void Track::readTags()
{
QByteArray fileName = QFile::encodeName( p->url.toLocalFile() );
const char * encodedName = fileName.constData();
TagLib::FileRef fileref = TagLib::FileRef( encodedName, true, TagLib::AudioProperties::Fast);
if ( !fileref.isNull() )
{
if( fileref.tag() )
{
TagLib::Tag *tag = fileref.tag();
p->title = !tag->title().isNull() ? TStringToQString( tag->title() ).trimmed() : QObject::tr("Unknown");
p->artist = !tag->artist().isNull() ? TStringToQString( tag->artist() ).trimmed() : QObject::tr("Unknown");
p->album = !tag->album().isNull() ? TStringToQString( tag->album() ).trimmed() : QObject::tr("Unknown");
p->comment = TStringToQString( tag->comment() ).trimmed();
p->genre = !tag->genre().isNull() ? TStringToQString( tag->genre() ).trimmed() : QObject::tr("Unknown");
p->year = tag->year() ? QString::number( tag->year() ) : QString::null;
p->tracknumber = tag->track() ? QString::number( tag->track() ) : QString::null;
p->length = fileref.audioProperties()->length();
p->counter = 0;
p->rate = 0;
//polish up empty tags
if( p->title == QObject::tr("Unknown") ) {
QFileInfo fileInfo(p->url.toLocalFile());
p->title = fileInfo.fileName().replace( '_', ' ' ).replace('.' + fileInfo.suffix(),"") ;
}
}
}
}
bool MP3::readID3v2(const std::string& filename, Metadata& meta) {
// After reading http://mail.kde.org/pipermail/taglib-devel/2008-March/000902.html
// adding a big lock seems reasonable
try {
taglib_mutex.lock();
TagLib::MPEG::File f(filename.c_str());
if (f.isValid() && f.tag()) {
TagLib::Tag* pTag = f.tag();
meta.interpret = pTag->artist().isNull() ? "" : pTag->artist().to8Bit(true);
meta.album = pTag->album().isNull() ? "" : pTag->album().to8Bit(true);
meta.title = pTag->title().isNull() ? "" : pTag->title().to8Bit(true);
meta.genre = pTag->genre().isNull() ? "" : pTag->genre().to8Bit(true);
meta.track_no = pTag->track();
meta.year = pTag->year();
taglib_mutex.unlock();
return meta.complete();
}
} catch (const std::exception&) {
taglib_mutex.unlock();
// ...
}
return false;
}
bool MetaData(const char* filepath, cFields& fields, cRow& props)
{
#define ADD(x, t) do { if (t) { fields.push_back(x); props.push_back(t); } } while(0)
#define ADDSTRING(x, t) do { if (!t.empty()) { fields.push_back(x); props.push_back(t); } } while(0)
#define ADDINT(x, t) do { std::string c = *itoa(t); if (!c.empty()){ fields.push_back(x); props.push_back(c);} } while(0)
TagLib::FileRef f(filepath);
fields.clear();
props.clear();
//cTag t;
//const char* tmp = NULL;
std::string tmp;
if (f.isNull())
{
std::cerr<< "Taglib failed on " << filepath << std::endl;
ADD("metadata_needs_update", "2"); // failure
return false;
}
TagLib::Tag *tag = f.tag();
if (tag)
{
#if 0
tmp = toString(tag->title()).c_str(); ADD("title", tmp);
tmp = toString(tag->artist()).c_str(); ADD("artist", tmp);
tmp = toString(tag->album()).c_str(); ADD("album", tmp);
tmp = toString(tag->comment()).c_str(); ADD("comment", tmp);
tmp = toString(tag->genre()).c_str(); ADD("genre", tmp);
#else
tmp = toString(tag->title()); ADDSTRING("title", tmp);
tmp = toString(tag->artist()); ADDSTRING("artist", tmp);
tmp = toString(tag->album()); ADDSTRING("album", tmp);
tmp = toString(tag->comment()); ADDSTRING("comment", tmp);
tmp = toString(tag->genre()); ADDSTRING("genre", tmp);
#endif
//ADDINT("track", tag->track());
ADDINT("year", tag->year());
}
TagLib::AudioProperties *prop = f.audioProperties();
if (prop)
{
ADDINT("bitrate", prop->bitrate());
ADDINT("samplerate", prop->sampleRate());
// ADDINT("channels", prop->channels());
ADDINT("length" , prop->length());
}
ADD("metadata_needs_update", "0");
return true;
}
AlbumTrack::AlbumTrack(Album* album, QString trackPath)
{
this->path = trackPath;
this->number = 0;
this->artist = "Unknown Artist";
this->album = album;
this->genre = "Unknown Genre";
TagLib::FileRef f(trackPath.toStdString().c_str());
if(!f.isNull() && f.tag())
{
TagLib::Tag *tag = f.tag();
title = QString(tag->title().toCString());
number = tag->track();
artist = QString(tag->artist().toCString());
albumName = QString(tag->album().toCString());
genre = QString(tag->genre().toCString());
}
if(!f.isNull() && f.audioProperties())
{
TagLib::AudioProperties *properties = f.audioProperties();
duration = properties->length() * 1000;
//Weil Fmod die gerne in Millisekunden hätte
}
}
void getMp3Info(const WCHAR* fileName, MP3Info &info)
{
TagLib::FileRef f(fileName);
if (!f.isNull() && f.tag())
{
TagLib::Tag *tag = f.tag();
info.tag[0] = tag->title().toWString();
info.tag[1] = tag->artist().toWString();
info.tag[2] = tag->album().toWString();
info.tag[3] = tag->comment().toWString();
info.tag[4] = tag->genre().toWString();
info.year = tag->year();
info.track = tag->track();
TagLib::PropertyMap tags = f.file()->properties();
if (!f.isNull() && f.audioProperties())
{
TagLib::AudioProperties *properties = f.audioProperties();
int seconds = properties->length() % 60;
int minutes = (properties->length() - seconds) / 60;
info.bitrate = properties->bitrate();
info.sample_rate = properties->sampleRate();
info.channels = properties->channels();
info.length_minutes = minutes;
info.length_seconds = seconds;
}
}
}
Tune* tuneFromFile(const QString& file)
{
Tune* tune = new Tune(false);
tune->file = file;
TagLib::FileRef ref = fileName2TaglibRef(file);
if(!ref.isNull()) {
if(ref.tag()) {
TagLib::Tag* tag = ref.tag();
tune->artist = safeTagLibString2QString( tag->artist() );
tune->album = safeTagLibString2QString( tag->album() );
tune->title = safeTagLibString2QString( tag->title() );
tune->trackNumber = QString::number( tag->track() );
tune->genre = safeTagLibString2QString( tag->genre() );
}
Qomp::loadCover(tune, ref.file());
if(ref.audioProperties()) {
TagLib::AudioProperties *prop = ref.audioProperties();
tune->duration = Qomp::durationSecondsToString( prop->length() );
tune->bitRate = QString::number( prop->bitrate() );
}
tune->setMetadataResolved(true);
}
return tune;
}
int main(int argc, char *argv[])
{
for(int i = 1; i < argc; i++) {
cout << "path:" << argv[i] << endl;
TagLib::FileRef f(argv[i]);
if(!f.isNull() && f.tag()) {
TagLib::Tag *tag = f.tag();
cout << "title:" << (tag->title()).toCString(true) << endl;
