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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/web/api/mediastreamtrack/readystate | |
parent | 8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff) | |
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Diffstat (limited to 'files/zh-cn/web/api/mediastreamtrack/readystate')
-rw-r--r-- | files/zh-cn/web/api/mediastreamtrack/readystate/index.html | 61 |
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diff --git a/files/zh-cn/web/api/mediastreamtrack/readystate/index.html b/files/zh-cn/web/api/mediastreamtrack/readystate/index.html new file mode 100644 index 0000000000..4a0aa377b0 --- /dev/null +++ b/files/zh-cn/web/api/mediastreamtrack/readystate/index.html @@ -0,0 +1,61 @@ +--- +title: MediaStreamTrack.readyState +slug: Web/API/MediaStreamTrack/readyState +tags: + - API + - 参考 + - 只读 + - 媒体捕获和流 + - 媒体流追踪 + - 属性 +translation_of: Web/API/MediaStreamTrack/readyState +--- +<div>{{APIRef("Media Capture and Streams")}}</div> + +<p><strong><code>MediaStreamTrack.readyState</code></strong>只读属性返回一个枚举的值,该值给出了轨道的状态。</p> + +<h2 id="语法">语法</h2> + +<pre class="syntaxbox notranslate">const <em>state</em> = <em>track</em>.readyState</pre> + +<h3 id="值">值</h3> + +<p>它采用以下值之一:</p> + +<ul> + <li><code>"live"</code>表示输入已连接,并尽最大努力提供实时数据。 在这种情况下,可以使用{{domxref("MediaStreamTrack.enabled")}}属性打开或关闭数据输出。</li> + <li><code>"ended"</code>表示输入不再提供任何数据,也永远不会提供新数据。</li> +</ul> + +<h2 id="Specifications" name="Specifications">技术指标</h2> + +<table class="standard-table" style="height: 49px; width: 1000px;"> + <thead> + <tr> + <th scope="col">Specification</th> + <th scope="col">Status</th> + <th scope="col">Comment</th> + </tr> + </thead> + <tbody> + <tr> + <td>{{ SpecName('Media Capture', '#dom-mediastreamtrack-readystate', 'MediaStreamTrack.readyState') }}</td> + <td>{{ Spec2('Media Capture') }}</td> + <td>Initial specification.</td> + </tr> + </tbody> +</table> + +<h2 id="浏览器兼容性">浏览器兼容性</h2> + +<div class="hidden">此页面上的兼容性表是根据结构化数据生成的。 如果您想贡献数据,请查看https://github.com/mdn/browser-compat-data并向我们发送请求请求。</div> + +<p>{{Compat("api.MediaStreamTrack.readyState")}}</p> + +<h2 id="看看别的">看看别的</h2> + +<ul> + <li><a href="/en-US/docs/Web/API/Media_Streams_API">Media Stream API</a></li> + <li><a href="/en-US/docs/Web/API/WebRTC_API">WebRTC</a></li> + <li>{{domxref("MediaStreamTrack.onended")}}</li> +</ul> |