Hdmi signal processing system and processing method

The present invention discloses an HDMI signal processing system comprising signal input means for receiving an exploded HDMI HDMI signals, for audio and video signal processing module for signal processing operation, the audio level meter proofreading proofreading module, the arithmetic processing after integrating information into visual image data processing module, and HDMI signal output module. The present invention also provides a corresponding processing method, with a general HDMI interface peripherals can be turned into a professional monitor, substantial cost savings.