{"id":945,"date":"2022-03-10T17:14:04","date_gmt":"2022-03-10T09:14:04","guid":{"rendered":"https:\/\/www.wccass.com\/?p=945"},"modified":"2024-11-12T11:58:58","modified_gmt":"2024-11-12T03:58:58","slug":"%e7%ac%ac5%e7%ab%a0-%e5%a4%9a%e5%aa%92%e4%bd%93%e5%9f%ba%e7%a1%80%e7%9f%a5%e8%af%86","status":"publish","type":"post","link":"https:\/\/blog.tongyunli.top\/?p=945","title":{"rendered":"\u7b2c5\u7ae0 \u591a\u5a92\u4f53\u57fa\u7840\u77e5\u8bc6"},"content":{"rendered":"\n

\u6839\u636e\u8003\u8bd5\u5927\u7eb2\uff0c\u672c\u7ae0\u8981\u6c42\u8003\u751f\u638c\u63e1\u4ee5\u4e0b\u77e5\u8bc6\u70b9\u2236<\/p>\n\n\n\n

\uff081\uff09\u591a\u5a92\u4f53\u7684\u7c7b\u578b\u3001\u7279\u70b9\u53ca\u6570\u636e\u683c\u5f0f\u3002<\/p>\n\n\n\n

\uff082\uff09\u591a\u5a92\u4f53\u6570\u636e\u7684\u538b\u7f29\u7f16\u7801\u3002<\/p>\n\n\n\n

5.1 \u591a\u5a92\u4f53\u57fa\u7840<\/h3>\n\n\n\n

\u591a\u5a92\u4f53\u6280\u672f\u4e3b\u8981\u662f\u6307\u6587\u5b57\u3001\u58f0\u97f3\u548c\u56fe\u50cf\u7b49\u591a\u79cd\u8868\u8fbe\u4fe1\u606f\u7684\u5f62\u5f0f\u548c\u5a92\u4f53\uff0c\u5b83\u5f3a\u8c03\u591a\u5a92\u4f53\u4fe1\u606f\u7684\u7efc\u5408\u548c\u96c6\u6210\u5904\u7406\u3002\u591a\u5a92\u4f53\u6280\u672f\u4f9d\u8d56\u4e8e\u8ba1\u7b97\u673a\u7684\u6570\u5b57\u5316\u548c\u4ea4\u4e92\u5904\u7406\u80fd\u529b\uff0c\u5b83\u7684\u5173\u952e\u6280\u672f\u662f\u4fe1\u606f\u538b\u7f29\u6280\u672f\u548c\u5149\u76d8\u5b58\u50a8\u6280\u672f\uff0c\u5b83\u7684\u5173\u952e\u7279\u6027\u5305\u62ec\u4fe1\u606f\u8f7d\u4f53\u7684\u591a\u6837\u6027\u3001\u4ea4\u4e92\u6027\u548c\u96c6\u6210\u6027\u4e09\u4e2a\u65b9\u9762\u3002<\/p>\n\n\n\n

5.1.1 \u591a\u5a92\u4f53\u8ba1\u7b97\u673a<\/p>\n\n\n\n

\u591a\u5a92\u4f53\u8ba1\u7b97\u673a\u7684\u4e3b\u8981\u786c\u4ef6\u9664\u4e86\u5e38\u89c4\u7684\u786c\u4ef6\u5982\u4e3b\u673a\u3001\u8f6f\u76d8\u9a71\u52a8\u5668\u3001\u786c\u76d8\u9a71\u52a8\u5668\u3001\u663e\u793a\u5668\u3001\u7f51\u5361\u4e4b\u5916\uff0c\u8fd8\u8981\u6709\u97f3\u9891\u4fe1\u606f\u5904\u7406\u786c\u4ef6\u3001\u89c6\u9891\u4fe1\u606f\u5904\u7406\u786c\u4ef6\u53ca\u5149\u76d8\u9a71\u52a8\u5668\u7b49\u90e8\u5206\u3002<\/p>\n\n\n\n

\uff081\uff09\u97f3\u9891\u5361\u7528\u4e8e\u5904\u7406\u97f3\u9891\u4fe1\u606f\uff0c\u5b83\u53ef\u4ee5\u628a\u8bdd\u7b52\u3001\u5f55\u97f3\u673a\u3001\u7535\u5b50\u4e50\u5668\u7b49\u8f93\u5165\u7684\u58f0\u97f3\u4fe1\u606f\u8fdb\u884c\u6a21\u6570\u8f6c\u6362\u3001\u538b\u7f29\u7b49\u5904\u7406\uff0c\u4e5f\u53ef\u4ee5\u628a\u7ecf\u8fc7\u8ba1\u7b97\u673a\u5904\u7406\u7684\u6570\u5b57\u5316\u7684\u58f0\u97f3\u4fe1\u53f7\u901a\u8fc7\u8fd8\u539f\uff08\u89e3\u538b\u7f29\uff09\u3001\u6570\u6a21\u8f6c\u6362\u540e\u7528\u97f3\u7bb1\u64ad\u653e\u51fa\u6765\uff0c\u6216\u8005\u7528\u5f55\u97f3\u8bbe\u5907\u8bb0\u5f55\u4e0b\u6765\u3002<\/p>\n\n\n\n

\uff082\uff09\u89c6\u9891\u5361\u7528\u6765\u652f\u6301\u89c6\u9891\u4fe1\u53f7\uff08\u5982\u7535\u89c6\uff09\u7684\u8f93\u5165\u4e0e\u8f93\u51fa\u3002<\/p>\n\n\n\n

\uff083\uff09\u91c7\u96c6\u5361\u80fd\u5c06\u7535\u89c6\u4fe1\u53f7\u8f6c\u6362\u6210\u8ba1\u7b97\u673a\u7684\u6570\u5b57\u4fe1\u53f7\uff0c\u4fbf\u4e8e\u4f7f\u7528\u8f6f\u4ef6\u5bf9\u8f6c\u6362\u540e\u7684\u6570\u5b57\u4fe1\u53f7\u8fdb\u884c\u526a\u8f91\u5904\u7406\u3001\u52a0\u5de5\u548c\u8272\u5f69\u63a7\u5236\u3002\u8fd8\u53ef\u5c06\u5904\u7406\u540e\u7684\u6570\u5b57\u4fe1\u53f7\u8f93\u51fa\u5230\u5f55\u50cf\u5e26\u4e2d\u3002<\/p>\n\n\n\n

