{"id":314,"date":"2020-04-26T11:59:57","date_gmt":"2020-04-26T03:59:57","guid":{"rendered":"http:\/\/www.xzclass.com\/?p=314"},"modified":"2025-06-17T14:56:02","modified_gmt":"2025-06-17T06:56:02","slug":"%e8%a7%86%e9%a2%91%e7%9b%b4%e6%92%ad%e5%b8%a6%e5%ae%bd%e7%9a%84%e6%9c%80%e5%bc%ba%e8%ae%a1%e7%ae%97%e8%bf%87%e7%a8%8b","status":"publish","type":"post","link":"http:\/\/www.xzclass.com\/?p=314","title":{"rendered":"\u89c6\u9891\u76f4\u64ad\u5e26\u5bbd\u7684\u6700\u5f3a\u8ba1\u7b97\u8fc7\u7a0b"},"content":{"rendered":"
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\u4eca\u5929\u6211\u4eec\u6765\u505a\u4e00\u9053\u7b97\u672f\u9898\u2014\u2014<\/span><\/section>\n
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\u00a0<\/span><\/section>\n

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\u00a0<\/span><\/section>\n
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\u00a0<\/span><\/span><\/section>\n

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\n<\/span><\/section>\n
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\u5728\u8ba1\u7b97\u673a\u91cc\uff0cR\u3001G\u3001B\u4e5f\u88ab\u79f0\u4e3a\u201c\u57fa\u8272\u5206\u91cf\u201d<\/strong>\u3002\u5b83\u4eec\u7684\u53d6\u503c\uff0c\u5206\u522b\u4ece0\u5230255\uff0c\u4e00\u5171256\u4e2a\u7b49\u7ea7\uff08256\u662f2\u76848\u6b21\u65b9\uff09\u3002<\/span><\/section>\n
<\/section>\n
\u6240\u4ee5\uff0c\u4efb\u4f55\u989c\u8272\uff0c\u90fd\u53ef\u4ee5\u7528R\u3001G\u3001B\u4e09\u4e2a\u503c\u7684\u7ec4\u5408\u8868\u793a\u3002<\/span><\/section>\n
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RGB=[183,67,21]<\/span><\/section>\n
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\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u4e00\u5171\u80fd\u8868\u8fbe\u591a\u5c11\u79cd\u989c\u8272\u5462\uff1f256\u00d7256\u00d7256=16,777,216\u79cd\uff0c\u56e0\u6b64\u4e5f\u7b80\u79f0\u4e3a1600\u4e07\u8272<\/strong>\u3002RGB\u4e09\u8272\uff0c\u6bcf\u8272\u67098bit\uff0c\u8fd9\u79cd\u65b9\u5f0f\u8868\u8fbe\u51fa\u6765\u7684\u989c\u8272\uff0c\u4e5f\u88ab\u79f0\u4e3a24\u4f4d\u8272\uff08\u5360\u752824bit<\/strong>\uff09<\/strong>\u3002
<\/span><\/section>\n
<\/section>\n
\u8fd9\u4e2a\u989c\u8272\u8303\u56f4\u5df2\u7ecf\u8d85\u8fc7\u4e86\u4eba\u773c\u53ef\u89c1\u7684\u5168\u90e8\u8272\u5f69\uff0c\u6240\u4ee5\u53c8\u53eb\u771f\u5f69\u8272<\/strong>\u3002\u518d\u9ad8\u7684\u8bdd\uff0c\u5bf9\u4e8e\u6211\u4eec\u4eba\u773c\u6765\u8bf4\uff0c\u5df2\u7ecf\u6ca1\u6709\u610f\u4e49\u4e86\uff0c\u5b8c\u5168\u8bc6\u522b\u4e0d\u51fa\u6765\u3002<\/span><\/section>\n
\u00a0<\/span><\/section>\n
