocity(note, songTrack, measureIdx, bIndex);
int channel = songTrack.getChannel().getChannel();
int effectChannel = songTrack.getChannel().getEffectChannel();
boolean percussionTrack = songTrack.isPercussionTrack();
//---Fade In---
if(note.getEffect().isFadeIn()){
channel = effectChannel;
makeFadeIn(sequence,track, start, duration, songTrack.getChannel().getVolume(), channel);
}
//---Grace---
if(note.getEffect().isGrace() && effectChannel >= 0 && !percussionTrack ){
channel = effectChannel;
int graceKey = songTrack.getOffset() + note.getEffect().getGrace().getFret() + ((TGString)songTrack.getStrings().get(note.getString() - 1)).getValue();
int graceLength = note.getEffect().getGrace().getDurationTime();
int graceDuration = ((note.getEffect().getGrace().isDead())?DEFAULT_DEAD_NOTE_DURATION:graceLength);
int graceVelocity = note.getEffect().getGrace().getDynamic();
if(note.getEffect().getGrace().isOnBeat() || (start - graceLength) < TGDuration.QUARTER_TIME){
start += graceLength;
duration -= graceLength;
}
makeNote(sequence,track, graceKey,start - graceLength,graceDuration,graceVelocity,channel);
}
//---Trill---
if(note.getEffect().isTrill() && effectChannel >= 0 && !percussionTrack ){
int trillKey = songTrack.getOffset() + note.getEffect().getTrill().getFret() + ((TGString)songTrack.getStrings().get(note.getString() - 1)).getValue();
long trillLength = note.getEffect().getTrill().getDuration().getTime();
boolean realKey = true;
long tick = start;
while(true){
if(tick + 10 >= (start + duration)){
break ;
}else if( (tick + trillLength) >= (start + duration)){
trillLength = (((start + duration) - tick) - 1);
}
makeNote(sequence,track,((realKey)?key:trillKey),tick,trillLength,velocity,channel);
realKey = (!realKey);
tick += trillLength;
}
continue;
}
//---Tremolo Picking---
if(note.getEffect().isTremoloPicking() && effectChannel >= 0){
long tpLength = note.getEffect().getTremoloPicking().getDuration().getTime();
long tick = start;
while(true){
if(tick + 10 >= (start + duration)){
break ;
}else if( (tick + tpLength) >= (start + duration)){
tpLength = (((start + duration) - tick) - 1);
}
makeNote(sequence,track,key,tick,tpLength,velocity,channel);
tick += tpLength;
}
continue;
}
//---Bend---
if(note.getEffect().isBend() && effectChannel >= 0 && !percussionTrack ){
channel = effectChannel;
makeBend(sequence,track,start,duration,note.getEffect().getBend(),channel);
}
//---TremoloBar---
else if(note.getEffect().isTremoloBar() && effectChannel >= 0 && !percussionTrack ){
channel = effectChannel;
makeTremoloBar(sequence,track,start,duration,note.getEffect().getTremoloBar(),channel);
}
//---Slide---
else if(note.getEffect().isSlide() && effectChannel >= 0 && !percussionTrack){
channel = effectChannel;
TGNote nextNote = getNextNote(note,songTrack,measureIdx,bIndex);
makeSlide(sequence,track,note,nextNote,startMove,channel);
}
//---Vibrato---
else if(note.getEffect().isVibrato() && effectChannel >= 0 && !percussionTrack){
channel = effectChannel;
makeVibrato(sequence,track,start,duration,channel);
}
//---Harmonic---
if(note.getEffect().isHarmonic() && !percussionTrack){
int orig = key;
//Natural
if(note.getEffect().getHarmonic().isNatural()){
for(int i = 0;i < TGEffectHarmonic.NATURAL_FREQUENCIES.length;i ++){
if((note.getValue() % 12) == (TGEffectHarmonic.NATURAL_FREQUENCIES[i][0] % 12) ){
key = ((orig + TGEffectHarmonic.NATURAL_FREQUENCIES[i][1]) - note.getValue());
break;
}
}
}
//Artifical/Tapped/Pinch/Semi
else{
if(note.getEffect().getHarmonic().isSemi() && !percussionTrack){
makeNote(sequence,track,Math.min(127,orig), start, duration,Math.max(TGVelocities.MIN_VELOCITY,velocity - (TGVelocities.VELOCITY_INCREMENT * 3)),channel);
}
key = (orig + TGEffectHarmonic.NATURAL_FREQUENCIES[note.getEffect().getHarmonic().getData()][1]);
}
if( (key - 12) > 0 ){
int hVelocity = Math.max(TGVelocities.MIN_VELOCITY,velocity - (TGVelocities.VELOCITY_INCREMENT * 4));
makeNote(sequence,track,(key - 12), start, duration,hVelocity,channel);
}
}
//---Normal Note---
makeNote(sequence,track, Math.min(127,key), start, duration, velocity,channel);