\uff084\uff09\u626b\u63cf\u4eea\u5c06\u6444\u5f71\u4f5c\u54c1\u3001\u7ed8\u753b\u4f5c\u54c1\u6216\u5176\u4ed6\u5370\u5237\u6750\u6599\u4e0a\u7684\u6587\u5b57\u548c\u56fe\u50cf\uff0c\u751a\u81f3\u5b9e\u7269\uff0c\u626b\u63cf\u5230\u8ba1\u7b97\u673a\u4e2d\uff0c\u4ee5\u4fbf\u8fdb\u884c\u52a0\u5de5\u5904\u7406\u3002<\/p>\n\n\n\n

\uff085\uff09\u5149\u9a71\u5206\u4e3a\u53ea\u8bfb\u5149\u9a71\u548c\u53ef\u8bfb\u5199\u5149\u9a71\uff0c\u53ef\u8bfb\u5199\u5149\u9a71\u53c8\u79f0\u523b\u5f55\u673a\u3002\u7528\u4e8e\u8bfb\u53d6\u6216\u5b58\u50a8\u5927\u5bb9\u91cf\u7684\u591a\u5a92\u4f53\u4fe1\u606f\u3002<\/p>\n\n\n\n

5.1.2 \u5a92\u4f53\u7684\u5206\u7c7b<\/p>\n\n\n\n

\u5a92\u4f53\u53ef\u5206\u4e3a\u611f\u89c9\u5a92\u4f53\u3001\u8868\u793a\u5a92\u4f53\u3001\u8868\u73b0\u5a92\u4f53\u3001\u5b58\u50a8\u5a92\u4f53\u548c\u4f20\u8f93\u5a92\u4f53\u3002<\/p>\n\n\n\n

\uff081\uff09\u611f\u89c9\u5a92\u4f53\u2236\u76f4\u63a5\u4f5c\u7528\u4e8e\u4eba\u7684\u611f\u5b98\uff0c\u4ea7\u751f\u611f\u89c9\uff08\u89c6\u3001\u542c\u3001\u55c5\u3001\u5473\u3001\u89e6\u89c9\uff09\u7684\u5a92\u4f53\uff0c\u4f8b\u5982\u2236\u8bed\u8a00\u3001\u97f3\u4e50\u3001\u97f3\u54cd\u3001\u56fe\u5f62\u3001\u52a8\u753b\u3001\u6570\u636e\u3001\u6587\u5b57\u7b49\u90fd\u662f\u611f\u89c9\u5a92\u4f53\u3002<\/p>\n\n\n\n

\uff082\uff09\u8868\u793a\u5a92\u4f53\u2236\u8868\u793a\u5a92\u4f53\u662f\u6307\u7528\u6765\u8868\u793a\u611f\u89c9\u5a92\u4f53\u7684\u6570\u636e\u7f16\u7801\u3002\u5982\u56fe\u50cf\u7f16\u7801\u3001\u6587\u672c\u7f16\u7801\u548c\u58f0\u97f3\u7f16\u7801\u7b49\u3002\u611f\u89c9\u5a92\u4f53\u8f6c\u6362\u6210\u8868\u793a\u5a92\u4f53\u540e\uff0c\u80fd\u591f\u5728\u8ba1\u7b97\u673a\u4e2d\u8fdb\u884c\u52a0\u5de5\u5904\u7406\u548c\u4f20\u8f93\u3002<\/p>\n\n\n\n

\uff083\uff09\u8868\u73b0\u5a92\u4f53\u2236\u8868\u73b0\u5a92\u4f53\u662f\u6307\u8fdb\u884c\u4fe1\u606f\u8f93\u5165\u6216\u8f93\u51fa\u7684\u5a92\u4f53\u3002\u5982\u952e\u76d8\u3001\u9f20\u6807\u3001\u626b\u63cf\u4eea\u3001\u8bdd\u7b52\u3001\u6570\u7801\u76f8\u673a\u3001\u6444\u50cf\u673a\u4e3a\u8f93\u5165\u8868\u73b0\u5a92\u4f53\uff0c\u663e\u793a\u5668\u3001\u6253\u5370\u673a\u3001\u626c\u58f0\u5668\u3001\u6295\u5f71\u4eea\u4e3a\u8f93\u51fa\u8868\u73b0\u5a92\u4f53\u3002<\/p>\n\n\n\n

\uff084\uff09\u5b58\u50a8\u5a92\u4f53\u2236\u5b58\u50a8\u5a92\u4f53\u662f\u6307\u7528\u4e8e\u5b58\u50a8\u8868\u793a\u5a92\u4f53\u7684\u7269\u7406\u5b9e\u4f53\u3002\u5982\u786c\u76d8\u3001\u8f6f\u76d8\u3001\u5149\u76d8\u7b49\u3002<\/p>\n\n\n\n

\uff085\uff09\u4f20\u8f93\u5a92\u4f53\u2236\u4f20\u8f93\u5a92\u4f53\u662f\u6307\u4f20\u8f93\u8868\u793a\u5a92\u4f53\uff08\u5373\u6570\u636e\u7f16\u7801\uff09\u7684\u7269\u7406\u5b9e\u4f53\u3002\u5982\u7535\u7f06\u3001\u5149\u7f06\u7b49\u3002<\/p>\n\n\n\n

5.1.3\u5b58\u50a8\u5a92\u4f53<\/p>\n\n\n\n

\u76ee\u524d\u5b58\u50a8\u591a\u5a92\u4f53\u4fe1\u606f\u7684\u4ecb\u8d28\u9664\u4e86\u78c1\u76d8\u5916\uff0c\u4e3b\u8981\u662f\u5149\u76d8\u3002\u5149\u76d8\u5b58\u50a8\u5668\u5229\u7528\u6fc0\u5149\u675f\u5728\u8bb0\u5f55\u8868\u9762\u5b58\u50a8\u4fe1\u606f\uff0c\u6839\u636e\u6fc0\u5149\u675f\u7684\u53cd\u5c04\u5149\u6765\u8bfb\u51fa\u4fe1\u606f\u3002\u5149\u76d8\u5b58\u50a8\u5668\u4e3b\u8981\u6709CD\uff08Compact Disk\uff0c\u538b\u7f29\u76d8\uff09\u3001CD-ROM\uff08Compact Disc Read-Only Memory\uff0c\u53ea\u8bfb\u538b\u7f29\u76d8\uff09\u3001DVD\uff08Digital Video Disc\uff0c\u6570\u5b57\u89c6\u9891\u5149\u76d8\uff09\u4ee5\u53caEOD\uff08Erasable Optical Disk\uff0c\u53ef\u64e6\u9664\u5149\u76d8\uff09\u3002<\/p>\n\n\n\n