\u6211\u4eec\u6309\u73b0\u5728\u6bd4\u8f83\u6d41\u884c\u76841080p\u76f4\u64ad\u6765\u4e3e\u4f8b\u8ba1\u7b97\u5427\uff0c\u50cf\u7d20\u70b9\u662f2,073,600\u3002\u752824\u4f4d\u8272\uff0c\u4e5f\u5c31\u662f\u6bcf\u5f20\u56fe\u72472,073,600<\/span>\u00d724bit=49,766,400bit\uff0c\u7ea65.9MB\u3002<\/span><\/span><\/section>\n
\u00a0<\/span><\/span><\/section>\n
\u611f\u89c9\u6709\u70b9\u5927\u5440~ \u522b\u6025\uff0c\u6211\u4eec\u7ee7\u7eed\u5f80\u4e0b\u770b\u3002<\/span><\/section>\n
<\/section>\n
\u63a5\u4e0b\u6765\u770b\u5e27\u7387\uff08Frame Rate\uff09<\/span><\/strong>\u3002<\/span><\/section>\n
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\u6211\u4eec\u7684\u89c6\u9891\uff0c\u5176\u5b9e\u5c31\u662f\u5f88\u591a\u5f20\u9759\u6b62\u7684\u56fe\u50cf\u8fde\u7eed\u64ad\u653e\u3002<\/span><\/section>\n
\u00a0<\/span><\/section>\n
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\u5728\u89c6\u9891\u4e2d\uff0c\u4e00\u4e2a\u5e27\uff08Frame\uff09\u5c31\u662f\u6307\u4e00\u5e45\u9759\u6b62\u7684\u753b\u9762\u3002\u5e27\u7387\uff0c\u5c31\u662f\u6307\u89c6\u9891\u6bcf\u79d2\u949f\u5305\u62ec\u7684\u753b\u9762\u6570\u91cf\uff08FPS\uff0cFrame per second\uff09\u3002\u00a0\u00a0<\/span><\/section>\n
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\u5e27\u7387\u8d8a\u9ad8\uff0c\u89c6\u9891\u5c31\u8d8a\u903c\u771f\u3001\u8d8a\u6d41\u7545\u3002<\/span><\/section>\n
\u5e38\u89c1\u7684\u5e27\u7387\uff0c\u670924fps\uff08\u7535\u5f71\u6807\u51c6\uff09\u300130fps\u300160fps\u3002<\/span><\/section>\n
\u00a0<\/span><\/section>\n
\u6211\u4eec\u5c31\u4ee524fps\u6765\u7b97\u5427\uff0c\u63a5\u4e0a\u524d\u9762\u7684\u7ed3\u679c\uff0c\u90a3\u5c31\u662f\uff1a<\/span><\/section>\n
\u00a0<\/span><\/section>\n
49<\/span>,<\/span>766,<\/span>400<\/span>bi<\/span>t<\/span>\u00d724=?1,194,393,600?bit=?149,299,200?byte<\/span><\/strong><\/section>\n
\uff088bit \u6bd4\u7279=<\/span>1<\/span>byte \u5b57\u8282<\/span>\uff09<\/span><\/section>\n
\u00a0<\/span><\/section>\n
\u4e5f\u5c31\u662f\u8bf4\uff0c\u6bcf\u79d2\u89c6\u9891\u5927\u5c0f\u7ea6\u662f142MB\uff0c\u6bcf\u5206\u949f\u662f8.3GB\uff0c\u6bcf\u5c0f\u65f6\u662f499.2GB\u3002\u6bcf\u90e890\u5206\u949f\u7684\u7535\u5f71\uff0c\u662f748.8GB\u3002<\/span><\/section>\n
\u00a0<\/span><\/section>\n
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\n<\/span><\/section>\n
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\u6211\u4eec\u5148\u6765\u770b\u770b\uff0c\u89c6\u9891\u4ece\u5f55\u5236\u5230\u64ad\u653e\u7684\u6574\u4e2a\u8fc7\u7a0b\uff0c\u5982\u4e0b\uff1a<\/span><\/section>\n
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\u9996\u5148\u662f\u89c6\u9891\u91c7\u96c6\u3002\u901a\u5e38\u6211\u4eec\u4f1a\u4f7f\u7528\u6444\u50cf\u673a\u3001\u6444\u50cf\u5934\u8fdb\u884c\u89c6\u9891\u91c7\u96c6\u3002\u9650\u4e8e\u7bc7\u5e45\uff0c\u6211\u5c31\u4e0d\u6253\u7b97\u548c\u5927\u5bb6\u89e3\u91caCCD\u6210\u50cf\u539f\u7406\u4e86\u3002<\/span><\/section>\n