}
}
}
/**
* Crea una nota en la posicion start
*/
private void makeNote(MidiSequenceHandler sequence,int track, int key, long start, long duration, int velocity, int channel) {
sequence.addNoteOn(getTick(start),track,channel,key,velocity);
sequence.addNoteOff(getTick(start + duration),track,channel,key,velocity);
}
private void makeChannel(MidiSequenceHandler sequence,TGChannel channel,int track) {
if( (this.flags & ADD_MIXER_MESSAGES) != 0){
makeChannel(sequence, channel, track,true);
if(channel.getChannel() != channel.getEffectChannel()){
makeChannel(sequence, channel, track,false);
}
}
}
private void makeChannel(MidiSequenceHandler sequence,TGChannel channel,int track,boolean primary) {
int number = (primary?channel.getChannel():channel.getEffectChannel());
sequence.addControlChange(getTick(TGDuration.QUARTER_TIME),track,number,MidiControllers.VOLUME,channel.getVolume());
sequence.addControlChange(getTick(TGDuration.QUARTER_TIME),track,number,MidiControllers.BALANCE,channel.getBalance());
sequence.addControlChange(getTick(TGDuration.QUARTER_TIME),track,number,MidiControllers.CHORUS,channel.getChorus());
sequence.addControlChange(getTick(TGDuration.QUARTER_TIME),track,number,MidiControllers.REVERB,channel.getReverb());
sequence.addControlChange(getTick(TGDuration.QUARTER_TIME),track,number,MidiControllers.PHASER,channel.getPhaser());
sequence.addControlChange(getTick(TGDuration.QUARTER_TIME),track,number,MidiControllers.TREMOLO,channel.getTremolo());
sequence.addProgramChange(getTick(TGDuration.QUARTER_TIME),track,number,channel.getInstrument());
}
/**
* Agrega un Time Signature si es distinto al anterior
*/
private void addTimeSignature(MidiSequenceHandler sequence,TGMeasure currMeasure, TGMeasure prevMeasure,long startMove){
boolean addTimeSignature = false;
if (prevMeasure == null) {
addTimeSignature = true;
} else {
int currNumerator = currMeasure.getTimeSignature().getNumerator();
int currValue = currMeasure.getTimeSignature().getDenominator().getValue();
int prevNumerator = prevMeasure.getTimeSignature().getNumerator();
int prevValue = prevMeasure.getTimeSignature().getDenominator().getValue();
if (currNumerator != prevNumerator || currValue != prevValue) {
addTimeSignature = true;
}
}
if (addTimeSignature) {
sequence.addTimeSignature(getTick(currMeasure.getStart() + startMove), infoIndex(), currMeasure.getTimeSignature());
}
}
/**
* Agrega un Tempo si es distinto al anterior
*/
private void addTempo(MidiSequenceHandler sequence,TGMeasure currMeasure, TGMeasure prevMeasure,long startMove){
boolean addTempo = false;
if (prevMeasure == null) {
addTempo = true;
} else {
if (currMeasure.getTempo().getInUSQ() != prevMeasure.getTempo().getInUSQ()) {
addTempo = true;
}
}
if (addTempo) {
int usq = (int)(currMeasure.getTempo().getInUSQ() * 100.00 / this.tempoPercent );
sequence.addTempoInUSQ(getTick(currMeasure.getStart() + startMove), infoIndex(), usq);
}
}
/**
* Retorna la Duracion real de una nota, verificando si tiene otras ligadas
*/
private long getRealNoteDuration(TGNote note,long duration, TGTrack track, int mIndex, int bIndex) {
if(note.getEffect().isDeadNote()){
return DEFAULT_DEAD_NOTE_DURATION;
}
long realDuration = duration;
int nextBIndex = (bIndex + 1);
int measureCount = track.countMeasures();
for (int m = mIndex; m < measureCount; m++) {
TGMeasure measure = track.getMeasure( m );
int beatCount = measure.countBeats();
for (int b = nextBIndex; b < beatCount; b++) {
TGBeat beat = measure.getBeat(b);
if(beat.isRestBeat()){
return applyDurationEffects(note,realDuration);
}
int noteCount = beat.countNotes();
for (int n = 0; n < noteCount; n++) {
TGNote nextNote = beat.getNote( n );
if (!nextNote.equals(note)) {
if (nextNote.getString() == note.getString()) {
if (nextNote.isTiedNote()) {
realDuration += nextNote.getBeat().getDuration().getTime();
} else {
return applyDurationEffects(note,realDuration);
}
}
}
}
}
nextBIndex = 0;
}
return applyDurationEffects(note,realDuration);
}
private long applyDurationEffects(TGNote note,long duration){
//palm mute
if(note.getEffect().isPalmMute()){