CD-ROM\u7684\u8bfb\u53d6\u76ee\u524d\u6709\u4e09\u79cd\u65b9\u5f0f\u2236\u6052\u5b9a\u89d2\u901f\u5ea6\u3001\u6052\u5b9a\u7ebf\u901f\u5ea6\u548c\u90e8\u5206\u6052\u5b9a\u89d2\u901f\u5ea6\u3002CD-ROM\u975e\u5e38\u9002\u7528\u4e8e\u628a\u5927\u6279\u91cf\u6570\u636e\u5206\u53d1\u7ed9\u5927\u91cf\u7684\u7528\u6237\u3002\u4e0e\u4f20\u7edf\u78c1\u76d8\u5b58\u50a8\u5668\u76f8\u6bd4\uff0c\u4f18\u70b9\u662f\u2236\u5177\u6709\u66f4\u5927\u7684\u5bb9\u91cf\uff0c\u53ef\u9760\u6027\u9ad8\uff0c\u5149\u76d8\u7684\u590d\u5236\u66f4\u7b80\u6613\uff0c\u53ef\u66f4\u6362\uff0c\u4fbf\u4e8e\u643a\u5e26;\u5176\u7f3a\u70b9\u662f\u53ea\u8bfb\uff0c\u5b58\u53d6\u65f6\u95f4\u6bd4\u8f83\u957f\u3002<\/p>\n\n\n\n

DVD-ROM\u6280\u672f\u7c7b\u4f3c\u4e8eCD-ROM\u6280\u672f\uff0c\u4f46\u662f\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u5b58\u50a8\u5bb9\u91cf\u3002DVD\u901a\u8fc7\u51cf\u5c0f\u8bfb\u53d6\u6fc0\u5149\u6ce2\u957f\uff0c\u589e\u5927\u5149\u5b66\u7269\u955c\u6570\u503c\u5b54\u5f84\u6765\u8fbe\u5230\u63d0\u9ad8\u5b58\u50a8\u5bb9\u91cf\u7684\u76ee\u7684\u3002DVD\u53ef\u4ee5\u5206\u4e3a\u5355\u9762\u5355\u5c42\u3001\u5355\u9762\u53cc\u5c42\u3001\u53cc\u9762\u5355\u5c42\u548c\u53cc\u9762\u53cc\u5c42\u56db\u79cd\u7269\u7406\u7ed3\u6784\u3002<\/p>\n\n\n\n

\u76ee\u524d\u5b58\u50a8\u591a\u5a92\u4f53\u4fe1\u606f\u7684\u4ecb\u8d28\u9664\u4e86\u78c1\u76d8\u5916\uff0c\u4e3b\u8981\u662f\u5149\u76d8\u3002\u5149\u76d8\u5b58\u50a8\u5668\u5229\u7528\u6fc0\u5149\u675f\u5728\u8bb0\u5f55\u8868\u9762\u5b58\u50a8\u4fe1\u606f\uff0c\u6839\u636e\u6fc0\u5149\u675f\u7684\u53cd\u5c04\u5149\u6765\u8bfb\u51fa\u4fe1\u606f\u3002\u5149\u76d8\u5b58\u50a8\u5668\u4e3b\u8981\u6709CD\uff08Compact Disk\uff0c\u538b\u7f29\u76d8\uff09\u3001CD-ROM\uff08Compact Disc Read-Only Memory\uff0c\u53ea\u8bfb\u538b\u7f29\u76d8\uff09\u3001DVD\uff08Digital Video Disc\uff0c\u6570\u5b57\u89c6\u9891\u5149\u76d8\uff09\u4ee5\u53caEOD\uff08Erasable Optical Disk\uff0c\u53ef\u64e6\u9664\u5149\u76d8\uff09\u3002<\/p>\n\n\n\n

CD-ROM\u7684\u8bfb\u53d6\u76ee\u524d\u6709\u4e09\u79cd\u65b9\u5f0f\u2236\u6052\u5b9a\u89d2\u901f\u5ea6\u3001\u6052\u5b9a\u7ebf\u901f\u5ea6\u548c\u90e8\u5206\u6052\u5b9a\u89d2\u901f\u5ea6\u3002CD-ROM\u975e\u5e38\u9002\u7528\u4e8e\u628a\u5927\u6279\u91cf\u6570\u636e\u5206\u53d1\u7ed9\u5927\u91cf\u7684\u7528\u6237\u3002\u4e0e\u4f20\u7edf\u78c1\u76d8\u5b58\u50a8\u5668\u76f8\u6bd4\uff0c\u4f18\u70b9\u662f\u2236\u5177\u6709\u66f4\u5927\u7684\u5bb9\u91cf\uff0c\u53ef\u9760\u6027\u9ad8\uff0c\u5149\u76d8\u7684\u590d\u5236\u66f4\u7b80\u6613\uff0c\u53ef\u66f4\u6362\uff0c\u4fbf\u4e8e\u643a\u5e26;\u5176\u7f3a\u70b9\u662f\u53ea\u8bfb\uff0c\u5b58\u53d6\u65f6\u95f4\u6bd4\u8f83\u957f\u3002<\/p>\n\n\n\n

DVD-ROM\u6280\u672f\u7c7b\u4f3c\u4e8eCD-ROM\u6280\u672f\uff0c\u4f46\u662f\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u5b58\u50a8\u5bb9\u91cf\u3002DVD\u901a\u8fc7\u51cf\u5c0f\u8bfb\u53d6\u6fc0\u5149\u6ce2\u957f\uff0c\u589e\u5927\u5149\u5b66\u7269\u955c\u6570\u503c\u5b54\u5f84\u6765\u8fbe\u5230\u63d0\u9ad8\u5b58\u50a8\u5bb9\u91cf\u7684\u76ee\u7684\u3002DVD\u53ef\u4ee5\u5206\u4e3a\u5355\u9762\u5355\u5c42\u3001\u5355\u9762\u53cc\u5c42\u3001\u53cc\u9762\u5355\u5c42\u548c\u53cc\u9762\u53cc\u5c42\u56db\u79cd\u7269\u7406\u7ed3\u6784\u3002<\/p>\n\n\n\n

