for (const auto &entry : fs::recursive_directory_iterator(inputDir, fs::directory_options::skip_permission_denied)) {
        auto file = entry.path().string();
        // doesnt need audio properties here
        auto tagFile = TagLib::FileRef(file.c_str(), false);
        if (!tagFile.isNull()) {
            TagLib::MPEG::File f(file.c_str());
            if (f.isValid()) {
                TagLib::ID3v2::Tag *id3v2tag = f.ID3v2Tag();
                if (id3v2tag) {
                    auto listOfFrames = id3v2tag->frameListMap()["APIC"];
                    if (!listOfFrames.isEmpty()) {
                        //hold here for debugger ;)
                        auto it = listOfFrames.begin();
                        for (; it != listOfFrames.end(); it++) {
                            auto *pictureFrame = dynamic_cast<TagLib::ID3v2::AttachedPictureFrame *> (*it);
                            /*                           {
                                                           FILE *jpegFile;
                                                           jpegFile = fopen("/home/versustune/FromId3.jpg", "wb");
                                                           unsigned long Size = pictureFrame->picture().size();
                                                           void *SrcImage = malloc(Size);
                                                           if (SrcImage) {
                                                               memcpy(SrcImage, pictureFrame->picture().data(), Size);
                                                               fwrite(SrcImage, Size, 1, jpegFile);
                                                               fclose(jpegFile);
                                                               free(SrcImage);
                                                           }
                                                       }*/
                        }
                    }
                } else {
                    std::cout << "no ID3v2 \n";
                }
            } else {
                std::cout << "is not Mpeg!" << "\n";
            }
        }
    }