void BaseTrackCache::getTrackValueForColumn(TrackPointer pTrack,
int column,
QVariant& trackValue) const {
if (!pTrack || column < 0) {
return;
}
// TODO(XXX) Qt properties could really help here.
// TODO(rryan) this is all TrackDAO specific. What about iTunes/RB/etc.?
if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_ARTIST) == column) {
trackValue.setValue(pTrack->getArtist());
} else if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_TITLE) == column) {
trackValue.setValue(pTrack->getTitle());
} else if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_ALBUM) == column) {
trackValue.setValue(pTrack->getAlbum());
} else if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_ALBUMARTIST) == column) {
trackValue.setValue(pTrack->getAlbumArtist());
} else if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_YEAR) == column) {
trackValue.setValue(pTrack->getYear());
} else if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_DATETIMEADDED) == column) {
trackValue.setValue(pTrack->getDateAdded());
} else if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_GENRE) == column) {
trackValue.setValue(pTrack->getGenre());
} else if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_COMPOSER) == column) {
trackValue.setValue(pTrack->getComposer());
} else if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_GROUPING) == column) {
trackValue.setValue(pTrack->getGrouping());
} else if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_FILETYPE) == column) {
trackValue.setValue(pTrack->getType());
} else if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_TRACKNUMBER) == column) {
trackValue.setValue(pTrack->getTrackNumber());
} else if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_LOCATION) == column) {
trackValue.setValue(QDir::toNativeSeparators(pTrack->getLocation()));
} else if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_COMMENT) == column) {
trackValue.setValue(pTrack->getComment());
} else if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_DURATION) == column) {
trackValue.setValue(pTrack->getDuration());
} else if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_BITRATE) == column) {
trackValue.setValue(pTrack->getBitrate());
} else if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_BPM) == column) {
trackValue.setValue(pTrack->getBpm());
} else if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_REPLAYGAIN) == column) {
trackValue.setValue(pTrack->getReplayGain().getRatio());
} else if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_PLAYED) == column) {
trackValue.setValue(pTrack->getPlayCounter().isPlayed());
} else if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_TIMESPLAYED) == column) {
trackValue.setValue(pTrack->getPlayCounter().getTimesPlayed());
} else if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_RATING) == column) {
trackValue.setValue(pTrack->getRating());
} else if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_KEY) == column) {
trackValue.setValue(pTrack->getKeyText());
} else if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_KEY_ID) == column) {
trackValue.setValue(static_cast<int>(pTrack->getKey()));
} else if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_BPM_LOCK) == column) {
trackValue.setValue(pTrack->isBpmLocked());
} else if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_COVERART_LOCATION) == column) {
trackValue.setValue(pTrack->getCoverInfo().coverLocation);
} else if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_COVERART_HASH) == column ||
fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_COVERART) == column) {
// For sorting, we give COLUMN_LIBRARYTABLE_COVERART the same value as
// the cover hash.
trackValue.setValue(pTrack->getCoverHash());
} else if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_COVERART_SOURCE) == column) {
trackValue.setValue(static_cast<int>(pTrack->getCoverInfo().source));
} else if (fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_COVERART_TYPE) == column) {
trackValue.setValue(static_cast<int>(pTrack->getCoverInfo().type));
}
}
void AnalyzerBeats::finalize(TrackPointer tio) {
if (m_pVamp == NULL) {
return;
}
// Call End() here, because the number of total samples may have been
// estimated incorrectly.