\u540c\u6b65\u5316\u591a\u5a92\u4f53\u96c6\u6210\u8bed\u8a00\uff08Synchronized Multimedia Integration Language\uff0cSMIL\uff09\u662f\u7531W3C\uff08World Wide Web Consortium\uff0c\u4e07\u7ef4\u7f51\u8054\u76df\uff09\u89c4\u5b9a\u7684\u591a\u5a92\u4f53\u64cd\u7eb5\u8bed\u8a00\u3002SMIL\u4e0e\u7f51\u9875\u4e0a\u7528\u7684 HTML\u7684\u8bed\u6cd5\u683c\u5f0f\u975e\u5e38\u76f8\u4f3c\u3002\u540e\u8005\u4e3b\u8981\u9488\u5bf9\u666e\u901a\u7684\u7f51\u7edc\u5a92\u4f53\u6587\u4ef6\u8fdb\u884c\u64cd\u7eb5\uff08\u6587\u5b57\u3001\u56fe\u7247\u3001\u58f0\u97f3\u3001\u52a8\u753b\u3001\u89c6\u9891\u7684\u673a\u68b0\u5806\u780c\uff09\uff0c\u800c\u524d\u8005\u5219\u64cd\u7eb5\u591a\u5a92\u4f53\u7247\u65ad\uff08\u5bf9\u591a\u5a92\u4f53\u7247\u65ad\u7684\u6709\u673a\u7684\u3001\u667a\u80fd\u7684\u7ec4\u5408\uff09\u3002<\/p>\n\n\n\n

SMIL \u8bed\u8a00\u662f\u4e00\u5957\u5df2\u7ecf\u89c4\u5b9a\u597d\u7684\u800c\u4e14\u975e\u5e38\u7b80\u5355\u7684\u6807\u8bb0\u3002\u5b83\u7528\u6765\u89c4\u5b9a\u591a\u5a92\u4f53\u7247\u65ad\u5728\u4ec0\u4e48\u65f6\u5019\u3001\u5728\u4ec0\u4e48\u5730\u65b9\u3001\u4ee5\u4ec0\u4e48\u6837\u7684\u65b9\u5f0f\u64ad\u653e\u3002SMIL\u7684\u4e3b\u8981\u4f18\u70b9\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u2236<\/p>\n\n\n\n

\uff081\uff09\u907f\u514d\u4f7f\u7528\u7edf\u4e00\u7684\u5305\u5bb9\u6587\u4ef6\u683c\u5f0f\u3002\u56e0\u4e3a\u591a\u5a92\u4f53\u6587\u4ef6\u7684\u683c\u5f0f\u975e\u5e38\u591a\uff0c\u5982\u679c\u6211\u4eec\u60f3\u5728\u672c\u5730\u673a\u5668\u4e0a\u76f4\u63a5\u64ad\u653e\u6216\u8005\u5728\u7f51\u7edc\u4e0a\u7528\u6d41\u5a92\u4f53\u7684\u65b9\u5f0f\u6765\u64ad\u653e\u82e5\u5e72\u7c7b\u6587\u4ef6\u3002\u4ee5\u524d\u552f\u4e00\u53ef\u884c\u7684\u529e\u6cd5\u5c31\u662f\u7528\u591a\u5a92\u4f53\u7684\u7f16\u8f91\u8f6f\u4ef6\u628a\u8fd9\u4e9b\u591a\u5a92\u4f53\u6587\u4ef6\u6574\u5408\u6210\u4e00\u4e2a\u6587\u4ef6\uff0c\u8fd9\u5c31\u5fc5\u987b\u7edf\u4e00\u4f7f\u7528\u67d0\u79cd\u6587\u4ef6\u683c\u5f0f\u3002\u5982\u679c\u7528SMIL\u6765\u7ec4\u7ec7\u8fd9\u4e9b\u591a\u5a92\u4f53\u6587\u4ef6\uff0c\u90a3\u4e48\u53ef\u4ee5\u5728\u4e0d\u5bf9\u6e90\u6587\u4ef6\u8fdb\u884c\u4efb\u4f55\u4fee\u6539\u7684\u60c5\u5f62\u4e0b\uff0c\u83b7\u5f97\u6211\u4eec\u60f3\u8981\u7684\u6548\u679c\u3002<\/p>\n\n\n\n

\uff082\uff09\u540c\u65f6\u64ad\u653e\u5728\u4e0d\u540c\u5730\u65b9\uff08\u670d\u52a1\u5668\u4e0a\uff09\u7684\u591a\u5a92\u4f53\u7247\u65ad\u3002\u5047\u5982\u6211\u4eec\u73b0\u5728\u60f3\u628a\u4e00\u6bb5\u7535\u89c6\u91c7\u8bbf\u7684\u5b9e\u51b5\uff08\u89c6\u9891\u6587\u4ef6\uff09\u52a0\u4e0a\u89e3\u8bf4\uff08\u5305\u62ec\u58f0\u97f3\u89e3\u8bf4\uff08\u97f3\u9891\u6587\u4ef6\uff09\u548c\u6587\u5b57\u89e3\u8bf4\uff09\u3002\u59d1\u4e14\u5047\u5b9a\u4f8b\u5b50\u4e2d\u7684\u89c6\u9891\u6587\u4ef6\u662f\u7532\u670d\u52a1\u5668\u4e0a\u7684A\u6587\u4ef6\uff0c\u97f3\u9891\u6587\u4ef6\u662f\u4e59\u670d\u52a1\u5668\u4e0a\u7684B\u6587\u4ef6\uff0c\u800c\u89e3\u8bf4\u6587\u5b57\u5374\u662f\u4e19\u670d\u52a1\u5668\u4e0a\u7684C\u6587\u4ef6\u3002\u4f20\u7edf\u7684\u65b9\u6cd5\u5728\u8fd9\u91cc\u5c31\u675f\u624b\u65e0\u7b56\u4e86\uff0c\u800cSMIL\u53ef\u4ee5\u975e\u5e38\u8f7b\u677e\u5730\u505a\u5230\u8fd9\u4e00\u70b9\u3002<\/p>\n\n\n\n

