{"version":"1.0","provider_name":"Luolin&#039;s blog","provider_url":"https:\/\/ltyxh.com\/en","author_name":"\u73de\u6797","author_url":"https:\/\/ltyxh.com\/en\/author\/wele\/","title":"Digital Audio and Music Technology [No.2 - Digitizing audio and the measurement of loudness] - Luolin&#039;s blog","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"vvLMw0N32x\"><a href=\"https:\/\/ltyxh.com\/en\/2022\/05\/23\/digital-audio-2\/\">Digital Audio and Music Technology [No.2 &#8211; Digitizing audio and the measurement of loudness]<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/ltyxh.com\/en\/2022\/05\/23\/digital-audio-2\/embed\/#?secret=vvLMw0N32x\" width=\"600\" height=\"338\" title=\"&#8220;Digital Audio and Music Technology [No.2 &#8211; Digitizing audio and the measurement of loudness]&#8221; &#8212; Luolin&#039;s blog\" data-secret=\"vvLMw0N32x\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";var e=!1,o=!1;if(l.querySelector)if(d.addEventListener)e=!0;if(d.wp=d.wp||{},!d.wp.receiveEmbedMessage)if(d.wp.receiveEmbedMessage=function(e){var t=e.data;if(t)if(t.secret||t.message||t.value)if(!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var r,a,i,s=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),n=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),o=new RegExp(\"^https?:$\",\"i\"),c=0;c<n.length;c++)n[c].style.display=\"none\";for(c=0;c<s.length;c++)if(r=s[c],e.source===r.contentWindow){if(r.removeAttribute(\"style\"),\"height\"===t.message){if(1e3<(i=parseInt(t.value,10)))i=1e3;else if(~~i<200)i=200;r.height=i}if(\"link\"===t.message)if(a=l.createElement(\"a\"),i=l.createElement(\"a\"),a.href=r.getAttribute(\"src\"),i.href=t.value,o.test(i.protocol))if(i.host===a.host)if(l.activeElement===r)d.top.location.href=t.value}}},e)d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",t,!1),d.addEventListener(\"load\",t,!1);function t(){if(!o){o=!0;for(var e,t,r,a=-1!==navigator.appVersion.indexOf(\"MSIE 10\"),i=!!navigator.userAgent.match(\/Trident.*rv:11\\.\/),s=l.querySelectorAll(\"iframe.wp-embedded-content\"),n=0;n<s.length;n++){if(!(r=(t=s[n]).getAttribute(\"data-secret\")))r=Math.random().toString(36).substr(2,10),t.src+=\"#?secret=\"+r,t.setAttribute(\"data-secret\",r);if(a||i)(e=t.cloneNode(!0)).removeAttribute(\"security\"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:\"ready\",secret:r},\"*\")}}}}(window,document);\n<\/script>\n","thumbnail_url":"https:\/\/ltyxh.com\/en\/wp-content\/uploads\/sites\/3\/2022\/05\/image-1.jpeg","thumbnail_width":1593,"thumbnail_height":1152,"description":"Before the age of digitalization, audio was generally stored using analog signals in the form of tapes, records, etc. Analog signals were prone to distortion (some people, of course, loved such distortion and called it &#8220;analog flavor&#8221;), difficult to transmit over long distances, and most critically: difficult for computers to read and process. Today, audio [&hellip;]"}