Patent ID: 11930158
Assignee: HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 14:
15. An electronic device, comprising:
at least one processor,
a communication interface,
at least one memory, and
a communication bus,
wherein the at least one processor, the communication interface, and the at least one memory communicate with each other through the communication bus;
wherein the at least one memory is configured to store a computer program
for execution by the at least one processor to perform operations comprising:
reading a first register to obtain a format value of a video signal;
in response to determining that the format value is shared by multiple formats of target video signals,

respectively configuring at least one second register according to at least one of the multiple formats, and detecting whether the video signal is in a locked state after configuring a corresponding second register each time, until detecting that the video signal is in the locked state, and stop configuring the corresponding second register; and
determining one of the at least one of the multiple formats as a format of the video signal received is the first target format, wherein, after configuring a second register according to the one of the at least one of the multiple formats, the video signal is detected to be in the locked state.