{"id":10005984,"date":"2022-07-22T11:57:54","date_gmt":"2022-07-22T03:57:54","guid":{"rendered":"https:\/\/ityet.com\/?p=10005984"},"modified":"2022-07-22T11:57:54","modified_gmt":"2022-07-22T03:57:54","slug":"%e5%89%8d%e7%ab%af%e8%a7%86%e8%a7%92%e7%9c%8b%e8%a7%86%e9%a2%91%e5%a4%84%e7%90%86","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10005984","title":{"rendered":"\u524d\u7aef\u89c6\u89d2\u770b\u89c6\u9891\u5904\u7406"},"content":{"rendered":"<p>\u6700\u8fd1\u5728\u505a\u67d0\u89c6\u9891\u526a\u8f91\u9879\u76ee\u7684\u540e\u7aef\u5f00\u53d1\uff0c\u4e4b\u524d\u5bf9\u4e8e\u89c6\u9891\u7684\u5904\u7406\u4e00\u76f4\u662f\u7a7a\u767d\u72b6\u6001\u3002\u9879\u76ee\u4e2d\u6d89\u53ca\u5230\u7684\u5f88\u591a\u6982\u5ff5\uff0c\u968f\u7740\u4e0d\u65ad\u7684\u63a5\u89e6\uff0c\u6709\u4e86\u4e00\u4e2a\u4ece\u6a21\u7cca\u5230\u6e05\u6670\u7684\u8ba4\u77e5\u3002<\/p>\n<p>\u89c6\u9891\uff0c\u82f1\u6587\uff1avideo\uff0c\u76f4\u8bd1\u4e3a\u89c6\u89c9\u753b\u9762\u7684\u9891\u7387\uff0c\u6700\u539f\u59cb\u7684\u542b\u4e49\uff0c\u5e94\u8be5\u662f\u968f\u7740\u65f6\u95f4\u7684\u6d41\u901d\u4e0d\u505c\u5730\u64ad\u653e\u753b\u9762\uff0c\u8fdb\u800c\u4ea7\u751f\u4e86\u4e00\u79cd\u89c6\u89c9\u4e0a\u8fde\u7eed\u7684\u6548\u679c\uff0c\u5f77\u4f5b\u91cd\u73b0\u4e86\u73b0\u5b9e\u4e16\u754c\u7684\u573a\u666f\u3002<\/p>\n<h3>\u753b\u9762\u66f4\u65b0\u9891\u7387<\/h3>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000041967737\" alt=\"\" title=\"\" loading=\"lazy\" ><\/p>\n<p>\u4e0a\u56fe\u662f\u4e00\u7ec4\u5c0f\u4eba\u8dd1\u6b65\u7684\u56fe\u7247\u96c6\u5408\uff08\u622a\u53d6\u90e8\u5206\u7247\u6bb5\uff09\uff0c\u7ec4\u6210\u7684\u56fe\u7247\u5e8f\u5217\u3002\u5f53\u6211\u4eec\u8bbe\u7f6e\u6210\u8fde\u7eed\u81ea\u52a8\u64ad\u653e\u540e\uff0c\u5c31\u4f1a\u5f62\u6210\u4e00\u4e2a\u6700\u7b80\u5355\u3001\u6700\u539f\u59cb\u7684\u89c6\u9891\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000041967738\" alt=\"\" title=\"\" loading=\"lazy\" ><\/th>\n<th><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000041967739\" alt=\"\" title=\"\" loading=\"lazy\" ><\/th>\n<th><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000041967740\" alt=\"\" title=\"\" loading=\"lazy\" ><\/th>\n<th><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000041967741\" alt=\"\" title=\"\" loading=\"lazy\" ><\/th>\n<th><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000041967742\" alt=\"\" title=\"\" loading=\"lazy\" ><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>2fps<\/td>\n<td>4fps<\/td>\n<td>6fps<\/td>\n<td>8fps<\/td>\n<td>10fps<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>10fps = \u6bcf\u79d2\u949f\u64ad\u653e 10 \u5f20\u753b\u9762\uff0c\u5373\u6bcf\u5f20\u56fe\u7247\u7684\u89c6\u89c9\u505c\u7559\u65f6\u95f4\u4e3a 0.1\u79d2 \uff081 \/ 10\uff09<\/p>\n<p>\u5982\u4e0a\u56fe\u6240\u793a\uff0c\u6bcf\u5f20\u56fe\u505c\u7559\u4ece0.5\u79d2\u52300.1\u79d2\u4e0d\u7b49\uff0c\u5f53\u4ee5\u4e0d\u540c\u7684\u901f\u5ea6\u64ad\u653e\u753b\u9762\u65f6\uff0c\u4f1a\u4ea7\u751f\u4e0d\u540c\u7684\u89c6\u89c9\u6548\u679c\u3002\u8fd9\u91cc\u5c31\u5f15\u51fa\u4e86\u89c6\u9891\u4e2d\u5f88\u91cd\u8981\u7684\u4e00\u4e2a\u6982\u5ff5\uff1a\u753b\u9762\u66f4\u65b0\u9891\u7387\uff0c\u4e5f\u5373\u5e27\u7387\uff08\u82f1\u6587\uff1aFrame