{"id":40592,"date":"2012-11-14T17:06:38","date_gmt":"2012-11-14T16:06:38","guid":{"rendered":"http:\/\/www.iphone-ticker.de\/?p=40592"},"modified":"2012-11-14T17:07:36","modified_gmt":"2012-11-14T16:07:36","slug":"imessage-komprimiert-mp3s-auf-64kbits-itunes-und-spotify-blenden-anders-aus","status":"publish","type":"post","link":"https:\/\/www.iphone-ticker.de\/imessage-komprimiert-mp3s-auf-64kbits-itunes-und-spotify-blenden-anders-aus-40592\/","title":{"rendered":"iMessage komprimiert MP3s auf 64kbit\/s &#8211; iTunes und Spotify blenden anders aus"},"content":{"rendered":"<p>MP3-Dateien die mit iMessage <a href=\"http:\/\/www.tuaw.com\/photos\/messages-data-transfer-tests\/5427533\/\/#\/1\">verschickt werden<\/a>, verlieren beim Empf\u00e4nger nicht nur ihr Cover-Bild, die \u00fcber Apples Desktop-Anwendung &#8222;Nachrichten&#8220; versandten Audiodaten werden zudem auch in 64kbit\/s Mono-M4A Dateien konvertiert. Eine Entscheidung die die \u00dcbertragungsgeschwindigkeit zwar erheblich beschleunigt &#8211; aus der knapp 3MB gro\u00dfen 192kbit\/s MP3 wird so eine nur noch 600kB gro\u00dfe M4A-Datei &#8211; daf\u00fcr aber auf Kosten der Qualit\u00e4t geht. <\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.iphone-ticker.de\/wp-content\/uploads\/2012\/11\/imessage-mp3.jpg\" alt=\"\" title=\"imessage-mp3\" width=\"464\" height=\"123\" class=\"aligncenter size-full wp-image-40595\" srcset=\"https:\/\/images.iphone-ticker.de\/wp-content\/uploads\/2012\/11\/imessage-mp3.jpg 464w, https:\/\/images.iphone-ticker.de\/wp-content\/uploads\/2012\/11\/imessage-mp3-300x79.jpg 300w\" sizes=\"auto, (max-width: 464px) 100vw, 464px\" \/><\/p>\n<p>Apropos Qualit\u00e4t: Youssef Sarhan hat die Song-\u00dcberblendungen Apples mit denen von Spotify <a href=\"http:\/\/blog.sefsar.com\/post\/35643540327\/comparing-the-way-itunes-and-spotify-handle-track\">verglichen<\/a> und einen wesentlich Ohren-freundlicheren Ansatz bei dem kostenpflichtigen Musik-Streaming-Dienst festgestellt. Das 21 Sekunden lange Beispiel sollte mit Kopfh\u00f6rern genossen werden und demonstriert zuerst die Ausblende-Technik Apples, anschlie\u00dfend den von Spotify eingesetzten Fade-Out zum Liedende. <\/p>\n<blockquote><p>With iTunes the track skip is abrupt, the diaphragm of your speaker is required to stop vibrating immediately which causes a noticeable pop sound. With Spotify the track subtly but quickly fades out, bringing the vibration to a smooth stop. This level of attention to detail is incredibly rare in software design and speaks volumes to the quality of people working at Spotify.<\/p><\/blockquote>\n<p><div class=\"responsive-video\"><iframe loading=\"lazy\" width=\"100%\" height=\"166\" scrolling=\"no\" frameborder=\"no\" src=\"http:\/\/w.soundcloud.com\/player\/?url=http%3A%2F%2Fapi.soundcloud.com%2Ftracks%2F67273818&#038;show_artwork=true&#038;auto_play=false&#038;show_artwork=false&#038;color=ff7700&#038;callback=reqwest_0&#038;_=1352906449308\"><\/iframe><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<a href=\"https:\/\/www.iphone-ticker.de\/imessage-komprimiert-mp3s-auf-64kbits-itunes-und-spotify-blenden-anders-aus-40592\/\"><img width=\"150\" height=\"40\" src=\"https:\/\/images.iphone-ticker.de\/wp-content\/uploads\/2012\/11\/mp3.jpg\" class=\"alignright tfe wp-post-image\" alt=\"\" decoding=\"async\" loading=\"lazy\" srcset=\"https:\/\/images.iphone-ticker.de\/wp-content\/uploads\/2012\/11\/mp3.jpg 464w, https:\/\/images.iphone-ticker.de\/wp-content\/uploads\/2012\/11\/mp3-300x79.jpg 300w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a><p>MP3-Dateien die mit iMessage verschickt werden, verlieren beim Empf\u00e4nger nicht nur ihr Cover-Bild, die \u00fcber Apples Desktop-Anwendung &#8222;Nachrichten&#8220; versandten Audiodaten werden zudem auch in 64kbit\/s Mono-M4A Dateien konvertiert. Eine Entscheidung die die \u00dcbertragungsgeschwindigkeit zwar erheblich beschleunigt &#8211; aus der knapp 3MB gro\u00dfen 192kbit\/s MP3 wird so eine nur noch 600kB gro\u00dfe M4A-Datei &#8211; daf\u00fcr aber [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":40593,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[850,3911,116,77,509],"class_list":["post-40592","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-itunes","tag-imessage","tag-itunes","tag-mp3","tag-musik","tag-nachrichten"],"aioseo_notices":[],"rest_api_enabler":[],"_links":{"self":[{"href":"https:\/\/www.iphone-ticker.de\/apiv2\/wp\/v2\/posts\/40592","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.iphone-ticker.de\/apiv2\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.iphone-ticker.de\/apiv2\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.iphone-ticker.de\/apiv2\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.iphone-ticker.de\/apiv2\/wp\/v2\/comments?post=40592"}],"version-history":[{"count":2,"href":"https:\/\/www.iphone-ticker.de\/apiv2\/wp\/v2\/posts\/40592\/revisions"}],"predecessor-version":[{"id":40596,"href":"https:\/\/www.iphone-ticker.de\/apiv2\/wp\/v2\/posts\/40592\/revisions\/40596"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.iphone-ticker.de\/apiv2\/wp\/v2\/media\/40593"}],"wp:attachment":[{"href":"https:\/\/www.iphone-ticker.de\/apiv2\/wp\/v2\/media?parent=40592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iphone-ticker.de\/apiv2\/wp\/v2\/categories?post=40592"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iphone-ticker.de\/apiv2\/wp\/v2\/tags?post=40592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}