{"id":1248,"date":"2019-06-04T07:47:31","date_gmt":"2019-06-04T07:47:31","guid":{"rendered":"https:\/\/www.ipcpu.com\/?p=1248"},"modified":"2019-11-04T07:50:03","modified_gmt":"2019-11-04T07:50:03","slug":"video-encoding","status":"publish","type":"post","link":"https:\/\/c.ipcpu.com\/2019\/06\/video-encoding\/","title":{"rendered":"\u89c6\u9891\u7684\u5bb9\u5668\u4e0e\u683c\u5f0f"},"content":{"rendered":"

<\/p>\n

\u4e00\u3001\u89c6\u9891\u683c\u5f0f<\/h2>\n

\u89c6\u9891\uff08Video\uff09\u6cdb\u6307\u5c06\u4e00\u7cfb\u5217\u9759\u6001\u5f71\u50cf\u4ee5\u7535\u4fe1\u53f7\u7684\u65b9\u5f0f\u52a0\u4ee5\u6355\u6349\u3001\u7eaa\u5f55\u3001\u5904\u7406\u3001\u50a8\u5b58\u3001\u4f20\u9001\u4e0e\u91cd\u73b0\u7684\u5404\u79cd\u6280\u672f\u3002\u8fde\u7eed\u7684\u56fe\u50cf\u53d8\u5316\u6bcf\u79d2\u8d85\u8fc724\u5e27\uff08frame\uff09\u753b\u9762\u4ee5\u4e0a\u65f6\uff0c\u6839\u636e\u89c6\u89c9\u6682\u7559\u539f\u7406\uff0c\u4eba\u773c\u65e0\u6cd5\u8fa8\u522b\u5355\u5e45\u7684\u9759\u6001\u753b\u9762\uff1b\u770b\u4e0a\u53bb\u662f\u5e73\u6ed1\u8fde\u7eed\u7684\u89c6\u89c9\u6548\u679c\uff0c\u8fd9\u6837\u8fde\u7eed\u7684\u753b\u9762\u53eb\u505a\u89c6\u9891\u3002<\/p>\n

\u89c6\u9891\u683c\u5f0f\u662f\u89c6\u9891\u64ad\u653e\u8f6f\u4ef6\u4e3a\u4e86\u80fd\u591f\u64ad\u653e\u89c6\u9891\u6587\u4ef6\u800c\u8d4b\u4e88\u89c6\u9891\u6587\u4ef6\u7684\u4e00\u79cd\u8bc6\u522b\u7b26\u53f7\u3002<\/p>\n

\u89c6\u9891\u683c\u5f0f\u4e00\u822c\u6709\u4e24\u4e2a\u90e8\u5206\u6784\u6210\uff1a\u4e00\u4e2a\u662f\u89c6\u9891\u5c01\u88c5\u683c\u5f0f\uff0c\u4e00\u4e2a\u662f\u89c6\u9891\u7f16\u7801\u683c\u5f0f\u3002<\/strong><\/p>\n

\u89c6\u9891\u5c01\u88c5\u683c\u5f0f\u7b80\u5355\u70b9\u6765\u7406\u89e3\u7684\u8bdd\u5c31\u662f\u4e00\u4e2a\u3010\u5bb9\u5668\u3011\uff0c\u8fd9\u4e2a\u3010\u5bb9\u5668\u3011\u91cc\u5c01\u88c5\u4ec0\u4e48\u6837\u7684\u3010\u7f16\u7801\u683c\u5f0f\u3011\u6700\u540e\u5f97\u5230\u4e00\u4e2a\u5b8c\u6574\u7684\u89c6\u9891\u3002<\/p>\n

\u4e8c\u3001\u89c6\u9891\u7f16\u7801\u683c\u5f0f<\/h2>\n

\u65e0\u8bba\u4ec0\u4e48\u89c6\u9891\u683c\u5f0f\uff0c\u6700\u5148\u4e86\u89e3\u7684\u8fd8\u662f\u89c6\u9891\u7f16\u7801\uff0c\u5e38\u89c1\u7f16\u7801\u683c\u5f0f\u5982\u4e0b<\/p>\n

