{"id":26,"date":"2021-08-26T00:31:07","date_gmt":"2021-08-25T16:31:07","guid":{"rendered":"https:\/\/www.yinyuezhushou.com\/blog\/?p=26"},"modified":"2021-08-26T00:31:08","modified_gmt":"2021-08-25T16:31:08","slug":"mp3","status":"publish","type":"post","link":"https:\/\/www.yinyuezhushou.com\/blog\/2021\/08\/26\/mp3\/","title":{"rendered":"MP3\u97f3\u9891\u683c\u5f0f"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>\u52a8\u6001\u56fe\u50cf\u4e13\u5bb6\u7ec4-1<\/strong>\u6216<strong>\u52a8\u6001\u56fe\u50cf\u4e13\u5bb6\u7ec4-2<\/strong>\u00a0<strong>\u97f3\u9891\u5c42III<\/strong>\uff08\u82f1\u8bed\uff1a<strong>MPEG-1<\/strong>\u00a0or\u00a0<strong>MPEG-2 Audio Layer III<\/strong>\uff09\uff0c\u5e38\u7b80\u79f0\u4e3a<strong>MP3<\/strong>\uff0c\u662f\u5f53\u4eca\u6d41\u884c\u7684\u4e00\u79cd<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E6%95%B0%E5%AD%97%E9%9F%B3%E9%A2%91\">\u6570\u5b57\u97f3\u9891<\/a>\u7f16\u7801\u548c<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E6%9C%89%E6%90%8D%E6%95%B8%E6%93%9A%E5%A3%93%E7%B8%AE\">\u6709\u635f\u538b\u7f29<\/a>\u683c\u5f0f\uff0c\u5b83\u88ab\u8bbe\u8ba1\u6765\u5927\u5e45\u964d\u4f4e\u97f3\u9891\u6570\u636e\u91cf\uff0c\u901a\u8fc7\u820d\u5f03<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E8%84%89%E5%86%B2%E7%BC%96%E7%A0%81%E8%B0%83%E5%88%B6\">PCM<\/a>\u97f3\u9891\u8d44\u6599\u4e2d\u5bf9\u4eba\u7c7b\u542c\u89c9\u4e0d\u91cd\u8981\u7684\u90e8\u5206\uff0c\u8fbe\u6210\u538b\u7f29\u6210\u8f83\u5c0f\u6587\u4ef6\u7684\u76ee\u7684\u3002\u800c\u5bf9\u4e8e\u5927\u591a\u6570\u7528\u6237\u7684\u542c\u89c9\u611f\u53d7\u6765\u8bf4\uff0cMP3\u7684\u97f3\u8d28\u4e0e\u6700\u521d\u7684\u4e0d\u538b\u7f29\u97f3\u9891\u76f8\u6bd4\u6ca1\u6709\u660e\u663e\u7684\u4e0b\u964d\u3002\u5b83\u662f\u57281991\u5e74\uff0c\u7531\u4f4d\u4e8e<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%BE%B7%E5%9B%BD\">\u5fb7\u56fd<\/a><a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%9F%83%E5%B0%94%E6%9C%97%E6%A0%B9\">\u57c3\u5c14\u6717\u6839<\/a>\u7684\u7814\u7a76\u7ec4\u7ec7<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%BC%97%E5%8A%B3%E6%81%A9%E9%9C%8D%E5%A4%AB%E5%8D%8F%E4%BC%9A\">\u5f17\u52b3\u6069\u970d\u592b\u534f\u4f1a<\/a>\u7684\u4e00\u7ec4\u5de5\u7a0b\u5e08\u53d1\u660e\u548c\u6807\u51c6\u5316\u7684\u3002MP3\u7684\u666e\u53ca\uff0c\u66fe\u5bf9\u97f3\u4e50\u4ea7\u4e1a\u9020\u6210\u51b2\u51fb\u4e0e\u5f71\u54cd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6982\u89c2<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MP3\u662f\u4e00\u4e2a<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E6%95%B0%E6%8D%AE%E5%8E%8B%E7%BC%A9\">\u6570\u636e\u538b\u7f29<\/a>\u683c\u5f0f\u3002\u5b83\u820d\u5f03<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E8%84%89%E5%86%B2%E7%BC%96%E7%A0%81%E8%B0%83%E5%88%B6\">\u8109\u51b2\u7f16\u7801\u8c03\u5236<\/a>\uff08PCM\uff09\u97f3\u9891\u6570\u636e\u4e2d\uff0c\u5bf9\u4eba\u7c7b\u542c\u89c9\u4e0d\u91cd\u8981\u7684\u6570\u636e\uff08\u7c7b\u4f3c\u4e8e<a href=\"https:\/\/zh.wikipedia.org\/wiki\/JPEG\">JPEG<\/a>\uff0c\u662f\u4e00\u4e2a\u6709\u635f\u56fe\u50cf\u7684\u538b\u7f29\u683c\u5f0f\uff09\uff0c\u4ece\u800c\u8fbe\u5230\u4e86\u538b\u7f29\u6210\u5c0f\u5f97\u591a\u7684\u6587\u4ef6\u5927\u5c0f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728MP3\u4e2d\u4f7f\u7528\u4e86\u8bb8\u591a\u6280\u672f\uff0c\u5176\u4e2d\u5305\u62ec<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%BF%83%E7%90%86%E5%A3%B0%E5%AD%A6\">\u5fc3\u7406\u58f0\u5b66<\/a>\uff0c\u4ee5\u786e\u5b9a\u97f3\u9891\u7684\u54ea\u4e00\u90e8\u5206\u53ef\u4ee5\u4e22\u5f03\u3002MP3\u97f3\u9891\u53ef\u4ee5\u6309\u7167\u4e0d\u540c\u7684<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E4%BD%8D%E5%85%83%E7%8E%87\">\u6bd4\u7279\u7387<\/a>\u8fdb\u884c\u538b\u7f29\uff0c\u63d0\u4f9b\u4e86\u6743\u8861\u6570\u636e\u5927\u5c0f\u548c\u97f3\u8d28\u4e4b\u95f4\u7684\u4f9d\u636e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">MP3\u683c\u5f0f\u4f7f\u7528\u4e86\u6df7\u5408\u7684\u8f6c\u6362\u673a\u5236\u5c06\u65f6\u57df\u4fe1\u53f7\u8f6c\u6362\u6210\u9891\u57df\u4fe1\u53f7\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>32\u6ce2\u6bb5<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=%E5%A4%9A%E7%9B%B8%E7%A7%AF%E5%88%86%E6%BB%A4%E6%B3%A2%E5%99%A8&amp;action=edit&amp;redlink=1\">\u591a\u76f8\u79ef\u5206\u6ee4\u6ce2\u5668<\/a>\uff08<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=PQF&amp;action=edit&amp;redlink=1\">PQF<\/a>\uff09<\/li><li>36\u6216\u800512 tap&nbsp;<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=%E6%94%B9%E8%89%AF%E7%A6%BB%E6%95%A3%E4%BD%99%E5%BC%A6%E6%BB%A4%E6%B3%A2%E5%99%A8&amp;action=edit&amp;redlink=1\">\u6539\u826f\u79bb\u6563\u4f59\u5f26\u6ee4\u6ce2\u5668<\/a>\uff08<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E6%94%B9%E9%80%B2%E7%9A%84%E9%9B%A2%E6%95%A3%E9%A4%98%E5%BC%A6%E8%AE%8A%E6%8F%9B\">\u6539\u8fdb\u7684\u79bb\u6563\u4f59\u5f26\u53d8\u6362<\/a>\uff09\uff1b\u6bcf\u4e2a\u5b50\u6ce2\u6bb5\u5927\u5c0f\u53ef\u4ee5\u57280&#8230;1\u548c2&#8230;31\u4e4b\u95f4\u72ec\u7acb\u9009\u62e9<\/li><li><a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E6%B7%B7%E7%96%8A\">\u6df7\u53e0<\/a>\u8870\u51cf\u540e\u5904\u7406<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c3d\u7ba1\u6709\u8bb8\u591a\u521b\u9020\u548c\u63a8\u5e7f\u5176\u4ed6\u683c\u5f0f\u7684\u91cd\u8981\u52aa\u529b\uff0c\u5982\u00a0<a href=\"https:\/\/zh.wikipedia.org\/wiki\/MPEG\">MPEG<\/a>\u00a0\u6807\u51c6\u4e2d\u7684\u00a0<a href=\"https:\/\/zh.wikipedia.org\/wiki\/AAC\">AAC<\/a>\uff08Advanced Audio Coding\uff09\u548c\u00a0<a href=\"https:\/\/zh.wikipedia.org\/wiki\/IETF\">IETF<\/a>\u00a0\u5f00\u653e\u6807\u51c6\u4e2d\u7684\u00a0<a href=\"https:\/\/zh.wikipedia.org\/wiki\/Opus_(%E9%9F%B3%E9%A2%91%E6%A0%BC%E5%BC%8F)\">Opus<\/a>\u3002\u7136\u800c\uff0c\u7531\u4e8eMP3\u7684\u7a7a\u524d\u7684\u6d41\u901a\uff0c\u5728\u76ee\u524d\u6765\u8bf4\uff0c\u5176\u4ed6\u683c\u5f0f\u4e0d\u53ef\u80fd\u5a01\u80c1\u5176\u5730\u4f4d\u3002MP3\u4e0d\u4ec5\u6709\u5e7f\u6cdb\u7684\u7528\u6237\u7aef\u8f6f\u4f53\u652f\u6301\uff0c\u4e5f\u6709\u5f88\u591a\u7684\u786c\u4ef6\u652f\u6301\uff0c\u6bd4\u5982\u4fbf\u643a\u5f0f<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E6%95%B8%E4%BD%8D%E9%9F%B3%E9%A0%BB%E6%92%AD%E6%94%BE%E5%99%A8\">\u6570\u4f4d\u97f3\u9891\u64ad\u653e\u5668<\/a>\uff08\u6cdb\u6307MP3\u64ad\u653e\u5668\uff09\u3001<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E7%A7%BB%E5%8A%A8%E7%94%B5%E8%AF%9D\">\u79fb\u52a8\u7535\u8bdd<\/a>\u3001<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E6%95%B8%E7%A2%BC%E5%A4%9A%E5%8A%9F%E8%83%BD%E5%BD%B1%E9%9F%B3%E5%85%89%E7%A2%9F\">\u6570\u5b57\u591a\u529f\u80fd\u5f71\u97f3\u5149\u76d8<\/a>\u548c<a