/*
** Extracts cover art embedded in FLAC files.
**
*/
bool CCover::ExtractFLAC(TagLib::FLAC::File* file, const std::wstring& target)
{
const TagLib::List<TagLib::FLAC::Picture*>& picList = file->pictureList();
if (!picList.isEmpty())
{
// Let's grab the first image
TagLib::FLAC::Picture* pic = picList[0];
return WriteCover(pic->data(), target);
}
return false;
}
/*
** Extracts cover art embedded in FLAC files.
**
*/
bool QCoverArt::ExtractFLAC(TagLib::FLAC::File* file)
{
const TagLib::List<TagLib::FLAC::Picture*>& picList = file->pictureList();
if (!picList.isEmpty())
{
// Let's grab the first image
TagLib::FLAC::Picture* pic = picList[0];
img.loadFromData((const unsigned char*)pic->data().data(), (int)pic->data().size());
return true;
}
return false;
}
Cover* FileHelper::extractCover()
{
Cover *cover = nullptr;
switch (_fileType) {
case EXT_MP3: {
TagLib::MPEG::File *mpegFile = static_cast<TagLib::MPEG::File*>(_file);
if (mpegFile && mpegFile->hasID3v2Tag()) {
// Look for picture frames only
TagLib::ID3v2::FrameList listOfMp3Frames = mpegFile->ID3v2Tag()->frameListMap()["APIC"];
// It's possible to have more than one picture per file!
if (!listOfMp3Frames.isEmpty()) {
for (TagLib::ID3v2::FrameList::ConstIterator it = listOfMp3Frames.begin(); it != listOfMp3Frames.end() ; it++) {
// Cast a Frame* to AttachedPictureFrame*
TagLib::ID3v2::AttachedPictureFrame *pictureFrame = static_cast<TagLib::ID3v2::AttachedPictureFrame*>(*it);
if (pictureFrame) {
// Performs a deep copy of the cover
QByteArray b = QByteArray(pictureFrame->picture().data(), pictureFrame->picture().size());
cover = new Cover(b, QString(pictureFrame->mimeType().toCString(true)));
}
}
}
} else if (mpegFile && mpegFile->hasID3v1Tag()) {
qDebug() << Q_FUNC_INFO << "Not implemented for ID3v1Tag";
}
break;
}
case EXT_FLAC: {
if (TagLib::FLAC::File *flacFile = static_cast<TagLib::FLAC::File*>(_file)) {
auto list = flacFile->pictureList();
for (auto it = list.begin(); it != list.end() ; it++) {
TagLib::FLAC::Picture *p = *it;
if (p->type() == TagLib::FLAC::Picture::FrontCover) {
// Performs a deep copy of the cover
QByteArray b = QByteArray(p->data().data(), p->data().size());
cover = new Cover(b, QString(p->mimeType().toCString(true)));
break;
}
}
}
break;
}
default:
qDebug() << Q_FUNC_INFO << "Not implemented for this file type" << _fileType << _file << _fileInfo.absoluteFilePath();
break;
}
return cover;
}
/** Sets the inner picture. */
void FileHelper::setCover(Cover *cover)
{
switch (_fileType) {
case EXT_MP3: {
TagLib::MPEG::File *mpegFile = static_cast<TagLib::MPEG::File*>(_file);
if (mpegFile->hasID3v2Tag()) {
// Look for picture frames only
TagLib::ID3v2::FrameList mp3Frames = mpegFile->ID3v2Tag()->frameListMap()["APIC"];
if (!mp3Frames.isEmpty()) {
for (TagLib::ID3v2::FrameList::Iterator it = mp3Frames.begin(); it != mp3Frames.end() ; it++) {
// Removing a frame will invalidate any pointers on the list
mpegFile->ID3v2Tag()->removeFrame(*it);
break;
}
}
if (cover != nullptr) {
TagLib::ByteVector bv(cover->byteArray().data(), cover->byteArray().length());
TagLib::ID3v2::AttachedPictureFrame *pictureFrame = new TagLib::ID3v2::AttachedPictureFrame();
pictureFrame->setMimeType(cover->mimeType());
pictureFrame->setPicture(bv);
pictureFrame->setType(TagLib::ID3v2::AttachedPictureFrame::FrontCover);
mpegFile->ID3v2Tag()->addFrame(pictureFrame);
}
} else if (mpegFile->hasID3v1Tag()) {
qDebug() << Q_FUNC_INFO << "Not implemented for ID3v1Tag";
}
break;
}
case EXT_FLAC: {
TagLib::FLAC::File *flacFile = static_cast<TagLib::FLAC::File*>(_file);
flacFile->removePictures();
if (cover != nullptr) {
TagLib::FLAC::Picture *picture = new TagLib::FLAC::Picture;
picture->setType(TagLib::FLAC::Picture::FrontCover);
TagLib::ByteVector bv(cover->byteArray().data(), cover->byteArray().length());
picture->setData(bv);
flacFile->addPicture(picture);
}
break;
}
default:
qDebug() << Q_FUNC_INFO << "Not implemented for" << _fileType;
break;
}
}
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;
}
bool mediaFLAC(Artwork *art, const char *filePath)
{
TagLib::FLAC::File f(filePath);
if (!f.tag()) {
return false;
}
if (!mediaTag(art, &f)) {
return false;
}
art->filetype = FILETYPE_FLAC;
#if 0
const TagLib::List<TagLib::FLAC::Picture*> picturelist = f->pictureList();
for(TagLib::List<TagLib::FLAC::Picture*>::ConstIterator it = picturelist.begin();
it != picturelist.end();
it++) {
TagLib::FLAC::Picture *picture = (*it);
if (picture) {
if (picture->type() == TagLib::FLAC::Picture::FileIcon ||
picture->type() == TagLib::FLAC::Picture::OtherFileIcon ||
picture->type( )== TagLib::FLAC::Picture::ColouredFish) {
// skip!
