localstream.html 63 KB

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  1. <!doctype html>
  2. <html class="default no-js">
  3. <head>
  4. <meta charset="utf-8">
  5. <meta http-equiv="X-UA-Compatible" content="IE=edge">
  6. <title>LocalStream | @urtc/sdk-web</title>
  7. <meta name="description" content="Documentation for @urtc/sdk-web">
  8. <meta name="viewport" content="width=device-width, initial-scale=1">
  9. <link rel="stylesheet" href="../assets/css/main.css">
  10. </head>
  11. <body>
  12. <header>
  13. <div class="tsd-page-toolbar">
  14. <div class="container">
  15. <div class="table-wrap">
  16. <div class="table-cell" id="tsd-search" data-index="../assets/js/search.json" data-base="..">
  17. <div class="field">
  18. <label for="tsd-search-field" class="tsd-widget search no-caption">Search</label>
  19. <input id="tsd-search-field" type="text" />
  20. </div>
  21. <ul class="results">
  22. <li class="state loading">Preparing search index...</li>
  23. <li class="state failure">The search index is not available</li>
  24. </ul>
  25. <a href="../index.html" class="title">@urtc/sdk-web</a>
  26. </div>
  27. <div class="table-cell" id="tsd-widgets">
  28. <div id="tsd-filter">
  29. <a href="#" class="tsd-widget options no-caption" data-toggle="options">Options</a>
  30. <div class="tsd-filter-group">
  31. <div class="tsd-select" id="tsd-filter-visibility">
  32. <span class="tsd-select-label">All</span>
  33. <ul class="tsd-select-list">
  34. <li data-value="public">Public</li>
  35. <li data-value="protected">Public/Protected</li>
  36. <li data-value="private" class="selected">All</li>
  37. </ul>
  38. </div>
  39. <input type="checkbox" id="tsd-filter-inherited" checked />
  40. <label class="tsd-widget" for="tsd-filter-inherited">Inherited</label>
  41. <input type="checkbox" id="tsd-filter-externals" checked />
  42. <label class="tsd-widget" for="tsd-filter-externals">Externals</label>
  43. </div>
  44. </div>
  45. <a href="#" class="tsd-widget menu no-caption" data-toggle="menu">Menu</a>
  46. </div>
  47. </div>
  48. </div>
  49. </div>
  50. <div class="tsd-page-title">
  51. <div class="container">
  52. <ul class="tsd-breadcrumb">
  53. <li>
  54. <a href="../index.html">Globals</a>
  55. </li>
  56. <li>
  57. <a href="localstream.html">LocalStream</a>
  58. </li>
  59. </ul>
  60. <h1>Class LocalStream</h1>
  61. </div>
  62. </div>
  63. </header>
  64. <div class="container container-main">
  65. <div class="row">
  66. <div class="col-8 col-content">
  67. <section class="tsd-panel tsd-comment">
  68. <div class="tsd-comment tsd-typography">
  69. <div class="lead">
  70. <p>本地流,可用于本地预览,也可用 client 进行发布</p>
  71. </div>
  72. </div>
  73. </section>
  74. <section class="tsd-panel tsd-hierarchy">
  75. <h3>Hierarchy</h3>
  76. <ul class="tsd-hierarchy">
  77. <li>
  78. <a href="stream.html" class="tsd-signature-type">Stream</a>
  79. <ul class="tsd-hierarchy">
  80. <li>
  81. <span class="target">LocalStream</span>
  82. </li>
  83. </ul>
  84. </li>
  85. </ul>
  86. </section>
  87. <section class="tsd-panel-group tsd-index-group">
  88. <h2>Index</h2>
  89. <section class="tsd-panel tsd-index-panel">
  90. <div class="tsd-index-content">
  91. <section class="tsd-index-section tsd-is-inherited tsd-is-external">
  92. <h3>Properties</h3>
  93. <ul class="tsd-index-list">
  94. <li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-external"><a href="localstream.html#audiomuted" class="tsd-kind-icon">audio<wbr>Muted</a></li>
  95. <li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-external"><a href="localstream.html#id" class="tsd-kind-icon">id</a></li>
  96. <li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-external"><a href="localstream.html#mediastream" class="tsd-kind-icon">media<wbr>Stream</a></li>
  97. <li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-external"><a href="localstream.html#videomuted" class="tsd-kind-icon">video<wbr>Muted</a></li>
  98. </ul>
  99. </section>
  100. <section class="tsd-index-section tsd-is-external">
  101. <h3>Methods</h3>
  102. <ul class="tsd-index-list">
  103. <li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="localstream.html#addtrack" class="tsd-kind-icon">add<wbr>Track</a></li>
  104. <li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external"><a href="localstream.html#destroy" class="tsd-kind-icon">destroy</a></li>
  105. <li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external"><a href="localstream.html#getaudiolevel" class="tsd-kind-icon">get<wbr>Audio<wbr>Level</a></li>
  106. <li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external"><a href="localstream.html#getmediatype" class="tsd-kind-icon">get<wbr>Media<wbr>Type</a></li>
  107. <li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external"><a href="localstream.html#getstats" class="tsd-kind-icon">get<wbr>Stats</a></li>
  108. <li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external"><a href="localstream.html#hasaudio" class="tsd-kind-icon">has<wbr>Audio</a></li>
  109. <li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external"><a href="localstream.html#hasvideo" class="tsd-kind-icon">has<wbr>Video</a></li>
  110. <li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="localstream.html#init" class="tsd-kind-icon">init</a></li>
  111. <li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external"><a href="localstream.html#muteaudio" class="tsd-kind-icon">mute<wbr>Audio</a></li>
  112. <li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external"><a href="localstream.html#mutevideo" class="tsd-kind-icon">mute<wbr>Video</a></li>
  113. <li class="tsd-kind-method tsd-parent-kind-class tsd-has-type-parameter tsd-is-inherited tsd-is-external"><a href="localstream.html#off" class="tsd-kind-icon">off</a></li>
  114. <li class="tsd-kind-method tsd-parent-kind-class tsd-has-type-parameter tsd-is-inherited tsd-is-external"><a href="localstream.html#on" class="tsd-kind-icon">on</a></li>
  115. <li class="tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-external"><a href="localstream.html#play" class="tsd-kind-icon">play</a></li>
  116. <li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="localstream.html#removetrack" class="tsd-kind-icon">remove<wbr>Track</a></li>
  117. <li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="localstream.html#replacetrack" class="tsd-kind-icon">replace<wbr>Track</a></li>
  118. <li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external"><a href="localstream.html#resume" class="tsd-kind-icon">resume</a></li>
  119. <li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="localstream.html#setscreenprofile" class="tsd-kind-icon">set<wbr>Screen<wbr>Profile</a></li>
