June 2003
Intermediate to advanced
432 pages
8h 39m
English
Content preview from RTP: Audio and Video for the InternetBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 7. Lip Synchronization
Sender Behavior
Receiver Behavior
Synchronization Accuracy
A multimedia session comprises several media streams, and in RTP each is transported via a separate RTP session. Because the delays associated with different encoding formats vary greatly, and because the streams are transported separately across the network, the media will tend to have different playout times. To present multiple media in a synchronized fashion, receivers must realign the streams as shown in Figure 7.1. This chapter describes how RTP provides the information needed to facilitate the synchronization of multiple media streams. The typical use for this technique is to align audio and video streams to provide lip synchronization, although the techniques ...
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I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.