2.1 MPEG-1 (VCD\/MP3)<\/h4>\n

MPEG-1\u6807\u51c6\u4e8e1992\u5e74\u6b63\u5f0f\u51fa\u7248\uff0c\u6807\u51c6\u7684\u7f16\u53f7\u4e3aISO\/IEC11172\uff0c\u5176\u6807\u9898\u4e3a\u201c\u7801\u7387\u7ea6\u4e3a1.5Mb\/s\u7528\u4e8e\u6570\u5b57\u5b58\u8d2e\u5a92\u4f53\u6d3b\u52a8\u56fe\u50cf\u53ca\u5176\u4f34\u97f3\u7684\u7f16\u7801\u201d\u3002MPEG-1\u4e3b\u8981\u89e3\u51b3\u591a\u5a92\u4f53\u7684\u5b58\u50a8\u95ee\u9898\uff0c\u5b83\u7684\u6210\u529f\u5236\u5b9a\uff0c\u4f7f\u5f97\u4ee5VCD\u548cMP3\u4e3a\u4ee3\u8868\u7684MPEG-1\u4ea7\u54c1\u8fc5\u901f\u5728\u4e16\u754c\u8303\u56f4\u5185\u666e\u53ca\u3002<\/p>\n

2.2 MPEG-2 (DVD)<\/h4>\n

MPEG-2\u5236\u5b9a\u4e8e1994\u5e74\uff0c\u8bbe\u8ba1\u76ee\u6807\u662f\u9ad8\u7ea7\u5de5\u4e1a\u6807\u51c6\u7684\u56fe\u8c61\u8d28\u91cfm\u4ee5\u53ca\u66f4\u9ad8\u7684\u4f20\u8f93\u7387\u3002MPEG-2\u6240\u80fd\u63d0\u4f9b\u7684\u4f20\u8f93\u7387\u57283-10Mbits\/sec\u95f4\uff0c\u5176\u5728NTSC\u5236\u5f0f\u4e0b\u7684\u5206\u8fa8\u7387\u53ef\u8fbe720X486\uff0cMPEG-2\u4e5f\u53ef\u63d0\u4f9b\u5e76\u80fd\u591f\u63d0\u4f9b\u5e7f\u64ad\u7ea7\u7684\u89c6\u50cf\u548cCD\u7ea7\u7684\u97f3\u8d28\u3002MPEG-2\u7684\u97f3\u9891\u7f16\u7801\u53ef\u63d0\u4f9b\u5de6\u53f3\u4e2d\u53ca\u4e24\u4e2a\u73af\u7ed5\u58f0\u9053\uff0c\u4ee5\u53ca\u4e00\u4e2a\u52a0\u91cd\u4f4e\u97f3\u58f0\u9053\uff0c\u548c\u591a\u8fbe7\u4e2a\u4f34\u97f3\u58f0\u9053\uff08DVD\u53ef\u67098\u79cd\u8bed\u8a00\u914d\u97f3\u7684\u539f\u56e0\uff09\u3002\u7531\u4e8eMPEG-2\u5728\u8bbe\u8ba1\u65f6\u7684\u5de7\u5999\u5904\u7406\uff0c\u4f7f\u5f97\u5927\u591a\u6570MPEG-2\u89e3\u7801\u5668\u4e5f\u53ef\u64ad\u653eMPEG-1\u683c\u5f0f\u7684\u6570\u636e\u3002<\/p>\n