<\/section>\n
\u91c7\u96c6\u4e86\u89c6\u9891\u6570\u636e\u4e4b\u540e\uff0c\u5c31\u8981\u8fdb\u884c\u6a21\u6570\u8f6c\u6362\uff0c\u5c06\u6a21\u62df\u4fe1\u53f7\u53d8\u6210\u6570\u5b57\u4fe1\u53f7\u3002\u5176\u5b9e\u73b0\u5728\u5f88\u591a\u90fd\u662f\u6444\u50cf\u673a\uff08\u6444\u50cf\u5934\uff09\u76f4\u63a5\u8f93\u51fa\u6570\u5b57\u4fe1\u53f7\u3002<\/span><\/section>\n
<\/section>\n
\u4fe1\u53f7\u8f93\u51fa\u4e4b\u540e\uff0c\u8fd8\u8981\u8fdb\u884c\u9884\u5904\u7406\uff0c\u5c06RGB\u4fe1\u53f7\u53d8\u6210YUV\u4fe1\u53f7\u3002<\/span><\/section>\n
<\/section>\n
\u524d\u9762\u6211\u4eec\u4ecb\u7ecd\u4e86RGB\u4fe1\u53f7\uff0c\u90a3\u4ec0\u4e48\u662fYUV\u4fe1\u53f7<\/strong>\u5462\uff1f<\/span><\/section>\n
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\u7b80\u5355\u6765\u8bf4\uff0cYUV\u5c31\u662f\u53e6\u5916\u4e00\u79cd\u989c\u8272\u6570\u5b57\u5316\u8868\u793a\u65b9\u5f0f\u3002<\/span><\/section>\n
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\u89c6\u9891\u901a\u4fe1\u7cfb\u7edf\u4e4b\u6240\u4ee5\u8981\u91c7\u7528YUV\uff0c\u800c\u4e0d\u662fRGB\uff0c\u4e3b\u8981\u662f\u56e0\u4e3aRGB\u4fe1\u53f7\u4e0d\u5229\u4e8e\u538b\u7f29<\/strong>\u3002<\/span><\/section>\n
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\u5728YUV\u8fd9\u79cd\u65b9\u5f0f\u91cc\u9762\uff0c\u52a0\u5165\u4e86\u4eae\u5ea6\u8fd9\u4e00\u6982\u5ff5\u3002<\/span><\/section>\n
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\u5728\u6700\u8fd1\u5341\u5e74\u4e2d\uff0c\u89c6\u9891\u5de5\u7a0b\u5e08\u53d1\u73b0\uff0c\u773c\u775b\u5bf9\u4e8e\u4eae\u548c\u6697\u7684\u5206\u8fa8\u8981\u6bd4\u5bf9\u989c\u8272\u7684\u5206\u8fa8\u66f4\u7cbe\u7ec6\u4e00\u4e9b\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u4eba\u773c\u5bf9\u8272\u5ea6\u7684\u654f\u611f\u7a0b\u5ea6\u8981\u4f4e\u4e8e\u5bf9\u4eae\u5ea6\u7684\u654f\u611f\u7a0b\u5ea6<\/strong>\u3002<\/span><\/section>\n
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\u6240\u4ee5\uff0c\u5de5\u7a0b\u5e08\u8ba4\u4e3a\uff0c\u5728\u6211\u4eec\u7684\u89c6\u9891\u5b58\u50a8\u4e2d\uff0c\u6ca1\u6709\u5fc5\u8981\u5b58\u50a8\u5168\u90e8\u989c\u8272\u4fe1\u53f7\u3002\u6211\u4eec\u53ef\u4ee5\u628a\u66f4\u591a\u5e26\u5bbd\u7559\u7ed9\u9ed1\u2014\u767d\u4fe1\u53f7\uff08\u88ab\u79f0\u4f5c\u201c\u4eae\u5ea6\u201d\uff09\uff0c\u5c06\u7a0d\u5c11\u7684\u5e26\u5bbd\u7559\u7ed9\u5f69\u8272\u4fe1\u53f7\uff08\u88ab\u79f0\u4f5c\u201c\u8272\u5ea6\u201d\uff09\u3002\u4e8e\u662f\uff0c\u5c31\u6709\u4e86YUV\u3002<\/span><\/section>\n
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YUV\u91cc\u9762\u7684\u201cY\u201d\uff0c\u5c31\u662f\u4eae\u5ea6\uff08Luma\uff09\uff0c\u201cU\u201d\u548c\u201cV\u201d\u5219\u662f\u8272\u5ea6\uff08Chroma\uff09\u3002<\/span><\/section>\n