bool success = m_pVamp->End();
qDebug() << "Beat Calculation" << (success ? "complete" : "failed");
QVector<double> beats = m_pVamp->GetInitFramesVector();
delete m_pVamp;
m_pVamp = NULL;
if (beats.isEmpty()) {
qDebug() << "Could not detect beat positions from Vamp.";
return;
}
QHash<QString, QString> extraVersionInfo = getExtraVersionInfo(
m_pluginId, m_bPreferencesFastAnalysis);
BeatsPointer pBeats = BeatFactory::makePreferredBeats(
*tio, beats, extraVersionInfo,
m_bPreferencesFixedTempo, m_bPreferencesOffsetCorrection,
m_iSampleRate, m_iTotalSamples,
m_iMinBpm, m_iMaxBpm);
BeatsPointer pCurrentBeats = tio->getBeats();
// If the track has no beats object then set our newly generated one
// regardless of beat lock.
if (!pCurrentBeats) {
tio->setBeats(pBeats);
return;
}
// If the track received the beat lock while we were analyzing it then we
// abort setting it.
if (tio->isBpmLocked()) {
qDebug() << "Track was BPM-locked as we were analyzing it. Aborting analysis.";
return;
}
// If the user prefers to replace old beatgrids with newly generated ones or
// the old beatgrid has 0-bpm then we replace it.
bool zeroCurrentBpm = pCurrentBeats->getBpm() == 0.0;
if (m_bPreferencesReanalyzeOldBpm || zeroCurrentBpm) {
if (zeroCurrentBpm) {
qDebug() << "Replacing 0-BPM beatgrid with a" << pBeats->getBpm()
<< "beatgrid.";
}
tio->setBeats(pBeats);
return;
}
// If we got here then the user doesn't want to replace the beatgrid but
// since the first beat is zero we'll apply the offset we just detected.
double currentFirstBeat = pCurrentBeats->findNextBeat(0);
double newFirstBeat = pBeats->findNextBeat(0);
if (currentFirstBeat == 0.0 && newFirstBeat > 0) {
pCurrentBeats->translate(newFirstBeat);
}
}
bool AnalyzerBeats::initialize(TrackPointer tio, int sampleRate, int totalSamples) {
if (totalSamples == 0) {
return false;
}
bool bPreferencesBeatDetectionEnabled = m_pConfig->getValue<bool>(
ConfigKey(BPM_CONFIG_KEY, BPM_DETECTION_ENABLED));
if (!bPreferencesBeatDetectionEnabled) {
qDebug() << "Beat calculation is deactivated";
return false;
}
bool bpmLock = tio->isBpmLocked();
if (bpmLock) {
qDebug() << "Track is BpmLocked: Beat calculation will not start";
return false;
}
bool allow_above = m_pConfig->getValue<bool>(
ConfigKey(BPM_CONFIG_KEY, BPM_ABOVE_RANGE_ENABLED));
if (allow_above) {
m_iMinBpm = 0;
m_iMaxBpm = 9999;
} else {
m_iMinBpm = m_pConfig->getValueString(ConfigKey(BPM_CONFIG_KEY, BPM_RANGE_START)).toInt();
m_iMaxBpm = m_pConfig->getValueString(ConfigKey(BPM_CONFIG_KEY, BPM_RANGE_END)).toInt();
}
m_bPreferencesFixedTempo = m_pConfig->getValue<bool>(
ConfigKey(BPM_CONFIG_KEY, BPM_FIXED_TEMPO_ASSUMPTION));
m_bPreferencesOffsetCorrection = m_pConfig->getValue<bool>(
ConfigKey(BPM_CONFIG_KEY, BPM_FIXED_TEMPO_OFFSET_CORRECTION));
m_bPreferencesReanalyzeOldBpm = m_pConfig->getValue<bool>(
ConfigKey(BPM_CONFIG_KEY, BPM_REANALYZE_WHEN_SETTINGS_CHANGE));
m_bPreferencesFastAnalysis = m_pConfig->getValue<bool>(
ConfigKey(BPM_CONFIG_KEY, BPM_FAST_ANALYSIS_ENABLED));
QString library = m_pConfig->getValueString(
ConfigKey(VAMP_CONFIG_KEY, VAMP_ANALYZER_BEAT_LIBRARY));