  120. <li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="localstream.html#setvideoprofile" class="tsd-kind-icon">set<wbr>Video<wbr>Profile</a></li>
  121. <li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external"><a href="localstream.html#stop" class="tsd-kind-icon">stop</a></li>
  122. <li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="localstream.html#switchdevice" class="tsd-kind-icon">switch<wbr>Device</a></li>
  123. <li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="localstream.html#switchimage" class="tsd-kind-icon">switch<wbr>Image</a></li>
  124. <li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external"><a href="localstream.html#unmuteaudio" class="tsd-kind-icon">unmute<wbr>Audio</a></li>
  125. <li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external"><a href="localstream.html#unmutevideo" class="tsd-kind-icon">unmute<wbr>Video</a></li>
  126. <li class="tsd-kind-method tsd-parent-kind-class tsd-is-static tsd-is-external"><a href="localstream.html#use" class="tsd-kind-icon">use</a></li>
  127. </ul>
  128. </section>
  129. </div>
  130. </section>
  131. </section>
  132. <section class="tsd-panel-group tsd-member-group tsd-is-inherited tsd-is-external">
  133. <h2>Properties</h2>
  134. <section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  135. <a name="audiomuted" class="tsd-anchor"></a>
  136. <h3>audio<wbr>Muted</h3>
  137. <div class="tsd-signature tsd-kind-icon">audio<wbr>Muted<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol"> = false</span></div>
  138. <aside class="tsd-sources">
  139. <p>Inherited from <a href="localstream.html">LocalStream</a>.<a href="localstream.html#audiomuted">audioMuted</a></p>
  140. </aside>
  141. <div class="tsd-comment tsd-typography">
  142. <div class="lead">
  143. <p>当前流是否 mute 了音频</p>
  144. </div>
  145. </div>
  146. </section>
  147. <section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  148. <a name="id" class="tsd-anchor"></a>
  149. <h3>id</h3>
  150. <div class="tsd-signature tsd-kind-icon">id<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
  151. <aside class="tsd-sources">
  152. <p>Inherited from <a href="localstream.html">LocalStream</a>.<a href="localstream.html#id">id</a></p>
  153. </aside>
  154. <div class="tsd-comment tsd-typography">
  155. <div class="lead">
  156. <p>当前流ID</p>
  157. </div>
  158. </div>
  159. </section>
  160. <section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  161. <a name="mediastream" class="tsd-anchor"></a>
  162. <h3><span class="tsd-flag ts-flagReadonly">Readonly</span> media<wbr>Stream</h3>
  163. <div class="tsd-signature tsd-kind-icon">media<wbr>Stream<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">MediaStream</span></div>
  164. <aside class="tsd-sources">
  165. <p>Inherited from <a href="localstream.html">LocalStream</a>.<a href="localstream.html#mediastream">mediaStream</a></p>
  166. </aside>
  167. <div class="tsd-comment tsd-typography">
  168. <div class="lead">
  169. <p>当前流包含的媒体流,关于媒体流,请详见 <a href="https://developer.mozilla.org/en-US/docs/Web/API/MediaStream">MediaStream</a>。</p>
  170. </div>
  171. </div>
  172. </section>
  173. <section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  174. <a name="videomuted" class="tsd-anchor"></a>
  175. <h3>video<wbr>Muted</h3>
  176. <div class="tsd-signature tsd-kind-icon">video<wbr>Muted<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol"> = false</span></div>
  177. <aside class="tsd-sources">
  178. <p>Inherited from <a href="localstream.html">LocalStream</a>.<a href="localstream.html#videomuted">videoMuted</a></p>
  179. </aside>
  180. <div class="tsd-comment tsd-typography">
  181. <div class="lead">
  182. <p>当前流是否 mute 了视频</p>
  183. </div>
  184. </div>
  185. </section>
  186. </section>
  187. <section class="tsd-panel-group tsd-member-group tsd-is-external">
  188. <h2>Methods</h2>
  189. <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
  190. <a name="addtrack" class="tsd-anchor"></a>
  191. <h3>add<wbr>Track</h3>
  192. <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
  193. <li class="tsd-signature tsd-kind-icon">add<wbr>Track<span class="tsd-signature-symbol">(</span>track<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">MediaStreamTrack</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
  194. </ul>
  195. <ul class="tsd-descriptions">
  196. <li class="tsd-description">
  197. <aside class="tsd-sources">
  198. </aside>
  199. <div class="tsd-comment tsd-typography">
  200. <div class="lead">
  201. <p>添加一条媒体轨道(音轨或视轨)到当前流</p>
  202. <blockquote>
  203. <p>注:</p>
  204. <ol>
  205. <li>若创建本地流时,audio 为 false,不可添加音轨,video 为 false 时,不可添加视轨</li>
  206. </ol>
  207. </blockquote>
  208. </div>
  209. <dl class="tsd-comment-tags">
  210. <dt>example</dt>
  211. <dd><pre><code class="language-js">stream.addTrack(track);</code></pre>
  212. </dd>
  213. </dl>
  214. </div>
  215. <h4 class="tsd-parameters-title">Parameters</h4>
  216. <ul class="tsd-parameters">
  217. <li>
  218. <h5>track: <span class="tsd-signature-type">MediaStreamTrack</span></h5>
  219. <div class="tsd-comment tsd-typography">
  220. <p>媒体轨道</p>
  221. </div>
  222. </li>
  223. </ul>
  224. <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
  225. </li>
  226. </ul>
  227. </section>
  228. <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  229. <a name="destroy" class="tsd-anchor"></a>
  230. <h3>destroy</h3>
  231. <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  232. <li class="tsd-signature tsd-kind-icon">destroy<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
  233. </ul>
  234. <ul class="tsd-descriptions">
  235. <li class="tsd-description">
  236. <aside class="tsd-sources">
  237. <p>Inherited from <a href="localstream.html">LocalStream</a>.<a href="localstream.html#destroy">destroy</a></p>
  238. </aside>
  239. <div class="tsd-comment tsd-typography">
  240. <div class="lead">
  241. <p>销毁当前流,一般在本地流不再被使用时,可调用此方法销毁,解除摄像头或麦克风设备的占用。</p>
  242. <blockquote>
  243. <p>注:远端流,不需要手动调用此方法</p>
  244. </blockquote>
  245. </div>
  246. <dl class="tsd-comment-tags">
  247. <dt>example</dt>
  248. <dd><pre><code class="language-js">stream.destroy();</code></pre>
  249. </dd>
  250. </dl>
  251. </div>
  252. <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
  253. </li>
  254. </ul>
  255. </section>
  256. <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  257. <a name="getaudiolevel" class="tsd-anchor"></a>
  258. <h3>get<wbr>Audio<wbr>Level</h3>
  259. <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  260. <li class="tsd-signature tsd-kind-icon">get<wbr>Audio<wbr>Level<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span></li>
  261. </ul>
  262. <ul class="tsd-descriptions">
  263. <li class="tsd-description">