\uff083\uff09\u65f6\u95f4\u63a7\u5236\u3002\u5982\u679c\u6211\u4eec\u4e0d\u60f3\u7528\u6574\u4e2a\u89c6\u9891\u6587\u4ef6\uff0c\u800c\u53ea\u60f3\u7528\u5176\u4e2d\u7684\u67d0\u4e00\u90e8\u5206\u3002\u4f20\u7edf\u7684\u65b9\u6cd5\u4e2d\u552f\u4e00\u53ef\u884c\u7684\u5c31\u662f\u7528\u526a\u8f91\u8f6f\u4ef6\u6765\u526a\u8f91\uff0c\u800cSMIL\u53ef\u4ee5\u89c4\u5b9a\u64ad\u653e\u7684\u4efb\u610f\u65f6\u95f4\u6bb5\u3002<\/p>\n\n\n\n

\uff084\uff09\u5bf9\u6574\u4e2a\u6f14\u793a\u8fdb\u884c\u5e03\u5c40\u3002\u4e00\u822c\u60c5\u5f62\u4e0b\uff0c\u5728\u4e00\u4e2a\u533a\u57df\uff08\u5c4f\u5e55\u7684\u4e0a\u90e8\uff09\u64ad\u653e\u89c6\u9891\uff0c\u5728\u53e6\u4e00\u4e2a\u533a\u57df\u663e\u793a\u6587\u5b57\uff08\u5c4f\u5e55\u7684\u5e95\u90e8\uff09\u3002\u800c\u4f7f\u7528 SMIL\uff0c\u6211\u4eec\u53ef\u4ee5\u968f\u610f\u8ba9\u6587\u5b57\u663e\u793a\u5728\u54ea\u4e2a\u533a\u57df\u3002<\/p>\n\n\n\n

\uff085\uff09\u591a\u8bed\u8a00\u9009\u62e9\u652f\u6301\u3002\u5982\u679c\u4e00\u4e2a\u89c6\u9891\u6587\u4ef6\u9700\u8981\u8ba9\u4e0d\u540c\u56fd\u5bb6\u7684\u4eba\u64ad\u653e\uff0c\u4f20\u7edf\u7684\u65b9\u6cd5\u5c31\u662f\u51c6\u5907\u4e0d\u540c\u8bed\u8a00\u7248\u672c\u7684\u5a92\u4f53\u6587\u4ef6\uff0c\u8ba9\u7528\u6237\u6765\u9009\u62e9\uff0c\u7136\u540e\u4ece\u670d\u52a1\u5668\u4e0a\u4e0b\u8f7d\u76f8\u5e94\u7684\u7248\u672c\u3002\u5982\u679c\u628a\u8fd9\u4e9b\u7248\u672c\u7528SMIL \u7ec4\u7ec7\u8d77\u6765\u3001\u89c4\u5b9a\u597d\uff0c\u90a3\u4e48SMIL\u8bed\u8a00\u5c06\u6839\u636e\u5177\u4f53\u7684\u8bed\u8a00\u8bbe\u7f6e\u6765\u64ad\u653e\u76f8\u5e94\u7248\u672c\u7684\u89c6\u9891\u3002<\/p>\n\n\n\n

\uff086\uff09\u591a\u5e26\u5bbd\u9009\u62e9\u652f\u6301\u3002\u7531\u4e8e\u5404\u4e2a\u7528\u6237\u8fde\u63a5\u5230Intemet\u7684\u65b9\u5f0f\u4e0d\u5c3d\u76f8\u540c\uff0c\u6240\u4ee5\u5176\u8fde\u63a5\u7684\u901f\u5ea6\u5dee\u522b\u4e5f\u8f83\u5927\u3002\u4e3a\u4e86\u8ba9\u4ed6\u4eec\u90fd\u80fd\u591f\u770b\u5230\u540c\u4e00\u4e2a\u6f14\u793a\uff0c\u6211\u4eec\u53ef\u4ee5\u5236\u4f5c\u9002\u5e94\u4e0d\u540c\u4f20\u8f93\u901f\u5ea6\u7684\u6f14\u793a\u3002\u5728\u4f20\u7edf\u7684\u65b9\u6cd5\u4e2d\uff0c\u5f80\u5f80\u8981\u7528\u6237\u81ea\u5df1\u9009\u62e9\u4ed6\u7684\u673a\u5668\u8fde\u63a5\u6240\u5bf9\u5e94\u7684\u4f20\u8f93\u901f\u5ea6\uff0c\u7136\u540e\u64ad\u653e\u76f8\u5e94\u7684\u6f14\u793a\u6587\u4ef6\u3002\u4f7f\u7528SMIL\u64ad\u653e\u5668\u68c0\u6d4b\u51fa\u7528\u6237\u7684\u8fde\u63a5\u901f\u5ea6\u540e\uff0c\u5c31\u540c\u670d\u52a1\u5668\u534f\u5546\uff0c\u8981\u6c42\u4f20\u8f93\u5e76\u64ad\u653e\u76f8\u5e94\u7684\u6f14\u793a\u6587\u4ef6\u3002<\/p>\n\n\n\n

5.2 \u538b\u7f29\u7f16\u7801\u6280\u672f<\/h3>\n\n\n\n

\u672c\u8282\u4e3b\u8981\u4ecb\u7ecd\u6570\u636e\u538b\u7f29\u7684\u76f8\u5173\u6280\u672f\u548c\u6807\u51c6\u3002\u5bf9\u4e8e\u591a\u5a92\u4f53\u6570\u636e\u538b\u7f29\u7b97\u6cd5\u800c\u8a00\uff0c\u6570\u636e\u8d28\u91cf\u4ee3\u8868\u538b\u7f29\u7684\u6548\u679c\uff0c\u6570\u636e\u91cf\u4ee3\u8868\u538b\u7f29\u7684\u80fd\u529b\uff0c\u8ba1\u7b97\u590d\u6742\u5ea6\u4ee3\u8868\u538b\u7f29\u7684\u4ee3\u4ef7\uff0c\u8fd9\u90fd\u9700\u8981\u7efc\u5408\u8003\u8651\u3002<b>5.2.1 \u6570\u636e\u538b\u7f29\u7684\u57fa\u7840<\/p>\n\n\n\n

