开源的directshow mpeg2解码器filter 对mmx sse等技术进行了优化。我对其作了适当的修改，使得可以在VS2005下可以编译通过并正常使用。-Open-source directshow mpeg2 decoder filter right mmx sse techniques were optimized. I had made the appropriate changes, makes it possible to compile in VS2005 may be a