return (long)(duration * 75.00 / 100.00);
}
//staccato
if(note.getEffect().isStaccato()){
return (long)(duration * 50.00 / 100.00);
}
return duration;
}
private int getRealVelocity(TGNote note, TGTrack songTrack, int mIndex,int bIndex){
int velocity = note.getVelocity();
//Check for Hammer effect
if(!songTrack.isPercussionTrack()){
TGNote prevNote = getPreviousNote(note,songTrack,mIndex,bIndex);
if(prevNote != null && prevNote.getEffect().isHammer()){
velocity = Math.max(TGVelocities.MIN_VELOCITY,(velocity - 25));
}
}
//Check for GhostNote effect
if(note.getEffect().isGhostNote()){
velocity = Math.max(TGVelocities.MIN_VELOCITY,(velocity - TGVelocities.VELOCITY_INCREMENT));
}else if(note.getEffect().isAccentuatedNote()){
velocity = Math.max(TGVelocities.MIN_VELOCITY,(velocity + TGVelocities.VELOCITY_INCREMENT));
}else if(note.getEffect().isHeavyAccentuatedNote()){
velocity = Math.max(TGVelocities.MIN_VELOCITY,(velocity + (TGVelocities.VELOCITY_INCREMENT * 2)));
}
return ((velocity > 127)?127:velocity);
}
public void addMetronome(MidiSequenceHandler sequence,TGMeasureHeader header, long startMove){
if( (this.flags & ADD_METRONOME) != 0) {
long start = (startMove + header.getStart());
long length = header.getTimeSignature().getDenominator().getTime();
for(int i = 1; i <= header.getTimeSignature().getNumerator();i ++){
makeNote(sequence,metronomeIndex(),DEFAULT_METRONOME_KEY,start,length,TGVelocities.DEFAULT,9);
start += length;
}
}
}
public void addDefaultMessages(MidiSequenceHandler sequence) {
if( (this.flags & ADD_DEFAULT_CONTROLS) != 0) {
for(int i = 0; i < 16; i ++){
sequence.addControlChange(getTick(TGDuration.QUARTER_TIME),infoIndex(),i,MidiControllers.RPN_MSB,0);
sequence.addControlChange(getTick(TGDuration.QUARTER_TIME),infoIndex(),i,MidiControllers.RPN_LSB,0);
sequence.addControlChange(getTick(TGDuration.QUARTER_TIME),infoIndex(),i,MidiControllers.DATA_ENTRY_MSB,12);
sequence.addControlChange(getTick(TGDuration.QUARTER_TIME),infoIndex(),i,MidiControllers.DATA_ENTRY_LSB, 0);
}
}
}
private void addBend(MidiSequenceHandler sequence,int track, long tick,int bend, int channel) {
sequence.addPitchBend(getTick(tick),track,channel,bend);
}
public void makeVibrato(MidiSequenceHandler sequence,int track,long start, long duration,int channel){
long nextStart = start;
long end = nextStart + duration;
while(nextStart < end){
nextStart = ((nextStart + 160 > end)?end:nextStart + 160);
addBend(sequence,track,nextStart,DEFAULT_BEND,channel);
nextStart = ((nextStart + 160 > end)?end:nextStart + 160);
addBend(sequence,track,nextStart,DEFAULT_BEND + (int)(DEFAULT_BEND_SEMI_TONE / 2.0f),channel);
}
addBend(sequence,track,nextStart,DEFAULT_BEND,channel);
}
public void makeBend(MidiSequenceHandler sequence,int track,long start, long duration, TGEffectBend bend, int channel){
List points = bend.getPoints();
for(int i=0;i<points.size();i++){
TGEffectBend.BendPoint point = (TGEffectBend.BendPoint)points.get(i);
long bendStart = start + point.getTime(duration);
int value = DEFAULT_BEND + (int)(point.getValue() * DEFAULT_BEND_SEMI_TONE / TGEffectBend.SEMITONE_LENGTH);
value = ((value <= 127)?value:127);
value = ((value >= 0)?value:0);
addBend(sequence,track,bendStart,value,channel);
if(points.size() > i + 1){
TGEffectBend.BendPoint nextPoint = (TGEffectBend.BendPoint)points.get(i + 1);
int nextValue = DEFAULT_BEND + (int)(nextPoint.getValue() * DEFAULT_BEND_SEMI_TONE / TGEffectBend.SEMITONE_LENGTH);
long nextBendStart = start + nextPoint.getTime(duration);
if(nextValue != value){
double width = ( (nextBendStart - bendStart) / Math.abs( (nextValue - value) ) );
//ascendente
if(value < nextValue){
while(value < nextValue){
value ++;
bendStart +=width;
addBend(sequence,track,bendStart,((value <= 127)?value:127),channel);
}
//descendente
}else if(value > nextValue){
while(value > nextValue){
value --;
bendStart +=width;
addBend(sequence,track,bendStart,((value >= 0)?value:0),channel);
}
}
}
}
}
addBend(sequence,track,start + duration,DEFAULT_BEND,channel);
}
