[Live-devel] Jerking in a Video-MPEG-ES

Ross Finlayson finlayson at live.com
Wed Jul 13 01:54:51 PDT 2005


> > I still find, however, that A/V sync is a little bit off.  I suspect
> > (but am not certain) that this is because your encoded video stream does
> > not begin with a MPEG Video Sequence Header (instead, the first Video
> > Sequence Header occurs a short distance (time) into the stream).
> >
>
>But now I have still A/V sync problems on the client side. Do you know the 
>byte
>code for this video header you mentioned above? Do you mean the packet start
>code (0x000001BA), the system header start code (0x000001BB) or the packet 
>start
>code, e.g 0x000001e0 for video?

No, I mean the MPEG Video Sequence Header - starting with 0x000001B3.  If 
your encoded Video Elementary Stream starts with this value, then you 
probably won't have any A/V sync problem.


	Ross Finlayson
	LIVE.COM
	<http://www.live.com/>



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