  264. <aside class="tsd-sources">
  265. <p>Inherited from <a href="localstream.html">LocalStream</a>.<a href="localstream.html#getaudiolevel">getAudioLevel</a></p>
  266. </aside>
  267. <div class="tsd-comment tsd-typography">
  268. <div class="lead">
  269. <p>获取当前流的音量大小,只有当本地流或远端流中有音频数据才有效。</p>
  270. </div>
  271. <dl class="tsd-comment-tags">
  272. <dt>example</dt>
  273. <dd><pre><code class="language-js"><span class="hljs-built_in">setInterval</span>(<span class="hljs-function">() =&gt;</span> {
  274. <span class="hljs-keyword">const</span> level = stream.getAudioLevel();
  275. <span class="hljs-keyword">if</span> (level &gt; <span class="hljs-number">0</span>) {
  276. <span class="hljs-built_in">console</span>.log(<span class="hljs-string">`user <span class="hljs-subst">${stream.userId}</span> is speaking`</span>);
  277. }
  278. }, <span class="hljs-number">200</span>);</code></pre>
  279. </dd>
  280. </dl>
  281. </div>
  282. <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4>
  283. </li>
  284. </ul>
  285. </section>
  286. <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  287. <a name="getmediatype" class="tsd-anchor"></a>
  288. <h3>get<wbr>Media<wbr>Type</h3>
  289. <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  290. <li class="tsd-signature tsd-kind-icon">get<wbr>Media<wbr>Type<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../index.html#mediatype" class="tsd-signature-type">MediaType</a></li>
  291. </ul>
  292. <ul class="tsd-descriptions">
  293. <li class="tsd-description">
  294. <aside class="tsd-sources">
  295. <p>Inherited from <a href="localstream.html">LocalStream</a>.<a href="localstream.html#getmediatype">getMediaType</a></p>
  296. </aside>
  297. <div class="tsd-comment tsd-typography">
  298. <div class="lead">
  299. <p>获取流的媒体类型</p>
  300. </div>
  301. <dl class="tsd-comment-tags">
  302. <dt>example</dt>
  303. <dd><pre><code class="language-js"><span class="hljs-keyword">const</span> type = stream.getMediaType();</code></pre>
  304. </dd>
  305. </dl>
  306. </div>
  307. <h4 class="tsd-returns-title">Returns <a href="../index.html#mediatype" class="tsd-signature-type">MediaType</a></h4>
  308. </li>
  309. </ul>
  310. </section>
  311. <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  312. <a name="getstats" class="tsd-anchor"></a>
  313. <h3>get<wbr>Stats</h3>
  314. <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  315. <li class="tsd-signature tsd-kind-icon">get<wbr>Stats<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><a href="../interfaces/streamstats.html" class="tsd-signature-type">StreamStats</a><span class="tsd-signature-symbol">&gt;</span></li>
  316. </ul>
  317. <ul class="tsd-descriptions">
  318. <li class="tsd-description">
  319. <aside class="tsd-sources">
  320. <p>Inherited from <a href="localstream.html">LocalStream</a>.<a href="localstream.html#getstats">getStats</a></p>
  321. </aside>
  322. <div class="tsd-comment tsd-typography">
  323. <div class="lead">
  324. <p>获取流发布或订阅后的统计数据</p>
  325. </div>
  326. <dl class="tsd-comment-tags">
  327. <dt>example</dt>
  328. <dd><pre><code class="language-js">stream
  329. .getStats()
  330. .then(<span class="hljs-function">(<span class="hljs-params">stats</span>) =&gt;</span> {
  331. <span class="hljs-built_in">console</span>.log(<span class="hljs-string">&#x27;当前流的统计数据为: &#x27;</span>, stats);
  332. });</code></pre>
  333. </dd>
  334. </dl>
  335. </div>
  336. <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><a href="../interfaces/streamstats.html" class="tsd-signature-type">StreamStats</a><span class="tsd-signature-symbol">&gt;</span></h4>
  337. </li>
  338. </ul>
  339. </section>
  340. <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  341. <a name="hasaudio" class="tsd-anchor"></a>
  342. <h3>has<wbr>Audio</h3>
  343. <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  344. <li class="tsd-signature tsd-kind-icon">has<wbr>Audio<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
  345. </ul>
  346. <ul class="tsd-descriptions">
  347. <li class="tsd-description">
  348. <aside class="tsd-sources">
  349. <p>Inherited from <a href="localstream.html">LocalStream</a>.<a href="localstream.html#hasaudio">hasAudio</a></p>
  350. </aside>
  351. <div class="tsd-comment tsd-typography">
  352. <div class="lead">
  353. <p>判断当前流是否有音频</p>
  354. </div>
  355. <dl class="tsd-comment-tags">
  356. <dt>example</dt>
  357. <dd><pre><code class="language-js"><span class="hljs-keyword">const</span> result = stream.hasAudio();</code></pre>
  358. </dd>
  359. </dl>
  360. </div>
  361. <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
  362. </li>
  363. </ul>
  364. </section>
  365. <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  366. <a name="hasvideo" class="tsd-anchor"></a>
  367. <h3>has<wbr>Video</h3>
  368. <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  369. <li class="tsd-signature tsd-kind-icon">has<wbr>Video<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
  370. </ul>
  371. <ul class="tsd-descriptions">
  372. <li class="tsd-description">
  373. <aside class="tsd-sources">
  374. <p>Inherited from <a href="localstream.html">LocalStream</a>.<a href="localstream.html#hasvideo">hasVideo</a></p>
  375. </aside>
  376. <div class="tsd-comment tsd-typography">
  377. <div class="lead">
  378. <p>判断当前流是否有视频</p>
  379. </div>
  380. <dl class="tsd-comment-tags">
  381. <dt>example</dt>
  382. <dd><pre><code class="language-js"><span class="hljs-keyword">const</span> result = stream.hasVideo();</code></pre>
  383. </dd>
  384. </dl>
  385. </div>
  386. <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
  387. </li>
  388. </ul>
  389. </section>
  390. <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
  391. <a name="init" class="tsd-anchor"></a>
  392. <h3>init</h3>
  393. <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
  394. <li class="tsd-signature tsd-kind-icon">init<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">&gt;</span></li>
  395. </ul>
  396. <ul class="tsd-descriptions">
  397. <li class="tsd-description">
  398. <aside class="tsd-sources">
  399. </aside>
  400. <div class="tsd-comment tsd-typography">
  401. <div class="lead">
  402. <p>初始化本地流对象,将读取麦克风、摄像头、屏幕共享等来初始化媒体流</p>
  403. </div>
  404. <dl class="tsd-comment-tags">
  405. <dt>example</dt>
  406. <dd><pre><code class="language-js"><span class="hljs-keyword">const</span> stream = createStream({<span class="hljs-attr">audio</span>: <span class="hljs-literal">true</span>, <span class="hljs-attr">video</span>: <span class="hljs-literal">true</span>, <span class="hljs-attr">screen</span>: <span class="hljs-literal">false</span>});
  407. stream
  408. .init()