public void makeTremoloBar(MidiSequenceHandler sequence,int track,long start, long duration, TGEffectTremoloBar effect, int channel){
List points = effect.getPoints();
for(int i=0;i<points.size();i++){
TGEffectTremoloBar.TremoloBarPoint point = (TGEffectTremoloBar.TremoloBarPoint)points.get(i);
long pointStart = start + point.getTime(duration);
int value = DEFAULT_BEND + (int)(point.getValue() * (DEFAULT_BEND_SEMI_TONE * 2) );
value = ((value <= 127)?value:127);
value = ((value >= 0)?value:0);
addBend(sequence,track,pointStart,value,channel);
if(points.size() > i + 1){
TGEffectTremoloBar.TremoloBarPoint nextPoint = (TGEffectTremoloBar.TremoloBarPoint)points.get(i + 1);
int nextValue = DEFAULT_BEND + (int)(nextPoint.getValue() * (DEFAULT_BEND_SEMI_TONE * 2));
long nextPointStart = start + nextPoint.getTime(duration);
if(nextValue != value){
double width = ( (nextPointStart - pointStart) / Math.abs( (nextValue - value) ) );
//ascendente
if(value < nextValue){
while(value < nextValue){
value ++;
pointStart +=width;
addBend(sequence,track,pointStart,((value <= 127)?value:127),channel);
}
//descendente
}else if(value > nextValue){
while(value > nextValue){
value --;
pointStart += width;
addBend(sequence,track,pointStart,((value >= 0)?value:0),channel);
}
}
}
}
}
addBend(sequence,track,start + duration,DEFAULT_BEND,channel);
}
public void makeSlide(MidiSequenceHandler sequence,int track,TGNote note,TGNote nextNote,long startMove,int channel){
if(nextNote != null){
makeSlide(sequence,track,note.getBeat().getStart()+startMove,note.getValue(),nextNote.getBeat().getStart() + startMove,nextNote.getValue(),channel);
addBend(sequence,track,nextNote.getBeat().getStart() + startMove,DEFAULT_BEND,channel);
}
}
public void makeSlide(MidiSequenceHandler sequence,int track,long tick1,int value1,long tick2,int value2,int channel){
long distance = (value2 - value1);
long length = (tick2 - tick1);
int points = (int)(length / (TGDuration.QUARTER_TIME / 8));
for(int i = 1;i <= points; i ++){
float tone = ((((length / points) * (float)i) * distance) / length);
int bend = (DEFAULT_BEND + (int)(tone * (DEFAULT_BEND_SEMI_TONE * 2)));
addBend(sequence,track,tick1 + ( (length / points) * i),bend,channel);
}
}
private void makeFadeIn(MidiSequenceHandler sequence,int track,long start,long duration,int volume,int channel){
int newVolume = 40;
if(volume > newVolume){
int interval = (int)(duration / 4);
int times = (int)(duration / interval);
int increment = ((volume - newVolume) / times);
for(long tick = start;tick < (start + duration);tick += interval){
sequence.addControlChange(getTick(tick),track,channel,MidiControllers.VOLUME, newVolume);
newVolume += increment;
}
sequence.addControlChange(getTick((start + duration)),track,channel, MidiControllers.VOLUME,volume);
}
}
private BeatData checkTripletFeel(TGBeat beat,int bIndex){
//long bStart = fixStart(beat.getStart());
long bStart = beat.getStart();
long bDuration = beat.getDuration().getTime();
if(beat.getMeasure().getTripletFeel() == TGMeasureHeader.TRIPLET_FEEL_EIGHTH){
if(beat.getDuration().isEqual(newDuration(TGDuration.EIGHTH))){
//first time
if( (bStart % TGDuration.QUARTER_TIME) == 0){
TGBeat b = getNextBeat(beat,bIndex);
//if(b == null || (fixStart(b.getStart()) > (bStart + beat.getDuration().getTime()) || b.getDuration().isEqual(newDuration(TGDuration.EIGHTH))) ){
if(b == null || ( b.getStart() > (bStart + beat.getDuration().getTime()) || b.getDuration().isEqual(newDuration(TGDuration.EIGHTH))) ){
TGDuration duration = newDuration(TGDuration.EIGHTH);
duration.getTupleto().setEnters(3);
duration.getTupleto().setTimes(2);
bDuration = (duration.getTime() * 2);
}
}
//second time
else if( (bStart % (TGDuration.QUARTER_TIME / 2)) == 0){
TGBeat b = getPreviousBeat(beat,bIndex);
//if(b == null || (fixStart(b.getStart()) < (bStart - beat.getDuration().getTime()) || b.getDuration().isEqual(newDuration(TGDuration.EIGHTH)) )){
if(b == null || ( b.getStart() < (bStart - beat.getDuration().getTime()) || b.getDuration().isEqual(newDuration(TGDuration.EIGHTH)) )){
TGDuration duration = newDuration(TGDuration.EIGHTH);