cout << "artist:" << (tag->artist()).toCString(true) << endl;
cout << "album:" << (tag->album()).toCString(true) << endl;
cout << "albumartist:" << (tag->albumArtist()).toCString(true) << endl;
cout << "track:" << tag->track() << endl;
cout << "disc:" << tag->cdNr() << endl;
}
if(!f.isNull() && f.audioProperties()) {
TagLib::AudioProperties *properties = f.audioProperties();
cout << "bitrate:" << properties->bitrate() << endl;
cout << "length:" << properties->length() << endl;
}
if(i!=argc-1)
cout << "---" << endl;
}
return 0;
}
void
M3uLoader::getTags( const QFileInfo& info )
{
QByteArray fileName = QFile::encodeName( info.canonicalFilePath() );
const char *encodedName = fileName.constData();
TagLib::FileRef f( encodedName );
TagLib::Tag *tag = f.tag();
QString artist = TStringToQString( tag->artist() ).trimmed();
QString album = TStringToQString( tag->album() ).trimmed();
QString track = TStringToQString( tag->title() ).trimmed();
if ( artist.isEmpty() || track.isEmpty() )
{
qDebug() << "Error parsing" << info.fileName();
return;
}
else
{
qDebug() << Q_FUNC_INFO << artist << track << album;
Tomahawk::query_ptr q = Tomahawk::Query::get( artist, track, album, uuid(), !m_createNewPlaylist );
if ( !q.isNull() )
m_tracks << q;
}
}
QList<QByteArray> MetaDetector::detectEncodings(const MetaPtr meta)
{
if (meta->localPath.isEmpty()) {
return QList<QByteArray>() << "UTF-8";
}
QByteArray detectByte;
if (!meta->cuePath.isEmpty()) {
QFile cueFile(meta->cuePath);
if (cueFile.open(QIODevice::ReadOnly)) {
detectByte = cueFile.readAll();
return detectEncodings(detectByte);
}
}
#ifdef _WIN32
TagLib::FileRef f(meta->localPath.toStdWString().c_str());
#else
TagLib::FileRef f(meta->localPath.toStdString().c_str());
#endif
TagLib::Tag *tag = f.tag();
if (tag) {
detectByte += tag->title().toCString();
detectByte += tag->artist().toCString();
detectByte += tag->album().toCString();
}
return detectEncodings(detectByte);
}
TagLibTokenizer::TagLibTokenizer(const Document *pDocument) :
Tokenizer(NULL),
m_pTagDocument(NULL)
{
if (pDocument != NULL)
{
Url urlObj(pDocument->getLocation());
string pseudoContent;
if ((urlObj.isLocal() == true) &&
(urlObj.getFile().empty() == false))
{
string location(urlObj.getLocation());
string trackTitle;
location += "/";
location += urlObj.getFile();
TagLib::FileRef fileRef(location.c_str(), false);
if (fileRef.isNull() == false)
{
TagLib::Tag *pTag = fileRef.tag();
if ((pTag != NULL) &&
(pTag->isEmpty() == false))
{
char yearStr[64];
trackTitle = pTag->title().to8Bit();
trackTitle += " ";
trackTitle += pTag->artist().to8Bit();
pseudoContent = trackTitle;
pseudoContent += " ";
pseudoContent += pTag->album().to8Bit();
pseudoContent += " ";
pseudoContent += pTag->comment().to8Bit();
pseudoContent += " ";
pseudoContent += pTag->genre().to8Bit();
snprintf(yearStr, 64, " %u", pTag->year());
pseudoContent += yearStr;
}
}
else
{
trackTitle = pseudoContent = pDocument->getTitle();
}
m_pTagDocument = new Document(trackTitle, pDocument->getLocation(),
pDocument->getType(), pDocument->getLanguage());
m_pTagDocument->setData(pseudoContent.c_str(), pseudoContent.length());
m_pTagDocument->setTimestamp(pDocument->getTimestamp());
m_pTagDocument->setSize(pDocument->getSize());
// Give the result to the parent class
setDocument(m_pTagDocument);
}
}
}
int handle_file(const char* filepath, const char* filekey, AudioFileRecordStore& record_store)
{
bool record_exists = record_store.find_record(filekey) != NULL;
// Scanning a file for tags is expensive, so only do it if required.
if(record_exists
&& !record_store.record_update_required(filekey))
{
// no update reqquired so has been handled.
return 1;
}
TagLib::FileRef f(filepath);
if (!f.isNull() && f.tag())
{
AudioFileRecord &record = record_store.get_record(filekey);
record.update_start();
if (verbose)
{
TagLib::Tag *tag = f.tag();
std::cout << filepath << endl;
std::cout << filekey << endl;
std::cout << "-- TAG (basic) --" << endl;
std::cout << "title - \"" << tag->title() << "\"" << endl;
std::cout << "artist - \"" << tag->artist() << "\"" << endl;
std::cout << "album - \"" << tag->album() << "\"" << endl;
std::cout << "year - \"" << tag->year() << "\"" << endl;
std::cout << "comment - \"" << tag->comment() << "\"" << endl;
std::cout << "track - \"" << tag->track() << "\"" << endl;
std::cout << "genre - \"" << tag->genre() << "\"" << endl;
}
TagLib::PropertyMap tags = f.file()->properties();
for(TagLib::PropertyMap::ConstIterator i = tags.begin(); i != tags.end(); ++i)
{
for(TagLib::StringList::ConstIterator j = i->second.begin(); j != i->second.end(); ++j)
{
record.update(i->first.toCString(true), j->toCString(true));
}
}
if (f.audioProperties())
{
TagLib::AudioProperties *properties = f.audioProperties();
record.update(audio_tags::BITRATE, properties->bitrate());
record.update(audio_tags::LENGTH, properties->length());
record.update(audio_tags::SAMPLERATE, properties->sampleRate());
record.update(audio_tags::CHANNELS, properties->channels());
}
record.update_complete();
return 1;
}
return 0;
}
bool ReadTag(const musik::Core::String& fn, musik::Core::SongInfo& target)
{
bool ret = true;
musik::Core::Filename mfn(fn);
target.SetFilename(fn);
target.SetFormat("Ogg Vorbis");
try
{
#if defined (WIN32)
TagLib::FileRef tag_file(fn.c_str());
#else
TagLib::FileRef tag_file(utf16to8(fn, true).c_str());
#endif
if (!tag_file.isNull())
{
if (tag_file.tag())
{
TagLib::Tag *tag = tag_file.tag();
target.SetArtist(musik::Core::utf8to16(tag->artist().to8Bit(true)));
target.SetAlbum(musik::Core::utf8to16(tag->album().to8Bit(true)));
target.SetTitle(musik::Core::utf8to16(tag->title().to8Bit(true)));
target.SetGenre(musik::Core::utf8to16(tag->genre().to8Bit(true)));
target.SetNotes(musik::Core::utf8to16(tag->comment().to8Bit(true)));
target.SetYear(musik::Core::IntToString(tag->year()));
target.SetTrackNum(musik::Core::IntToString(tag->track()));
}
if (tag_file.audioProperties())
{
TagLib::AudioProperties *properties = tag_file.audioProperties();
int duration = properties->length() * 1000;
target.SetBitrate(musik::Core::IntToString(properties->bitrate()));
target.SetDuration(musik::Core::IntToString(duration));
}
}
// if the title is empty, then use the
// filename...
