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.