private void write(TGSong song) {
// escribo el nombre
writeUnsignedByteString(song.getName());
// escribo el artista
writeUnsignedByteString(song.getArtist());
// escribo el album
writeUnsignedByteString(song.getAlbum());
// escribo el autor
writeUnsignedByteString(song.getAuthor());
// escribo la cantidad de measure headers
writeShort((short) song.countMeasureHeaders());
// escribo las pistas
TGMeasureHeader lastHeader = null;
for (TGMeasureHeader header : song.getMeasureHeaders()) {
writeMeasureHeader(header, lastHeader);
lastHeader = header;
}
// escribo la cantidad de pistas
writeByte(song.countTracks());
// escribo las pistas
for (int i = 0; i < song.countTracks(); i++) {
TGTrack track = song.getTrack(i);
writeTrack(track);
}
}
private int parseRepeatAlternative(TGSong song, int measure, int value) {
int repeatAlternative = 0;
int existentAlternatives = 0;
Iterator it = song.getMeasureHeaders();
while (it.hasNext()) {
TGMeasureHeader header = (TGMeasureHeader) it.next();
if (header.getNumber() == measure) {
break;
}
if (header.isRepeatOpen()) {
existentAlternatives = 0;
}
existentAlternatives |= header.getRepeatAlternative();
}
for (int i = 0; i < 8; i++) {
if (value > i && (existentAlternatives & (1 << i)) == 0) {
repeatAlternative |= (1 << i);
}
}
return repeatAlternative;
}