Yonsei University

Kijoon Chang

Jae-Ho Kim

Jin-Won Kim

Won Woo Ro

Sun-Mi Kim

Seung Hun Kim

Keunsoo Kim

An embodiment provides a distributed transcoding method using a plurality of servers. The method includes receiving a request for a first video file from a first terminal. The method also includes segmenting the video file based on a play time of at least portion of the video file and a performance rate of a plurality of second servers. The method also includes transmitting the segmented video file to the plurality of second servers, which includes transmitting the segmented video file of a greater size to the second server having a higher performance among the plurality of second servers and transmitting the segmented video file having a smaller size to the server having a lower performance among the plurality of second servers. The method also includes receiving a transcoded video file from the plurality of second servers. The method also includes transmitting the transcoded video files to the first terminal.

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Seoul, South Korea

Kijoon Chang