从 IEEE 1394总线接收传输流，它能够解码包含一个视频和一个音频的传输流，并在终端显示-IEEE 1394 from the receiving transport stream, It can include a video decoder and an audio transmission flow, and the terminal display

接收tcp消息的类。tcp是一个流的概念，你可能一次read调用读到两条半消息，再接着一次read调用读到半条消息。这个tcpbuf的类就是用来帮助处理这种情况。它会分3次返回3条消息。很实用的类。Windows/Linux都能用。-class tcpbuf is to help receiving tcp message from a socket. It will return exactly ONE message from the tcp buffer. Support windows/