diff options
Diffstat (limited to 'files/ko/web/api/rtcsessiondescription')
| -rw-r--r-- | files/ko/web/api/rtcsessiondescription/index.html | 129 | ||||
| -rw-r--r-- | files/ko/web/api/rtcsessiondescription/sdp/index.html | 69 | ||||
| -rw-r--r-- | files/ko/web/api/rtcsessiondescription/type/index.html | 65 |
3 files changed, 263 insertions, 0 deletions
diff --git a/files/ko/web/api/rtcsessiondescription/index.html b/files/ko/web/api/rtcsessiondescription/index.html new file mode 100644 index 0000000000..927204c7da --- /dev/null +++ b/files/ko/web/api/rtcsessiondescription/index.html @@ -0,0 +1,129 @@ +--- +title: RTCSessionDescription +slug: Web/API/RTCSessionDescription +tags: + - API + - Audio + - Experimental + - Interface + - Media + - NeedsTranslation + - Reference + - TopicStub + - Video + - Web + - WebRTC +translation_of: Web/API/RTCSessionDescription +--- +<p>{{APIRef("WebRTC")}}{{SeeCompatTable}}</p> + +<p>The <strong><code>RTCSessionDescription</code></strong> interface describes one end of a connection—or potential connection—and how it's configured. Each <code>RTCSessionDescription</code> consists of a description {{domxref("RTCSessionDescription.type", "type")}} indicating which part of the offer/answer negotiation process it describes and of the {{Glossary("SDP")}} descriptor of the session.</p> + +<p>The process of negotiating a connection between two peers involves exchanging <code>RTCSessionDescription</code> objects back and forth, with each description suggesting one combination of connection configuration options that the sender of the description supports. Once the two peers agree upon a configuration for the connection, negotiation is complete.</p> + +<h2 id="Properties">Properties</h2> + +<p><em>The <code>RTCSessionDescription</code> interface doesn't inherit any properties.</em></p> + +<dl> + <dt>{{domxref("RTCSessionDescription.type")}} {{ReadOnlyInline}}</dt> + <dd>An enum of type <code>{{anch("RTCSdpType")}}</code> describing the session description's type.</dd> +</dl> + +<dl> + <dt>{{domxref("RTCSessionDescription.sdp")}} {{ReadOnlyInline}}</dt> + <dd>A {{domxref("DOMString")}} containing the {{Glossary("SDP")}} describing the session.</dd> +</dl> + +<h2 id="Constants">Constants</h2> + +<h3 id="RTCSdpType">RTCSdpType</h3> + +<p>This enum defines strings that describe the current state of the session description, as used in the {{domxref("RTCSessionDescription.type", "type")}} property. The session description's type will be specified using one of these values.</p> + +<table class="standard-table"> + <thead> + <tr> + <th scope="col">Value</th> + <th scope="col">Description</th> + </tr> + </thead> + <tbody> + <tr> + <td><code>answer</code></td> + <td>The SDP contained in the {{domxref("RTCSessionDescription.sdp", "sdp")}} property is the definitive choice in the exchange. In other words, this session description describes the agreed-upon configuration, and is being sent to finalize negotiation.</td> + </tr> + <tr> + <td><code>offer</code></td> + <td>The session description object describes the initial proposal in an offer/answer exchange. The session negotiation process begins with an offer being sent from the caller to the callee.</td> + </tr> + <tr> + <td><code>pranswer</code></td> + <td>The session description object describes a provisional answer; that is, a response to a previous offer that is not the final answer. It is usually employed by legacy hardware.</td> + </tr> + <tr> + <td><code>rollback</code></td> + <td>This special type with an empty session description is used to roll back to the previous stable state.</td> + </tr> + </tbody> +</table> + +<h2 id="Methods">Methods</h2> + +<p><em>The <code>RTCSessionDescription</code> doesn't inherit any methods.</em></p> + +<dl> + <dt>{{domxref("RTCSessionDescription.RTCSessionDescription", "RTCSessionDescription()")}} {{deprecated_inline}}</dt> + <dd>This constructor returns a new <code>RTCSessionDescription</code>. The parameter is a <code>RTCSessionDescriptionInit</code> dictionary containing the values to assign the two properties.</dd> + <dt>{{domxref("RTCSessionDescription.toJSON()")}}</dt> + <dd>Returns a {{Glossary("JSON")}} description of the object. The values of both properties, {{domxref("RTCSessionDescription.type", "type")}} and {{domxref("RTCSessionDescription.sdp", "sdp")}}, are contained in the generated JSON.