2.3 MPEG-4\u3010\u4e3b\u6d41\u683c\u5f0f\u3011<\/h4>\n

MPEG-4\u57281995\u5e747\u6708\u5f00\u59cb\u7814\u7a76\uff0c1998\u5e7411\u6708\u88abISO\/IEC\u6279\u51c6\u4e3a\u6b63\u5f0f\u6807\u51c6\uff0c\u6b63\u5f0f\u6807\u51c6\u7f16\u53f7\u662fISO\/IEC14496\uff0c\u5b83\u4e0d\u4ec5\u9488\u5bf9\u4e00\u5b9a\u6bd4\u7279\u7387\u4e0b\u7684\u89c6\u9891\u3001\u97f3\u9891\u7f16\u7801\uff0c\u66f4\u52a0\u6ce8\u91cd\u591a\u5a92\u4f53\u7cfb\u7edf\u7684\u4ea4\u4e92\u6027\u548c\u7075\u6d3b\u6027\u3002\u8fd9\u4e2a\u6807\u51c6\u4e3b\u8981\u5e94\u7528\u4e8e\u89c6\u50cf\u7535\u8bdd\u3001\u89c6\u50cf\u7535\u5b50\u90ae\u4ef6\u7b49\uff0c\u5bf9\u4f20\u8f93\u901f\u7387\u8981\u6c42\u8f83\u4f4e\uff0c\u57284800\uff0d6400bits\/s\u4e4b\u95f4\uff0c\u5206\u8fa8\u7387\u4e3a176*144\u3002MPEG-4\u5229\u7528\u5f88\u7a84\u7684\u5e26\u5bbd\uff0c\u901a\u8fc7\u5e27\u91cd\u5efa\u6280\u672f\u3001\u6570\u636e\u538b\u7f29\uff0c\u4ee5\u6c42\u7528\u6700\u5c11\u7684\u6570\u636e\u83b7\u5f97\u6700\u4f73\u7684\u56fe\u50cf\u8d28\u91cf\u3002\u5229\u7528MPEG-4\u7684\u9ad8\u538b\u7f29\u7387\u548c\u9ad8\u7684\u56fe\u50cf\u8fd8\u539f\u8d28\u91cf\u53ef\u4ee5\u628aDVD\u91cc\u9762\u7684MPEG-2\u89c6\u9891\u6587\u4ef6\u8f6c\u6362\u4e3a\u4f53\u79ef\u66f4\u5c0f\u7684\u89c6\u9891\u6587\u4ef6\u3002\u7ecf\u8fc7\u8fd9\u6837\u5904\u7406\uff0c\u56fe\u50cf\u7684\u89c6\u9891\u8d28\u91cf\u4e0b\u964d\u4e0d\u5927\u4f46\u4f53\u79ef\u5374\u53ef\u7f29\u5c0f\u51e0\u500d\uff0c\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u7528CD-ROM\u6765\u4fdd\u5b58DVD\u4e0a\u9762\u7684\u8282\u76ee\u3002\u53e6\u5916\uff0cMPEG-4\u5728\u5bb6\u5ead\u6444\u5f71\u5f55\u50cf\u3001\u7f51\u7edc\u5b9e\u65f6\u5f71\u50cf\u64ad\u653e\u4e5f\u5927\u6709\u7528\u6b66\u4e4b\u5730\u3002<\/p>\n

2.4 H.264\u3010\u76ee\u524d\u4e3b\u6d41\u3011<\/h4>\n

H.263\u4e4b\u540e\uff0cITU-T\uff08\u5728\u4e0eMPEG\u7684\u5408\u4f5c\u4e0b\uff09\u7684\u4e0b\u4e00\u4ee3\u89c6\u9891\u7f16\u89e3\u7801\u5668\u662fH.264\uff0c\u6216\u8005\u53ebAVC\u4ee5\u53caMPEG-4\u7b2c 10\u90e8\u5206\u3002\u7531\u4e8eH.264\u5728\u6027\u80fd\u4e0a\u8d85\u8d8a\u4e86H.263\u5f88\u591a\uff0c\u73b0\u5728\u901a\u5e38\u8ba4\u4e3aH.263\u662f\u4e00\u4e2a\u8fc7\u65f6\u7684\u6807\u51c6\uff08\u867d\u7136\u5b83\u7684\u5f00\u53d1\u5b8c\u6210\u5e76\u4e0d\u662f\u5f88\u4e45\u4ee5\u524d\u7684\u4e8b\u60c5\uff09\u3002\u5927\u591a\u6570\u65b0\u7684\u89c6\u9891\u4f1a\u8bae\u4ea7\u54c1\u90fd\u5df2\u7ecf\u652f\u6301\u4e86H.264\u89c6\u9891\u7f16\u89e3\u7801\u5668\uff0c\u5c31\u50cf\u4ee5\u524d\u652f\u6301H.263\u548cH.261\u4e00\u6837\u3002<\/p>\n

H.264\uff0fAVC\u53ef\u5de5\u4f5c\u4e8e\u591a\u79cd\u901f\u7387\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8eInternet\uff0fintranet\u4e0a\u7684\u591a\u5a92\u4f53\u6d41\u670d\u52a1\u3001\u89c6\u9891\u70b9\u64ad\u3001\u53ef\u89c6\u6e38\u620f\u3001\u4f4e\u7801\u7387\u79fb\u52a8\u591a\u5a92\u4f53\u901a\u4fe1(\u89c6\u9891 \u624b\u673a\u7b49)\u3001\u4ea4\u4e92\u5f0f\u591a\u5a92\u4f53\u5e94\u7528\u3001\u5b9e\u65f6\u591a\u5a92\u4f53\u76d1\u63a7\u3001\u6570\u5b57\u7535\u89c6\u4e0e\u6f14\u64ad\u7535\u89c6\u548c\u865a\u62df\u89c6\u9891\u4f1a\u8bae\u7b49\uff0c\u5927\u6709\u5728\u4e0a\u8ff0\u9886\u57df\u4e00\u7edf\u5929\u4e0b\u7684\u8d8b\u52bf\uff0c\u6709\u975e\u5e38\u5e7f\u6cdb\u7684\u5f00\u53d1\u548c\u5e94\u7528\u524d\u666f\u3002<\/p>\n

