A model and command set for an av/c-based disc media player/recorder subunit

With a through the IEEE 1394 bus, and is connected with a household seeing and hearing network, for visiting multiple trim of type medium players' media driving device and system. The multiple of whole type media player capable play any of the plate media one. Media driving device comprises a plurality of whole type media player, and is configured, order to play or a storing the multiple of whole type media player media one. The computer system is inserted to multiple accessories type of the player. The software and base media player model operation on the computer system, and relative to the computer system by adopting visits a to the media driving method for. And the matter station, wherein the computer system is mounted with a as IEEE 1394 with multiple trim of media players' multiple device to be abutted and base network IEEE 1394 communication chains, and capable of providing to the standard for collecting of the media. Media player model claims a set of standard commands, wherein permits the online multiple device access media driving device, the access a media one of a, and controlling media driving device functionality.