\u6570\u636e\u4e4b\u6240\u4ee5\u80fd\u591f\u538b\u7f29\uff0c\u662f\u56e0\u4e3a\u57fa\u672c\u539f\u59cb\u4fe1\u6e90\u7684\u6570\u636e\u5b58\u5728\u7740\u5f88\u5927\u7684\u5197\u4f59\u5ea6\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u591a\u5a92\u4f53\u6570\u636e\u4e2d\u5b58\u5728\u4ee5\u4e0b\u79cd\u7c7b\u7684\u6570\u636e\u5197\u4f59\u3002<\/p>\n\n\n\n

\uff081\uff09\u7a7a\u95f4\u5197\u4f59\uff08\u51e0\u4f55\u5197\u4f59\uff09\u2236\u4e00\u5e45\u56fe\u50cf\u7684\u80cc\u666f\u53ca\u5176\u666f\u7269\u4e2d\uff0c\u5728\u67d0\u70b9\u81ea\u8eab\u4e0e\u5176\u76f8\u90bb\u7684\u4e00\u4e9b\u533a\u57df\u5185\uff0c\u5e38\u5b58\u5728\u6709\u89c4\u5219\u7684\u76f8\u5173\u6027\u3002\u4f8b\u5982\uff0c\u4e00\u5e45\u851a\u84dd\u7684\u5929\u7a7a\u4e2d\u6f02\u6d6e\u7740\u767d\u4e91\u7684\u56fe\u50cf\uff0c\u5176\u851a\u84dd\u7684\u5929\u7a7a\u53ca\u767d\u4e91\u672c\u8eab\u90fd\u5177\u6709\u8f83\u5f3a\u7684\u76f8\u5173\u6027\uff0c\u8fd9\u79cd\u76f8\u5173\u6027\u7684\u56fe\u50cf\u90e8\u5206\uff0c\u5728\u6570\u636e\u4e2d\u5c31\u8868\u73b0\u4e3a\u5197\u4f59\u3002\u7a7a\u95f4\u5197\u4f59\u662f\u89c6\u9891\u56fe\u50cf\u4e2d\u5e38\u89c1\u7684\u4e00\u79cd\u5197\u4f59\u3002<\/p>\n\n\n\n

\uff082\uff09\u65f6\u95f4\u5197\u4f59\u2236\u5bf9\u4e8e\u7535\u89c6\u52a8\u753b\u7c7b\u7684\u56fe\u50cf\uff0c\u5176\u5e8f\u5217\u4e2d\u524d\u540e\u76f8\u90bb\u7684\u4e24\u5e45\u56fe\u50cf\u4e4b\u95f4\u5448\u73b0\u8f83\u5f3a\u7684\u76f8\u5173\u6027\uff0c\u8fd9\u5c31\u53cd\u6620\u4e3a\u65f6\u95f4\u5197\u4f59\u3002\u5982\u67d0\u4e00\u5e27\u56fe\u50cf\u7ecf\u8fc7t\u65f6\u95f4\u540e\uff0c\u5728\u67d0\u4e0b\u4e00\u5e27\u56fe\u50cf\u4e2d\u5e26\u6709\u8f83\u5f3a\u7684\u76f8\u5173\u6027\uff08\u5373\u753b\u9762\u50cf\u7d20\u76f8\u4f3c\uff09\u3002<\/p>\n\n\n\n

\uff083\uff09\u77e5\u89c9\u5197\u4f59\u2236\u77e5\u89c9\u5197\u4f59\u662f\u6307\u90a3\u4e9b\u5904\u4e8e\u4eba\u4eec\u542c\u89c9\u548c\u89c6\u89c9\u5206\u8fa8\u7387\u4ee5\u4e0b\u7684\u89c6\u3001\u97f3\u9891\u4fe1\u53f7\uff0c\u82e5\u5728\u7f16\u7801\u65f6\u820d\u53bb\u8fd9\u79cd\u5728\u611f\u77e5\u95e8\u9650\u4ee5\u4e0b\u7684\u4fe1\u53f7\uff0c\u867d\u7136\u8fd9\u4f1a\u4f7f\u6062\u590d\u539f\u4fe1\u53f7\u4ea7\u751f\u4e00\u5b9a\u7684\u5931\u771f\uff0c\u4f46\u5e76\u4e0d\u80fd\u4e3a\u4eba\u4eec\u6240\u611f\u77e5\uff0c\u4e3a\u6b64\uff0c\u6b64\u79cd\u8d85\u51fa\u4eba\u4eec\u611f\u77e5\u80fd\u529b\u90e8\u5206\u7684\u7f16\u7801\u5c31\u79f0\u4e3a\u77e5\u89c9\u5197\u4f59\u3002\u4f8b\u5982\uff0c\u4e00\u822c\u7684\u89c6\u9891\u56fe\u50cf\u91c7\u752828\u7684\u7070\u5ea6\u7b49\u7ea7\uff0c\u800c\u4eba\u4eec\u7684\u89c6\u89c9\u5206\u8fa8\u7387\u4ec5\u8fbe26\u7684\u7b49\u7ea7\uff0c\u6b64\u5dee\u989d\u5373\u4e3a\u77e5\u89c9\u5197\u4f59\u3002<\/p>\n\n\n\n

\uff084\uff09\u4fe1\u606f\u5ae1\u5197\u4f59\u2236\u4fe1\u606f\u5ae1\u662f\u6307\u4e00\u7ec4\u6570\u636e\u6240\u643a\u5e26\u7684\u4fe1\u606f\u91cf\u3002\u5b83\u4e00\u822c\u5b9a\u4e49\u4e3a\u2236<\/p>\n\n\n\n

\"\"\/<\/div><\/figure>\n\n\n\n

\u5176\u4e2d N\u4e3a\u6570\u636e\u7c7b\u6570\u6216\u7801\u5143\u4e2a\u6570\uff0cP\u4e3a\u7801\u5143Y\u53d1\u751f\u7684\u6982\u7387\u3002\u7531\u5b9a\u4e49\uff0c\u4e3a\u4f7f\u5355\u6570\u636e\u91cfd \u63a5\u8fd1\u4e8e\u6216\u7b49\u4e8eH\uff0c\u5e94\u8bbe\u2236<\/p>\n\n\n\n

