DIGITAL SIGNAL REPRODUCTION DEVICE
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United States of America Patent
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app pub date -
Dec 16, 2014
filing date -
Apr 28, 2009
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Abandoned
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Abstract
A digital signal reproduction device includes an audio decoder configured to decode an audio bit stream to output a resulting audio signal, an audio bit stream analyzer configured to analyze whether or not the audio bit stream contains human voice, a playback speed determiner configured to determine a playback speed based on a result of the analysis by the audio bit stream analyzer, and a variable speed reproducer configured to receive the audio signal and reproduce an audio signal corresponding to the playback speed determined by the playback speed determiner.
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