rate\uff0cframe per second\uff0cFPS\uff09\u3002\u753b\u9762\u66f4\u65b0\u9891\u7387\u7531\u65e9\u671f\u7684\u6bcf\u79d26\u62168\u5f20\uff0c\u5230\u73b0\u5728\u7684\u6bcf\u79d2 120 \u5f20\u4e0d\u7b49\u3002<\/p>\n<p>\u5e27\u6570\u4e3a\u591a\u5c11\u65f6\uff0c\u53ef\u4ee5\u4fdd\u8bc1\u89c6\u9891\u753b\u9762\u7684\u6d41\u7545\uff1f<\/p>\n<p>\u901a\u5e38\u5728\u4e8c\u5341\u56db\u5e27\u4ee5\u4e0a\uff0c\u4eba\u7c7b\u8089\u773c\u7684\u201c\u89c6\u89c9\u6682\u7559\u201d\u548c\u201c\u8111\u8865\u201d\u73b0\u8c61\uff0c\u524d\u8005\u662f\u6307\u4eba\u7c7b\u89c6\u7f51\u819c\u5728\u5149\u4fe1\u53f7\u6d88\u5931\u540e\uff0c\u201c\u6b8b\u50cf\u201d\u8fd8\u4f1a\u4fdd\u7559\u4e00\u5b9a\u65f6\u95f4\u7684\u73b0\u8c61\uff1b\u540e\u8005\u662f\u5927\u8111\u81ea\u884c\u8865\u8db3\u753b\u9762\u4e2d\u95f4\u5e27\u7684\u201c\u8111\u8865\u201d\u529f\u80fd\u3002\u5b83\u4eec\u7684\u6df7\u5408\u4f5c\u7528\uff0c\u8ba9\u6211\u4eec\u8bef\u4ee5\u4e3a\u6bcf\u79d224\u5e27\u56de\u653e\u7684\u7167\u7247\u662f\u8fde\u7eed\u7684\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000041967743\" alt=\"\" title=\"\" loading=\"lazy\" ><\/p>\n<p>\u4ece\u8fd9\u91cc\u53ef\u4ee5\u77e5\u9053\uff0c\u4ece\u89c6\u9891\u91cc\u770b\u5230\u7684\u753b\u9762\uff0c\u53ef\u4ee5\u65e0\u9650\u903c\u8fd1\u73b0\u5b9e\u7684\u573a\u666f\uff0c\u5374\u5f88\u96be\u8fd8\u539f\u771f\u5b9e\u7684\u4e16\u754c\u3002\u5c31\u50cf\u6570\u5b66\u91cc\u7684\u6781\u9650\uff0c\u89c6\u9891\u91cc\u5448\u73b0\u7684\u662f\u5206\u6bb5\u51fd\u6570\uff0c\u6c38\u8fdc\u4e0d\u80fd\u5448\u73b0\u5e73\u6ed1\u7684\u66f2\u7ebf\uff0c\u53ef\u4ee5\u65e0\u9650\u63a5\u8fd1\u53bb\u62df\u5408\u3002<\/p>\n<h3>\u89c6\u9891\u5927\u5c0f\u6bd4\u4f8b<\/h3>\n<p>\u5e38\u89c1\u7684\u89c6\u9891\u6709720P\u30011080P\u30014K\u7b49<\/p>\n<p>P\uff0c\u662f\u82f1\u6587progressive\u7684\u7f29\u5199\uff0c\u8868\u793a\u89c6\u9891\u753b\u9762\u62e5\u6709\u7684\u50cf\u7d20\u884c\u6570\u3002\u73b0\u5728\u7684\u6444\u50cf\u5934\u90fd\u662f\u9010\u884c\u626b\u63cf\uff0c\u5373\u5bf9\u6bcf\u4e00\u884c\u7684\u50cf\u7d20\u9010\u4e00\u626b\u63cf\u30021080P\uff0c\u8868\u793a\u9ad8\u5ea6\u4e3a1080\u884c\u50cf\u7d20\u7684\u89c6\u9891 <img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000041967744\" alt=\"\" title=\"\" loading=\"lazy\" ><\/p>\n<p>\u4f8b\u5982\uff0c1080P\u89c6\u9891\u4e00\u822c\u662f1920\u00d71080\uff0c\u5373\u7ea6200\u4e07\u50cf\u7d20\uff0c\u800c720P\u89c6\u9891\u5219\u662f1280\u00d7720\uff0c\u5373\u7ea692\u4e07\u50cf\u7d20\u3002<\/p>\n<p>K\uff0c\u8868\u793a\u89c6\u9891\u7684\u6c34\u5e73\u5206\u8fa8\u7387\uff0c\u53ef\u4ee5\u7406\u89e3\u6210\u6bcf\u4e00\u884c\u7684\u50cf\u7d20\u603b\u6570\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000041967745\" alt=\"\" title=\"\" loading=\"lazy\" ><\/p>\n<p>\u4f8b\u5982\uff0c2K\u89c6\u9891\u4e00\u822c\u662f2048\u00d71080\uff0c4K\u89c6\u9891\u4e00\u822c\u662f 4096\u00d72160\uff08\u6216\u8005\uff1a3840\u00d72160 \u5bb6\u7535\u663e\u793a\u5668\u4e0a\u6807\u51c6 \uff09<\/p>\n<p>\u89c6\u9891\u7684\u6bd4\u4f8b\uff0c\u8868\u793a\u89c6\u9891\u753b\u9762\u7684\u957f\u548c\u5bbd\u7684\u6bd4\u503c\u3002\u5e38\u89c1\u7684\u89c6\u9891\u6bd4\u4f8b\u67094:3\uff0c16:9\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000041967746\" alt=\"\" title=\"\" loading=\"lazy\" ><\/p>\n<p>\u53ef\u4ee5\u770b\u5230 4:3\u7684\u6bd4\u4f8b\uff0c\u6bd4 16 : 9\u7684\u6bd4\u4f8b\u66f4\u65b9\u6b63\uff0c\u66f4\u9002\u5408\u9605\u8bfb\uff0c\u5927\u90e8\u5206\u7684\u4e66\u7c4d\u6216\u7535\u5b50\u9605\u8bfb\u5668\u7684\u5c4f\u5e55\uff0c\u91c7\u7528\u8fd9\u4e2a\u6bd4\u4f8b\u3002<\/p>\n<p>16 : 9\uff0c\u5c31\u662f\u4fd7\u79f0\u7684\u5bbd\u5c4f\uff0c\u66f4\u9002\u5408\u770b\u7535\u89c6\u9ad8\u6e05\u89c6\u9891\u6216DVD\u3002\u624b\u673a\u7ad6\u7740\u6446\u653e\u65f6\uff0c\u62cd\u51fa\u7167\u7247\u7684\u6bd4\u4f8b\u4e00\u822c\u4e3a 9 : 16<\/p>\n<h3>\u8f68\u9053<\/h3>\n<p>\u89c6\u9891\u4e2d\u7684\u8f68\u9053\uff0c\u53ef\u4ee5\u60f3\u8c61\u6210\u5404\u81ea\u72ec\u7acb\u8fd0\u884c\u7684\u706b\u8f66\u94c1\u8f68\uff0c\u81ea\u53d8\u91cf\u90fd\u662f\u65f6\u95f4\uff0c\u56e0\u53d8\u91cf\u662f\u4e0d\u540c\u8f68\u9053\u4e0a\u7684\u7d20\u6750\u53c2\u6570\u3002\u5305\u542b\u80cc\u666f\u3001\u89c6\u9891\u3001\u97f3\u9891\u3001\u5b57\u5e55\u7b49\u8f68\u9053\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000041967747\" alt=\"\" title=\"\" loading=\"lazy\" ><\/p>\n<p>\u5982\u4e0a\u56fe\u6240\u793a\uff0c\u7c7b\u4f3c\u4e8e\uff0c\u524d\u7aefweb\u4e2d\u7edd\u5bf9\u5b9a\u4f4d\u7684\u5c42\u53e0\u5728\u4e00\u8d77\u7684DIV\u5757\uff0c\u6216\u8005\u56fe\u7247\u4e2d\u7684\u56fe\u5c42\uff0c\u533a\u522b\u5728\u4e8e\u89c6\u9891\u4e2d\u7684\u8f68\u9053\u662f\u968f\u65f6\u95f4\u8f74\u4e0d\u65ad\u5ef6\u7eed\u7684\u3002\u6bcf\u4e00\u6761\u8f68\u9053\u90fd\u662f\u72ec\u7acb\u5b58\u5728\uff0c\u53ef\u4ee5\u5728\u5355\u6761\u8f68\u9053\u4e0a\u81ea\u7531\u7f16\u8f91\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u8fd8\u53ef\u4ee5\u6dfb\u52a0\u6ee4\u955c\u3001\u7279\u6548\u3001\u82b1\u5b57\u3001\u8f6c\u573a\u3001\u6587\u672c\u7b49\u6548\u679c\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000041967748\" alt=\"\" title=\"\" loading=\"lazy\" ><\/p>\n<p>\u6ee4\u955c\uff0c\u548cCSS3\u4e2d\u7684filter\u5c5e\u6027\u662f\u4e00\u4e2a\u610f\u601d\uff0c\u76f8\u5f53\u4e8e\u662f\u7ed9\u56fe\u7247\u6dfb\u52a0\u6ee4\u955c\uff0c\u7528\u6765\u5b9e\u73b0\u56fe\u50cf\u7684\u5404\u79cd\u7279\u6b8a\u6548\u679c\uff0c\u6bd4\u5982\u7070\u8272\u3001\u989c\u8272\u53cd\u8f6c\u3001\u9ed1\u767d\u3001\u9a6c\u8d5b\u514b\u3001\u9510\u5316\u7b49\u3002\u53ef\u4ee5\u8ba9\u753b\u9762\u5448\u73b0\u53e6\u5916\u4e00\u79cd\u98ce\u683c\uff0c\u6ee4\u955c\u5b9e\u73b0\u7684\u6548\u679c\u4e5f\u975e\u5e38\u70ab\u9177\uff0c\u6bd4\u5982\u6253\u5f00\u7f8e\u989c\u6ee4\u955c\uff0c\u77ac\u95f4\u8fd4\u8001\u8fd8\u7ae5\u3002\u80cc\u540e\u662f\u4e00\u7ec4\u6ee4\u955c\u51fd\u6570\uff0c\u5e38\u89c1\u7684\u6709scale(\u7f29\u653e)\u3001\u3001overlay(\u53e0\u52a0)\u3001rotate(\u65cb\u8f6c)\u7b49<\/p>\n<ul>\n<li>\u6587\u5b57\u7684\u5904\u7406\uff0c\u7528\u4e8e\u5b9e\u73b0\u89c6\u9891\u7684\u5b57\u5e55\u3001\u65c1\u767d\u3001\u89e3\u8bf4\u7b49\u6548\u679c\u3002<\/li>\n<li>\u8f6c\u573a\u5f88\u597d\u7406\u89e3\uff0c\u7535\u89c6\u5267\u4e2d\u4e3b\u89d2\u7a81\u7136\u505a\u4e86\u4e2a\u68a6\uff0c\u56de\u5230\u5c0f\u65f6\u5019\u7684\u573a\u666f\uff0c\u753b\u9762\u5c31\u5207\u8fc7\u53bb\u4e86<\/li>\n<li>\u7279\u6548\uff0c\u6bd4\u5982\u897f\u6e38\u8bb0\u4e2d\u817e\u4e91\u9a7e\u96fe\u7684\u6548\u679c\uff0c\u6b66\u4fa0\u7535\u89c6\u5267\u4e2d\u4e54\u5cf0\u5927\u4fa0\u7684\u964d\u9f99\u5341\u516b\u638c\u7b49\u7b49\u3002<\/li>\n<\/ul>\n<h3>\u89c6\u9891\u7f16\u89e3\u7801<\/h3>\n<p>\u56fe\u50cf\u6df1\u5ea6\uff0c\u6bcf\u4e2a\u50cf\u7d20\u70b9\u5360\u636e\u7684\u5b58\u50a8\u7a7a\u95f4\uff08BPP\uff0cbyte