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Thu, 18 Jul 2024 12:59:58 -0700 (PDT) Received: from [192.168.3.231] (unknown [109.169.119.87]) by smtp.alvestrand.no (Postfix) with ESMTPSA id 8694C413DC; Thu, 18 Jul 2024 21:59:56 +0200 (CEST) Message-ID: <4a2a9a34-1ab3-477e-ab5c-74953443039b@alvestrand.no> Date: Thu, 18 Jul 2024 21:59:56 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-US To: Bernard Aboba , jonathan.lennox42@gmail.com From: Harald Alvestrand Autocrypt: addr=harald@alvestrand.no; keydata= xsFNBF3b3UcBEADG/UxgR81/WWeCrH+wICS5D6Wx85iAIEUSmLaCRVJejO5My90JskUdZkmS rYriW3v2nms1gUrI0QZWweEQ/7LTszT4mvWOsbZOwo+gp+jO0RkPjtfPn+cyvo8VPI4D64w5 czTHv9kfXIrGCxSDC8x7j4dsrJv5VwKC/kRx+SB5nBhFSyGo5GRUfUPt7cBdXa3mDMWLd02N kcMew4DP5t0IMlO+ZaXM+IbmQ8bG1Fyccc/+Q+unniAcoYxL3goNOMtyQU0F7cm4ngz5yjqX I3FHwl3CfWJ6ofcyLbhQUK/x2p3BOfUqeb82KMAH9UTGgeo3Z54T71eu9cfYf8AcKDNcFtRK w4NytEQw4UkxdCFL58H/kKSOYjWA0zgQO0X7dNyTs2UMZVzYcHSU9GcYEM9mwjCvcRIEmXfB Dx3rqbsnzu+8yQiOeJKAFLDNDTWle6wJ1iolONL/D4NDo93sbVtBRu+SroZUEfxUNB+InWLJ 2iEWc7mGtVESNGnitqPs+Ev9gsr60kVxqjTlvE+5rgEIMN0oZzA2tiKnYcyG90rsTiX+9xGn qjimtY7YUBthO4ZQvtlyROaxw91u5O1ch1HaWMmv2SsZecbDPcyQKFVSJBPqV7d3vg5mvFpH BTg2HpOM370VdVvoZFLpwRDNJXkvEFjBx/97jVr1iiZB5DB87wARAQABzS9IYXJhbGQgQWx2 ZXN0cmFuZCAoMjAxOSkgPGhhcmFsZEBhbHZlc3RyYW5kLm5vPsLBlAQTAQoAPhYhBEIWAU2+ Fuo0qTc+8P41XL9VgJnFBQJd3CbsAhsjBQkJZgGABQsJCAcCBhUKCQgLAgQWAgMBAh4BAheA AAoJEP41XL9VgJnFzfQP/0PN403d8xHDv0K6C0hy/Q5qVhik7iTgDqssADyr0/538BhH6o6a pyHwZJnzzKKhDrzR+8YMIYupqPuUDZrhMwTr7x71CTnrPRIPTxw0S9Pinnj5l0GGdXtb0vZ8 k+sh31hI7r+xIY/1qN2h0IgnYjYNl7OFdAteH74r4l5LInCtZrvnDbAiStUYdKN22T+MJzhL yXyr/4WeWSb2hX1j/9gu5osBfWM+RWSthP93tmGzxxO63Fr5AtIUDq8wpoRq0Y/BvOt/lYAr 3g3fNWYgcvXydvLJWpgaoIgSAlpKA7K9FNBXuolCveS+XrbLVM/ipoK50h1x68fQZCBgSVyM ENPBLKKYm1i5+0jNYwfMpF6fG847RzurIQlz2iWWZ2own6Fk32FuLip2lxn8Z6OHj+cC8UY/ hH+DBWHpYV58ZMJcScqoRiPHrE11Sa8kx6k4kiBA82bELMriS5qN8ybigLEy25EKwdwp+aQ+ gCAu5ddnyKZCC8qDXlsy6zUaE5bHZJ899B4hB+cThgdhZoSDjgFuRdO3hhpdTBgoAQqqvRRi dND9w1bfp/yKuL9i1Piq3zy9XJmnmxCYYawDqUU6ectkN3YIerZa4xb5BnXCcUiQVtUBsH3Q evj5mj9GR2raf/Do/d9V3jZqarA5A/rLQixRt1JlG1vV4gQZDHZ+u/CCzsFNBF3b3UcBEADF 173KMFgxrc+ch4Hbuf9ezNmXPugypSEhCmuCv7zG4yzScPlPgOEHPnZb5srFpbZAS6G1fEL9 JyaH+KU5CcqFXl5eGtoLIOeko5THNmNTEQVgfNQezBh97XEufTyjwyCv8nksjdqZyvIws6EH OnRjI7YKLhnfxAQal/PTFzXZqIcMm6OwHdLk7aTuql5nH0o36i+xQ00HaOM+nRHNJ81bhlyr