if (target.GetTitle().IsEmpty())
{
musik::Core::Filename MFN(fn);
target.SetTitle(MFN.GetJustFilename());
}
}
catch (...)
{
ret = false;
cout << "taglib crashed reading: " << fn.c_str() << endl;
}
return ret;
}
int main(int argc, char *argv[])
{
for(int i = 1; i < argc; i++) {
cout << "******************** \"" << argv[i] << "\" ********************" << endl;
TagLib::FileRef f(argv[i]);
if(!f.isNull() && f.tag()) {
TagLib::Tag *tag = f.tag();
cout << "-- TAG (basic) --" << endl;
cout << "title - \"" << tag->title() << "\"" << endl;
cout << "artist - \"" << tag->artist() << "\"" << endl;
cout << "album - \"" << tag->album() << "\"" << endl;
cout << "year - \"" << tag->year() << "\"" << endl;
cout << "comment - \"" << tag->comment() << "\"" << endl;
cout << "track - \"" << tag->track() << "\"" << endl;
cout << "genre - \"" << tag->genre() << "\"" << endl;
TagLib::PropertyMap tags = f.file()->properties();
unsigned int longest = 0;
for(TagLib::PropertyMap::ConstIterator i = tags.begin(); i != tags.end(); ++i) {
if (i->first.size() > longest) {
longest = i->first.size();
}
}
cout << "-- TAG (properties) --" << endl;
for(TagLib::PropertyMap::ConstIterator i = tags.begin(); i != tags.end(); ++i) {
for(TagLib::StringList::ConstIterator j = i->second.begin(); j != i->second.end(); ++j) {
cout << left << std::setw(longest) << i->first << " - " << '"' << *j << '"' << endl;
}
}
}
if(!f.isNull() && f.audioProperties()) {
TagLib::AudioProperties *properties = f.audioProperties();
int seconds = properties->length() % 60;
int minutes = (properties->length() - seconds) / 60;
cout << "-- AUDIO --" << endl;
cout << "bitrate - " << properties->bitrate() << endl;
cout << "sample rate - " << properties->sampleRate() << endl;
cout << "channels - " << properties->channels() << endl;
cout << "length - " << minutes << ":" << setfill('0') << setw(2) << seconds << endl;
}
}
return 0;
}
JNIEXPORT jstring JNICALL Java_TagLibReader_getAlbum (JNIEnv *env, jobject thisObj, jstring path) {
const jchar *pathCStr = env->GetStringChars(path, NULL);
TagLib::FileRef f(reinterpret_cast<const wchar_t*>(pathCStr));
if(!f.isNull() && f.tag()) {
TagLib::Tag *tag = f.tag();
return env->NewStringUTF(tag->album().toCString(true));
}
else {
return NULL;
}
}
void DataStore::addSongToLibrary(const Phonon::MediaSource& song, QSqlQuery &addQuery){
QString fileName = song.fileName();
QString songName;
QString artistName;
QString albumName;
QString genre;
int track;
int duration;
TagLib::FileRef f(fileName.toStdString().c_str());
if(!f.isNull() && f.tag() && f.audioProperties()){
TagLib::Tag *tag = f.tag();
songName = TStringToQString(tag->title());
artistName = TStringToQString(tag->artist());
albumName = TStringToQString(tag->album());
genre = TStringToQString(tag->genre());
duration = f.audioProperties()->length();
track = tag->track();
}
else{
//TODO throw error
return;
}
if(songName == ""){
songName = unknownSongTitle();
}
if(artistName == ""){
artistName = unknownSongArtist();
}
if(albumName == ""){
albumName = unknownSongAlbum();
}
if(genre == ""){
genre = unknownGenre();
}
Logger::instance()->log("adding song with title: " + songName + " to database");
library_song_id_t hostId =-1;
addQuery.bindValue(":song", songName);
addQuery.bindValue(":artist", artistName);
addQuery.bindValue(":album", albumName);
addQuery.bindValue(":genre", genre);
addQuery.bindValue(":track", track);
addQuery.bindValue(":file", fileName);
addQuery.bindValue(":duration", duration);
EXEC_INSERT(
"Failed to add song library" << songName.toStdString(),
addQuery,
hostId,
library_song_id_t)
}
void
MetaBundle::readTags( TagLib::AudioProperties::ReadStyle readStyle )
{
if( m_url.protocol() != "file" )
return;
const QString path = m_url.path();
TagLib::FileRef fileref;
TagLib::Tag *tag = 0;
if( AmarokConfig::recodeID3v1Tags() && path.endsWith( ".mp3", false ) )
{
TagLib::MPEG::File *mpeg = new TagLib::MPEG::File( QFile::encodeName( path ), true, readStyle );
fileref = TagLib::FileRef( mpeg );
if( mpeg->isValid() )
// we prefer ID3v1 over ID3v2 if recoding tags because
// apparently this is what people who ignore ID3 standards want
tag = mpeg->ID3v1Tag() ? (TagLib::Tag*)mpeg->ID3v1Tag() : (TagLib::Tag*)mpeg->ID3v2Tag();
}
else {
fileref = TagLib::FileRef( QFile::encodeName( path ), true, readStyle );
if( !fileref.isNull() )
tag = fileref.tag();
}
if( !fileref.isNull() ) {
if ( tag ) {
#define strip( x ) TStringToQString( x ).stripWhiteSpace()
m_title = strip( tag->title() );
m_artist = strip( tag->artist() );
m_album = strip( tag->album() );
m_comment = strip( tag->comment() );
m_genre = strip( tag->genre() );
m_year = tag->year() ? QString::number( tag->year() ) : QString();
m_track = tag->track() ? QString::number( tag->track() ) : QString();
#undef strip
m_isValidMedia = true;
}
init( fileref.audioProperties() );
}
//FIXME disabled for beta4 as it's simpler to not got 100 bug reports
//else if( KMimeType::findByUrl( m_url )->is( "audio" ) )
// init( KFileMetaInfo( m_url, QString::null, KFileMetaInfo::Everything ) );
}
void MediaController::metaDataChanged()
{
QString extra_data;
QByteArray encoded = QFile::encodeName(current_file.path());
TagLib::FileRef ref(encoded.data(), true, TagLib::AudioProperties::Fast);
if (ref.isNull())
{
info_label->setText(i18n("Playing: <b>%1</b>", current_file.name()));
return;
}
TagLib::Tag* tag = ref.tag();
if (!tag)
{
info_label->setText(i18n("Playing: <b>%1</b>", current_file.name()));
return;
}
QString artist = t2q(tag->artist());
QString title = t2q(tag->title());
QString album = t2q(tag->album());
bool has_artist = !artist.isEmpty();
bool has_title = !title.isEmpty();
bool has_album = !album.isEmpty();
