做个播放声音的构件,在开发机上可以调用运行phonon和phonon_backend插件;
但是在拷贝到没有qt环境的机器上运行时,就没有声音,出现了下面的一些警告:
WARNING: bool Phonon::FactoryPrivate::createBackend() phonon backend plugin could not be loaded
WARNING: bool Phonon::FactoryPrivate::createBackend() phonon backend plugin could not be loaded
WARNING: bool Phonon::FactoryPrivate::createBackend() phonon backend plugin could not be loaded
Phonon::createPath: Cannot connect Phonon::MediaObject(no objectName) to Phonon::AudioOutput(no objectName).
WARNING: bool Phonon::FactoryPrivate::createBackend() phonon backend plugin could not be loaded
WARNING: bool Phonon::FactoryPrivate::createBackend() phonon backend plugin could not be loaded
看上面的那些警告,应该是找不到phonon_backend插件,
但是我把phonon_backend拷贝到主程序运行目录或者主程序目录下的plugins/phonon_backend
目录下,都出现一样的警告。
请问诸位高手,如何解决这个问题?是否我漏了其他库?谢谢!