{"id":958,"date":"2008-02-10T14:34:42","date_gmt":"2008-02-10T06:34:42","guid":{"rendered":"http:\/\/blog.ndsc.tw\/?p=958"},"modified":"2008-02-10T14:34:42","modified_gmt":"2008-02-10T06:34:42","slug":"%e3%80%90%e5%bb%96%e6%98%ad%e6%98%8c%e6%8c%87%e5%b0%8e%e3%80%91%e6%b2%bf%e9%9d%a9-%e9%99%b3%e6%b2%81%e8%94%9a-mp3","status":"publish","type":"post","link":"http:\/\/blog.ndsc.tw\/?p=958","title":{"rendered":"\u3010\u5ed6\u662d\u660c\u6307\u5c0e\u3011\u6cbf\u9769 \u9673\u6c81\u851a mp3"},"content":{"rendered":"

\u767c\u5c55<\/span><\/span><\/strong><\/p>\n

\u540d\u8a5e\u89e3\u91cb<\/span><\/strong>–<\/span><\/font> <\/span><\/strong>MPEG-1 Audio Layer 3<\/span><\/strong>\uff0c\u7d93\u5e38\u7a31\u70baMP3<\/span><\/strong>\uff0c\u662f\u7576\u4eca\u8f03\u6d41\u884c\u7684\u4e00\u7a2e\u6578\u5b57\u97f3\u983b\u7de8\u78bc\u548c\u6709\u640d\u58d3\u7e2e<\/span><\/span><\/a><\/span>\u683c\u5f0f\uff0c\u5b83\u8a2d\u8a08\u7528\u4f86\u5927\u5e45\u5ea6\u5730\u964d\u4f4e\u97f3\u983b\u6578\u64da\u91cf\uff0c\u800c\u5c0d\u65bc\u5927\u591a\u6578\u7528\u6236\u7684\u807d\u89ba\u611f\u53d7\u4f86\u8aaa\u91cd\u653e\u7684\u97f3\u8cea\u8207\u6700\u521d\u7684\u4e0d\u58d3\u7e2e\u97f3\u983b\u76f8\u6bd4\u6c92\u6709\u660e\u986f\u7684\u4e0b\u964d\u3002<\/span><\/span><\/font><\/p>\n

 <\/font><\/span><\/strong><\/p>\n

\u7814\u767c\u671f\u9593–<\/span><\/span><\/strong>1987<\/span>\u5e74\u52301994<\/span>\u5e74<\/span><\/span><\/font><\/p>\n

         <\/font><\/span>MPEG-1 Audio Layer 2<\/font><\/span><\/a><\/span>\u7de8\u78bc\u958b\u59cb\u6642\u662f\u5fb7\u570b<\/span><\/span><\/a>Deutsche Forschungs- und Versuchsanstalt f\u00fcr Luft- und Raumfahrt<\/span>\uff08\u5f8c\u4f86\u7a31\u70baDeutsches Zentrum f\u00fcr Luft- und Raumfahrt, \u5fb7\u570b\u592a\u7a7a\u4e2d\u5fc3<\/span><\/span><\/span><\/a><\/span>\uff09Egon Meier-Engelen<\/span><\/a><\/span>\u7ba1\u7406\u7684\u6578\u5b57\u97f3\u983b\u5ee3\u64ad<\/span><\/span><\/a><\/span>\uff08DAB<\/span>\uff09\u9805\u76ee\u3002\u9019\u500b\u9805\u76ee\u662f\u6b50\u76df\u4f5c\u70baEUREKA<\/a><\/span>\u7814\u7a76\u9805\u76ee\u8cc7\u52a9\u7684\uff0c\u5b83\u7684\u540d\u5b57\u901a\u5e38\u7a31\u70baEU-147<\/a><\/span>\u3002<\/span><\/font><\/span><\/p>\n

