[新聞] 再見了MP3 發明者終止授權:將有更好的音樂儲存格式消失
1.媒體來源:
※ 例如蘋果日報、奇摩新聞
UDN
2.完整新聞標題:
※ 標題沒有寫出來 ---> 依照板規刪除文章
再見了MP3 發明者終止授權:將有更好的音樂儲存格式
3.完整新聞內文:
※ 社論特稿都不能貼! 違者退文,貼廣告也會被退文喔!
在90年代興起的數位音樂格式MP3,終於在德國埃爾朗根研究機構
Fraunhofer-Gesellschaft聲明終止部分技術專利授權,確定將漸漸走入歷史,進而由AAC
等數位編碼格式取代其地位。
從MPEG-1 Audio Layer I逐漸發展的MP3 (全名為MPEG-1 Audio Layer III或MPEG-2
Audio Layer III)音樂格式,是由德國埃爾朗根研究機構Fraunhofer-Gesellschaft工程
師提出,並且制定附檔名為.MP3的數位音樂格式,其中更藉由心理聲學捨去人耳無法聽見
聲音,並且以動態形式權衡檔案大小與音質表現,透過不同位元率將原始聲音檔案進行壓
縮,最終仍可以128kbit/s位元率保留近似CD的音質表現,而最高位元率更可達320kbit/s
,同時約可讓聲音檔案縮減為原始大小的10%左右。
而MP3格式的推出,由於讓聲音檔案變得更容易透過網路散播,因此也造成音樂版權問題
,不少盜版音樂內容短時間內透過Napster、Kazaa等P2P下載服務擴散,同時也造成傳統
音樂唱片銷售受到不少影響,因此也讓唱片業者開始對此類散播行為提告、訴訟。不過,
隨著蘋果藉由iTunes服務開始銷售數位音樂,使得世人開始重視音樂數位版權,而唱片業
者也開始積極轉向數位內容銷售,甚至開始有音樂創作者開始先透過網路銷售數位版作品
,其後才推出CD版本。
不過,Fraunhofer-Gesellschaft決定終止部分技術專利授權,或許也是看見數位音樂格
式逐漸由音質表現更高、解碼效率更好的AAC格式取代,同時市場也開始傾向使用串流音
樂服務,相對顯得老舊的MP3似乎也就沒有繼續留存必要,因此最終決定讓AAC格式取代原
本MP3市場地位。
此外,從當時多聲道、更高解析音質等均未成為市場主要需求時,蘋果iTunes服務在一開
始便以AAC格式收錄數位音樂內容,同時iPod系列機種更從一開始便加入支援AAC格式檔案
播放,顯得蘋果當時眼光已經預見AAC格式未來發展機會。
4.完整新聞連結 (或短網址):
※ 當新聞連結過長時,需提供短網址方便網友點擊
https://udn.com/news/story/7086/2462974?from=udn-catelistnews_ch2
5.備註:
※ 一個人一天只能張貼一則新聞,被刪或自刪也算額度內,超貼者水桶,請注意
--
http://nyanpass.com/
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 36.230.67.122
※ 文章網址: https://www.ptt.cc/bbs/Gossiping/M.1494864619.A.D44.html
推
05/16 00:10, , 1F
05/16 00:10, 1F
推
05/16 00:11, , 2F
05/16 00:11, 2F
推
05/16 00:11, , 3F
05/16 00:11, 3F
推
05/16 00:11, , 4F
05/16 00:11, 4F
推
05/16 00:11, , 5F
05/16 00:11, 5F
→
05/16 00:12, , 6F
05/16 00:12, 6F
推
05/16 00:12, , 7F
05/16 00:12, 7F
推
05/16 00:12, , 8F
05/16 00:12, 8F
推
05/16 00:12, , 9F
05/16 00:12, 9F
推
05/16 00:13, , 10F
05/16 00:13, 10F
→
05/16 00:13, , 11F
05/16 00:13, 11F
推
05/16 00:14, , 12F
05/16 00:14, 12F
推
05/16 00:15, , 13F
05/16 00:15, 13F
推
05/16 00:15, , 14F
05/16 00:15, 14F
推
05/16 00:16, , 15F
05/16 00:16, 15F
推
05/16 00:16, , 16F
05/16 00:16, 16F
推
05/16 00:17, , 17F
05/16 00:17, 17F
推
05/16 00:17, , 18F
05/16 00:17, 18F
推
05/16 00:18, , 19F
05/16 00:18, 19F
推
05/16 00:19, , 20F
05/16 00:19, 20F
推
05/16 00:19, , 21F
05/16 00:19, 21F
→
05/16 00:19, , 22F
05/16 00:19, 22F
推
05/16 00:19, , 23F
05/16 00:19, 23F
→
05/16 00:19, , 24F
05/16 00:19, 24F
推
05/16 00:19, , 25F
05/16 00:19, 25F
推
05/16 00:20, , 26F
05/16 00:20, 26F
推
05/16 00:20, , 27F
05/16 00:20, 27F
→
05/16 00:21, , 28F
05/16 00:21, 28F
噓
05/16 00:21, , 29F
