tst_QMediaServiceProvider() failed on win7

agent:2019/09/19 13:55:42 build.go:220: ********* Start testing of tst_QMediaServiceProvider *********
agent:2019/09/19 13:55:42 build.go:220: Config: Using QtTest library 5.14.0, Qt 5.14.0 (i386-little_endian-ilp32 shared (dynamic) release build; by GCC 7.3.0)
agent:2019/09/19 13:55:42 build.go:220: PASS   : tst_QMediaServiceProvider::initTestCase()
agent:2019/09/19 13:55:42 build.go:220: PASS   : tst_QMediaServiceProvider::testDefaultProviderAvailable()
agent:2019/09/19 13:55:42 build.go:220: QWARN  : tst_QMediaServiceProvider::testObtainService() defaultServiceProvider::requestService(): no service found for - "org.qt-project.qt.mediaplayer"
agent:2019/09/19 13:55:42 build.go:220: FAIL!  : tst_QMediaServiceProvider::testObtainService() 'service != 0' returned FALSE. ()
agent:2019/09/19 13:55:42 build.go:220: ..\tst_qmediaserviceprovider.cpp(108) : failure location
agent:2019/09/19 13:55:42 build.go:220: FAIL!  : tst_QMediaServiceProvider::testHasSupport() Compared values are not the same
agent:2019/09/19 13:55:42 build.go:220: ..\tst_qmediaserviceprovider.cpp(124) : failure location
agent:2019/09/19 13:55:42 build.go:220: FAIL!  : tst_QMediaServiceProvider::testSupportedMimeTypes() 'provider->supportedMimeTypes(QByteArray(Q_MEDIASERVICE_MEDIAPLAYER)).contains("audio/ogg")' returned FALSE. ()
agent:2019/09/19 13:55:42 build.go:220: ..\tst_qmediaserviceprovider.cpp(181) : failure location
agent:2019/09/19 13:55:42 build.go:220: PASS   : tst_QMediaServiceProvider::testProviderHints()
agent:2019/09/19 13:55:42 build.go:220: FAIL!  : tst_QMediaServiceProvider::testDefaultDevice() Compared values are not the same
agent:2019/09/19 13:55:42 build.go:220:    Actual   (provider->defaultDevice(Q_MEDIASERVICE_AUDIOSOURCE)): ""
agent:2019/09/19 13:55:42 build.go:220:    Expected (QByteArray("audiosource1"))                         : "audiosource1"
agent:2019/09/19 13:55:42 build.go:220: ..\tst_qmediaserviceprovider.cpp(293) : failure location
agent:2019/09/19 13:55:42 build.go:220: FAIL!  : tst_QMediaServiceProvider::testAvailableDevices() Compared values are not the same
agent:2019/09/19 13:55:42 build.go:220:    Actual   (devices.count()): 0
agent:2019/09/19 13:55:42 build.go:220:    Expected (2)              : 2
agent:2019/09/19 13:55:42 build.go:220: ..\tst_qmediaserviceprovider.cpp(305) : failure location
agent:2019/09/19 13:55:42 build.go:220: FAIL!  : tst_QMediaServiceProvider::testCameraInfo() Compared values are not the same
agent:2019/09/19 13:55:42 build.go:220: ..\tst_qmediaserviceprovider.cpp(323) : failure location
agent:2019/09/19 13:55:42 build.go:220: PASS   : tst_QMediaServiceProvider::cleanupTestCase()
agent:2019/09/19 13:55:42 build.go:220: Totals: 4 passed, 6 failed, 0 skipped, 0 blacklisted, 4ms
agent:2019/09/19 13:55:42 build.go:220: ********* Finished testing of tst_QMediaServiceProvider *********