mp4文件格式编解码，主要针对流媒体开发！-mp4 code file !is very good!

C# Base Media File Format Library. C# parser libraries and tools for a variety of common media containers including MP4, MOV, ISMV, 3GP, DCF, JP2, MJ2, M21, DVB, F4V and TS. Parses ISO Base Media File Format files including QuickTime (.mov, .m

ffmpeg 将MP4等视频格式转换成ts格式 无编解码 只有格式转换-ffmpeg to convert other video formats to MP4 format ts no codec only format conversion