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 PhononItem::metaStateChanged(Phonon::State newState, Phonon::State oldState) {
Q_UNUSED(oldState);
// static QObjectWriter writer(this, false);
if (newState == Phonon::ErrorState) {
qDebug() << "PhononItem: Error Opening File: " << fileName();
emit fetched(false);
return;
}
if (m_metaMedia->currentSource().type() == Phonon::MediaSource::Invalid) {
emit fetched(false);
qDebug() << "Invalid metadata: " << fileName();
return;
}
QMap<QString, QString> metaData = m_metaMedia->metaData();
setArtist(metaData.value("ARTIST"));
setTrackTitle(metaData.value("TITLE"));
setAlbumTitle(metaData.value("ALBUM"));
setGenre(metaData.value("GENRE"));
QString tn = metaData.value("TRACK-NUMBER");
if (tn == QString()) tn = metaData.value("TRACKNUMBER");
setTrackNumber(tn);
extendedComment = QString();
QString comment = metaData.value("COMMENT");
setComment(comment);
// http://www.freedesktop.org/wiki/Specifications/free-media-player-specs
QString fmpsRating = metaData.value("FMPS_Rating");
// ??? Why does this not work?
if (fmpsRating.toDouble() > 0 ) {
int stars = fmpsRating.toDouble() * 10;
Preference fmpsPref(stars);
qDebug() << "FMPS Rating: " << stars;
setPreference(fmpsPref);
}
// Preference can be obtained from various ways.
else setPreference(comment);
// Check for MusicMatch preference
if ((preference().intValue() == 0) && metaData.contains("EXTENDED-COMMENT")) {
extendedComment = metaData.value("EXTENDED-COMMENT");
int eqidx = extendedComment.indexOf("=");
if (eqidx > 0)
extendedComment=extendedComment.mid(eqidx+1);
Preference p(extendedComment);
if (p.intValue() > 0) {
setPreference(p);
setComment(p.toString());
}
}
//start id="notify"
m_loaded = true;
if (m_timeSet) {
emit fetched();
}
//end
}
bool SoundSource::processTaglibFile(TagLib::File& f) {
if (s_bDebugMetadata)
qDebug() << "Parsing" << getFilename();
if (f.isValid()) {
TagLib::Tag *tag = f.tag();
if (tag) {
QString title = TStringToQString(tag->title());
setTitle(title);
QString artist = TStringToQString(tag->artist());
setArtist(artist);
QString album = TStringToQString(tag->album());
setAlbum(album);
QString comment = TStringToQString(tag->comment());
setComment(comment);
QString genre = TStringToQString(tag->genre());
setGenre(genre);
int iYear = tag->year();
QString year = "";
if (iYear > 0) {
year = QString("%1").arg(iYear);
setYear(year);
}
int iTrack = tag->track();
QString trackNumber = "";
if (iTrack > 0) {
trackNumber = QString("%1").arg(iTrack);
setTrackNumber(trackNumber);
}
if (s_bDebugMetadata)
qDebug() << "TagLib" << "title" << title << "artist" << artist << "album" << album << "comment" << comment << "genre" << genre << "year" << year << "trackNumber" << trackNumber;
}
TagLib::AudioProperties *properties = f.audioProperties();
if (properties) {
int lengthSeconds = properties->length();
int bitrate = properties->bitrate();
int sampleRate = properties->sampleRate();
int channels = properties->channels();
if (s_bDebugMetadata)
qDebug() << "TagLib" << "length" << lengthSeconds << "bitrate" << bitrate << "sampleRate" << sampleRate << "channels" << channels;
setDuration(lengthSeconds);
setBitrate(bitrate);
setSampleRate(sampleRate);
setChannels(channels);
}
// If we didn't get any audio properties, this was a failure.
return (properties!=NULL);
}
return false;
}
, m_editors( editors )
{}
void beginUpdate()
{
m_batchMode = true;
foreach( TrackEditorPtr ec, m_editors ) ec->beginUpdate();
}
void endUpdate()
{
foreach( TrackEditorPtr ec, m_editors ) ec->endUpdate();
m_batchMode = false;
QTimer::singleShot( 0, m_collection, SLOT(slotUpdated()) );
}
void setComment( const QString &newComment ) { FORWARD( setComment( newComment ) ) }
void setTrackNumber( int newTrackNumber ) { FORWARD( setTrackNumber( newTrackNumber ) ) }
void setDiscNumber( int newDiscNumber ) { FORWARD( setDiscNumber( newDiscNumber ) ) }
void setBpm( const qreal newBpm ) { FORWARD( setBpm( newBpm ) ) }
void setTitle( const QString &newTitle ) { FORWARD( setTitle( newTitle ) ) }
void setArtist( const QString &newArtist ) { FORWARD( setArtist( newArtist ) ) }
void setAlbum( const QString &newAlbum ) { FORWARD( setAlbum( newAlbum ) ) }
void setAlbumArtist( const QString &newAlbumArtist ) { FORWARD( setAlbumArtist ( newAlbumArtist ) ) }
void setGenre( const QString &newGenre ) { FORWARD( setGenre( newGenre ) ) }
void setComposer( const QString &newComposer ) { FORWARD( setComposer( newComposer ) ) }
void setYear( int newYear ) { FORWARD( setYear( newYear ) ) }
private:
bool m_batchMode;
Collections::AggregateCollection *m_collection;
QList<TrackEditorPtr> m_editors;
};