per pixel\uff0c\u50cf\u7d20\u6df1\u5ea6\uff09\uff0c\u51b3\u5b9a\u4e86\u56fe\u7247\u7684\u663e\u793a\u54c1\u8d28\u3002\u5047\u5982\u4e00\u526f\u5f69\u8272\u56fe\u50cf\uff0c\u6bcf\u4e2a\u50cf\u7d20\u7528R\uff08\u7ea2\uff09G\uff08\u7eff\uff09B\uff08\u84dd\uff09\u4e09\u4e2a\u5206\u91cf\u8868\u793a\uff0c\u6bcf\u4e2a\u5206\u91cf\u5360\u636e8\u4f4d\uff0c\u5219\u4e00\u4e2a\u50cf\u7d20\u9700\u8981\u5360\u636e24\u4f4d\uff0c\u53733\u4e2a\u5b57\u8282\u5927\u5c0f\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000041967749\" alt=\"\" title=\"\" loading=\"lazy\" ><\/p>\n<p>\u6bd4\u7279\u7387\uff1a\u6bcf\u79d2\u4f20\u9001\u7684\u6bd4\u7279(bit)\u6570\u3002\u5355\u4f4d\u4e3abps(Bit Per Second)\uff0c\u6bd4\u7279\u7387\u8d8a\u9ad8\uff0c\u4f20\u9001\u6570\u636e\u901f\u5ea6\u8d8a\u5feb\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000041967750\" alt=\"\" title=\"\" loading=\"lazy\" ><\/p>\n<p>\u672a\u7ecf\u8fc7\u538b\u7f29\u7684\u89c6\u9891\u6570\u636e\uff0c\u5360\u636e\u7684\u5b58\u50a8\u7a7a\u95f4\u975e\u5e38\u5927\uff0c\u4e0d\u4fbf\u4e8e\u5728\u7f51\u7edc\u4e2d\u4f20\u8f93\u3002\u5047\u5982\u89c6\u9891\u6bcf\u79d2\u64ad\u653e30\u5f20\u56fe\u7247\uff0c\u6bcf\u5f20\u56fe\u7247\u7684\u5bbd\u9ad8\u5206\u522b\u4e3a300\u548c200\u50cf\u7d20\uff0c\u6bcf\u4e2a\u50cf\u7d20\u70b9\u9700\u898124\u6bd4\u7279\uff08\u6bcf\u4e2a\u5b57\u8282\u4e3a8\u4f4d\uff0c\u53733\u4e2a\u5b57\u8282\uff09\u7684\u5b58\u50a8\u7a7a\u95f4\uff0c\u5219\u4e00\u79d2\u949f\u7684\u89c6\u9891\u5360\u636e\u591a\u5927\u7684\u7a7a\u95f4\u5462\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>FPS\uff08\u5e27\u7387\uff09<\/th>\n<th>size\uff08\u56fe\u50cf\u5bbd\u9ad8\uff09<\/th>\n<th>BPP\uff08\u56fe\u50cf\u6df1\u5ea6\uff09<\/th>\n<th>BPS\uff08\u6bd4\u7279\u7387\uff09<\/th>\n<th>file size\uff08KB\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>30<\/td>\n<td>300 \u2716\ufe0f 200<\/td>\n<td>24<\/td>\n<td>1M<\/td>\n<td>5273<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6570\u636e\u91cf\u7ea6\u4e3a 5.3M\uff0c\u6309\u71671M\u4f20\u8f93\u5e26\u5bbd\u8ba1\u7b97\uff0c\u6bd4\u7279\u7387\u662f131072\u5b57\u8282\/\u79d2\uff081Mbps=131072\u5b57\u8282\/\u79d2=128kb\/s=0.125M\/S\uff09\uff0c\u5219\u9700\u8981\u7b49\u5f8540\u591a\u79d2\u949f\u3002\u8fd9\u8fd8\u4e0d\u7b97\u5176\u5b83\u8f68\u9053\u7684\u4fe1\u606f\uff0c\u4e00\u822c\u7684\u89c6\u9891\u90fd\u6709\u97f3\u9891\u8f68\u9053\u3001\u5b57\u5e55\u7684\u3002<\/p>\n<p>\u89c6\u9891\u662f\u53ef\u4ee5\u538b\u7f29\u7684\uff0c\u56e0\u4e3a\u539f\u59cb\u89c6\u9891\u5305\u542b\u5927\u91cf\u7684\u5197\u4f59\u4fe1\u606f\uff0c\u6bd4\u5982\uff1a\u4eba\u7684\u89c6\u89c9\u7cfb\u7edf\u6709\u4e00\u4e9b\u5148\u5929\u7684\u7279\u6027\uff0c\u5bf9\u67d0\u4e9b\u7ec6\u8282\u4e0d\u654f\u611f\u3002\u4ece\u7406\u8bba\u4e0a\u5206\u6790\uff0c\u57fa\u4e8e\u4eba\u7684\u89c6\u89c9\u7279\u6027\u53bb\u6389\u89c6\u9891\u5197\u4f59\u4fe1\u606f\u65e2\u53ef\u4ee5\u4fdd\u8bc1\u89c6\u9891\u8d28\u91cf\u53c8\u53ef\u4ee5\u538b\u7f29\u89c6\u9891\u4f53\u79ef\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000041967751\" alt=\"\" title=\"\" loading=\"lazy\" ><\/p>\n<ul>\n<li>\u9884\u6d4b\uff1a\u901a\u8fc7\u5e27\u5185\u9884\u6d4b\u548c\u5e27\u95f4\u9884\u6d4b\u964d\u4f4e\u89c6\u9891\u56fe\u50cf\u7684\u7a7a\u95f4\u5197\u4f59\u548c\u65f6\u95f4\u5197\u4f59\u3002<\/li>\n<li>\u53d8\u6362\uff1a\u901a\u8fc7\u4ece\u65f6\u57df\u5230\u9891\u57df\u7684\u53d8\u6362\uff0c\u53bb\u9664\u76f8\u90bb\u6570\u636e\u4e4b\u95f4\u7684\u76f8\u5173\u6027\uff0c\u5373\u53bb\u9664\u7a7a\u95f4\u5197\u4f59\u3002<\/li>\n<li>\u91cf\u5316\uff1a\u901a\u8fc7\u7528\u66f4\u7c97\u7cd9\u7684\u6570\u636e\u8868\u793a\u7cbe\u7ec6\u7684\u6570\u636e\u6765\u964d\u4f4e\u7f16\u7801\u7684\u6570\u636e\u91cf\uff0c\u6216\u8005\u901a\u8fc7\u53bb\u9664\u4eba\u773c\u4e0d\u654f\u611f\u7684\u4fe1\u606f\u6765\u964d\u4f4e\u7f16\u7801\u6570\u636e\u91cf\u3002<\/li>\n<li>\u626b\u63cf\uff1a\u5c06\u4e8c\u7ef4\u53d8\u6362\u91cf\u5316\u6570\u636e\u91cd\u65b0\u7ec4\u7ec7\u6210\u4e00\u7ef4\u7684\u6570\u636e\u5e8f\u5217\u3002<\/li>\n<li>\u71b5\u7f16\u7801\uff1a\u6839\u636e\u5f85\u7f16\u7801\u6570\u636e\u7684\u6982\u7387\u7279\u6027\u51cf\u5c11\u7f16\u7801\u5197\u4f59\u3002<\/li>\n<\/ul>\n<p>\u89c6\u9891\u7f16\u7801\u7684\u56fd\u9645\u6807\u51c6\u7ec4\u7ec7\uff1al ITU-T\uff08\u56fd\u9645\u7535\u4fe1\u8054\u76df\u901a\u4fe1\u6807\u51c6\u90e8\uff09\u89c6\u9891\u7f16\u7801\u6807\u51c6\u4ee5H.26x\u7684\u5f62\u5f0f\u8868\u793a\uff0c\u4e3b\u8981\u4e3a\u89c6\u9891\u4f1a\u8bae\u548c\u53ef\u89c6\u7535\u8bdd\u7b49\u5b9e\u65f6\u89c6\u9891\u901a\u4fe1\u5e94\u7528\u8bbe\u8ba1\u7684\u3002<\/p>\n<p>ISO\/IEC\uff08\u56fd\u9645\u6807\u51c6\u5316\u7ec4\u7ec7\uff1bI\u56fd\u9645\u7535\u5de5\u6280\u672f\u59d4\u5458\u4f1a\uff09\u6807\u51c6\u4ee5MPEG-x\u7684\u5f62\u5f0f\u8868\u793a\uff0c\u4e3b\u8981\u4e3a\u89c6\u9891\u5b58\u50a8\uff08DVD\uff09\u3001\u5e7f\u64ad\u89c6\u9891\u4ee5\u53ca\u89c6\u9891\u6d41\uff08\u4f8b\u5982\uff0c\u7f51\u4e0a\u89c6\u9891\u3001\u65e0\u7ebf\u89c6\u9891\u5e94\u7528\uff09\u8bbe\u8ba1\u7684\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000041967752\" alt=\"\" title=\"\" loading=\"lazy\" ><\/p>\n<p>\u89c6\u9891\u7f16\u7801\u6807\u51c6\u6f14\u53d8<\/p>\n<p>\u4e0a\u56fe\u53ef\u4ee5\u6e05\u6670\u5730\u770b\u5230\u5404\u79cd\u7f16\u7801\u7684\u6f14\u8fdb\u5386\u53f2\u3002\u5f53\u524d\u901a\u884c\u7684\u7f16\u7801\u6807\u51c6\u4e3aITU-T\u7ec4\u7ec7\u7684H.26x\u7cfb\u5217\u89c6\u9891\u7f16\u7801\u548cMPEG\u7ec4\u7ec7\u5236\u5b9a\u7684\u90e8\u5206\u7f16\u7801\u6807\u51c6\uff0c\u540c\u4e00\u6807\u51c6\u5728\u4e0d\u540c\u7684\u7ec4\u7ec7\u53eb\u6cd5\u53ef\u80fd\u4e0d\u540c\u3002\u6bd4\u5982\uff0cAVC\uff08\u9ad8\u7ea7\u89c6\u9891\u7f16\u7801\uff09\uff0c\u5927\u5bb6\u53ef\u80fd\u66f4\u719f\u6089\u5b83\u7684\u53e6\u4e00\u4e2a\u540d\u5b57\u2014\u2014H.264\uff0cAVC\u662fMPEG\u7ec4\u7ec7\u5728\u6807\u51c6\u4e2d\u7ed9\u5b83\u8d77\u7684\u540d\u5b57\u3002<\/p>\n<h3>\u9879\u76ee\u5b9e\u8df5<\/h3>\n<p>\u76ee\u524d\u63a5\u89e6\u8fc7OpenCV \u548c FFmpeg \u4e24\u6b3e\u5f00\u6e90\u7684\u89c6\u9891\u5904\u7406\u5e93\u3002OpenCV\u662f\u8ba1\u7b97\u673a\u89c6\u89c9\u7684\u5904\u7406\u5e93\uff0c\u5f00\u6e90\u3001\u8de8\u5e73\u53f0\uff0c\u63d0\u4f9b\u4e86C++\u3001Python \u548c Java \u63a5\u53e3\uff0c\u591a\u7528\u4e8e\u57fa\u4e8e\u673a\u5668\u5b66\u4e60\u53ca\u6df1\u5ea6\u5b66\u4e60\u7684\u8ba1\u7b97\u673a\u89c6\u89c9\u5e94\u7528\u573a\u666f\u3002FFmpeg\u662f\u4e00\u5957\u53ef\u4ee5\u7528\u6765\u8bb0\u5f55\u3001\u8f6c\u6362\u6570\u5b57\u97f3\u9891\u3001\u89c6\u9891\uff0c\u5e76\u80fd\u5c06\u5176\u8f6c\u5316\u4e3a\u6d41\u7684\u5f00\u6e90\u8ba1\u7b97\u673a\u7a0b\u5e8f\u3002openCV\u4e2d\u4f1a\u5305\u542bFFmpeg\uff0c\u66f4\u52a0\u4e13\u6ce8\u4e8e\u56fe\u50cf\u65b9\u9762\u7684\u5904\u7406\uff0c\u800cFFmpeg\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u89c6\u9891\u52a0\u5de5\u80fd\u529b\u3002\u5728\u6700\u8fd1\u53c2\u4e0e\u7684\u9879\u76ee\u4e2d\uff0c\u4e24\u8005\u5747\u4f7f\u7528\u5230\u4e86\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000041967753\" alt=\"\" title=\"\" loading=\"lazy\" ><\/p>\n<p>\u4e0a\u56fe\u5c55\u793a\u4e86\uff0c\u89c6\u9891\u526a\u8f91\u9879\u76ee\u7684\u4e1a\u52a1\u5904\u7406\u6d41\u7a0b\u3002<\/p>\n<ul>\n<li>\u89e3\u6790\u9879\u76ee\u7684\u914d\u7f6e\u540e\uff0c\u521d\u59cb\u5316\u9879\u76ee\u7684\u5de5\u4f5c\u76ee\u5f55<\/li>\n<li>\u89e3\u6790\u7d20\u6750\u5730\u5740\uff0c\u5e76\u4e0b\u8f7d\u5230\u672c\u5730\u76ee\u5f55<\/li>\n<li>\u91c7\u7528\u591a\u7ebf\u7a0b\u548c\u591a\u8fdb\u7a0b\u7ed3\u5408\u7684\u65b9\u5f0f\uff0c\u6e32\u67d3\u7d20\u6750\u5a92\u4f53\uff0c\u63a7\u5236\u5e76\u53d1\u6570<\/li>\n<li>\u5e95\u5c42\u8c03\u7528 OpenCV \u548c FFmpeg\uff0c\u5408\u6210\u89c6\u9891\uff0c\u751f\u6210\u76ee\u6807\u683c\u5f0f<\/li>\n<li>\u6dfb\u52a0\u7247\u5934\u3001\u7247\u5c3e\u4ee5\u53ca\u6c34\u5370\u7b49\uff0c\u4e0a\u4f20\u5230\u4e91\u7aef<\/li>\n<li>\u5220\u9664\u4e2d\u95f4\u73af\u8282\u4ea7\u751f\u7684\u6587\u4ef6\uff0c\u91ca\u653e\u7cfb\u7edf\u8d44\u6e90<\/li>\n<\/ul>\n<h3>web\u524d\u7aef\u5ef6\u5c55<\/h3>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000041967754\" alt=\"\" title=\"\" loading=\"lazy\" ><\/p>\n<p>\u4e0a\u56fe\u7c97\u6d45\u5730\u5c55\u793a\u4e86\u6d4f\u89c8\u5668\u8fd0\u884c\u9875\u9762\u7684\u8fc7\u7a0b\uff0c\u4ece\u8f93\u5165\u9875\u9762\u5730\u5740\uff0c\u5230\u6700\u7ec8\u5448\u73b0\u89c6\u56fe\uff0c\u7ecf\u5386\u4e00\u4e9b\u5217\u7684\u8fc7\u7a0b\u3002\u5728\u67d0\u79cd\u7a0b\u5ea6\u4e0a\uff0c\u53ef\u4ee5\u5c06\u6d4f\u89c8\u5668\u89c6\u4f5c\u7279\u6b8a\u7684\u89c6\u9891\u64ad\u653e\u5668\uff0c\u5b83\u4e5f\u662f\u4e00\u5e27\u4e00\u7504\u7684\u5904\u7406\u9875\u9762\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000041967755\" alt=\"\" title=\"\" loading=\"lazy\" ><\/p>\n<p>\u5f53\u9047\u5230\u7f51\u7edc\u5ef6\u8fdf\u6216\u7535\u8111\u6027\u80fd\u95ee\u9898\u65f6\uff0c\u4fbf\u4f1a\u51fa\u73b0\u5361\u987f\u7684\u73b0\u8c61\u3002\u8fd9\u79cd\u95ee\u9898\uff0c\u4e3b\u8981\u662f\u7531\u4e8e\u4e22\u5e27\u9020\u6210\u7684\uff0c\u67d0\u4e9b\u5173\u952e\u7684\u753b\u9762\u5e27\u6ca1\u6709\u5c55\u793a\u51fa\u6765\uff0c\u8fdb\u800c\u65e0\u6cd5\u5728\u8111\u6d77\u4e2d\u5f62\u6210\u8fde\u7eed\u7684\u753b\u9762\uff0c\u7ed9\u4eba\u4e00\u79cd\u65ad\u5c42\u7684\u611f\u89c9\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000041967756\" alt=\"\" title=\"\" loading=\"lazy\" ><\/p>\n<p><a