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YUV\u7801\u6d41\u7684\u5b58\u50a8\u683c\u5f0f\u5176\u5b9e\u4e0e\u5176\u91c7\u6837\u7684\u65b9\u5f0f\u5bc6\u5207\u76f8\u5173\u3002<\/span>\uff08\u91c7\u6837\uff0c\u5c31\u662f\u6355\u6349\u6570\u636e\u3002<\/span>\uff09<\/span><\/section>\n
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\u5177\u4f53\u89e3\u91ca\u8d77\u6765\u6709\u70b9\u7e41\u7410\uff0c\u5927\u5bb6\u53ea\u9700\u8bb0\u4f4f\uff0c\u901a\u5e38\u7528\u7684\u662fYUV4:2:0\u7684\u91c7\u6837\u65b9\u5f0f<\/strong>\uff0c\u80fd\u83b7\u5f971\/2\u7684\u538b\u7f29\u7387\u3002<\/span><\/section>\n
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\u8fd9\u4e9b\u9884\u5904\u7406\u505a\u5b8c\u4e4b\u540e\uff0c\u5c31\u662f\u6b63\u5f0f\u7684\u7f16\u7801\u4e86\u3002<\/span><\/strong><\/section>\n
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\u7f16\u7801\u7684\u8fc7\u7a0b\u548c\u539f\u7406\u6211\u4eec\u5c31\u4e0d\u89e3\u91ca\u4e86\u3002\u76ee\u524d\u6bd4\u8f83\u6d41\u884c\u7684\u7f16\u7801\u683c\u5f0f\u6709H.264\uff0cH.265\u3002<\/span><\/section>\n
<\/section>\n
\u8fd9\u4e9b\u7f16\u7801\u683c\u5f0f\u6709\u7740\u975e\u5e38\u60ca\u4eba\u7684\u538b\u7f29\u7387\u3002<\/span>\u4ee52013\u5e74\u63a8\u51fa\u7684H.265\u4e3a\u4f8b\uff0c\u538b\u7f29\u7387\u80fd\u591f\u8fbe\u5230300~500:1\uff08\u5305\u62ec\u524d\u9762\u7684\u89c6\u9891\u8f93\u5165\u4fe1\u53f7YUV\u91cd\u91c7\u6837\uff09\u3002<\/span><\/section>\n
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\u4e5f\u5c31\u662f\u8bf4\uff0c\u521a\u624d\u90a3\u4e2a1080p\u7684\u89c6\u9891\uff0c\u6211\u4eec\u8981\u76f4\u64ad\u7684\u8bdd\uff0c\u5982\u679c\u91c7\u7528H.265\u7f16\u7801\u683c\u5f0f\uff08\u6309300:1\u7b97\uff09\uff0c\u7801\u6d41<\/strong>\u5c31\u662f\uff1a
\n<\/span><\/section>\n
\u00a0<\/span><\/section>\n
1,194,393,600?<\/span>bit\u00a0<\/span>\u00f7 300 = 3,981,312\u00a0bit\/s<\/span><\/strong><\/section>\n
<\/section>\n
\u7801\u6d41\uff08Data rate\uff09\u662f\u89c6\u9891\u6587\u4ef6\u5728\u5355\u4f4d\u65f6\u95f4\u5185\u4f7f\u7528\u7684\u6570\u636e\u6d41\u91cf\uff0c\u6211\u4eec\u53ef\u4ee5\u7406\u89e3\u4e3a\u89c6\u9891\u6587\u4ef6\u5927\u5c0f\u9664\u4ee5\u89c6\u9891\u65f6\u957f\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u7801\u6d41\u8d8a\u5927\uff0c\u89c6\u9891\u7684\u538b\u7f29\u6bd4\u5c31\u8d8a\u5c0f\uff0c\u753b\u9762\u8d28\u91cf\u5c31\u8d8a\u597d\u3002<\/span><\/section>\n
<\/section>\n
<\/section>\n
\u662f\u4e0d\u662f\u8fd9\u6837\u5c31\u7b97\u5b8c\u5566\uff1f\u5f53\u7136\u6ca1\u6709\uff0c\u6211\u4eec\u8fd8\u6709\u97f3\u9891<\/strong>\u6ca1\u6709\u8ba1\u7b97\u5462\u3002<\/span><\/section>\n
\u00a0<\/span><\/section>\n