}
else {
if (!art->hasCover()) {
saveImage(art, (const uchar *) picture->data().data(), picture->data().size());
}
break;
}
}
}
#endif
return art;
}
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();
}
bool CTagLoaderTagLib::ParseTag(Ogg::XiphComment *xiph, EmbeddedArt *art, CMusicInfoTag& tag)
{
if (!xiph)
return false;
FLAC::Picture pictures[3];
ReplayGain replayGainInfo;
const Ogg::FieldListMap& fieldListMap = xiph->fieldListMap();
for (Ogg::FieldListMap::ConstIterator it = fieldListMap.begin(); it != fieldListMap.end(); ++it)
{
if (it->first == "ARTIST")
SetArtist(tag, StringListToVectorString(it->second));
else if (it->first == "ARTISTS")
tag.SetMusicBrainzArtistHints(StringListToVectorString(it->second));
else if (it->first == "ALBUMARTIST" || it->first == "ALBUM ARTIST")
SetAlbumArtist(tag, StringListToVectorString(it->second));
else if (it->first == "ALBUMARTISTS" || it->first == "ALBUM ARTISTS")
tag.SetMusicBrainzAlbumArtistHints(StringListToVectorString(it->second));
else if (it->first == "ALBUM")
tag.SetAlbum(it->second.front().to8Bit(true));
else if (it->first == "TITLE")
tag.SetTitle(it->second.front().to8Bit(true));
else if (it->first == "TRACKNUMBER")
tag.SetTrackNumber(it->second.front().toInt());
else if (it->first == "DISCNUMBER")
tag.SetDiscNumber(it->second.front().toInt());
else if (it->first == "YEAR")
tag.SetYear(it->second.front().toInt());
else if (it->first == "DATE")
tag.SetYear(it->second.front().toInt());
else if (it->first == "GENRE")
SetGenre(tag, StringListToVectorString(it->second));
else if (it->first == "COMMENT")
tag.SetComment(it->second.front().to8Bit(true));
else if (it->first == "CUESHEET")
tag.SetCueSheet(it->second.front().to8Bit(true));
else if (it->first == "ENCODEDBY")
{}
else if (it->first == "ENSEMBLE")
{}
else if (it->first == "COMPILATION")
tag.SetCompilation(it->second.front().toInt() == 1);
else if (it->first == "LYRICS")
tag.SetLyrics(it->second.front().to8Bit(true));
else if (it->first == "REPLAYGAIN_TRACK_GAIN")
replayGainInfo.ParseGain(ReplayGain::TRACK, it->second.front().toCString(true));
else if (it->first == "REPLAYGAIN_ALBUM_GAIN")
replayGainInfo.ParseGain(ReplayGain::ALBUM, it->second.front().toCString(true));
else if (it->first == "REPLAYGAIN_TRACK_PEAK")
replayGainInfo.ParsePeak(ReplayGain::TRACK, it->second.front().toCString(true));
else if (it->first == "REPLAYGAIN_ALBUM_PEAK")
replayGainInfo.ParsePeak(ReplayGain::ALBUM, it->second.front().toCString(true));
else if (it->first == "MUSICBRAINZ_ARTISTID")
tag.SetMusicBrainzArtistID(SplitMBID(StringListToVectorString(it->second)));
else if (it->first == "MUSICBRAINZ_ALBUMARTISTID")
tag.SetMusicBrainzAlbumArtistID(SplitMBID(StringListToVectorString(it->second)));
else if (it->first == "MUSICBRAINZ_ALBUMARTIST")
SetAlbumArtist(tag, StringListToVectorString(it->second));
else if (it->first == "MUSICBRAINZ_ALBUMID")
tag.SetMusicBrainzAlbumID(it->second.front().to8Bit(true));
else if (it->first == "MUSICBRAINZ_TRACKID")
tag.SetMusicBrainzTrackID(it->second.front().to8Bit(true));
else if (it->first == "RATING")
{
// Vorbis ratings are a mess because the standard forgot to mention anything about them.
