diff options
Diffstat (limited to 'files/es/web/api/mediasource/index.html')
-rw-r--r-- | files/es/web/api/mediasource/index.html | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/files/es/web/api/mediasource/index.html b/files/es/web/api/mediasource/index.html deleted file mode 100644 index 2f5ff914c9..0000000000 --- a/files/es/web/api/mediasource/index.html +++ /dev/null @@ -1,182 +0,0 @@ ---- -title: MediaSource -slug: Web/API/MediaSource -translation_of: Web/API/MediaSource ---- -<p>{{APIRef("Media Source Extensions")}}{{SeeCompatTable}}</p> - -<p>El <strong><code>MediaSource</code></strong> interfaz representa un recurso de media en datos por un {{domxref("HTMLMediaElement")}} objeto. Un <code>MediaSource</code> objeto puede ser atribuido a un {{domxref("HTMLMediaElement")}} para ser reproducido por el usuario.</p> - -<h2 id="Constructor">Constructor</h2> - -<dl> - <dt>{{domxref("MediaSource.MediaSource", "MediaSource()")}}</dt> - <dd>construye y retorna un <code>MediaSource</code> objeto sin asociar un recurso con buffers.</dd> -</dl> - -<h2 id="Propiedades">Propiedades</h2> - -<p><em>Inherits properties from its parent interface, {{domxref("EventTarget")}}.</em></p> - -<dl> - <dt>{{domxref("MediaSource.sourceBuffers")}} {{readonlyInline}}</dt> - <dd>Returns a {{domxref("SourceBufferList")}} object containing the list of {{domxref("SourceBuffer")}} objects associated with this <code>MediaSource</code>.</dd> - <dt>{{domxref("MediaSource.activeSourceBuffers")}} {{readonlyInline}}</dt> - <dd>Returns a {{domxref("SourceBufferList")}} object containing a subset of the {{domxref("SourceBuffer")}} objects contained within {{domxref("SourceBuffers")}} — the list of objects providing the selected video track, enabled audio tracks, and shown/hidden text tracks.</dd> - <dt>{{domxref("MediaSource.readyState")}} {{readonlyInline}}</dt> - <dd>Returns an enum representing the state of the current <code>MediaSource</code>, whether it is not currently attached to a media element (<code>closed</code>), attached and ready to receive {{domxref("SourceBuffer")}} objects (<code>open</code>), or attached but the stream has been ended via {{domxref("MediaSource.endOfStream()")}} (<code>ended</code>.)</dd> - <dt>{{domxref("MediaSource.duration")}}</dt> - <dd>Gets and sets the duration of the current media being presented.</dd> -</dl> - -<dl> -</dl> - -<dl> -</dl> - -<h2 id="Methods">Methods</h2> - -<p><em>Inherits properties from its parent interface, {{domxref("EventTarget")}}.</em></p> - -<dl> - <dt>{{domxref("MediaSource.addSourceBuffer()")}}</dt> - <dd>Creates a new {{domxref("SourceBuffer")}} of the given MIME type and adds it to the <code>MediaSource</code>'s {{domxref("SourceBuffers")}} list.</dd> - <dt>{{domxref("MediaSource.removeSourceBuffer()")}}</dt> - <dd>Removes the given {{domxref("SourceBuffer")}} from the {{domxref("SourceBuffers")}} list associated with this <code>MediaSource</code> object.</dd> - <dt>{{domxref("MediaSource.endOfStream()")}}</dt> - <dd>Signals the end of the stream.</dd> - <dt> - <h2 id="Static_methods">Static methods</h2> - </dt> - <dt>{{domxref("MediaSource.isTypeSupported()")}}</dt> - <dd>Returns a {{domxref("Boolean")}} value indicating if the given MIME type is supported by the current user agent — this is, if it can successfully create {{domxref("SourceBuffer")}} objects for that MIME type.</dd> -</dl> - -<h2 id="Examples">Examples</h2> - -<p>The following simple example loads a video chunk by chunk as fast as possible, playing it as soon as it can. This example was written by Nick Desaulniers and can be <a href="http://nickdesaulniers.github.io/netfix/demo/bufferAll.html">viewed live here</a> (you can also <a href="https://github.com/nickdesaulniers/netfix/blob/gh-pages/demo/bufferAll.html">download the source</a> for further investigation.)</p> - -<pre class="brush: js">var video = document.querySelector('video'); - -var assetURL = 'frag_bunny.mp4'; -// Need to be specific for Blink regarding codecs -// ./mp4info frag_bunny.mp4 | grep Codec -var mimeCodec = 'video/mp4; codecs="avc1.42E01E, mp4a.40.2"'; - -if ('MediaSource' in window && MediaSource.isTypeSupported(mimeCodec)) { - var mediaSource = new MediaSource; - //console.log(mediaSource.readyState); // closed - video.src = URL.createObjectURL(mediaSource); - mediaSource.addEventListener('sourceopen', sourceOpen); -} else { - console.error('Unsupported MIME type or codec: ', mimeCodec); -} - -function sourceOpen (_) { - //console.log(this.readyState); // open - var mediaSource = this; - var sourceBuffer = mediaSource.addSourceBuffer(mimeCodec); - fetchAB(assetURL, function (buf) { - sourceBuffer.addEventListener('updateend', function (_) { - mediaSource.endOfStream(); - video.play(); - //console.log(mediaSource.readyState); // ended - }); - sourceBuffer.appendBuffer(buf); - }); -}; - -function fetchAB (url, cb) { - console.log(url); - var xhr = new XMLHttpRequest; - xhr.open('get', url); - xhr.responseType = 'arraybuffer'; - xhr.onload = function () { - cb(xhr.response); - }; - xhr.send(); -};</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 Source Extensions', '#mediasource', 'MediaSource')}}</td> - <td>{{Spec2('Media Source Extensions')}}</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>23</td> - <td>{{CompatGeckoDesktop("25.0")}}<sup>[1]</sup><br> - {{CompatGeckoDesktop("42.0")}}</td> - <td>11<sup>[2]</sup></td> - <td>15</td> - <td>8</td> - </tr> - </tbody> -</table> -</div> - -<div id="compat-mobile"> -<table class="compat-table"> - <tbody> - <tr> - <th>Feature</th> - <th>Android</th> - <th>Firefox Mobile (Gecko)</th> - <th>Firefox OS (Gecko)</th> - <th>IE Phone</th> - <th>Opera Mobile</th> - <th>Safari Mobile</th> - </tr> - <tr> - <td>Basic support</td> - <td>4.4.4</td> - <td> - <p>{{CompatNo}}</p> - </td> - <td>{{CompatNo}}</td> - <td>11</td> - <td>30</td> - <td>{{CompatNo}}</td> - </tr> - </tbody> -</table> -</div> - -<p>[1] Available after switching the <code>about:config</code> preference <code>media.mediasource.enabled</code> to <code>true</code>. In addition, support was limited to a whitelist of sites, for example YouTube, Netflix, and other popular streaming sites. The whitelist was removed and Media Source Extensions was enabled by default in 42+ for all sites.</p> - -<p>[2] Only works on Windows 8+.</p> - -<h2 id="See_also">See also</h2> - -<ul> - <li>{{domxref("SourceBuffer")}}</li> - <li>{{domxref("SourceBufferList")}}</li> -</ul> |