magnet:?xt=urn:btih:e3b171f00256f98b94bba634fd371e61499ce197&xt=urn:md5:eceeb39f703742f8df31a149320fe368&xl=6874358&dn=qtmultimedia-opensource-src-5.7.1.zip&as=https://download.qt.io/new_archive/qt/5.7/5.7.1/submodules/qtmultimedia-opensource-src-5.7.1.zip&tr=http://bt.qt-project.org:6969/announce