// If you want to see how emotive the issue is and the varying standards, check here:
// http://forums.winamp.com/showthread.php?t=324512
// The most common standard in that thread seems to be a 0-100 scale for 1-5 stars.
// So, that's what we'll support for now.
int iRating = it->second.front().toInt();
if (iRating > 0 && iRating <= 100)
tag.SetUserrating((iRating / 20) + '0');
}
else if (it->first == "METADATA_BLOCK_PICTURE")
{
const char* b64 = it->second.front().toCString();
std::string decoded_block = Base64::Decode(b64, it->second.front().size());
ByteVector bv(decoded_block.data(), decoded_block.size());
TagLib::FLAC::Picture* pictureFrame = new TagLib::FLAC::Picture(bv);
if (pictureFrame->type() == FLAC::Picture::FrontCover) pictures[0].parse(bv);
else if (pictureFrame->type() == FLAC::Picture::Other) pictures[1].parse(bv);
delete pictureFrame;
}
else if (it->first == "COVERART")
{
const char* b64 = it->second.front().toCString();
std::string decoded_block = Base64::Decode(b64, it->second.front().size());
ByteVector bv(decoded_block.data(), decoded_block.size());
pictures[2].setData(bv);
// Assume jpeg
if (pictures[2].mimeType().isEmpty())
pictures[2].setMimeType("image/jpeg");
}
else if (it->first == "COVERARTMIME")
{
pictures[2].setMimeType(it->second.front());
}
else if (g_advancedSettings.m_logLevel == LOG_LEVEL_MAX)
CLog::Log(LOGDEBUG, "unrecognized XipComment name: %s", it->first.toCString(true));
}
// Process the extracted picture frames; 0 = CoverArt, 1 = Other, 2 = COVERART/COVERARTMIME
for (int i = 0; i < 3; ++i)
if (pictures[i].data().size())
{
std::string mime = pictures[i].mimeType().toCString();
if (mime.compare(0, 6, "image/") != 0)
continue;
TagLib::uint size = pictures[i].data().size();
tag.SetCoverArtInfo(size, mime);
if (art)
art->set((const uint8_t*)pictures[i].data().data(), size, mime);
break;
}
if (xiph->comment() != String::null)
tag.SetComment(xiph->comment().toCString(true));
tag.SetReplayGain(replayGainInfo);
return true;
}
bool FLACMetadata::WriteMetadata(CFErrorRef *error)
{
UInt8 buf [PATH_MAX];
if(!CFURLGetFileSystemRepresentation(mURL, false, buf, PATH_MAX))
return false;
auto stream = new TagLib::FileStream(reinterpret_cast<const char *>(buf));
TagLib::FLAC::File file(stream, TagLib::ID3v2::FrameFactory::instance(), false);
if(!file.isValid()) {
if(error) {
CFStringRef description = CFCopyLocalizedString(CFSTR("The file “%@” is not a valid FLAC file."), "");
CFStringRef failureReason = CFCopyLocalizedString(CFSTR("Not a FLAC file"), "");
CFStringRef recoverySuggestion = CFCopyLocalizedString(CFSTR("The file's extension may not match the file's type."), "");
*error = CreateErrorForURL(AudioMetadataErrorDomain, AudioMetadataInputOutputError, description, mURL, failureReason, recoverySuggestion);
CFRelease(description), description = nullptr;
CFRelease(failureReason), failureReason = nullptr;
CFRelease(recoverySuggestion), recoverySuggestion = nullptr;
}
return false;
}
SetXiphCommentFromMetadata(*this, file.xiphComment(), false);
// Remove existing cover art
file.removePictures();
// Add album art
for(auto attachedPicture : GetAttachedPictures()) {
CGImageSourceRef imageSource = CGImageSourceCreateWithData(attachedPicture->GetData(), nullptr);
if(nullptr == imageSource) {
LOGGER_ERR("org.sbooth.AudioEngine.AudioMetadata.FLAC", "Skipping album art (unable to create image)");
continue;
}
TagLib::FLAC::Picture *picture = new TagLib::FLAC::Picture;
picture->setData(TagLib::ByteVector((const char *)CFDataGetBytePtr(attachedPicture->GetData()), (TagLib::uint)CFDataGetLength(attachedPicture->GetData())));
picture->setType(static_cast<TagLib::FLAC::Picture::Type>(attachedPicture->GetType()));
if(attachedPicture->GetDescription())
picture->setDescription(TagLib::StringFromCFString(attachedPicture->GetDescription()));
// Convert the image's UTI into a MIME type
CFStringRef mimeType = UTTypeCopyPreferredTagWithClass(CGImageSourceGetType(imageSource), kUTTagClassMIMEType);
if(mimeType) {
picture->setMimeType(TagLib::StringFromCFString(mimeType));
CFRelease(mimeType), mimeType = nullptr;
}
// Flesh out the height, width, and depth
CFDictionaryRef imagePropertiesDictionary = CGImageSourceCopyPropertiesAtIndex(imageSource, 0, nullptr);
if(imagePropertiesDictionary) {
CFNumberRef imageWidth = (CFNumberRef)CFDictionaryGetValue(imagePropertiesDictionary, kCGImagePropertyPixelWidth);
CFNumberRef imageHeight = (CFNumberRef)CFDictionaryGetValue(imagePropertiesDictionary, kCGImagePropertyPixelHeight);
CFNumberRef imageDepth = (CFNumberRef)CFDictionaryGetValue(imagePropertiesDictionary, kCGImagePropertyDepth);
int height, width, depth;
// Ignore numeric conversion errors
CFNumberGetValue(imageWidth, kCFNumberIntType, &width);
CFNumberGetValue(imageHeight, kCFNumberIntType, &height);
