magnet:?xt=urn:btih:c510729ce81cda5e2499e1fca989f73ce393084c&xt=urn:md5:574568ead1024c22b86b2fc4aa9e72e4&xl=3490526&dn=qtmultimedia-opensource-src-5.6.1.7z&as=https://download.qt.io/new_archive/qt/5.6/5.6.1/submodules/qtmultimedia-opensource-src-5.6.1.7z&tr=http://bt.qt-project.org:6969/announce