请教各位个问题,我运行了Qt自带的实例程序qmusicplayer,出现下面的错误,如何解决
如题:
请教各位个问题,我运行了Qt自带的实例程序qmusicplayer,出现下面的错误,如何解决
qt-embedded-linux-opensource-src-4.5.0/examples/phonon/musicplayer/mainwindow.h:46: error: Phonon/AudioOutput: No such file or directory
qt-embedded-linux-opensource-src-4.5.0/examples/phonon/musicplayer/mainwindow.h:48: error: Phonon/MediaObject: No such file or directory
qt-embedded-linux-opensource-src-4.5.0/examples/phonon/musicplayer/mainwindow.h:49: error: Phonon/VolumeSlider: No such file or directory
qt-embedded-linux-opensource-src-4.5.0/examples/phonon/musicplayer/mainwindow.h:77: error: 'Phonon' has not been declared
希望各位给予帮助,谢谢!