TS流解析，包含头解析、PAT解析、PMT解析等-TS flow analysis, including the header parsing, PAT parsing, PMT parsing, etc.

针对流媒体的解析，读取Ts中PAT PMT CAT等，并实现流的组播发出-For streaming media analysis, read Ts in PAT PMT CAT, etc., and the issue of multicast streams