Four-path full high-definition recording and broadcasting system

The utility model discloses a four-path full high-definition recording and broadcasting system which comprises a video combiner module and a core processor. The video combiner module comprises an FPGA chip, a serial FLASH chip, an FPGA peripheral circuit and a four-path video interface circuit. The video interface circuit comprises an HDMI interface, a VGA interface, an S-Video interface and a video decoding chip. The core processor comprises an SOC chip, an audio coding-and-decoding chip, an Ethernet chip, an RS232 chip, an output interface and a NAND FLASH chip. The video interfaces of the recording and broadcasting system have multiple types, and can support input of the HDMI interface, the VGA interface and the S-video interface, thereby greatly satisfying user requirements and realizing commercial value of the equipment. The four-path full high-definition recording and broadcasting system can be widely used for the field of video equipment.