  409. .then(<span class="hljs-function">() =&gt;</span> {
  410. client.publish(stream); <span class="hljs-comment">// 发布本地流</span>
  411. })
  412. .catch(<span class="hljs-function">(<span class="hljs-params">err</span>) =&gt;</span> {
  413. <span class="hljs-built_in">console</span>.log(<span class="hljs-string">`初始化本地流失败 <span class="hljs-subst">${err}</span>`</span>);
  414. })</code></pre>
  415. </dd>
  416. </dl>
  417. </div>
  418. <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">&gt;</span></h4>
  419. </li>
  420. </ul>
  421. </section>
  422. <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  423. <a name="muteaudio" class="tsd-anchor"></a>
  424. <h3>mute<wbr>Audio</h3>
  425. <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  426. <li class="tsd-signature tsd-kind-icon">mute<wbr>Audio<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
  427. </ul>
  428. <ul class="tsd-descriptions">
  429. <li class="tsd-description">
  430. <aside class="tsd-sources">
  431. <p>Inherited from <a href="localstream.html">LocalStream</a>.<a href="localstream.html#muteaudio">muteAudio</a></p>
  432. </aside>
  433. <div class="tsd-comment tsd-typography">
  434. <div class="lead">
  435. <p>mute 当前流的音频</p>
  436. <ul>
  437. <li>本地流调用此方法时,将不向服务器推送音频数据,远端用户将收到 <code>mute-audio</code> 的事件通知</li>
  438. <li>远端流调用此方法时,仅为不从服务器拉取音频数据,并无事件通知远端用户</li>
  439. </ul>
  440. </div>
  441. <dl class="tsd-comment-tags">
  442. <dt>example</dt>
  443. <dd><pre><code class="language-js"><span class="hljs-keyword">const</span> result = stream.muteAudio();
  444. <span class="hljs-built_in">console</span>.log(<span class="hljs-string">`stream&#x27;audio is muted <span class="hljs-subst">${stream.audioMuted}</span>`</span>);</code></pre>
  445. </dd>
  446. </dl>
  447. </div>
  448. <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
  449. <p>操作是否成功</p>
  450. </li>
  451. </ul>
  452. </section>
  453. <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  454. <a name="mutevideo" class="tsd-anchor"></a>
  455. <h3>mute<wbr>Video</h3>
  456. <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  457. <li class="tsd-signature tsd-kind-icon">mute<wbr>Video<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
  458. </ul>
  459. <ul class="tsd-descriptions">
  460. <li class="tsd-description">
  461. <aside class="tsd-sources">
  462. <p>Inherited from <a href="localstream.html">LocalStream</a>.<a href="localstream.html#mutevideo">muteVideo</a></p>
  463. </aside>
  464. <div class="tsd-comment tsd-typography">
  465. <div class="lead">
  466. <p>mute 当前流的视频</p>
  467. <ul>
  468. <li>本地流调用此方法时,将不向服务器推送视频数据,远端用户将收到 <code>mute-video</code> 的事件通知</li>
  469. <li>远端流调用此方法时,仅为不从服务器拉取视频数据,并无事件通知远端用户</li>
  470. </ul>
  471. </div>
  472. <dl class="tsd-comment-tags">
  473. <dt>example</dt>
  474. <dd><pre><code class="language-js"><span class="hljs-keyword">const</span> result = stream.muteVideo();
  475. <span class="hljs-built_in">console</span>.log(<span class="hljs-string">`stream&#x27;s video is muted <span class="hljs-subst">${stream.videoMuted}</span>`</span>);</code></pre>
  476. </dd>
  477. </dl>
  478. </div>
  479. <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
  480. <p>操作是否成功</p>
  481. </li>
  482. </ul>
  483. </section>
  484. <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-has-type-parameter tsd-is-inherited tsd-is-external">
  485. <a name="off" class="tsd-anchor"></a>
  486. <h3>off</h3>
  487. <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-has-type-parameter tsd-is-inherited tsd-is-external">
  488. <li class="tsd-signature tsd-kind-icon">off&lt;T&gt;<span class="tsd-signature-symbol">(</span>type<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">T</span>, listener<span class="tsd-signature-symbol">: </span><a href="../interfaces/listener.html" class="tsd-signature-type">Listener</a><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">T</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">EventEmitter</span></li>
  489. </ul>
  490. <ul class="tsd-descriptions">
  491. <li class="tsd-description">
  492. <aside class="tsd-sources">
  493. <p>Inherited from EventEmitter.off</p>
  494. </aside>
  495. <div class="tsd-comment tsd-typography">
  496. <div class="lead">
  497. <p>取消监听流对象事件</p>
  498. </div>
  499. </div>
  500. <h4 class="tsd-type-parameters-title">Type parameters</h4>
  501. <ul class="tsd-type-parameters">
  502. <li>
  503. <h4>T<span class="tsd-signature-symbol">: </span><a href="../index.html#rtceventtype" class="tsd-signature-type">RtcEventType</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"*"</span></h4>
  504. </li>
  505. </ul>
  506. <h4 class="tsd-parameters-title">Parameters</h4>
  507. <ul class="tsd-parameters">
  508. <li>
  509. <h5>type: <span class="tsd-signature-type">T</span></h5>
  510. <div class="tsd-comment tsd-typography">
  511. <p>流对象事件类型,特别的,当为 &#39;*&#39; 时,取消监听所有事件</p>
  512. </div>
  513. </li>
  514. <li>
  515. <h5>listener: <a href="../interfaces/listener.html" class="tsd-signature-type">Listener</a><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">T</span><span class="tsd-signature-symbol">&gt;</span></h5>
  516. <div class="tsd-comment tsd-typography">
  517. <p>流对象事件监听函数</p>
  518. </div>
  519. </li>
  520. </ul>
  521. <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">EventEmitter</span></h4>
  522. </li>
  523. </ul>
  524. </section>
  525. <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-has-type-parameter tsd-is-inherited tsd-is-external">
  526. <a name="on" class="tsd-anchor"></a>
  527. <h3>on</h3>
  528. <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-has-type-parameter tsd-is-inherited tsd-is-external">
  529. <li class="tsd-signature tsd-kind-icon">on&lt;T&gt;<span class="tsd-signature-symbol">(</span>type<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">T</span>, listener<span class="tsd-signature-symbol">: </span><a href="../interfaces/listener.html" class="tsd-signature-type">Listener</a><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">T</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">EventEmitter</span></li>
  530. </ul>
  531. <ul class="tsd-descriptions">
  532. <li class="tsd-description">
  533. <aside class="tsd-sources">
  534. <p>Inherited from EventEmitter.on</p>
  535. </aside>
  536. <div class="tsd-comment tsd-typography">
  537. <div class="lead">
  538. <p>监听流对象事件</p>
  539. </div>
  540. </div>
  541. <h4 class="tsd-type-parameters-title">Type parameters</h4>
  542. <ul class="tsd-type-parameters">
  543. <li>
  544. <h4>T<span class="tsd-signature-symbol">: </span><a href="../index.html#rtceventtype" class="tsd-signature-type">RtcEventType</a></h4>
  545. </li>
  546. </ul>