CFNumberGetValue(imageDepth, kCFNumberIntType, &depth);
picture->setHeight(height);
picture->setWidth(width);
picture->setColorDepth(depth);
CFRelease(imagePropertiesDictionary), imagePropertiesDictionary = nullptr;
}
file.addPicture(picture);
CFRelease(imageSource), imageSource = nullptr;
}
if(!file.save()) {
if(error) {
CFStringRef description = CFCopyLocalizedString(CFSTR("The file “%@” is not a valid FLAC file."), "");
CFStringRef failureReason = CFCopyLocalizedString(CFSTR("Unable to write metadata"), "");
CFStringRef recoverySuggestion = CFCopyLocalizedString(CFSTR("The file's extension may not match the file's type."), "");
*error = CreateErrorForURL(AudioMetadataErrorDomain, AudioMetadataInputOutputError, description, mURL, failureReason, recoverySuggestion);
CFRelease(description), description = nullptr;
CFRelease(failureReason), failureReason = nullptr;
CFRelease(recoverySuggestion), recoverySuggestion = nullptr;
}
return false;
}
MergeChangedMetadataIntoMetadata();
return true;
}
bool SFB::Audio::AddAPETagToDictionary(CFMutableDictionaryRef dictionary, std::vector<std::shared_ptr<AttachedPicture>>& attachedPictures, const TagLib::APE::Tag *tag)
{
if(nullptr == dictionary || nullptr == tag)
return false;
if(tag->isEmpty())
return true;
SFB::CFMutableDictionary additionalMetadata(0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
for(auto iterator : tag->itemListMap()) {
auto item = iterator.second;
if(item.isEmpty())
continue;
if(TagLib::APE::Item::Text == item.type()) {
SFB::CFString key(item.key().toCString(true), kCFStringEncodingUTF8);
SFB::CFString value(item.toString().toCString(true), kCFStringEncodingUTF8);
if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ALBUM"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kAlbumTitleKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ARTIST"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kArtistKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ALBUMARTIST"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kAlbumArtistKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("COMPOSER"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kComposerKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("GENRE"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kGenreKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("DATE"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kReleaseDateKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("DESCRIPTION"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kCommentKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("TITLE"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kTitleKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("TRACKNUMBER"), kCFCompareCaseInsensitive))
AddIntToDictionary(dictionary, Metadata::kTrackNumberKey, CFStringGetIntValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("TRACKTOTAL"), kCFCompareCaseInsensitive))
AddIntToDictionary(dictionary, Metadata::kTrackTotalKey, CFStringGetIntValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("COMPILATION"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kCompilationKey, CFStringGetIntValue(value) ? kCFBooleanTrue : kCFBooleanFalse);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("DISCNUMBER"), kCFCompareCaseInsensitive))
AddIntToDictionary(dictionary, Metadata::kDiscNumberKey, CFStringGetIntValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("DISCTOTAL"), kCFCompareCaseInsensitive))
AddIntToDictionary(dictionary, Metadata::kDiscTotalKey, CFStringGetIntValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("LYRICS"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kLyricsKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("BPM"), kCFCompareCaseInsensitive))
AddIntToDictionary(dictionary, Metadata::kBPMKey, CFStringGetIntValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("RATING"), kCFCompareCaseInsensitive))
AddIntToDictionary(dictionary, Metadata::kRatingKey, CFStringGetIntValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ISRC"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kISRCKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("MCN"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kMCNKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("MUSICBRAINZ_ALBUMID"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kMusicBrainzReleaseIDKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("MUSICBRAINZ_TRACKID"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kMusicBrainzRecordingIDKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("TITLESORT"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kTitleSortOrderKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ALBUMTITLESORT"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kAlbumTitleSortOrderKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ARTISTSORT"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kArtistSortOrderKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ALBUMARTISTSORT"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kAlbumArtistSortOrderKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("COMPOSERSORT"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kComposerSortOrderKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("GROUPING"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kGroupingKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("REPLAYGAIN_REFERENCE_LOUDNESS"), kCFCompareCaseInsensitive))