         <\/span>1991<\/span>\u5e74–<\/span>\u51fa\u73fe\u5169\u500b\u63d0\u6848­-<\/span>\u63d0\u6848\u4e00:Musicam<\/span><\/a><\/span>\uff08\u7a31\u70baLayer 2<\/span><\/em>\uff09\u548cASPEC<\/span>\uff08\u81ea\u9069\u61c9\u983b\u8b5c\u611f\u77e5\u71b5\u7de8\u78bc<\/span><\/span><\/span><\/span><\/a><\/span>\uff09\u3002\u7531\u8377\u862d<\/span><\/span><\/a>\u98db\u5229\u6d66<\/span><\/span><\/a><\/span>\u516c\u53f8\u3001\u6cd5\u570bCCETT<\/span><\/a><\/span>\u548c\u5fb7\u570bInstitut f\u00fcr Rundfunktechnik<\/span><\/a><\/span>\u63d0\u51fa\u7684Musicam<\/span>\u65b9\u6cd5\u3002\u5728Mussmann<\/span>\u6559\u6388\uff08\u6f22\u8afe\u74e6\u5927\u5b78<\/span><\/span><\/a><\/span>\uff09\u7684\u4e3b\u6301\u4e0b\uff0c\u6a19\u6e96\u7684\u5236\u5b9a\u7531Leon van de Kerkhof<\/span><\/a><\/span>\uff08Layer I<\/span>\uff09\u548cGerhard Stoll<\/span><\/a><\/span>\uff08Layer II<\/span>\uff09\u5b8c\u6210\u3002<\/span><\/span><\/font><\/p>\n

    <\/span>                          <\/span><\/span>\u63d0\u6848\u4e8c: <\/span>\u7531\u8377\u862d<\/span><\/span><\/a>Leon Van de Kerkhof<\/span><\/a><\/span>\u3001\u5fb7\u570bGerhard Stoll<\/span><\/a><\/span>\u3001\u6cd5\u570bYves-Fran\u00e7ois Dehery<\/span><\/a><\/span>\u548c\u5fb7\u570bKarlheinz Brandenburg<\/span><\/a> <\/span>\u7d44\u6210\u7684\u5de5\u4f5c\u5c0f\u7d44<\/span><\/span><\/a><\/span>\u5438\u6536\u4e86Musicam<\/span>\u548cASPEC<\/span>\u7684\u8a2d\u8a08\u601d\u60f3\uff0c\u4e26\u6dfb\u52a0\u4e86\u4ed6\u5011\u81ea\u5df1\u7684\u8a2d\u8a08\u601d\u60f3\u5f9e\u800c\u958b\u767c\u51faMP3<\/span>\uff0cMP3<\/span>\u80fd\u5920\u5728128kbit\/s<\/span><\/a><\/span>\u9054\u5230MP2<\/span><\/a> 192kbit\/s <\/span>\u97f3\u8cea\u3002<\/span><\/span><\/font><\/p>\n

1992<\/span>\u5e74–<\/span>\u6210\u70ba\u4e86MPEG<\/a><\/span>\u7684\u7b2c\u4e00\u500b\u6a19\u6e96\u7d44MPEG-1<\/a><\/span>\u7684\u4e00\u90e8\u5206<\/span><\/span><\/font><\/p>\n

1993<\/span>\u5e74–<\/span>\u516c\u4f48\u7684\u570b\u969b\u6a19\u6e96ISO<\/a>\/IEC<\/a> 11172-3<\/span><\/span><\/font><\/p>\n

1994<\/span>\u5e74–<\/span>\u5236\u5b9a\u7684\u7b2c\u4e8c\u500bMPEG<\/span>\u6a19\u6e96\u7d44MPEG-2<\/a><\/span>\u6a19\u6e96\u7684\u4e00\u90e8\u5206\uff0c\u5728<\/span><\/span><\/font><\/p>\n

MPEG<\/span>\u97f3\u983b\u4e0a\u7684\u66f4\u9032\u4e00\u6b65<\/span><\/span><\/font><\/p>\n

