[x3d-public] X3D4 endgame review: normative references and informative bibliography

Christoph Valentin christoph.valentin at gmx.at
Mon Dec 21 15:25:32 PST 2020


Dear all,

On Dec. 9, Christoph Valentin wrote

>Dear all,
 
>On Dec. 7, Christoph Valentin wrote

>>On Nov.30, Don Brutzman wrote
 
>>> On Nov. 30, Christoph Valentin wrote
>>>> If you asked me, I would add following informational resources
>>>> - RFC 3551 et. al. (AVP) A/V Profile - how to transmit audio/video over RTP?
>>>> - I would suggest to write a new RFC xxxx Collaborative 3D Profile (C3P) - how to transmit shared state over RTP? if not yet exist
>>>> - Stream Control Transmission Protocol RFC 4960 (SCTP could be used for secure transport of RTP user data)
>>>> - RFC  3261 et.al. (about 100 RFCs) - Session Initiation Protocol - SIP - for dynamic allocation of RTP streams

>>>Well this certainly remains a worthy agenda for applied research.
>>>As far as the X3D specification goes, we only add references when they help explain requirements or guidelines in the specification.
>>>As far as audio/video streaming goes, I think we will learn more (about audio at least) as we implement the W3C Audio API and >corresponding Streams W3C Draft Recommendations.
 
>>You're right. These topics might be located in the future a little bit.
 
>>However I had the chance last week to dig a little bit into the RFCs and find some ideas, which I will summarize on the >>wiki at https://github.com/christoph-v/spark . I will send an update, when the wiki will have been prepared for your >>review.
 
>>If there is no interest at all -> an indication would be nice to save me some unnecessary work :-)
 
>Dear all,
 
>I felt free to summarize the ideas about how to transmit some application layer protocol for MU scenes (let's call it ALP)
>over RTP, RTCP and SCTP in the media plane.
>https://github.com/christoph-v/spark/wiki/Transport-RTP-et-al[https://github.com/christoph-v/spark/wiki/Transport-RTP-et-al 
>In case of interest please do not hesitate to send your comments, I will reliably edit them, so nothing gets lost.
 
>Kind regards,
>Christoph
------------------------------------------------------------------------------------------------

Dear all,

Felt free to add a page about dynamic behaviour of the envisioned application layer protocol (let's call it ALP for now):

https://github.com/christoph-v/spark/wiki/Dynamic-Behaviour-of-the-SMS

Have a nice holiday
Christoph



More information about the x3d-public mailing list