/**
* Reads some Beat informations
*
* @param integer $start
* @param Measure $measure
* @param Track $track
* @param Tempo $tempo
* @param integer $voiceIndex
*
* @return integer $time A duration time
*/
public function readBeat($start, Measure $measure, Track $track, Tempo $tempo, $voiceIndex)
{
$flags = $this->reader->readUnsignedByte();
$beat = $measure->getBeatByStart($start);
$voice = $beat->getVoice($voiceIndex);
if (($flags & 0x40) != 0) {
$beatType = $this->reader->readUnsignedByte();
$voice->setEmpty(($beatType & 0x2) == 0);
}
$duration = $this->reader->factory('GuitarProDuration')->readDuration($flags);
$effect = new NoteEffect();
if (($flags & 0x2) != 0) {
$this->reader->factory('GuitarPro5Chord')->readChord($track->countStrings(), $beat);
}
if (($flags & 0x4) != 0) {
$this->reader->factory('GuitarProText')->readText($beat);
}
if (($flags & 0x8) != 0) {
$this->reader->factory('GuitarPro4BeatEffects')->readBeatEffects($beat, $effect);
}
if (($flags & 0x10) != 0) {
$this->reader->factory('GuitarPro5MixChange')->readMixChange($tempo);
}
$stringFlags = $this->reader->readUnsignedByte();
for ($i = 6; $i >= 0; $i--) {
if (($stringFlags & 1 << $i) != 0 && 6 - $i < $track->countStrings()) {
$string = clone $track->getString(6 - $i + 1);
$note = $this->reader->factory('GuitarPro5Note')->readNote($string, $track, clone $effect);
$voice->addNote($note);
}
$voice->getDuration()->copyFrom($duration);
}
$this->reader->skip();
if (($this->reader->readByte() & 0x8) != 0) {
$this->reader->skip();
}
return !$voice->isEmpty() ? $duration->getTime() : 0;
}
/**
* Reads some Beat informations
*
* @param integer $start
* @param Measure $measure
* @param Track $track
* @param Tempo $tempo
*
* @return integer $time duration time
*/
public function readBeat($start, Measure $measure, Track $track, Tempo $tempo)
{
$flags = $this->reader->readUnsignedByte();
if (($flags & 0x40) != 0) {
$this->reader->readUnsignedByte();
}
$beat = new Beat();
$voice = $beat->getVoice(0);
$duration = $this->reader->factory('GuitarProDuration')->readDuration($flags);
$effect = new NoteEffect();
if (($flags & 0x2) != 0) {
$this->reader->factory($this->getParserName() . 'Chord')->readChord($track->countStrings(), $beat);
}
if (($flags & 0x4) != 0) {
$this->reader->factory('GuitarProText')->readText($beat);
}
if (($flags & 0x8) != 0) {
$this->reader->factory($this->getParserName() . 'BeatEffects')->readBeatEffects($beat, $effect);
}
if (($flags & 0x10) != 0) {
$this->reader->factory($this->getParserName() . 'MixChange')->readMixChange($tempo);
}
$stringFlags = $this->reader->readUnsignedByte();
for ($i = 6; $i >= 0; $i--) {
if (($stringFlags & 1 << $i) != 0 && 6 - $i < $track->countStrings()) {
$string = clone $track->getString(6 - $i + 1);
$note = $this->reader->factory($this->getParserName() . 'Note')->readNote($string, $track, clone $effect);
$voice->addNote($note);
}
}
$beat->setStart($start);
$voice->setEmpty(false);
$voice->getDuration()->copyFrom($duration);
$measure->addBeat($beat);
return $duration->getTime();
}