href=\"https:\/\/zh.wikipedia.org\/wiki\/CD\">CD<\/a>\u64ad\u653e\u5668\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5386\u53f2<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u53d1\u5c55<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/zh.wikipedia.org\/wiki\/MPEG-1_Audio_Layer_II\">MPEG-1 Audio Layer II<\/a>\u7f16\u7801\u5f00\u59cb\u65f6\u662f<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%BE%B7%E5%9B%BD\">\u5fb7\u56fd<\/a><em>Deutsche Forschungs- und Versuchsanstalt f\u00fcr Luft- und Raumfahrt<\/em>\uff08\u540e\u6765\u79f0\u4e3a<em>Deutsches Zentrum f\u00fcr Luft- und Raumfahrt<\/em>,&nbsp;<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=%E5%BE%B7%E5%9C%8B%E5%A4%AA%E7%A9%BA%E4%B8%AD%E5%BF%83&amp;action=edit&amp;redlink=1\">\u5fb7\u56fd\u592a\u7a7a\u4e2d\u5fc3<\/a>\uff09<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=Egon_Meier-Engelen&amp;action=edit&amp;redlink=1\">Egon Meier-Engelen<\/a>\u7ba1\u7406\u7684<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E6%95%B8%E7%A2%BC%E8%81%B2%E9%9F%B3%E5%BB%A3%E6%92%AD\">\u6570\u5b57\u58f0\u97f3\u5e7f\u64ad<\/a>\uff08DAB\uff09\u9879\u76ee\u3002\u8fd9\u4e2a\u9879\u76ee\u662f\u6b27\u76df\u4f5c\u4e3a<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%B0%A4%E9%87%8C%E5%8D%A1%E8%A8%88%E5%8A%83\">EUREKA<\/a>\u7814\u7a76\u9879\u76ee\u8d44\u52a9\u7684\uff0c\u5b83\u7684\u540d\u5b57\u901a\u5e38\u79f0\u4e3a<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E6%95%B8%E7%A2%BC%E8%81%B2%E9%9F%B3%E5%BB%A3%E6%92%AD\">\u6570\u5b57\u58f0\u97f3\u5e7f\u64ad<\/a>\u3002EU-147\u7684\u7814\u7a76\u671f\u95f4\u662f1987\u5e74\u52301994\u5e74\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5230\u4e861991\u5e74\uff0c\u5c31\u5df2\u7ecf\u51fa\u73b0\u4e86\u4e24\u4e2a\u63d0\u6848\uff1a<a href=\"https:\/\/zh.wikipedia.org\/wiki\/MPEG-1_Audio_Layer_II\">MPEG-1 Audio Layer II<\/a>\uff08\u79f0\u4e3a<em>Layer 2<\/em>\uff09\u548cASPEC\uff08<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=Adaptive_Spectral_Perceptual_Entropy_Coding&amp;action=edit&amp;redlink=1\">\u81ea\u9002\u5e94\u9891\u8c31\u611f\u77e5\u71b5\u7f16\u7801<\/a>\uff09\u3002<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E8%8D%B7%E5%85%B0\">\u8377\u5170<\/a><a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E9%A3%9E%E5%88%A9%E6%B5%A6\">\u98de\u5229\u6d66<\/a>\u516c\u53f8\u3001\u6cd5\u56fd<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=CCETT&amp;action=edit&amp;redlink=1\">CCETT<\/a>\u548c\u5fb7\u56fd<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=Institut_f%C3%BCr_Rundfunktechnik&amp;action=edit&amp;redlink=1\">Institut f\u00fcr Rundfunktechnik<\/a>\u63d0\u51fa\u7684Musicam\u65b9\u6cd5\u7531\u4e8e\u5b83\u7684\u7b80\u5355\u3001\u51fa\u9519\u65f6\u7684\u7a33\u5b9a\u6027\u4ee5\u53ca\u5728\u9ad8\u8d28\u91cf\u538b\u7f29\u65f6\u8f83\u5c11\u7684\u8ba1\u7b97\u91cf\u800c\u88ab\u9009\u4e2d\u3002\u57fa\u4e8e<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%AD%90%E5%B8%A6%E7%BC%96%E7%A0%81\">\u5b50\u5e26\u7f16\u7801<\/a>\u7684Musicam\u683c\u5f0f\u662f\u786e\u5b9aMPEG\u97f3\u9891\u538b\u7f29\u683c\u5f0f\uff08\u91c7\u6837\u7387\u3001\u5e27\u7ed3\u6784\u3001\u6570\u636e\u5934\u3001\u6bcf\u5e27\u91c7\u6837\u70b9\uff09\u7684\u4e00\u4e2a\u5173\u952e\u56e0\u7d20\u3002\u8fd9\u9879\u6280\u672f\u548c\u5b83\u7684\u8bbe\u8ba1\u601d\u8def\u5b8c\u5168\u878d\u5408\u5230\u4e86ISO MPEG Audio Layer I\u3001II\u4ee5\u53ca\u540e\u6765\u7684Layer III\uff08MP3\uff09\u683c\u5f0f\u7684\u5b9a\u4e49\u4e2d\u3002\u5728Mussmann\u6559\u6388\uff08<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E6%BC%A2%E8%AB%BE%E7%93%A6%E5%A4%A7%E5%AD%B8\">\u6c49\u8bfa\u5a01\u5927\u5b66<\/a>\uff09\u7684\u4e3b\u6301\u4e0b\uff0c\u6807\u51c6\u7684\u5236\u5b9a\u7531<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=Leon_van_de_Kerkhof&amp;action=edit&amp;redlink=1\">Leon van de Kerkhof<\/a>\uff08Layer I\uff09\u548c<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=Gerhard_Stoll&amp;action=edit&amp;redlink=1\">Gerhard Stoll<\/a>\uff08Layer II\uff09\u5b8c\u6210\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e2a\u7531<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E8%8D%B7%E5%85%B0\">\u8377\u5170<\/a><a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=Leon_Van_de_Kerkhof&amp;action=edit&amp;redlink=1\">Leon Van de Kerkhof<\/a>\u3001\u5fb7\u56fd<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=Gerhard_Stoll&amp;action=edit&amp;redlink=1\">Gerhard Stoll<\/a>\u3001\u6cd5\u56fd<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=Yves-Fran%C3%A7ois_Dehery&amp;action=edit&amp;redlink=1\">Yves-Fran\u00e7ois Dehery<\/a>\u548c\u5fb7\u56fd<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=Karlheinz_Brandenburg&amp;action=edit&amp;redlink=1\">Karlheinz Brandenburg<\/a>\u7ec4\u6210\u7684\u5de5\u4f5c\u5c0f\u7ec4\u5438\u6536\u4e86Musicam\u548cASPEC\u7684\u8bbe\u8ba1\u601d\u60f3\uff0c\u5e76\u6dfb\u52a0\u4e86\u4ed6\u4eec\u81ea\u5df1\u7684\u8bbe\u8ba1\u601d\u60f3\u4ece\u800c\u5f00\u53d1\u51fa\u4e86MP3\uff0cMP3\u80fd\u591f\u5728128<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E7%A0%81%E7%8E%87%E5%8D%95%E4%BD%8D\">\u7801\u7387\u5355\u4f4d<\/a>\u8fbe\u5230<a href=\"https:\/\/zh.wikipedia.org\/wiki\/MPEG-1_Audio_Layer_II\">MP2<\/a>&nbsp;192kbit\/s\u97f3\u8d28\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u6709\u8fd9\u4e9b\u7b97\u6cd5\u6700\u7ec8\u90fd\u57281992\u5e74\u6210\u4e3a\u4e86<a href=\"https:\/\/zh.wikipedia.org\/wiki\/MPEG\">MPEG<\/a>\u7684\u7b2c\u4e00\u4e2a\u6807\u51c6\u7ec4<a href=\"https:\/\/zh.wikipedia.org\/wiki\/MPEG-1\">MPEG-1<\/a>\u7684\u4e00\u90e8\u5206\uff0c\u5e76\u4e14\u751f\u6210\u4e861993\u5e74\u516c\u5e03\u7684\u56fd\u9645\u6807\u51c6<em><a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%9C%8B%E9%9A%9B%E6%A8%99%E6%BA%96%E5%8C%96%E7%B5%84%E7%B9%94\">ISO<\/a>\uff0f<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%9B%BD%E9%99%85%E7%94%B5%E5%B7%A5%E5%A7%94%E5%91%98%E4%BC%9A\">IEC<\/a>&nbsp;11172-3<\/em>\u3002MPEG\u97f3\u9891\u4e0a\u7684\u66f4\u8fdb\u4e00\u6b65\u7684\u5de5\u4f5c\u6700\u7ec8\u6210\u4e3a\u4e861994\u5e74\u5236\u5b9a\u7684\u7b2c\u4e8c\u4e2aMPEG\u6807\u51c6\u7ec4<a