ZAUtfaA4+EByhn70vcuFG+RY6efo6OHAgbWTF3ZYCXZRi+MQCVvNYsW0sYDLFUA5lpP4mnBT J1OqD3/Q+1OJzkFdSmZcFhxDNScSvhyLUdSVa6MjyPI8q14S87LFXBcIzGkCHcB0l+7da2xB Nvv7pJy2Gmd/1p0HiqygyxTHQeiPoPIa+0dBlEL8iKr6TRTLUTyDp2rPSPrNkbHzCKc0qir5 EcKbfhyeKlrUsk2yEggK33ainPLL9/SbGRiG91WRWa+EDNQuPUcY9FTTE6E766nEDp2f8Xtm 4EOygeMNylw0lTx2eLwRDefpS2EKXCbcAyNROiDAaf8nNn3iKDsiIqP/xtYZRfh9KLy5oxVy 5Fz213qx5eCj4PL4FAUOFLVSeBfP5pE0Q9GpMQQ4e7TcT+NA5U0KYPpQzE8gHcd1gHidPRPt sz7yEgZjPB1+/BcrI/EpfoNj3yhldiHdKwARAQABwsF8BBgBCgAmFiEEQhYBTb4W6jSpNz7w /jVcv1WAmcUFAl3b3UcCGwwFCQlmAYAACgkQ/jVcv1WAmcUqAQ//VwyH+NwMmfXUjy+hW3l6 JvoeXqhRD5KoOhgmY3REcAnAOP2olNXUDbXacpa2l6ribUXFGoAHCc3vtP2ivYz9IUmJbya4 uuQZ0PvkIkayeUKHisN1jev8pbeGJkbvqqnxoLv2ztg+vlAJH13pX7i4CerE7ENFPxW9rrtJ CdC4FExKlx40tC/5vuTkWrNYdkhCnPSlllVWJjJUHaKX90urc8Zx2xadZqwyhCktDYfrEKsw AU7lzbkXQV4Le5Z0gMVm6TQOUZcispceIMWhj1NdArpLx22BgF0/NHs1MZBQ64SFua7GtwXr oV74IZma9jFsDMxnXdtjsWfePVXD0e89DMapmvABFcY6LAS31k1aWuALAIWFILS5ZwYOXsm2 Y1lgGLBK7gq6VoipQR9PoT2wL5yulmXKVBranySieKnYXZkMQpVwEgIjbW+v20kLTQqqgMeh fyGt8DwhTyCRIAfEdx4VFy4dMZczlHwMYQkNq1Jt/JBUluQazmtklGKHsh3AWl7P4Ocuvt4C ifNE4N2DnyK7fO2FCJJtkKVFbhtfyb7O6tGbgANYqrfvyrYuDp+prCdHxheCG8hpoxskn2og qsgQHhZqwml0Fnn6p2v2dufbX1ZMhBsEkvKwTWR7KrOCaO6Bok0tI0S7F1d4LmuaUHu/Od55 p3o2fVs//BoTFQI= Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Message-ID-Hash: AR4VM3DSXJS7AHZQRXIKRH75E7V5DDGX X-Message-ID-Hash: AR4VM3DSXJS7AHZQRXIKRH75E7V5DDGX X-MailFrom: harald@alvestrand.no X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-avt.ietf.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: avt@ietf.org, orphis@google.com, guidou@google.com X-Mailman-Version: 3.3.9rc4 Precedence: list Subject: =?utf-8?q?=5BAVTCORE=5D_Request_for_agenda_time=3A_Abs-capture-time_RTP_head?= =?utf-8?q?er_extension?= List-Id: Audio/Video Transport Core Maintenance Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Chairs of AVTCORE, I'd like to request a slot for discussing the possible standardization (or IETF publicaton) of the following RTP header extension: https://webrtc.googlesource.com/src/+/refs/heads/main/docs/native-code/rtp-hdrext/abs-capture-time Experimentation has shown that this header extension is useful, and we'd like to ensure that we have a stable specification for others to refer to. 10 minutes should be enough time for this introductory presentation. Harald Alvestrand, Google