<\/p>\n

\n

\u97f3\u9891\u7684\u8ba1\u7b97\u76f8\u5bf9\u6765\u8bf4\u8981\u7b80\u5355\u4e00\u70b9\u3002
\n<\/span><\/section>\n
<\/section>\n
\u58f0\u97f3\u662f\u8fde\u7eed\u7684\u6a21\u62df\u4fe1\u53f7\uff0c\u6211\u4eec\u5bf9\u58f0\u97f3\u8fdb\u884c\u91c7\u6837\u3001\u91cf\u5316\u3001\u7f16\u7801\uff0c\u6700\u7ec8\u53d8\u6210\u6570\u5b57\u4fe1\u53f7\uff0c\u7136\u540e\u5728\u7f51\u7edc\u4e2d\u4f20\u8f93\u3002<\/span><\/section>\n
\u00a0<\/span><\/section>\n

<\/p>\n

\n

<\/section>\n
\u91c7\u6837\u7684\u6307\u6807\u662f<\/span>\u91c7\u6837\u7387<\/span><\/strong>\uff0c<\/span>\u4e5f\u5c31\u662f\u5355\u4f4d\u65f6\u95f4\u5185\uff08\u6bcf\u79d2\uff09\u7528\u591a\u5c11\u4e2a\u6570\u636e\u6765\u63cf\u8ff0\u58f0\u97f3\u6ce2\u5f62\u3002<\/span><\/section>\n
\u00a0<\/span><\/section>\n
<\/section>\n
\u91c7\u6837\u7387\u8d8a\u9ad8\uff0c\u6ce2\u5f62\u8d8a\u63a5\u8fd1\uff0c\u97f3\u8d28\u8d8a\u597d\u3002<\/span><\/section>\n
\u00a0<\/span><\/section>\n
\u91c7\u6837\u7387<\/span>\u901a\u5e38\u670924KHz\u300144.1KHz<\/span>\u300148KHz\u7b49\u3002<\/span><\/section>\n
\u00a0<\/span><\/section>\n
<\/section>\n
\u5e38\u89c1\u7684\u6570\u5b57\u97f3\u9891\u91c7\u6837\u7387<\/span><\/section>\n
<\/section>\n
\u73b0\u5728\u89c6\u9891\u76f4\u64ad\u57fa\u672c\u4e0a\u90fd\u662f\u752844.1KHz<\/span>\u621648KHz\u91c7\u6837\u7387\u3002<\/span><\/section>\n
<\/section>\n
\u7136\u540e\u662f\u91c7\u6837\u4f4d\u6570<\/strong>\uff0c\u4e5f\u79f0\u4e3a\u4f4d\u6df1\u3001\u7cbe\u5ea6\u3001\u6bd4\u7279\u3002<\/span><\/span><\/p>\n<\/section>\n
\u8fd9\u4e2a\u503c\u6709\u70b9\u50cf\u524d\u9762\u6240\u8bf4\u7684\u56fe\u50cf\u4f4d\u8272\u3002\u5b83\u53ef\u4ee5\u7406\u89e3\u6570\u5b57\u97f3\u9891\u8bbe\u5907\u5904\u7406\u58f0\u97f3\u7684\u89e3\u6790\u5ea6\uff0c\u5373\u5bf9\u58f0\u97f3\u7684\u8fa8\u6790\u5ea6\u3002\u8fd9\u4e2a<\/span>\u6570\u503c\u8d8a\u5927\uff0c<\/span>\u89e3\u6790\u5ea6\u5c31\u8d8a\u9ad8<\/span>\uff0c<\/span>\u5f55\u5236\u548c\u56de\u653e\u7684\u58f0<\/span>\u97f3\u5c31\u8d8a\u771f\u5b9e\uff08\u58f0\u97f3\u8d8a\u7ec6\u817b\uff09\u3002<\/span><\/span><\/section>\n
\u00a0<\/span><\/section>\n
\u58f0\u97f3\u7684\u91c7\u6837\u4f4d\u6570\u67098bit\uff0c16bit\uff0c24bit\u7b49\u3002<\/span><\/section>\n
<\/section>\n
\u4e00\u4e2abit\u6570\u636e\u5927\u7ea6\u53ef\u4ee5\u8bb0\u5f556dB\u7684\u58f0\u97f3\uff0c\u6545\u5b9a\u4e490dB\u4e3a\u5cf0\u503c\u3002\u5e38\u89c1\u768416bit\uff08CD\u97f3\u8d28\uff09\uff0c\u53ef\u4ee5\u8bb0\u5f55\u5927\u698296\u5206\u8d1d\u7684\u52a8\u6001\u8303\u56f4\u300224bit\u7684\u58f0\u97f3\u52a8\u6001\u8303\u56f4-144dB\uff0824\u00d76\uff09\u20140dB\u3002<\/span><\/section>\n
\u00a0<\/span><\/section>\n
\u4eba\u8033\u7684\u65e0\u75db\u82e6\u6781\u9650\u58f0\u538b\u662f90\u5206\u8d1d\uff0c\u6240\u4ee5\uff0c\u4e00\u822c\u6765\u8bf4\u6570\u5b57\u97f3\u9891\u57fa\u672c\u4e0a\u90fd\u4f1a\u91c7\u752816bit\u7684\u91c7\u6837\u4f4d\u6570\u3002<\/span><\/section>\n
\u58f0\u97f3\u901a\u5e38\u4f1a\u5206\u4e3a\u5355\u58f0\u9053\u6216\u591a\u58f0\u9053\uff08\u53cc\u58f0\u9053\u3001\u56db\u58f0\u9053\u7b49\uff0c\u4e24\u4e2a\u4ee5\u4e0a\u7684\u58f0\u9053\u5c31\u5c5e\u4e8e\u7acb\u4f53\u58f0\uff09\u3002\u53cc\u58f0\u9053\u7684\u8bdd\uff0c\u5c31\u662f\u00d72\u3002<\/span><\/section>\n
<\/section>\n
\u6240\u4ee5\uff0c\u5728\u65e0\u635f\u65e0\u538b\u7f29\u683c\u5f0f\uff08\u4f8b\u5982wav\u683c\u5f0f\uff09\u4e2d\uff0c\u97f3\u9891\u7684\u7801\u7387=\u91c7\u6837\u7387\uff0848k\uff09\u00d7 \u4f4d\u6df1\u5ea6\uff0816\uff09\u00d7 \u901a\u9053\u6570\uff082\uff09= 1,536 kbps\u3002<\/span><\/strong><\/section>\n
\u00a0<\/span><\/strong><\/section>\n
\u6ce8\u610f\uff0c\u5982\u679c\u662f\u6709\u635f\u538b\u7f29\uff08\u4f8b\u5982mp3\u683c\u5f0f\uff09\uff0c\u97f3\u9891\u7684\u7801\u7387\u4e0d\u7b49\u4e8e\u8fd9\u4e2a\u683c\u5f0f\uff0c\u56e0\u4e3a\u539f\u59cb\u4fe1\u606f\u5df2\u7ecf\u88ab\u7834\u574f\u4e86\u3002
\n<\/span><\/strong><\/section>\n
<\/section>\n