if (has_artist && has_title && has_album)
{
extra_data = i18n("<b>%2</b> - <b>%1</b> (Album: <b>%3</b>)", title, artist, album);
info_label->setText(extra_data);
}
else if (has_title && has_artist)
{
extra_data = i18n("<b>%2</b> - <b>%1</b>", title, artist);
info_label->setText(extra_data);
}
else if (has_title)
{
extra_data = i18n("<b>%1</b>", title);
info_label->setText(extra_data);
}
else
{
info_label->setText(i18n("<b>%1</b>", current_file.name()));
}
}
string scan_file(const char* path)
{
TagLib::FileRef f(path);
if (!f.isNull() && f.tag()) {
TagLib::Tag *tag = f.tag();
int filesize = boost::filesystem::file_size(path);
int bitrate = 0;
int duration = 0;
if (f.audioProperties()) {
TagLib::AudioProperties *properties = f.audioProperties();
duration = properties->length();
bitrate = properties->bitrate();
}
string artist = tag->artist().toCString(true);
string album = tag->album().toCString(true);
string track = tag->title().toCString(true);
boost::trim(artist);
boost::trim(album);
boost::trim(track);
if (artist.length()==0 || track.length()==0) {
return "{\"error\" : \"no tags\"}\n";
}
string ext(toUtf8(boost::filesystem::extension(path)));
string mimetype = ext2mime(boost::to_lower_copy(ext));
// turn it into a url by prepending file://
// because we pass all urls to curl:
string urlpath = urlify( toUtf8(path) );
ostringstream os;
os << "{ \"url\" : \"" << urlpath << "\","
" \"filesize\" : " << filesize << ","
" \"mimetype\" : \"" << mimetype << "\","
" \"artist\" : \"" << tidy(artist) << "\","
" \"album\" : \"" << tidy(album) << "\","
" \"track\" : \"" << tidy(track) << "\","
" \"duration\" : " << duration << ","
" \"bitrate\" : " << bitrate << ","
" \"trackno\" : " << tag->track()
<< "}\n";
return os.str();
}
return "{\"error\" : \"no tags\"}\n";
}
string scan_file(const char* path)
{
TagLib::FileRef f(path);
if (!f.isNull() && f.tag()) {
TagLib::Tag *tag = f.tag();
int bitrate = 0;
int duration = 0;
if (f.audioProperties()) {
TagLib::AudioProperties *properties = f.audioProperties();
duration = properties->length();
bitrate = properties->bitrate();
}
string artist = tag->artist().toCString(true);
string album = tag->album().toCString(true);
string track = tag->title().toCString(true);
trim(artist);
trim(album);
trim(track);
if (artist.length()==0 || track.length()==0) {
return "{\"error\" : \"no tags\"}";
}
string pathstr(path);
string ext = pathstr.substr(pathstr.length()-4);
std::transform(ext.begin(), ext.end(), ext.begin(), ::tolower);
string mimetype = ext2mime(ext);
// turn it into a url by prepending file://
// because we pass all urls to curl:
string urlpath = urlify( path );
ostringstream os;
os << "{ \"url\" : \"" << esc(urlpath) << "\","
" \"mimetype\" : \"" << mimetype << "\","
" \"artist\" : \"" << tidy(artist) << "\","
" \"album\" : \"" << tidy(album) << "\","
" \"track\" : \"" << tidy(track) << "\","
" \"duration\" : " << duration << ","
" \"bitrate\" : " << bitrate << ","
" \"trackno\" : " << tag->track()
<< "}";
return os.str();
}
return "{\"error\" : \"no tags\"}";
}
int main(int argc, char *argv[])
{
if (argc < 3) return 1;
string what(argv[1]);
TagLib::FileRef f(argv[2]);
if(!f.isNull() && f.tag()) {
TagLib::Tag *tag = f.tag();
if (what == "title") cout << tag->title() << endl;
if (what == "artist") cout << tag->artist() << endl;
if (what == "album") cout << tag->album() << endl;
if (what == "year") cout << tag->year() << endl;
}
return 0;
}
JNIEXPORT jobjectArray JNICALL Java_TagLibReader_getTags (JNIEnv *env, jobject thisObj, jstring path) {
const jchar *pathCStr = env->GetStringChars(path, NULL);
TagLib::FileRef f(reinterpret_cast<const wchar_t*>(pathCStr));
jstring jartist;
jstring jalbum;
jstring jtitle;
if(!f.isNull() && f.tag()) {
TagLib::Tag *tag = f.tag();
jartist = env->NewStringUTF(tag->artist().toCString(true));
jalbum = env->NewStringUTF(tag->album().toCString(true));
jtitle = env->NewStringUTF(tag->title().toCString(true));
}
else {
return NULL;
}
jclass classString = env->FindClass("java/lang/String");
jobjectArray outJNIArray = env->NewObjectArray(3, classString, NULL);
env->SetObjectArrayElement(outJNIArray, 0, jartist);
env->SetObjectArrayElement(outJNIArray, 1, jalbum);
env->SetObjectArrayElement(outJNIArray, 2, jtitle);
return outJNIArray;
}
int main(int argc, char *argv[])
{
for(int i = 1; i < argc; i++) {
cout << "******************** \"" << argv[i] << "\" ********************" << endl;
TagLib::FileRef f(argv[i]);
if(!f.isNull() && f.tag()) {
TagLib::Tag *tag = f.tag();
cout << "-- TAG --" << endl;
cout << "title - \"" << tag->title() << "\"" << endl;
cout << "artist - \"" << tag->artist() << "\"" << endl;
cout << "album - \"" << tag->album() << "\"" << endl;
cout << "year - \"" << tag->year() << "\"" << endl;
cout << "comment - \"" << tag->comment() << "\"" << endl;
cout << "track - \"" << tag->track() << "\"" << endl;
cout << "genre - \"" << tag->genre() << "\"" << endl;
}
if(!f.isNull() && f.audioProperties()) {
TagLib::AudioProperties *properties = f.audioProperties();
int seconds = properties->length() % 60;
int minutes = (properties->length() - seconds) / 60;
cout << "-- AUDIO --" << endl;
cout << "bitrate - " << properties->bitrate() << endl;
cout << "sample rate - " << properties->sampleRate() << endl;
cout << "channels - " << properties->channels() << endl;
cout << "length - " << minutes << ":" << formatSeconds(seconds) << endl;
}
}
return 0;
}
// Use Taglib to parse tags from file and add entried to wxListCtrl
void AddFromFile_Taglib(wxListCtrl *listctrl, const std::map< wxString, long > &mapping, const wxString &filename)
{
TagLib::FileRef f = TagLib::FileRef(filename.c_str(), TagLib::String::UTF8 ); //TODO: is c_str() safe?
