diff -Nur qt-everywhere-enterprise-src-5.1.1/qtmultimedia/src/plugins/wmf/sourceresolver.cpp qt-everywhere-enterprise-src-5.1.1.patched/qtmultimedia/src/plugins/wmf/sourceresolver.cpp
--- qt-everywhere-enterprise-src-5.1.1/qtmultimedia/src/plugins/wmf/sourceresolver.cpp	2013-08-25 23:06:06.000000000 +0200
+++ qt-everywhere-enterprise-src-5.1.1.patched/qtmultimedia/src/plugins/wmf/sourceresolver.cpp	2013-09-16 16:19:14.842654600 +0200
@@ -233,7 +233,7 @@
             }
         } else {
             hr = m_sourceResolver->BeginCreateObjectFromURL(reinterpret_cast<const OLECHAR *>(url.toString().utf16()),
-                     MF_RESOLUTION_MEDIASOURCE, NULL, &m_cancelCookie, this, new State(m_sourceResolver, false));
+                     MF_RESOLUTION_MEDIASOURCE|MF_RESOLUTION_CONTENT_DOES_NOT_HAVE_TO_MATCH_EXTENSION_OR_MIME_TYPE , NULL, &m_cancelCookie, this, new State(m_sourceResolver, false));
             if (FAILED(hr)) {
                 qWarning() << "Unsupported url scheme!";
                 emit error(hr);