这是一个DirectShow Filter，用于将输入的音视频Sample写成Windows Media文件（内部 使用Windows Media编码器）。 -This is a DirectShow Filter, for the importation of the audio and video into Windows Media Sample (internal use Wind ows Media Encoder).

用wmsdk写的directX的 asf writer filter，时学习asf格式和DX filter的很好的例子。-DirectX wmsdk written by the asf writer filter, when learning asf format and DX filter the good example.

FilterASFWriter 这是一个DirectShow Filter，用于将输入的音视频Sample写成Windows Media文件（内部 使用Windows Media编码器）。-FilterASFWriter This is an DirectShow Filter, used to input audio and video Sample written in Windows Media files (for internal use Windows Media Encod