This article demonstrates a simple wrapper class for playing video files with the new DirectShow Video Mixing Renderer 9.

是一个简单的VMR9工具用VC. 基本上功能都有了，请大家参考一下。-The sample of simple VMR tool developed using vc++.

修改自DirectXShow的VMR9demo，可实现大数据流量视频的流畅播放，同源多流播放，画中画效果-Modify the DirectXShow VMR9demo, which can realize large data flow fluency of video playback, homologous streaming, picture in picture effect