  547. <h4 class="tsd-parameters-title">Parameters</h4>
  548. <ul class="tsd-parameters">
  549. <li>
  550. <h5>type: <span class="tsd-signature-type">T</span></h5>
  551. <div class="tsd-comment tsd-typography">
  552. <p>流事件类型</p>
  553. </div>
  554. </li>
  555. <li>
  556. <h5>listener: <a href="../interfaces/listener.html" class="tsd-signature-type">Listener</a><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">T</span><span class="tsd-signature-symbol">&gt;</span></h5>
  557. <div class="tsd-comment tsd-typography">
  558. <p>流事件监听函数</p>
  559. </div>
  560. </li>
  561. </ul>
  562. <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">EventEmitter</span></h4>
  563. </li>
  564. </ul>
  565. </section>
  566. <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-external">
  567. <a name="play" class="tsd-anchor"></a>
  568. <h3>play</h3>
  569. <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-external">
  570. <li class="tsd-signature tsd-kind-icon">play<span class="tsd-signature-symbol">(</span>container<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">HTMLElement</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span>, opts<span class="tsd-signature-symbol">?: </span><a href="../interfaces/playoptions.html" class="tsd-signature-type">PlayOptions</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">&gt;</span></li>
  571. </ul>
  572. <ul class="tsd-descriptions">
  573. <li class="tsd-description">
  574. <aside class="tsd-sources">
  575. <p>Overrides <a href="remotestream.html">RemoteStream</a>.<a href="remotestream.html#play">play</a></p>
  576. </aside>
  577. <div class="tsd-comment tsd-typography">
  578. <div class="lead">
  579. <p>播放当前流</p>
  580. </div>
  581. <dl class="tsd-comment-tags">
  582. <dt>example</dt>
  583. <dd><pre><code class="language-js"><span class="hljs-keyword">const</span> container = <span class="hljs-string">&#x27;xxx&#x27;</span>; <span class="hljs-comment">// 比如 id 为 xxx 的 div 元素</span>
  584. stream
  585. .play(container)
  586. .catch(<span class="hljs-function">(<span class="hljs-params">err</span>) =&gt;</span> {
  587. <span class="hljs-built_in">console</span>.log(<span class="hljs-string">`播放失败: <span class="hljs-subst">${err}</span>`</span>); <span class="hljs-comment">// 一般由于浏览器对自动播放的限制导致播放失败</span>
  588. });</code></pre>
  589. </dd>
  590. <dt>reject</dt>
  591. <dd><p><a href="rtcerror.html">RtcError</a></p>
  592. </dd>
  593. </dl>
  594. </div>
  595. <h4 class="tsd-parameters-title">Parameters</h4>
  596. <ul class="tsd-parameters">
  597. <li>
  598. <h5>container: <span class="tsd-signature-type">HTMLElement</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></h5>
  599. <div class="tsd-comment tsd-typography">
  600. <p>播放音视频时,包裹 video 标签所用的容器元素或容器元素的 ID</p>
  601. </div>
  602. </li>
  603. <li>
  604. <h5><span class="tsd-flag ts-flagOptional">Optional</span> opts: <a href="../interfaces/playoptions.html" class="tsd-signature-type">PlayOptions</a></h5>
  605. <div class="tsd-comment tsd-typography">
  606. <p>其他播放参数,参见<a href="../interfaces/playoptions.html">PlayOptions</a></p>
  607. </div>
  608. </li>
  609. </ul>
  610. <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">&gt;</span></h4>
  611. </li>
  612. </ul>
  613. </section>
  614. <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
  615. <a name="removetrack" class="tsd-anchor"></a>
  616. <h3>remove<wbr>Track</h3>
  617. <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
  618. <li class="tsd-signature tsd-kind-icon">remove<wbr>Track<span class="tsd-signature-symbol">(</span>track<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">MediaStreamTrack</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
  619. </ul>
  620. <ul class="tsd-descriptions">
  621. <li class="tsd-description">
  622. <aside class="tsd-sources">
  623. </aside>
  624. <div class="tsd-comment tsd-typography">
  625. <div class="lead">
  626. <p>从当前流中删除一条媒体轨道(音轨或视轨)</p>
  627. </div>
  628. <dl class="tsd-comment-tags">
  629. <dt>example</dt>
  630. <dd><pre><code class="language-js">stream.removeTrack(track);</code></pre>
  631. </dd>
  632. </dl>
  633. </div>
  634. <h4 class="tsd-parameters-title">Parameters</h4>
  635. <ul class="tsd-parameters">
  636. <li>
  637. <h5>track: <span class="tsd-signature-type">MediaStreamTrack</span></h5>
  638. <div class="tsd-comment tsd-typography">
  639. <p>媒体轨道</p>
  640. </div>
  641. </li>
  642. </ul>
  643. <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
  644. </li>
  645. </ul>
  646. </section>
  647. <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
  648. <a name="replacetrack" class="tsd-anchor"></a>
  649. <h3>replace<wbr>Track</h3>
  650. <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
  651. <li class="tsd-signature tsd-kind-icon">replace<wbr>Track<span class="tsd-signature-symbol">(</span>track<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">MediaStreamTrack</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">MediaStreamTrack</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
  652. </ul>
  653. <ul class="tsd-descriptions">
  654. <li class="tsd-description">
  655. <aside class="tsd-sources">
  656. </aside>
  657. <div class="tsd-comment tsd-typography">
  658. <div class="lead">
  659. <p>替换当前流中的媒体轨道</p>
  660. <blockquote>
  661. <p>注:</p>
  662. <ol>
  663. <li>替换视频时,请使用与原轨道相同的分辨率的媒体轨道</li>
  664. <li>返回值为当前流中相同类型的媒体轨道,此媒体轨道仍可用(占用音频设备或视频设备),请自行决定是否调用其 stop 方法释放设备</li>
  665. </ol>
  666. </blockquote>
  667. </div>
  668. <dl class="tsd-comment-tags">
  669. <dt>example</dt>
  670. <dd><pre><code class="language-js"><span class="hljs-keyword">const</span> oldTrack = stream.replaceTrack(track);
  671. oldTrack.stop();</code></pre>
  672. </dd>
  673. </dl>
  674. </div>
  675. <h4 class="tsd-parameters-title">Parameters</h4>
  676. <ul class="tsd-parameters">
  677. <li>
  678. <h5>track: <span class="tsd-signature-type">MediaStreamTrack</span></h5>
  679. <div class="tsd-comment tsd-typography">
  680. <p>新媒体轨道</p>
  681. </div>
  682. </li>
  683. </ul>
  684. <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">MediaStreamTrack</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></h4>
  685. </li>
  686. </ul>
  687. </section>
  688. <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  689. <a name="resume" class="tsd-anchor"></a>
  690. <h3>resume</h3>
  691. <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  692. <li class="tsd-signature tsd-kind-icon">resume<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">&gt;</span></li>
  693. </ul>
  694. <ul class="tsd-descriptions">
  695. <li class="tsd-description">
  696. <aside class="tsd-sources">
  697. <p>Inherited from <a href="localstream.html">LocalStream</a>.<a href="localstream.html#resume">resume</a></p>
