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

Claim 4:
5. The method according to claim 1, further comprising:
before configuring the at least one second register according to the at least one of the multiple formats for the target video signals,
determining respective line durations of the target video signals;
in response to determining that at least two of the target video signals have a same line duration, performing configuring the at least one second register according to the at least one of the multiple formats for the target video signals; and
in response to determining that the respective line durations of the target video signals are different, determining, according to the respective line durations of the target video signals and a line duration of the video signal, the format of the video signal.