AddDoubleToDictionary(dictionary, Metadata::kReferenceLoudnessKey, CFStringGetDoubleValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("REPLAYGAIN_TRACK_GAIN"), kCFCompareCaseInsensitive))
AddDoubleToDictionary(dictionary, Metadata::kTrackGainKey, CFStringGetDoubleValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("REPLAYGAIN_TRACK_PEAK"), kCFCompareCaseInsensitive))
AddDoubleToDictionary(dictionary, Metadata::kTrackPeakKey, CFStringGetDoubleValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("REPLAYGAIN_ALBUM_GAIN"), kCFCompareCaseInsensitive))
AddDoubleToDictionary(dictionary, Metadata::kAlbumGainKey, CFStringGetDoubleValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("REPLAYGAIN_ALBUM_PEAK"), kCFCompareCaseInsensitive))
AddDoubleToDictionary(dictionary, Metadata::kAlbumPeakKey, CFStringGetDoubleValue(value));
#if 0
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("METADATA_BLOCK_PICTURE"), kCFCompareCaseInsensitive)) {
// Handle embedded pictures
for(auto blockIterator : item.values()) {
auto encodedBlock = blockIterator.data(TagLib::String::UTF8);
// Decode the Base-64 encoded data
auto decodedBlock = TagLib::DecodeBase64(encodedBlock);
// Create the picture
TagLib::FLAC::Picture picture;
picture.parse(decodedBlock);
SFB::CFData data((const UInt8 *)picture.data().data(), picture.data().size());
SFB::CFString description = nullptr;
if(!picture.description().isNull())
description(picture.description().toCString(true), kCFStringEncodingUTF8);
attachedPictures.push_back(std::make_shared<AttachedPicture>(data, (AttachedPicture::Type)picture.type(), description));
}
}
#endif
// Put all unknown tags into the additional metadata
else
CFDictionarySetValue(additionalMetadata, key, value);
}
else if(TagLib::APE::Item::Binary == item.type()) {
SFB::CFString key(item.key().toCString(true), kCFStringEncodingUTF8);
// From http://www.hydrogenaudio.org/forums/index.php?showtopic=40603&view=findpost&p=504669
/*
<length> 32 bit
<flags with binary bit set> 32 bit
<field name> "Cover Art (Front)"|"Cover Art (Back)"
0x00
<description> UTF-8 string (needs to be a file name to be recognized by AudioShell - meh)
0x00
<cover data> binary
*/
if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("Cover Art (Front)"), kCFCompareCaseInsensitive) || kCFCompareEqualTo == CFStringCompare(key, CFSTR("Cover Art (Back)"), kCFCompareCaseInsensitive)) {
auto binaryData = item.binaryData();
size_t pos = binaryData.find('\0');
if(TagLib::ByteVector::npos() != pos && 3 < binaryData.size()) {
SFB::CFData data((const UInt8 *)binaryData.mid(pos + 1).data(), (CFIndex)(binaryData.size() - pos - 1));
SFB::CFString description(TagLib::String(binaryData.mid(0, pos), TagLib::String::UTF8).toCString(true), kCFStringEncodingUTF8);
attachedPictures.push_back(std::make_shared<AttachedPicture>(data, kCFCompareEqualTo == CFStringCompare(key, CFSTR("Cover Art (Front)"), kCFCompareCaseInsensitive) ? AttachedPicture::Type::FrontCover : AttachedPicture::Type::BackCover, description));
}
}
}
}
if(CFDictionaryGetCount(additionalMetadata))
CFDictionarySetValue(dictionary, Metadata::kAdditionalMetadataKey, additionalMetadata);
return true;
}
bool SFB::Audio::AddXiphCommentToDictionary(CFMutableDictionaryRef dictionary, std::vector<std::shared_ptr<AttachedPicture>>& attachedPictures, const TagLib::Ogg::XiphComment *tag)
{
if(nullptr == dictionary || nullptr == tag)
return false;
SFB::CFMutableDictionary additionalMetadata = CFDictionaryCreateMutable(kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
for(auto it : tag->fieldListMap()) {
// According to the Xiph comment specification keys should only contain a limited subset of ASCII, but UTF-8 is a safer choice
SFB::CFString key = CFStringCreateWithCString(kCFAllocatorDefault, it.first.toCString(true), kCFStringEncodingUTF8);
// Vorbis allows multiple comments with the same key, but this isn't supported by AudioMetadata
SFB::CFString value = CFStringCreateWithCString(kCFAllocatorDefault, it.second.front().toCString(true), kCFStringEncodingUTF8);
