magnet:?xt=urn:btih:a27b7243afb58d1e5d4b83acbf07b0f5739f6dc1&xt=urn:md5:a1a6abb5db8e0c6c09fac83955a987fa&xl=4736325&dn=qtmultimedia-opensource-src-5.4.2.tar.gz&as=https://download.qt.io/new_archive/qt/5.4/5.4.2/submodules/qtmultimedia-opensource-src-5.4.2.tar.gz&tr=http://bt.qt-project.org:6969/announce