            <\/span>1995<\/span>\u5e74–<\/span>\u9019\u500b\u6a19\u6e96\u6b63\u5f0f\u7684\u7a31\u547c\u9996\u6b21\u516c\u4f48\u7684ISO<\/a>\/IEC<\/a> 13818-3<\/span><\/span><\/font><\/p>\n

MP3<\/span><\/strong>\u8207\u7db2\u8def\u95dc\u4fc2<\/span><\/span><\/strong><\/p>\n

1993<\/span>\u5e7410<\/span>\u6708–<\/span><\/strong>MP2<\/span><\/a>(MPEG-1 Audio Layer 2)<\/span>\u6587\u4ef6\u5728\u7db2\u969b\u7db2\u8def<\/span><\/span><\/a><\/span>\u4e0a\u51fa\u73fe\u5f8c\u4f86TobiasBading<\/span><\/a> <\/span>\u70baUnix<\/a><\/span>\u958b\u767c\u7684MAPlay<\/span><\/a><\/span><\/span><\/font><\/p>\n

1994<\/span>\u5e742<\/span>\u670822<\/span>\u65e5<\/span>–<\/span>\u9996\u6b21\u767c\u4f48\u79fb\u690d\u5230\u5fae\u8edf\u8996\u7a97<\/span><\/span><\/a><\/span>\u5e73\u81fa\u4e0a<\/span><\/span><\/font><\/p>\n

1995<\/span>\u5e74–<\/span>\u4e0a\u534a\u5e74\u958b\u59cb\u76f4\u5230\u6574\u500b\u4e5d\u5341\u5e74\u4ee3\u5f8c\u671f\uff0cMP3<\/span>\u958b\u59cb\u5728\u7db2\u969b\u7db2\u8def\u4e0a\u84ec\u52c3\u767c\u5c55\u30021997<\/span>\u5e74-MP3<\/span>\u7684\u6d41\u884c\u4e3b\u8981\u5f97\u76ca\u65bc\u5982Nullsoft<\/span>\u767c\u4f48\u7684Winamp<\/span><\/span><\/font><\/p>\n

1999-<\/font>Napster<\/font><\/a><\/span>\u9019\u6a23\u7684\u516c\u53f8\u548c\u8edf\u9ad4\u5305\u7684\u6210\u529f\uff0c\u4e26\u4e14\u548c\u5b83\u5011\u76f8\u4e92\u4fc3\u9032\u767c\u5c55\u3002\u9019\u4e9b\u7a0b\u5e8f\u4f7f\u5f97\u666e\u901a\u7528\u6236\u5f88\u5bb9\u6613\u5730\u64ad\u653e\u3001\u88fd\u4f5c\u3001\u5171\u4eab\u548c\u6536\u96c6MP3<\/span>\u6587\u4ef6\u3002<\/span><\/font><\/span><\/p>\n

 <\/font><\/span><\/strong><\/p>\n

\u5f15\u7533\u7684\u554f\u984c<\/span><\/span><\/strong><\/p>\n

\u7248\u6b0a<\/font><\/span><\/span><\/a><\/span>\u554f\u984c:<\/span><\/span><\/span><\/strong><\/font><\/p>\n

\u95dc\u65bcMP3<\/span>\u6587\u4ef6\u7684\u9ede\u5c0d\u9ede\u6280\u8853<\/span><\/span><\/a>\u6a94\u6848\u5206\u4eab<\/span><\/span><\/a><\/span>\u7684\u722d\u8ad6\u5728\u6700\u8fd1\u5e7e\u5e74\u8fc5\u901f\u8513\u5ef6\u2014  <\/span><\/span>\u9019\u4e3b\u8981\u662f\u7531\u65bc\u58d3\u7e2e\u4f7f\u5f97\u6a94\u6848\u5206\u4eab\u6210\u70ba\u53ef\u80fd\uff0c\u672a\u7d93\u58d3\u7e2e\u7684\u6587\u4ef6\u904e\u65bc\u9f90\u5927\u96e3\u65bc\u5171\u4eab\u3002\u7531\u65bcMP3<\/span>\u6587\u4ef6\u901a\u904e\u7db2\u969b\u7db2\u8def\u5927\u91cf\u50b3\u64ad\u4e00\u4e9b\u4e3b\u8981\u5531\u7247\u5ee0\u5546\u901a\u904e\u6cd5\u5f8b\u8d77\u8a34Napster<\/span>\u4f86\u4fdd\u8b77\u5b83\u5011\u7684\u7248\u6b0a<\/span><\/span><\/a><\/span>\u3002<\/span><\/font><\/span><\/p>\n

