/**
* Get the various artist information form a tag.
*
* @param filetype the type-id for the file that is being processed
* @param tagtype the tag-type to use (if more than one are used per filetype)
* @param tag the tag-data from taglib
*
* @return a proper multi-artist data field or a NULL pointer.
* @sideeffects none
*/
const char *
taggit_tag_va(enum file_type filetype, int tagtype, TagLib_Tag *tag)
{
/*
* At this point, we already figured out the file type *and* decided which
* tag to read from the file. `filetype' and `tagtype' give us hints into
* the right direction. We *must* follow these hints or things will blow
* up.
*/
TagLib::APE::Tag *ape;
TagLib::ID3v2::Tag *v2;
TagLib::Ogg::XiphComment *ogg;
const char *ret;
ret = (const char *)NULL;
switch (filetype) {
case FT_MPEG:
if (tagtype & MP3_ID3V2) {
/**
* @TODO Add support for TCMP (and maybe TCP) frames.
* It's probably best to only check for those if TPE2 is empty,
* because otherwise we already consider the track part of a
* compilation.
*/
v2 = reinterpret_cast<TagLib::ID3v2::Tag *>(tag);
if (v2->frameListMap()["TPE2"].isEmpty())
break;
ret = xstrdup(
v2->frameListMap()["TPE2"].front()->toString().toCString());
} else if (tagtype & MP3_APE) {
ape = reinterpret_cast<TagLib::APE::Tag *>(tag);
if (ape->itemListMap()["ALBUMARTIST"].isEmpty())
break;
ret = xstrdup(
ape->itemListMap()["ALBUMARTIST"].toString().toCString());
}
/* Don't care about ID3v1 */
break;
case FT_OGGVORBIS:
/* @FALLTHROUGH@ */
case FT_OGGFLAC:
/* ogg* files share the same tag format */
ogg = reinterpret_cast<TagLib::Ogg::XiphComment *>(tag);
if (ogg->fieldListMap()["ALBUMARTIST"].isEmpty())
break;
ret = xstrdup(
ogg->fieldListMap()["ALBUMARTIST"].toString().toCString());
break;
case FT_FLAC:
/* AFAIK, there is no native FLAC tag format */
break;
default:
break;
}
return ret;
}
QList<FileInfo *> DecoderMPCFactory::createPlayList(const QString &fileName, bool useMetaData, QStringList *)
{
FileInfo *info = new FileInfo(fileName);
#if (TAGLIB_MAJOR_VERSION > 1) || ((TAGLIB_MAJOR_VERSION == 1) && (TAGLIB_MINOR_VERSION >= 8))
TagLib::FileStream stream(fileName.toLocal8Bit().constData(), true);
TagLib::MPC::File fileRef(&stream);
#else
TagLib::MPC::File fileRef(fileName.toLocal8Bit().constData());
#endif
TagLib::APE::Tag *tag = useMetaData ? fileRef.APETag() : 0;
if (tag && !tag->isEmpty())
{
info->setMetaData(Qmmp::ALBUM,
QString::fromUtf8(tag->album().toCString(true)).trimmed());
info->setMetaData(Qmmp::ARTIST,
QString::fromUtf8(tag->artist().toCString(true)).trimmed());
info->setMetaData(Qmmp::COMMENT,
QString::fromUtf8(tag->comment().toCString(true)).trimmed());
info->setMetaData(Qmmp::GENRE,
QString::fromUtf8(tag->genre().toCString(true)).trimmed());
info->setMetaData(Qmmp::TITLE,
QString::fromUtf8(tag->title().toCString(true)).trimmed());
info->setMetaData(Qmmp::YEAR, tag->year());
info->setMetaData(Qmmp::TRACK, tag->track());
}
if (fileRef.audioProperties())
info->setLength(fileRef.audioProperties()->length());
//additional metadata
if(tag)
{
TagLib::APE::Item fld;
if(!(fld = tag->itemListMap()["ALBUM ARTIST"]).isEmpty())
info->setMetaData(Qmmp::ALBUMARTIST,
QString::fromUtf8(fld.toString().toCString(true)).trimmed());
if(!(fld = tag->itemListMap()["COMPOSER"]).isEmpty())
info->setMetaData(Qmmp::COMPOSER,
QString::fromUtf8(fld.toString().toCString(true)).trimmed());
}
QList <FileInfo*> list;
list << info;
return list;
}
/**
* Change tag type informmation in a struct taggit_list
*
* A string is created for the tagtypes entry. It will be a comma seperated
* list of tags found within the given mp3 file. This string is dynamically
* allocated and needs to be freed if it is not in use anymore (which will be
* taken care of when taglist_destroy() is called).
*
* Secondly, the readmap is checked for which of the existing tag types should
* be read. This information is then stored in the tagtype entry of the struct.