duration.getTupleto().setEnters(3);
duration.getTupleto().setTimes(2);
bStart = ( (bStart - beat.getDuration().getTime()) + (duration.getTime() * 2));
bDuration = duration.getTime();
}
}
}
}else if(beat.getMeasure().getTripletFeel() == TGMeasureHeader.TRIPLET_FEEL_SIXTEENTH){
if(beat.getDuration().isEqual(newDuration(TGDuration.SIXTEENTH))){
//first time
if( (bStart % (TGDuration.QUARTER_TIME / 2)) == 0){
TGBeat b = getNextBeat(beat,bIndex);
//if(b == null || (fixStart(b.getStart()) > (bStart + beat.getDuration().getTime()) || b.getDuration().isEqual(newDuration(TGDuration.SIXTEENTH))) ){
if(b == null || ( b.getStart() > (bStart + beat.getDuration().getTime()) || b.getDuration().isEqual(newDuration(TGDuration.SIXTEENTH))) ){
TGDuration duration = newDuration(TGDuration.SIXTEENTH);
duration.getTupleto().setEnters(3);
duration.getTupleto().setTimes(2);
bDuration = (duration.getTime() * 2);
}
}
//second time
else if( (bStart % (TGDuration.QUARTER_TIME / 4)) == 0){
TGBeat b = getPreviousBeat(beat,bIndex);
//if(b == null || (fixStart(b.getStart()) < (bStart - beat.getDuration().getTime()) || b.getDuration().isEqual(newDuration(TGDuration.SIXTEENTH)) )){
if(b == null || ( b.getStart() < (bStart - beat.getDuration().getTime()) || b.getDuration().isEqual(newDuration(TGDuration.SIXTEENTH)) )){
TGDuration duration = newDuration(TGDuration.SIXTEENTH);
duration.getTupleto().setEnters(3);
duration.getTupleto().setTimes(2);
bStart = ( (bStart - beat.getDuration().getTime()) + (duration.getTime() * 2));
bDuration = duration.getTime();
}
}
}
}
return new BeatData(bStart, bDuration);
}
private TGDuration newDuration(int value){
TGDuration duration = this.manager.getFactory().newDuration();
duration.setValue(value);
return duration;
}
private TGBeat getPreviousBeat(TGBeat beat,int bIndex){
TGBeat previous = null;
for (int b = bIndex - 1; b >= 0; b--) {
TGBeat current = beat.getMeasure().getBeat( b );
if(current.getStart() < beat.getStart()){
if(previous == null || current.getStart() > previous.getStart()){
previous = current;
}
}
}
return previous;
}
private TGBeat getNextBeat(TGBeat beat,int bIndex){
TGBeat next = null;
for (int b = bIndex + 1; b < beat.getMeasure().countBeats(); b++) {
TGBeat current = beat.getMeasure().getBeat( b );
if(current.getStart() > beat.getStart()){
if(next == null || current.getStart() < next.getStart()){
next = current;
}
}
}
return next;
}
private TGNote getNextNote(TGNote note,TGTrack track, int mIndex, int bIndex){
int nextBIndex = (bIndex + 1);
int measureCount = track.countMeasures();
for (int m = mIndex; m < measureCount; m++) {
TGMeasure measure = track.getMeasure( m );
int beatCount = measure.countBeats();
for (int b = nextBIndex; b < beatCount; b++) {
TGBeat beat = measure.getBeat( b );
int noteCount = beat.countNotes();
for (int n = 0; n < noteCount; b++) {
TGNote currNote = beat.getNote( n );
if(currNote.getString() == note.getString()){
return currNote;
}
return null;
}
}
nextBIndex = 0;
}
return null;
}
private TGNote getPreviousNote(TGNote note,TGTrack track, int mIndex, int bIndex){
int nextBIndex = bIndex;
for (int m = mIndex; m >= 0; m--) {
TGMeasure measure = track.getMeasure( m );
nextBIndex = (nextBIndex < 0 ? measure.countBeats() : nextBIndex);
for (int b = (nextBIndex - 1); b >= 0; b--) {
TGBeat beat = measure.getBeat( b );
for (int n = 0; n < beat.countNotes(); n ++) {
TGNote current = beat.getNote( n );
if(current.getString() == note.getString()){
return current;
}
}
}
nextBIndex = -1;
}
return null;
}
/*
public long fixStart(long value){
return (((value % (TGDuration.QUARTER_TIME / 2)) + 10 > (TGDuration.QUARTER_TIME / 2))?(value + ((TGDuration.QUARTER_TIME / 2) - (value % (TGDuration.QUARTER_TIME / 2)))):value);
}
*/
private class BeatData{
private long start;
private long duration;
public BeatData(long start,long duration){
this.start = start;
this.duration = duration;
}
public long getDuration() {
return this.duration;
}
public long getStart() {
return this.start;
}
}
}
The table below shows all metrics for MidiSequenceParser.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 139.00 | Number of blocks | |