H.264\u662f\u4e00\u79cd\u89c6\u9891\u9ad8\u538b\u7f29\u6280\u672f\uff0c\u540c\u65f6\u79f0\u4e3aMPEG-4 AVC\uff0c\u6216MPEG-4 Part10\u3002ITU-T\u4ece1998\u5e74\u5c31H.26L\u7684H.26S\u4e24\u4e2a\u5206\u7ec4\uff0cH.26L\u7814\u5236\u8282\u76ee\u65f6\u95f4\u8f83\u957f\u7684\u9ad8\u538b\u7f29\u7f16\u7801\u6280\u672f\uff0cH.26S\u5219\u6307\u77ed\u8282\u76ee\u6807\u51c6\u5236\u8ba2\u90e8 \u95e8\u3002\u524d\u9762\u7684H.263\u5c31\u662fH.26S\u6807\u51c6\u5316\u6280\u672f\uff0c\u800cH.264\u6807\u51c6\u662f\u5728H.26L\u57fa\u7840\u4e0a\u53d1\u5c55\u800c\u6765\u7684\u3002\u4e3a\u4e86\u4e0d\u5f15\u8d77\u8bef\u89e3\uff0cITU-T\u63a8\u8350\u4f7f\u7528H.264\u4f5c\u4e3a\u8fd9 \u4e00\u6807\u51c6\u7684\u6b63\u5f0f\u540d\u79f0\u3002H.264\u96c6\u4e2d\u4f53\u73b0\u4e86\u5f53\u4eca\u56fd\u9645\u89c6\u9891\u7f16\u7801\u89e3\u7801\u6280\u672f\u7684\u6700\u65b0\u6210\u679c\u3002\u5728\u76f8\u540c\u7684\u91cd\u5efa\u56fe\u50cf\u8d28\u91cf\u4e0b\uff0cH.264\u6bd4\u5176\u4ed6\u89c6\u9891\u538b\u7f29\u7f16\u7801\u5177\u6709\u66f4\u9ad8\u7684\u538b\u7f29\u6bd4\u3001 \u66f4\u597d\u7684IP\u548c\u65e0\u7ebf\u7f51\u7edc\u4fe1\u9053\u9002\u5e94\u6027\u3002<\/p>\n

2.5 H.265\u3010\u5e94\u7528\u8d8b\u52bf\u4e3b\u6d41\u3011<\/h4>\n

H.265\u662fITU-T VCEG\u7ee7H.264\u4e4b\u540e\u6240\u5236\u5b9a\u7684\u65b0\u7684\u89c6\u9891\u7f16\u7801\u6807\u51c6\u3002H.265\u6807\u51c6\u56f4\u7ed5\u7740\u73b0\u6709\u7684\u89c6\u9891\u7f16\u7801\u6807\u51c6H.264\uff0c\u4fdd\u7559\u539f\u6765\u7684\u67d0\u4e9b\u6280\u672f\uff0c\u540c\u65f6\u5bf9\u4e00\u4e9b\u76f8\u5173\u7684\u6280\u672f\u52a0\u4ee5\u6539\u8fdb\u3002\u65b0\u6280\u672f\u4f7f\u7528\u5148\u8fdb\u7684\u6280\u672f\u7528\u4ee5\u6539\u5584\u7801\u6d41\u3001\u7f16\u7801\u8d28\u91cf\u3001\u5ef6\u65f6\u548c\u7b97\u6cd5\u590d\u6742\u5ea6\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u8fbe\u5230\u6700\u4f18\u5316\u8bbe\u7f6e\u3002\u5177\u4f53\u7684\u7814\u7a76\u5185\u5bb9\u5305\u62ec\uff1a\u63d0\u9ad8\u538b\u7f29\u6548\u7387\u3001\u63d0\u9ad8\u9c81\u68d2\u6027\u548c\u9519\u8bef\u6062\u590d\u80fd\u529b\u3001\u51cf\u5c11\u5b9e\u65f6\u7684\u65f6\u5ef6\u3001\u51cf\u5c11\u4fe1\u9053\u83b7\u53d6\u65f6\u95f4\u548c\u968f\u673a\u63a5\u5165\u65f6\u5ef6\u3001\u964d\u4f4e\u590d\u6742\u5ea6\u7b49\u3002H.264\u7531\u4e8e\u7b97\u6cd5\u4f18\u5316\uff0c\u53ef\u4ee5\u4f4e\u4e8e1Mbps\u7684\u901f\u5ea6\u5b9e\u73b0\u6807\u6e05\u6570\u5b57\u56fe\u50cf\u4f20\u9001\uff1bH.265\u5219\u53ef\u4ee5\u5b9e\u73b0\u5229\u75281~2Mbps\u7684\u4f20\u8f93\u901f\u5ea6\u4f20\u9001720P\uff08\u5206\u8fa8\u73871280*720\uff09\u666e\u901a\u9ad8\u6e05\u97f3\u89c6\u9891\u4f20\u9001\u3002<\/p>\n

