Video playing method and device, terminal device and storage medium

The invention discloses a video playing method and device, a terminal device, and a storage medium. The method includes the steps: extracting an audio from a video, and generating an audio file; converting the audio file into a file stream, and converting a file stream into a caption text by voice recognition, wherein the caption text includes a plurality of time stamps corresponding to the playing time of the audio; displaying the caption text on a playing interface of the video according to the time stamps; receiving a query instruction including a keyword, and querying the target time stampcorresponding to the keyword in the caption text, wherein the plurality of time stamps include the target time stamp; playing the audio and the video according to the target time stamp. The method can output and display the caption text at a corresponding position on the video efficiently and quickly, and can accurately locate the playing position on the time axis of the video, thereby greatly improving the user experience.