/*!
 * videojs-wavesurfer
 * @version 3.3.1
 * @see https://github.com/collab-project/videojs-wavesurfer
 * @copyright 2014-2020 Collab
 * @license MIT
 */
!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t(require("video.js"),require("wavesurfer.js")):"function"==typeof define&&define.amd?define("VideojsWavesurfer",["video.js","wavesurfer.js"],t):"object"==typeof exports?exports.VideojsWavesurfer=t(require("video.js"),require("wavesurfer.js")):e.VideojsWavesurfer=t(e.videojs,e.WaveSurfer)}(window,(function(e,t){return function(e){var t={};function r(i){if(t[i])return t[i].exports;var o=t[i]={i:i,l:!1,exports:{}};return e[i].call(o.exports,o,o.exports,r),o.l=!0,o.exports}return r.m=e,r.c=t,r.d=function(e,t,i){r.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:i})},r.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},r.t=function(e,t){if(1&t&&(e=r(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var i=Object.create(null);if(r.r(i),Object.defineProperty(i,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var o in e)r.d(i,o,function(t){return e[t]}.bind(null,o));return i},r.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return r.d(t,"a",t),t},r.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},r.p="",r(r.s=1)}([function(t,r){t.exports=e},function(e,t,r){r(2),e.exports=r(13)},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.Wavesurfer=void 0;var i=h(r(3)),o=h(r(4)),a=h(r(5)),n=h(r(8)),s=h(r(9)),l=h(r(10)),u=h(r(0)),c=h(r(12));function h(e){return e&&e.__esModule?e:{default:e}}function d(e){return(d="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function f(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}function p(e,t){return(p=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}function y(e){var t=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,i=b(e);if(t){var o=b(this).constructor;r=Reflect.construct(i,arguments,o)}else r=i.apply(this,arguments);return v(this,r)}}function v(e,t){return!t||"object"!==d(t)&&"function"!=typeof t?g(e):t}function g(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function b(e){return(b=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}var m=u.default.getPlugin("plugin"),E="wavesurfer",w="vjs-wavedisplay",k="WebAudio",R="MediaElement",_=function(e){!function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function");e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,writable:!0,configurable:!0}}),t&&p(e,t)}(d,e);var t,r,s,h=y(d);function d(e,t){var r;return function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,d),r=h.call(this,e,t),e.addClass("vjs-wavesurfer"),t=u.default.mergeOptions(n.default,t),r.waveReady=!1,r.waveFinished=!1,r.liveMode=!1,r.backend=null,r.debug="true"===t.debug.toString(),r.textTracksEnabled=r.player.options_.tracks.length>0,r.displayMilliseconds=t.displayMilliseconds,u.default.setFormatTime((function(e,t){return(0,a.default)(e,t,r.displayMilliseconds)})),r.player.one(i.default.READY,r.initialize.bind(g(r))),r}return t=d,(r=[{key:"initialize",value:function(){var e=this;void 0!==this.player.bigPlayButton&&this.player.bigPlayButton.hide();var t=this.parseOptions(this.player.options_.plugins.wavesurfer);!0===this.player.options_.controls&&(this.player.controlBar.show(),this.player.controlBar.el_.style.display="flex",this.backend===k&&void 0!==this.player.controlBar.progressControl&&this.player.controlBar.progressControl.hide(),void 0!==this.player.controlBar.pictureInPictureToggle&&this.player.controlBar.pictureInPictureToggle.hide(),["currentTimeDisplay","timeDivider","durationDisplay"].forEach((function(t){void 0!==(t=e.player.controlBar[t])&&(t.el_.style.display="block",t.show())})),void 0!==this.player.controlBar.remainingTimeDisplay&&this.player.controlBar.remainingTimeDisplay.hide(),this.backend===k&&void 0!==this.player.controlBar.playToggle&&(this.player.controlBar.playToggle.on(["tap","click"],this.onPlayToggle.bind(this)),this.player.controlBar.playToggle.hide())),this.surfer=c.default.create(t),this.surfer.on(i.default.ERROR,this.onWaveError.bind(this)),this.surfer.on(i.default.FINISH,this.onWaveFinish.bind(this)),this.backend=this.surfer.params.backend,this.log("Using wavesurfer.js "+this.backend+" backend."),"microphone"in this.player.wavesurfer().surfer.getActivePlugins()&&(this.liveMode=!0,this.waveReady=!0,this.log("wavesurfer.js microphone plugin