href=\"https:\/\/zh.wikipedia.org\/wiki\/MPEG-2\">MPEG-2<\/a>\u6807\u51c6\u7684\u4e00\u90e8\u5206\uff0c\u8fd9\u4e2a\u6807\u51c6\u6b63\u5f0f\u7684\u79f0\u547c\u662f1995\u5e74\u9996\u6b21\u516c\u5e03\u7684<em><a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%9C%8B%E9%9A%9B%E6%A8%99%E6%BA%96%E5%8C%96%E7%B5%84%E7%B9%94\">ISO<\/a>\uff0f<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%9B%BD%E9%99%85%E7%94%B5%E5%B7%A5%E5%A7%94%E5%91%98%E4%BC%9A\">IEC<\/a>&nbsp;13818-3<\/em>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f16\u7801\u5668\u7684\u538b\u7f29\u6548\u7387\u901a\u5e38\u7531\u6bd4\u7279\u7387\u5b9a\u4e49\uff0c\u56e0\u4e3a\u538b\u7f29\u7387\u4f9d\u8d56\u4e8e\u4f4d\u6570\uff08<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=Bit_depth&amp;action=edit&amp;redlink=1\">bit depth<\/a>\uff09\u548c\u8f93\u5165\u4fe1\u53f7\u7684<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E9%87%87%E6%A0%B7%E7%8E%87\">\u91c7\u6837\u7387<\/a>\u3002\u7136\u800c\uff0c\u7ecf\u5e38\u6709\u4ea7\u54c1\u4f7f\u7528<a href=\"https:\/\/zh.wikipedia.org\/wiki\/CD\">CD<\/a>\u53c2\u6570\uff0844,100<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E8%B5%AB%E5%85%B9\">\u8d6b\u5179<\/a>\u3001\u4e24\u4e2a\u901a\u9053\u3001\u6bcf\u901a\u905316\u4f4d\u6216\u8005\u79f0\u4e3a2&#215;16\u4f4d\uff09\u4f5c\u4e3a\u538b\u7f29\u7387\u53c2\u8003\uff0c\u4f7f\u7528\u8fd9\u4e2a\u53c2\u8003\u7684\u538b\u7f29\u7387\u901a\u5e38\u8f83\u9ad8\uff0c\u8fd9\u4e5f\u8bf4\u660e\u4e86<em>\u538b\u7f29\u7387<\/em>\u5bf9\u4e8e\u6709\u635f\u538b\u7f29\u5b58\u5728\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Karlheinz Brandenburg\u4f7f\u7528CD\u4ecb\u8d28\u7684<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E8%8B%8F%E7%8F%8A%E5%A8%9C%C2%B7%E8%96%87%E4%BD%B3\">\u82cf\u73ca\u5a1c\u00b7\u8587\u4f73<\/a>\u7684\u6b4c\u66f2<em><a href=\"https:\/\/zh.wikipedia.org\/wiki\/Tom%27s_Diner\">Tom&#8217;s Diner<\/a><\/em>\u6765\u8bc4\u4ef7<a href=\"https:\/\/web.archive.org\/web\/20170204183738\/http:\/\/www.mp3-indir.gen.tr\/\">MP3<\/a><a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E8%B3%87%E6%96%99%E5%A3%93%E7%B8%AE\">\u538b\u7f29\u7b97\u6cd5<\/a>\u3002\u4f7f\u7528\u8fd9\u9996\u6b4c\u662f\u56e0\u4e3a\u8fd9\u9996\u6b4c\u7684\u67d4\u548c\u3001\u7b80\u5355\u65cb\u5f8b\u4f7f\u5f97\u5728\u56de\u653e\u65f6\u66f4\u5bb9\u6613\u542c\u5230\u538b\u7f29\u683c\u5f0f\u4e2d\u7684\u7f3a\u9677\u3002\u4e00\u4e9b\u4eba\u5f00\u73a9\u7b11\u5730\u5c06Suzanne Vega\u79f0\u4e3a\u201cMP3\u4e4b\u6bcd\u201d\u3002\u6765\u81ea\u4e8eEBU V3\/SQAM\u53c2\u8003CD\u7684\u66f4\u591a\u4e00\u4e9b\u4e25\u8083\u548ccritical\u97f3\u9891\u9009\u6bb5\uff08<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E9%90%98%E7%90%B4\">\u949f\u7434<\/a>\uff0c<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E4%B8%89%E8%A7%92%E9%90%B5\">\u4e09\u89d2\u94c1<\/a>\uff0c<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E6%89%8B%E9%A2%A8%E7%90%B4\">\u624b\u98ce\u7434<\/a>\uff0c&#8230;\uff09\u88ab\u4e13\u4e1a\u97f3\u9891\u5de5\u7a0b\u5e08\u7528\u6765\u8bc4\u4ef7MPEG\u97f3\u9891\u683c\u5f0f\u7684\u4e3b\u89c2\u611f\u53d7\u8d28\u91cf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">MP3\u8d70\u5411\u5927\u4f17<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u751f\u6210\u4f4d\u517c\u5bb9\u7684MPEG Audio\u6587\u4ef6\uff08Layer 1\u3001Layer 2\u3001Layer 3\uff09\uff0cISO MPEG Audio\u59d4\u5458\u4f1a\u6210\u5458\u7528C\u8bed\u8a00\u5f00\u53d1\u7684\u4e00\u4e2a\u79f0\u4e3aISO 11172-5\u7684\u53c2\u8003\u6a21\u62df\u8f6f\u4ef6\u3002\u5728\u4e00\u4e9b\u975e\u5b9e\u65f6\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u5b83\u80fd\u591f\u6f14\u793a\u7b2c\u4e00\u6b3e\u538b\u7f29\u97f3\u9891\u57fa\u4e8eDSP\u7684\u5b9e\u65f6\u786c\u4ef6\u89e3\u7801\u3002\u4e00\u4e9b\u5176\u4ed6\u7684MPEG Audio\u5b9e\u65f6\u5f00\u53d1\u51fa\u6765\u7528\u4e8e\u9762\u5411\u6d88\u8d39\u63a5\u6536\u673a\u548c\u673a\u9876\u76d2\u7684\u6570\u5b57\u5e7f\u64ad\uff08\u65e0\u7ebf\u7535DAB\u548c\u7535\u89c6DVB\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u540e\u6765\uff0c1994\u5e747\u67087\u65e5<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%BC%97%E5%8A%B3%E6%81%A9%E9%9C%8D%E5%A4%AB%E5%8D%8F%E4%BC%9A\">\u5f17\u52b3\u6069\u970d\u592b\u534f\u4f1a<\/a>\u53d1\u5e03\u4e86\u7b2c\u4e00\u4e2a\u79f0\u4e3a<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=L3enc&amp;action=edit&amp;redlink=1\">l3enc<\/a>\u7684MP3\u7f16\u7801\u5668\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fraunhofer\u5f00\u53d1\u7ec4\u57281995\u5e747\u670814\u65e5\u9009\u5b9a<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E6%89%A9%E5%B1%95%E5%90%8D\">\u6269\u5c55\u540d<\/a>\uff1a&#8221;.mp3&#8243;\uff08\u4ee5\u524d\u6269\u5c55\u540d\u662f&#8221;.bit&#8221;\uff09\u3002\u4f7f\u7528\u7b2c\u4e00\u6b3e\u5b9e\u65f6\u8f6f\u4ef6MP3\u64ad\u653e\u5668<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=Winplay3&amp;action=edit&amp;redlink=1\">Winplay3<\/a>\uff081995\u5e749\u67089\u65e5\u53d1\u5e03\uff09\u8bb8\u591a\u4eba\u80fd\u591f\u5728\u81ea\u5df1\u7684\u4e2a\u4eba\u7535\u8111\u4e0a\u7f16\u7801\u548c\u56de\u653eMP3\u6587\u4ef6\u3002\u7531\u4e8e\u5f53\u65f6\u7684<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E7%A1%AC%E7%9B%98\">\u786c\u76d8<\/a>\u76f8\u5bf9\u8f83\u5c0f\uff08\u5982500<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E7%99%BE%E4%B8%87%E5%AD%97%E8%8A%82\">MB<\/a>\uff09\uff0c\u8fd9\u9879\u6280\u672f\u5bf9\u4e8e\u5728\u8ba1\u7b97\u673a\u4e0a\u5b58\u50a8\u5a31\u4e50\u97f3\u4e50\u6765\u8bf4\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">MP2\u3001MP3\u4e0e\u56e0\u7279\u7f51<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">1993\u5e7410\u6708\uff0c<a href=\"https:\/\/zh.wikipedia.org\/wiki\/MPEG-1_Audio_Layer_II\">MPEG-1 Audio Layer II<\/a>\uff08<em>MPEG-1 Audio Layer 2<\/em>\uff09\u6587\u4ef6\u5728<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%9B%A0%E7%89%B9%E7%BD%91\">\u56e0\u7279\u7f51<\/a>\u4e0a\u51fa\u73b0\uff0c\u5b83\u4eec\u7ecf\u5e38\u4f7f\u7528<em><a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=Xing&amp;action=edit&amp;redlink=1\">Xing<\/a>&nbsp;MPEG Audio Player<\/em>\u64ad\u653e\uff0c\u540e\u6765\u53c8\u51fa\u73b0\u4e86<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=Tobias_Bading&amp;action=edit&amp;redlink=1\">Tobias Bading<\/a>\u4e3a<a href=\"https:\/\/zh.wikipedia.org\/wiki\/UNIX\">UNIX<\/a>\u5f00\u53d1\u7684<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=MAPlay&amp;action=edit&amp;redlink=1\">MAPlay<\/a>\u3002<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=MAPlay&amp;action=edit&amp;redlink=1\">MAPlay<\/a>\u4e8e1994\u5e742\u670822\u65e5\u9996\u6b21\u53d1\u5e03\uff0c\u73b0\u5728\u5df2\u7ecf\u79fb\u690d\u5230<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%BE%AE%E8%BD%AF%E8%A7%86%E7%AA%97\">\u5fae\u8f6f\u89c6\u7a97<\/a>\u5e73\u53f0\u4e0a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u521a\u5f00\u59cb\u4ec5\u6709\u7684MP2\u7f16\u7801\u5668\u4ea7\u54c1\u662fXing