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| author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
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| committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
| commit | 33058f2b292b3a581333bdfb21b8f671898c5060 (patch) | |
| tree | 51c3e392513ec574331b2d3f85c394445ea803c6 /files/zh-cn/glossary/sdp | |
| parent | 8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff) | |
| download | translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.tar.gz translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.tar.bz2 translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.zip | |
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| -rw-r--r-- | files/zh-cn/glossary/sdp/index.html | 32 |
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diff --git a/files/zh-cn/glossary/sdp/index.html b/files/zh-cn/glossary/sdp/index.html new file mode 100644 index 0000000000..42611e00f2 --- /dev/null +++ b/files/zh-cn/glossary/sdp/index.html @@ -0,0 +1,32 @@ +--- +title: SDP +slug: Glossary/SDP +translation_of: Glossary/SDP +--- +<p><strong>SDP </strong>(Session Description {{glossary("Protocol")}}) 是一个描述{{Glossary("P2P","peer-to-peer")}} 连接的标准. SDP包含音视频的:编解码({{Glossary("codec")}}),源地址,和时间信息.</p> + +<p>下面是一个典型的SDP信息示例:</p> + +<pre> v=0 + o=alice 2890844526 2890844526 IN IP4 host.anywhere.com + s= + c=IN IP4 host.anywhere.com + t=0 0 + m=audio 49170 RTP/AVP 0 + a=rtpmap:0 PCMU/8000 + m=video 51372 RTP/AVP 31 + a=rtpmap:31 H261/90000 + m=video 53000 RTP/AVP 32 + a=rtpmap:32 MPV/90000</pre> + +<p><br> + SDP协议从不会被单独使用,而是依靠 {{Glossary("RTP")}} 和{{Glossary("RTSP")}}等协议.SDP也作为{{Glossary("WebRTC")}}的组件之一,用于描述一个session会话.</p> + +<h2 id="了解更多">了解更多</h2> + +<h3 id="General_knowledge">General knowledge</h3> + +<ul> + <li><a href="/en-US/docs/Web/API/WebRTC_API/Architecture/Protocols">WebRTC protocols</a></li> + <li>{{Interwiki("wikipedia", "Session Description Protocol")}} on Wikipedia</li> +</ul> |