15 lines
28 KiB
JavaScript
15 lines
28 KiB
JavaScript
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/*!
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*
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* MediaElement.js
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* HTML5 <video> and <audio> shim and player
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* http://mediaelementjs.com/
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*
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* Creates a JavaScript object that mimics HTML5 MediaElement API
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* for browsers that don't understand HTML5 or can't play the provided codec
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* Can play MP4 (H.264), Ogg, WebM, FLV, WMV, WMA, ACC, and MP3
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*
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* Copyright 2010-2014, John Dyer (http://j.hn)
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* License: MIT
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*
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*/
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var mejs=mejs||{};mejs.version="2.21.2",mejs.meIndex=0,mejs.plugins={silverlight:[{version:[3,0],types:["video/mp4","video/m4v","video/mov","video/wmv","audio/wma","audio/m4a","audio/mp3","audio/wav","audio/mpeg"]}],flash:[{version:[9,0,124],types:["video/mp4","video/m4v","video/mov","video/flv","video/rtmp","video/x-flv","audio/flv","audio/x-flv","audio/mp3","audio/m4a","audio/mpeg","video/dailymotion","video/x-dailymotion","application/x-mpegURL"]}],youtube:[{version:null,types:["video/youtube","video/x-youtube","audio/youtube","audio/x-youtube"]}],vimeo:[{version:null,types:["video/vimeo","video/x-vimeo"]}]},mejs.Utility={encodeUrl:function(a){return encodeURIComponent(a)},escapeHTML:function(a){return a.toString().split("&").join("&").split("<").join("<").split('"').join(""")},absolutizeUrl:function(a){var b=document.createElement("div");return b.innerHTML='<a href="'+this.escapeHTML(a)+'">x</a>',b.firstChild.href},getScriptPath:function(a){for(var b,c,d,e,f,g,h=0,i="",j="",k=document.getElementsByTagName("script"),l=k.length,m=a.length;l>h;h++){for(e=k[h].src,c=e.lastIndexOf("/"),c>-1?(g=e.substring(c+1),f=e.substring(0,c+1)):(g=e,f=""),b=0;m>b;b++)if(j=a[b],d=g.indexOf(j),d>-1){i=f;break}if(""!==i)break}return i},calculateTimeFormat:function(a,b,c){0>a&&(a=0),"undefined"==typeof c&&(c=25);var d=b.timeFormat,e=d[0],f=d[1]==d[0],g=f?2:1,h=":",i=Math.floor(a/3600)%24,j=Math.floor(a/60)%60,k=Math.floor(a%60),l=Math.floor((a%1*c).toFixed(3)),m=[[l,"f"],[k,"s"],[j,"m"],[i,"h"]];d.length<g&&(h=d[g]);for(var n=!1,o=0,p=m.length;p>o;o++)if(-1!==d.indexOf(m[o][1]))n=!0;else if(n){for(var q=!1,r=o;p>r;r++)if(m[r][0]>0){q=!0;break}if(!q)break;f||(d=e+d),d=m[o][1]+h+d,f&&(d=m[o][1]+d),e=m[o][1]}b.currentTimeFormat=d},twoDigitsString:function(a){return 10>a?"0"+a:String(a)},secondsToTimeCode:function(a,b){if(0>a&&(a=0),"object"!=typeof b){var c="m:ss";c=arguments[1]?"hh:mm:ss":c,c=arguments[2]?c+":ff":c,b={currentTimeFormat:c,framesPerSecond:arguments[3]||25}}var d=b.framesPerSecond;"undefined"==typeof d&&(d=25);var c=b.currentTimeFormat,e=Math.floor(a/3600)%24,f=Math.floor(a/60)%60,g=Math.floor(a%60),h=Math.floor((a%1*d).toFixed(3));lis=[[h,"f"],[g,"s"],[f,"m"],[e,"h"]];var j=c;for(i=0,len=lis.length;i<len;i++)j=j.replace(lis[i][1]+lis[i][1],this.twoDigitsString(lis[i][0])),j=j.replace(lis[i][1],lis[i][0]);return j},timeCodeToSeconds:function(a,b,c,d){"undefined"==typeof c?c=!1:"undefined"==typeof d&&(d=25);var e=a.split(":"),f=parseInt(e[0],10),g=parseInt(e[1],10),h=parseInt(e[2],10),i=0,j=0;return c&&(i=parseInt(e[3])/d),j=3600*f+60*g+h+i},convertSMPTEtoSeconds:function(a){if("string"!=typeof a)return!1;a=a.replace(",",".");var b=0,c=-1!=a.indexOf(".")?a.split(".")[1].length:0,d=1;a=a.split(":").reverse();for(var e=0;e<a.length;e++)d=1,e>0&&(d=Math.pow(60,e)),b+=Number(a[e])*d;return Number(b.toFixed(c))},removeSwf:function(a){var b=document.getElementById(a);b&&/object|embed/i.test(b.nodeName)&&(mejs.MediaFeatures.isIE?(b.style.display="none",function(){4==b.readyState?mejs.Utility.removeObjectInIE(a):setTimeout(arguments.callee,10)}()):b.parentNode.removeChild(b))},removeObjectInIE:function(a){var b=document.getElementById(a);if(b){for(var c in b)"function"==typeof b[c]&&(b[c]=null);b.parentNode.removeChild(b)}},determineScheme:function(a){return a&&-1!=a.indexOf("://")?a.substr(0,a.indexOf("://")+3):"//"}},mejs.PluginDetector={hasPluginVersion:function(a,b){var c=this.plugins[a];return b[1]=b[1]||0,b[2]=b[2]||0,c[0]>b[0]||c[0]==b[0]&&c[1]>b[1]||c[0]==b[0]&&c[1]==b[1]&&c[2]>=b[2]?!0:!1},nav:window.navigator,ua:window.navigator.userAgent.toLowerCase(),plugins:[],addPlugin:function(a,b,c,d,e){this.plugins[a]=this.detectPlugin(b,c,d,e)},detectPlugin:function(a,b,c,d){var e,f,g,h=[0,0,0];if("undefined"!=typeof this.nav.plugins&&"object"==typeof this.nav.plugins[a]){if(e=this.nav.plugins[a].description,e&&("undefined"==typeof this.nav.mimeTypes||!this.nav.mimeTypes[b]||this.nav.mimeTypes[b].enabledPlugin))for(h=e.replace(a,"").replace(/^\s+/,"").replace(/\sr/gi,".").split("."),f=0;f<h.length;f++)h[f]=parseInt(h[f].m
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