VIDEO SIGNAL RECOGNITION METHOD AND APPARATUS, ELECTRONIC DEVICE AND READABLE STORAGE MEDIUM

摘要

Provided by the present application are a video signal recognition method and apparatus, an electronic device and a readable storage medium, wherein the method comprises: when the video signal is received, reading a PTZ signal in a blanking line of the video signal by means of using a PTZ protocol to acquire read data; and recognizing the type of video signal according to the read data.