Re: [MMUSIC] Signaling End of media Stream in RTSP

Magnus Westerlund <magnus.westerlund@ericsson.com> Fri, 13 April 2007 09:05 UTC

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Date: Fri, 13 Apr 2007 11:05:26 +0200
From: Magnus Westerlund <magnus.westerlund@ericsson.com>
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To: "Desineni, Harikishan" <hdesinen@qualcomm.com>
Subject: Re: [MMUSIC] Signaling End of media Stream in RTSP
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There is the now expired WG draft on this:

http://tools.ietf.org/html/draft-ietf-mmusic-rtsp-announce-01

/Magnus


Desineni, Harikishan skrev:
> 
> 
>  I heard that this topic was discussed long time ago.    
> 
>      
> 
>  I strongly felt the need for such a feature when doing VOD streaming of clips with unequal track durations. I am curious to know if the END_OF_STREAM<Track id, Seq No, TS> has been proposed on the control path (RTSP). Another choice is RTCP BYE in the media path may not work if RTCP BYE is dropped over unreliable UDP.    
> 
>      
> 
>  Using END_OF_STREAM (in S->C direction), it is also important to know the <last Seq no, Timestamp> to detect how much track duration is left for a given media stream. This would avoid depending on the wrong range header information in the SDP (many servers screw up range header values in SDP).   
> 
>      
> 
>  Would like to know if there was any standards work performed since the time this discussion started in the past and what was the outcome?   
> 
>  
> 
> 
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-- 

Magnus Westerlund

IETF Transport Area Director & TSVWG Chair
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Multimedia Technologies, Ericsson Research EAB/TVM/M
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