2.6 RealVideo<\/h4>\n

RealNetworks\u516c\u53f8\u5f00\u53d1\u7684\u79c1\u6709\u6807\u51c6\uff0c\u66fe\u7ecf\u5f88\u6d41\u884c\uff0c\u76ee\u524d\u4e3b\u6d41\u7684android\u624b\u673a\u548c\u673a\u9876\u76d2\uff0c\u5305\u62ecapple\u8bbe\u5907\u90fd\u5f88\u5c11\u518d\u652f\u6301\u8fd9\u79cd\u683c\u5f0f\u7684\u786c\u4ef6\u89e3\u7801\u3002\u8fd9\u91cc\u8981\u6ce8\u610f\u533a\u522b\uff0crm\/rmvb\u662f\u5bb9\u5668\u7c7b\u4f3c\uff0crealvideo\u662f\u538b\u7f29\u6807\u51c6\u3002\u5982\u679c\u8bf4\u6709\u5171\u540c\u70b9\uff0c\u90a3\u5c31\u662f\u90fd\u662f\u7531\u4e00\u5bb6\u516c\u53f8\u63d0\u4f9b\u7684\u3002<\/p>\n

\u4e09\u3001\u5e38\u89c1\u7684\u5bb9\u5668(\u5c01\u88c5)\u7c7b\u578b\u4ecb\u7ecd<\/h2>\n

3.1 QuickTime\u5f71\u7247\u683c\u5f0f(MOV)<\/h4>\n

.mov \u683c\u5f0f\uff0c\u5e38\u7528\u683c\u5f0f - mov \u5c01\u88c5\u652f\u6301\u7edd\u5bf9\u6570\u7f16\u7801\uff0c\u5305\u62ec\uff1aH.264\u3001H.265\u3001ProRes\u3001DNxHD\u3001DNxHR\u3001VP9\u3001Kakadu JPEG 2000\u7b49\uff01MOV\u662f\u4e00\u79cd\u5927\u5bb6\u719f\u6089\u7684\u6d41\u5f0f\u89c6\u9891\u683c\u5f0f\uff0c\u5728\u67d0\u4e9b\u65b9\u9762\u5b83\u751a\u81f3\u6bd4WMV\u548cRM\u66f4\u4f18\u79c0\uff0c\u5e76\u80fd\u88ab\u4f17\u591a\u7684\u591a\u5a92\u4f53\u7f16\u8f91\u53ca\u89c6\u9891\u5904\u7406\u8f6f\u4ef6\u6240\u652f\u6301\uff0c\u7528MOV\u683c\u5f0f\u6765\u4fdd\u5b58\u5f71\u7247\u662f\u4e00\u4e2a\u975e\u5e38\u597d\u7684\u9009\u62e9\u3002\u5f53\u7136\u5f88\u591a\u89c6\u9891\u526a\u8f91\u4e5f\u4f1a\u4f7f\u7528\u65e0\u635f\u538b\u7f29\u89c6\u9891\u4f5c\u4e3a\u89c6\u9891\u683c\u5f0f\u4f7f\u7528\uff0c\u5927\u90e8\u5206\u4f7f\u7528\u7684\u662f\u82f9\u679c\u7684\u7535\u8111\u4e0e\u526a\u8f91\u8f6f\u4ef6\u3002 <\/p>\n

