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Re: [AVTCORE] HEVC support in WebRTC

Bernard Aboba <bernard.aboba@gmail.com> Wed, 05 July 2023 18:00 UTC

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From: Bernard Aboba <bernard.aboba@gmail.com>
Date: Wed, 05 Jul 2023 10:58:13 -0700
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To: RTCWeb IETF <rtcweb@ietf.org>, IETF AVTCore WG <avt@ietf.org>
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Subject: Re: [AVTCORE] HEVC support in WebRTC
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There is now a WebKit PR to implement RFC 7798 packetization:
WebRTC HEVC RFC 7798 RTP Payload Format Implementation by xingri · Pull
Request #15494 · WebKit/WebKit (github.com)
<https://github.com/WebKit/WebKit/pull/15494>



On Sat, May 27, 2023 at 9:55 AM Bernard Aboba <bernard.aboba@gmail.com>
wrote:

> As noted in the tracker bug below, HEVC support is under development
> within libwebrtc:
> https://bugs.chromium.org/p/webrtc/issues/detail?id=13485
>
> However, since RFC 7742 did not cover HEVC, guidance is lacking with
> respect to aspects such as SDP parameters.  A draft is now available to
> cover this:
> https://datatracker.ietf.org/doc/html/draft-aboba-avtcore-hevc-webrtc
>
> The draft attempts to stay within the spirit of the H.264 profile
> developed in RFC 7742 Section 6.2.
>
> Some slides describing the state of HEVC support can be found here:
>
> https://docs.google.com/presentation/d/1VtKDEvetEF8Q2H2bJreCAiiVo7CHMXcqjCkjtU_MCko/edit#slide=id.g23dca46fd95_0_22
>
>
>

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