| 摘要 |
<p>PURPOSE:To provide a suitable data format and its reproducing device when video data, audio data and sub-video data to be divided by a unit making a reproducing time a reference and synchronization-reproduced respectively are recorded/reproduced on/from an optical disk, etc. CONSTITUTION:A header DH for controlling respective data blocks is provided on the top of a data unit DUT constituted by combining the video data, the audio data and the sub-video data, and the header data for controlling the data in their own data blocks are provided on the tops of respective data blocks, too. Thus, particularly, when the data of plural channels and streams are recorded on the data blocks, and one channel and one stream is reproduced from them, respective data and stream data are controlled satisfactorily.</p> |