enabled."),this.player.controlBar.playToggle.show(),this.surfer.microphone.on(i.default.DEVICE_ERROR,this.onWaveError.bind(this))),this.surferReady=this.onWaveReady.bind(this),this.backend===k&&(this.surferProgress=this.onWaveProgress.bind(this),this.surferSeek=this.onWaveSeek.bind(this),this.player.muted()&&this.setVolume(0)),this.liveMode||this.setupPlaybackEvents(!0),this.player.on(i.default.VOLUMECHANGE,this.onVolumeChange.bind(this)),this.player.on(i.default.FULLSCREENCHANGE,this.onScreenChange.bind(this)),!0===this.player.options_.fluid&&(this.surfer.drawer.wrapper.className=w,this.responsiveWave=c.default.util.debounce(this.onResizeChange.bind(this),150),l.default.addEventListener(i.default.RESIZE,this.responsiveWave))}},{key:"parseOptions",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=this.player.el_.getBoundingClientRect();this.originalWidth=this.player.options_.width||t.width,this.originalHeight=this.player.options_.height||t.height;var r=this.player.controlBar.height();if(!0===this.player.options_.controls&&0===r&&(r=30),void 0===e.container&&(e.container=this.player.el_),void 0===e.waveformHeight){var i=t.height;e.height=i-r}else e.height=e.waveformHeight;return e.splitChannels&&!0===e.splitChannels&&(e.height/=2),"backend"in e?this.backend=e.backend:e.backend=this.backend=R,e}},{key:"setupPlaybackEvents",value:function(e){!1===e?(this.surfer.un(i.default.READY,this.surferReady),this.backend===k&&(this.surfer.un(i.default.AUDIOPROCESS,this.surferProgress),this.surfer.un(i.default.SEEK,this.surferSeek))):!0===e&&(this.surfer.on(i.default.READY,this.surferReady),this.backend===k&&(this.surfer.on(i.default.AUDIOPROCESS,this.surferProgress),this.surfer.on(i.default.SEEK,this.surferSeek)))}},{key:"load",value:function(e,t){e instanceof Blob||e instanceof File?(this.log("Loading object: "+JSON.stringify(e)),this.surfer.loadBlob(e)):void 0!==t?this.loadPeaks(e,t):("string"==typeof e?this.log("Loading URL: "+e):this.log("Loading element: "+e),this.surfer.load(e))}},{key:"loadPeaks",value:function(e,t){var r=this;if(Array.isArray(t))this.log("Loading URL with array of peaks: "+e),this.surfer.load(e,t);else{var o={url:t,responseType:"json"};void 0!==this.player.options_.plugins.wavesurfer.xhr&&(o.xhr=this.player.options_.plugins.wavesurfer.xhr);var a=c.default.util.fetchFile(o);a.once("success",(function(o){r.log("Loaded Peak Data URL: "+t),o&&o.data?r.surfer.load(e,o.data):(r.player.trigger(i.default.ERROR,"Could not load peaks data from "+t),r.log(err,"error"))})),a.on("error",(function(i){r.log("Unable to retrieve peak data from "+t+". Status code: "+a.response.status,"warn"),r.log("Loading URL: "+e),r.surfer.load(e)}))}}},{key:"play",value:function(){void 0!==this.player.controlBar.playToggle&&this.player.controlBar.playToggle.contentEl()&&this.player.controlBar.playToggle.handlePlay(),this.liveMode?this.surfer.microphone.active?this.surfer.microphone.paused?(this.log("Resume microphone"),this.surfer.microphone.play()):this.pause():(this.log("Start microphone"),this.surfer.microphone.start()):(this.log("Start playback"),this.player.play(),this.surfer.play())}},{key:"pause",value:function(){void 0!==this.player.controlBar.playToggle&&this.player.controlBar.playToggle.contentEl()&&this.player.controlBar.playToggle.handlePause(),this.liveMode?(this.log("Pause microphone"),this.surfer.microphone.pause()):(this.log("Pause playback"),this.waveFinished?this.waveFinished=!1:this.surfer.pause(),this.setCurrentTime())}},{key:"dispose",value:function(){this.surfer&&(this.liveMode&&this.surfer.microphone&&(this.surfer.microphone.destroy(),this.log("Destroyed microphone plugin")),this.surfer.destroy()),this.log("Destroyed plugin")}},{key:"isDestroyed",value:function(){return this.player&&null===this.player.children()}},{key:"destroy",value:function(){this.player.dispose()}},{key:"setVolume",value:function(e){void 0!==e&&(this.log("Changing volume to: "+e),this.player.volume(e))}},{key:"exportImage",value:function(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"blob";return this.surfer.exportImage(e,t,r)}},{key:"setAudioOutput",value:function(e){var t=this;e&&this.surfer.setSinkId(e).then((function(e){t.player.trigger(i.default.AUDIO_OUTPUT_READY)})).catch((function(e){t.player.trigger(i.default.ERROR,e),t.log(e,"error")}))}},{key:"getCurrentTime",value:function(){var e=this.surfer.getCurrentTime();return e=isNaN(e)?0:e}},{key:"setCurrentTime",value:function(e,t){if(void 0===e&&(e=this.surfer.getCurrentTime()),void 0===t&&(t=this.surfer.getDuration()),e=isNaN(e)?0:e,t=isNaN(t)?0:t,this.player.controlBar.currentTimeDisplay&&this.player.controlBar.currentTimeDisplay.contentEl()&&this.player.controlBar.currentTimeDisplay.contentEl().lastChild){var