Exemple #1
0
QString FileHelper::extractMp4Feature(const QString &featureToExtract) const
{
	QString feature;
	if (TagLib::MP4::File *mp4File = static_cast<TagLib::MP4::File*>(_file)) {
		if (mp4File->tag()) {
			TagLib::MP4::ItemListMap &items = mp4File->tag()->itemListMap();
			if (items.contains(featureToExtract.toStdString().data())) {
				TagLib::MP4::Item item = items[featureToExtract.toStdString().data()];
				TagLib::StringList list = item.toStringList();
				if (list.size() > 0) {
					feature = list[0].toCString(true);
				}
				/*for (uint i = 0; i < list.size(); i++) {
					TagLib::String s = list[i];
					qDebug() << Q_FUNC_INFO << s.toCString(true);
				}*/
			}
			/*for (auto it = items.begin(); it != items.end(); ++it) {
				qDebug() << Q_FUNC_INFO << QString(it->first.toCString(false));
			}*/
		}
	}
	return feature;
}
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";
}