voluntas

<h2 id="libwebrtc-%E3%81%AB%E3%81%8A%E3%81%91%E3%82%8B-dynamic-payload-type-%E3%81%AE%E6%89%B1%E3%81%84">
<a class="header-anchor-link" href="#libwebrtc-%E3%81%AB%E3%81%8A%E3%81%91%E3%82%8B-dynamic-payload-type-%E3%81%AE%E6%89%B1%E3%81%84" aria-hidden="true"></a> libwebrtc における dynamic payload type の扱い</h2>
<p>96-127 を使い果たしてしまったので、予約されていた 35−63 (64,65 は別のとコンフリクトする可能性が利用されていない）を dynamic paylaod type として利用する話。</p>
<ul>
<li><a href="https://bugs.chromium.org/p/webrtc/issues/detail?id=12194" target="_blank" rel="nofollow noopener noreferrer">12194 - the range of dynamic rtp payload types is exhausted - webrtc</a></li>
<li><a href="https://groups.google.com/g/discuss-webrtc/c/Zrsn2hi8FV0/m/7Y4RLluHAQAJ" target="_blank" rel="nofollow noopener noreferrer">PSA: WebRTC M89 Release Notes</a></li>
<li><a href="https://groups.google.com/g/discuss-webrtc/c/w1SY3bozdvs/m/3ZkNaj56AwAJ" target="_blank" rel="nofollow noopener noreferrer">PSA: usage of rtp payload types in the range 35-65 in webrtc.org/chrome</a></li>
<li><a href="https://www.rfc-editor.org/rfc/rfc8866.html" target="_blank" rel="nofollow noopener noreferrer">RFC 8866: SDP: Session Description Protocol</a></li>
<li>
<a href="https://www.iana.org/assignments/rtp-parameters/rtp-parameters.xhtml" target="_blank" rel="nofollow noopener noreferrer">Real-Time Transport Protocol (RTP) Parameters</a>
<ul>
<li><code>35-71	Unassigned</code></li>
</ul>
</li>
<li>
<a href="https://datatracker.ietf.org/doc/html/rfc5761#section-4" target="_blank" rel="nofollow noopener noreferrer">RFC 5761 - Multiplexing RTP Data and Control Packets on a Single Port</a>
<ul>
<li>64 と 65 を利用してる</li>
</ul>
</li>
</ul>
