In-band synchronization of data streams with audio/video streams

摘要: Control information is processed in synchronism with audio and video data according to a protocol such as RTP (Real-time Transfer Protocol). In one embodiment, payload handler receives incoming packets forwards them either control filter or an packet handler. The determines whether the contains can include action identifier field (e.g., containing “display” command) object identifying file location memory) so that display identified presentation of other data. Because passed “in-stream” packets, able synchronize event referenced by information.