[Live-devel] Problem of new support for unicastRTSP/RTPstreamingfrom a single input source

Mike Yan mikey at tlcwatch.com
Fri Oct 8 17:15:18 PDT 2004


Yes, I can play this type stream with my MPEG-4 decoder player. Is there
anyway for live.com to support this type media stream.


-----Original Message-----
From: live-devel-bounces at ns.live.com [mailto:live-devel-bounces at ns.live.com]
On Behalf Of Leon Woestenberg
Sent: Friday, October 08, 2004 2:36 PM
To: LIVE.COM Streaming Media - development & use
Subject: Re: [Live-devel] Problem of new support for
unicastRTSP/RTPstreamingfrom a single input source

Hello Ross,

Ross Finlayson wrote:

>> 2. MPEG-4 Element Stream sample
>>         http://www.tlcstream.com/mpeg4-es.mpg
>
>
> The problem with this file is that a "VisualObjectSequence" header - 
> i.e., beginning with 0x000001B0 - does not appear anywhere.  Such a 
> header *must* occur in the stream.  (When streaming from a file, it's 
> OK for there to be only one such header, at the start of the file.  
> When streaming from stdin, such a header must appear throughout the 
> stream (e.g., every 1 second or so).)

Could you explain why you need the VOS header?

We came across source code that parses the MPEG-4 VES stream for 
I-frames without the need for VOS headers.

Regards,

Leon.
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