magnet:?xt=urn:btih:a62255d08cd085909350e1cadcc89d8a63d3c7a6&xt=urn:md5:b3336af48701b1dab511d3120ee3ad9d&xl=6619251&dn=qtmultimedia-opensource-src-5.7.0.zip&as=https://download.qt.io/new_archive/qt/5.7/5.7.0/submodules/qtmultimedia-opensource-src-5.7.0.zip&tr=http://bt.qt-project.org:6969/announce