*
* @param f TagLib_File pointer to check
* @param lst A pointer to the taggit_list structure to change
*
* @return void (see description)
* @sideeffects none
*/
void
mp3_tagtypes(TagLib_File *f, struct taggit_list *lst)
{
TagLib::MPEG::File::File *file;
TagLib::ID3v1::Tag *v1;
TagLib::ID3v2::Tag *v2;
TagLib::APE::Tag *ape;
std::string tmp;
int types;
char *rc;
file = reinterpret_cast<TagLib::MPEG::File::File *>(f);
types = MP3_NO_TAGS;
tmp = "";
ape = file->APETag();
if (ape != NULL &&
!(ape->isEmpty() && ape->itemListMap()["ALBUMARTIST"].isEmpty()))
{
tmp += "apetag";
types |= MP3_APE;
}
v1 = file->ID3v1Tag();
if (v1 != NULL && !v1->isEmpty()) {
if (tmp != "")
tmp += ",";
tmp = "id3v1";
types |= MP3_ID3V1;
}
v2 = file->ID3v2Tag();
if (v2 != NULL && !v2->isEmpty()) {
if (tmp != "")
tmp += ",";
tmp += "id3v2";
types |= MP3_ID3V2;
}
if (tmp == "")
tmp = "(no tags)";
rc = xstrdup(tmp.c_str());
if (errno == ENOMEM) {
fprintf(stderr, "Out of memory. Aborting.\n");
exit(EXIT_FAILURE);
}
lst->tagtypes = rc;
lst->tagtype = setup_please_read((char*)"mp3", types);
}
void TakSource::fetchTags()
{
int fd = fileno(m_fp.get());
util::FilePositionSaver _(fd);
lseek(fd, 0, SEEK_SET);
TagLibX::FDIOStreamReader stream(fd);
TagLib::APE::File file(&stream, false);
std::map<std::string, std::string> tags;
std::wstring cuesheet;
TagLib::APE::Tag *tag = file.APETag(false);
const TagLib::APE::ItemListMap &itemListMap = tag->itemListMap();
TagLib::APE::ItemListMap::ConstIterator it;
for (it = itemListMap.begin(); it != itemListMap.end(); ++it) {
if (it->second.type() != TagLib::APE::Item::Text)
continue;
std::string key = it->first.toCString();
std::wstring value = it->second.toString().toWString();
tags[key] = strutil::w2us(value);
}
TextBasedTag::normalizeTags(tags, &m_tags);
}
QString TagLibMetadata::getGrouping() const{
if(f == NULL || !f->isValid())
return "";
TagLib::MPEG::File* fileTestMpeg = dynamic_cast<TagLib::MPEG::File*>(f);
if(fileTestMpeg != NULL){
TagLib::ID3v2::Tag* tagTestId3v2 = fileTestMpeg->ID3v2Tag();
if(tagTestId3v2 != NULL){
TagLib::ID3v2::FrameList l = tagTestId3v2->frameListMap()["TIT1"];
if(!l.isEmpty()){
TagLib::String out = l.front()->toString();
return QString::fromUtf8((out.toCString()));
}
return "";
}
TagLib::ID3v1::Tag* tagTestId3v1 = fileTestMpeg->ID3v1Tag();
if(tagTestId3v1 != NULL){
#ifdef Q_OS_WIN
qDebug("ID3v1 does not support the Grouping tag");
#else
qDebug("ID3v1 does not support the Grouping tag (%s)",f->name());
#endif
return "N/A";
}
}
TagLib::RIFF::AIFF::File* fileTestAiff = dynamic_cast<TagLib::RIFF::AIFF::File*>(f);
if(fileTestAiff != NULL){
TagLib::ID3v2::Tag* tagTestId3v2 = fileTestAiff->tag();
if(tagTestId3v2 != NULL){
TagLib::ID3v2::FrameList l = tagTestId3v2->frameListMap()["TIT1"];
if(!l.isEmpty()){
TagLib::String out = l.front()->toString();
return QString::fromUtf8((out.toCString()));
}
return "";
}
}
TagLib::RIFF::WAV::File* fileTestWav = dynamic_cast<TagLib::RIFF::WAV::File*>(f);
if(fileTestWav != NULL){
TagLib::ID3v2::Tag* tagTestId3v2 = fileTestWav->tag();
if(tagTestId3v2 != NULL){
TagLib::ID3v2::FrameList l = tagTestId3v2->frameListMap()["TIT1"];
if(!l.isEmpty()){
TagLib::String out = l.front()->toString();
return QString::fromUtf8((out.toCString()));
}
return "";
}
}
TagLib::MP4::Tag* tagTestMp4 = dynamic_cast<TagLib::MP4::Tag*>(f->tag());
if(tagTestMp4 != NULL){
TagLib::MP4::Item m = tagTestMp4->itemListMap()["\251grp"];
if(m.isValid()){
TagLib::String out = m.toStringList().front();
return QString::fromUtf8((out.toCString()));
}
return "";
}
TagLib::ASF::Tag* tagTestAsf = dynamic_cast<TagLib::ASF::Tag*>(f->tag());
if(tagTestAsf != NULL){
TagLib::ASF::AttributeList l = tagTestAsf->attributeListMap()["WM/ContentGroupDescription"];
if(!l.isEmpty()){
TagLib::String out = l.front().toString();
return QString::fromUtf8((out.toCString()));
}
return "";
}
TagLib::APE::Tag* tagTestApe = dynamic_cast<TagLib::APE::Tag*>(f->tag());
if(tagTestApe != NULL){
TagLib::APE::Item m = tagTestApe->itemListMap()["Grouping"];
if(!m.isEmpty()){
TagLib::String out = m.toStringList().front();
return QString::fromUtf8((out.toCString()));
}
return "";
}
#ifdef Q_OS_WIN
qDebug("Grouping tag read failed all tests");
#else
qDebug("Grouping tag read failed all tests on %s",f->name());
#endif
return "N/A";
}