05/16 00:21, 29F
推
05/16 00:22, , 30F
05/16 00:22, 30F
推
05/16 00:22, , 31F
05/16 00:22, 31F
推
05/16 00:24, , 32F
05/16 00:24, 32F
推
05/16 00:24, , 33F
05/16 00:24, 33F
推
05/16 00:24, , 34F
05/16 00:24, 34F
推
05/16 00:25, , 35F
05/16 00:25, 35F
推
05/16 00:28, , 36F
05/16 00:28, 36F
→
05/16 00:29, , 37F
05/16 00:29, 37F
推
05/16 00:30, , 38F
05/16 00:30, 38F
推
05/16 00:34, , 39F
05/16 00:34, 39F
推
05/16 00:35, , 40F
05/16 00:35, 40F
推
05/16 00:36, , 41F
05/16 00:36, 41F
推
05/16 00:37, , 42F
05/16 00:37, 42F
→
05/16 00:38, , 43F
05/16 00:38, 43F
→
05/16 00:39, , 44F
05/16 00:39, 44F
推
05/16 00:45, , 45F
05/16 00:45, 45F
推
05/16 00:53, , 46F
05/16 00:53, 46F
推
05/16 00:56, , 47F
05/16 00:56, 47F
推
05/16 00:56, , 48F
05/16 00:56, 48F
噓
05/16 00:59, , 49F
05/16 00:59, 49F
→
05/16 01:00, , 50F
05/16 01:00, 50F
推
05/16 01:22, , 51F
05/16 01:22, 51F
推
05/16 01:27, , 52F
05/16 01:27, 52F
→
05/16 01:31, , 53F
05/16 01:31, 53F
推
05/16 01:33, , 54F
05/16 01:33, 54F
推
05/16 02:07, , 55F
05/16 02:07, 55F
推
05/16 02:13, , 56F
05/16 02:13, 56F
推
05/16 02:13, , 57F
05/16 02:13, 57F
推
05/16 02:16, , 58F
05/16 02:16, 58F
→
05/16 02:44, , 59F
05/16 02:44, 59F
推
05/16 03:20, , 60F
05/16 03:20, 60F
推
05/16 03:27, , 61F
05/16 03:27, 61F
推
05/16 03:44, , 62F
05/16 03:44, 62F
→
05/16 03:44, , 63F
05/16 03:44, 63F
推
05/16 04:01, , 64F
05/16 04:01, 64F
推
05/16 04:56, , 65F
05/16 04:56, 65F
推
05/16 05:15, , 66F
05/16 05:15, 66F
推
05/16 05:20, , 67F
05/16 05:20, 67F
推
05/16 07:06, , 68F
05/16 07:06, 68F
推
05/16 07:38, , 69F
05/16 07:38, 69F
推
05/16 08:09, , 70F
05/16 08:09, 70F
推
05/16 08:24, , 71F
05/16 08:24, 71F
推
05/16 08:29, , 72F
05/16 08:29, 72F
→
05/16 08:29, , 73F
05/16 08:29, 73F
推
05/16 08:33, , 74F
05/16 08:33, 74F
推
05/16 08:40, , 75F
05/16 08:40, 75F
推
05/16 08:47, , 76F
05/16 08:47, 76F
推
05/16 09:03, , 77F
05/16 09:03, 77F
推
05/16 09:11, , 78F
05/16 09:11, 78F
推
05/16 09:20, , 79F
05/16 09:20, 79F
推
05/16 09:32, , 80F
05/16 09:32, 80F
推
05/16 10:49, , 81F
05/16 10:49, 81F
推
05/16 11:13, , 82F
05/16 11:13, 82F
推
05/16 11:52, , 83F
05/16 11:52, 83F
→
05/16 11:52, , 84F
05/16 11:52, 84F
推
05/16 12:35, , 85F
05/16 12:35, 85F
推
05/16 13:11, , 86F
05/16 13:11, 86F
推
05/16 13:20, , 87F
05/16 13:20, 87F
推
05/16 15:19, , 88F
05/16 15:19, 88F
推
05/16 16:24, , 89F
05/16 16:24, 89F
推
05/16 21:08, , 90F
05/16 21:08, 90F
噓
05/17 02:03, , 91F
05/17 02:03, 91F
推
05/18 17:35, , 92F
05/18 17:35, 92F