| 摘要 |
According to the embodiment, an information playback apparatus comprises input units to which a plurality of streams each including video and audio are inputted, a selection unit which selects a predetermined stream from the plurality of inputted streams, and a synchronous playback unit which, by using an audio playback time of the selected stream as a master, synchronously plays back video of the selected stream and video and audio of a non-selected stream.
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