\u4fdd\u8b77\u6a5f\u5236:<\/span><\/font><\/span><\/p>\n

\u5982iTunes Store<\/a><\/span>\u9019\u6a23\u7684\u5546\u696d\u7dda\u4e0a\u97f3\u6a02\u767c\u884c\u670d\u52d9\u901a\u5e38\u9078\u64c7\u5176\u4ed6\u6216\u8005\u5c08\u6709\u7684\u652f\u6301\u6578\u5b57\u7248\u6b0a\u7ba1\u7406<\/span><\/span><\/a><\/span>\uff08DRM<\/span>\uff09\u7684\u97f3\u6a02\u6587\u4ef6\u683c\u5f0f\u4ee5\u63a7\u5236\u548c\u9650\u5236\u6578\u5b57\u97f3\u6a02\u7684\u4f7f\u7528\u3002\u652f\u6301DRM<\/span>\u7684\u683c\u5f0f\u7684\u4f7f\u7528\u662f\u70ba\u4e86\u9632\u6b62\u53d7\u7248\u6b0a<\/span><\/span><\/a><\/span>\u4fdd\u8b77\u7684\u7d20\u6750\u514d\u88ab\u4fb5\u72af\u7248\u6b0a<\/span><\/span><\/a><\/span><\/font><\/span><\/p>\n

\u4f46\u662f\u5927\u591a\u6578\u7684\u4fdd\u8b77\u6a5f\u5236\u90fd\u80fd\u88ab\u4e00\u4e9b\u65b9\u6cd5\u7834\u89e3\u3002\u9019\u4e9b\u65b9\u6cd5\u80fd\u5920\u88ab\u96fb\u8166\u9ad8\u624b\u7528\u4f86\u751f\u6210\u80fd\u5920\u81ea\u7531\u8907\u88fd\u7684\u89e3\u9396\u6587\u4ef6\u3002\u5982\u679c\u5e0c\u671b\u5f97\u5230\u4e00\u500b\u58d3\u7e2e\u7684\u97f3\u983b\u6587\u4ef6\uff0c\u9019\u500b\u9304\u88fd\u7684\u97f3\u983b\u6d41\u5fc5\u9808\u9032\u884c\u58d3\u7e2e\u4e26\u4e14\u5e36\u4f86\u97f3\u8cea\u7684\u964d\u4f4e\u3002<\/span><\/font><\/span><\/p>\n

 <\/span><\/strong><\/p>\n

MP3<\/span><\/strong>\u5ee3\u6cdb\u4f7f\u7528<\/span><\/span><\/strong><\/p>\n

1994<\/span>\u5e747<\/span>\u67087<\/span>\u65e5<\/span>–Fraunhofer-Gesellschaft<\/span><\/a><\/span>\u767c\u4f48\u4e86\u7b2c\u4e00\u500b\u7a31\u70bal3enc<\/span><\/a><\/span>\u7684MP3<\/span>\u7de8\u78bc\u5668\u3002<\/span><\/span><\/font><\/p>\n

1995<\/span>\u5e747<\/span>\u670814<\/span>\u65e5<\/span>-Fraunhofer<\/span>\u958b\u767c\u7d44\u5728\u9078\u5b9a\u64f4\u5c55\u540d<\/span><\/span><\/a>.mp3<\/em><\/span>\uff08\u4ee5\u524d\u64f4\u5c55\u540d\u662f.bit<\/span><\/em>\uff09\u3002<\/span><\/span><\/font><\/p>\n

