| 摘要 |
<P>PROBLEM TO BE SOLVED: To realize selection from multiple different audio/visual streams embedded in a digital versatile disk (DVD) and an interaction with the audio/visual streams. <P>SOLUTION: A navigation packet is detected in at least one stream for providing information concerning audio/visual streams. Then, it is determined which one of the other streams exists in synchronization with the stream, in which ones of audio and sub-pictures data packets exist in the respective streams, and which one of highlight information characteristics exists for selection from the synchronized streams. Audio and/or sub-picture contents are presented in order to change at least one of the audio data packet, the sub-picture data packet, and the highlight information characteristics in accordance with information concerning at least one of the other synchronized streams, and also to enable the displaying of buttons to be selected by a viewer and the selection. <P>COPYRIGHT: (C)2013,JPO&INPIT |
