directshow 推模式source filter 的源码,很有参考价值,directshow push source filter model of the source, the valuable

基于Directshow的FLV decoder filter源代码,稍微修改后就可以支持其他视频格式，如h264，mpeg4等。-Directshow FLV decoder filter source code, after slight modification could support other video formats such as h264, mpeg4 and so on.

This MPEG2 demuxer source code. You should be implement with mpeg4 source filter.