</dd> +</dl> + +<h2 id="Example">Example<span id="cke_bm_72C" style="display: none;"> </span></h2> + +<pre class="brush: js">signalingChannel.onmessage = function (evt) { + if (!pc) + start(false); + + var message = JSON.parse(evt.data); + if (message.sdp) + pc.setRemoteDescription(new RTCSessionDescription(message), function () { + // if we received an offer, we need to answer + if (pc.remoteDescription.type == "offer") + pc.createAnswer(localDescCreated, logError); + }, logError); + else + pc.addIceCandidate(new RTCIceCandidate(message.candidate), + function () {}, logError); +}; +</pre> + +<h2 id="Specifications">Specifications</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">Specification</th> + <th scope="col">Status</th> + <th scope="col">Comment</th> + </tr> + <tr> + <td>{{ SpecName('WebRTC 1.0', '#rtcsessiondescription-class', 'RTCSessionDescription') }}</td> + <td>{{Spec2('WebRTC 1.0')}}</td> + <td>Initial definition.</td> + </tr> + </tbody> +</table> + +<h2 id="Browser_compatibility">Browser compatibility</h2> + + + +<p>{{Compat("api.RTCSessionDescription")}}</p> + +<h2 id="See_also">See also</h2> + +<ul> + <li><a href="/en-US/docs/Web/Guide/API/WebRTC" title="/en-US/docs/CSS/Using_CSS_animations">WebRTC</a></li> + <li>{{domxref("RTCPeerConnection.setLocalDescription()")}} and {{domxref("RTCPeerConnection.setRemoteDescription()")}}</li> +</ul> diff --git a/files/ko/web/api/rtcsessiondescription/sdp/index.html b/files/ko/web/api/rtcsessiondescription/sdp/index.html new file mode 100644 index 0000000000..d0ed1ab2f6 --- /dev/null +++ b/files/ko/web/api/rtcsessiondescription/sdp/index.html @@ -0,0 +1,69 @@ +--- +title: RTCSessionDescription.sdp +slug: Web/API/RTCSessionDescription/sdp +translation_of: Web/API/RTCSessionDescription/sdp +--- +<p>{{APIRef("WebRTC")}}{{SeeCompatTable}}</p> + +<p>읽기 속성인 <strong><code>RTCSessionDescription.sdp</code></strong> 는 세션에 대해 설명해주는 {{Glossary("SDP")}}를 가지고 있는 {{domxref("DOMString")}}입니다. </p> + +<h2 id="Syntax">Syntax</h2> + +<pre class="syntaxbox">var <em>value</em> = <em>sessionDescription</em>.sdp; +<em>sessionDescription</em>.sdp = value; +</pre> + +<h3 id="값">값</h3> + +<p>아래와 같이 SDP 메세지를 포함하고 있는 {{domxref("DOMString")}}값 입니다. </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> + +<h2 id="예시">예시</h2> + +<pre class="brush: js">// The remote description has been set previously on pc, an RTCPeerConnection + +alert(pc.remoteDescription.sdp); +</pre> + +<h2 id="Specifications" name="Specifications">명세</h2> + +<table class="standard-table" style="height: 49px; width: 1000px;"> + <thead> + <tr> + <th scope="col">명세</th> + <th scope="col">상태</th> + <th scope="col">코멘트</th> + </tr> + </thead> + <tbody> + <tr> + <td>{{ SpecName('WebRTC 1.0', '#widl-RTCSessionDescription-sdp', 'RTCSessionDescription.sdp') }}</td> + <td>{{ Spec2('WebRTC 1.0') }}</td> + <td>Initial specification.</td> + </tr> + </tbody> +</table> + +<h2 id="브라우저_호환성">브라우저 호환성</h2> + + + +<p>{{Compat("api.RTCSessionDescription.sdp")}}</p> + +<h2 id="참조">참조</h2> + +<ul> + <li><a href="/en-US/docs/Web/Guide/API/WebRTC">WebRTC</a></li> + <li>The standard for using SDP in an offer/answer protocol {{rfc("3264")}}.</li> +</ul> diff --git a/files/ko/web/api/rtcsessiondescription/type/index.html b/files/ko/web/api/rtcsessiondescription/type/index.html new file mode 100644 index 0000000000..d898fac57e --- /dev/null +++ b/files/ko/web/api/rtcsessiondescription/type/index.html @@ -0,0 +1,65 @@ +--- +title: RTCSessionDescription.type +slug: Web/API/RTCSessionDescription/type +translation_of: Web/API/RTCSessionDescription/type +--- +<p>{{APIRef("WebRTC")}}{{SeeCompatTable}}</p> + +<p>읽기 전용 값인 <strong><code>RTCSessionDescription.type</code></strong>은 세션 설명의 타입을 알려주는 <code>RTCSdpType</code>타입의 값입니다. </p> + +<h2 id="Syntax">Syntax</h2> + +<pre class="syntaxbox">var <em>value</em> = <em>sessionDescription</em>.type; +<em>sessionDescription</em>.type = value; +</pre> + +<h3 id="값">값</h3> + +<p><code>RTCSdpType</code> 타입의 열거체에 사용 가능한 값들이 정의되어 있습니다.</p> + +<p>아래는 사용 가능한 값들입니다:</p> + +<ul> + <li><code>"offer"</code>, offer 혹은 answer 교환 과정에서 처음으로 제안된 세션 설명입니다.</li> + <li><code>"answer"</code>, offer 혹은 answer 교환 과정에서 채택한 세션 설명입니다.</li> + <li><code>"pranswer"</code>, 임시로 지정한 answer 입니다. 이 세션 설명 값은 채택한 값이 존재하면 변할 수도 있습니다.</li> + <li>"<code>rollback</code>", 가장 최근의 안정적인 상태의 offer 혹은 answer 상태로 되돌아가라는 세션 설명입니다.</li> +</ul> + +<h2 id="Example">Example</h2> + +<pre class="brush: js">// The remote description has been set previously on pc, a RTCPeerconnection + +alert(pc.remoteDescription.type); +</pre> + +<h2 id="Specifications" name="Specifications">사양서</h2> + +<table class="standard-table" style="height: 49px; width: 1000px;"> + <thead> + <tr> + <th scope="col">사양서</th> + <th scope="col">상태</th> + <th scope="col">코멘트</th> + </tr> + </thead> + <tbody> + <tr> + <td>{{ SpecName('WebRTC 1.0', '#widl-RTCSessionDescription-type', 'RTCSessionDescription.type') }}</td> + <td>{{ Spec2('WebRTC 1.0') }}</td> + <td>Initial specification.</td> + </tr> + </tbody> +</table> + +<h2 id="브라우저_호환성">브라우저 호환성</h2> + + + +<p>{{Compat("api.RTCSessionDescription.type")}}</p> + +<h2 id="참조">참조</h2> + +<ul> + <li><a href="/en-US/docs/Web/Guide/API/WebRTC">WebRTC</a></li> +</ul> |