| BLOCK_COMMENT | 11.00 | Number of block comment lines | |
| COMMENTS | 95.00 | Comment lines | |
| COMMENT_DENSITY | 0.22 | Comment density | |
| COMPARISONS | 175.00 | Number of comparison operators | |
| CYCLOMATIC | 179.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 18.00 | Comments in declarations | |
| DOC_COMMENT | 54.00 | Number of javadoc comment lines | |
| ELOC | 434.00 | Effective lines of code | |
| EXEC_COMMENTS | 30.00 | Comments in executable code | |
| EXITS | 145.00 | Procedure exits | |
| FUNCTIONS | 35.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 117.37 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 161.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 0.00 | JAVA0002 Package name does not begin with a top level domain name or country code | |
| JAVA0003 | 0.00 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0004 | 0.00 | JAVA0004 Unnecessary import from java.lang | |
| JAVA0005 | 0.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 0.00 | JAVA0008 Empty catch block | |
| JAVA0009 | 0.00 | JAVA0009 Protected member in final class | |
| JAVA0010 | 0.00 | JAVA0010 Non-instantiable class does not contain a non-private static member | |
| JAVA0011 | 0.00 | JAVA0011 Abstract class does not contain an abstract method | |
| JAVA0012 | 0.00 | JAVA0012 Non-constructor method with same name as declaring class | |
| JAVA0013 | 0.00 | JAVA0013 Non-blank final field is not static | |
| JAVA0014 | 0.00 | JAVA0014 Class with only static members has non-private constructor | |
| JAVA0015 | 0.00 | JAVA0015 Package class contains public nested type | |
| JAVA0016 | 0.00 | JAVA0016 Abstract class contains public constructor | |
| JAVA0017 | 0.00 | JAVA0017 Class name does not have required form | |
| JAVA0018 | 0.00 | JAVA0018 Method name does not have required form | |
| JAVA0019 | 0.00 | JAVA0019 Interface name does not have required form | |
| JAVA0020 | 0.00 | JAVA0020 Field name does not have required form | |
| JAVA0021 | 0.00 | JAVA0021 Interface method name does not have required form | |
| JAVA0022 | 0.00 | JAVA0022 Static final field name does not have required form | |
| JAVA0023 | 0.00 | JAVA0023 Empty finalize method | |
| JAVA0024 | 0.00 | JAVA0024 Empty class | |
| JAVA0025 | 0.00 | JAVA0025 Method override is empty | |
| JAVA0026 | 0.00 | JAVA0026 Finalize method with parameters | |
| JAVA0029 | 0.00 | JAVA0029 Private method not used | |
| JAVA0030 | 0.00 | JAVA0030 Private field not used | |
| JAVA0031 | 0.00 | JAVA0031 Case statement not properly closed | |
| JAVA0032 | 0.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 0.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 0.00 | JAVA0035 Missing braces in for statement | |
| JAVA0036 | 0.00 | JAVA0036 Missing braces in while statement | |
| JAVA0038 | 0.00 | JAVA0038 Non-case label in switch statement | |
| JAVA0039 | 0.00 | JAVA0039 Break statement with label | |
| JAVA0040 | 0.00 | JAVA0040 Switch statement contains N cases (maximum: M) | |
| JAVA0041 | 0.00 | JAVA0041 Nested synchronized block | |
| JAVA0042 | 0.00 | JAVA0042 Empty synchronized statement | |
| JAVA0043 | 1.00 | JAVA0043 Inner class does not use outer class | |
| JAVA0044 | 0.00 | JAVA0044 Serializable class with no instance variables | |
| JAVA0045 | 0.00 | JAVA0045 Serializable class with only transient fields | |
| JAVA0046 | 0.00 | JAVA0046 Name of class not derived from Exception ends with 'Exception' | |
| JAVA0047 | 0.00 | JAVA0047 Serializable class derives from invalid base class | |
| JAVA0048 | 0.00 | JAVA0048 Name of class derived from Exception does not end with 'Exception' | |
| JAVA0049 | 11.00 | JAVA0049 Nested block at depth N (maximum: M) | |
| JAVA0050 | 0.00 | JAVA0050 Class derives from java.lang.Error | |
| JAVA0051 | 0.00 | JAVA0051 Class derives from java.lang.RuntimeException | |
| JAVA0052 | 0.00 | JAVA0052 Class derives from java.lang.Throwable | |
| JAVA0053 | 0.00 | JAVA0053 Unused label | |
| JAVA0054 | 0.00 | JAVA0054 Inheritance depth N exceeds maximum M | |