1995<\/span>\u5e749<\/span>\u67089<\/span>\u65e5<\/span>–<\/span>\u767c\u4f48\u4f7f\u7528\u7b2c\u4e00\u6b3e\u5be6\u6642\u8edf\u9ad4MP3<\/span>\u64ad\u653e\u5668Winplay3<\/span><\/a><\/span>\u8a31\u591a\u4eba\u80fd\u5920\u5728\u81ea\u5df1\u7684\u500b\u4eba\u96fb\u8166\u4e0a\u7de8\u78bc\u548c\u56de\u653eMP3<\/span>\u6587\u4ef6\u3002\u7531\u65bc\u7576\u6642\u7684\u786c\u789f<\/span><\/span><\/a><\/span>\u76f8\u5c0d\u8f03\u5c0f\uff08\u5982500MB<\/a><\/span>\uff09\uff0c\u9019\u9805\u6280\u8853\u5c0d\u65bc\u5728\u96fb\u8166\u4e0a\u5b58\u5132\u5a1b\u6a02\u97f3\u6a02\u4f86\u8aaa\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/span><\/span><\/font><\/p>\n

 <\/span><\/b><\/p>\n

\u5e02\u5834\u8abf\u67e5<\/span><\/span><\/b><\/p>\n

\u92b7\u552e\u91cd\u9ede<\/span><\/b>: <\/span>\u8fea\u58eb\u5c3c\u6388\u6b0a\u7c73\u5947\u5546\u54c1 <\/span><\/span><\/font><\/p>\n

          <\/span><\/span>\u9650\u5b9a\u8ca9\u552e<\/span><\/span><\/font><\/p>\n

          <\/span><\/span>\u7c21\u6613\u7368\u7279\u64cd\u4f5c\u4ecb\u9762<\/span><\/span><\/font><\/p>\n

\u540c\u696d\u6bd4\u8f03<\/span><\/b>: <\/font><\/span><\/p>\n\n\n\n\n\n\n
\n

\u97d3<\/span><\/span><\/strong><\/p>\n

River <\/span><\/strong><\/p>\n

Mplayer<\/span><\/strong><\/p>\n<\/td>\n

\n

\u65e5<\/span><\/span><\/strong><\/p>\n

SONY Walkman NW-E013 <\/span><\/strong>\u5f69\u8272\u6db2\u6676<\/span><\/span><\/strong><\/p>\n<\/td>\n

\n

\u7f8e<\/span><\/span><\/b><\/p>\n

Apple iPod shuffle<\/span><\/strong><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

1BG<\/span><\/b><\/p>\n<\/td>\n

\n

1BG<\/span><\/b><\/span><\/p>\n<\/td>\n

\n

1BG<\/span><\/b><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

 <\/span><\/p>\n

NT 2490<\/span><\/p>\n<\/td>\n

\n

 <\/span><\/p>\n

NT 2990<\/span><\/p>\n<\/td>\n

\n

 <\/span><\/p>\n

NT 2900<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

 <\/span><\/p>\n

\u8fea\u58eb\u5c3c\u6388\u6b0a\u7c73\u5947\u5546\u54c1<\/span><\/span><\/p>\n

\u9650\u5b9a\u8ca9\u552e<\/span><\/span><\/p>\n

\u7c21\u6613\u7368\u7279\u64cd\u4f5c\u4ecb\u9762<\/span><\/span><\/p>\n

\u6709\u8da3\u5473\u6027<\/span><\/span><\/p>\n

\u53ef\u7576\u540a\u98fe\u4f7f\u7528<\/span><\/span><\/p>\n<\/td>\n

\n

 <\/span><\/p>\n

3<\/span>\u884cOLCD<\/span>\u5f69\u8272\u6db2\u6676\u986f\u793a\u87a2\u5e55<\/span><\/span><\/p>\n