Encoder\u548c<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=CDDA2WAV&amp;action=edit&amp;redlink=1\">CDDA2WAV<\/a>\uff0c<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=CDDA2WAV&amp;action=edit&amp;redlink=1\">CDDA2WAV<\/a>\u662f\u4e00\u4e2a\u5c06CD\u97f3\u8f68\u8f6c\u6362\u6210<a href=\"https:\/\/zh.wikipedia.org\/wiki\/WAV\">WAV<\/a>\u683c\u5f0f\u7684CD\u6293\u53d6\u5668\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=Internet_Underground_Music_Archive&amp;action=edit&amp;redlink=1\">Internet Underground Music Archive<\/a>\uff08IUMA\uff09\u901a\u5e38\u88ab\u8ba4\u4e3a\u662f\u5728\u7ebf\u97f3\u4e50\u9769\u547d\u7684\u9f3b\u7956\uff0cIUMA\u662f\u56e0\u7279\u7f51\u4e0a\u7b2c\u4e00\u4e2a\u9ad8\u4fdd\u771f\u97f3\u4e50\u7f51\u7ad9\uff0c\u5728MP3\u548c\u7f51\u7edc\u6d41\u884c\u4e4b\u524d\u5b83\u6709\u6570\u5343\u9996\u6388\u6743\u7684MP2\u5f55\u97f3\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece1995\u5e74\u4e0a\u534a\u5e74\u5f00\u59cb\u76f4\u5230\u6574\u4e2a\u4e5d\u5341\u5e74\u4ee3\u540e\u671f\uff0cMP3\u5f00\u59cb\u5728<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%9B%A0%E7%89%B9%E7%BD%91\">\u56e0\u7279\u7f51<\/a>\u4e0a\u84ec\u52c3\u53d1\u5c55\u3002MP3\u7684\u6d41\u884c\u4e3b\u8981\u5f97\u76ca\u4e8e\u5982Nullsoft\u4e8e1997\u5e74\u53d1\u5e03\u7684<a href=\"https:\/\/zh.wikipedia.org\/wiki\/Winamp\">Winamp<\/a>\u548c\u4e8e1999\u5e74\u53d1\u5e03\u7684<a href=\"https:\/\/zh.wikipedia.org\/wiki\/Napster\">Napster<\/a>\uff0c\u8fd9\u6837\u7684\u516c\u53f8\u548c\u8f6f\u4ef6\u5305\u7684\u6210\u529f\uff0c\u5e76\u4e14\u5b83\u4eec\u76f8\u4e92\u4fc3\u8fdb\u53d1\u5c55\u3002\u8fd9\u4e9b\u7a0b\u5e8f\u4f7f\u5f97\u666e\u901a\u7528\u6237\u5f88\u5bb9\u6613\u5730\u64ad\u653e\u3001\u5236\u4f5c\u3001\u5171\u4eab\u548c\u6536\u96c6MP3\u6587\u4ef6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5173\u4e8eMP3\u6587\u4ef6\u7684<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E9%BB%9E%E5%B0%8D%E9%BB%9E%E6%8A%80%E8%A1%93\">\u70b9\u5bf9\u70b9\u6280\u672f<\/a><a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E6%AA%94%E6%A1%88%E5%88%86%E4%BA%AB\">\u6587\u4ef6\u5171\u4eab<\/a>\u7684\u4e89\u8bba\u5728\u6700\u8fd1\u51e0\u5e74\u8fc5\u901f\u8513\u5ef6\u2014\u8fd9\u4e3b\u8981\u662f\u7531\u4e8e\u538b\u7f29\u4f7f\u5f97\u6587\u4ef6\u5171\u4eab\u6210\u4e3a\u53ef\u80fd\uff0c\u672a\u7ecf\u538b\u7f29\u7684\u6587\u4ef6\u8fc7\u4e8e\u5e9e\u5927\u96be\u4e8e\u5171\u4eab\u3002\u7531\u4e8eMP3\u6587\u4ef6\u901a\u8fc7\u56e0\u7279\u7f51\u5927\u91cf\u4f20\u64ad\uff0c\u4e00\u4e9b\u4e3b\u8981\u5531\u7247\u5382\u5546\u901a\u8fc7\u6cd5\u5f8b\u8d77\u8bc9Napster\u6765\u4fdd\u62a4\u5b83\u4eec\u7684<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E7%89%88%E6%9D%83\">\u8457\u4f5c\u6743<\/a>\uff08\u53c2\u89c1<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E7%9F%A5%E8%AF%86%E4%BA%A7%E6%9D%83\">\u77e5\u8bc6\u4ea7\u6743<\/a>\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982<a href=\"https:\/\/zh.wikipedia.org\/wiki\/ITunes_Store\">ITunes Store<\/a>\u8fd9\u6837\u7684\u5546\u4e1a\u5728\u7ebf\u97f3\u4e50\u53d1\u884c\u670d\u52a1\u901a\u5e38\u9009\u62e9\u5176\u4ed6\u6216\u8005\u4e13\u6709\u7684\u652f\u6301<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E6%95%B0%E5%AD%97%E7%89%88%E6%9D%83%E7%AE%A1%E7%90%86\">\u6570\u5b57\u7248\u6743\u7ba1\u7406<\/a>\uff08DRM\uff09\u7684\u97f3\u4e50\u6587\u4ef6\u683c\u5f0f\u4ee5\u63a7\u5236\u548c\u9650\u5236\u6570\u5b57\u97f3\u4e50\u7684\u4f7f\u7528\u3002\u652f\u6301DRM\u7684\u683c\u5f0f\u7684\u4f7f\u7528\u662f\u4e3a\u4e86\u9632\u6b62\u53d7<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E7%89%88%E6%9D%83\">\u8457\u4f5c\u6743<\/a>\u4fdd\u62a4\u7684\u7d20\u6750\u514d\u88ab<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E4%BE%B5%E7%8A%AF%E7%89%88%E6%AC%8A\">\u4fb5\u72af\u8457\u4f5c\u6743<\/a>\uff0c\u4f46\u662f\u5927\u591a\u6570\u7684\u4fdd\u62a4\u673a\u5236\u90fd\u80fd\u88ab\u4e00\u4e9b\u65b9\u6cd5\u7834\u89e3\u3002\u8fd9\u4e9b\u65b9\u6cd5\u80fd\u591f\u88ab\u8ba1\u7b97\u673a\u9ad8\u624b\u7528\u6765\u751f\u6210\u80fd\u591f\u81ea\u7531\u590d\u5236\u7684\u89e3\u9501\u6587\u4ef6\u3002\u5982\u679c\u5e0c\u671b\u5f97\u5230\u4e00\u4e2a\u538b\u7f29\u7684\u97f3\u9891\u6587\u4ef6\uff0c\u8fd9\u4e2a\u5f55\u5236\u7684\u97f3\u9891\u6d41\u5fc5\u987b\u8fdb\u884c\u538b\u7f29\u4e14\u4ee3\u4ef7\u662f\u97f3\u8d28\u7684\u964d\u4f4e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6bd4\u7279\u7387<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E4%BD%8D%E5%85%83%E7%8E%87\">\u6bd4\u7279\u7387<\/a>\u5bf9\u4e8eMP3\u6587\u4ef6\u6765\u8bf4\u662f\u53ef\u53d8\u7684\u3002\u603b\u7684\u539f\u5219\u662f\u6bd4\u7279\u7387\u8d8a\u9ad8\u5219\u58f0\u97f3\u6587\u4ef6\u4e2d\u5305\u542b\u7684\u539f\u59cb\u58f0\u97f3\u4fe1\u606f\u8d8a\u591a\uff0c\u8fd9\u6837\u56de\u653e\u65f6\u58f0\u97f3\u8d28\u91cf\u4e5f\u8d8a\u9ad8\u3002\u5728MP3\u7f16\u7801\u7684\u65e9\u671f\uff0c\u6574\u4e2a\u6587\u4ef6\u4f7f\u7528\u4e00\u4e2a\u56fa\u5b9a\u7684\u6bd4\u7279\u7387\uff0c\u79f0\u4e3a<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%9B%BA%E5%AE%9A%E7%A0%81%E7%8E%87\">\u56fa\u5b9a\u7801\u7387<\/a>\uff08CBR\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">MPEG-1 Layer 3\u5141\u8bb8\u4f7f\u7528\u7684\u6bd4\u7279\u7387\u662f32\u300140\u300148\u300156\u300164\u300180\u300196\u3001112\u3001128\u3001160\u3001192\u3001224\u3001256\u548c320 kbit\/s\uff0c\u5141\u8bb8\u7684\u91c7\u6837\u9891\u7387\u662f32\u300144.1\u548c48\u5343<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E8%B5%AB%E5%85%B9\">\u8d6b\u5179<\/a>\u300244.1kHz\u662f\u6700\u4e3a\u7ecf\u5e38\u4f7f\u7528\u7684\u901f\u5ea6\uff08\u4e0e<a