Patent attributes
Media drive control system and method. The media drive control system comprises a player console, a user operation filter, and a plurality of playback management devices. The player console provides an instant user operation (UOP) according to a received user command. The user operation filter comprises a queue and a management device. The queue receives and stores a plurality of UOPs, and outputs stored UOPs as control instructions on a first-in-first-out basis. The management device determines whether the queue is full. If the queue is full, the management device discards at least one of the stored UOPs prior to storing the instant UOP in the queue. Each playback management device receives control instructions for controlling corresponding playback devices.