61 lines
2.0 KiB
JavaScript
Executable File
61 lines
2.0 KiB
JavaScript
Executable File
/*!
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{
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"name": "HTML5 Video",
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"property": "video",
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"caniuse": "video",
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"tags": ["html5"],
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"knownBugs": ["Without QuickTime, `Modernizr.video.h264` will be `undefined`; https://github.com/Modernizr/Modernizr/issues/546"],
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"polyfills": [
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"html5media",
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"mediaelementjs",
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"sublimevideo",
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"videojs",
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"leanbackplayer",
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"videoforeverybody"
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]
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}
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!*/
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/* DOC
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Detects support for the video element, as well as testing what types of content it supports.
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Subproperties are provided to describe support for `ogg`, `h264` and `webm` formats, e.g.:
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```javascript
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Modernizr.video // true
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Modernizr.video.ogg // 'probably'
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```
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*/
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define(['Modernizr', 'createElement'], function(Modernizr, createElement) {
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// Codec values from : github.com/NielsLeenheer/html5test/blob/9106a8/index.html#L845
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// thx to NielsLeenheer and zcorpan
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// Note: in some older browsers, "no" was a return value instead of empty string.
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// It was live in FF3.5.0 and 3.5.1, but fixed in 3.5.2
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// It was also live in Safari 4.0.0 - 4.0.4, but fixed in 4.0.5
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Modernizr.addTest('video', function() {
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var elem = createElement('video');
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var bool = false;
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// IE9 Running on Windows Server SKU can cause an exception to be thrown, bug #224
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try {
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bool = !!elem.canPlayType;
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if (bool) {
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bool = new Boolean(bool);
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bool.ogg = elem.canPlayType('video/ogg; codecs="theora"').replace(/^no$/, '');
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// Without QuickTime, this value will be `undefined`. github.com/Modernizr/Modernizr/issues/546
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bool.h264 = elem.canPlayType('video/mp4; codecs="avc1.42E01E"').replace(/^no$/, '');
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bool.webm = elem.canPlayType('video/webm; codecs="vp8, vorbis"').replace(/^no$/, '');
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bool.vp9 = elem.canPlayType('video/webm; codecs="vp9"').replace(/^no$/, '');
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bool.hls = elem.canPlayType('application/x-mpegURL; codecs="avc1.42E01E"').replace(/^no$/, '');
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}
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} catch (e) {}
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return bool;
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});
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});
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