  698. </aside>
  699. <div class="tsd-comment tsd-typography">
  700. <div class="lead">
  701. <p>恢复播放流,一般由于浏览器限制无法自动播放时,可提示用户手动触发该方法进行恢复播放</p>
  702. </div>
  703. <dl class="tsd-comment-tags">
  704. <dt>example</dt>
  705. <dd><pre><code class="language-js">stream
  706. .resume()
  707. .catch(<span class="hljs-function">(<span class="hljs-params">err</span>) =&gt;</span> {
  708. <span class="hljs-built_in">console</span>.log(<span class="hljs-string">`恢复播放失败:<span class="hljs-subst">${err}</span>`</span>);
  709. });</code></pre>
  710. </dd>
  711. </dl>
  712. </div>
  713. <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">&gt;</span></h4>
  714. </li>
  715. </ul>
  716. </section>
  717. <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
  718. <a name="setscreenprofile" class="tsd-anchor"></a>
  719. <h3>set<wbr>Screen<wbr>Profile</h3>
  720. <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
  721. <li class="tsd-signature tsd-kind-icon">set<wbr>Screen<wbr>Profile<span class="tsd-signature-symbol">(</span>profile<span class="tsd-signature-symbol">: </span><a href="../index.html#screenprofile" class="tsd-signature-type">ScreenProfile</a><span class="tsd-signature-symbol"> | </span><a href="../interfaces/customvideoprofile.html" class="tsd-signature-type">CustomVideoProfile</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
  722. </ul>
  723. <ul class="tsd-descriptions">
  724. <li class="tsd-description">
  725. <aside class="tsd-sources">
  726. </aside>
  727. <div class="tsd-comment tsd-typography">
  728. <div class="lead">
  729. <p>设置当前流(屏幕共享时)视频的 Profile,默认 &#39;1080p&#39;
  730. 注:请务必在调用 init 方法之前,设置屏幕共享流的 Profile,否则无法生效。</p>
  731. </div>
  732. <dl class="tsd-comment-tags">
  733. <dt>example</dt>
  734. <dd><pre><code class="language-js">stream.setScreenProfile(<span class="hljs-string">&#x27;720p&#x27;</span>);
  735. stream.init().catch(<span class="hljs-function">(<span class="hljs-params">err</span>) =&gt;</span> {
  736. <span class="hljs-built_in">console</span>.log(<span class="hljs-string">`初始化屏幕共享流失败 <span class="hljs-subst">${err}</span>`</span>);
  737. });</code></pre>
  738. </dd>
  739. </dl>
  740. </div>
  741. <h4 class="tsd-parameters-title">Parameters</h4>
  742. <ul class="tsd-parameters">
  743. <li>
  744. <h5>profile: <a href="../index.html#screenprofile" class="tsd-signature-type">ScreenProfile</a><span class="tsd-signature-symbol"> | </span><a href="../interfaces/customvideoprofile.html" class="tsd-signature-type">CustomVideoProfile</a></h5>
  745. <div class="tsd-comment tsd-typography">
  746. <p>视频 Profile</p>
  747. </div>
  748. </li>
  749. </ul>
  750. <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
  751. </li>
  752. </ul>
  753. </section>
  754. <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
  755. <a name="setvideoprofile" class="tsd-anchor"></a>
  756. <h3>set<wbr>Video<wbr>Profile</h3>
  757. <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
  758. <li class="tsd-signature tsd-kind-icon">set<wbr>Video<wbr>Profile<span class="tsd-signature-symbol">(</span>profile<span class="tsd-signature-symbol">: </span><a href="../index.html#videoprofile" class="tsd-signature-type">VideoProfile</a><span class="tsd-signature-symbol"> | </span><a href="../interfaces/customvideoprofile.html" class="tsd-signature-type">CustomVideoProfile</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
  759. </ul>
  760. <ul class="tsd-descriptions">
  761. <li class="tsd-description">
  762. <aside class="tsd-sources">
  763. </aside>
  764. <div class="tsd-comment tsd-typography">
  765. <div class="lead">
  766. <p>设置当前流视频的 Profile,默认 &#39;480p&#39;</p>
  767. </div>
  768. <dl class="tsd-comment-tags">
  769. <dt>example</dt>
  770. <dd><pre><code class="language-js">stream.setVideoProfile(<span class="hljs-string">&#x27;720p&#x27;</span>);</code></pre>
  771. <p>或</p>
  772. <pre><code class="language-js">stream.setVideoProfile({<span class="hljs-attr">width</span>: <span class="hljs-number">640</span>, <span class="hljs-attr">height</span>: <span class="hljs-number">480</span>, <span class="hljs-attr">framerate</span>: <span class="hljs-number">15</span>, <span class="hljs-attr">bitrate</span>: <span class="hljs-number">500</span>});</code></pre>
  773. </dd>
  774. </dl>
  775. </div>
  776. <h4 class="tsd-parameters-title">Parameters</h4>
  777. <ul class="tsd-parameters">
  778. <li>
  779. <h5>profile: <a href="../index.html#videoprofile" class="tsd-signature-type">VideoProfile</a><span class="tsd-signature-symbol"> | </span><a href="../interfaces/customvideoprofile.html" class="tsd-signature-type">CustomVideoProfile</a></h5>
  780. <div class="tsd-comment tsd-typography">
  781. <p>视频 Profile</p>
  782. </div>
  783. </li>
  784. </ul>
  785. <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
  786. </li>
  787. </ul>
  788. </section>
  789. <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  790. <a name="stop" class="tsd-anchor"></a>
  791. <h3>stop</h3>
  792. <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  793. <li class="tsd-signature tsd-kind-icon">stop<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
  794. </ul>
  795. <ul class="tsd-descriptions">
  796. <li class="tsd-description">
  797. <aside class="tsd-sources">
  798. <p>Inherited from <a href="localstream.html">LocalStream</a>.<a href="localstream.html#stop">stop</a></p>
  799. </aside>
  800. <div class="tsd-comment tsd-typography">
  801. <div class="lead">
  802. <p>停止播放当前流</p>
  803. </div>
  804. <dl class="tsd-comment-tags">
  805. <dt>example</dt>
  806. <dd><pre><code class="language-js">stream.stop();</code></pre>
  807. </dd>
  808. </dl>
  809. </div>
  810. <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
  811. </li>
  812. </ul>
  813. </section>
  814. <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
  815. <a name="switchdevice" class="tsd-anchor"></a>
  816. <h3>switch<wbr>Device</h3>
  817. <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
  818. <li class="tsd-signature tsd-kind-icon">switch<wbr>Device<span class="tsd-signature-symbol">(</span>type<span class="tsd-signature-symbol">: </span><a href="../index.html#switchdevicetype" class="tsd-signature-type">SwitchDeviceType</a>, deviceId<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">&gt;</span></li>
  819. </ul>
  820. <ul class="tsd-descriptions">
  821. <li class="tsd-description">
  822. <aside class="tsd-sources">
  823. </aside>
  824. <div class="tsd-comment tsd-typography">
  825. <div class="lead">
  826. <p>切换音视频设备</p>
  827. </div>
  828. <dl class="tsd-comment-tags">
  829. <dt>example</dt>