href=\"https:\/\/link.segmentfault.com\/?enc=cH60BNUmUNszVO4Tlcr5oQ%3D%3D.NHRoxsJzMvrmpmV86b8EUnnVwkC7a%2BmDTcbGIJQVof8EO2fjIgxe6xMd3gPJiGJZ\" rel=\"nofollow\">FFCreator<\/a><\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000041967757\" alt=\"\" title=\"\" loading=\"lazy\" ><\/p>\n<p>\u6211\u4eec\u56e2\u961f\u63a8\u51fa\u7684 FFCreator \u662f\u4e00\u4e2a\u57fa\u4e8e node.js \u7684\u8f7b\u91cf\u3001\u7075\u6d3b\u7684\u77ed\u89c6\u9891\u5236\u4f5c\u5e93\u3002\u60a8\u53ea\u9700\u8981\u6dfb\u52a0\u51e0\u5f20\u56fe\u7247\u6216\u89c6\u9891\u7247\u6bb5\u518d\u52a0\u4e00\u6bb5\u80cc\u666f\u97f3\u4e50\uff0c\u5c31\u53ef\u4ee5\u5feb\u901f\u751f\u6210\u4e00\u4e2a\u5f88\u9177\u7684\u7684\u89c6\u9891\u77ed\u7247\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u4e3a\u89c6\u9891\u6dfb\u52a0\u97f3\u4e50\u3001\u5b57\u5e55\u3001\u6587\u5b57\u3001\u865a\u62df\u4e3b\u64ad\u7b49\u5404\u79cd\u5143\u7d20\u3002\u5f53\u7136\u53ef\u4ee5\u975e\u5e38\u65b9\u4fbf\u7684\u6765\u5236\u4f5c\u5355\u4e2a\u6216\u6279\u91cf\u6570\u636e\u53ef\u89c6\u5316\u7c7b\u7684\u89c6\u9891\u3002<\/p>\n<p>\u7279\u6027<\/p>\n<ul>\n<li>\u5b8c\u5168\u57fa\u4e8enode.js\u5f00\u53d1\uff0c\u975e\u5e38\u6613\u4e8e\u4f7f\u7528\uff0c\u5e76\u4e14\u6613\u4e8e\u6269\u5c55\u548c\u5f00\u53d1\u3002<\/li>\n<li>\u4f9d\u8d56\u5f88\u5c11\u3001\u6613\u5b89\u88c5\u3001\u8de8\u5e73\u53f0\uff0c\u5bf9\u673a\u5668\u914d\u7f6e\u8981\u6c42\u8f83\u4f4e\u3002<\/li>\n<li>\u89c6\u9891\u5236\u4f5c\u901f\u5ea6\u6781\u5feb\uff0c\u4e00\u4e2a 5 \u5206\u949f\u7684\u89c6\u9891\u53ea\u9700\u8981 1-2 \u5206\u949f\u3002<\/li>\n<li>\u652f\u6301\u8fd1\u767e\u79cd\u573a\u666f\u70ab\u9177\u8fc7\u6e21\u52a8\u753b\u6548\u679c\u3002<\/li>\n<li>\u652f\u6301\u56fe\u7247\u3001\u58f0\u97f3\u3001\u89c6\u9891\u526a\u8f91\u3001\u6587\u672c\u7b49\u5143\u7d20\u3002<\/li>\n<li>\u652f\u6301\u5b57\u5e55\u7ec4\u4ef6\u3001\u53ef\u4ee5\u5c06\u5b57\u5e55\u4e0e\u8bed\u97f3 tts \u7ed3\u5408\u5408\u6210\u97f3\u9891\u65b0\u95fb\u3002<\/li>\n<li>\u652f\u6301\u56fe\u8868\u7ec4\u4ef6\uff0c\u53ef\u4ee5\u5236\u4f5c\u6570\u636e\u53ef\u89c6\u5316\u7c7b\u89c6\u9891\u3002<\/li>\n<li>\u652f\u6301\u7b80\u5355\uff08\u53ef\u6269\u5c55\uff09\u7684\u865a\u62df\u4e3b\u64ad\uff0c\u60a8\u53ef\u4ee5\u5236\u4f5c\u81ea\u5df1\u7684\u865a\u62df\u4e3b\u64ad\u3002<\/li>\n<li>\u5305\u542banimate.css90%\u7684\u52a8\u753b\u6548\u679c\uff0c\u53ef\u4ee5\u5c06 css \u52a8\u753b\u8f6c\u6362\u4e3a\u89c6\u9891\u3002<\/li>\n<\/ul>\n<p>FFCreator\u5b98\u65b9\u7f51\u5740\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=f%2Bf%2Fmt7lo6kSurr9%2FY%2BxEA%3D%3D.84KRCeJOe0oNjBTPTfzhP0ZHHOf5CxC4jwnx3CwOhlDbP7PPS%2Bvm0B%2BCamv09Exa\" rel=\"nofollow\">https:\/\/github.com\/tnfe\/FFCre&#8230;<\/a><\/p>\n<h3>\u603b\u7ed3<\/h3>\n<p>\u672c\u6587\u7c97\u6d45\u5730\u4ecb\u7ecd\u4e86\u89c6\u9891\u5904\u7406\u7684\u4e00\u4e9b\u57fa\u672c\u6982\u5ff5\uff0c\u7ed3\u5408\u5b9e\u9645\u9879\u76ee\u4e2d\u9047\u5230\u7684\u56f0\u60d1\uff0c\u9010\u4e00\u5c55\u5f00\u89e3\u91ca\u3002\u7136\u540e\uff0c\u4ecb\u7ecd\u4e86\u4e00\u4e9b\u4e1a\u52a1\u9879\u76ee\u7684\u5904\u7406\u8fc7\u7a0b\uff0c\u4ee5\u53ca\u548cWeb\u524d\u7aef\u7684\u5173\u8054\u3002\u6700\u540e\uff0c\u63a8\u8350\u4e00\u6b3e\u6211\u4eec\u56e2\u961f\u81ea\u4e3b\u7814\u53d1\u7684\u89c6\u9891\u5904\u7406\u5de5\u5177\uff0c\u611f\u5174\u8da3\u7684\u5c0f\u4f19\u4f34\u6b22\u8fce\u70b9\u8d5e\u6536\u85cf\u3002<\/p>\n<h3>\u76f8\u5173\u53c2\u8003<\/h3>\n<p><a