if ( f.isNull() )
{
wxLogError(wxT("Error: TagLib could not read ") + filename + wxT("."));
return;
}
if ( ! f.tag() )
{
wxLogError(wxT("Error: TagLib could not read the tags of file ") + filename + wxT("."));
return;
}
TagLib::Tag *tag = f.tag();
auto idx = listctrl->GetItemCount();
auto row_idx = listctrl->InsertItem(idx, wxString::Format(wxT("%d"), idx) );
// TODO: check return values
listctrl->SetItem(row_idx, mapping.find("Artist")->second, wxString(tag->artist().to8Bit(true)) );
listctrl->SetItem(row_idx, mapping.find("Trackname")->second, wxString(tag->title().to8Bit(true)));
listctrl->SetItem(row_idx, mapping.find("Album")->second, wxString(tag->album().to8Bit(true)));
if ( f.audioProperties() )
{
TagLib::AudioProperties *properties = f.audioProperties();
int seconds = properties->length() % 60;
int minutes = (properties->length() - seconds) / 60;
wxString timestr = wxString::Format("%d:%02d", minutes, seconds);
listctrl->SetItem(row_idx, mapping.find("Time")->second, timestr);
}
}
bool mediaTag(Artwork *art, TagLib::File *f)
{
Q_ASSERT(f != NULL);
Q_ASSERT(f->tag());
TagLib::Tag *tag = f->tag();
art->filetype = FILETYPE_UNKNOWN;
// The basic stuff!!!
art->artist = TStringToQString(tag->artist()).trimmed();
art->album = TStringToQString(tag->album()).trimmed();
art->track = TStringToQString(tag->title()).trimmed();
art->genre = TStringToQString(tag->genre()).trimmed();
art->year = tag->year();
art->trackNo = tag->track();
// we need something to search on!
if (art->artist == "" && art->album == "" && art->track == "") {
return false;
}
// Any audio properties???
if (f->audioProperties()) {
TagLib::AudioProperties *properties = f->audioProperties();
int seconds = properties->length() % 60;
int minutes = (properties->length() - seconds) / 60;
art->duration = minutes * 60 + seconds;
art->bitRate = properties->bitrate();
art->sampleRate = properties->sampleRate();
art->channels = properties->channels();
}
art->makeSearchable();
return true;
}
void FileStore::scan(const string & a_path) {
if (!fs::exists(a_path))
return;
if (fs::is_directory(a_path)) {
fs::directory_iterator end; // default construction yields past-the-end
for (fs::directory_iterator curr(a_path); curr != end; ++curr) {
fs::path p = curr->path();
string s = p.string();
scan(s);
}
} else if (fs::is_regular_file(a_path)) {
if (pathExists(a_path))
return;
TagLib::FileRef file_ref(a_path.c_str(), false);
if (!file_ref.isNull() && file_ref.tag()) {
cerr << "indexing " << a_path << endl;
TagLib::Tag *t = file_ref.tag();
string artist = t->artist().to8Bit(true);
string album = t->album().to8Bit(true);
string title = t->title().to8Bit(true);
string genre = t->genre().to8Bit(true);
string year = t->year() > 0 ? lexical_cast<string>(t->year()) : "";
string track = t->track() > 0 ? lexical_cast<string>(t->track()) : "";
string uri = "file://" + a_path;
shared_ptr<UUID> fileID(generateID());
addField(*fileID, ARTIST, artist);
addField(*fileID, ARTIST, artist);
addField(*fileID, ALBUM, album);
addField(*fileID, YEAR, year);
addField(*fileID, TITLE, title);
addField(*fileID, GENRE, genre);
addField(*fileID, TRACK, track);
addField(*fileID, URI, uri);
}
}
}
void TagReader::ReadFile(const QString& filename,
pb::tagreader::SongMetadata* song) const {
const QByteArray url(QUrl::fromLocalFile(filename).toEncoded());
const QFileInfo info(filename);
qLog(Debug) << "Reading tags from" << filename;
song->set_basefilename(DataCommaSizeFromQString(info.fileName()));
song->set_url(url.constData(), url.size());
song->set_filesize(info.size());
song->set_mtime(info.lastModified().toTime_t());
song->set_ctime(info.created().toTime_t());
std::unique_ptr<TagLib::FileRef> fileref(factory_->GetFileRef(filename));
if (fileref->isNull()) {
qLog(Info) << "TagLib hasn't been able to read " << filename << " file";
return;
}
TagLib::Tag* tag = fileref->tag();
if (tag) {
Decode(tag->title(), nullptr, song->mutable_title());
Decode(tag->artist(), nullptr, song->mutable_artist()); // TPE1
Decode(tag->album(), nullptr, song->mutable_album());
Decode(tag->genre(), nullptr, song->mutable_genre());
song->set_year(tag->year());
song->set_track(tag->track());
song->set_valid(true);
}
QString disc;
QString compilation;
// Handle all the files which have VorbisComments (Ogg, OPUS, ...) in the same
// way;
// apart, so we keep specific behavior for some formats by adding another
// "else if" block below.
if (TagLib::Ogg::XiphComment* tag =
dynamic_cast<TagLib::Ogg::XiphComment*>(fileref->file()->tag())) {
ParseOggTag(tag->fieldListMap(), nullptr, &disc, &compilation, song);
}
if (TagLib::MPEG::File* file =
dynamic_cast<TagLib::MPEG::File*>(fileref->file())) {
if (file->ID3v2Tag()) {
const TagLib::ID3v2::FrameListMap& map = file->ID3v2Tag()->frameListMap();
if (!map["TPOS"].isEmpty())
disc = TStringToQString(map["TPOS"].front()->toString()).trimmed();
if (!map["TBPM"].isEmpty())
song->set_bpm(TStringToQString(map["TBPM"].front()->toString())
.trimmed()
.toFloat());
if (!map["TCOM"].isEmpty())
Decode(map["TCOM"].front()->toString(), nullptr,
song->mutable_composer());
if (!map["TIT1"].isEmpty()) // content group
Decode(map["TIT1"].front()->toString(), nullptr,
song->mutable_grouping());
// Skip TPE1 (which is the artist) here because we already fetched it
if (!map["TPE2"].isEmpty()) // non-standard: Apple, Microsoft
Decode(map["TPE2"].front()->toString(), nullptr,
song->mutable_albumartist());
if (!map["TCMP"].isEmpty())
compilation =
TStringToQString(map["TCMP"].front()->toString()).trimmed();
if (!map["APIC"].isEmpty()) song->set_art_automatic(kEmbeddedCover);
// Find a suitable comment tag. For now we ignore iTunNORM comments.
