一：video.html代码：
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="utf-8"> 5 <title></title> 6 <link rel="stylesheet" href="css/video-js.css" /> 7 <!--<script type="text/javascript" src="js/jquery-1.12.4.min.js" ></script>--> 8 <script type="text/javascript" src="js/video.js" ></script> 9 <!--<script type="text/javascript" src="js/html5media.js" ></script>--> 10 </head> 11 <body> 12 <video id="example_video_1" class="video-js vjs-default-skin vjs-big-play-centered" 13 controls="controls" preload="auto" width="1120" height="840" 14 poster="img/ceshi.png" 15 data-setup='{"example_option":true}'> 16 <source src="videos/chubu.mp4" type='video/mp4'/> 17 </video> 18 </body> 19 </html>
二：引用依赖代码video-js.css
/*! Video.js Default Styles (http://videojs.com) Version 4.12.15 Create your own skin at http://designer.videojs.com*/ .vjs-default-skin { color:#ccc } @font-face { font-family:VideoJS; src:url(../f/3/vjs.eot); src:url(../f/3/vjs.eot?#iefix) format('embedded-opentype'),url(../f/3/vjs.woff) format('woff'),url(../f/3/vjs.ttf) format('truetype'),url(../f/3/vjs.svg#icomoon) format('svg'); font-weight:400; font-style:normal } .vjs-default-skin .vjs-slider { outline:0; position:relative; cursor:pointer; padding:0; background-color:#333; background-color:rgba(51,51,51,.9) } .vjs-default-skin .vjs-slider:focus { -webkit-box-shadow:0 0 2em #fff; -moz-box-shadow:0 0 2em #fff; box-shadow:0 0 2em #fff } .vjs-default-skin .vjs-slider-handle { position:absolute; left:0; top:0 } .vjs-default-skin .vjs-slider-handle:before { content:"\e009"; font-family:VideoJS; font-size:1em; line-height:1; text-align:center; text-shadow:0 0 1em #fff; position:absolute; top:0; left:0; -webkit-transform:rotate(-45deg); -moz-transform:rotate(-45deg); -ms-transform:rotate(-45deg); -o-transform:rotate(-45deg); transform:rotate(-45deg) } .vjs-default-skin .vjs-control-bar { display:none; position:absolute; bottom:0; left:0; right:0; height:3em; background-color:#07141e; background-color:rgba(7,20,30,.7) } .vjs-default-skin.vjs-has-started .vjs-control-bar { display:block; visibility:visible; opacity:1; -webkit-transition:visibility .1s,opacity .1s; -moz-transition:visibility .1s,opacity .1s; -o-transition:visibility .1s,opacity .1s; transition:visibility .1s,opacity .1s } .vjs-default-skin.vjs-has-started.vjs-user-inactive.vjs-playing .vjs-control-bar { display:block; visibility:hidden; opacity:0; -webkit-transition:visibility 1s,opacity 1s; -moz-transition:visibility 1s,opacity 1s; -o-transition:visibility 1s,opacity 1s; transition:visibility 1s,opacity 1s } .vjs-default-skin.vjs-controls-disabled .vjs-control-bar { display:none } .vjs-default-skin.vjs-using-native-controls .vjs-control-bar { display:none } .vjs-default-skin.vjs-error .vjs-control-bar { display:none } .vjs-audio.vjs-default-skin.vjs-has-started.vjs-user-inactive.vjs-playing .vjs-control-bar { opacity:1; visibility:visible } @media \0screen { .vjs-default-skin.vjs-user-inactive.vjs-playing .vjs-control-bar :before { content:"" } }.vjs-default-skin .vjs-control { outline:0; position:relative; float:left; text-align:center; margin:0; padding:0; height:3em; width:4em } .vjs-default-skin .vjs-control:before { font-family:VideoJS; font-size:1.5em; line-height:2; position:absolute; top:0; left:0; width:100%; height:100%; text-align:center; text-shadow:1px 1px 1px rgba(0,0,0,.5) } .vjs-default-skin .vjs-control:focus:before,.vjs-default-skin .vjs-control:hover:before { text-shadow:0 0 1em #fff } .vjs-default-skin .vjs-control:focus { } .vjs-default-skin .vjs-control-text { border:0; clip:rect(0 0 0 0); height:1px; margin:-1px; overflow:hidden; padding:0; position:absolute; width:1px } .vjs-default-skin .vjs-play-control { width:5em; cursor:pointer } .vjs-default-skin .vjs-play-control:before { content:"\e001" } .vjs-default-skin.vjs-playing .vjs-play-control:before { content:"\e002" } .vjs-default-skin .vjs-playback-rate .vjs-playback-rate-value { font-size:1.5em; line-height:2; position:absolute; top:0; left:0; width:100%; height:100%; text-align:center; text-shadow:1px 1px 1px rgba(0,0,0,.5) } .vjs-default-skin .vjs-playback-rate.vjs-menu-button .vjs-menu .vjs-menu-content { width:4em; left:-2em; list-style:none } .vjs-default-skin .vjs-mute-control,.vjs-default-skin .vjs-volume-menu-button { cursor:pointer; float:right } .vjs-default-skin .vjs-mute-control:before,.vjs-default-skin .vjs-volume-menu-button:before { content:"\e006" } .vjs-default-skin .vjs-mute-control.vjs-vol-0:before,.vjs-default-skin .vjs-volume-menu-button.vjs-vol-0:before { content:"\e003" } .vjs-default-skin .vjs-mute-control.vjs-vol-1:before,.vjs-default-skin .vjs-volume-menu-button.vjs-vol-1:before { content:"\e004" } .vjs-default-skin .vjs-mute-control.vjs-vol-2:before,.vjs-default-skin .vjs-volume-menu-button.vjs-vol-2:before { content:"\e005" } .vjs-default-skin .vjs-volume-control { width:5em; float:right } .vjs-default-skin .vjs-volume-bar { width:5em; height:.6em; margin:1.1em auto 0 } .vjs-default-skin .vjs-volume-level { position:absolute; top:0; left:0; height:.5em; width:100%; background:#66a8cc url(data:image/png; base64,iVBORw0KGgoAAAANSUhEUgAAAAYAAAAGCAYAAADgzO9IAAAAP0lEQVQIHWWMAQoAIAgDR/QJ/Ub//04+w7ZICBwcOg5FZi5iBB82AGzixEglJrd4TVK5XUJpskSTEvpdFzX9AB2pGziSQcvAAAAAAElFTkSuQmCC) -50% 0 repeat } .vjs-default-skin .vjs-volume-bar .vjs-volume-handle { width:.5em; height:.5em; left:4.5em } .vjs-default-skin .vjs-volume-handle:before { font-size:.9em; top:-.2em; left:-.2em; width:1em; height:1em } .vjs-default-skin .vjs-volume-menu-button .vjs-menu { display:block; width:0; height:0; border-top-color:transparent } .vjs-default-skin .vjs-volume-menu-button .vjs-menu .vjs-menu-content { height:0; width:0 } .vjs-default-skin .vjs-volume-menu-button:hover .vjs-menu,.vjs-default-skin .vjs-volume-menu-button .vjs-menu.vjs-lock-showing { border-top-color:rgba(7,40,50,.5) } .vjs-default-skin .vjs-volume-menu-button:hover .vjs-menu .vjs-menu-content,.vjs-default-skin .vjs-volume-menu-button .vjs-menu.vjs-lock-showing .vjs-menu-content { height:2.9em; width:10em } .vjs-default-skin .vjs-progress-control { position:absolute; left:0; right:0; width:auto; font-size:.3em; height:1em; top:-1em; -webkit-transition:all .4s; -moz-transition:all .4s; -o-transition:all .4s; transition:all .4s } .vjs-default-skin:hover .vjs-progress-control { font-size:.9em; -webkit-transition:all .2s; -moz-transition:all .2s; -o-transition:all .2s; transition:all .2s } .vjs-default-skin .vjs-progress-holder { height:100% } .vjs-default-skin .vjs-progress-holder .vjs-play-progress,.vjs-default-skin .vjs-progress-holder .vjs-load-progress,.vjs-default-skin .vjs-progress-holder .vjs-load-progress div { position:absolute; display:block; height:100%; margin:0; padding:0; width:0; left:0; top:0 } .vjs-default-skin .vjs-play-progress { background:#66a8cc url(data:image/png; base64,iVBORw0KGgoAAAANSUhEUgAAAAYAAAAGCAYAAADgzO9IAAAAP0lEQVQIHWWMAQoAIAgDR/QJ/Ub//04+w7ZICBwcOg5FZi5iBB82AGzixEglJrd4TVK5XUJpskSTEvpdFzX9AB2pGziSQcvAAAAAAElFTkSuQmCC) -50% 0 repeat } .vjs-default-skin .vjs-load-progress { background:#646464; background:rgba(255,255,255,.2) } .vjs-default-skin .vjs-load-progress div { background:#787878; background:rgba(255,255,255,.1) } .vjs-default-skin .vjs-seek-handle { width:1.5em; height:100% } .vjs-default-skin .vjs-seek-handle:before { padding-top:.1em } .vjs-default-skin.vjs-live .vjs-time-controls,.vjs-default-skin.vjs-live .vjs-time-divider,.vjs-default-skin.vjs-live .vjs-progress-control { display:none } .vjs-default-skin.vjs-live .vjs-live-display { display:block } .vjs-default-skin .vjs-live-display { display:none; font-size:1em; line-height:3em } .vjs-default-skin .vjs-time-controls { font-size:1em; line-height:3em } .vjs-default-skin .vjs-current-time { float:left } .vjs-default-skin .vjs-duration { float:left } .vjs-default-skin .vjs-remaining-time { display:none; float:left } .vjs-time-divider { float:left; line-height:3em } .vjs-default-skin .vjs-fullscreen-control { width:3.8em; cursor:pointer; float:right } .vjs-default-skin .vjs-fullscreen-control:before { content:"\e000" } .vjs-default-skin.vjs-fullscreen .vjs-fullscreen-control:before { content:"\e00b" } .vjs-default-skin .vjs-big-play-button { left:.5em; top:.5em; font-size:3em; display:block; z-index:2; position:absolute; width:4em; height:2.6em; text-align:center; vertical-align:middle; cursor:pointer; opacity:1; background-color:#07141e; background-color:rgba(7,20,30,.7); border:.1em solid #3b4249; -webkit-border-radius:.8em; -moz-border-radius:.8em; border-radius:.8em; -webkit-box-shadow:0 0 1em rgba(255,255,255,.25); -moz-box-shadow:0 0 1em rgba(255,255,255,.25); box-shadow:0 0 1em rgba(255,255,255,.25); -webkit-transition:all .4s; -moz-transition:all .4s; -o-transition:all .4s; transition:all .4s } .vjs-default-skin.vjs-big-play-centered .vjs-big-play-button { left:50%; margin-left:-2.1em; top:50%; margin-top:-1.4000000000000001em } .vjs-default-skin.vjs-controls-disabled .vjs-big-play-button { display:none } .vjs-default-skin.vjs-has-started .vjs-big-play-button { display:none } .vjs-default-skin.vjs-using-native-controls .vjs-big-play-button { display:none } .vjs-default-skin:hover .vjs-big-play-button,.vjs-default-skin .vjs-big-play-button:focus { outline:0; border-color:#fff; background-color:#505050; background-color:rgba(50,50,50,.75); -webkit-box-shadow:0 0 3em #fff; -moz-box-shadow:0 0 3em #fff; box-shadow:0 0 3em #fff; -webkit-transition:all 0s; -moz-transition:all 0s; -o-transition:all 0s; transition:all 0s } .vjs-default-skin .vjs-big-play-button:before { content:"\e001"; font-family:VideoJS; line-height:2.6em; text-shadow:.05em .05em .1em #000; text-align:center; position:absolute; left:0; width:100%; height:100% } .vjs-error .vjs-big-play-button { display:none } .vjs-error-display { display:none } .vjs-error .vjs-error-display { display:block; position:absolute; left:0; top:0; width:100%; height:100% } .vjs-error .vjs-error-display:before { content:'X'; font-family:Arial; font-size:4em; color:#666; line-height:1; text-shadow:.05em .05em .1em #000; text-align:center; vertical-align:middle; position:absolute; left:0; top:50%; margin-top:-.5em; width:100% } .vjs-error-display div { position:absolute; bottom:1em; right:0; left:0; font-size:1.4em; text-align:center; padding:3px; background:#000; background:rgba(0,0,0,.5) } .vjs-error-display a,.vjs-error-display a:visited { color:#F4A460 } .vjs-loading-spinner { display:none; position:absolute; top:50%; left:50%; font-size:4em; line-height:1; width:1em; height:1em; margin-left:-.5em; margin-top:-.5em; opacity:.75 } .vjs-waiting .vjs-loading-spinner,.vjs-seeking .vjs-loading-spinner { display:block; -webkit-animation:spin 1.5s infinite linear; -moz-animation:spin 1.5s infinite linear; -o-animation:spin 1.5s infinite linear; animation:spin 1.5s infinite linear } .vjs-error .vjs-loading-spinner { display:none; -webkit-animation:none; -moz-animation:none; -o-animation:none; animation:none } .vjs-default-skin .vjs-loading-spinner:before { content:"\e01e"; font-family:VideoJS; position:absolute; top:0; left:0; width:1em; height:1em; text-align:center; text-shadow:0 0 .1em #000 } @-moz-keyframes spin { 0% { -moz-transform:rotate(0deg) } 100% { -moz-transform:rotate(359deg) } }@-webkit-keyframes spin { 0% { -webkit-transform:rotate(0deg) } 100% { -webkit-transform:rotate(359deg) } }@-o-keyframes spin { 0% { -o-transform:rotate(0deg) } 100% { -o-transform:rotate(359deg) } }@keyframes spin { 0% { transform:rotate(0deg) } 100% { transform:rotate(359deg) } }.vjs-default-skin .vjs-menu-button { float:right; cursor:pointer } .vjs-default-skin .vjs-menu { display:none; position:absolute; bottom:0; left:0; width:0; height:0; margin-bottom:3em; border-left:2em solid transparent; border-right:2em solid transparent; border-top:1.55em solid #000; border-top-color:rgba(7,40,50,.5) } .vjs-default-skin .vjs-menu-button .vjs-menu .vjs-menu-content { display:block; padding:0; margin:0; position:absolute; width:10em; bottom:1.5em; max-height:15em; overflow:auto; left:-5em; background-color:#07141e; background-color:rgba(7,20,30,.7); -webkit-box-shadow:-.2em -.2em .3em rgba(255,255,255,.2); -moz-box-shadow:-.2em -.2em .3em rgba(255,255,255,.2); box-shadow:-.2em -.2em .3em rgba(255,255,255,.2) } .vjs-default-skin .vjs-menu-button:hover .vjs-control-content .vjs-menu,.vjs-default-skin .vjs-control-content .vjs-menu.vjs-lock-showing { display:block } .vjs-default-skin.vjs-scrubbing .vjs-menu-button:hover .vjs-control-content .vjs-menu { display:none } .vjs-default-skin .vjs-menu-button ul li { list-style:none; margin:0; padding:.3em 0; line-height:1.4em; font-size:1.2em; text-align:center; text-transform:lowercase } .vjs-default-skin .vjs-menu-button ul li.vjs-selected { background-color:#000 } .vjs-default-skin .vjs-menu-button ul li:focus,.vjs-default-skin .vjs-menu-button ul li:hover,.vjs-default-skin .vjs-menu-button ul li.vjs-selected:focus,.vjs-default-skin .vjs-menu-button ul li.vjs-selected:hover { outline:0; color:#111; background-color:#fff; background-color:rgba(255,255,255,.75); -webkit-box-shadow:0 0 1em #fff; -moz-box-shadow:0 0 1em #fff; box-shadow:0 0 1em #fff } .vjs-default-skin .vjs-menu-button ul li.vjs-menu-title { text-align:center; text-transform:uppercase; font-size:1em; line-height:2em; padding:0; margin:0 0 .3em; font-weight:700; cursor:default } .vjs-default-skin .vjs-subtitles-button:before { content:"\e00c" } .vjs-default-skin .vjs-captions-button:before { content:"\e008" } .vjs-default-skin .vjs-chapters-button:before { content:"\e00c" } .vjs-default-skin .vjs-chapters-button.vjs-menu-button .vjs-menu .vjs-menu-content { width:24em; left:-12em } .vjs-default-skin .vjs-captions-button:focus .vjs-control-content:before,.vjs-default-skin .vjs-captions-button:hover .vjs-control-content:before { -webkit-box-shadow:0 0 1em #fff; -moz-box-shadow:0 0 1em #fff; box-shadow:0 0 1em #fff } .video-js { background-color:#000; position:relative; padding:0; font-size:10px; vertical-align:middle; font-weight:400; font-style:normal; font-family:Arial,sans-serif; -webkit-user-select:none; -moz-user-select:none; -ms-user-select:none; user-select:none } .video-js .vjs-tech { position:absolute; top:0; left:0; width:100%; height:100% } .video-js:-moz-full-screen { position:absolute } body.vjs-full-window { padding:0; margin:0; height:100%; overflow-y:auto } .video-js.vjs-fullscreen { position:fixed; overflow:hidden; z-index:1000; left:0; top:0; bottom:0; right:0; width:100%!important; height:100%!important; _position:absolute } .video-js:-webkit-full-screen { width:100%!important; height:100%!important } .video-js.vjs-fullscreen.vjs-user-inactive { cursor:none } .vjs-poster { background-repeat:no-repeat; background-position:50% 50%; background-size:contain; background-color:#000; cursor:pointer; margin:0; padding:0; position:absolute; top:0; right:0; bottom:0; left:0 } .vjs-poster img { display:block; margin:0 auto; max-height:100%; padding:0; width:100% } .video-js.vjs-has-started .vjs-poster { display:none } .video-js.vjs-audio.vjs-has-started .vjs-poster { display:block } .video-js.vjs-controls-disabled .vjs-poster { display:none } .video-js.vjs-using-native-controls .vjs-poster { display:none } .video-js .vjs-text-track-display { position:absolute; top:0; left:0; bottom:3em; right:0; pointer-events:none } .vjs-caption-settings { position:relative; top:1em; background-color:#000; opacity:.75; color:#FFF; margin:0 auto; padding:.5em; height:15em; font-family:Arial,Helvetica,sans-serif; font-size:12px; width:40em } .vjs-caption-settings .vjs-tracksettings { top:0; bottom:2em; left:0; right:0; position:absolute; overflow:auto } .vjs-caption-settings .vjs-tracksettings-colors,.vjs-caption-settings .vjs-tracksettings-font { float:left } .vjs-caption-settings .vjs-tracksettings-colors:after,.vjs-caption-settings .vjs-tracksettings-font:after,.vjs-caption-settings .vjs-tracksettings-controls:after { clear:both } .vjs-caption-settings .vjs-tracksettings-controls { position:absolute; bottom:1em; right:1em } .vjs-caption-settings .vjs-tracksetting { margin:5px; padding:3px; min-height:40px } .vjs-caption-settings .vjs-tracksetting label { display:block; width:100px; margin-bottom:5px } .vjs-caption-settings .vjs-tracksetting span { display:inline; margin-left:5px } .vjs-caption-settings .vjs-tracksetting>div { margin-bottom:5px; min-height:20px } .vjs-caption-settings .vjs-tracksetting>div:last-child { margin-bottom:0; padding-bottom:0; min-height:0 } .vjs-caption-settings label>input { margin-right:10px } .vjs-caption-settings input[type=button] { width:40px; height:40px } .vjs-hidden { display:none!important } .vjs-lock-showing { display:block!important; opacity:1; visibility:visible } .vjs-no-js { padding:2em; color:#ccc; background-color:#333; font-size:1.8em; font-family:Arial,sans-serif; text-align:center; width:30em; height:15em; margin:0 auto } .vjs-no-js a,.vjs-no-js a:visited { color:#F4A460 }
三：引用依赖video.js
/*! Video.js v4.12.15 Copyright 2014 Brightcove, Inc. https://github.com/videojs/video.js/blob/master/LICENSE */ (function() {var b=void 0,f=!0,j=null,l=!1;function m(){return function(){}}function n(a){return function(){return this[a]}}function p(a){return function(){return a}}var s;document.createElement("video");document.createElement("audio");document.createElement("track"); function t(a,c,d){if("string"===typeof a){0===a.indexOf("#")&&(a=a.slice(1));if(t.Ca[a])return c&&t.log.warn('Player "'+a+'" is already initialised. Options will not be applied.'),d&&t.Ca[a].I(d),t.Ca[a];a=t.m(a)}if(!a||!a.nodeName)throw new TypeError("The element or ID supplied is not valid. 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s.isFullscreen=function(a){return a!==b?(this.Mc=!!a,this):this.Mc};s.isFullScreen=function(a){t.log.warn('player.isFullScreen() has been deprecated, use player.isFullscreen() with a lowercase "s")');return this.isFullscreen(a)}; s.requestFullscreen=function(){var a=t.bb.Pb;this.isFullscreen(f);a?(t.b(document,a.fullscreenchange,t.bind(this,function(c){this.isFullscreen(document[a.fullscreenElement]);this.isFullscreen()===l&&t.n(document,a.fullscreenchange,arguments.callee);this.o("fullscreenchange")})),this.c[a.requestFullscreen]()):this.h.Sa()?N(this,"enterFullScreen"):(this.Fc(),this.o("fullscreenchange"));return this}; s.requestFullScreen=function(){t.log.warn('player.requestFullScreen() has been deprecated, use player.requestFullscreen() with a lowercase "s")');return this.requestFullscreen()};s.exitFullscreen=function(){var a=t.bb.Pb;this.isFullscreen(l);if(a)document[a.exitFullscreen]();else this.h.Sa()?N(this,"exitFullScreen"):(this.Lb(),this.o("fullscreenchange"));return this};s.cancelFullScreen=function(){t.log.warn("player.cancelFullScreen() has been deprecated, use player.exitFullscreen()");return this.exitFullscreen()}; s.Fc=function(){this.fe=f;this.Rd=document.documentElement.style.overflow;t.b(document,"keydown",t.bind(this,this.Gc));document.documentElement.style.overflow="hidden";t.p(document.body,"vjs-full-window");this.o("enterFullWindow")};s.Gc=function(a){27===a.keyCode&&(this.isFullscreen()===f?this.exitFullscreen():this.Lb())};s.Lb=function(){this.fe=l;t.n(document,"keydown",this.Gc);document.documentElement.style.overflow=this.Rd;t.r(document.body,"vjs-full-window");this.o("exitFullWindow")}; s.selectSource=function(a){for(var c=0,d=this.q.techOrder;c<d.length;c++){var e=t.va(d[c]),g=window.videojs[e];if(g){if(g.isSupported())for(var h=0,k=a;h<k.length;h++){var q=k[h];if(g.canPlaySource(q))return{source:q,h:e}}}else t.log.error('The "'+e+'" tech is undefined. Skipped browser support check for that tech.')}return l}; s.src=function(a){if(a===b)return M(this,"src");t.i.isArray(a)?ma(this,a):"string"===typeof a?this.src({src:a}):a instanceof Object&&(a.type&&!window.videojs[this.Ta].canPlaySource(a)?ma(this,[a]):(this.K.src=a.src,this.Cc=a.type||"",this.I(function(){window.videojs[this.Ta].prototype.hasOwnProperty("setSource")?N(this,"setSource",a):N(this,"src",a.src);"auto"==this.q.preload&&this.load();this.q.autoplay&&this.play()})));return this}; function ma(a,c){var d=a.selectSource(c);d?d.h===a.Ta?a.src(d.source):ka(a,d.h,d.source):(a.setTimeout(function(){this.error({code:4,message:this.v(this.options().notSupportedMessage)})},0),a.Va())}s.load=function(){N(this,"load");return this};s.currentSrc=function(){return M(this,"currentSrc")||this.K.src||""};s.Nd=function(){return this.Cc||""};s.Ra=function(a){return a!==b?(N(this,"setPreload",a),this.q.preload=a,this):M(this,"preload")}; s.autoplay=function(a){return a!==b?(N(this,"setAutoplay",a),this.q.autoplay=a,this):M(this,"autoplay")};s.loop=function(a){return a!==b?(N(this,"setLoop",a),this.q.loop=a,this):M(this,"loop")};s.poster=function(a){if(a===b)return this.Vc;a||(a="");this.Vc=a;N(this,"setPoster",a);this.o("posterchange");return this}; s.controls=function(a){return a!==b?(a=!!a,this.Jb!==a&&((this.Jb=a)?(this.r("vjs-controls-disabled"),this.p("vjs-controls-enabled"),this.o("controlsenabled")):(this.r("vjs-controls-enabled"),this.p("vjs-controls-disabled"),this.o("controlsdisabled"))),this):this.Jb};t.Player.prototype.bc;s=t.Player.prototype; s.usingNativeControls=function(a){return a!==b?(a=!!a,this.bc!==a&&((this.bc=a)?(this.p("vjs-using-native-controls"),this.o("usingnativecontrols")):(this.r("vjs-using-native-controls"),this.o("usingcustomcontrols"))),this):this.bc};s.ja=j;s.error=function(a){if(a===b)return this.ja;if(a===j)return this.ja=a,this.r("vjs-error"),this;this.ja=a instanceof t.J?a:new t.J(a);this.o("error");this.p("vjs-error");t.log.error("(CODE:"+this.ja.code+" "+t.J.gb[this.ja.code]+")",this.ja.message,this.ja);return this}; s.ended=function(){return M(this,"ended")};s.seeking=function(){return M(this,"seeking")};s.seekable=function(){return M(this,"seekable")};s.Fa=f;s.reportUserActivity=function(){this.Fa=f};s.ac=f; s.userActive=function(a){return a!