if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ALBUM"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kAlbumTitleKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ARTIST"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kArtistKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ALBUMARTIST"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kAlbumArtistKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("COMPOSER"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kComposerKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("GENRE"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kGenreKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("DATE"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kReleaseDateKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("DESCRIPTION"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kCommentKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("TITLE"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kTitleKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("TRACKNUMBER"), kCFCompareCaseInsensitive))
AddIntToDictionary(dictionary, Metadata::kTrackNumberKey, CFStringGetIntValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("TRACKTOTAL"), kCFCompareCaseInsensitive))
AddIntToDictionary(dictionary, Metadata::kTrackTotalKey, CFStringGetIntValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("COMPILATION"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kCompilationKey, CFStringGetIntValue(value) ? kCFBooleanTrue : kCFBooleanFalse);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("DISCNUMBER"), kCFCompareCaseInsensitive))
AddIntToDictionary(dictionary, Metadata::kDiscNumberKey, CFStringGetIntValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("DISCTOTAL"), kCFCompareCaseInsensitive))
AddIntToDictionary(dictionary, Metadata::kDiscTotalKey, CFStringGetIntValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("LYRICS"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kLyricsKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("BPM"), kCFCompareCaseInsensitive))
AddIntToDictionary(dictionary, Metadata::kBPMKey, CFStringGetIntValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("RATING"), kCFCompareCaseInsensitive))
AddIntToDictionary(dictionary, Metadata::kRatingKey, CFStringGetIntValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ISRC"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kISRCKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("MCN"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kMCNKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("MUSICBRAINZ_ALBUMID"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kMusicBrainzReleaseIDKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("MUSICBRAINZ_TRACKID"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kMusicBrainzRecordingIDKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("TITLESORT"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kTitleSortOrderKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ALBUMTITLESORT"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kAlbumTitleSortOrderKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ARTISTSORT"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kArtistSortOrderKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ALBUMARTISTSORT"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kAlbumArtistSortOrderKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("COMPOSERSORT"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kComposerSortOrderKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("GROUPING"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kGroupingKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("REPLAYGAIN_REFERENCE_LOUDNESS"), kCFCompareCaseInsensitive))
AddDoubleToDictionary(dictionary, Metadata::kReferenceLoudnessKey, CFStringGetDoubleValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("REPLAYGAIN_TRACK_GAIN"), kCFCompareCaseInsensitive))
AddDoubleToDictionary(dictionary, Metadata::kTrackGainKey, CFStringGetDoubleValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("REPLAYGAIN_TRACK_PEAK"), kCFCompareCaseInsensitive))
AddDoubleToDictionary(dictionary, Metadata::kTrackPeakKey, CFStringGetDoubleValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("REPLAYGAIN_ALBUM_GAIN"), kCFCompareCaseInsensitive))
AddDoubleToDictionary(dictionary, Metadata::kAlbumGainKey, CFStringGetDoubleValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("REPLAYGAIN_ALBUM_PEAK"), kCFCompareCaseInsensitive))
AddDoubleToDictionary(dictionary, Metadata::kAlbumPeakKey, CFStringGetDoubleValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("METADATA_BLOCK_PICTURE"), kCFCompareCaseInsensitive)) {
// Handle embedded pictures
for(auto blockIterator : it.second) {
auto encodedBlock = blockIterator.data(TagLib::String::UTF8);
// Decode the Base-64 encoded data
auto decodedBlock = TagLib::DecodeBase64(encodedBlock);
