本文整理汇总了C++中taglib::Tag::fieldListMap方法的典型用法代码示例。如果您正苦于以下问题：C++ Tag::fieldListMap方法的具体用法？C++ Tag::fieldListMap怎么用？C++ Tag::fieldListMap使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类taglib::Tag的用法示例。
在下文中一共展示了Tag::fieldListMap方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: ReadFile
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
//.........这里部分代码省略.........