\"\"\/<\/div><\/figure>\n\n\n\n

\u5176\u4e2db\uff08y\uff09\u662f\u5206\u914d\u7ed9\u7801\u5143Y\u7684\u6bd4\u7279\u6570\uff0c\u7406\u8bba\u4e0a\u5e94\u53d6b\uff08y\uff09=-log2p\uff0c\u7531\u4e8e\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u5f88\u96be\u4f30\u8ba1\u51fa{p%\uff0cp\uff0c\u2026\uff0cp-1}\u3002\u56e0\u6b64\u4e00\u822c\u53d6by%\uff09=by\uff09=\u2026=b\uff08\u2019x-1\uff09\u3002\u8fd9\u6837\u6240\u5f97\u7684d \u5fc5\u7136\u5927\u4e8eH\uff0c\u7531\u6b64\u5e26\u6765\u7684\u5197\u4f59\u79f0\u4e3a\u4fe1\u606f\u5ae1\u5197\u4f59\u6216\u7f16\u7801\u5197\u4f59\u3002<\/p>\n\n\n\n

\uff085\uff09\u7ed3\u6784\u5197\u4f59\u2236\u6709\u4e9b\u56fe\u50cf\u4ece\u5927\u7684\u533a\u57df\u4e0a\u770b\u5b58\u5728\u7740\u975e\u5e38\u5f3a\u7684\u7eb9\u7406\u7ed3\u6784\uff0c\u4f8b\u5982\uff0c\u5e03\u7eb9\u56fe\u50cf\u548c\u8349\u5e2d\u56fe\u50cf\uff0c\u6211\u4eec\u8bf4\u5b83\u4eec\u5728\u7ed3\u6784\u4e0a\u5b58\u5728\u5197\u4f59\u3002<\/p>\n\n\n\n

\uff086\uff09\u77e5\u8bc6\u5197\u4f59\u2236\u6709\u8bb8\u591a\u56fe\u50cf\u7684\u7406\u89e3\u4e0e\u67d0\u4e9b\u57fa\u7840\u77e5\u8bc6\u6709\u76f8\u5f53\u5927\u7684\u76f8\u5173\u6027\u3002\u4f8b\u5982\uff0c\u4eba\u8138\u7684\u56fe\u50cf\u6709\u56fa\u5b9a\u7684\u7ed3\u6784\uff0c\u6bd4\u5982\uff0c\u5634\u7684\u4e0a\u65b9\u6709\u9f3b\u5b50\uff0c\u9f3b\u5b50\u7684\u4e0a\u65b9\u6709\u773c\u775b\uff0c\u9f3b\u5b50\u4f4d\u4e8e\u6b63\u9762\u56fe\u50cf\u7684\u4e2d\u7ebf\u4e0a\u7b49\u3002\u8fd9\u7c7b\u89c4\u5f8b\u6027\u7684\u7ed3\u6784\u53ef\u7531\u5148\u9a8c\u77e5\u8bc6\u548c\u80cc\u666f\u77e5\u8bc6\u5f97\u5230\uff0c\u6b64\u7c7b\u5197\u4f59\u79f0\u4e3a\u77e5\u8bc6\u5197\u4f59\u3002<\/p>\n\n\n\n

<\/a><b>5.2.2 \u6570\u636e\u538b\u7f29\u6280\u672f\u7684\u5206\u7c7b<\/b><\/h4>\n\n\n\n

\u6570\u636e\u538b\u7f29\u6280\u672f\u53ef\u4ee5\u5206\u4e3a\u4e24\u5927\u7c7b\u2236\u4e00\u7c7b\u662f\u65e0\u635f\u538b\u7f29\u7f16\u7801\u6cd5\uff0c\u4e5f\u79f0\u4e3a\u5197\u4f59\u538b\u7f29\u6cd5\u3001\u5ae1\u7f16\u7801\u6cd5\u2236\u53e6\u4e00\u7c7b\u662f\u6709\u635f\u538b\u7f29\u7f16\u7801\u6cd5\uff0c\u4e5f\u79f0\u4e3a\u5ae1\u538b\u7f29\u6cd5\u3002<\/p>\n\n\n\n

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\u6709\u635f\u538b\u7f29\u6cd5\u538b\u7f29\u4e86\u5ae1\uff0c\u4f1a\u51cf\u5c11\u4fe1\u606f\u91cf\uff0c\u56e0\u6b64\u662f\u4e0d\u53ef\u9006\u7684\u3002\u5b83\u901a\u5e38\u53ef\u4ee5\u5206\u4e3a\u7279\u5f81\u62bd\u53d6\u548c\u91cf\u5316\u4e24\u5927\u7c7b\u3002\u7279\u5f81\u62bd\u53d6\u5305\u62ec\u57fa\u4e8e\u6a21\u5f0f\u7684\u7f16\u7801\u3001\u5206\u5f62\u7f16\u7801\u7b49;\u91cf\u5316\u5305\u62ec\u96f6\u8bb0\u5fc6\u91cf\u5316\u3001\u9884\u6d4b\u7f16\u7801\u3001\u76f4\u63a5\u6620\u5c04\u3001\u53d8\u6362\u7f16\u7801\u7b49\u65b9\u6cd5\u3002\u5176\u4e2d\u9884\u6d4b\u7f16\u7801\u548c\u53d8\u6362\u7f16\u7801\u662f\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u3002\u6709\u635f\u538b\u7f29\u80fd\u591f\u8fbe\u5230\u8f83\u9ad8\u7684\u538b\u7f29\u6bd4\u3002\u5bf9\u4e8e\u58f0\u97f3\u53ef\u8fbe41~8\u22361\uff0c\u5bf9\u4e8e\u52a8\u6001\u7684\u89c6\u9891\u6570\u636e\u66f4\u662f\u53ef\u9ad8\u8fbe100\u22361\uff5e400\u22361\u4e4b\u591a\u3002<\/p>\n\n\n\n

<\/a><b>5.2.3 \u6570\u636e\u538b\u7f29\u6807\u51c6<\/b><\/h4>\n\n\n\n

\u5e38\u7528\u7684\u6570\u636e\u538b\u7f29\u6807\u51c6\u5982\u4e0b\u2236<\/p>\n\n\n\n

