| 摘要 |
An audio stream is to be synchronized with a video stream.
Therefore a system that comprises a first device (4) comprising communicating means (1.1) for receiving in push mode a first multimedia content is disclosed. The first multimedia content is a first component of a stream comprising a second component, the first multimedia content comprises a presentation time stamp adapted to indicate the rendering time of the first multimedia content. Tuning means (1.5) are provided in the first device (4) for shifting the presentation time stamp value, the shifting is intended to synchronize the rendering to the rendering of a second multimedia content of the stream rendered at a second device (2). Further the first device (4) has outputting means (1.4) for rendering the first multimedia content according to the presentation time stamp.
This system can be applied to deliver a lip-sync presentation in a broadband TV, or mobile TV system, which makes use of the MPEG-2 standard. |
