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

Claim 18:
19. The video sound-picture matching apparatus according to claim 16,
determining the active segment includes:
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 maximum value of the second forward duration according to the initial position of the start-stop mark and an end frame of the (j+1)th active segment, wherein the maximum value of the second forward duration is less than the maximum value of the first forward duration;
determining a third forward duration interval according to the minimum value of the second forward duration and the maximum value of the second forward duration;
determining, in response to determining that the voice segment is within the third forward duration interval, the active segment according to the initial position of the start-stop mark and a duration of the voice segment; and

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