==b?(a=!!a,a!==this.ac&&((this.ac=a)?(this.Fa=f,this.r("vjs-user-inactive"),this.p("vjs-user-active"),this.o("useractive")):(this.Fa=l,this.h&&this.h.N("mousemove",function(a){a.stopPropagation();a.preventDefault()}),this.r("vjs-user-active"),this.p("vjs-user-inactive"),this.o("userinactive"))),this):this.ac};s.playbackRate=function(a){return a!==b?(N(this,"setPlaybackRate",a),this):this.h&&this.h.featuresPlaybackRate?M(this,"playbackRate"):1};s.Lc=l; function ja(a,c){return c!==b?(a.Lc=!!c,a):a.Lc}s.networkState=function(){return M(this,"networkState")};s.readyState=function(){return M(this,"readyState")};s.textTracks=function(){return this.h&&this.h.textTracks()};s.X=function(){return this.h&&this.h.remoteTextTracks()};s.addTextTrack=function(a,c,d){return this.h&&this.h.addTextTrack(a,c,d)};s.ha=function(a){return this.h&&this.h.addRemoteTextTrack(a)};s.Da=function(a){this.h&&this.h.removeRemoteTextTrack(a)};t.tb=t.a.extend(); t.tb.prototype.q={sf:"play",children:{playToggle:{},currentTimeDisplay:{},timeDivider:{},durationDisplay:{},remainingTimeDisplay:{},liveDisplay:{},progressControl:{},fullscreenToggle:{},volumeControl:{},muteToggle:{},playbackRateMenuButton:{},subtitlesButton:{},captionsButton:{},chaptersButton:{}}};t.tb.prototype.e=function(){return t.e("div",{className:"vjs-control-bar"})};t.hc=t.a.extend({l:function(a,c){t.a.call(this,a,c)}}); t.hc.prototype.e=function(){var a=t.a.prototype.e.call(this,"div",{className:"vjs-live-controls vjs-control"});this.B=t.e("div",{className:"vjs-live-display",innerHTML:'<span class="vjs-control-text">'+this.v("Stream Type")+"</span>"+this.v("LIVE"),"aria-live":"off"});a.appendChild(this.B);return a};t.kc=t.w.extend({l:function(a,c){t.w.call(this,a,c);this.b(a,"play",this.Xb);this.b(a,"pause",this.Wb)}});s=t.kc.prototype;s.ta="Play";s.T=function(){return"vjs-play-control "+t.w.prototype.T.call(this)}; s.u=function(){this.d.paused()?this.d.play():this.d.pause()};s.Xb=function(){this.r("vjs-paused");this.p("vjs-playing");this.c.children[0].children[0].innerHTML=this.v("Pause")};s.Wb=function(){this.r("vjs-playing");this.p("vjs-paused");this.c.children[0].children[0].innerHTML=this.v("Play")};t.ub=t.a.extend({l:function(a,c){t.a.call(this,a,c);this.b(a,"timeupdate",this.fa)}}); t.ub.prototype.e=function(){var a=t.a.prototype.e.call(this,"div",{className:"vjs-current-time vjs-time-controls vjs-control"});this.B=t.e("div",{className:"vjs-current-time-display",innerHTML:'<span class="vjs-control-text">Current Time </span>0:00',"aria-live":"off"});a.appendChild(this.B);return a};t.ub.prototype.fa=function(){var a=this.d.nb?this.d.K.currentTime:this.d.currentTime();this.B.innerHTML='<span class="vjs-control-text">'+this.v("Current Time")+"</span> "+t.Na(a,this.d.duration())}; t.vb=t.a.extend({l:function(a,c){t.a.call(this,a,c);this.b(a,"timeupdate",this.fa);this.b(a,"loadedmetadata",this.fa)}});t.vb.prototype.e=function(){var a=t.a.prototype.e.call(this,"div",{className:"vjs-duration vjs-time-controls vjs-control"});this.B=t.e("div",{className:"vjs-duration-display",innerHTML:'<span class="vjs-control-text">'+this.v("Duration Time")+"</span> 0:00","aria-live":"off"});a.appendChild(this.B);return a}; t.vb.prototype.fa=function(){var a=this.d.duration();a&&(this.B.innerHTML='<span class="vjs-control-text">'+this.v("Duration Time")+"</span> "+t.Na(a))};t.qc=t.a.extend({l:function(a,c){t.a.call(this,a,c)}});t.qc.prototype.e=function(){return t.a.prototype.e.call(this,"div",{className:"vjs-time-divider",innerHTML:"<div><span>/</span></div>"})};t.Cb=t.a.extend({l:function(a,c){t.a.call(this,a,c);this.b(a,"timeupdate",this.fa)}}); t.Cb.prototype.e=function(){var a=t.a.prototype.e.call(this,"div",{className:"vjs-remaining-time vjs-time-controls vjs-control"});this.B=t.e("div",{className:"vjs-remaining-time-display",innerHTML:'<span class="vjs-control-text">'+this.v("Remaining Time")+"</span> -0:00","aria-live":"off"});a.appendChild(this.B);return a};t.Cb.prototype.fa=function(){this.d.duration()&&(this.B.innerHTML='<span class="vjs-control-text">'+this.v("Remaining Time")+"</span> -"+t.Na(this.d.remainingTime()))}; t.Ya=t.w.extend({l:function(a,c){t.w.call(this,a,c)}});t.Ya.prototype.ta="Fullscreen";t.Ya.prototype.T=function(){return"vjs-fullscreen-control "+t.w.prototype.T.call(this)};t.Ya.prototype.u=function(){this.d.isFullscreen()?(this.d.exitFullscreen(),this.Ib.innerHTML=this.v("Fullscreen")):(this.d.requestFullscreen(),this.Ib.innerHTML=this.v("Non-Fullscreen"))};t.Bb=t.a.extend({l:function(a,c){t.a.call(this,a,c)}});t.Bb.prototype.q={children:{seekBar:{}}}; t.Bb.prototype.e=function(){return t.a.prototype.e.call(this,"div",{className:"vjs-progress-control vjs-control"})};t.nc=t.S.extend({l:function(a,c){t.S.call(this,a,c);this.b(a,"timeupdate",this.Ea);a.I(t.bind(this,this.Ea))}});s=t.nc.prototype;s.q={children:{loadProgressBar:{},playProgressBar:{},seekHandle:{}},barName:"playProgressBar",handleName:"seekHandle"};s.Uc="timeupdate";s.e=function(){return t.S.prototype.e.call(this,"div",{className:"vjs-progress-holder","aria-label":"video progress bar"})}; s.Ea=function(){var a=this.d.nb?this.d.K.currentTime:this.d.currentTime();this.c.setAttribute("aria-valuenow",t.round(100*this.Qb(),2));this.c.setAttribute("aria-valuetext",t.Na(a,this.d.duration()))};s.Qb=function(){return this.d.currentTime()/this.d.duration()};s.lb=function(a){t.S.prototype.lb.call(this,a);this.d.nb=f;this.d.p("vjs-scrubbing");this.$e=!this.d.paused();this.d.pause()};s.la=function(a){a=ea(this,a)*this.d.duration();a==this.d.duration()&&(a-=0.1);this.d.currentTime(a)}; s.Ba=function(a){t.S.prototype.Ba.call(this,a);this.d.nb=l;this.d.r("vjs-scrubbing");this.$e&&this.d.play()};s.gd=function(){this.d.currentTime(this.d.currentTime()+5)};s.fd=function(){this.d.currentTime(this.d.currentTime()-5)};t.yb=t.a.extend({l:function(a,c){t.a.call(this,a,c);this.b(a,"progress",this.update)}});t.yb.prototype.e=function(){return t.a.prototype.e.call(this,"div",{className:"vjs-load-progress",innerHTML:'<span class="vjs-control-text"><span>'+this.v("Loaded")+"</span>: 0%</span>"})}; t.yb.prototype.update=function(){var a,c,d,e,g=this.d.buffered();a=this.d.duration();var h,k=this.d;h=k.buffered();k=k.duration();h=h.end(h.length-1);h>k&&(h=k);k=this.c.children;this.c.style.width=100*(h/a||0)+"%";for(a=0;a<g.length;a++)c=g.start(a),d=g.end(a),(e=k[a])||(e=this.c.appendChild(t.e())),e.style.left=100*(c/h||0)+"%",e.style.width=100*((d-c)/h||0)+"%";for(a=k.length;a>g.length;a--)this.c.removeChild(k[a-1])};t.jc=t.a.extend({l:function(a,c){t.a.call(this,a,c)}}); t.jc.prototype.e=function(){return t.a.prototype.e.call(this,"div",{className:"vjs-play-progress",innerHTML:'<span class="vjs-control-text"><span>'+this.v("Progress")+"</span>: 0%</span>"})};t.Za=t.ga.extend({l:function(a,c){t.ga.call(this,a,c);this.b(a,"timeupdate",this.fa)}});t.Za.prototype.defaultValue="00:00";t.Za.prototype.e=function(){return t.ga.prototype.e.call(this,"div",{className:"vjs-seek-handle","aria-live":"off"})}; t.Za.prototype.fa=function(){var