href=\"https:\/\/zh.wikipedia.org\/wiki\/CD\">CD<\/a>\u7684\u91c7\u6837\u901f\u7387\u76f8\u540c\uff09\uff0c128kbit\/s\u662f\u4e8b\u5b9e\u4e0a\u201c\u597d\u8d28\u91cf\u201d\u7684\u6807\u51c6\uff0c\u5c3d\u7ba1320kbit\/s\u5728<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E9%BB%9E%E5%B0%8D%E9%BB%9E%E6%8A%80%E8%A1%93\">P2P<\/a><a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E6%AA%94%E6%A1%88%E5%88%86%E4%BA%AB\">\u6587\u4ef6\u5171\u4eab<\/a>\u7f51\u7edc\u4e0a\u8d8a\u6765\u8d8a\u53d7\u5230\u6b22\u8fce\u3002MPEG-2\u548c[\u975e\u6b63\u5f0f\u7684]MPEG-2.5\u5305\u62ec\u5176\u4ed6\u4e00\u4e9b\u6bd4\u7279\u7387\uff1a6\u300112\u300124\u300132\u300140\u300148\u300156\u300164\u300180\u300196\u3001112\u3001128\u3001144\u3001160kbit\/s\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%8F%AF%E5%8F%98%E7%A0%81%E7%8E%87\">\u53ef\u53d8\u7801\u7387<\/a>\uff08VBR\uff09\u4e5f\u662f\u53ef\u80fd\u7684\u3002MP3\u6587\u4ef6\u7684\u4e2d\u7684\u97f3\u9891\u5207\u5206\u6210\u6709\u81ea\u5df1\u4e0d\u540c\u6bd4\u7279\u7387\u7684\u5e27\uff0c\u8fd9\u6837\u5728\u6587\u4ef6\u7f16\u7801\u7684\u65f6\u5019\u5c31\u53ef\u4ee5\u52a8\u6001\u5730\u6539\u53d8\u6bd4\u7279\u7387\u3002\u5c3d\u7ba1\u5728\u6700\u521d\u7684\u5b9e\u73b0\u4e2d\u5e76\u6ca1\u6709\u8fd9\u9879\u529f\u80fd\u3002VBR\u6280\u672f\u73b0\u5728\u97f3\u9891\/\u89c6\u9891\u7f16\u7801\u9886\u57df\u5df2\u7ecf\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u8fd9\u9879\u6280\u672f\u4f7f\u5f97\u5728\u58f0\u97f3\u53d8\u5316\u5927\u7684\u90e8\u5206\u4f7f\u7528\u8f83\u5927\u7684\u6bd4\u7279\u7387\u800c\u5728\u58f0\u97f3\u53d8\u5316\u5c0f\u7684\u90e8\u5206\u4f7f\u7528\u8f83\u5c0f\u7684\u6bd4\u7279\u7387\u6210\u4e3a\u53ef\u80fd\u3002\u8fd9\u4e2a\u65b9\u6cd5\u7c7b\u4f3c\u4e8e\u58f0\u97f3\u63a7\u5236\u7684\u78c1\u5e26\u5f55\u97f3\u673a\u4e0d\u8bb0\u5f55\u9759\u6b62\u90e8\u5206\u8282\u7701\u78c1\u5e26\u6d88\u8017\u3002\u4e00\u4e9b\u7f16\u7801\u5668\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u4f9d\u8d56\u4e8e\u8fd9\u9879\u6280\u672f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ad8\u8fbe640kbit\/s\u7684\u6bd4\u7279\u7387\u53ef\u4ee5\u4f7f\u7528<a href=\"https:\/\/zh.wikipedia.org\/wiki\/LAME\">LAME<\/a>\u7f16\u7801\u5668\u548c\u81ea\u7531\u683c\u5f0f\u6765\u5b9e\u73b0\uff0c\u4f46\u662f\u7531\u4e8e\u5b83\u5e76\u975e\u6807\u51c6\u6bd4\u7279\u7387\u4e4b\u4e00\uff0c\u6709\u4e9b\u4f4e\u7aef\u6216\u65e9\u671f\u7684MP3\u64ad\u653e\u5668\u4e0d\u80fd\u591f\u64ad\u653e\u8fd9\u4e9b\u6587\u4ef6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">MP3\u7684\u97f3\u9891\u8d28\u91cf<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u4e3aMP3\u662f\u4e00\u79cd<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E6%9C%89%E6%90%8D%E6%95%B8%E6%93%9A%E5%A3%93%E7%B8%AE\">\u6709\u635f\u538b\u7f29<\/a>\u683c\u5f0f\uff0c\u5b83\u63d0\u4f9b\u4e86\u591a\u79cd\u4e0d\u540c\u201c\u6bd4\u7279\u7387\u201d\uff08bit rate\uff09\u7684\u9009\u9879\u2014\u4e5f\u5c31\u662f\u7528\u6765\u8868\u793a\u6bcf\u79d2\u97f3\u9891\u6240\u9700\u7684\u7f16\u7801\u6570\u636e\u4f4d\u6570\u3002\u5178\u578b\u7684\u901f\u5ea6\u4ecb\u4e8e128kbps\u548c320kbps\uff08kbit\/s\uff09\u4e4b\u95f4\u3002\u4e0e\u6b64\u5bf9\u7167\u7684\u662f\uff0c<a href=\"https:\/\/zh.wikipedia.org\/wiki\/CD\">CD<\/a>\u4e0a\u672a\u7ecf\u538b\u7f29\u7684\u97f3\u9891\u6bd4\u7279\u7387\u662f1411.2 kbps\uff0816\u4f4d\uff0f\u91c7\u6837\u70b9\u00d7 44100\u91c7\u6837\u70b9\uff0f\u79d2\u00d7 2\u58f0\u9053\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528\u8f83\u4f4e\u6bd4\u7279\u7387\u7f16\u7801\u7684MP3\u6587\u4ef6\u901a\u5e38\u56de\u653e\u8d28\u91cf\u8f83\u4f4e\u3002\u4f7f\u7528\u8fc7\u4f4e\u7684\u6bd4\u7279\u7387\uff0c\u201c<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%A3%93%E7%B8%AE%E5%A4%B1%E7%9C%9F\">\u538b\u7f29\u6709\u635f<\/a>\uff08<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%A3%93%E7%B8%AE%E5%A4%B1%E7%9C%9F\">compression artifact<\/a>\uff09\u201d\uff08\u539f\u59cb\u5f55\u97f3\u4e2d\u6ca1\u6709\u7684\u58f0\u97f3\uff09\u5c06\u4f1a\u5728\u56de\u653e\u65f6\u51fa\u73b0\u3002\u8bf4\u660e\u538b\u7f29\u566a\u58f0\u7684\u4e00\u4e2a\u597d\u4f8b\u5b50\u662f\uff1a\u538b\u7f29\u6b22\u547c\u7684\u58f0\u97f3\uff1b\u7531\u4e8e\u5b83\u7684\u968f\u673a\u6027\u548c\u6025\u5267\u53d8\u5316\uff0c\u6240\u4ee5\u7f16\u7801\u5668\u7684\u9519\u8bef\u5c31\u4f1a\u66f4\u660e\u663e\uff0c\u5e76\u4e14\u542c\u8d77\u6765\u5c31\u50cf\u56de\u58f0\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9664\u4e86\u7f16\u7801\u6587\u4ef6\u7684\u6bd4\u7279\u7387\u4e4b\u5916\uff1bMP3\u6587\u4ef6\u7684\u8d28\u91cf\uff0c\u4e5f\u4e0e\u7f16\u7801\u5668\u7684\u8d28\u91cf\u4ee5\u53ca\u7f16\u7801\u4fe1\u53f7\u7684\u96be\u5ea6\u6709\u5173\u3002\u4f7f\u7528\u4f18\u8d28\u7f16\u7801\u5668\u7f16\u7801\u7684\u666e\u901a\u4fe1\u53f7\uff0c\u4e00\u4e9b\u4eba\u8ba4\u4e3a128kbit\/s\u7684MP3\u4ee5\u53ca44.1kHz\u7684CD\u91c7\u6837\u7684\u97f3\u8d28\u8fd1\u4f3c\u4e8eCD\u97f3\u8d28\uff0c\u540c\u65f6\u5f97\u5230\u4e86\u5927\u7ea611:1\u7684<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%8E%8B%E7%BC%A9%E7%8E%87\">\u538b\u7f29\u7387<\/a>\u3002\u5728\u8bb8\u591a\u60c5\u51b5\u4e0b\u4ed6\u4eec\u8ba4\u4e3aMP3\u97f3\u8d28\u4e0d\u4f73\u662f\u4e0d\u53ef\u63a5\u53d7\u7684\uff0c\u7136\u800c\u5176\u4ed6\u4e00\u4e9b\u542c\u4f17\u6216\u8005\u6362\u4e2a\u73af\u5883\uff08\u5982\u5728\u5608\u6742\u7684\u8f66\u4e2d\u6216\u8005\u805a\u4f1a\u4e0a\uff09\u4ed6\u4eec\u53c8\u8ba4\u4e3a\u97f3\u8d28\u662f\u53ef\u63a5\u53d7\u7684\u3002\u5f88\u663e\u7136\uff0cMP3\u7f16\u7801\u7684\u7455\u75b5\u5728\u4f4e\u7aef<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%A3%B0%E5%8D%A1\">\u58f0\u5361<\/a>\u6216\u8005<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E6%8F%9A%E8%81%B2%E5%99%A8\">\u626c\u58f0\u5668<\/a>\u4e0a\u6bd4\u8f83\u4e0d\u660e\u663e\uff0c\u800c\u5728\u8fde\u63a5\u5230\u8ba1\u7b97\u673a\u7684\u9ad8\u8d28\u91cf\u7acb\u4f53\u58f0\u7cfb\u7edf\uff0c\u5c24\u5176\u662f\u4f7f\u7528<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E9%AB%98%E4%BF%9D%E7%9C%9F\">\u9ad8\u4fdd\u771f<\/a>\u97f3\u54cd\u8bbe\u5907\u6216\u8005\u9ad8\u8d28\u91cf\u7684<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E8%80%B3%E6%9C%BA\">\u8033\u673a<\/a>\u65f6\u5219\u6bd4\u8f83\u660e\u663e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%BC%97%E5%8A%B3%E6%81%A9%E9%9C%8D%E5%A4%AB%E5%8D%8F%E4%BC%9A\">\u5f17\u52b3\u6069\u970d\u592b\u534f\u4f1a<\/a>\uff08FhG\uff09\u5728\u4ed6\u4eec\u7684\u5b98\u65b9\u7f51\u7ad9\u4e0a\uff0c\u516c\u5e03\u4e86\u4e0b\u9762\u7684MPEG-1 Layer 1\/2\/3\u7684\u538b\u7f29\u7387\u548c\u6570\u636e\u901f\u7387\u7528\u4e8e\u6bd4\u8f83\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Layer 1: 384 kbit\/s\uff0c\u538b\u7f29\u73874:1<\/li><li>Layer 2: 192 &#8211; 256 kbit\/s\uff0c\u538b\u7f29\u73878:1-6:1<\/li><li>Layer 3: 112 &#8211; 128 kbit\/s\uff0c\u538b\u7f29\u738712:1-10:1<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u540c\u5c42\u9762\u4e4b\u95f4\u7684\u5dee\u522b\u662f\u56e0\u4e3a\u5b83\u4eec\u4f7f\u7528\u4e86\u4e0d\u540c\u7684\u5fc3\u7406\u58f0\u5b66\u6a21\u578b\u5bfc\u81f4\u7684\uff1bLayer 1\u7684\u7b97\u6cd5\u76f8\u5f53\u7b80\u5355\uff0c\u6240\u4ee5<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=Transparency_(data_compression)&amp;action=edit&amp;redlink=1\">\u900f\u660e<\/a>\u7f16\u7801\u5c31\u9700\u8981\u66f4\u9ad8\u7684\u6bd4\u7279\u7387\u3002\u7136\u800c\uff0c\u7531\u4e8e\u4e0d\u540c\u7684\u7f16\u7801\u5668\u4f7f\u7528\u4e0d\u540c\u7684\u6a21\u578b\uff0c\u5f88\u96be\u8fdb\u884c\u8fd9\u6837\u7684\u5b8c\u5168\u6bd4\u8f83\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bb8\u591a\u4eba\u8ba4\u4e3a\u6240\u5f15\u7528\u7684\u901f\u7387\uff0c\u51fa\u4e8e\u5bf9Layer 