ipv4组播实例内含多个组播工具

Themulticatpackagecontainsasetoftoolsdesignedtoeasilyandefficientlymanipulatemulticaststreamsingeneral,andMPEG-2TransportStreams(ISO/IEC13818-1)inparticular.Themulticattoolitselfisa1input/1outputapplication.Inputsandoutputscanbenetworkstreams(unicastandmulticast),files,characterdevice