发明名称 METHOD AND DEVICE FOR REALIZING THE FAST-FORWARD OR FAST-BACKWARD OF VIDEO STREAM
摘要 Provided are a method and device for realizing the fast-forward or fast-backward of a video stream. The method comprises: receiving a fast-forward or fast-backward request triggered by a user, and positioning a timestamp of a fast-forward or fast-backward requested position; acquiring a video meta data stream corresponding to a fast-forward or fast-backward requested section according to a timestamp of a currently played position and the timestamp of the fast-forward or fast-backward requested position; selecting a video frame to be played from the video meta data stream according to a playing ratio, and playing the video frame to be played. Neither remaining video frames in a current sequence group would be neglected, nor would influence arise from an I frame interface; consequently, the problem of lack of smoothness can be prevented, and the user experience can be improved.
申请公布号 WO2017005098(A1) 申请公布日期 2017.01.12
申请号 WO2016CN86874 申请日期 2016.06.23
申请人 ALIBABA GROUP HOLDING LIMITED;HUANG, Dunbi 发明人 HUANG, Dunbi
分类号 H04N21/2387;H04N21/8547 主分类号 H04N21/2387
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