r=Math.min(e,t);this.player.controlBar.currentTimeDisplay.formattedTime_=this.player.controlBar.currentTimeDisplay.contentEl().lastChild.textContent=(0,a.default)(r,t,this.displayMilliseconds)}this.textTracksEnabled&&this.player.tech_&&this.player.tech_.el_&&this.player.tech_.setCurrentTime(e)}},{key:"getDuration",value:function(){var e=this.surfer.getDuration();return e=isNaN(e)?0:e}},{key:"setDuration",value:function(e){void 0===e&&(e=this.surfer.getDuration()),e=isNaN(e)?0:e,this.player.controlBar.durationDisplay&&this.player.controlBar.durationDisplay.contentEl()&&this.player.controlBar.durationDisplay.contentEl().lastChild&&(this.player.controlBar.durationDisplay.formattedTime_=this.player.controlBar.durationDisplay.contentEl().lastChild.textContent=(0,a.default)(e,e,this.displayMilliseconds))}},{key:"onWaveReady",value:function(){var e=this;this.waveReady=!0,this.waveFinished=!1,this.liveMode=!1,this.log("Waveform is ready"),this.player.trigger(i.default.WAVE_READY),this.backend===k&&(this.setCurrentTime(),this.setDuration(),void 0!==this.player.controlBar.playToggle&&this.player.controlBar.playToggle.contentEl()&&this.player.controlBar.playToggle.show()),this.player.loadingSpinner.contentEl()&&this.player.loadingSpinner.hide(),!0===this.player.options_.autoplay&&(this.setVolume(0),this.backend===k?this.play():this.player.play().catch((function(t){e.onWaveError(t)})))}},{key:"onWaveFinish",value:function(){var e=this;this.log("Finished playback"),this.player.trigger(i.default.PLAYBACK_FINISH),!0===this.player.options_.loop?this.backend===k&&(this.surfer.stop(),this.play()):(this.waveFinished=!0,this.backend===k&&(this.pause(),this.player.trigger(i.default.ENDED),this.surfer.once(i.default.SEEK,(function(){void 0!==e.player.controlBar.playToggle&&e.player.controlBar.playToggle.removeClass("vjs-ended"),e.player.trigger(i.default.PAUSE)}))))}},{key:"onWaveProgress",value:function(e){this.setCurrentTime()}},{key:"onWaveSeek",value:function(){this.setCurrentTime()}},{key:"onWaveError",value:function(e){e.name&&"AbortError"===e.name||"DOMException"===e.name&&e.message.startsWith("The operation was aborted")?this.player.trigger(i.default.ABORT,e):(this.player.trigger(i.default.ERROR,e),this.log(e,"error"))}},{key:"onPlayToggle",value:function(){void 0!==this.player.controlBar.playToggle&&this.player.controlBar.playToggle.hasClass("vjs-ended")&&this.player.controlBar.playToggle.removeClass("vjs-ended"),this.surfer.isPlaying()?this.pause():this.play()}},{key:"onVolumeChange",value:function(){var e=this.player.volume();this.player.muted()&&(e=0),this.surfer.setVolume(e)}},{key:"onScreenChange",value:function(){var e=this,t=this.player.setInterval((function(){var r,i;if(e.player.isFullscreen()||(r=e.originalWidth,i=e.originalHeight),e.waveReady){if(e.liveMode&&!e.surfer.microphone.active)return;e.redrawWaveform(r,i)}e.player.clearInterval(t)}),100)}},{key:"onResizeChange",value:function(){void 0!==this.surfer&&this.redrawWaveform()}},{key:"redrawWaveform",value:function(e,t){if(!this.isDestroyed()){if(this.player.el_){var r=this.player.el_.getBoundingClientRect();void 0===e&&(e=r.width),void 0===t&&(t=r.height)}this.surfer.drawer.destroy(),this.surfer.params.width=e,this.surfer.params.height=t-this.player.controlBar.height(),this.surfer.createDrawer(),this.surfer.drawer.wrapper.className=w,this.surfer.drawBuffer(),this.surfer.drawer.progress(this.surfer.backend.getPlayedPercents())}}},{key:"log",value:function(e,t){(0,o.default)(e,t,this.debug)}}])&&f(t.prototype,r),s&&f(t,s),d}(m);t.Wavesurfer=_,_.VERSION="3.3.1",u.default.Wavesurfer=_,void 0===u.default.getPlugin(E)&&u.default.registerPlugin(E,_),u.default.use("*",(function(e){return s.default.player=e,s.default}))},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.default=void 0;var i=function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e)};i.READY="ready",i.ERROR="error",i.VOLUMECHANGE="volumechange",i.FULLSCREENCHANGE="fullscreenchange",i.TIMEUPDATE="timeupdate",i.ENDED="ended",i.PAUSE="pause",i.FINISH="finish",i.SEEK="seek",i.REDRAW="redraw",i.AUDIOPROCESS="audioprocess",i.DEVICE_READY="deviceReady",i.DEVICE_ERROR="deviceError",i.AUDIO_OUTPUT_READY="audioOutputReady",i.WAVE_READY="waveReady",i.PLAYBACK_FINISH="playbackFinish",i.ABORT="abort",i.RESIZE="resize",Object.freeze(i);var o=i;t.default=o,e.exports=t.default},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.default=void 0;var i,o=(i=r(0))&&i.__esModule?i:{default:i};var 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