wavesurfer.js/dist/wavesurfer-html-init.min.js

Interactive navigable audio visualization using Web Audio and Canvas

/*!
 * wavesurfer.js 2.0.5 (Sun Mar 04 2018 20:10:23 GMT+0100 (CET))
 * https://github.com/katspaugh/wavesurfer.js
 * @license BSD-3-Clause
 */
!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define("html-init",[],t):"object"==typeof exports?exports["html-init"]=t():(e.WaveSurfer=e.WaveSurfer||{},e.WaveSurfer["html-init"]=t())}("undefined"!=typeof self?self:this,function(){return function(e){function t(o){if(n[o])return n[o].exports;var r=n[o]={i:o,l:!1,exports:{}};return e[o].call(r.exports,r,r.exports,t),r.l=!0,r.exports}var n={};return t.m=e,t.c=n,t.d=function(e,n,o){t.o(e,n)||Object.defineProperty(e,n,{configurable:!1,enumerable:!0,get:o})},t.n=function(e){var n=e&&e.__esModule?function(){return e.default}:function(){return e};return t.d(n,"a",n),n},t.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},t.p="",t(t.s=0)}([function(e,t,n){"use strict";function o(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var r="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},i=function(){function e(e,t){for(var n=0;n<t.length;n++){var o=t[n];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(e,o.key,o)}}return function(t,n,o){return n&&e(t.prototype,n),o&&e(t,o),t}}(),a=n(1),u=function(e){return e&&e.__esModule?e:{default:e}}(a),l=function(){function e(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(o(this,e),!t)throw new Error("WaveSurfer is not available!");this.WaveSurfer=t;var r=this.params=t.util.extend({},{defaults:{backend:"MediaElement",mediaControls:!0},containers:"wavesurfer",pluginCdnTemplate:"//localhost:8080/dist/plugin/wavesurfer.[name].js",loadPlugin:function(e,t){var n=r.pluginCdnTemplate.replace("[name]",e);(0,u.default)(n,{async:!1},function(o,r){if(o)return console.error("WaveSurfer plugin "+e+" not found at "+n);t(window.WaveSurfer[e])})}},n);this.containers="string"==typeof r.containers?document.querySelectorAll(r.containers):r.containers,this.pluginCache={},this.instances=[],this.initAllEls()}return i(e,[{key:"initAllEls",value:function(){var e=this;Array.prototype.forEach.call(this.containers,function(t){var n=t.dataset.plugins?t.dataset.plugins.split(","):[];if(!n.length)return e.initEl(t);n.forEach(function(o,r){e.pluginCache[o]?r===n.length&&e.initEl(t,n):e.params.loadPlugin(o,function(i){e.pluginCache[o]=i,r+1===n.length&&e.initEl(t,n)})})})}},{key:"initEl",value:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[],o=/^[[|{]/,r=n.map(function(n){var r={},i=new RegExp("^"+n),a=void 0;for(a in e.dataset){if(i.exec(a)){var u=e.dataset[a],l=o.test(u)?JSON.parse(u):u;r[a.slice(n.length,n.length+1).toLowerCase()+a.slice(n.length+1)]=l}}return t.pluginCache[n].create(r)}),i=this.WaveSurfer.util.extend({container:e},this.params.defaults,e.dataset,{plugins:r});e.style.display="block";var a=this.WaveSurfer.create(i),u=i.peaks?JSON.parse(i.peaks):void 0;return a.load(i.url,u),this.instances.push(a),a}}]),e}();"object"!==("undefined"==typeof window?"undefined":r(window))||window.WS_StopAutoInit||("complete"===document.readyState?window.WaveSurferInit=new l(window.WaveSurfer,window.WS_InitOptions):window.addEventListener("load",function(){window.WaveSurferInit=new l(window.WaveSurfer,window.WS_InitOptions)})),t.default=l,e.exports=t.default},function(e,t){function n(e,t){for(var n in t)e.setAttribute(n,t[n])}function o(e,t){e.onload=function(){this.onerror=this.onload=null,t(null,e)},e.onerror=function(){this.onerror=this.onload=null,t(new Error("Failed to load "+this.src),e)}}function r(e,t){e.onreadystatechange=function(){"complete"!=this.readyState&&"loaded"!=this.readyState||(this.onreadystatechange=null,t(null,e))}}e.exports=function(e,t,i){var a=document.head||document.getElementsByTagName("head")[0],u=document.createElement("script");"function"==typeof t&&(i=t,t={}),t=t||{},i=i||function(){},u.type=t.type||"text/javascript",u.charset=t.charset||"utf8",u.async=!("async"in t)||!!t.async,u.src=e,t.attrs&&n(u,t.attrs),t.text&&(u.text=""+t.text),("onload"in u?o:r)(u,i),u.onload||o(u,i),a.appendChild(u)}}])});
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