Video Mixing Renderer allocator 9-VMR9 Allocator

DX 纹理视屏播放,把视屏解码成一张纹理播放出来,可以一次播放一个,也可以多视屏纹理播放.-DX texture Shiping play, put into a texture decoding Shiping play out, once and play one, you can play more than Shiping texture.

用视频 做directx 的纹理 从DIRECTSHOW SDK中的例子-Use video do directx texture from DIRECTSHOW SDK examples