@raven-worx Got keys from plugin meta data ("audiocapture")
QFactoryLoader::QFactoryLoader() checking directory path "/home/MYPATH/build-desktop-system-dev-Desktop_Qt_5_5_1_GCC_32bit-Release/MY_PROJECT/mediaservice" ...
defaultServiceProvider::requestService(): no service found for - "org.qt-project.qt.mediaplayer"
@nitish_linked As @SGaist said use absolute path to your qmake. If you just call qmake the system looks in some predefined locations (like /usr/bin) and in directories PATH is showing to and finds qmake from your distribution.