  830. <dd><pre><code class="language-js">stream.switchDevice(<span class="hljs-string">&#x27;audio&#x27;</span>, <span class="hljs-string">&#x27;xxxxxxx&#x27;</span>)
  831. .then(<span class="hljs-function">() =&gt;</span> {
  832. <span class="hljs-built_in">console</span>.log(<span class="hljs-string">&#x27;切换设备成功&#x27;</span>);
  833. })
  834. .catch(<span class="hljs-function">(<span class="hljs-params">err</span>) =&gt;</span> {
  835. <span class="hljs-built_in">console</span>.log(<span class="hljs-string">`切换设备失败:<span class="hljs-subst">${err}</span>`</span>);
  836. });</code></pre>
  837. </dd>
  838. <dt>reject</dt>
  839. <dd><p><a href="rtcerror.html">RtcError</a></p>
  840. </dd>
  841. </dl>
  842. </div>
  843. <h4 class="tsd-parameters-title">Parameters</h4>
  844. <ul class="tsd-parameters">
  845. <li>
  846. <h5>type: <a href="../index.html#switchdevicetype" class="tsd-signature-type">SwitchDeviceType</a></h5>
  847. <div class="tsd-comment tsd-typography">
  848. <p>设备类型</p>
  849. </div>
  850. </li>
  851. <li>
  852. <h5>deviceId: <span class="tsd-signature-type">string</span></h5>
  853. <div class="tsd-comment tsd-typography">
  854. <p>设备 ID</p>
  855. </div>
  856. </li>
  857. </ul>
  858. <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">&gt;</span></h4>
  859. </li>
  860. </ul>
  861. </section>
  862. <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
  863. <a name="switchimage" class="tsd-anchor"></a>
  864. <h3>switch<wbr>Image</h3>
  865. <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
  866. <li class="tsd-signature tsd-kind-icon">switch<wbr>Image<span class="tsd-signature-symbol">(</span>file<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">File</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">&gt;</span></li>
  867. </ul>
  868. <ul class="tsd-descriptions">
  869. <li class="tsd-description">
  870. <aside class="tsd-sources">
  871. </aside>
  872. <div class="tsd-comment tsd-typography">
  873. <div class="lead">
  874. <p>切换图片 - 使用图片生成视频,并将当前流的视频使用其代替</p>
  875. </div>
  876. <dl class="tsd-comment-tags">
  877. <dt>example</dt>
  878. <dd><pre><code class="language-js"><span class="hljs-keyword">const</span> imgAddr = <span class="hljs-string">&#x27;https://a.b.c/d.jpg&#x27;</span>;
  879. stream.switchImage(imgAddr)
  880. .then(<span class="hljs-function">() =&gt;</span> {
  881. <span class="hljs-built_in">console</span>.log(<span class="hljs-string">&#x27;切换图片成功&#x27;</span>)
  882. })
  883. .catch(<span class="hljs-function">(<span class="hljs-params">err</span>) =&gt;</span> {
  884. <span class="hljs-built_in">console</span>.error(<span class="hljs-string">`切换图片失败:<span class="hljs-subst">${err}</span>`</span>);
  885. });</code></pre>
  886. </dd>
  887. <dt>reject</dt>
  888. <dd><p><a href="rtcerror.html">RtcError</a></p>
  889. </dd>
  890. </dl>
  891. </div>
  892. <h4 class="tsd-parameters-title">Parameters</h4>
  893. <ul class="tsd-parameters">
  894. <li>
  895. <h5>file: <span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">File</span></h5>
  896. <div class="tsd-comment tsd-typography">
  897. <p>图片地址或图片文件</p>
  898. </div>
  899. </li>
  900. </ul>
  901. <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">&gt;</span></h4>
  902. </li>
  903. </ul>
  904. </section>
  905. <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  906. <a name="unmuteaudio" class="tsd-anchor"></a>
  907. <h3>unmute<wbr>Audio</h3>
  908. <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  909. <li class="tsd-signature tsd-kind-icon">unmute<wbr>Audio<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
  910. </ul>
  911. <ul class="tsd-descriptions">
  912. <li class="tsd-description">
  913. <aside class="tsd-sources">
  914. <p>Inherited from <a href="localstream.html">LocalStream</a>.<a href="localstream.html#unmuteaudio">unmuteAudio</a></p>
  915. </aside>
  916. <div class="tsd-comment tsd-typography">
  917. <div class="lead">
  918. <p>unmute 当前流的音频</p>
  919. <ul>
  920. <li>本地流调用此方法时,将向服务器推送音频数据,远端用户将收到 <code>unmute-audio</code> 的事件通知</li>
  921. <li>远端流调用此方法时,会从服务器拉取音频数据,并无事件通知远端用户</li>
  922. </ul>
  923. </div>
  924. <dl class="tsd-comment-tags">
  925. <dt>example</dt>
  926. <dd><pre><code class="language-js"><span class="hljs-keyword">const</span> result = stream.unmuteAudio();
  927. <span class="hljs-built_in">console</span>.log(<span class="hljs-string">`stream&#x27;s audio is muted <span class="hljs-subst">${stream.audioMuted}</span>`</span>);</code></pre>
  928. </dd>
  929. </dl>
  930. </div>
  931. <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
  932. <p>操作是否成功</p>
  933. </li>
  934. </ul>
  935. </section>
  936. <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  937. <a name="unmutevideo" class="tsd-anchor"></a>
  938. <h3>unmute<wbr>Video</h3>
  939. <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  940. <li class="tsd-signature tsd-kind-icon">unmute<wbr>Video<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
  941. </ul>
  942. <ul class="tsd-descriptions">
  943. <li class="tsd-description">
  944. <aside class="tsd-sources">
  945. <p>Inherited from <a href="localstream.html">LocalStream</a>.<a href="localstream.html#unmutevideo">unmuteVideo</a></p>
  946. </aside>
  947. <div class="tsd-comment tsd-typography">
  948. <div class="lead">
  949. <p>unmute 当前流的视频</p>
  950. <ul>
  951. <li>本地流调用此方法时,将向服务器推送视频数据,远端用户将收到 <code>unmute-video</code> 的事件通知</li>
  952. <li>远端流调用此方法时,会从服务器拉取视频数据,并无事件通知远端用户</li>
  953. </ul>
  954. </div>
  955. <dl class="tsd-comment-tags">
  956. <dt>example</dt>
  957. <dd><pre><code class="language-js"><span class="hljs-keyword">const</span> result = stream.unmuteVideo();
  958. <span class="hljs-built_in">console</span>.log(<span class="hljs-string">`stream&#x27;s video is muted <span class="hljs-subst">${stream.videoMuted}</span>`</span>);</code></pre>
  959. </dd>
  960. </dl>
  961. </div>
  962. <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
  963. <p>操作是否成功</p>
  964. </li>
  965. </ul>
  966. </section>
  967. <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static tsd-is-external">
  968. <a name="use" class="tsd-anchor"></a>
  969. <h3><span class="tsd-flag ts-flagStatic">Static</span> use</h3>
  970. <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static tsd-is-external">
  971. <li class="tsd-signature tsd-kind-icon">use<span class="tsd-signature-symbol">(</span>plugin<span class="tsd-signature-symbol">: </span><a href="../interfaces/streamplugin.html" class="tsd-signature-type">StreamPlugin</a>, options<span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
  972. </ul>
  973. <ul class="tsd-descriptions">
  974. <li class="tsd-description">
  975. <aside class="tsd-sources">
  976. </aside>
  977. <div class="tsd-comment tsd-typography">
