Qt webenginewidgets开发问题：[3304:15364:1029/153825.523:INFO:dxva_video_decode_accelerator_win.cc(1120)] mf.dll is required for hardware video decoding

在使用webenginewidgets模块相关内容时的报错情况：

[3304:15364:1029/153825.523:INFO:dxva_video_decode_accelerator_win.cc(1120)] mf.dll is required for hardware video decoding
[3304:15364:1029/153825.523:INFO:dxva_video_decode_accelerator_win.cc(1120)] mf.dll is required for hardware video decoding
1127, FromFilemapLLVM ERROR: out of memory

解决方法：

// 在main函数开头加上
QCoreApplication::setAttribute(Qt::AA_UseOpenGLES);