{"id":187,"date":"2017-10-17T16:07:42","date_gmt":"2017-10-17T14:07:42","guid":{"rendered":"https:\/\/medienwissenschaft.uni-bayreuth.de\/inik\/?page_id=187"},"modified":"2017-10-17T16:07:42","modified_gmt":"2017-10-17T14:07:42","slug":"so-funktioniert-mp3","status":"publish","type":"page","link":"https:\/\/medienwissenschaft.uni-bayreuth.de\/inik\/entwuerfe\/audiobearbeitung\/so-funktioniert-mp3\/","title":{"rendered":"So funktioniert MP3"},"content":{"rendered":"<h4>4.1 Was ist Kodieren?<\/h4>\n<p>Arbeitsblatt: So funktioniert MP3<\/p>\n<p><a href=\"\/inik\/material\/Bilder\/Arbeitsblatt%20MP3HC.pdf\"><img loading=\"lazy\" decoding=\"async\" src=\"\/inik\/material\/Bilder\/Arbeitsblatt%20MP3%20B.jpg\" alt=\"Arbeitsblatt MP3\" width=\"200\" height=\"135\" \/><\/a><\/p>\n<p>Das Arbeitbaltt gibt es in zwei Varianten: <a href=\"\/inik\/material\/Bilder\/Arbeitsblatt%20MP3HC.pdf\">Mit Huffman-Codierung<\/a> und <a href=\"\/inik\/material\/Bilder\/Arbeitsblatt%20MP3.pdf\">ohne<\/a>. Es enth\u00e4lt keine Aufgaben, damit es zur offenen Arbeit eingesetzt werden kann. M\u00f6gliche Arbeitsauftr\u00e4ge sind:<\/p>\n<ul>\n<li>Erl\u00e4utere den Ablauf eines MP3-Kodierers.<\/li>\n<li>Was bedeuten die Pfeile zwischen den einzelnen Bl\u00f6cken?<\/li>\n<li>Warum ist der Block 3 unterhalb des Blockes 4 angeordnet?<\/li>\n<li>Zeichne eine vereinfachte Form.<\/li>\n<li>Wie lassen sich Audio-Daten darstellen? Welche Vor- und Nachteile haben beide Formen?<\/li>\n<li>Was ist die Maskierungsschwelle?<\/li>\n<li>Was bedeuten die Bitraten bei MP3-Kompression?<\/li>\n<li>Wie lange dauert das Abspielen von 10 GB Audio mit 128 kBit\/s?<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>4.1 Was ist Kodieren? Arbeitsblatt: So funktioniert MP3 Das Arbeitbaltt gibt es in zwei Varianten: Mit Huffman-Codierung und ohne. Es enth\u00e4lt keine Aufgaben, damit es zur offenen Arbeit eingesetzt werden kann. M\u00f6gliche Arbeitsauftr\u00e4ge sind: Erl\u00e4utere den Ablauf eines MP3-Kodierers. Was bedeuten die Pfeile zwischen den einzelnen Bl\u00f6cken? Warum ist der Block 3 unterhalb des Blockes [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":180,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-187","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/medienwissenschaft.uni-bayreuth.de\/inik\/wp-json\/wp\/v2\/pages\/187","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medienwissenschaft.uni-bayreuth.de\/inik\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/medienwissenschaft.uni-bayreuth.de\/inik\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/medienwissenschaft.uni-bayreuth.de\/inik\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/medienwissenschaft.uni-bayreuth.de\/inik\/wp-json\/wp\/v2\/comments?post=187"}],"version-history":[{"count":1,"href":"https:\/\/medienwissenschaft.uni-bayreuth.de\/inik\/wp-json\/wp\/v2\/pages\/187\/revisions"}],"predecessor-version":[{"id":188,"href":"https:\/\/medienwissenschaft.uni-bayreuth.de\/inik\/wp-json\/wp\/v2\/pages\/187\/revisions\/188"}],"up":[{"embeddable":true,"href":"https:\/\/medienwissenschaft.uni-bayreuth.de\/inik\/wp-json\/wp\/v2\/pages\/180"}],"wp:attachment":[{"href":"https:\/\/medienwissenschaft.uni-bayreuth.de\/inik\/wp-json\/wp\/v2\/media?parent=187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}