我在win7系统中安装了qt-windows-opensource-5.0.1-msvc2010_32-x86-offline和qt-vs-addin-1.2.0-opensource，当我运行C:QT55.0.1msvc2010examples multimediawgets camera示例时，它总是告诉我"camera service is missing"。有人能告诉我怎么解吗?非常谢谢。
相机对WMF插件的支持将在未来的版本中实现。https://bugreports.qt - project.org/browse/qtbug - 28047
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