// Create the picture
TagLib::FLAC::Picture picture;
picture.parse(decodedBlock);
SFB::CFData data = CFDataCreate(kCFAllocatorDefault, (const UInt8 *)picture.data().data(), (CFIndex)picture.data().size());
SFB::CFString description;
if(!picture.description().isEmpty())
description = CFStringCreateWithCString(kCFAllocatorDefault, picture.description().toCString(true), kCFStringEncodingUTF8);
attachedPictures.push_back(std::make_shared<AttachedPicture>(data, (AttachedPicture::Type)picture.type(), description));
}
}
// Put all unknown tags into the additional metadata
else
CFDictionarySetValue(additionalMetadata, key, value);
}
if(CFDictionaryGetCount(additionalMetadata))
CFDictionarySetValue(dictionary, Metadata::kAdditionalMetadataKey, additionalMetadata);
return true;
}
bool
SetAPETagFromMetadata(const AudioMetadata& metadata, TagLib::APE::Tag *tag, bool setAlbumArt)
{
if(nullptr == tag)
return false;
// Standard tags
SetAPETag(tag, "ALBUM", metadata.GetAlbumTitle());
SetAPETag(tag, "ARTIST", metadata.GetArtist());
SetAPETag(tag, "ALBUMARTIST", metadata.GetAlbumArtist());
SetAPETag(tag, "COMPOSER", metadata.GetComposer());
SetAPETag(tag, "GENRE", metadata.GetGenre());
SetAPETag(tag, "DATE", metadata.GetReleaseDate());
SetAPETag(tag, "DESCRIPTION", metadata.GetComment());
SetAPETag(tag, "TITLE", metadata.GetTitle());
SetAPETagNumber(tag, "TRACKNUMBER", metadata.GetTrackNumber());
SetAPETagNumber(tag, "TRACKTOTAL", metadata.GetTrackTotal());
SetAPETagBoolean(tag, "COMPILATION", metadata.GetCompilation());
SetAPETagNumber(tag, "DISCNUMBER", metadata.GetDiscNumber());
SetAPETagNumber(tag, "DISCTOTAL", metadata.GetDiscTotal());
SetAPETagNumber(tag, "BPM", metadata.GetBPM());
SetAPETagNumber(tag, "RATING", metadata.GetRating());
SetAPETag(tag, "ISRC", metadata.GetISRC());
SetAPETag(tag, "MCN", metadata.GetMCN());
SetAPETag(tag, "TITLESORT", metadata.GetTitleSortOrder());
SetAPETag(tag, "ALBUMTITLESORT", metadata.GetAlbumTitleSortOrder());
SetAPETag(tag, "ARTISTSORT", metadata.GetArtistSortOrder());
SetAPETag(tag, "ALBUMARTISTSORT", metadata.GetAlbumArtistSortOrder());
SetAPETag(tag, "COMPOSERSORT", metadata.GetComposerSortOrder());
SetAPETag(tag, "GROUPING", metadata.GetGrouping());
// Additional metadata
CFDictionaryRef additionalMetadata = metadata.GetAdditionalMetadata();
if(nullptr != additionalMetadata) {
CFIndex count = CFDictionaryGetCount(additionalMetadata);
const void * keys [count];
const void * values [count];
CFDictionaryGetKeysAndValues(additionalMetadata, reinterpret_cast<const void **>(keys), reinterpret_cast<const void **>(values));
for(CFIndex i = 0; i < count; ++i) {
CFIndex keySize = CFStringGetMaximumSizeForEncoding(CFStringGetLength(reinterpret_cast<CFStringRef>(keys[i])), kCFStringEncodingASCII);
char key [keySize + 1];
if(!CFStringGetCString(reinterpret_cast<CFStringRef>(keys[i]), key, keySize + 1, kCFStringEncodingASCII)) {
LOGGER_ERR("org.sbooth.AudioEngine", "CFStringGetCString failed");
continue;
}
SetAPETag(tag, key, reinterpret_cast<CFStringRef>(values[i]));
}
}
// ReplayGain info
SetAPETagDouble(tag, "REPLAYGAIN_REFERENCE_LOUDNESS", metadata.GetReplayGainReferenceLoudness(), CFSTR("%2.1f dB"));
SetAPETagDouble(tag, "REPLAYGAIN_TRACK_GAIN", metadata.GetReplayGainTrackGain(), CFSTR("%+2.2f dB"));
SetAPETagDouble(tag, "REPLAYGAIN_TRACK_PEAK", metadata.GetReplayGainTrackPeak(), CFSTR("%1.8f"));
SetAPETagDouble(tag, "REPLAYGAIN_ALBUM_GAIN", metadata.GetReplayGainAlbumGain(), CFSTR("%+2.2f dB"));
SetAPETagDouble(tag, "REPLAYGAIN_ALBUM_PEAK", metadata.GetReplayGainAlbumPeak(), CFSTR("%1.8f"));
// Album art
if(setAlbumArt) {
tag->removeItem("Cover Art (Front)");
tag->removeItem("Cover Art (Back)");
#if 0
tag->removeItem("METADATA_BLOCK_PICTURE");
#endif
for(auto attachedPicture : metadata.GetAttachedPictures()) {
// APE can handle front and back covers natively
if(AttachedPicture::Type::FrontCover == attachedPicture->GetType() || AttachedPicture::Type::FrontCover == attachedPicture->GetType()) {
TagLib::ByteVector data;
if(attachedPicture->GetDescription())
data.append(TagLib::StringFromCFString(attachedPicture->GetDescription()).data(TagLib::String::UTF8));
data.append('\0');
data.append(TagLib::ByteVector((const char *)CFDataGetBytePtr(attachedPicture->GetData()), (TagLib::uint)CFDataGetLength(attachedPicture->GetData())));
if(AttachedPicture::Type::FrontCover == attachedPicture->GetType())
tag->setData("Cover Art (Front)", data);
else if(AttachedPicture::Type::BackCover == attachedPicture->GetType())
tag->setData("Cover Art (Back)", data);
}
#if 0
else {
CGImageSourceRef imageSource = CGImageSourceCreateWithData(attachedPicture->GetData(), nullptr);
if(nullptr == imageSource)
return false;
TagLib::FLAC::Picture picture;
