void TrackInfoObject::parse() {
// Log parsing of header information in developer mode. This is useful for
// tracking down corrupt files.
const QString& canonicalLocation = m_fileInfo.canonicalFilePath();
if (CmdlineArgs::Instance().getDeveloper()) {
qDebug() << "TrackInfoObject::parse()" << canonicalLocation;
}
// Parse the information stored in the sound file.
SoundSourceProxy proxy(canonicalLocation, m_pSecurityToken);
Mixxx::SoundSource* pProxiedSoundSource = proxy.getProxiedSoundSource();
if (pProxiedSoundSource != NULL && proxy.parseHeader() == OK) {
// Dump the metadata extracted from the file into the track.
// TODO(XXX): This involves locking the mutex for every setXXX
// method. We should figure out an optimization where there are private
// setters that don't lock the mutex.
// If Artist, Title and Type fields are not blank, modify them.
// Otherwise, keep their current values.
// TODO(rryan): Should we re-visit this decision?
if (!(pProxiedSoundSource->getArtist().isEmpty())) {
setArtist(pProxiedSoundSource->getArtist());
}
if (!(pProxiedSoundSource->getTitle().isEmpty())) {
setTitle(pProxiedSoundSource->getTitle());
}
if (!(pProxiedSoundSource->getType().isEmpty())) {
setType(pProxiedSoundSource->getType());
}
setAlbum(pProxiedSoundSource->getAlbum());
setAlbumArtist(pProxiedSoundSource->getAlbumArtist());
setYear(pProxiedSoundSource->getYear());
setGenre(pProxiedSoundSource->getGenre());
setComposer(pProxiedSoundSource->getComposer());
setGrouping(pProxiedSoundSource->getGrouping());
setComment(pProxiedSoundSource->getComment());
setTrackNumber(pProxiedSoundSource->getTrackNumber());
setReplayGain(pProxiedSoundSource->getReplayGain());
setBpm(pProxiedSoundSource->getBPM());
setDuration(pProxiedSoundSource->getDuration());
setBitrate(pProxiedSoundSource->getBitrate());
setSampleRate(pProxiedSoundSource->getSampleRate());
setChannels(pProxiedSoundSource->getChannels());
setKeyText(pProxiedSoundSource->getKey(),
mixxx::track::io::key::FILE_METADATA);
setHeaderParsed(true);
} else {
qDebug() << "TrackInfoObject::parse() error at file"
<< canonicalLocation;
setHeaderParsed(false);
// Add basic information derived from the filename:
parseFilename();
}
}
void PlaybackSettings::save()
{
Settings::self()->saveStopOnExit(stopOnExit->isChecked());
#if (defined Q_OS_LINUX && defined QT_QTDBUS_FOUND) || (defined Q_OS_MAC && defined IOKIT_FOUND)
Settings::self()->saveInhibitSuspend(inhibitSuspend->isChecked());
#endif
if (MPDConnection::self()->isConnected()) {
int crossFade=crossfading->value();
if (crossFade!=MPDStatus::self()->crossFade()) {
emit setCrossFade(crossFade);
}
QString rg=replayGain->itemData(replayGain->currentIndex()).toString();
if (rgSetting!=rg) {
rgSetting=rg;
emit setReplayGain(rg);
}
if (outputsView->isVisible()) {
for (int i=0; i<outputsView->count(); ++i) {
QListWidgetItem *item=outputsView->item(i);
bool isEnabled=Qt::Checked==item->checkState();
int id=item->data(Qt::UserRole).toInt();
if (isEnabled && !enabledOutputs.contains(id)) {
enabledOutputs.insert(id);
emit enableOutput(id, isEnabled);
} else if (!isEnabled && enabledOutputs.contains(id)) {
enabledOutputs.remove(id);
emit enableOutput(id, isEnabled);
}
}
}
}
}
void SoundSource::parseReplayGainString (QString sReplayGain) {
QString ReplayGainstring = sReplayGain.remove( " dB" );
float fReplayGain = pow(10,(ReplayGainstring.toFloat())/20);
//I found some mp3s of mine with replaygain tag set to 0dB even if not normalized.
//This is because of Rapid Evolution 3, I suppose. I prefer to rescan them by setting value to 0 (i.e. rescan via analyserrg)
if(fReplayGain==1.0f){
fReplayGain= 0.0f;
}
setReplayGain(fReplayGain);
}