\u5167\u5efaUSB<\/span>\u63a5\u982d<\/span><\/span><\/p>\n

\u5145\u4e09\u5206\u9418\uff0c\u807d\u4e09\u5c0f\u6642<\/span><\/span><\/p>\n

\u5c0f\u5de7\u6a5f\u8eab\u52a0\u4e0a\u91d1\u5c6c\u5149\u611f\u9762\u677f<\/span><\/span><\/p>\n<\/td>\n

\n

 <\/span><\/p>\n

\u5168\u65b0iPodshuffle<\/span>\u6a5f\u578b<\/span><\/span><\/p>\n

USB<\/span>\u50b3\u8f38\u57e0\u5145\u96fb<\/span><\/span><\/p>\n

\u50b3\u8f38\u8d85\u65b9\u4fbf<\/span><\/span><\/p>\n

iPodshuffle<\/span>\u9020\u578b\u8f15\u5de7\u597d\u651c\u5e36<\/span><\/span><\/p>\n

\u7b26\u5408\u4eba\u9ad4\u5de5\u5b78\u7684\u64cd\u4f5c\u4ecb\u9762<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

   <\/font><\/span><\/span>\u92b7\u552e\u689d\u4ef6<\/span><\/b>: <\/span>\u9650\u5b9a\u8ca9\u552e<\/span><\/span><\/font><\/p>\n

          <\/span> <\/span><\/span>\u50f9\u4f4d\u8f03\u4f4e<\/span><\/span><\/font><\/p>\n

          <\/span> <\/span><\/span>\u6709\u73a9\u6a02 \u88dd\u98fe\u6548\u679c<\/span><\/span><\/font><\/p>\n

 <\/font><\/span><\/p>\n

\u5e02\u5834\u5b9a\u4f4d<\/span><\/b>: <\/span>\u5e74\u8f15\u65cf\u7fa4 <\/span><\/span><\/font><\/p>\n

          <\/span>  <\/span><\/span>\u5973\u6027 <\/span><\/span><\/font><\/p>\n

         <\/span>   <\/span><\/span>\u8fea\u58eb\u5c3c\u611b\u597d\u8005<\/span><\/span><\/font><\/p>\n

 <\/font><\/span><\/p>\n

\u6d88\u8cbb\u8abf\u67e5<\/span><\/b>: <\/span>\u4e3b\u8981\u662f\u5973\u6027\u6216\u8457\u8fea\u58eb\u5c3c\u611b\u597d\u8005\u5bb9\u6613\u63a5\u53d7<\/span><\/span><\/font><\/p>\n

          <\/span>  <\/span><\/span>\u5c24\u5176\u5b83\u53ef\u4ee5\u7576\u4f5c\u540a\u98fe\u4f7f\u7528<\/span><\/span><\/font><\/p>\n

          <\/span><\/span>\u7531\u65bc<\/span>iriver Mplayer<\/span>\u662f\u8207\u8fea\u58eb\u5c3c\u9650\u5b9a\uff0c\u6bd4\u8f03\u6ce8\u91cd\u5916\u578b<\/span><\/span><\/font><\/p>\n

          <\/span><\/span>\u6240\u4ee5\u91dd\u5c0d\u529f\u80fd\u6027\u7684\u65cf\u7fa4\u5c31\u6bd4\u8f03\u4e0d\u9069\u7528<\/span><\/span><\/font><\/p>\n

          <\/span><\/span>\u6216\u8457\u76f8\u540c\u5bb9\u91cf\u5167\u50f9\u4f4d\u4e5f\u6bd4\u8f03\u4f4e\u8005\uff0c\u4e5f\u6703\u8003\u616e<\/span><\/span><\/font><\/p>\n

   <\/span><\/font><\/span><\/p>\n

   <\/span><\/span><\/b>\u4fdd\u8b49\u670d\u52d9<\/span><\/b>: <\/span>\u4fdd\u56fa\u4e00\u5e74<\/span><\/span><\/font><\/p>\n

