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

Interactive navigable audio visualization using Web Audio and Canvas

/*!
 * wavesurfer.js 4.3.0 (2020-12-13)
 * https://wavesurfer-js.org
 * @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())}(this,(function(){return function(e){var t={};function n(r){if(t[r])return t[r].exports;var o=t[r]={i:r,l:!1,exports:{}};return e[r].call(o.exports,o,o.exports,n),o.l=!0,o.exports}return n.m=e,n.c=t,n.d=function(e,t,r){n.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:r})},n.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},n.t=function(e,t){if(1&t&&(e=n(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var r=Object.create(null);if(n.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var o in e)n.d(r,o,function(t){return e[t]}.bind(null,o));return r},n.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return n.d(t,"a",t),t},n.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},n.p="",n(n.s=0)}([function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.default=void 0;var r,o=(r=n(1))&&r.__esModule?r:{default:r};function i(e){return(i="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 a(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function u(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var l=function(){function e(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(a(this,e),!t)throw new Error("WaveSurfer is not available!");this.WaveSurfer=t;var r=this.params=Object.assign({},{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,o.default)(n,{async:!1},(function(r,o){if(r)return console.error("WaveSurfer plugin ".concat(e," not found at ").concat(n));t(window.WaveSurfer[e])}))}},n);this.containers="string"==typeof r.containers?document.querySelectorAll(r.containers):r.containers,this.pluginCache={},this.instances=[],this.initAllEls()}var t,n,r;return t=e,(n=[{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(r,o){e.pluginCache[r]?o===n.length&&e.initEl(t,n):e.params.loadPlugin(r,(function(i){e.pluginCache[r]=i,o+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]:[],r=/^[[|{]/,o=n.map((function(n){var o,i={},a=new RegExp("^"+n);for(o in e.dataset)if(a.exec(o)){var u=e.dataset[o],l=r.test(u)?JSON.parse(u):u;i[o.slice(n.length,n.length+1).toLowerCase()+o.slice(n.length+1)]=l}return t.pluginCache[n].create(i)})),i=Object.assign({container:e},this.params.defaults,e.dataset,{plugins:o});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}}])&&u(t.prototype,n),r&&u(t,r),e}();"object"!==("undefined"==typeof window?"undefined":i(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)})));var c=l;t.default=c,e.exports=t.default},function(e,t){function n(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,o){var i=document.head||document.getElementsByTagName("head")[0],a=document.createElement("script");"function"==typeof t&&(o=t,t={}),t=t||{},o=o||function(){},a.type=t.type||"text/javascript",a.charset=t.charset||"utf8",a.async=!("async"in t)||!!t.async,a.src=e,t.attrs&&function(e,t){for(var n in t)e.setAttribute(n,t[n])}(a,t.attrs),t.text&&(a.text=""+t.text),("onload"in a?n:r)(a,o),a.onload||n(a,o),i.appendChild(a)}}])}));
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