Patent Document ID: 9799375
Application ID: 14890186

Base Claim:
1. A method for adjusting playback progress of a video file, comprising: receiving text information to be searched; searching, in a caption file of the video file, for caption content matching the text information, wherein the caption file is acquired from the video file or generated according to the video file; and determining playback time point corresponding to the caption content according to the found caption content, and adjusting the playback progress of the video file according to the playback time point; wherein before searching for the caption content matching the text information, the method further comprises: judging whether a language used by the caption file is consistent with a language used by the text information; and when the language used by the caption file is not consistent with the language used by the text information, regenerating the caption file according to the language used by the text information.

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Claim 6:
6. The method according to claim 1 , wherein determining the playback time point corresponding to the caption content according to the found caption content, and adjusting the playback progress according to the playback time point comprises: determining a caption sequence number of the caption content according to the found caption content; acquiring a playback time period corresponding to the found caption content according to the caption sequence number, and determining initial playback point corresponding to the found caption content within the playback time period; and adjusting the playback progress according to the playback time point.