             <\/span> <\/span><\/span>\u4fdd\u56fa\u7bc4\u570d\u70ba\u5546\u54c1\u6545\u969c<\/span><\/span><\/font><\/p>\n

              <\/span><\/span>\u9867\u5ba2\u8aee\u8a62\u670d\u52d9\u4e2d\u5fc3<\/span><\/span><\/font><\/p>\n

 <\/font><\/span><\/p>\n

 <\/span><\/strong><\/p>\n

\u5e02\u5834\u8da8\u52e2<\/span><\/span><\/strong><\/p>\n

Mp3<\/span>\u8b02\u70ba\u98a8\u6f6e\u6700\u5927\u7684\u4e3b\u56e0\u58d3\u7e2e\u7a0b\u5f0f\u7684\u6539\u8b8a\u3001\u7db2\u969b\u7db2\u8def\u7684\u662f\u76db\u884c\uff0c\u4e00\u822c\u5c0f\u578b MP3 <\/span>\u64ad\u653e\u6a5f\u5927\u591a\u5f37\u8abf\u5177\u6709 MP3<\/span>\u3001\u96a8\u8eab\u789f\u3001\u8abf\u983b\u6536\u97f3\u6a5f\u3001\u6578\u4f4d\u9304\u97f3\u7b49\u529f\u80fd\u8033\u6a5f\u8f38\u51fa\u529f\u7387\u5927\u591a\u5728 5mW<\/span>\u4ee5\u4e0b\uff0c\u5916\u578b\u8207\u96a8\u8eab\u789f\u5e7e\u4e4e\u76f8\u540c\uff0c\u53ef\u7576\u884c\u52d5\u8cc7\u6599\u5132\u5b58\u789f\u3002\u53ef\u651c\u5f0f MP3 <\/span>\u64ad\u653e\u6a5f\u7121\u8ad6\u662fMP3 <\/span>\u96a8\u8eab\u807d\u6216\u662f MP3 <\/span>\u884c\u52d5\u96fb\u8a71\uff0c\u7522\u54c1\u767c\u5c55\u8da8\u52e2\u7686\u662f\u5bb9\u91cf\u6108\u4f86\u6108\u5927\uff0c\u9ad4\u7a4d\u6108\u4f86\u6108\u5c0f\u3002\u9664\u4e86\u53ef\u651c\u5f0f\u64ad\u653e\u6a5f\uff0cMP3 <\/span>\u683c\u5f0f\u4ea6\u53ef\u4f7f\u7528\u65bc\u5bb6\u5ead\u97f3\u97ff\u3001\u5e8a\u982d\u97f3\u97ff\u3001\u8eca\u5167\u97f3\u97ff\uff0c\u8655\u8655\u53ef\u898b MP3 <\/span>\u61c9\u7528\u4e4b\u7522\u54c1\u3002\u800c\u5728\u570b\u5167\uff0c\u539f\u672c\u4ee5\u92b7\u552eCD<\/span>\u8d77\u5bb6\u7684\u98db\u884c\u97f3\u6a02\u7ad9\uff0c\u4e5f\u63a8\u51faMP3<\/span>\u7684\u4ed8\u8cbb\u4e0b\u8f09\uff0c\u4e5f\u53d6\u5f97\u4e86\u591a\u5bb6\u5531\u7247\u516c\u53f8\u7684\u652f\u6301\uff0c\u4ee5\u6bcf\u99961~30<\/span>\u5143\u7684\u50f9\u683c\uff0c\u4f86\u958b\u58be\u9019\u7247\u904d\u5730\u662f\u9ec3\u91d1\u53ca\u947d\u77f3\u7684\u571f\u5730\uff01<\/span><\/span><\/font><\/p>\n