a=this.d.nb?this.d.K.currentTime:this.d.currentTime();this.c.innerHTML='<span class="vjs-control-text">'+t.Na(a,this.d.duration())+"</span>"};t.Fb=t.a.extend({l:function(a,c){t.a.call(this,a,c);a.h&&a.h.featuresVolumeControl===l&&this.p("vjs-hidden");this.b(a,"loadstart",function(){a.h.featuresVolumeControl===l?this.p("vjs-hidden"):this.r("vjs-hidden")})}});t.Fb.prototype.q={children:{volumeBar:{}}}; t.Fb.prototype.e=function(){return t.a.prototype.e.call(this,"div",{className:"vjs-volume-control vjs-control"})};t.Eb=t.S.extend({l:function(a,c){t.S.call(this,a,c);this.b(a,"volumechange",this.Ea);a.I(t.bind(this,this.Ea))}});s=t.Eb.prototype;s.Ea=function(){this.c.setAttribute("aria-valuenow",t.round(100*this.d.volume(),2));this.c.setAttribute("aria-valuetext",t.round(100*this.d.volume(),2)+"%")};s.q={children:{volumeLevel:{},volumeHandle:{}},barName:"volumeLevel",handleName:"volumeHandle"}; s.Uc="volumechange";s.e=function(){return t.S.prototype.e.call(this,"div",{className:"vjs-volume-bar","aria-label":"volume level"})};s.la=function(a){this.d.muted()&&this.d.muted(l);this.d.volume(ea(this,a))};s.Qb=function(){return this.d.muted()?0:this.d.volume()};s.gd=function(){this.d.volume(this.d.volume()+0.1)};s.fd=function(){this.d.volume(this.d.volume()-0.1)};t.rc=t.a.extend({l:function(a,c){t.a.call(this,a,c)}}); t.rc.prototype.e=function(){return t.a.prototype.e.call(this,"div",{className:"vjs-volume-level",innerHTML:'<span class="vjs-control-text"></span>'})};t.Gb=t.ga.extend();t.Gb.prototype.defaultValue="00:00";t.Gb.prototype.e=function(){return t.ga.prototype.e.call(this,"div",{className:"vjs-volume-handle"})}; t.ra=t.w.extend({l:function(a,c){t.w.call(this,a,c);this.b(a,"volumechange",this.update);a.h&&a.h.featuresVolumeControl===l&&this.p("vjs-hidden");this.b(a,"loadstart",function(){a.h.featuresVolumeControl===l?this.p("vjs-hidden"):this.r("vjs-hidden")})}});t.ra.prototype.e=function(){return t.w.prototype.e.call(this,"div",{className:"vjs-mute-control vjs-control",innerHTML:'<div><span class="vjs-control-text">'+this.v("Mute")+"</span></div>"})}; t.ra.prototype.u=function(){this.d.muted(this.d.muted()?l:f)};t.ra.prototype.update=function(){var a=this.d.volume(),c=3;0===a||this.d.muted()?c=0:0.33>a?c=1:0.67>a&&(c=2);this.d.muted()?this.c.children[0].children[0].innerHTML!=this.v("Unmute")&&(this.c.children[0].children[0].innerHTML=this.v("Unmute")):this.c.children[0].children[0].innerHTML!=this.v("Mute")&&(this.c.children[0].children[0].innerHTML=this.v("Mute"));for(a=0;4>a;a++)t.r(this.c,"vjs-vol-"+a);t.p(this.c,"vjs-vol-"+c)}; t.Ha=t.O.extend({l:function(a,c){t.O.call(this,a,c);this.b(a,"volumechange",this.af);a.h&&a.h.featuresVolumeControl===l&&this.p("vjs-hidden");this.b(a,"loadstart",function(){a.h.featuresVolumeControl===l?this.p("vjs-hidden"):this.r("vjs-hidden")});this.p("vjs-menu-button")}});t.Ha.prototype.La=function(){var a=new t.qa(this.d,{zc:"div"}),c=new t.Eb(this.d,this.q.volumeBar);c.b("focus",function(){a.p("vjs-lock-showing")});c.b("blur",function(){G(a)});a.aa(c);return a}; t.Ha.prototype.u=function(){t.ra.prototype.u.call(this);t.O.prototype.u.call(this)};t.Ha.prototype.e=function(){return t.w.prototype.e.call(this,"div",{className:"vjs-volume-menu-button vjs-menu-button vjs-control",innerHTML:'<div><span class="vjs-control-text">'+this.v("Mute")+"</span></div>"})};t.Ha.prototype.af=t.ra.prototype.update;t.lc=t.O.extend({l:function(a,c){t.O.call(this,a,c);this.pd();this.od();this.b(a,"loadstart",this.pd);this.b(a,"ratechange",this.od)}});s=t.lc.prototype;s.ta="Playback Rate"; s.className="vjs-playback-rate";s.e=function(){var a=t.O.prototype.e.call(this);this.Oc=t.e("div",{className:"vjs-playback-rate-value",innerHTML:1});a.appendChild(this.Oc);return a};s.La=function(){var a=new t.qa(this.k()),c=this.k().options().playbackRates;if(c)for(var d=c.length-1;0<=d;d--)a.aa(new t.Ab(this.k(),{rate:c[d]+"x"}));return a};s.Ea=function(){this.m().setAttribute("aria-valuenow",this.k().playbackRate())}; s.u=function(){for(var a=this.k().playbackRate(),c=this.k().options().playbackRates,d=c[0],e=0;e<c.length;e++)if(c[e]>a){d=c[e];break}this.k().playbackRate(d)};function na(a){return a.k().h&&a.k().h.featuresPlaybackRate&&a.k().options().playbackRates&&0<a.k().options().playbackRates.length}s.pd=function(){na(this)?this.r("vjs-hidden"):this.p("vjs-hidden")};s.od=function(){na(this)&&(this.Oc.innerHTML=this.k().playbackRate()+"x")}; t.Ab=t.M.extend({zc:"button",l:function(a,c){var d=this.label=c.rate,e=this.Wc=parseFloat(d,10);c.label=d;c.selected=1===e;t.M.call(this,a,c);this.b(a,"ratechange",this.update)}});t.Ab.prototype.u=function(){t.M.prototype.u.call(this);this.k().playbackRate(this.Wc)};t.Ab.prototype.update=function(){this.selected(this.k().playbackRate()==this.Wc)};t.mc=t.w.extend({l:function(a,c){t.w.call(this,a,c);this.update();a.b("posterchange",t.bind(this,this.update))}});s=t.mc.prototype; s.dispose=function(){this.k().n("posterchange",this.update);t.w.prototype.dispose.call(this)};s.e=function(){var a=t.e("div",{className:"vjs-poster",tabIndex:-1});t.td||(this.Mb=t.e("img"),a.appendChild(this.Mb));return a};s.update=function(){var a=this.k().poster();this.na(a);a?this.show():this.W()};s.na=function(a){var c;this.Mb?this.Mb.src=a:(c="",a&&(c='url("'+a+'")'),this.c.style.backgroundImage=c)};s.u=function(){this.d.play()};t.ic=t.a.extend({l:function(a,c){t.a.call(this,a,c)}}); t.ic.prototype.e=function(){return t.a.prototype.e.call(this,"div",{className:"vjs-loading-spinner"})};t.rb=t.w.extend();t.rb.prototype.e=function(){return t.w.prototype.e.call(this,"div",{className:"vjs-big-play-button",innerHTML:'<span aria-hidden="true"></span>',"aria-label":"play video"})};t.rb.prototype.u=function(){this.d.play()};t.wb=t.a.extend({l:function(a,c){t.a.call(this,a,c);this.update();this.b(a,"error",this.update)}}); t.wb.prototype.e=function(){var a=t.a.prototype.e.call(this,"div",{className:"vjs-error-display"});this.B=t.e("div");a.appendChild(this.B);return a};t.wb.prototype.update=function(){this.k().error()&&(this.B.innerHTML=this.v(this.k().error().message))};var O;t.j=t.a.extend({l:function(a,c,d){c=c||{};c.$c=l;t.a.call(this,a,c,d);this.featuresProgressEvents||this.ne();this.featuresTimeupdateEvents||this.oe();this.be();this.featuresNativeTextTracks||this.Sd();this.de()}});s=t.j.prototype; s.be=function(){var a,c;a=this.k();c=function(){a.controls()&&!a.usingNativeControls()&&this.Fd()};this.I(c);this.b(a,"controlsenabled",c);this.b(a,"controlsdisabled",this.De);this.I(function(){this.networkState&&0<this.networkState()&&this.k().o("loadstart")})}; s.Fd=function(){var a;this.b("mousedown",this.u);this.b("touchstart",function(){a=this.d.userActive()});this.b("touchmove",function(){a&&this.k().reportUserActivity()});this.b("touchend",function(a){a.preventDefault()});da(this);this.b("tap",this.xe)};s.De=function(){this.n("tap");this.n("touchstart");this.n("touchmove");this.n("touchleave");this.n("touchcancel");this.n("touchend");this.n("click");this.n("mousedown")}; s.u=function(a){0===a.button&&this.k().controls()&&(this.k().paused()?this.k().play():this.k().pause())};s.xe=function(){this.k().userActive(!this.k().userActive())};s.ne=function(){this.Qc=f;this.We()};s.me=function(){this.Qc=l;this.hd()};s.We=function(){this.Ce=this.setInterval(function(){var a=this.k().bufferedPercent();this.Jd!