QMediaPlayer errors in ubuntu gnome 64bit & qt5.6



  • Hi
    when i play a sound by QMediaPLayer i give this error :

    Cannot connect to server socket err = No such file or directory
    Cannot connect to server request channel
    jack server is not running or cannot be started
    JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for 4294967295, skipping unlock
    JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for 4294967295, skipping unlock
    Cannot connect to server socket err = No such file or directory
    Cannot connect to server request channel
    jack server is not running or cannot be started
    JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for 4294967295, skipping unlock
    JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for 4294967295, skipping unlock
    Warning: "No volume control found"
    Warning: "No volume control found"
    AL lib: (EE) alc_cleanup: 2 devices not closed

    i don't know why it happend can anybody help ?


Log in to reply
 

Looks like your connection to Qt Forum was lost, please wait while we try to reconnect.