2\u548cLayer 3\u8bb0\u5f55\u7684\u504f\u7231\uff0c\u800c\u51fa\u73b0\u4e86\u4e25\u91cd\u626d\u66f2\u3002\u4ed6\u4eec\u4e89\u8fa9\u8bf4\u5b9e\u9645\u7684\u901f\u7387\u5982\u4e0b\u6240\u5217\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Layer 1: 384 kbit\/s\u4f18\u79c0<\/li><li>Layer 2: 256 &#8211; 384 kbit\/s\u4f18\u79c0\uff0c224 &#8211; 256 kbit\/s\u5f88\u597d\uff0c192 &#8211; 224 kbit\/s\u597d<\/li><li>Layer 3: 224 &#8211; 320 kbit\/s\u4f18\u79c0\uff0c192 &#8211; 224 kbit\/s\u5f88\u597d\uff0c128 &#8211; 192 kbit\/s\u597d<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u6bd4\u8f83\u538b\u7f29\u673a\u5236\u65f6\uff0c\u5f88\u91cd\u8981\u7684\u662f\u8981\u4f7f\u7528\u540c\u7b49\u97f3\u8d28\u7684\u7f16\u7801\u5668\u3002\u5c06\u65b0\u7f16\u7801\u5668\u4e0e\u57fa\u4e8e\u8fc7\u65f6\u6280\u672f\u751a\u81f3\u662f\u5e26\u6709\u7f3a\u9677\u7684\u65e7\u7f16\u7801\u5668\u6bd4\u8f83\u53ef\u80fd\u4f1a\u4ea7\u751f\u5bf9\u4e8e\u65e7\u683c\u5f0f\u4e0d\u5229\u7684\u7ed3\u679c\u3002\u7531\u4e8e\u6709\u635f\u7f16\u7801\u4f1a\u4e22\u5931\u4fe1\u606f\u8fd9\u6837\u4e00\u4e2a\u73b0\u5b9e\uff0cMP3\u7b97\u6cd5\u901a\u8fc7\u521b\u5efa\u4eba\u7c7b\u542c\u89c9\u603b\u4f53\u7279\u5f81\u7684\u6a21\u578b\u5c3d\u91cf\u4fdd\u8bc1\u4e22\u5f03\u7684\u90e8\u5206\u4e0d\u88ab\u4eba\u8033\u8bc6\u522b\u51fa\u6765\uff08\u4f8b\u5982\uff0c\u7531\u4e8e<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=Noise_masking&amp;action=edit&amp;redlink=1\">noise masking<\/a>\uff09\uff0c\u4e0d\u540c\u7684\u7f16\u7801\u5668\u80fd\u591f\u5728\u4e0d\u540c\u7a0b\u5ea6\u4e0a\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e9b\u53ef\u80fd\u7684\u7f16\u7801\u5668\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Mike Cheng\u57281998\u5e74\u65e9\u4e9b\u65f6\u5019\u9996\u6b21\u5f00\u53d1\u7684<a href=\"https:\/\/zh.wikipedia.org\/wiki\/LAME\">LAME<\/a>\u3002\u4e0e\u5176\u4ed6\u76f8\u6bd4\uff0c\u5b83\u662f\u4e00\u4e2a\u5b8c\u5168\u9075\u5faa<a href=\"https:\/\/zh.wikipedia.org\/wiki\/GNU%E5%AE%BD%E9%80%9A%E7%94%A8%E5%85%AC%E5%85%B1%E8%AE%B8%E5%8F%AF%E8%AF%81\">GNU\u5bbd\u901a\u7528\u516c\u5171\u8bb8\u53ef\u8bc1<\/a>\u7684MP3\u7f16\u7801\u5668\uff0c\u5b83\u6709\u826f\u597d\u7684\u901f\u5ea6\u548c\u97f3\u8d28\uff0c\u751a\u81f3\u5bf9MP3\u6280\u672f\u7684\u540e\u7ee7\u7248\u672c\u5f62\u6210\u4e86\u6311\u6218<sup><a href=\"https:\/\/zh.wikipedia.org\/wiki\/Wikipedia:%E5%88%97%E6%98%8E%E6%9D%A5%E6%BA%90\">[\u6765\u6e90\u8bf7\u6c42]<\/a><\/sup>\u3002<\/li><li><a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%BC%97%E5%8A%B3%E6%81%A9%E9%9C%8D%E5%A4%AB%E5%8D%8F%E4%BC%9A\">\u5f17\u52b3\u6069\u970d\u592b\u534f\u4f1a<\/a>\uff1a\u6709\u4e9b\u7f16\u7801\u5668\u4e0d\u9519\uff0c\u6709\u4e9b\u6709\u7f3a\u9677\u3002<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u8bb8\u591a\u7684\u65e9\u671f\u7f16\u7801\u5668\u73b0\u5728\u5df2\u7ecf\u4e0d\u518d\u5e7f\u6cdb\u4f7f\u7528\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>ISO dist10<\/li><li>Xing<\/li><li>BladeEnc<\/li><li>ACM Producer Pro.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u597d\u7684\u7f16\u7801\u5668\u80fd\u591f\u5728128\u5230160kbit\/s\u4e0b\u8fbe\u5230\u53ef\u63a5\u53d7\u7684\u97f3\u8d28\uff0c\u5728160\u5230192kbit\/s\u4e0b\u8fbe\u5230\u63a5\u8fd1<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=Transparency_(data_compression)&amp;action=edit&amp;redlink=1\">\u900f\u660e<\/a>\u7684\u97f3\u8d28\u3002\u6240\u4ee5\u4e0d\u5728\u7279\u5b9a\u7f16\u7801\u5668\u6216\u8005\u6700\u597d\u7684\u7f16\u7801\u5668\u8bdd\u9898\u5185\u8bf4128kbit\/s\u6216\u8005192kbit\/s\u4e0b\u7684\u97f3\u8d28\u662f\u5bb9\u6613\u5f15\u8d77\u8bef\u89e3\u7684\u3002\u4e00\u4e2a\u597d\u7684\u7f16\u7801\u5668\u5728128kbit\/s\u4e0b\u751f\u6210\u7684MP3\u6709\u53ef\u80fd\u6bd4\u4e00\u4e2a\u4e0d\u597d\u7684\u7f16\u7801\u5668\u5728192kbit\/s\u4e0b\u751f\u6210\u7684MP3\u97f3\u8d28\u66f4\u597d\u3002\u53e6\u5916\uff0c\u5373\u4f7f\u662f\u540c\u6837\u7684\u7f16\u7801\u5668\u540c\u6837\u7684\u6587\u4ef6\u5927\u5c0f\uff0c\u4e00\u4e2a\u4e0d\u53d8\u6bd4\u7279\u7387\u7684MP3\u53ef\u80fd\u6bd4\u4e00\u4e2a\u53d8\u6bd4\u7279\u7387\u7684MP3\u97f3\u8d28\u8981\u5dee\u5f88\u591a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9700\u8981\u6ce8\u610f\u7684\u4e00\u4e2a\u91cd\u8981\u95ee\u9898\u662f\u97f3\u9891\u4fe1\u53f7\u7684\u8d28\u91cf\u662f\u4e00\u4e2a\u4e3b\u89c2\u5224\u65ad\u3002\u5b89\u6170\u6548\u679c\uff08Placebo effect\uff09\u662f\u5f88\u4e25\u91cd\u7684\uff0c\u8bb8\u591a\u7528\u6237\u58f0\u660e\u8981\u6709\u4e00\u5b9a\u6c34\u51c6\u7684\u900f\u660e\u5ea6\u3002\u8bb8\u591a\u7528\u6237\u5728A\/B\u6d4b\u8bd5\u4e2d\u90fd\u6ca1\u6709\u901a\u8fc7\uff0c\u4ed6\u4eec\u65e0\u6cd5\u5728\u66f4\u4f4e\u7684\u6bd4\u7279\u7387\u4e0b\u533a\u5206\u6587\u4ef6\u3002\u4e00\u4e2a\u7279\u5b9a\u7684\u6bd4\u7279\u7387\u5bf9\u4e8e\u6709\u4e9b\u7528\u6237\u6765\u8bf4\u662f\u8db3\u591f\u7684\uff0c\u5bf9\u4e8e\u53e6\u5916\u4e00\u4e9b\u7528\u6237\u6765\u8bf4\u662f\u4e0d\u591f\u7684\u3002\u6bcf\u4e2a\u4eba\u7684\u58f0\u97f3\u611f\u77e5\u53ef\u80fd\u6709\u6240\u4e0d\u540c\uff0c\u6240\u4ee5\u4e00\u4e2a\u80fd\u591f\u6ee1\u8db3\u6240\u6709\u4eba\u7684\u7279\u5b9a<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%BF%83%E7%90%86%E5%A3%B0%E5%AD%A6\">\u5fc3\u7406\u58f0\u5b66<\/a>\u6a21\u578b\u5e76\u4e0d\u660e\u663e\u5b58\u5728\u3002\u4ec5\u4ec5\u6539\u53d8\u8bd5\u542c\u73af\u5883\uff0c\u5982\u97f3\u9891\u64ad\u653e\u7cfb\u7edf\u6216\u8005\u73af\u5883\u53ef\u80fd\u5c31\u4f1a\u663e\u73b0\u51fa\u6709\u635f\u538b\u7f29\u6240\u4ea7\u751f\u7684\u97f3\u8d28\u964d\u4f4e\u3002\u4e0a\u9762\u7ed9\u51fa\u7684\u6570\u5b57\u53ea\u662f\u5927\u591a\u6570\u4eba\u7684\u4e00\u4e2a\u5927\u81f4\u6709\u6548\u53c2\u8003\uff0c\u4f46\u662f\u5728\u6709\u635f\u538b\u7f29\u9886\u57df\u771f\u6b63\u6709\u6548\u7684\u538b\u7f29\u8fc7\u7a0b\u8d28\u91cf\u6d4b\u8bd5\u624b\u6bb5\u5c31\u662f\u8bd5\u542c\u97f3\u9891\u7ed3\u679c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4f60\u7684\u76ee\u6807\u662f\u5b9e\u73b0\u6ca1\u6709\u8d28\u91cf\u635f\u5931\u7684\u97f3\u9891\u6587\u4ef6\u6216\u8005\u7528\u5728\u6f14\u64ad\u5ba4\u4e2d\u7684\u97f3\u9891\u6587\u4ef6\uff0c\u5c31\u5e94\u8be5\u4f7f\u7528<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E6%97%A0%E6%8D%9F%E6%95%B0%E6%8D%AE%E5%8E%8B%E7%BC%A9\">\u65e0\u635f\u538b\u7f29<\/a>\uff08Lossless\uff09\u7b97\u6cd5\uff0c\u76ee\u524d\u80fd\u591f\u5c0616\u4f4dPCM\u97f3\u9891\u6570\u636e\u538b\u7f29\u523038%\u5e76\u4e14\u58f0\u97f3\u6ca1\u6709\u4efb\u4f55\u635f\u5931\uff0c\u8fd9\u6837\u7684\u65e0\u635f\u538b\u7f29\u7f16\u7801\u6709<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E7%B4%A2%E5%B0%BC\">\u7d22\u5c3c<\/a>&nbsp;<a