=a&&this.k().o("progress");this.Jd=a;1===a&&this.hd()},500)};s.hd=function(){this.clearInterval(this.Ce)}; s.oe=function(){var a=this.d;this.Vb=f;this.b(a,"play",this.md);this.b(a,"pause",this.qb);this.N("timeupdate",function(){this.featuresTimeupdateEvents=f;this.Rc()})};s.Rc=function(){var a=this.d;this.Vb=l;this.qb();this.n(a,"play",this.md);this.n(a,"pause",this.qb)};s.md=function(){this.Bc&&this.qb();this.Bc=this.setInterval(function(){this.k().o("timeupdate")},250)};s.qb=function(){this.clearInterval(this.Bc);this.k().o("timeupdate")};s.dispose=function(){this.Qc&&this.me();this.Vb&&this.Rc();t.a.prototype.dispose.call(this)}; s.Zb=function(){this.Vb&&this.k().o("timeupdate")};s.de=function(){function a(){var a=c.da("textTrackDisplay");a&&a.C()}var c=this.d,d;if(d=this.textTracks())d.addEventListener("removetrack",a),d.addEventListener("addtrack",a),this.b("dispose",t.bind(this,function(){d.removeEventListener("removetrack",a);d.removeEventListener("addtrack",a)}))}; s.Sd=function(){var a=this.d,c,d,e;window.WebVTT||(e=document.createElement("script"),e.src=a.options()["vtt.js"]||"../node_modules/vtt.js/dist/vtt.js",a.m().appendChild(e),window.WebVTT=f);if(d=this.textTracks())c=function(){var c,d,e;e=a.da("textTrackDisplay");e.C();for(c=0;c<this.length;c++)d=this[c],d.removeEventListener("cuechange",t.bind(e,e.C)),"showing"===d.mode&&d.addEventListener("cuechange",t.bind(e,e.C))},d.addEventListener("change",c),this.b("dispose",t.bind(this,function(){d.removeEventListener("change", c)}))};s.textTracks=function(){this.d.ld=this.d.ld||new t.F;return this.d.ld};s.X=function(){this.d.Xc=this.d.Xc||new t.F;return this.d.Xc};O=function(a,c,d,e,g){var h=a.textTracks();g=g||{};g.kind=c;d&&(g.label=d);e&&(g.language=e);g.player=a.d;a=new t.t(g);P(h,a);return a};t.j.prototype.addTextTrack=function(a,c,d){if(!a)throw Error("TextTrack kind is required but was not provided");return O(this,a,c,d)};t.j.prototype.ha=function(a){a=O(this,a.kind,a.label,a.language,a);P(this.X(),a);return{Y:a}}; t.j.prototype.Da=function(a){Q(this.textTracks(),a);Q(this.X(),a)};t.j.prototype.bd=m();t.j.prototype.featuresVolumeControl=f;t.j.prototype.featuresFullscreenResize=l;t.j.prototype.featuresPlaybackRate=l;t.j.prototype.featuresProgressEvents=l;t.j.prototype.featuresTimeupdateEvents=l;t.j.prototype.featuresNativeTextTracks=l; t.j.dc=function(a){a.registerSourceHandler=function(c,d){var e=a.cd;e||(e=a.cd=[]);d===b&&(d=e.length);e.splice(d,0,c)};a.ob=function(c){for(var d=a.cd||[],e,g=0;g<d.length;g++)if(e=d[g].canHandleSource(c))return d[g];return j};a.wc=function(c){var d=a.ob(c);return d?d.canHandleSource(c):""};a.prototype.ma=function(c){var d=a.ob(c);d||(a.nativeSourceHandler?d=a.nativeSourceHandler:t.log.error("No source hander found for the current source."));this.ia();this.n("dispose",this.ia);this.fb=c;this.$b= d.handleSource(c,this);this.b("dispose",this.ia);return this};a.prototype.ia=function(){this.$b&&this.$b.dispose&&this.$b.dispose()}};t.media={}; t.f=t.j.extend({l:function(a,c,d){var e,g,h;if(c.nativeCaptions===l||c.nativeTextTracks===l)this.featuresNativeTextTracks=l;t.j.call(this,a,c,d);for(d=t.f.xb.length-1;0<=d;d--)this.b(t.f.xb[d],this.Td);(c=c.source)&&(this.c.currentSrc!==c.src||a.L&&3===a.L.ce)&&this.ma(c);if(this.c.hasChildNodes()){d=this.c.childNodes;e=d.length;for(c=[];e--;)g=d[e],h=g.nodeName.toLowerCase(),"track"===h&&(this.featuresNativeTextTracks?P(this.X(),g.track):c.push(g));for(d=0;d<c.length;d++)this.c.removeChild(c[d])}if(t.Db&& a.options().nativeControlsForTouch===f){var k,q,r,u;k=this;q=this.k();c=q.controls();k.c.controls=!!c;r=function(){k.c.controls=f};u=function(){k.c.controls=l};q.b("controlsenabled",r);q.b("controlsdisabled",u);c=function(){q.n("controlsenabled",r);q.n("controlsdisabled",u)};k.b("dispose",c);q.b("usingcustomcontrols",c);q.usingNativeControls(f)}a.I(function(){this.src()&&(this.L&&this.q.autoplay&&this.paused())&&(delete this.L.poster,this.play())});this.Va()}});s=t.f.prototype; s.dispose=function(){t.f.Kb(this.c);t.j.prototype.dispose.call(this)}; s.e=function(){var a=this.d,c,d,e,g=a.L;if(!g||this.movingMediaElementInDOM===l){g?(e=g.cloneNode(l),t.f.Kb(g),g=e,a.L=j):(g=t.e("video"),e=videojs.Z.Aa({},a.Te),(!t.Db||a.options().nativeControlsForTouch!==f)&&delete e.controls,t.ad(g,t.i.D(e,{id:a.id()+"_html5_api","class":"vjs-tech"})));g.player=a;if(a.q.nd)for(e=0;e<a.q.nd.length;e++)c=a.q.nd[e],d=document.createElement("track"),d.Tb=c.Tb,d.label=c.label,d.ed=c.ed,d.src=c.src,"default"in c&&d.setAttribute("default","default"),g.appendChild(d); t.Rb(g,a.m())}c=["autoplay","preload","loop","muted"];for(e=c.length-1;0<=e;e--){d=c[e];var h={};"undefined"!==typeof a.q[d]&&(h[d]=a.q[d]);t.ad(g,h)}return g};s.Td=function(a){"error"==a.type&&this.error()?this.k().error(this.error().code):(a.bubbles=l,this.k().o(a))};s.play=function(){this.c.play()};s.pause=function(){this.c.pause()};s.paused=function(){return this.c.paused};s.currentTime=function(){return this.c.currentTime};s.Zb=function(a){try{this.c.currentTime=a}catch(c){t.log(c,"Video is not ready. 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c&&a&&d.test(a)?c:a}s.src=function(a){var c=this.c.src;if(a===b)return oa(c,this.dd);this.na(a)};s.na=function(a){this.c.src=a};s.load=function(){this.c.load()};s.currentSrc=function(){var a=this.c.currentSrc;return!this.fb?a:oa(a,this.fb.src)};s.poster=function(){return this.c.poster};s.bd=function(a){this.c.poster=a};s.Ra=function(){return this.c.Ra};s.Me=function(a){this.c.Ra=a};s.autoplay=function(){return this.c.autoplay}; s.He=function(a){this.c.autoplay=a};s.controls=function(){return this.c.controls};s.loop=function(){return this.c.loop};s.Je=function(a){this.c.loop=a};s.error=function(){return this.c.error};s.seeking=function(){return this.c.seeking};s.seekable=function(){return this.c.seekable};s.ended=function(){return this.c.ended};s.playbackRate=function(){return this.c.playbackRate};s.Le=function(a){this.c.playbackRate=a};s.networkState=function(){return this.c.networkState};s.readyState=function(){return this.c.readyState}; s.textTracks=function(){return!this.featuresNativeTextTracks?t.j.prototype.textTracks.call(this):this.c.textTracks};s.addTextTrack=function(a,c,d){return!this.featuresNativeTextTracks?t.j.prototype.addTextTrack.call(this,a,c,d):this.c.addTextTrack(a,c,d)}; s.ha=function(a){if(!this.featuresNativeTextTracks)return t.j.prototype.ha.call(this,a);var c=document.createElement("track");a=a||{};a.kind&&(c.kind=a.kind);a.label&&(c.label=a.label);if(a.language||a.srclang)c.srclang=a.language||a.srclang;a["default"]&&(c["default"]=a["default"]);a.id&&(c.id=a.id);a.src&&(c.src=a.src);this.m().appendChild(c);P(this.X(),c.Y);return c}; s.Da=function(a){if(!this.featuresNativeTextTracks)return t.j.prototype.Da.call(this,a);var c,d;Q(this.X(),a);c=this.m().querySelectorAll("track");for(d=0;d<c.length;d++)if(c[d]===a||c[d].track===a){c[d].parentNode.removeChild(c[d]);break}};t.f.isSupported=function(){try{t.A.volume=0.5}catch(a){return l}return!!t.A.canPlayType};t.j.dc(t.f);var pa=t.f.prototype.ma,qa=t.f.prototype.ia;t.f.prototype.ma=function(a){var c=pa.call(this,a);this.dd=a.src;return c};t.f.prototype.ia=function(){this.dd=b;return qa.call(this)}; t.f.nativeSourceHandler={};t.f.nativeSourceHandler.canHandleSource=function(a){function c(a){try{return t.A.canPlayType(a)}catch(c){return""}}return a.type?c(a.type):a.src?