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Date: Wed, 29 Apr 2026 19:48:13 +0200
From: "Marius Kleidl" <ietf@mariuskleidl.net>
To: avt@ietf.org, avtcore-chairs@ietf.org,
 draft-ietf-avtcore-rtcp-green-metadata@ietf.org
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Thanks to all who provided feedback. Based on the positive responses on to this WGLC, we'll proceed with the publication process for this document.

Best regards,
Marius Kleidl
AVTCORE Co-Chair

On Thu, Mar 5, 2026, at 08:00, Marius Kleidl via Datatracker wrote:
> This message starts a WG Last Call for:
> draft-ietf-avtcore-rtcp-green-metadata-07
> 
> This Working Group Last Call ends on 2026-03-27
> 
> Abstract:
>    This specification describes an RTCP feedback message format for the
>    ISO/IEC International Standard 23001-11, known as Energy Efficient
>    Media Consumption (Green metadata), developed by the ISO/IEC JTC 1/SC
>    29/ WG 3 MPEG System.  The RTCP payload format specified in this
>    specification enables receivers to provide feedback to the senders
>    and thus allows for short-term adaptation and feedback-based energy
>    efficient mechanisms to be implemented.  The payload format has broad
>    applicability in real-time video communication services.
> 
> File can be retrieved from:
> 
> Please review and indicate your support or objection to proceed with the
> publication of this document by replying to this email keeping avt@ietf.org
> in copy. Objections should be explained and suggestions to resolve them are
> highly appreciated.
> 
> Authors, and WG participants in general, are reminded of the Intellectual
> Property Rights (IPR) disclosure obligations described in BCP 79 [1].
> Appropriate IPR disclosures required for full conformance with the provisions
> of BCP 78 [1] and BCP 79 [2] must be filed, if you are aware of any.
> Sanctions available for application to violators of IETF IPR Policy can be
> found at [3].
> 
> Thank you.
> 
> [1] https://datatracker.ietf.org/doc/bcp78/
> [2] https://datatracker.ietf.org/doc/bcp79/
> [3] https://datatracker.ietf.org/doc/rfc6701/
> 
> The IETF datatracker status page for this Internet-Draft is:
> https://datatracker.ietf.org/doc/draft-ietf-avtcore-rtcp-green-metadata/
> 
> There is also an HTMLized version available at:
> https://datatracker.ietf.org/doc/html/draft-ietf-avtcore-rtcp-green-metadata-07
> 
> A diff from the previous version is available at:
> https://author-tools.ietf.org/iddiff?url2=draft-ietf-avtcore-rtcp-green-metadata-07
> 

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<!DOCTYPE html><html><head><title></title></head><body><div>Thanks to al=
l who provided feedback. Based on the positive responses on to this WGLC=
, we'll proceed with the publication process for this document.</div><di=
v><br></div><div>Best regards,</div><div>Marius Kleidl</div><div>AVTCORE=
 Co-Chair<br></div><div><br></div><div>On Thu, Mar 5, 2026, at 08:00, Ma=
rius Kleidl via Datatracker wrote:</div><blockquote type=3D"cite" id=3D"=
qt" style=3D""><div>This message starts a WG Last Call for:</div><div>dr=
aft-ietf-avtcore-rtcp-green-metadata-07</div><div><br></div><div>This Wo=
rking Group Last Call ends on 2026-03-27</div><div><br></div><div>Abstra=
ct:</div><div>&nbsp;&nbsp; This specification describes an RTCP feedback=
 message format for the</div><div>&nbsp;&nbsp; ISO/IEC International Sta=
ndard 23001-11, known as Energy Efficient</div><div>&nbsp;&nbsp; Media C=
onsumption (Green metadata), developed by the ISO/IEC JTC 1/SC</div><div=
>&nbsp;&nbsp; 29/ WG 3 MPEG System.&nbsp; The RTCP payload format specif=
ied in this</div><div>&nbsp;&nbsp; specification enables receivers to pr=
ovide feedback to the senders</div><div>&nbsp;&nbsp; and thus allows for=
 short-term adaptation and feedback-based energy</div><div>&nbsp;&nbsp; =
efficient mechanisms to be implemented.&nbsp; The payload format has bro=
ad</div><div>&nbsp;&nbsp; applicability in real-time video communication=
 services.</div><div><br></div><div>File can be retrieved from:</div><di=
v><br></div><div>Please review and indicate your support or objection to=
 proceed with the</div><div>publication of this document by replying to =
this email keeping&nbsp;<a href=3D"mailto:avt@ietf.org">avt@ietf.org</a>=
</div><div>in copy. Objections should be explained and suggestions to re=
solve them are</div><div>highly appreciated.</div><div><br></div><div>Au=
thors, and WG participants in general, are reminded of the Intellectual<=
/div><div>Property Rights (IPR) disclosure obligations described in BCP =
79 [1].</div><div>Appropriate IPR disclosures required for full conforma=
nce with the provisions</div><div>of BCP 78 [1] and BCP 79 [2] must be f=
iled, if you are aware of any.</div><div>Sanctions available for applica=
tion to violators of IETF IPR Policy can be</div><div>found at [3].</div=
><div><br></div><div>Thank you.</div><div><br></div><div>[1]&nbsp;<a hre=
f=3D"https://datatracker.ietf.org/doc/bcp78/">https://datatracker.ietf.o=
rg/doc/bcp78/</a></div><div>[2]&nbsp;<a href=3D"https://datatracker.ietf=
.org/doc/bcp79/">https://datatracker.ietf.org/doc/bcp79/</a></div><div>[=
3]&nbsp;<a href=3D"https://datatracker.ietf.org/doc/rfc6701/">https://da=
tatracker.ietf.org/doc/rfc6701/</a></div><div><br></div><div>The IETF da=
tatracker status page for this Internet-Draft is:</div><div><a href=3D"h=
ttps://datatracker.ietf.org/doc/draft-ietf-avtcore-rtcp-green-metadata/"=
>https://datatracker.ietf.org/doc/draft-ietf-avtcore-rtcp-green-metadata=
/</a></div><div><br></div><div>There is also an HTMLized version availab=
le at:</div><div><a href=3D"https://datatracker.ietf.org/doc/html/draft-=
ietf-avtcore-rtcp-green-metadata-07">https://datatracker.ietf.org/doc/ht=
ml/draft-ietf-avtcore-rtcp-green-metadata-07</a></div><div><br></div><di=
v>A diff from the previous version is available at:</div><div><a href=3D=
"https://author-tools.ietf.org/iddiff?url2=3Ddraft-ietf-avtcore-rtcp-gre=
en-metadata-07">https://author-tools.ietf.org/iddiff?url2=3Ddraft-ietf-a=
vtcore-rtcp-green-metadata-07</a></div><div><br></div></blockquote><div>=
<br></div></body></html>
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