[Moved] control master volume from Qt creator application



  • Hi In my application am able to play audio file. phonon volume slider/Qslider is able to control volume of application, but could not master volume.
    I added this LIBS+=C:/WINDOWS/system/mmsystem.dll
    but the problem is not solved, please help me.



  • did you add QT += phonon in your .pro ? and add phonon4.dll in the execution directory ?



  • yes i added QT+=phonon. Can u clarify what is execution directory. phonon4.dll is there in C:/Qt/2010.05/bin directory. Iam saving my projects in C:/Qt/MyProjects directory.


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