3.2 AVI\uff08Audio Video Interleaved)<\/h4>\n

.avi \u683c\u5f0f\uff0c\u5e38\u7528\u683c\u5f0f - \u4f53\u79ef\u5927\u7b97\u6cd5\u7b80\u5355\uff01\u5176\u4e2d\u6570\u636e\u5757\u5305\u542b\u5b9e\u9645\u6570\u636e\u6d41\uff0c\u5373\u56fe\u50cf\u548c\u58f0\u97f3\u5e8f\u5217\u6570\u636e\u3002\u8fd9\u662f\u6587\u4ef6\u7684\u4e3b\u4f53\uff0c\u4e5f\u662f\u51b3\u5b9a\u6587\u4ef6\u5bb9\u91cf\u7684\u4e3b\u8981\u90e8\u5206\u3002\u89c6\u9891\u6587\u4ef6\u7684\u5927\u5c0f\u7b49\u4e8e\u8be5\u6587\u4ef6\u7684\u6570\u636e\u7387\u4e58\u4ee5\u8be5\u89c6\u9891\u64ad\u653e\u7684\u65f6\u95f4\u957f\u5ea6\uff0c\u7d22\u5f15\u5757\u5305\u62ec\u6570\u636e\u5757\u5217\u8868\u548c\u5b83\u4eec\u5728\u6587\u4ef6\u4e2d\u7684\u4f4d\u7f6e\uff0c\u4ee5\u63d0\u4f9b\u6587\u4ef6\u5185\u6570\u636e\u968f\u673a\u5b58\u53d6\u80fd\u529b\u3002\u6587\u4ef6\u5934\u5305\u62ec\u6587\u4ef6\u7684\u901a\u7528\u4fe1\u606f\uff0c\u5b9a\u4e49\u6570\u636e\u683c\u5f0f\uff0c\u6240\u7528\u7684\u538b\u7f29\u7b97\u6cd5\u7b49\u53c2\u6570\u3002<\/p>\n

3.3 Matroska\u591a\u5a92\u4f53\u5bb9\u5668\uff08Multimedia Container)<\/h4>\n

.mkv \u683c\u5f0f\uff0c\u5e94\u8be5\u662f\u6700\u6709\u5305\u5bb9\u6027\u7684\u89c6\u9891\u683c\u5f0f\uff01Matroska\u6700\u5927\u7684\u7279\u70b9\u5c31\u662f\u80fd\u5bb9\u7eb3\u591a\u79cd\u4e0d\u540c\u7c7b\u578b\u7f16\u7801\u7684\u89c6\u9891\u3001\u97f3\u9891\u53ca\u5b57\u5e55\u6d41\uff0c\u751a\u81f3\u56ca\u62ec\u4e86RealMedia\u53caQuickTime\u8fd9\u7c7b\u6d41\u5a92\u4f53\uff0c\u53ef\u4ee5\u8bf4\u662f\u5bf9\u4f20\u7edf\u5a92\u4f53\u5c01\u88c5\u683c\u5f0f\u7684\u4e00\u6b21\u5927\u98a0\u8986\uff01\u5b83\u73b0\u5728\u51e0\u4e4e\u53d8\u6210\u4e86\u4e00\u4e2a\u4e07\u80fd\u7684\u5a92\u4f53\u5bb9\u5668\uff0c\u76ee\u524d\u5b83\u6240\u80fd\u5c01\u88c5\u7684\u89c6\u9891\u3001\u97f3\u9891\u3001\u5b57\u5e55\u7c7b\u578b\u5305\u62ec\uff1aAVI\\RM\\MOV\\ASF\\WMV \u7b49\u3002\u53e6\u5916\u8fd8\u652f\u6301\u591a\u6761\u97f3\u8f68\u548c\u5b57\u5e55\uff0c\u80fd\u968f\u65f6\u5207\u6362\u3002<\/p>\n