picture.setData(TagLib::ByteVector((const char *)CFDataGetBytePtr(attachedPicture->GetData()), (TagLib::uint)CFDataGetLength(attachedPicture->GetData())));
picture.setType(static_cast<TagLib::FLAC::Picture::Type>(attachedPicture->GetType()));
if(attachedPicture->GetDescription())
picture.setDescription(TagLib::StringFromCFString(attachedPicture->GetDescription()));
// Convert the image's UTI into a MIME type
CFStringRef mimeType = UTTypeCopyPreferredTagWithClass(CGImageSourceGetType(imageSource), kUTTagClassMIMEType);
if(mimeType) {
picture.setMimeType(TagLib::StringFromCFString(mimeType));
CFRelease(mimeType), mimeType = nullptr;
}
// Flesh out the height, width, and depth
CFDictionaryRef imagePropertiesDictionary = CGImageSourceCopyPropertiesAtIndex(imageSource, 0, nullptr);
if(imagePropertiesDictionary) {
CFNumberRef imageWidth = (CFNumberRef)CFDictionaryGetValue(imagePropertiesDictionary, kCGImagePropertyPixelWidth);
CFNumberRef imageHeight = (CFNumberRef)CFDictionaryGetValue(imagePropertiesDictionary, kCGImagePropertyPixelHeight);
CFNumberRef imageDepth = (CFNumberRef)CFDictionaryGetValue(imagePropertiesDictionary, kCGImagePropertyDepth);
int height, width, depth;
// Ignore numeric conversion errors
CFNumberGetValue(imageWidth, kCFNumberIntType, &width);
CFNumberGetValue(imageHeight, kCFNumberIntType, &height);
CFNumberGetValue(imageDepth, kCFNumberIntType, &depth);
picture.setHeight(height);
picture.setWidth(width);
picture.setColorDepth(depth);
CFRelease(imagePropertiesDictionary), imagePropertiesDictionary = nullptr;
}
TagLib::ByteVector encodedBlock = TagLib::EncodeBase64(picture.render());
tag->addValue("METADATA_BLOCK_PICTURE", TagLib::String(encodedBlock, TagLib::String::UTF8), false);
CFRelease(imageSource), imageSource = nullptr;
}
#endif
}
}
return true;
}
void import_flac_file(const std::string& filename)
{
//std::cerr << "import_flac_file " << filename << std::endl;
TagLib::FLAC::File file(filename.c_str());
auto tag = file.tag();
auto artist_name = tag->artist().to8Bit(true);
auto album_title = tag->album().to8Bit(true);
auto track_title = tag->title().to8Bit(true);
auto artist = dm::artist::find_by_name(artist_name);
if ( artist.is_null() )
{
// Create artist.
artist.name(artist_name);
artist.save();
}
auto album = artist.find_album_by_title(album_title);
if ( album.is_null() )
{
// Create album.
album.title(album_title);
album.member("artist", json::object{ { "id", artist.id() }, { "name", artist.name() } });
album.save();
// Add album to artist albums.
artist.add_album(album);
artist.save();
}
auto track = album.find_track_by_title_and_number(track_title, tag->track());
// Set/update track attributes.
track.title(track_title);
track.track_number(tag->track());
track.disc_number(1);
// Create track source object.
json::object source{ { "name", "local" }, { "uri", filename } };
TagLib::FLAC::Properties* properties = file.audioProperties();
if ( properties )
{
track.duration(properties->length());
}
TagLib::Ogg::XiphComment* xiph_comment = file.xiphComment();
if ( xiph_comment )
{
auto field_map = xiph_comment->fieldListMap();
json::object replaygain;
for ( auto& field : field_map )
{
if ( field.first == "TRACK NUMBER" || field.first == "TRACKNUMBER" )
{
if ( field.second.size() > 0 ) {
track.track_number(std::stoi(field.second[0].to8Bit()));
}
else {
std::cerr << "field='" << field.first << "' string list size=" << field.second.size() << std::endl;
}
}
else if ( field.first == "DISC NUMBER" || field.first == "DISCNUMBER" )
{
if ( field.second.size() > 0 ) {
track.disc_number(std::stoi(field.second[0].to8Bit()));
}
else {
std::cerr << "field='" << field.first << "' string list size=" << field.second.size() << std::endl;
}
}
else if ( field.first == "REPLAYGAIN_REFERENCE_LOUDNESS" )
{
auto ref_loudness = std::stod(field.second[0].to8Bit());
replaygain["reference_loudness"] = ref_loudness;
}
else if ( field.first == "REPLAYGAIN_TRACK_GAIN" )
{
auto gain = std::stod(field.second[0].to8Bit());
replaygain["track_gain"] = gain;
}
}
if ( !replaygain.empty() ) {
source["replaygain"] = replaygain;
}
}
const TagLib::List<TagLib::FLAC::Picture*>& images = file.pictureList();
if ( images.size() > 0 )
{
TagLib::FLAC::Picture* image = images[0];
if ( image->mimeType() == "image/jpeg" )
{
auto cover = dm::album_cover::find_by_album_id(album.id());
if ( cover.is_null() )
{
cover.format("jpg");
cover.data(reinterpret_cast<const char*>(image->data().data()), image->data().size());
cover.save();
}
}
else
{
std::cerr << "unhandled image mime type - " << filename << " images=" << images.size() << ", mime type " << image->mimeType() << std::endl;
}
}
track.artist(artist);
track.album(album);
track.source(std::move(source));
if ( track.id_is_null() )
{
// Create track id.
track.save();
// Add new track to album.
album.add_track(track);
album.save();
}
else
{
track.save();
}
}