Audio and video data playback device installed in motor car, has buffer unit in which playback velocity of audio and video is reduced in relation to normal velocity, until preset quantity of audio and video is stored in buffer unit

摘要

The playback device has a buffer unit for temporarily storing audio and video data. A changing unit alters the velocity of playback of audio and video data stored in the buffer unit. The velocity of playback of audio and video data stored in buffer unit is reduced in relation to normal velocity, until preset quantity of audio and video data is stored in the buffer unit. An independent claim is included for method of playback of audio and video data in motor car.