| JAVA0055 | 0.00 | JAVA0055 Class should be interface | |
| JAVA0056 | 0.00 | JAVA0056 Unnecessary abstract modifier for interface or annotation | |
| JAVA0057 | 0.00 | JAVA0057 Unnecessary default constructor | |
| JAVA0058 | 0.00 | JAVA0058 Constructor calls super() | |
| JAVA0059 | 0.00 | JAVA0059 Method override only calls super() | |
| JAVA0061 | 0.00 | JAVA0061 Inaccessible member in anonymous class | |
| JAVA0062 | 0.00 | JAVA0062 Public class missing public member or protected constructor | |
| JAVA0063 | 0.00 | JAVA0063 Identifier name should not contain '$' | |
| JAVA0064 | 0.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 0.00 | JAVA0065 Unnecessary final modifier for method in final class | |
| JAVA0066 | 0.00 | JAVA0066 Unnecessary modifier for interface nested type | |
| JAVA0067 | 0.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 0.00 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0071 | 0.00 | JAVA0071 Strings compared with == | |
| JAVA0073 | 3.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 0.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 26.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 0.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 0.00 | JAVA0078 Floating point values compared with == | |
| JAVA0079 | 0.00 | JAVA0079 Use of instance to reference static member | |
| JAVA0080 | 0.00 | JAVA0080 Import declaration not used | |
| JAVA0081 | 0.00 | JAVA0081 Boolean literal in comparison | |
| JAVA0082 | 0.00 | JAVA0082 Unnecessary widening cast | |
| JAVA0083 | 0.00 | JAVA0083 Unnecessary instanceof test | |
| JAVA0084 | 0.00 | JAVA0084 Should use compound assignment operator | |
| JAVA0085 | 0.00 | JAVA0085 Use of sun.* class | |
| JAVA0087 | 0.00 | JAVA0087 Use of Thread.sleep() | |
| JAVA0089 | 0.00 | JAVA0089 Use of restricted package | |
| JAVA0092 | 0.00 | JAVA0092 Use of restricted type | |
| JAVA0093 | 0.00 | JAVA0093 Redundant assignment | |
| JAVA0094 | 0.00 | JAVA0094 Field hides a superclass field | |
| JAVA0095 | 0.00 | JAVA0095 Uninitialized private field | |
| JAVA0096 | 0.00 | JAVA0096 Field in nested class hides outer field | |
| JAVA0098 | 0.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 0.00 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0101 | 0.00 | JAVA0101 Unnecessary modifier for field in interface | |
| JAVA0102 | 0.00 | JAVA0102 Last statement in finalize() not super.finalize() | |
| JAVA0103 | 0.00 | JAVA0103 Explicit call to finalize() | |
| JAVA0104 | 0.00 | JAVA0104 finalize() only calls super.finalize() | |
| JAVA0105 | 0.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 0.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 30.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 1.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 0.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 1.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 2.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 12.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 1.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 0.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 0.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 1.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 5.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 0.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 0.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 1.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 0.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 8.00 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0139 | 0.00 | JAVA0139 Definition of main other than public static void main(java.lang.String[]) | |
| JAVA0141 | 0.00 | JAVA0141 Unnecessary modifier for method in interface | |
| JAVA0143 | 0.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 17.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 2114.00 | JAVA0145 Tab character used in source file | |
| JAVA0150 | 0.00 | JAVA0150 java.lang.Error (or subclass) thrown | |
| JAVA0153 | 0.00 | JAVA0153 Inefficient conversion of integer to string | |
| JAVA0159 | 0.00 | JAVA0159 Inefficient conversion of string to integer | |
| JAVA0160 | 0.00 | JAVA0160 Method does not throw specified exception | |
| JAVA0161 | 0.00 | JAVA0161 Conditional wait() not in loop | |
| JAVA0163 | 0.00 | JAVA0163 Empty statement | |
| JAVA0165 | 0.00 | JAVA0165 Conflicting return statement in finally block | |
| JAVA0166 | 0.00 | JAVA0166 Generic exception caught | |
| JAVA0167 | 0.00 | JAVA0167 ThreadDeath not rethrown | |
| JAVA0169 | 0.00 | JAVA0169 Unnecessary catch block: exception 'exception' | |
| JAVA0170 | 0.00 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0171 | 0.00 | JAVA0171 Unused local variable | |
| JAVA0173 | 0.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 0.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 0.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 0.00 | JAVA0179 Local variable hides visible field | |
| JAVA0233 | 0.00 | JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID' | |
| JAVA0234 | 0.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 0.00 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0255 | 0.00 | JAVA0255 Result of method invocation not used | |
| JAVA0256 | 0.00 | JAVA0256 Assignment of external collection/array to field | |
| JAVA0257 | 0.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 0.00 | JAVA0259 Return of collection/array field | |
| JAVA0260 | 0.00 | JAVA0260 Use 'enum' instead of Enumerated Type pattern | |
| JAVA0261 | 0.00 | JAVA0261 Use specialized Enum collection types | |
| JAVA0262 | 0.00 | JAVA0262 Use of char in integer context | |
| JAVA0263 | 0.00 | JAVA0263 Long literal ends with 'l' instead of 'L' | |
| JAVA0264 | 1.00 | JAVA0264 Integer math in long context - check for overflow | |
| JAVA0265 | 0.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 0.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 0.00 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0271 | 0.00 | JAVA0271 Minimize use of on-demand (.*) static imports | |
| JAVA0272 | 0.00 | JAVA0272 Thread.run() called | |
| JAVA0273 | 0.00 | JAVA0273 Non-final derivative of Thread calls start() in constructor | |
| JAVA0274 | 0.00 | JAVA0274 Serializable class has a synchronized readObject() | |
| JAVA0275 | 0.00 | JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods | |
| JAVA0276 | 0.00 | JAVA0276 Unnecessary use of String constructor | |
| JAVA0277 | 0.00 | JAVA0277 Iterator.next() implementation does not throw NoSuchElementException | |
| JAVA0278 | 0.00 | JAVA0278 Unnecessary use of Boolean constructor | |
| JAVA0279 | 0.00 | JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method | |
| JAVA0280 | 0.00 | JAVA0280 IllegalMonitorStateException caught | |
| JAVA0281 | 0.00 | JAVA0281 Iterator.next() not called in loop | |
| JAVA0282 | 0.00 | JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext() | |
| JAVA0283 | 2.00 | JAVA0283 Control variable not updated in loop body | |
| JAVA0284 | 0.00 | JAVA0284 Explicit garbage collection | |
| JAVA0285 | 0.00 | JAVA0285 Dereference of potentially null variable | |
| JAVA0286 | 0.00 | JAVA0286 Dereference of null variable | |
| JAVA0287 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| LINES | 725.00 | Number of lines in the source file | |
| LINE_COMMENT | 30.00 | Number of line comments | |
| LOC | 564.00 | Lines of code | |
| LOGICAL_LINES | 334.00 | Number of statements | |
| LOOPS | 29.00 | Number of loops | |
| NEST_DEPTH | 7.00 | Maximum nesting depth | |
| OPERANDS | 2022.00 | Number of operands | |
| OPERATORS | 3881.00 | Number of operators | |
| PARAMS | 118.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 5903.00 | Halstead program length | |
| PROGRAM_VOCAB | 548.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 43.00 | Number of return points from functions | |
| SIZE | 27853.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 491.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 57.00 | Number of unique operators | |
| WHITESPACE | 66.00 | Number of whitespace lines | |