for (int i = 0; i < map["COMM"].size(); ++i) {
const TagLib::ID3v2::CommentsFrame* frame =
dynamic_cast<const TagLib::ID3v2::CommentsFrame*>(map["COMM"][i]);
if (frame && TStringToQString(frame->description()) != "iTunNORM") {
Decode(frame->text(), nullptr, song->mutable_comment());
break;
}
}
// Parse FMPS frames
for (int i = 0; i < map["TXXX"].size(); ++i) {
const TagLib::ID3v2::UserTextIdentificationFrame* frame =
dynamic_cast<const TagLib::ID3v2::UserTextIdentificationFrame*>(
map["TXXX"][i]);
if (frame && frame->description().startsWith("FMPS_")) {
ParseFMPSFrame(TStringToQString(frame->description()),
TStringToQString(frame->fieldList()[1]), song);
}
}
// Check POPM tags
// We do this after checking FMPS frames, so FMPS have precedence, as we
// will consider POPM tags iff song has no rating/playcount already set.
if (!map["POPM"].isEmpty()) {
const TagLib::ID3v2::PopularimeterFrame* frame =
dynamic_cast<const TagLib::ID3v2::PopularimeterFrame*>(
map["POPM"].front());
if (frame) {
// Take a user rating only if there's no rating already set
if (song->rating() <= 0 && frame->rating() > 0) {
song->set_rating(ConvertPOPMRating(frame->rating()));
}
if (song->playcount() <= 0 && frame->counter() > 0) {
song->set_playcount(frame->counter());
}
}
}
}
} else if (TagLib::FLAC::File* file =
dynamic_cast<TagLib::FLAC::File*>(fileref->file())) {
if (file->xiphComment()) {
ParseOggTag(file->xiphComment()->fieldListMap(), nullptr, &disc,
&compilation, song);
#ifdef TAGLIB_HAS_FLAC_PICTURELIST
if (!file->pictureList().isEmpty()) {
song->set_art_automatic(kEmbeddedCover);
}
#endif
}
Decode(tag->comment(), nullptr, song->mutable_comment());
} else if (TagLib::MP4::File* file =
dynamic_cast<TagLib::MP4::File*>(fileref->file())) {
if (file->tag()) {
TagLib::MP4::Tag* mp4_tag = file->tag();
const TagLib::MP4::ItemListMap& items = mp4_tag->itemListMap();
// Find album artists
TagLib::MP4::ItemListMap::ConstIterator it = items.find("aART");
if (it != items.end()) {
TagLib::StringList album_artists = it->second.toStringList();
if (!album_artists.isEmpty()) {
Decode(album_artists.front(), nullptr, song->mutable_albumartist());
}
}
// Find album cover art
if (items.find("covr") != items.end()) {
song->set_art_automatic(kEmbeddedCover);
}
if (items.contains("disk")) {
disc = TStringToQString(
TagLib::String::number(items["disk"].toIntPair().first));
}
if (items.contains(kMP4_FMPS_Rating_ID)) {
float rating =
TStringToQString(items[kMP4_FMPS_Rating_ID].toStringList().toString(
'\n')).toFloat();
if (song->rating() <= 0 && rating > 0) {
song->set_rating(rating);
}
}
if (items.contains(kMP4_FMPS_Playcount_ID)) {
int playcount =
TStringToQString(
items[kMP4_FMPS_Playcount_ID].toStringList().toString('\n'))
.toFloat();
if (song->playcount() <= 0 && playcount > 0) {
song->set_playcount(playcount);
}
}
if (items.contains(kMP4_FMPS_Playcount_ID)) {
int score = TStringToQString(
items[kMP4_FMPS_Score_ID].toStringList().toString('\n'))
.toFloat() *
100;
if (song->score() <= 0 && score > 0) {
song->set_score(score);
}
}
if (items.contains("\251wrt")) {
Decode(items["\251wrt"].toStringList().toString(", "), nullptr,
song->mutable_composer());
}
if (items.contains("\251grp")) {
Decode(items["\251grp"].toStringList().toString(" "), nullptr,
song->mutable_grouping());
}
Decode(mp4_tag->comment(), nullptr, song->mutable_comment());
}
}
#ifdef TAGLIB_WITH_ASF
else if (TagLib::ASF::File* file =
dynamic_cast<TagLib::ASF::File*>(fileref->file())) {
const TagLib::ASF::AttributeListMap& attributes_map =
file->tag()->attributeListMap();
if (attributes_map.contains("FMPS/Rating")) {
const TagLib::ASF::AttributeList& attributes =
attributes_map["FMPS/Rating"];
if (!attributes.isEmpty()) {
float rating =
TStringToQString(attributes.front().toString()).toFloat();
if (song->rating() <= 0 && rating > 0) {
song->set_rating(rating);
}
}
}
if (attributes_map.contains("FMPS/Playcount")) {
const TagLib::ASF::AttributeList& attributes =
attributes_map["FMPS/Playcount"];
if (!attributes.isEmpty()) {
int playcount = TStringToQString(attributes.front().toString()).toInt();
if (song->playcount() <= 0 && playcount > 0) {
song->set_playcount(playcount);
}
}
}
if (attributes_map.contains("FMPS/Rating_Amarok_Score")) {
const TagLib::ASF::AttributeList& attributes =
attributes_map["FMPS/Rating_Amarok_Score"];
if (!attributes.isEmpty()) {
int score =
TStringToQString(attributes.front().toString()).toFloat() * 100;
if (song->score() <= 0 && score > 0) {
song->set_score(score);
}
}
}
}
#endif
else if (tag) {
Decode(tag->comment(), nullptr, song->mutable_comment());
}
if (!disc.isEmpty()) {
const int i = disc.indexOf('/');
if (i != -1) {
// disc.right( i ).toInt() is total number of discs, we don't use this at
// the moment
song->set_disc(disc.left(i).toInt());
} else {
song->set_disc(disc.toInt());
}
}
if (compilation.isEmpty()) {
// well, it wasn't set, but if the artist is VA assume it's a compilation
if (QStringFromStdString(song->artist()).toLower() == "various artists") {
song->set_compilation(true);
}
} else {
song->set_compilation(compilation.toInt() == 1);
}
if (fileref->audioProperties()) {
song->set_bitrate(fileref->audioProperties()->bitrate());
song->set_samplerate(fileref->audioProperties()->sampleRate());
song->set_length_nanosec(fileref->audioProperties()->length() *
kNsecPerSec);
}
// Get the filetype if we can
song->set_type(GuessFileType(fileref.get()));
// Set integer fields to -1 if they're not valid
#define SetDefault(field) \
if (song->field() <= 0) { \
song->set_##field(-1); \
}
SetDefault(track);
SetDefault(disc);
SetDefault(bpm);
SetDefault(year);
SetDefault(bitrate);
SetDefault(samplerate);
SetDefault(lastplayed);
#undef SetDefault
}
void LibraryScanner::readtags ( const QString & file ) {
QFileInfo info(file);
// cout << "******************** \"" << file.toLatin1().data() << "\" ********************" << endl;
TagLib::FileRef f(file.toLatin1().data());
if(!f.isNull() && f.tag()) {
TagLib::Tag *tag = f.tag();
// cout << "-- TAG --" << endl;