3.4 MPEG\uff08Moving Picture Experts Group\uff09<\/h4>\n

.mpeg \u683c\u5f0f\uff0c\u5e38\u7528\u6709\u635f\u538b\u7f29\u683c\u5f0f - \u7f16\u7801\u6280\u672f\u7684\u6807\u51c6\uff01\u8fd9\u79cd\u683c\u5f0f\u5b9e\u9645\u4e0a\u662f\u5927\u90e8\u5206\u5e94\u7528\u5728 DVD \u548c\u84dd\u5149 DVD \u4e0a\uff0c\u4f46\u662f\u56fd\u5185\u57fa\u672c\u4e0a\u90fd\u4ee5\u7f51\u7edc\u4f20\u64ad\u4e3a\u4e3b\u4e86\uff0c\u8fd9\u4e2a\u683c\u5f0f\u5728\u4ee5 DVD \u76db\u884c\u7684\u56fd\u5bb6\u53ef\u80fd\u8fd8\u662f\u6bd4\u8f83\u53d7\u6b22\u8fce\u7684\u3002\u4f46\u662f\u56fd\u5185\u57fa\u672c\u4e0a\u4ee5 H.264\\H.265\u4e3a\u7f16\u7801\u7684 MP4\u4e3a\u4e3b\u4e86\u3002<\/p>\n

3.5 FLV \uff08 Flash Video\uff09<\/h4>\n

2000\u5e74\u5de6\u540e\u5f88\u6d41\u884c\uff0c\u56e0\u5b89\u5168\u4e0e\u53d1\u70ed\u91cf\u88ab\u8bdf\u75c5\uff0c\u540e\u6765\u51e0\u4e4e\u88ab\u6dd8\u6c70\u3002<\/p>\n

\u56db\u3001\u5bb9\u5668\u652f\u6301\u7684\u89c6\u9891\u683c\u5f0f\u5217\u8868<\/h2>\n

<\/p>\n

\u53c2\u8003\u8d44\u6599<\/h2>\n

https:\/\/cloud.tencent.com\/developer\/article\/1174616<\/a>
\nhttp:\/\/www.bgteach.com\/article\/134<\/a>
\nhttps:\/\/www.jianshu.com\/p\/7ceaa94d7fd7<\/a><\/p>\n

<\/p>\n

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

\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1aIPCPU-\u7f51\u7edc\u4e4b\u8def<\/a> » \u89c6\u9891\u7684\u5bb9\u5668\u4e0e\u683c\u5f0f<\/a><\/p>","protected":false},"excerpt":{"rendered":"