Mp3\u901a\u8fc7\u62bd\u53d6\u97f3\u9891\u4e2d\u7684\u4e00\u4e9b\u9891\u6bb5\u6765\u8fbe\u5230\u63d0\u9ad8\u538b\u7f29\u6bd4\uff0c\u964d\u4f4e\u7801\u7387\uff0c\u51cf\u5c11\u6240\u5360\u7a7a\u95f4\uff0c\u4f46\u540c\u65f6\u58f0\u97f3\u7684\u7ec6\u8282\u5982\u4eba\u58f0\u7684\u60c5\u611f\u3001\u540e\u671f\u7684\u6df7\u54cd\u7b49\u7b49\u90fd\u5df2\u7ecf\u53d1\u751f\u53d8\u5f62\u3002\u76f2\u542c\u7684\u8bdd\u4e5f\u5f88\u96be\u8f83\u5feb\u5730\u5206\u8fa8\u51fawav\u548cmp3\uff0c\u9700\u8981\u501f\u52a9\u8bbe\u5907\u3002<\/span><\/p>\n

\u00a0<\/span><\/p>\n

Mp3\u76ee\u524d\u662f\u6700\u4e3a\u666e\u53ca\u7684\u58f0\u9891\u538b\u7f29\u683c\u5f0f\uff0c\u53ef\u4ee5\u6700\u5927\u7a0b\u5ea6\u5730\u4fdd\u7559\u538b\u7f29\u524d\u7684\u97f3\u8d28\u3002Mp3\u5e38\u89c1\u7801\u7387\u662f128kbps\u3001192kbps\u3001224kbps\u3001256kbps\u3002<\/span>320kbps\u662fmp3\u683c\u5f0f\u7684\u6700\u9ad8\u7801\u7387\u3002<\/span><\/p>\n