\u6839\u64daMPEG<\/a><\/span>\u898f\u7bc4\u7684\u8aaa\u6cd5\uff0cMPEG-4<\/a><\/span>\u4e2d\u7684AAC<\/a><\/span>\uff08Advanced audio coding<\/span>\uff09\u5c07\u662fMP3<\/span>\u683c\u5f0f\u7684\u4e0b\u4e00\u4ee3\uff0c\u5118\u7ba1\u6709\u8a31\u591a\u5275\u9020\u548c\u63a8\u5ee3\u5176\u4ed6\u683c\u5f0f\u7684\u91cd\u8981\u52aa\u529b\u3002\u7136\u800c\uff0c\u7531\u65bcMP3<\/span>\u7684\u7a7a\u524d\u7684\u6d41\u884c\uff0c\u4efb\u4f55\u5176\u4ed6\u683c\u5f0f\u7684\u6210\u529f\u5728\u76ee\u524d\u4f86\u8aaa\u90fd\u662f\u4e0d\u592a\u53ef\u80fd\u7684\u3002MP3<\/span>\u4e0d\u50c5\u6709\u5ee3\u6cdb\u7684\u7528\u6236\u7aef\u8edf\u9ad4\u652f\u6301\uff0c\u4e5f\u6709\u5f88\u591a\u7684\u786c\u9ad4\u652f\u6301\u6bd4\u5982\u651c\u5e36\u578b\u6578\u5b57\u97f3\u983b\u64ad\u653e\u5668<\/span><\/span><\/a><\/span>\uff08\u6307MP3<\/span>\u64ad\u653e\u5668\uff09DVD<\/span>\u548cCD<\/span>\u64ad\u653e\u5668\u3002<\/span><\/font><\/span><\/p>\n

\u6839\u64da\u4ee5\u4e0a\u6587\u737b\u73fe\u5728\u76ee\u524d\u5e02\u9762\u4e0a\u5df2\u6709MP4<\/span>\u662f\u8207\u5f71\u97f3\u505a\u7d50\u5408\uff0c\u4f46\u662f\u6d88\u8cbb\u65cf\u7fa4\u4e26\u4e0d\u5927\uff0c\u56e0\u70ba\u5b83\u4ecd\u820a\u4e0d\u80fd\u5b8c\u5168\u53d6\u4ee3\u96fb\u8996\u6216\u8457\u591a\u5a92\u9ad4\u624b\u6a5f\uff0c\u6839\u64da\u50f9\u683c\u548c\u5be6\u7528\u6027\u4f86\u8aaa\u76ee\u524d,MP3<\/span>\u7684\u5e02\u5834\u9084\u662f\u6c92\u90a3\u9ebc\u597d\u53d6\u4ee3\u3002<\/span><\/font><\/span><\/p>\n

 <\/font><\/span><\/p>\n

 <\/span><\/strong><\/p>\n

\u64cd\u4f5c\u529f\u80fd\u5206\u6790<\/span><\/span><\/strong><\/p>\n

MP3<\/span><\/strong>\u8a2d\u8a08\u4fb7\u9650<\/span><\/span><\/strong><\/p>\n

MP3<\/span>\u683c\u5f0f\u5b58\u6709\u8a2d\u8a08\u5c40\u9650\uff0c\u5373\u4f7f\u4f7f\u7528\u66f4\u597d\u7684\u7de8\u78bc\u5668\u4ecd\u820a\u4e0d\u80fd\u514b\u670d\u9019\u4e9b\u9650\u5236\u3002\u4e00\u4e9b\u65b0\u7684\u58d3\u7e2e\u683c\u5f0f\u5982Vorbis<\/a><\/span>\u548cAAC<\/span><\/a><\/span>\u4e0d\u518d\u6709\u9019\u4e9b\u9650\u5236\u3002<\/span><\/span><\/font><\/p>\n

\u6309\u7167\u6280\u8853\u8853\u8a9e\uff0cMP3<\/span>\u6709\u5982\u4e0b\u4e00\u4e9b\u9650\u5236\uff1a<\/span><\/font><\/span><\/p>\n