QImage SoundSourceSndFile::parseCoverArt() {
QImage coverArt;
QString location = getFilename();
setType(location.section(".",-1).toLower());
const QByteArray qBAFilename(getFilename().toLocal8Bit());
if (getType() == "flac") {
TagLib::FLAC::File f(qBAFilename.constData());
TagLib::ID3v2::Tag* id3v2 = f.ID3v2Tag();
if (id3v2) {
coverArt = Mixxx::getCoverInID3v2Tag(*id3v2);
}
if (coverArt.isNull()) {
TagLib::Ogg::XiphComment *xiph = f.xiphComment();
if (xiph) {
coverArt = Mixxx::getCoverInXiphComment(*xiph);
}
}
if (coverArt.isNull()) {
TagLib::List<TagLib::FLAC::Picture*> covers = f.pictureList();
if (!covers.isEmpty()) {
std::list<TagLib::FLAC::Picture*>::iterator it = covers.begin();
TagLib::FLAC::Picture* cover = *it;
coverArt = QImage::fromData(
QByteArray(cover->data().data(), cover->data().size()));
}
}
} else if (getType() == "wav") {
TagLib::RIFF::WAV::File f(qBAFilename.constData());
TagLib::ID3v2::Tag* id3v2 = f.tag();
if (id3v2) {
coverArt = Mixxx::getCoverInID3v2Tag(*id3v2);
}
} else {
// Try AIFF
TagLib::RIFF::AIFF::File f(qBAFilename.constData());
TagLib::ID3v2::Tag* id3v2 = f.tag();
if (id3v2) {
coverArt = Mixxx::getCoverInID3v2Tag(*id3v2);
}
}
return coverArt;
}
QImage SoundSourceFLAC::parseCoverArt() {
QImage coverArt;
setType("flac");
TagLib::FLAC::File f(m_qFilename.toLocal8Bit().constData());
coverArt = getCoverInID3v2Tag(f.ID3v2Tag());
if (coverArt.isNull()) {
coverArt = getCoverInXiphComment(f.xiphComment());
}
if (coverArt.isNull()) {
TagLib::List<TagLib::FLAC::Picture*> covers = f.pictureList();
if (!covers.isEmpty()) {
std::list<TagLib::FLAC::Picture*>::iterator it = covers.begin();
TagLib::FLAC::Picture* cover = *it;
coverArt = QImage::fromData(
QByteArray(cover->data().data(), cover->data().size()));
}
}
return coverArt;
}
QByteArray TagReader::LoadEmbeddedArt(const QString& filename) const {
if (filename.isEmpty()) return QByteArray();
qLog(Debug) << "Loading art from" << filename;
#ifdef Q_OS_WIN32
TagLib::FileRef ref(filename.toStdWString().c_str());
#else
TagLib::FileRef ref(QFile::encodeName(filename).constData());
#endif
if (ref.isNull() || !ref.file()) return QByteArray();
// MP3
TagLib::MPEG::File* file = dynamic_cast<TagLib::MPEG::File*>(ref.file());
if (file && file->ID3v2Tag()) {
TagLib::ID3v2::FrameList apic_frames =
file->ID3v2Tag()->frameListMap()["APIC"];
if (apic_frames.isEmpty()) return QByteArray();
TagLib::ID3v2::AttachedPictureFrame* pic =
static_cast<TagLib::ID3v2::AttachedPictureFrame*>(apic_frames.front());
return QByteArray((const char*)pic->picture().data(),
pic->picture().size());
}
// Ogg vorbis/speex
TagLib::Ogg::XiphComment* xiph_comment =
dynamic_cast<TagLib::Ogg::XiphComment*>(ref.file()->tag());
if (xiph_comment) {
TagLib::Ogg::FieldListMap map = xiph_comment->fieldListMap();
// Other than the below mentioned non-standard COVERART,
// METADATA_BLOCK_PICTURE
// is the proposed tag for cover pictures.
// (see http://wiki.xiph.org/VorbisComment#METADATA_BLOCK_PICTURE)
if (map.contains("METADATA_BLOCK_PICTURE")) {
TagLib::StringList pict_list = map["METADATA_BLOCK_PICTURE"];
for (std::list<TagLib::String>::iterator it = pict_list.begin();
it != pict_list.end(); ++it) {
QByteArray data(QByteArray::fromBase64(it->toCString()));
TagLib::ByteVector tdata(data.data(), data.size());
TagLib::FLAC::Picture p(tdata);
if (p.type() == TagLib::FLAC::Picture::FrontCover)
return QByteArray(p.data().data(), p.data().size());
}
// If there was no specific front cover, just take the first picture
QByteArray data(QByteArray::fromBase64(
map["METADATA_BLOCK_PICTURE"].front().toCString()));
TagLib::ByteVector tdata(data.data(), data.size());
TagLib::FLAC::Picture p(tdata);
return QByteArray(p.data().data(), p.data().size());
}
// Ogg lacks a definitive standard for embedding cover art, but it seems
// b64 encoding a field called COVERART is the general convention
if (!map.contains("COVERART")) return QByteArray();
return QByteArray::fromBase64(map["COVERART"].toString().toCString());
}
#ifdef TAGLIB_HAS_FLAC_PICTURELIST
// Flac
TagLib::FLAC::File* flac_file = dynamic_cast<TagLib::FLAC::File*>(ref.file());
if (flac_file && flac_file->xiphComment()) {
TagLib::List<TagLib::FLAC::Picture*> pics = flac_file->pictureList();
if (!pics.isEmpty()) {
// Use the first picture in the file - this could be made cleverer and
// pick the front cover if it's present.
std::list<TagLib::FLAC::Picture*>::iterator it = pics.begin();
TagLib::FLAC::Picture* picture = *it;
return QByteArray(picture->data().data(), picture->data().size());
}
}
#endif
// MP4/AAC
TagLib::MP4::File* aac_file = dynamic_cast<TagLib::MP4::File*>(ref.file());
if (aac_file) {
TagLib::MP4::Tag* tag = aac_file->tag();
const TagLib::MP4::ItemListMap& items = tag->itemListMap();
TagLib::MP4::ItemListMap::ConstIterator it = items.find("covr");
if (it != items.end()) {
const TagLib::MP4::CoverArtList& art_list = it->second.toCoverArtList();
if (!art_list.isEmpty()) {
// Just take the first one for now
const TagLib::MP4::CoverArt& art = art_list.front();
return QByteArray(art.data().data(), art.data().size());
}
}
}
return QByteArray();
}