Patent ID: 11972778
Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G

Claim 2:
3. The video sound-picture matching method according to claim 2, wherein
determining the active segment comprises:
determining a minimum value of a second forward duration according to the initial position of the start-stop mark and the end frame of the jth active segment, wherein the minimum value of the second forward duration is greater than the minimum value of the first forward duration;
determining a first forward duration interval according to the minimum value of the first forward duration and the minimum value of the second forward duration; and
scaling, in response to determining that the voice segment is within the first forward duration interval, a duration between the initial position of the start-stop mark and the end frame of the jth active segment according to a duration of the voice segment to obtain the active segment; and

the updating the initial position of the start-stop mark comprises:
meeting the condition for updating the position of the start-stop mark in response to determining that the voice segment is within the first forward duration interval; and
updating the initial position of the start-stop mark to a position corresponding to the end frame of the jth active segment.