42 lines
1.4 KiB
JavaScript
42 lines
1.4 KiB
JavaScript
// vim: et:ts=4:sw=4:sts=4:ft=js
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jQuery.support.video = function() {
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jQuery.browser.chrome = /chrome/.test(navigator.userAgent.toLowerCase());
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var video = {};
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var v = document.createElement('video');
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if (v) {
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video.support = true;
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//get supported types
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video.webm = !!(v.canPlayType && v.canPlayType('video/webm; codecs="vp8, vorbis"').replace(/no/, ''));
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video.h264 = !!(v.canPlayType && v.canPlayType('video/mp4; codecs="avc1.42E01E, mp4a.40.2"').replace(/no/, ''));
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video.ogg = !!(v.canPlayType && v.canPlayType('video/ogg; codecs="theora, vorbis"').replace(/no/, ''));
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//Disable WebM on Safari/Perian, seeking does not work
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if(!jQuery.browser.chrome &&
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video.webm &&
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/safari/.test(navigator.userAgent.toLowerCase()) &&
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!/linux/.test(navigator.userAgent.toLowerCase())) {
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video.webm = false;
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}
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//use webm if possible
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if(jQuery.browser.chrome && video.webm) {
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video.h264 = false;
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}
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//aliases
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video.mp4 = video.h264;
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video.ogv = video.ogg;
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} else {
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video.support = false;
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}
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video.supportedFormat = function(formats) {
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var format;
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formats.forEach(function(f) {
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if(!format && video[f]) {
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format = f;
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}
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});
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return format;
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};
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return video;
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}();
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