href=\"https:\/\/zh.wikipedia.org\/wiki\/ATRAC\">ATRAC<\/a>&nbsp;Advanced Lossless\u3001<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E6%9D%9C%E6%AF%94%E5%AF%A6%E9%A9%97%E5%AE%A4\">\u675c\u6bd4\u5b9e\u9a8c\u5ba4<\/a>&nbsp;<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=TrueHD&amp;action=edit&amp;redlink=1\">TrueHD<\/a>\u3001<a href=\"https:\/\/zh.wikipedia.org\/wiki\/DTS_(%E6%B6%88%E6%AD%A7%E7%BE%A9)\">DTS (\u6d88\u6b67\u4e49)<\/a>&nbsp;Master Lossless Audio\u3001<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=MLP&amp;action=edit&amp;redlink=1\">MLP<\/a>\u3001<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E7%B4%A2%E5%B0%BC\">\u7d22\u5c3c<\/a>&nbsp;Reality Audio\u3001<a href=\"https:\/\/zh.wikipedia.org\/wiki\/WavPack\">WavPack<\/a>\u3001<a href=\"https:\/\/zh.wikipedia.org\/wiki\/Apple_Lossless\">Apple Lossless<\/a>\u3001<a href=\"https:\/\/zh.wikipedia.org\/wiki\/TTA\">TTA<\/a>\u3001<a href=\"https:\/\/zh.wikipedia.org\/wiki\/FLAC\">FLAC<\/a>\u3001Windows Media Audio 9 Lossless\uff08<a href=\"https:\/\/zh.wikipedia.org\/wiki\/WMA\">WMA<\/a>\uff09\u548c<a href=\"https:\/\/zh.wikipedia.org\/wiki\/APE\">APE<\/a>\uff08<a href=\"https:\/\/zh.wikipedia.org\/wiki\/Monkey%27s_Audio\">Monkey&#8217;s Audio<\/a>\uff09\u7b49\u7b49\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u9700\u8981\u8fdb\u884c\u7f16\u8f91\u3001\u6df7\u5408\u5904\u7406\u7684\u97f3\u9891\u6587\u4ef6\u8981\u5c3d\u91cf\u4f7f\u7528\u65e0\u635f\u683c\u5f0f\uff0c\u5426\u5219\u6709\u635f\u538b\u7f29\u4ea7\u751f\u7684\u8bef\u5dee\u53ef\u80fd\u5728\u5904\u7406\u540e\u65e0\u6cd5\u9884\u6d4b\uff0c\u591a\u6b21\u7f16\u7801\u4ea7\u751f\u7684\u635f\u5931\u5c06\u4f1a\u6df7\u6742\u5728\u4e00\u8d77\uff0c\u5728\u5904\u7406\u4e4b\u540e\u8fdb\u884c\u7f16\u7801\u8fd9\u4e9b\u635f\u5931\u5c06\u4f1a\u53d8\u5f97\u66f4\u52a0\u660e\u663e\u3002\u65e0\u635f\u538b\u7f29\u5728\u964d\u4f4e\u538b\u7f29\u7387\u7684\u4ee3\u4ef7\u4e0b\u80fd\u591f\u8fbe\u5230\u6700\u597d\u7684\u7ed3\u679c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e9b\u7b80\u5355\u7684\u7f16\u8f91\u64cd\u4f5c\uff0c\u5982\u5207\u6389\u97f3\u9891\u7684\u90e8\u5206\u7247\u6bb5\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728MP3\u6570\u636e\u4e0a\u64cd\u4f5c\u800c\u4e0d\u9700\u8981\u91cd\u65b0\u7f16\u7801\u3002\u5bf9\u4e8e\u8fd9\u4e9b\u64cd\u4f5c\u6765\u8bf4\uff0c\u53ea\u8981\u4f7f\u7528\u5408\u9002\u7684\u8f6f\u4ef6\uff08&#8221;mp3DirectCut&#8221;\u548c&#8221;MP3Gain&#8221;\uff09\uff0c\u4e0a\u9762\u63d0\u5230\u7684\u95ee\u9898\u53ef\u4ee5\u4e0d\u5fc5\u8003\u8651\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">MP3\u7684\u8bbe\u8ba1\u9650\u5236<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MP3\u683c\u5f0f\u5b58\u6709\u8bbe\u8ba1\u9650\u5236\uff0c\u5373\u4f7f\u4f7f\u7528\u66f4\u597d\u7684\u7f16\u7801\u5668\u4ecd\u65e7\u4e0d\u80fd\u514b\u670d\u8fd9\u4e9b\u9650\u5236\u3002\u4e00\u4e9b\u65b0\u7684\u538b\u7f29\u683c\u5f0f\u5982&nbsp;<a href=\"https:\/\/zh.wikipedia.org\/wiki\/Opus_(%E9%9F%B3%E9%A2%91%E6%A0%BC%E5%BC%8F)\">Opus<\/a>&nbsp;\u7b49\u4e0d\u518d\u6709\u8fd9\u4e9b\u9650\u5236\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6309\u7167\u6280\u672f\u672f\u8bed\uff0cMP3\u6709\u5982\u4e0b\u4e00\u4e9b\u9650\u5236\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u6bd4\u7279\u7387\u6700\u5927\u662f320 kbit\/s\uff0c\u65f6\u95f4\u5206\u8fa8\u7387\u76f8\u5bf9\u4e8e\u53d8\u5316\u8fc5\u901f\u7684\u4fe1\u53f7\u6765\u8bf4\u592a\u4f4e\u3002<\/li><li>\u5bf9\u4e8e\u8d85\u8fc715.5\/15.8&nbsp;<a href=\"https:\/\/zh.wikipedia.org\/wiki\/KHz\">kHz<\/a>\u7684\u9891\u7387\u6ca1\u6709\u56e0\u6570\u9891\u5e26\uff0c\u5373\u8d85\u8fc7\u6b64\u9891\u7387\u7684\u58f0\u97f3\u65e0\u6cd5\u7f16\u7801\u5728MP3\u5185\uff0c\u4ece<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E9%A2%91%E8%B0%B1\">\u9891\u8c31<\/a>\u6765\u770b\uff0c15 kHz\u4ee5\u4e0a\u7684\u58f0\u97f3\u5168\u90e8\u6d88\u5931\u4e86\uff0c\u800c\u4eba\u8033\u7684<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%90%AC%E8%A7%89\">\u542c\u89c9<\/a>\u4e0a\u9650\u4e00\u822c\u572820 kHz\u3002<\/li><li>\u91c7\u6837\u9891\u7387\u6700\u9ad8\u4e3a48kHz\uff0c\u5bf9\u4e8e\u8d85\u8fc748kHz\u91c7\u6837\u9891\u7387\u7684\u97f3\u9891\u65e0\u6cd5\u7f16\u7801\u5728MP3\u5185\u3002<\/li><li><a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=%E8%81%94%E5%90%88%E7%AB%8B%E4%BD%93%E5%A3%B0&amp;action=edit&amp;redlink=1\">\u8054\u5408\u7acb\u4f53\u58f0<\/a>\uff08Joint stereo\uff09\u662f\u57fa\u4e8e\u5e27\u4e0e\u5e27\u5b8c\u6210\u7684\u3002<\/li><li>\u6ca1\u6709\u5b9a\u4e49<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=Encoder&amp;action=edit&amp;redlink=1\">\u7f16\u7801\u5668<\/a>\uff0f<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=Decoder&amp;action=edit&amp;redlink=1\">\u89e3\u7801\u5668<\/a>\u7684\u6574\u4f53\u65f6\u5ef6\uff0c\u8fd9\u5c31\u610f\u5473\u7740<a href=\"https:\/\/zh.wikipedia.org\/w\/index.php?title=Gapless_playback&amp;action=edit&amp;redlink=1\">gapless playback<\/a>\u7f3a\u5c11\u4e00\u4e2a\u6b63\u5f0f\u7684\u89c4\u5b9a\u3002<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u800c\uff0c\u5373\u4f7f\u6709\u8fd9\u4e9b\u9650\u5236\uff0c\u4e00\u4e2a\u7ecf\u826f\u597d\u7684\u8c03\u6574MP3\u7f16\u7801\u5668\u4ecd\u80fd\u591f\u63d0\u4f9b\u4e0e\u5176\u4ed6\u683c\u5f0f\u76f8\u63d0\u5e76\u8bba\u6216\u66f4\u9ad8\u7684\u7f16\u7801\u8d28\u91cf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">MP3\u97f3\u9891\u7f16\u7801<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/zh.wikipedia.org\/wiki\/MPEG-1\">MPEG-1<\/a>\u6807\u51c6\u4e2d\u6ca1\u6709MP3\u7f16\u7801\u5668\u7684\u4e00\u4e2a\u7cbe\u786e\u89c4\u8303\uff0c\u7136\u800c\u4e0e\u6b64\u76f8\u53cd\uff0c\u89e3\u7801\u7b97\u6cd5\u548c\u6587\u4ef6\u683c\u5f0f\u5374\u8fdb\u884c\u4e86\u7ec6\u81f4\u7684\u5b9a\u4e49\u3002\u4eba\u4eec\u8bbe\u60f3\u7f16\u7801\u7684\u5b9e\u73b0\u662f\u8bbe\u8ba1\u81ea\u5df1\u7684\u9002\u5408\u53bb\u9664\u539f\u59cb\u97f3\u9891\u4e2d\u90e8\u5206\u4fe1\u606f\u7684\u7b97\u6cd5\uff08\u6216\u8005\u662f\u5b83\u5728\u9891\u57df\u4e2d\u7684<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E6%94%B9%E9%80%B2%E7%9A%84%E9%9B%A2%E6%95%A3%E9%A4%98%E5%BC%A6%E8%AE%8A%E6%8F%9B\">\u6539\u8fdb\u7684\u79bb\u6563\u4f59\u5f26\u53d8\u6362<\/a