(a=(a=a.src.match(/\.([^.\/\?]+)(\?[^\/]+)?$/i))&&a[1],c("video/"+a)):""};t.f.nativeSourceHandler.handleSource=function(a,c){c.na(a.src)};t.f.nativeSourceHandler.dispose=m();t.f.registerSourceHandler(t.f.nativeSourceHandler);t.f.Ld=function(){var a=t.A.volume;t.A.volume=a/2+0.1;return a!==t.A.volume}; t.f.Kd=function(){var a=t.A.playbackRate;t.A.playbackRate=a/2+0.1;return a!==t.A.playbackRate};t.f.Re=function(){var a;(a=!!t.A.textTracks)&&0<t.A.textTracks.length&&(a="number"!==typeof t.A.textTracks[0].mode);a&&t.gc&&(a=l);return a};t.f.prototype.featuresVolumeControl=t.f.Ld();t.f.prototype.featuresPlaybackRate=t.f.Kd();t.f.prototype.movingMediaElementInDOM=!t.xd;t.f.prototype.featuresFullscreenResize=f;t.f.prototype.featuresProgressEvents=f;t.f.prototype.featuresNativeTextTracks=t.f.Re(); var S,ra=/^application\/(?:x-|vnd\.apple\.)mpegurl/i,sa=/^video\/mp4/i;t.f.Tc=function(){4<=t.ec&&(S||(S=t.A.constructor.prototype.canPlayType),t.A.constructor.prototype.canPlayType=function(a){return a&&ra.test(a)?"maybe":S.call(this,a)});t.Bd&&(S||(S=t.A.constructor.prototype.canPlayType),t.A.constructor.prototype.canPlayType=function(a){return a&&sa.test(a)?"maybe":S.call(this,a)})};t.f.Ye=function(){var a=t.A.constructor.prototype.canPlayType;t.A.constructor.prototype.canPlayType=S;S=j;return a}; t.f.Tc();t.f.xb="loadstart suspend abort error emptied stalled loadedmetadata loadeddata canplay canplaythrough playing waiting seeking seeked ended durationchange timeupdate progress play pause ratechange volumechange".split(" 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t.g.prototype.poster=function(){this.c.vjs_getProperty("poster")};t.g.prototype.setPoster=m();s=t.g.prototype;s.seekable=function(){return 0===this.duration()?t.xa():t.xa(0,this.duration())};s.buffered=function(){return!this.c.vjs_getProperty?t.xa():t.xa(0,this.c.vjs_getProperty("buffered"))};s.duration=function(){return!this.c.vjs_getProperty?0:this.c.vjs_getProperty("duration")};s.Sa=p(l);s.Ec=p(l); function ta(){var a=T[U],c=a.charAt(0).toUpperCase()+a.slice(1);ua["set"+c]=function(c){return this.c.vjs_setProperty(a,c)}}function va(a){ua[a]=function(){return this.c.vjs_getProperty(a)}} var ua=t.g.prototype,T="rtmpConnection rtmpStream preload defaultPlaybackRate playbackRate autoplay loop mediaGroup controller controls volume muted defaultMuted".split(" "),wa="error networkState readyState seeking initialTime startOffsetTime paused played ended videoTracks audioTracks videoWidth videoHeight".split(" 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四：引用html5media.js
/* * HTML 5 media compatibility layer. * * Copyright 2010 Dave Hall <[email protected]>. * * This script is part of the html5media project. The html5media project enables * HTML5 video and audio tags in all major browsers. * * The html5media project is free software: you can redistribute it and/or * modify it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or (at your * option) any later version. * * The html5media project is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General * Public License for more details. * * You should have received a copy of the GNU General Public License * along with html5media. If not, see<http://www.gnu.org/licenses/>. * * Developed by Dave Hall. * * <http://www.etianen.com/> */ (function(window, document, undefined) { "use strict"; // Tagnames for the different types of media tag. var VIDEO_TAG = "video"; var AUDIO_TAG = "audio"; var userAgent = window.navigator.userAgent.toLowerCase(); // If no video tag is supported, go ahead and enable all HTML5 elements. if (!document.createElement(VIDEO_TAG).canPlayType) { document.createElement(AUDIO_TAG); document.createElement("source"); } // Checks whether this is a broken Android implementation. var isBrokenAndroid = userAgent.match(/android 2\.[12]/) !== null || userAgent.match(/android 6/) !== null; // Checks if this is opera. var isOpera = userAgent.match(/opera/) !== null; // Checks whether the given element can play the fiven format. function canPlayFormat(element, format) { return element.canPlayType(format) || (isBrokenAndroid && format.search("mp4") > -1); } // Scans over elements with the given tag name, creating fallbacks if required. function scanElementsByTagName(tagName) { var elements = document.getElementsByTagName(tagName); var elementsList = []; for (var n = 0; n < elements.length; n++) { elementsList.push(elements[n]); } for (n = 0; n < elementsList.length; n++) { var element = elementsList[n]; var requiresFallback = true; // Test if the media tag is supported. if (element.canPlayType) { // If the media has a src attribute, and can play it, then all is good. if (element.src) { if (canPlayFormat(element, guessFormat(tagName, element.src))) { requiresFallback = false; } } else { // Check for source child attributes. var sources = element.getElementsByTagName("source"); for (var m = 0; m < sources.length; m++) { var source = sources[m]; if (canPlayFormat(element, guessFormat(tagName, source.src, source.type))) { requiresFallback = false; break; } } } } // If cannot play media, create the fallback. if (requiresFallback || html5media.forceFallback(tagName, element)) { html5media.createFallback(tagName, element); } else { // HACK: Enables playback in android phones. if (isBrokenAndroid) { element.addEventListener("click", function() { this.play(); }, false); } } } } /** * Replaces all video tags with flowplayer video player if the browser does * not support either the video tag the h.264 codex. * * This is run automatically on document ready, but can be run manually * again after dynamically creating HTML5 video tags. */ function html5media() { scanElementsByTagName("video"); scanElementsByTagName("audio"); } /** * Callback to allow conditional forcing of the fallback player. * * Return true to force the flash fallback. The default implementation never * forces the flash fallback. */ html5media.forceFallback = function(tagName, element) { return false; }; // Removes the final filename from the given path. function dirname(path) { return path.split("/").slice(0, -1).join("/") + "/"; } /** * The locations of the flowplayer and flowplayer controls SWF files. * * Override this if they are not located in the same folder as the */ var scriptRoot = (function() { var scripts = document.getElementsByTagName("script"); for (var n = 0; n < scripts.length; n++) { var script = scripts[n]; if (script.src.match(/html5media(\.min|)\.js/)) { return dirname(script.src); } } return ""; }()); html5media.flowplayerSwf = scriptRoot + "flowplayer.swf"; html5media.flowplayerAudioSwf = scriptRoot + "flowplayer.audio.swf"; html5media.flowplayerControlsSwf = scriptRoot + "flowplayer.controls.swf"; html5media.expressInstallSwf = scriptRoot + "expressInstall.swf"; html5media.videoFallbackClass = "html5media-video-fallback"; html5media.audioFallbackClass = "html5media-audio-fallback"; // Known media