QString pluginID = m_pConfig->getValueString(
ConfigKey(VAMP_CONFIG_KEY, VAMP_ANALYZER_BEAT_PLUGIN_ID));
m_pluginId = pluginID;
m_iSampleRate = sampleRate;
m_iTotalSamples = totalSamples;
// if we can load a stored track don't reanalyze it
bool bShouldAnalyze = !isDisabledOrLoadStoredSuccess(tio);
if (bShouldAnalyze) {
m_pVamp = new VampAnalyzer();
bShouldAnalyze = m_pVamp->Init(library, pluginID, m_iSampleRate, totalSamples,
m_bPreferencesFastAnalysis);
if (!bShouldAnalyze) {
delete m_pVamp;
m_pVamp = NULL;
}
}
if (bShouldAnalyze) {
qDebug() << "Beat calculation started with plugin" << pluginID;
} else {
qDebug() << "Beat calculation will not start";
}
return bShouldAnalyze;
}
bool AnalyzerBeats::isDisabledOrLoadStoredSuccess(TrackPointer tio) const {
int iMinBpm;
int iMaxBpm;
bool allow_above = m_pConfig->getValue<bool>(
ConfigKey(BPM_CONFIG_KEY, BPM_ABOVE_RANGE_ENABLED));
if (allow_above) {
iMinBpm = 0;
iMaxBpm = 9999;
} else {
iMinBpm = m_pConfig->getValueString(ConfigKey(BPM_CONFIG_KEY, BPM_RANGE_START)).toInt();
iMaxBpm = m_pConfig->getValueString(ConfigKey(BPM_CONFIG_KEY, BPM_RANGE_END)).toInt();
}
bool bpmLock = tio->isBpmLocked();
if (bpmLock) {
qDebug() << "Track is BpmLocked: Beat calculation will not start";
return true;
}
QString library = m_pConfig->getValueString(
ConfigKey(VAMP_CONFIG_KEY, VAMP_ANALYZER_BEAT_LIBRARY));
QString pluginID = m_pConfig->getValueString(
ConfigKey(VAMP_CONFIG_KEY, VAMP_ANALYZER_BEAT_PLUGIN_ID));
// At first start config for QM and Vamp does not exist --> set default
// TODO(XXX): This is no longer present in initialize. Remove?
if (library.isEmpty() || library.isNull())
library = "libmixxxminimal";
if (pluginID.isEmpty() || pluginID.isNull())
pluginID = "qm-tempotracker:0";
// If the track already has a Beats object then we need to decide whether to
// analyze this track or not.
BeatsPointer pBeats = tio->getBeats();
if (pBeats) {
QString version = pBeats->getVersion();
QString subVersion = pBeats->getSubVersion();
QHash<QString, QString> extraVersionInfo = getExtraVersionInfo(
pluginID, m_bPreferencesFastAnalysis);
QString newVersion = BeatFactory::getPreferredVersion(
m_bPreferencesOffsetCorrection);
QString newSubVersion = BeatFactory::getPreferredSubVersion(
m_bPreferencesFixedTempo, m_bPreferencesOffsetCorrection,
iMinBpm, iMaxBpm, extraVersionInfo);
if (version == newVersion && subVersion == newSubVersion) {
// If the version and settings have not changed then if the world is
// sane, re-analyzing will do nothing.
return true;
} else if (m_bPreferencesReanalyzeOldBpm) {
return false;
} else if (pBeats->getBpm() == 0.0) {
qDebug() << "BPM is 0 for track so re-analyzing despite preference settings.";
return false;
} else if (pBeats->findNextBeat(0) <= 0.0) {
qDebug() << "First beat is 0 for grid so analyzing track to find first beat.";
return false;
} else {
qDebug() << "Beat calculation skips analyzing because the track has"
<< "a BPM computed by a previous Mixxx version and user"
<< "preferences indicate we should not change it.";
return true;
}
} else {
// If we got here, we want to analyze this track.
return false;
}
}