| 摘要 |
A device converting MPEG-2 format data to MPEG-4 format data at high speeds comprises a processor controlling data input and output of the electronic device, and extracting MPEG-2 format data from input data. The electronic device comprises an MPEG-2 decoder receiving the MPEG-2 format data extracted by the processor and converting the MPEG-2 format data to video and audio signals, and an MPEG-4 encoder receiving the video and audio signals, and converting the video and audio signals to MPEG-4 format data.
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