href=\"https:\/\/link.segmentfault.com\/?enc=Z4cK957dfNF%2BE8XxPTQVSA%3D%3D.JPBnDsgNa7tYNZPltT4HRRMYKi0Dzl9rzu4LMYPOvtkRSjtiaRkch64VQKq2VRgk\" rel=\"nofollow\">https:\/\/github.com\/tnfe\/FFCre&#8230;<\/a><\/p>\n<p>Wetzel C D, Radtke P H, Stern H W. Instructional effectiveness of video media[M]. Lawrence Erlbaum Associates, Inc, 1994.<\/p>\n<p><a href=\"https:\/\/link.segmentfault.com\/?enc=734WgGItQJLbW4rDV%2Fg60g%3D%3D.i%2FDvd5GXanM8NKlP87%2BaWTRbrEgDNw4p7x6lSXgGYZBQmGDWJA3EmsEomi4BmgP0\" rel=\"nofollow\">https:\/\/github.com\/sitkevij\/a&#8230;<\/a><\/p>\n<p><a href=\"https:\/\/link.segmentfault.com\/?enc=p2VRplzaXodLB6CuZDTgPw%3D%3D.SuXXXch6%2B6YBpu%2BlhSx6aOAE7JzfjBcTKYApzSttorvDzP%2FzBMHoWoG1tpSSNhHu\" rel=\"nofollow\">https:\/\/www.jianshu.com\/p\/6ef&#8230;<\/a><\/p>\n<p><a href=\"https:\/\/link.segmentfault.com\/?enc=qKIh5V9An%2FsW7bYLzO2LCQ%3D%3D.XRG07SEk9LJf3Bv2DZ4h0dLJhbjt%2FWG0T0RUVTxr1wp6k%2BF193UmMtYU5PrZUkd7\" rel=\"nofollow\">https:\/\/www.zhihu.com\/questio&#8230;<\/a><\/p>\n<p><a href=\"https:\/\/link.segmentfault.com\/?enc=3jybfkPzfOq%2FDq32Eye9ug%3D%3D.cIh8CsYaigGe0YbqX26Ot%2F5fIuytxbhGedCxUBMWY2Omu4qe4LA6mGDDE3dmnP8O\" rel=\"nofollow\">https:\/\/www.zhihu.com\/questio&#8230;<\/a><\/p>\n<p><a href=\"https:\/\/link.segmentfault.com\/?enc=aLo7Jw4KGRYS0goP2w4RiA%3D%3D.3IfIfTQsrBe%2F8tH54xhEt81%2B4Kg0Gji87V4opiz%2BWphTW5S9LtyQ41NOW%2BcrJiep3f1bUDoQCcv37l8xs07mww%3D%3D\" rel=\"nofollow\">https:\/\/blog.csdn.net\/longsan&#8230;<\/a><\/p>\n<p><a href=\"https:\/\/link.segmentfault.com\/?enc=a2fPzuJWAOIpK%2BLnCisROg%3D%3D.a7EHUeRzqgCAuwgQRF9R0QlRUThOyWc8VH09rQVqIhnTqYLA5nfLOzFGTI%2B4x2z1xbs3pwB9QF3WjDeWSYtFayumE26IIIy0stXfiDFRF5M%3D\" rel=\"nofollow\">http:\/\/www.360doc.com\/content&#8230;<\/a><\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000041967735\">https:\/\/segmentfault.com\/a\/1190000041967735<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\u5728\u505a\u67d0\u89c6\u9891\u526a\u8f91\u9879\u76ee\u7684\u540e\u7aef\u5f00\u53d1\uff0c\u4e4b\u524d\u5bf9\u4e8e\u89c6\u9891\u7684\u5904\u7406\u4e00\u76f4\u662f\u7a7a\u767d\u72b6\u6001\u3002\u9879\u76ee\u4e2d\u6d89\u53ca\u5230\u7684\u5f88\u591a\u6982\u5ff5\uff0c\u968f\u7740\u4e0d\u65ad\u7684\u63a5\u89e6\uff0c\u6709 [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[],"tags":[],"class_list":["post-10005984","post","type-post","status-publish","format-standard","hentry"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10005984","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10005984"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10005984\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10005984"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10005984"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10005984"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}