  978. <div class="lead">
  979. <p>加载流插件,使用插件功能</p>
  980. </div>
  981. </div>
  982. <h4 class="tsd-parameters-title">Parameters</h4>
  983. <ul class="tsd-parameters">
  984. <li>
  985. <h5>plugin: <a href="../interfaces/streamplugin.html" class="tsd-signature-type">StreamPlugin</a></h5>
  986. <div class="tsd-comment tsd-typography">
  987. <p>插件</p>
  988. </div>
  989. </li>
  990. <li>
  991. <h5><span class="tsd-flag ts-flagOptional">Optional</span> options: <span class="tsd-signature-type">any</span></h5>
  992. <div class="tsd-comment tsd-typography">
  993. <p>插件初始化参数</p>
  994. </div>
  995. </li>
  996. </ul>
  997. <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
  998. </li>
  999. </ul>
  1000. </section>
  1001. </section>
  1002. </div>
  1003. <div class="col-4 col-menu menu-sticky-wrap menu-highlight">
  1004. <nav class="tsd-navigation primary">
  1005. <ul>
  1006. <li class="globals ">
  1007. <a href="../index.html"><em>Globals</em></a>
  1008. </li>
  1009. </ul>
  1010. </nav>
  1011. <nav class="tsd-navigation secondary menu-sticky">
  1012. <ul class="before-current">
  1013. </ul>
  1014. <ul class="current">
  1015. <li class="current tsd-kind-class tsd-is-external">
  1016. <a href="localstream.html" class="tsd-kind-icon">Local<wbr>Stream</a>
  1017. <ul>
  1018. <li class=" tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  1019. <a href="localstream.html#audiomuted" class="tsd-kind-icon">audio<wbr>Muted</a>
  1020. </li>
  1021. <li class=" tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  1022. <a href="localstream.html#id" class="tsd-kind-icon">id</a>
  1023. </li>
  1024. <li class=" tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  1025. <a href="localstream.html#mediastream" class="tsd-kind-icon">media<wbr>Stream</a>
  1026. </li>
  1027. <li class=" tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  1028. <a href="localstream.html#videomuted" class="tsd-kind-icon">video<wbr>Muted</a>
  1029. </li>
  1030. <li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
  1031. <a href="localstream.html#addtrack" class="tsd-kind-icon">add<wbr>Track</a>
  1032. </li>
  1033. <li class=" tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  1034. <a href="localstream.html#destroy" class="tsd-kind-icon">destroy</a>
  1035. </li>
  1036. <li class=" tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  1037. <a href="localstream.html#getaudiolevel" class="tsd-kind-icon">get<wbr>Audio<wbr>Level</a>
  1038. </li>
  1039. <li class=" tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  1040. <a href="localstream.html#getmediatype" class="tsd-kind-icon">get<wbr>Media<wbr>Type</a>
  1041. </li>
  1042. <li class=" tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  1043. <a href="localstream.html#getstats" class="tsd-kind-icon">get<wbr>Stats</a>
  1044. </li>
  1045. <li class=" tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  1046. <a href="localstream.html#hasaudio" class="tsd-kind-icon">has<wbr>Audio</a>
  1047. </li>
  1048. <li class=" tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  1049. <a href="localstream.html#hasvideo" class="tsd-kind-icon">has<wbr>Video</a>
  1050. </li>
  1051. <li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
  1052. <a href="localstream.html#init" class="tsd-kind-icon">init</a>
  1053. </li>
  1054. <li class=" tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  1055. <a href="localstream.html#muteaudio" class="tsd-kind-icon">mute<wbr>Audio</a>
  1056. </li>
  1057. <li class=" tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  1058. <a href="localstream.html#mutevideo" class="tsd-kind-icon">mute<wbr>Video</a>
  1059. </li>
  1060. <li class=" tsd-kind-method tsd-parent-kind-class tsd-has-type-parameter tsd-is-inherited tsd-is-external">
  1061. <a href="localstream.html#off" class="tsd-kind-icon">off</a>
  1062. </li>
  1063. <li class=" tsd-kind-method tsd-parent-kind-class tsd-has-type-parameter tsd-is-inherited tsd-is-external">
  1064. <a href="localstream.html#on" class="tsd-kind-icon">on</a>
  1065. </li>
  1066. <li class=" tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-external">
  1067. <a href="localstream.html#play" class="tsd-kind-icon">play</a>
  1068. </li>
  1069. <li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
  1070. <a href="localstream.html#removetrack" class="tsd-kind-icon">remove<wbr>Track</a>
  1071. </li>
  1072. <li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
  1073. <a href="localstream.html#replacetrack" class="tsd-kind-icon">replace<wbr>Track</a>
  1074. </li>
  1075. <li class=" tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  1076. <a href="localstream.html#resume" class="tsd-kind-icon">resume</a>
  1077. </li>
  1078. <li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
  1079. <a href="localstream.html#setscreenprofile" class="tsd-kind-icon">set<wbr>Screen<wbr>Profile</a>
  1080. </li>
  1081. <li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
  1082. <a href="localstream.html#setvideoprofile" class="tsd-kind-icon">set<wbr>Video<wbr>Profile</a>
  1083. </li>
  1084. <li class=" tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  1085. <a href="localstream.html#stop" class="tsd-kind-icon">stop</a>
  1086. </li>
  1087. <li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
  1088. <a href="localstream.html#switchdevice" class="tsd-kind-icon">switch<wbr>Device</a>
  1089. </li>
  1090. <li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
  1091. <a href="localstream.html#switchimage" class="tsd-kind-icon">switch<wbr>Image</a>
  1092. </li>
  1093. <li class=" tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  1094. <a href="localstream.html#unmuteaudio" class="tsd-kind-icon">unmute<wbr>Audio</a>
  1095. </li>
  1096. <li class=" tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
  1097. <a href="localstream.html#unmutevideo" class="tsd-kind-icon">unmute<wbr>Video</a>
  1098. </li>
  1099. <li class=" tsd-kind-method tsd-parent-kind-class tsd-is-static tsd-is-external">
  1100. <a href="localstream.html#use" class="tsd-kind-icon">use</a>
  1101. </li>
  1102. </ul>
  1103. </li>
  1104. </ul>
  1105. <ul class="after-current">
  1106. </ul>
  1107. </nav>
  1108. </div>
  1109. </div>
  1110. </div>
  1111. <footer class="with-border-bottom">
  1112. <div class="container">
  1113. <h2>Legend</h2>
  1114. <div class="tsd-legend-group">
  1115. </div>
  1116. </div>
  1117. </footer>
  1118. <div class="container tsd-generator">
  1119. <p>Generated using <a href="https://typedoc.org/" target="_blank">TypeDoc</a></p>
  1120. </div>
  1121. <div class="overlay"></div>
  1122. <script src="../assets/js/main.js"></script>
  1123. </body>
  1124. </html>