High-definition embedded network audio and video decoding device

The utility model relates to a high-definition embedded network audio and video decoding device, which belongs to the technical field of network audio and video processing. The high-definition embedded network audio and video decoding device of the utility model consists of a digital data receiver (DDR) memory unit (2), a FLASH memory unit (3), an external memory interface unit (4), a real-time clock unit (5), a power supply unit (6), an Ethernet interface unit (7), a dual-universal serial bus (USB) interface unit (8), a simulated audio output unit (9), a digital audio output unit (10), a simulated video output unit (11), a digital video output unit (12), a real-time clock unit (5), an infrared remote control receiving unit (13) and a power supply unit (6), which are respectively connected with a multi-core high-definition multimedia processor (1). The utility model has high-definition decoding and good multimedia display effect, and can be applied to various kinds of high-definition embedded new products such as internet protocol (IP) set-top boxes, digital television integrated terminals, hand-held media players, monitoring terminals, video conference television terminals, network videophones and multimedia information issuing terminals.