formats. var THEORA_FORMAT = 'video/ogg; codecs="theora, vorbis"'; var H264_FORMAT = 'video/mp4; codecs="avc1.42E01E, mp4a.40.2"'; var VORBIS_FORMAT = 'audio/ogg; codecs="vorbis"'; var WEBM_FORMAT = 'video/webm;'; var M4A_FORMAT = 'audio/x-m4a;'; var MP3_FORMAT = 'audio/mpeg;'; var WAV_FORMAT = 'audio/wav; codecs="1"'; /** * The video format to assume if it cannot be determined what format a media * file is. */ var assumedFormats = { video: H264_FORMAT, audio: MP3_FORMAT }; /** * Formats that the fallback Flash player is able to understand. */ var fallbackFormats = [H264_FORMAT, M4A_FORMAT, MP3_FORMAT]; /** * Known file extensions that can be used to guess media formats in the * absence of other information. */ var fileExtensions = { video: { "ogg": THEORA_FORMAT, "ogv": THEORA_FORMAT, "avi": H264_FORMAT, "mp4": H264_FORMAT, "mkv": H264_FORMAT, "h264": H264_FORMAT, "264": H264_FORMAT, "avc": H264_FORMAT, "m4v": H264_FORMAT, "3gp": H264_FORMAT, "3gpp": H264_FORMAT, "3g2": H264_FORMAT, "mpg": H264_FORMAT, "mpeg": H264_FORMAT, "webm": WEBM_FORMAT }, audio: { "ogg": VORBIS_FORMAT, "oga": VORBIS_FORMAT, "aac": M4A_FORMAT, "m4a": M4A_FORMAT, "mp3": MP3_FORMAT, "wav": WAV_FORMAT } }; // Trys to determine the format of a given video file. function guessFormat(tag, src, type) { // An explicit type is always best. if (type) { return type; } // Try to match based on file extension. var extensionMatch = (/\.([a-z1-9]+)(\?|#|\s|$)/i).exec(src); if (extensionMatch) { var format = fileExtensions[tag][extensionMatch[1]]; if (format) { return format; } } return assumedFormats[tag]; } // Detects presence of HTML5 attributes. function hasAttr(element, attr) { var val = element.getAttribute(attr); return !!val || typeof val == "string"; } // Standardizes URLs to avoid confusing Flowplayer. function fixPath(url) { var link = document.createElement("a"); link.href = url; return link.href; } // Calculates the given dimension of the given element. function getDimension(element, dimension, fallback) { // Attempt to use it's attribute value. var result = element.getAttribute(dimension); if (result) { return result + "px"; } // Attempt to use it's computed style. var style; if (element.currentStyle) { style = element.currentStyle[dimension]; } else if (window.getComputedStyle) { style = document.defaultView.getComputedStyle(element, null).getPropertyValue(dimension); } else { return fallback; } if (style == "auto") { return fallback; } return style; } // Extracts the mimetype from a format string. function getMimeType(format) { return format.match(/\s*([\w-]+\/[\w-]+)(;|\s|$)/)[1]; } // Checks whether the two formats are equivalent. function formatMatches(format1, format2) { return (getMimeType(format1) == getMimeType(format2)); } /** * Callback for adding custom configuration options to Flowplayer before it * launches. This callback is supplied with the tagname of the element being * replaced ("video" or "audio"), the element being replaced, and the * generated Flowplayer configuration. * * This callback should return the updated Flowplayer configuration. By * The default implementation leaves the generated configuration intact. */ html5media.configureFlowplayer = function(element, config) { return config; }; /** * Default callback for creating a fallback for html5 media tags. * * This implementation creates flowplayer instances, but this can * theoretically be used to support all different types of flash player. */ html5media.createFallback = function(tagName, element) { var hasControls = hasAttr(element, "controls"); // Standardize the src and poster. var poster = element.getAttribute("poster") || ""; var src = element.getAttribute("src") || ""; if (!src) { // Find a compatible fallback file. var sources = element.getElementsByTagName("source"); for (var sn = 0; sn < sources.length; sn++) { var source = sources[sn]; var srcValue = source.getAttribute("src"); if (srcValue) { for (var fn = 0; fn < fallbackFormats.length; fn++) { var fallbackFormat = fallbackFormats[fn]; if (formatMatches(fallbackFormat, guessFormat(tagName, srcValue, source.getAttribute("type")))) { src = srcValue; break; } } } if (src) { break; } } } // If there is no src, then fail silently for now. if (!src) { return; } // Create the replacement element div. var replacement = document.createElement("span"); replacement.id = element.id; replacement.style.cssText = element.style.cssText; replacement.className = element.className; replacement.title = element.title; if (!element.style.display) { replacement.style.display = "block"; } replacement.style.width = getDimension(element, "width", "300px"); if (tagName == "audio") { replacement.style.height = getDimension(element, "height", "26px"); replacement.className = (replacement.className ? replacement.className+" " : "")+html5media.audioFallbackClass; } else { replacement.style.height = getDimension(element, "height", "200px"); replacement.className = (replacement.className ? replacement.className+" " : "")+html5media.videoFallbackClass; } // Replace the element with the div. element.parentNode.replaceChild(replacement, element); var preload = (element.getAttribute("preload") || "").toLowerCase(); // Activate flowplayer. var playlist = []; if (poster) { playlist.push({url: fixPath(poster)}); } if (src) { playlist.push({ url: fixPath(src), autoPlay: hasAttr(element, "autoplay"), autoBuffering: hasAttr(element, "autobuffer") || (hasAttr(element, "preload") && (preload === "" || preload == "auto")), onBeforeFinish: function() { return !hasAttr(element, "loop"); } }); } // Determine which plugins should be loaded. var plugins = { controls: hasControls && { url: fixPath(html5media.flowplayerControlsSwf), opacity: 0.8, backgroundColor: "#181818", backgroundGradient: "none", fullscreen: tagName == VIDEO_TAG, autoHide: tagName == VIDEO_TAG && { fullscreenOnly: false, enabled: true, hideStyle: "fade", mouseOutDelay: 0 } || { enabled: false } } || null }; // HACK: Opera cannot autohide controls, for some reason. if (isOpera && plugins.controls) { plugins.controls.autoHide.enabled = false; } // Audio-specific config. if (tagName == "audio") { // Load the audio plugin. plugins.audio = { url: fixPath(html5media.flowplayerAudioSwf) }; // HACK: The Flowplayer audio plugin requires that the controls plugin is present. if (!hasControls) { plugins.controls = { url: fixPath(html5media.flowplayerControlsSwf), display: "none" }; replacement.style.height = 0; } // HACK: Disable autoBuffering, since a flowplayer audio bug can cause uncontrollable autoplaying. playlist[playlist.length - 1].autoBuffering = false; } // Load the Flowplayer. var config = { play: null, playlist: playlist, clip: { scaling: "fit", fadeInSpeed: 0, fadeOutSpeed: 0 }, canvas: { backgroundGradient: "none", backgroundColor: "#000000" }, plugins: plugins }; config = html5media.configureFlowplayer(element, config); flowplayer(replacement, { src: fixPath(html5media.flowplayerSwf), expressInstall: fixPath(html5media.expressInstallSwf), wmode: "opaque" }, config); }; // Automatically execute the html5media function on page load. DomReady.ready(html5media); // Expose html5media to the global object. window.html5media = html5media; })(this, document);
五：jQuery由于比较普遍就不列举上了