magnet:?xt=urn:btih:ebd7773d22c6b2242ab5d5123164169f1ddfa23c&xt=urn:md5:0db21ee1daeb026ea181a0ff161979ab&xl=4250290&dn=5.12.9-0-202004221016qtmultimedia-documentation.7z&as=https://download.qt.io/online/qtsdkrepository/windows_x86/desktop/qt5_5129_src_doc_examples-backup-2020-04-23--08:58:55/qt.qt5.5129.doc/5.12.9-0-202004221016qtmultimedia-documentation.7z&tr=http://bt.qt-project.org:6969/announce