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diff --git a/files/es/web/api/mediadevices/index.html b/files/es/web/api/mediadevices/index.html new file mode 100644 index 0000000000..9c02a60cea --- /dev/null +++ b/files/es/web/api/mediadevices/index.html @@ -0,0 +1,172 @@ +--- +title: MediaDevices +slug: Web/API/MediaDevices +tags: + - API + - Experimental + - Interface + - Media + - MediaDevices + - NeedsTranslation + - TopicStub +translation_of: Web/API/MediaDevices +--- +<div>{{APIRef("WebRTC")}}{{SeeCompatTable}}</div> + +<p><span class="seoSummary">The <strong><code>MediaDevices</code></strong> interface provides access to connected media input devices like cameras and microphones, as well as screensharing.</span></p> + +<h2 id="Properties">Properties</h2> + +<p><em>None.</em></p> + +<h2 id="Methods">Methods</h2> + +<dl> + <dt>{{ domxref("MediaDevices.getUserMedia()") }}</dt> + <dd>With the user's permission through a prompt, turns on a camera or screensharing and/or a microphone on the system and provides a {{domxref("MediaStream")}} containing a video track and/or an audio track with the input.</dd> + <dt>{{ domxref("MediaDevices.enumerateDevices()") }}</dt> + <dd>Obtains an array of information about the media input and output devices available on the system.</dd> +</dl> + +<h2 id="Example">Example</h2> + +<pre class="brush:js">'use strict'; + +// Put variables in global scope to make them available to the browser console. +var video = document.querySelector('video'); +var constraints = window.constraints = { + audio: false, + video: true +}; +var errorElement = document.querySelector('#errorMsg'); + +navigator.mediaDevices.getUserMedia(constraints) +.then(function(stream) { + var videoTracks = stream.getVideoTracks(); + console.log('Got stream with constraints:', constraints); + console.log('Using video device: ' + videoTracks[0].label); + stream.onended = function() { + console.log('Stream ended'); + }; + window.stream = stream; // make variable available to browser console + video.srcObject = stream; +}) +.catch(function(error) { + if (error.name === 'ConstraintNotSatisfiedError') { + errorMsg('The resolution ' + constraints.video.width.exact + 'x' + + constraints.video.width.exact + ' px is not supported by your device.'); + } else if (error.name === 'PermissionDeniedError') { + errorMsg('Permissions have not been granted to use your camera and ' + + 'microphone, you need to allow the page access to your devices in ' + + 'order for the demo to work.'); + } + errorMsg('getUserMedia error: ' + error.name, error); +}); + +function errorMsg(msg, error) { + errorElement.innerHTML += '<p>' + msg + '</p>'; + if (typeof error !== 'undefined') { + console.error(error); + } +}</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('Media Capture', '#mediadevices', 'MediaDevices')}}</td> + <td>{{Spec2('Media Capture')}}</td> + <td>Initial definition</td> + </tr> + </tbody> +</table> + +<h2 id="Browser_compatibility">Browser compatibility</h2> + +<div>{{CompatibilityTable}}</div> + +<div id="compat-desktop"> +<table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Chrome</th> + <th>Firefox (Gecko)</th> + <th>Internet Explorer</th> + <th>Opera</th> + <th>Safari (WebKit)</th> + </tr> + <tr> + <td>Basic support</td> + <td>{{CompatNo}}</td> + <td>{{CompatGeckoDesktop("36.0")}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + </tr> + <tr> + <td><code>enumerateDevices()</code></td> + <td>{{CompatChrome(45.0)}}<sup>[1]</sup></td> + <td>{{CompatUnknown}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + </tr> + </tbody> +</table> +</div> + +<div id="compat-mobile"> +<table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Android</th> + <th>Android Webview</th> + <th>Firefox Mobile (Gecko)</th> + <th>Firefox OS</th> + <th>IE Mobile</th> + <th>Opera Mobile</th> + <th>Safari Mobile</th> + <th>Chrome for Android</th> + </tr> + <tr> + <td>Basic support</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatGeckoMobile("36.0")}}</td> + <td>2.2</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + </tr> + <tr> + <td><code>enumerateDevices()</code></td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + </tr> + </tbody> +</table> +</div> + +<p>[1] Behind a flag.</p> + +<h2 id="See_also">See also</h2> + +<ul> + <li><a href="/en-US/docs/WebRTC" title="/en-US/docs/WebRTC">WebRTC</a> - the introductory page to the API</li> + <li><a href="/en-US/docs/WebRTC/navigator.getUserMedia" title="/en-US/docs/WebRTC/navigator.getUserMedia">Navigator.getUserMedia()</a></li> +</ul> |