// cout << "title - \"" << tag->title() << "\"" << endl;
// cout << "artist - \"" << tag->artist() << "\"" << endl;
// cout << "album - \"" << tag->album() << "\"" << endl;
// cout << "year - \"" << tag->year() << "\"" << endl;
// cout << "comment - \"" << tag->comment() << "\"" << endl;
// cout << "track - \"" << tag->track() << "\"" << endl;
// cout << "genre - \"" << tag->genre() << "\"" << endl;
// See if the artist exists
quint64 artistid;
m_query.prepare ( "SELECT artistid FROM artists WHERE name=?" );
m_query.addBindValue( tag->artist().toCString(true) );
if(!m_query.exec()) {
qDebug() << QString("The query\n\n" + m_query.lastQuery() + "\n\nfailed with error:\n\n" + m_query.lastError().text());
}
if ( m_query.size() > 0 ) {
m_query.first();
artistid = m_query.value(0).toULongLong();
} else {
m_query.clear();
m_query.prepare( "INSERT INTO artists (name) VALUES (?)" );
m_query.addBindValue( tag->artist().toCString(true) );
if(!m_query.exec()) {
qDebug() << QString("The query\n\n" + m_query.lastQuery() + "\n\nfailed with error:\n\n" + m_query.lastError().text());
}
m_query.clear();
if(!m_query.exec("SELECT currval('artists_artistid_seq')")) {
qDebug() << QString("The query\n\n" + m_query.lastQuery() + "\n\nfailed with error:\n\n" + m_query.lastError().text());
}
m_query.first();
artistid = m_query.value(0).toULongLong();
}
qDebug() << "artistid for \"" << tag->artist().toCString(true) << "\"=" << artistid;
// See if the album exists
quint64 albumid;
m_query.prepare ( "SELECT albumid FROM albums WHERE name=?" );
m_query.addBindValue( tag->album().toCString(true) );
if(!m_query.exec()) {
qDebug() << QString("The query\n\n" + m_query.lastQuery() + "\n\nfailed with error:\n\n" + m_query.lastError().text());
}
if ( m_query.size() > 0 ) {
m_query.first();
albumid = m_query.value(0).toULongLong();
} else {
m_query.clear();
m_query.prepare( "INSERT INTO albums (name) VALUES (?)" );
m_query.addBindValue( tag->album().toCString(true) );
if(!m_query.exec()) {
qDebug() << QString("The query\n\n" + m_query.lastQuery() + "\n\nfailed with error:\n\n" + m_query.lastError().text());
}
m_query.clear();
m_query.exec( "SELECT currval('albums_albumid_seq')" );
m_query.first();
artistid = m_query.value(0).toULongLong();
}
qDebug() << "albumid for \"" << tag->album().toCString(true) << "\"=" << albumid;
// Get song ID if it exists
quint64 songid;
m_query.clear();
m_query.prepare( "SELECT songid FROM songs WHERE title=? AND artistid=? AND albumid=?" );
m_query.addBindValue( tag->title().toCString(true) );
m_query.addBindValue( artistid );
m_query.addBindValue(albumid);
if(!m_query.exec()) {
qDebug() << QString("The query\n\n" + m_query.lastQuery() + "\n\nfailed with error:\n\n" + m_query.lastError().text());
}
if ( m_query.size() > 0 ) {
m_query.first();
songid = m_query.value(0).toULongLong();
} else {
m_query.clear();
m_query.prepare( "INSERT INTO songs (artistid, albumid, title) VALUES (?, ?, ?)" );
m_query.addBindValue( artistid );
m_query.addBindValue(albumid);
m_query.addBindValue( tag->title() .toCString(true) );
if(!m_query.exec()) {
qDebug() << QString("The query\n\n" + m_query.lastQuery() + "\n\nfailed with error:\n\n" + m_query.lastError().text());
}
m_query.clear();
if(!m_query.exec("SELECT currval('songs_songid_seq')")) {
qDebug() << QString("The query\n\n" + m_query.lastQuery() + "\n\nfailed with error:\n\n" + m_query.lastError().text());
}
m_query.first();
songid = m_query.value(0).toULongLong();
}
// Get file ID if it exists
m_query.clear();
m_query.prepare( "SELECT fileid FROM files WHERE songid=? AND path=?" );
m_query.addBindValue( songid );
m_query.addBindValue( file );
if(!m_query.exec()) {
qDebug() << QString("The query\n\n" + m_query.lastQuery() + "\n\nfailed with error:\n\n" + m_query.lastError().text());
}
if ( m_query.size() > 0 ) {
qDebug() << "FILE EXISTS IN DB!";
} else {
m_query.clear();
m_query.prepare ( "INSERT INTO files (path, size, ctime, mtime, songid) VALUES (?, ?, ?, ?, ?)" );
m_query.addBindValue( file );
m_query.addBindValue( info.size() );
m_query.addBindValue( info.created() );
m_query.addBindValue( info.lastModified() );
m_query.addBindValue( songid );
if(!m_query.exec()) {
qDebug() << QString("The query\n\n" + m_query.lastQuery() + "\n\nfailed with error:\n\n" + m_query.lastError().text());
}
}
}
// if(!f.isNull() && f.audioProperties()) {
//
// TagLib::AudioProperties *properties = f.audioProperties();
//
// int seconds = properties->length() % 60;
// int minutes = (properties->length() - seconds) / 60;
//
// cout << "-- AUDIO --" << endl;
// cout << "bitrate - " << properties->bitrate() << endl;
// cout << "sample rate - " << properties->sampleRate() << endl;
// cout << "channels - " << properties->channels() << endl;
// cout << "length - " << minutes << ":" << seconds << endl;
// }
}
void CollectionScanner::popFromQueue() {
if (stopped) return;
if (fileQueue.isEmpty()) {
complete();
return;
}
QFileInfo fileInfo = fileQueue.first();
// qDebug() << "Processing " << fileInfo.absoluteFilePath();
// parse metadata with TagLib
QString filename = fileInfo.absoluteFilePath();
#ifdef Q_OS_WIN
const wchar_t * encodedName = reinterpret_cast<const wchar_t*>(filename.utf16());
TagLib::FileRef fileref(encodedName);
#else
// const char * encodedName = QFile::encodeName(filename).constData();
TagLib::FileRef fileref((TagLib::FileName)filename.toUtf8());
#endif
// if taglib cannot parse the file, drop it
if (fileref.isNull()) {
// qDebug() << "Taglib cannot parse" << fileInfo.absoluteFilePath();
fileQueue.removeAll(fileInfo);
// add to nontracks table
QString path = fileInfo.absoluteFilePath();
path.remove(this->rootDirectory.absolutePath() + "/");
insertOrUpdateNonTrack(path, QDateTime::currentDateTime().toTime_t());
QTimer::singleShot(0, this, SLOT(popFromQueue()));
return;
}
// Ok this is an interesting file
// This object will experience an incredible adventure,
// facing countless perils and finally reaching its final destination
FileInfo *file = new FileInfo();
file->setFileInfo(fileInfo);
// Copy TagLib::FileRef in our Tags class.