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\uff082\uff09MPEG\u3002MPEG\uff08Moving Pictures Experts Group\uff0c\u52a8\u6001\u56fe\u50cf\u4e13\u5bb6\u7ec4\uff09\u662f ISO \uff08Intermational Standards Organization\uff0c\u56fd\u9645\u6807\u51c6\u5316\u7ec4\u7ec7\uff09\u5236\u5b9a\u548c\u53d1\u5e03\u7684\u89c6\u9891\u3001\u97f3\u9891\u548c\u6570\u636e\u7684\u538b\u7f29\u6807\u51c6\u3002\u5b83\u7684\u4e09\u5927\u7279\u70b9\u662f\u517c\u5bb9\u6027\u597d;\u538b\u7f29\u6bd4\u9ad8\uff0c\u53ef\u8fbe200\u22361;\u6570\u636e\u7684\u635f\u5931\u5f88\u5c0f\u3002MPEG \u91c7\u7528\u9884\u6d4b\u548c\u63d2\u8865\u4e24\u79cd\u5e27\u95f4\u7f16\u7801\u6280\u672f\u3002MPEG\u89c6\u9891\u538b\u7f29\u7b97\u6cd5\u4e2d\u5305\u542b\u4e24\u79cd\u57fa\u672c\u6280\u672f\u2236\u4e00\u79cd\u662f\u57fa\u4e8e16\u00d716\u5b50\u5757\u7684\u8fd0\u52a8\u8865\u507f\u6280\u672f\uff0c\u7528\u6765\u51cf\u5c11\u5e27\u5e8f\u5217\u7684\u65f6\u57df\u5197\u4f59;\u53e6\u4e00\u79cd\u662f\u57fa\u4e8eDCT\u7684\u538b\u7f29\uff0c\u7528\u4e8e\u51cf\u5c11\u5e27\u5e8f\u5217\u7684\u7a7a\u57df\u5197\u4f59\uff0c\u5728\u5e27\u5185\u538b\u7f29\u53ca\u5e27\u95f4\u9884\u6d4b\u4e2d\u5747\u4f7f\u7528\u4e86DCT \u53d8\u6362\u3002\u8fd0\u52a8\u8865\u507f\u7b97\u6cd5\u662f\u5f53\u524d\u89c6\u9891\u56fe\u50cf\u538b\u7f29\u6280\u672f\u4e2d\u4f7f\u7528\u6700\u666e\u904d\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u5e38\u7528\u7684MPEG\u6807\u51c6\u5982\u88685-1\u6240\u793a\u3002<\/p>\n\n\n\n

\"\"\/<\/div><\/figure>\n\n\n\n

\uff083\uff09DVI\uff08Digital Visual Interface\uff0c\u6570\u5b57\u89c6\u9891\u63a5\u53e3\uff09\u3002\u4e0e MPEG-1\u76f8\u5f53\uff0c\u53ef\u8fbeVHS\uff08Video Home System\uff0c\u5bb6\u7528\u5f55\u50cf\u7cfb\u7edf\uff09\u6c34\u5e73\uff0c\u538b\u7f29\u540e\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e3a1.5Mbps\u3002\u4e3a\u4e86\u6269\u5927DVI \u7684\u5e94\u7528\uff0cIntel\u516c\u53f8\u8fd8\u63a8\u51fa\u4e86DVI\u7b97\u6cd5\u7684\u8f6f\u4ef6\u89e3\u7801\u7b97\u6cd5\uff0c\u53ef\u4ee5\u5c06\u672a\u538b\u7f29\u7684\u6570\u5b57\u89c6\u9891\u6587\u4ef6\u538b\u7f29\u4e3a\u539f\u6765\u76841\/5\uff5e1\/10\u3002<\/p>\n\n\n\n

\uff084\uff09H.261\u3002\u5b83\u4e3b\u8981\u662f\u9488\u5bf9\u5728ISDN\u4e0a\u5b9e\u73b0\u7535\u4fe1\u4f1a\u8bae\u5e94\u7528\uff0c\u7279\u522b\u662f\u9762\u5bf9\u9762\u7684\u53ef\u89c6\u7535\u8bdd\u548c\u89c6\u9891\u4f1a\u8bae\u800c\u8bbe\u8ba1\u7684\u3002\u5b83\u7684\u7b97\u6cd5\u7c7b\u4f3c\u4e8eMPEG\uff08\u52a8\u6001\u56fe\u50cf\u4e13\u5bb6\u7ec4\uff09\uff0c\u4f46\u5b9e\u65f6\u7f16\u7801\u65f6\u6bd4MPEG \u5360\u7528CPU\u5c0f\uff0c\u5b83\u5728\u56fe\u50cf\u8d28\u91cf\u4e0e\u8fd0\u52a8\u5e45\u5ea6\u95f4\u8fdb\u884c\u4e86\u6298\u4e2d\uff0c\u5373\u5267\u70c8\u8fd0\u52a8\u7684\u56fe\u50cf\u8981\u6bd4\u76f8\u5bf9\u9759\u6b62\u7684\u56fe\u50cf\u7684\u8d28\u91cf\u5dee\u3002\u5b83\u5c5e\u4e8e\u6052\u5b9a\u7801\u6d41\u53ef\u53d8\u8d28\u91cf\u7f16\u7801\u3002\u5b83\u91c7\u7528CIF\uff08Common Intermediate Format\uff0c\u901a\u7528\u4e2d\u95f4\u683c\u5f0f\uff09\u548cQCIF\uff08\u56db\u5206\u4e4b\u4e00CIF\uff09\u4f5c\u4e3a\u53ef\u89c6\u7535\u8bdd\u7684\u89c6\u9891\u683c\u5f0f\u3002<\/p>\n\n\n\n

\uff085\uff09H.263\u3002\u5b83\u4e3b\u8981\u662f\u9488\u5bf9\u4f4e\u5e26\u5bbd\u901a\u4fe1\u800c\u8bbe\u8ba1\u7684\uff0c\u5b83\u5728\u4f4e\u5e26\u5bbd\u4e0b\u80fd\u591f\u63d0\u4f9b\u6bd4H.261 \u66f4\u597d\u7684\u56fe\u50cf\u6548\u679c\u3002\u4e0d\u4ec5\u652f\u6301CIF\u548cQCIF\uff0c\u8fd8\u652f\u6301 SQCIF\uff08\u516b\u5206\u4e4b\u4e00CIF\uff09\u30014CIF\u548c16CIF\u3002\u540e\u6765\u53c8\u63a8\u51fa\u4e86H.263+\uff0c\u589e\u52a0\u4e86\u5728\u6613\u8bef\u7801\u3001\u6613\u4e22\u5305\u3001\u5f02\u6784\u7f51\u7edc\u4e0b\u7684\u4f20\u8f93\u6548\u679c\uff0c\u73b0\u5728\u5df2\u57fa\u672c\u53d6\u4ee3\u4e86H.261\u3002<\/p>\n\n\n\n

<\/p>\n\n\n\n

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