\u00a0<\/span><\/p>\n

\u6211\u4eec\u4e00\u822c\u90fd\u662f\u7528\u6709\u635f\u538b\u7f29\u683c\u5f0f\uff0c192kbps<\/span>\u5df2\u7ecf\u591f\u7528\u4e86\uff0c\u6211\u4eec\u4ee5192<\/span>kbps<\/span>\u4e3a\u4f8b\u5427\u3002<\/span>
\n<\/span><\/p>\n

\u00a0<\/span><\/p>\n

\u89c6\u9891\u52a0\u97f3\u9891\uff0c\u5c31\u662f\u00a03,981,312 bps<\/span><\/strong> +\u00a0192\u00a0<\/span>kbps<\/span> = 4,080 kbps\u3002<\/span><\/p>\n

\u00a0<\/span><\/p>\n

\u4e00\u822c\u6765\u8bf4\uff0c\u8003\u8651\u5230\u4e00\u4e9b\u6296\u52a8\u548c\u5197\u4f59\uff0c\u7f51\u7edc\u9700\u6c42\u5e26\u5bbd\u2248\u89c6\u9891\u7801\u7387\u00d71.3\u3002\u6240\u4ee5\uff0c\u5e26\u5bbd\u9700\u6c42\u5927\u7ea6\u662f\u00a05,<\/span>304<\/span>\u00a0kbps<\/span>\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5dee\u4e0d\u591a6Mbps\u7684\u5e26\u5bbd\uff0c\u5c31\u53ef\u4ee5\u6ee1\u8db3\u4e86\u3002<\/span><\/p>\n

\u00a0<\/span><\/p>\n

\u00a0<\/span><\/p>\n

\u597d\u5566\uff0c\u6574\u4e2a\u8ba1\u7b97\u8fc7\u7a0b\uff0c\u5927\u5bb6\u6709\u6ca1\u6709\u770b\u660e\u767d\uff1f\u8fd9\u4e9b\u90fd\u662f\u97f3\u89c6\u9891\u7684\u57fa\u7840\u77e5\u8bc6\uff0c\u503c\u5f97\u597d\u597d\u7814\u7a76\u4e00\u4e0b\u54e6\uff01<\/span><\/p>\n

\u00a0<\/span><\/p>\n

\u6700\u540e\uff0c\u611f\u8c22\u5927\u5bb6\u7684\u652f\u6301\uff01\u6211\u4eec\u4e0b\u671f\u518d\u89c1\uff01
\n<\/span><\/p>\n

\u00a0<\/span><\/p>\n

\u2014\u2014\u00a0The End \u2014\u2014<\/span><\/p>\n

\u00a0<\/span><\/p>\n

\u00a0<\/span><\/p>\n

<\/section>\n

\u6587\u7ae0\u8f6c\u8f7d\u81ea\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u9c9c\u67a3\u8bfe\u5802<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4eca\u5929\u6211\u4eec\u6765\u505a\u4e00\u9053\u7b97\u672f\u9898\u2014\u2014 \u505a\u4e00\u6b21\u89c6\u9891\u76f4\u64ad\uff0c\u5230\u5e95\u9700\u8981\u591a\u5927\u7684\u7f51\u7edc\u5e26\u5bbd\u3002 \u00a0 \u5e9f\u8bdd\u4e0d\u591a\u8bf4\uff0c\u6211\u4eec\u76f4\u63a5\u5f00\u59cb\u3002 \u6211\u4eec\u5148\u4ece […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45],"tags":[183,182],"class_list":["post-314","post","type-post","status-publish","format-standard","hentry","category-it","tag-183","tag-182"],"_links":{"self":[{"href":"http:\/\/www.xzclass.com\/index.php?rest_route=\/wp\/v2\/posts\/314"}],"collection":[{"href":"http:\/\/www.xzclass.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.xzclass.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.xzclass.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.xzclass.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=314"}],"version-history":[{"count":2,"href":"http:\/\/www.xzclass.com\/index.php?rest_route=\/wp\/v2\/posts\/314\/revisions"}],"predecessor-version":[{"id":2841,"href":"http:\/\/www.xzclass.com\/index.php?rest_route=\/wp\/v2\/posts\/314\/revisions\/2841"}],"wp:attachment":[{"href":"http:\/\/www.xzclass.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=314"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.xzclass.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=314"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.xzclass.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=314"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}