// TagLib::FileRef keeps files open and we would quickly reach the max open files limit
Tags *tags = new Tags();
TagLib::Tag *tag = fileref.tag();
if (tag) {
tags->title = Tags::toQString(tag->title());
tags->artist = Tags::toQString(tag->artist());
tags->album = Tags::toQString(tag->album());
tags->track = tag->track();
tags->year = tag->year();
TagLib::AudioProperties *audioProperties = fileref.audioProperties();
if (audioProperties)
tags->length = audioProperties->length();
}
file->setTags(tags);
// get data from the internet
giveThisFileAnArtist(file);
}
QString NTagReaderTaglib::parse(const QString &format, bool *success, bool stopOnFail)
{
if (format.isEmpty())
return "";
*success = true;
if (!isValid())
return "NTagReaderTaglib::InvalidFile";
TagLib::Tag *tag = NTaglib::_tagRef->tag();
TagLib::AudioProperties *ap = NTaglib::_tagRef->audioProperties();
int seconds_total = ap->length();
QString res;
for (int i = 0; i < format.size(); ++i) {
if (format.at(i) == '%') {
++i;
QChar ch = format.at(i);
if (ch == 'a') {
QString str = TStringToQString(tag->artist());
if (!(*success = !str.isEmpty()))
str = "<Unknown artist>";
res += str;
} else if (ch == 't') {
QString str = TStringToQString(tag->title());
if (!(*success = !str.isEmpty()))
str = "<Unknown title>";
res += str;
} else if (ch == 'A') {
QString str = TStringToQString(tag->album());
if (!(*success = !str.isEmpty()))
str = "<Unknown album>";
res += str;
} else if (ch == 'c') {
QString str = TStringToQString(tag->comment());
if (!(*success = !str.isEmpty()))
str = "<Empty comment>";
res += str;
} else if (ch == 'g') {
QString str = TStringToQString(tag->genre());
if (!(*success = !str.isEmpty()))
str = "<Unknown genre>";
res += str;
} else if (ch == 'y') {
QString str = QString::number(tag->year());
if (str == "0") {
str = "<Unknown year>";
*success = false;
}
res += str;
} else if (ch == 'n') {
QString str = QString::number(tag->track());
if (str == "0") {
str = "<Unknown track number>";
*success = false;
}
res += str;
} else if (ch == 'b') {
if (auto *prop = dynamic_cast<TagLib::APE::Properties *>(ap)) {
res += QString::number(prop->bitsPerSample());
}
else
if (auto *prop = dynamic_cast<TagLib::FLAC::Properties *>(ap)) {
res += QString::number(prop->sampleWidth());
}
else
if (auto *prop = dynamic_cast<TagLib::MP4::Properties *>(ap)) {
res += QString::number(prop->bitsPerSample());
}
else
if (auto *prop = dynamic_cast<TagLib::RIFF::AIFF::Properties *>(ap)) {
res += QString::number(prop->sampleWidth());
}
else
if (auto *prop = dynamic_cast<TagLib::RIFF::WAV::Properties *>(ap)) {
res += QString::number(prop->sampleWidth());
}
else
if (auto *prop = dynamic_cast<TagLib::TrueAudio::Properties *>(ap)) {
res += QString::number(prop->bitsPerSample());
}
else
if (auto *prop = dynamic_cast<TagLib::WavPack::Properties *>(ap)) {
res += QString::number(prop->bitsPerSample());
}
else {
res += "<Unknown bit depth>";
*success = false;
}
} else if (ch == 'd') {
QString duration;
if (seconds_total > 0) {
int seconds = seconds_total % 60;
int minutes = (seconds_total - seconds) / 60;
int hours = minutes / 60;
minutes = minutes % 60;
if (hours > 0)
duration.sprintf("%d:%02d:%02d", hours, minutes, seconds);
else
duration.sprintf("%d:%02d", minutes, seconds);
} else {
duration = "<Unknown duration>";
*success = false;
}
res += duration;
} else if (ch == 'D') {
QString duration;
if (seconds_total == 0) {
duration = "<Unknown duration>";
*success = false;
} else {
duration = QString::number(seconds_total);
}
res += duration;
} else if (ch == 'B') {
QString str = QString::number(ap->bitrate());
if (str == "0") {
str = "<Unknown bitrate>";
*success = false;
}
res += str;
} else if (ch == 's') {
QString str = QString::number(ap->sampleRate() / (float)1000);
if (str == "0") {
str = "<Unknown sample rate>";
*success = false;
}
res += str;
} else if (ch == 'C') {
QString str = QString::number(ap->channels());
if (str == "0") {
str = "<Unknown channels number>";
*success = false;
}
res += str;
} else if (ch == 'f') {
res += QFileInfo(NTaglib::_filePath).baseName();
} else if (ch == 'F') {
res += QFileInfo(NTaglib::_filePath).fileName();
} else if (ch == 'p') {
res += QFileInfo(NTaglib::_filePath).absoluteFilePath();
} else if (ch == 'e') {
res += QFileInfo(NTaglib::_filePath).suffix();
} else if (ch == 'E') {
res += QFileInfo(NTaglib::_filePath).suffix().toUpper();
} else if (ch == 'v') {
res += QCoreApplication::applicationVersion();
} else {
res += ch;
}
} else if (format.at(i) == '{') {
++i;
int matchedAt = format.indexOf('}', i);
if (matchedAt == -1) {
res += "<condition error: unmatched '{'>";
return res;
}
QString condition = format.mid(i, matchedAt - i);
if (condition.indexOf('{') != -1) {
res += "<condition error: extra '{'>";
return res;
}
QStringList values = condition.split('|');
if (values.count() < 2) {
res += "<condition error: missing '|'>";
return res;
} else if (values.count() > 2) {
res += "<condition error: extra '|'>";
return res;
}
bool cond_res;
QString cond_true = parse(values.at(0), &cond_res, true);
if (cond_res) {
res += cond_true;
} else {
res += parse(values.at(1), &cond_res);
}
i = matchedAt;
} else {
res += format.at(i);
}
if (!*success && stopOnFail)
return "";
}
return res;
}
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;
}