magnet:?xt=urn:btih:b2341c9f4e9e4b6a97a06d6a376d78498ae80174&xt=urn:md5:faa3464ed03e4a44598cec3c2e6ba2fa&xl=3563281&dn=qtmultimedia-opensource-src-5.7.1.7z&as=https://download.qt.io/new_archive/qt/5.7/5.7.1/submodules/qtmultimedia-opensource-src-5.7.1.7z&tr=http://bt.qt-project.org:6969/announce