我正在开发一个应用程序使用PySide GUI框架,Python 2.7在Windows 7/Windows 8 64位(PySide和Python都是32位)。
我制作了一个使用视频播放器的Phonon包的小部件。起初我试图在Windows 7上运行程序 - 成功。但是,安装所有相同的包,我不能在Windows上运行它8.
错误我收到,当我打开视频播放器或尝试切换视频:PySide声子错误,后端插件无法加载
WARNING: bool __thiscall Phonon::FactoryPrivate::createBackend(void) phonon backend plugin could not be loaded
WARNING: bool __thiscall Phonon::FactoryPrivate::createBackend(void) phonon backend plugin could not be loaded
WARNING: bool __thiscall Phonon::FactoryPrivate::createBackend(void) phonon backend plugin could not be loaded
WARNING: bool __thiscall Phonon::FactoryPrivate::createBackend(void) phonon backend plugin could not be loaded
WARNING: bool __thiscall Phonon::FactoryPrivate::createBackend(void) phonon backend plugin could not be loaded
WARNING: Phonon::createPath: Cannot connect MediaObject (no objectName) to AudioOutput (no objectName).
WARNING: bool __thiscall Phonon::FactoryPrivate::createBackend(void) phonon backend plugin could not be loaded
WARNING: Phonon::createPath: Cannot connect MediaObject (no objectName) to VideoWidget (no objectName).
WARNING: bool __thiscall Phonon::FactoryPrivate::createBackend(void) phonon backend plugin could not be loaded
PySide插件目录拥有所有必要的插件。目录C:\ Python27 \ LIB \站点包\ PySide \插件\ phonon_backend内容是:
- phonon_ds9d4.dll
- phonon_ds94.dll
我试图从setup.py安装包使用此选项:
data_files=[
('phonon_backend', [
'C:\Python27\Lib\site-packages\PySide\plugins\phonon_backend\phonon_ds94.dll'
])
]
来源可以在这里看到:https://github.com/dpitkevics/stream-ies/blob/master/widgets/video_player.py#L17
现在我在死胡同。我没有想法在哪里进一步搜索。而最奇怪的是,在其他PC上,同样的包装就像魅力一样。
任何帮助将不胜感激。