\u4e00\u3001\u89c6\u9891\u683c\u5f0f \u89c6\u9891\uff08Video\uff09\u6cdb\u6307\u5c06\u4e00\u7cfb\u5217\u9759\u6001\u5f71\u50cf\u4ee5\u7535\u4fe1\u53f7\u7684\u65b9\u5f0f\u52a0\u4ee5\u6355\u6349\u3001\u7eaa\u5f55\u3001\u5904\u7406\u3001\u50a8\u5b58\u3001\u4f20\u9001\u4e0e\u91cd\u73b0\u7684\u5404\u79cd\u6280\u672f\u3002\u8fde\u7eed\u7684\u56fe\u50cf\u53d8\u5316\u6bcf\u79d2\u8d85\u8fc724\u5e27\uff08frame\uff09\u753b\u9762\u4ee5\u4e0a\u65f6\uff0c\u6839\u636e\u89c6\u89c9\u6682\u7559\u539f\u7406\uff0c\u4eba\u773c\u65e0\u6cd5\u8fa8\u522b\u5355\u5e45\u7684\u9759\u6001\u753b\u9762\uff1b\u770b\u4e0a\u53bb\u662f\u5e73\u6ed1\u8fde\u7eed\u7684\u89c6\u89c9\u6548\u679c\uff0c\u8fd9\u6837\u8fde\u7eed\u7684\u753b\u9762\u53eb\u505a\u89c6\u9891\u3002 \u89c6\u9891\u683c\u5f0f\u662f\u89c6\u9891\u64ad\u653e\u8f6f\u4ef6\u4e3a\u4e86\u80fd\u591f\u64ad\u653e\u89c6\u9891\u6587\u4ef6\u800c\u8d4b\u4e88\u89c6\u9891\u6587\u4ef6\u7684\u4e00\u79cd\u8bc6\u522b\u7b26\u53f7\u3002 \u89c6\u9891\u683c\u5f0f\u4e00\u822c\u6709\u4e24\u4e2a\u90e8\u5206\u6784\u6210\uff1a\u4e00\u4e2a\u662f\u89c6\u9891\u5c01\u88c5\u683c\u5f0f\uff0c\u4e00\u4e2a\u662f\u89c6\u9891\u7f16\u7801\u683c\u5f0f\u3002 \u89c6\u9891\u5c01\u88c5\u683c\u5f0f\u7b80\u5355\u70b9\u6765\u7406\u89e3\u7684\u8bdd\u5c31\u662f\u4e00\u4e2a\u3010\u5bb9\u5668\u3011\uff0c\u8fd9\u4e2a\u3010\u5bb9\u5668\u3011\u91cc\u5c01\u88c5\u4ec0\u4e48\u6837\u7684\u3010\u7f16\u7801\u683c\u5f0f\u3011\u6700\u540e\u5f97\u5230\u4e00\u4e2a\u5b8c\u6574\u7684\u89c6\u9891\u3002 \u4e8c\u3001\u89c6\u9891\u7f16\u7801\u683c\u5f0f \u65e0\u8bba\u4ec0\u4e48\u89c6\u9891\u683c\u5f0f\uff0c\u6700\u5148\u4e86\u89e3\u7684\u8fd8\u662f\u89c6\u9891\u7f16\u7801\uff0c\u5e38\u89c1\u7f16\u7801\u683c\u5f0f\u5982\u4e0b 2.1 MPEG-1 (VCD\/MP3) MPEG-1\u6807\u51c6\u4e8e1992\u5e74\u6b63\u5f0f\u51fa\u7248\uff0c\u6807\u51c6\u7684\u7f16\u53f7\u4e3aISO\/IEC11172\uff0c\u5176\u6807\u9898\u4e3a\u201c\u7801\u7387\u7ea6\u4e3a1.5Mb\/s\u7528\u4e8e\u6570\u5b57\u5b58\u8d2e\u5a92\u4f53\u6d3b\u52a8\u56fe\u50cf\u53ca\u5176\u4f34\u97f3\u7684\u7f16\u7801\u201d\u3002MPEG-1\u4e3b\u8981\u89e3\u51b3\u591a\u5a92\u4f53\u7684\u5b58\u50a8\u95ee\u9898\uff0c\u5b83\u7684\u6210\u529f\u5236\u5b9a\uff0c\u4f7f\u5f97\u4ee5VCD\u548cMP3\u4e3a\u4ee3\u8868\u7684MPEG-1\u4ea7\u54c1\u8fc5\u901f\u5728\u4e16\u754c\u8303\u56f4\u5185\u666e\u53ca\u3002 2.2 MPEG-2 (DVD) MPEG-2\u5236\u5b9a\u4e8e1994\u5e74\uff0c\u8bbe\u8ba1\u76ee\u6807\u662f\u9ad8\u7ea7\u5de5\u4e1a\u6807\u51c6\u7684\u56fe\u8c61\u8d28\u91cfm\u4ee5\u53ca\u66f4\u9ad8\u7684\u4f20\u8f93\u7387\u3002MPEG-2\u6240\u80fd\u63d0\u4f9b\u7684\u4f20\u8f93\u7387\u57283-10Mbits\/sec\u95f4\uff0c\u5176\u5728NTSC\u5236\u5f0f\u4e0b\u7684\u5206\u8fa8\u7387\u53ef\u8fbe720X486\uff0cMPEG-2\u4e5f\u53ef\u63d0\u4f9b\u5e76\u80fd\u591f\u63d0\u4f9b\u5e7f\u64ad\u7ea7\u7684\u89c6\u50cf\u548cCD\u7ea7\u7684\u97f3\u8d28\u3002MPEG-2\u7684\u97f3\u9891\u7f16\u7801\u53ef\u63d0\u4f9b\u5de6\u53f3\u4e2d\u53ca\u4e24\u4e2a\u73af\u7ed5\u58f0\u9053\uff0c\u4ee5\u53ca\u4e00\u4e2a\u52a0\u91cd\u4f4e\u97f3\u58f0\u9053\uff0c\u548c\u591a\u8fbe7\u4e2a\u4f34\u97f3\u58f0\u9053\uff08DVD\u53ef\u67098\u79cd\u8bed\u8a00\u914d\u97f3\u7684\u539f\u56e0\uff09\u3002\u7531\u4e8eMPEG-2\u5728\u8bbe\u8ba1\u65f6\u7684\u5de7\u5999\u5904\u7406\uff0c\u4f7f\u5f97\u5927\u591a\u6570MPEG-2\u89e3\u7801\u5668\u4e5f\u53ef\u64ad\u653eMPEG-1\u683c\u5f0f\u7684\u6570\u636e\u3002 2.3 MPEG-4\u3010\u4e3b\u6d41\u683c\u5f0f\u3011 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