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 8:
8. The method according to claim 1 , wherein receiving the text information comprises one of the following: receiving input text information; and receiving audio data, and converting the audio data into the text information.