>\u8868\u793a\uff09\u3002\u5728\u7f16\u7801\u8fc7\u7a0b\u4e2d\uff0c576\u4e2a\u65f6\u57df\u6837\u672c\u88ab\u8f6c\u6362\u6210576\u4e2a\u9891\u57df\u6837\u672c\uff0c\u5982\u679c\u662f\u77ac\u53d8\u4fe1\u53f7\u5c31\u4f7f\u7528192\u800c\u4e0d\u662f576\u4e2a\u91c7\u6837\u70b9\uff0c\u8fd9\u662f\u9650\u5236\u91cf\u5316\u566a\u58f0\u968f\u7740\u968f\u77ac\u53d8\u4fe1\u53f7\u77ed\u6682\u6269\u6563\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%BF%83%E7%90%86%E5%A3%B0%E5%AD%A6\">\u5fc3\u7406\u58f0\u5b66<\/a>\u7684\u7814\u7a76\u9886\u57df\uff1a\u4eba\u7c7b\u4e3b\u89c2\u58f0\u97f3\u611f\u77e5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6837\u5e26\u6765\u7684\u7ed3\u679c\u5c31\u662f\u51fa\u73b0\u4e86\u8bb8\u591a\u4e0d\u540c\u7684MP3\u7f16\u7801\u5668\uff0c\u6bcf\u79cd\u751f\u6210\u7684\u58f0\u97f3\u8d28\u91cf\u90fd\u4e0d\u76f8\u540c\u3002\u6709\u8bb8\u591a\u5b83\u4eec\u7684\u6bd4\u8f83\u7ed3\u679c\uff0c\u8fd9\u6837\u4e00\u4e2a\u6f5c\u5728\u7528\u6237\u5f88\u5bb9\u6613\u9009\u62e9\u5408\u9002\u7684\u7f16\u7801\u5668\u3002\u9700\u8981\u8bb0\u4f4f\u7684\u662f\u9ad8\u6bd4\u7279\u7387\u7f16\u7801\u8868\u73b0\u4f18\u79c0\u7684\u7f16\u7801\u5668\uff08\u5982<a href=\"https:\/\/zh.wikipedia.org\/wiki\/LAME\">LAME<\/a>\u8fd9\u4e2a\u5728\u9ad8\u6bd4\u7279\u7387\u5e7f\u6cdb\u4f7f\u7528\u7684\u7f16\u7801\u5668\uff09\u672a\u5fc5\u5728\u4f4e\u6bd4\u7279\u7387\u7684\u8868\u73b0\u4e5f\u540c\u6837\u597d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">MP3\u97f3\u9891\u89e3\u7801<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u53e6\u4e00\u65b9\u9762\uff0c\u89e3\u7801\u5728\u6807\u51c6\u4e2d\u8fdb\u884c\u4e86\u7ec6\u81f4\u7684\u5b9a\u4e49\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u6570<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E8%A7%A3%E7%A0%81%E5%99%A8\">\u89e3\u7801\u5668<\/a>\u662f<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E4%BD%8D%E5%85%83%E6%B5%81\">\u6bd4\u7279\u6d41<\/a>\uff0c\u4e5f\u5c31\u662f\u8bf4MP3\u6587\u4ef6\u89e3\u7801\u51fa\u6765\u7684\u975e\u538b\u7f29\u8f93\u51fa\u4fe1\u53f7\u5c06\u4e0e\u6807\u51c6\u6587\u6863\u4e2d\u6570\u5b66\u5b9a\u4e49\u7684\u8f93\u51fa\u4fe1\u53f7\u4e00\u6a21\u4e00\u6837\uff08\u5728\u89c4\u5b9a\u7684<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E6%95%B0%E5%80%BC%E4%BF%AE%E7%BA%A6\">\u6570\u503c\u4fee\u7ea6<\/a>\u8bef\u5dee\u8303\u56f4\u5185\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">MP3\u6587\u4ef6\u6709\u4e00\u4e2a\u6807\u51c6\u7684\u683c\u5f0f\uff0c\u8fd9\u4e2a\u683c\u5f0f\u5c31\u662f\u5305\u62ec384\u3001576\u3001\u6216\u80051152\u4e2a\u91c7\u6837\u70b9\uff08\u968fMPEG\u7684\u7248\u672c\u548c\u5c42\u4e0d\u540c\u800c\u4e0d\u540c\uff09\u7684\u5e27\uff0c\u5e76\u4e14\u6240\u6709\u7684\u5e27\u90fd\u6709\u5173\u8054\u7684\u5934\u4fe1\u606f\uff0832\u4f4d\uff09\u548c\u8f85\u52a9\u4fe1\u606f\uff089\u300117\u6216\u800532\u5b57\u8282\uff0c\u968f\u7740MPEG\u7248\u672c\u548c\u7acb\u4f53\u58f0\u6216\u8005\u5355\u901a\u9053\u7684\u4e0d\u540c\u800c\u4e0d\u540c\uff09\u3002\u5934\u548c\u8f85\u52a9\u4fe1\u606f\u80fd\u591f\u5e2e\u52a9\u89e3\u7801\u5668\u6b63\u786e\u5730\u89e3\u7801\u76f8\u5173\u7684\u970d\u592b\u66fc\u7f16\u7801\u6570\u636e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\uff0c\u5927\u591a\u6570\u7684\u89e3\u7801\u5668\u6bd4\u8f83\u51e0\u4e4e\u90fd\u662f\u5b8c\u5168\u57fa\u4e8e\u5b83\u4eec\u7684\u8ba1\u7b97\u6548\u7387\uff08\u4f8b\u5982\uff0c\u5b83\u4eec\u5728\u89e3\u7801\u8fc7\u7a0b\u4e2d\u6240\u9700\u8981\u7684<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%86%85%E5%AD%98\">\u5185\u5b58<\/a>\u6216\u8005<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E4%B8%AD%E5%A4%AE%E5%A4%84%E7%90%86%E5%99%A8\">\u4e2d\u592e\u5904\u7406\u5668<\/a>\u65f6\u95f4\uff09\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ID3\u548c\u5176\u4ed6\u6807\u7b7e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u201c\u6807\u7b7e\u201d\u662fMP3\uff08\u6216\u5176\u4ed6\u683c\u5f0f\uff09\u4e2d\u4fdd\u5b58\u7684\u5305\u542b\u5982\u6807\u9898\u3001\u827a\u672f\u5bb6\u3001\u5531\u7247\u3001\u97f3\u8f68\u53f7\u6216\u8005\u5176\u4ed6\u5173\u4e8eMP3\u6587\u4ef6\u4fe1\u606f\u7b49\u6dfb\u52a0\u5230\u6587\u4ef6\u7684\u6570\u636e\u3002\u6700\u4e3a\u6d41\u884c\u7684\u6807\u51c6\u6807\u7b7e\u683c\u5f0f\u76ee\u524d\u662f<a href=\"https:\/\/zh.wikipedia.org\/wiki\/ID3\">ID3<\/a>&nbsp;ID3v1\u548cID3v2\u6807\u7b7e\uff0c\u6700\u8fd1\u7684\u662f<a href=\"https:\/\/zh.wikipedia.org\/wiki\/APE_tag\">APE tag<\/a>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">APEv2\u6700\u521d\u662f\u4e3a<a href=\"https:\/\/zh.wikipedia.org\/wiki\/Musepack\">Musepack<\/a>\u5f00\u53d1\u7684\uff08\u53c2\u89c1<a href=\"https:\/\/web.archive.org\/web\/20060529091425\/http:\/\/www.personal.uni-jena.de\/~pfk\/MPP\/sv8\/apetag.html\">APEv2\u89c4\u8303<\/a>\uff09\u3002APEv2\u53ef\u4ee5\u4e0eID3\u6807\u7b7e\u5728\u540c\u4e00\u4e2a\u6587\u4ef6\u4e2d\u5171\u5b58\uff0c\u4f46\u662f\u5b83\u4e5f\u53ef\u4ee5\u5355\u72ec\u4f7f\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u52a8\u6001\u56fe\u50cf\u4e13\u5bb6\u7ec4-1\u6216\u52a8\u6001\u56fe\u50cf\u4e13\u5bb6\u7ec4-2\u00a0\u97f3\u9891\u5c42III\uff08\u82f1\u8bed\uff1aMPEG-1\u00a0or\u00a0MPEG-2 Audio La&hellip;&nbsp;<a href=\"https:\/\/www.yinyuezhushou.com\/blog\/2021\/08\/26\/mp3\/\" class=\"\" rel=\"bookmark\">\u9605\u8bfb\u66f4\u591a &raquo;<span class=\"screen-reader-text\">MP3\u97f3\u9891\u683c\u5f0f<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-26","post","type-post","status-publish","format-standard","hentry","category-audio"],"_links":{"self":[{"href":"https:\/\/www.yinyuezhushou.com\/blog\/wp-json\/wp\/v2\/posts\/26","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yinyuezhushou.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yinyuezhushou.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yinyuezhushou.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yinyuezhushou.com\/blog\/wp-json\/wp\/v2\/comments?post=26"}],"version-history":[{"count":1,"href":"https:\/\/www.yinyuezhushou.com\/blog\/wp-json\/wp\/v2\/posts\/26\/revisions"}],"predecessor-version":[{"id":27,"href":"https:\/\/www.yinyuezhushou.com\/blog\/wp-json\/wp\/v2\/posts\/26\/revisions\/27"}],"wp:attachment":[{"href":"https:\/\/www.yinyuezhushou.com\/blog\/wp-json\/wp\/v2\/media?parent=26"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yinyuezhushou.com\/blog\/wp-json\/wp\/v2\/categories?post=26"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yinyuezhushou.com\/blog\/wp-json\/wp\/v2\/tags?post=26"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}