Multimedia information (e.g. graphics, video, sound, control information) passes through a system bus from a CPU main memory to a display memory in accordance with CPU commands. The information may be packetized with associated packet types identifying the different media. A media stream controller processes...http://www.google.de/patents/US5940610?utm_source=gb-gplus-sharePatent US5940610 - Using prioritized interrupt callback routines to process different types of multimedia information
