{"id":101800,"date":"2025-03-05T15:41:19","date_gmt":"2025-03-05T07:41:19","guid":{"rendered":"\/\/www.viralrail.com\/?p=101800"},"modified":"2025-03-05T15:41:22","modified_gmt":"2025-03-05T07:41:22","slug":"hwxtcjsys","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/101800.html","title":{"rendered":"H.265\u65e0\u7ebf\u56fe\u4f20\u6280\u672f\u4f18\u52bf"},"content":{"rendered":"\n

\u3000\u3000H.265(HEVC)\u65e0\u7ebf\u56fe\u4f20<\/strong>\u6280\u672f\u51ed\u501f\u5176\u9ad8\u6548\u7684\u89c6\u9891\u538b\u7f29\u80fd\u529b\u548c\u5bf9\u65e0\u7ebf\u4f20\u8f93\u573a\u666f\u7684\u4f18\u5316\uff0c\u5728\u591a\u4e2a\u7ef4\u5ea6\u5c55\u73b0\u51fa\u663e\u8457\u4f18\u52bf\u3002\u4ee5\u4e0b\u4ece\u6838\u5fc3\u6280\u672f\u7279\u6027\u3001\u4f20\u8f93\u6027\u80fd\u4f18\u5316\u3001\u5e94\u7528\u9002\u914d\u6027\u7b49\u89d2\u5ea6\u5c55\u5f00\u5206\u6790\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001\u6838\u5fc3\u6280\u672f\u4f18\u52bf\uff1a\u538b\u7f29\u6548\u7387\u4e0e\u753b\u8d28\u63d0\u5347<\/h2>\n\n\n\n
\"\u65e0\u7ebf\u56fe\u4f20\"<\/figure>\n\n\n\n

\u3000\u3000\u9ad8\u538b\u7f29\u6548\u7387<\/strong><\/p>\n\n\n\n

\u3000\u3000H.265\u7684\u538b\u7f29\u6548\u7387\u76f8\u6bd4H.264\u63d0\u5347\u7ea650%\uff0c\u5728\u76f8\u540c\u753b\u8d28\u4e0b\u53ef\u51cf\u5c11\u4e00\u534a\u7684\u7801\u7387\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n

\u3000\u30001080p\u89c6\u9891\uff1aH.264\u97006Mbps\uff0cH.265\u4ec5\u97003Mbps;<\/p>\n\n\n\n

\u3000\u30004K\u89c6\u9891\uff1aH.264\u970032Mbps\uff0cH.265\u4ec5\u970015Mbps\u3002<\/p>\n\n\n\n

\u3000\u3000\u8fd9\u4e00\u7279\u6027\u76f4\u63a5\u964d\u4f4e\u4e86\u65e0\u7ebf\u4f20\u8f93\u7684\u5e26\u5bbd\u9700\u6c42\uff0c\u4f7f\u9ad8\u6e05\u89c6\u9891\u5728\u6709\u9650\u5e26\u5bbd\u4e0b\u6d41\u7545\u4f20\u8f93\u6210\u4e3a\u53ef\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000\u589e\u5f3a\u7684\u7f16\u7801\u6280\u672f<\/strong><\/p>\n\n\n\n

\u3000\u3000\u7f16\u7801\u6811\u5355\u5143\uff08CTU\uff09\u6269\u5c55<\/strong>\uff1a\u652f\u630164\u00d764\u50cf\u7d20\u5b8f\u5757(H.264\u4e3a16\u00d716)\uff0c\u51cf\u5c11\u5197\u4f59\u6570\u636e;<\/p>\n\n\n\n

\u3000\u3000\u8fd0\u52a8\u8865\u507f\u4e0e\u9884\u6d4b\u4f18\u5316<\/strong>\uff1a\u91c7\u7528\u66f4\u7cbe\u786e\u7684\u52a8\u6001\u533a\u57df\u8bc6\u522b\u548c\u8fd0\u52a8\u77e2\u91cf\u5206\u6790\uff0c\u63d0\u5347\u590d\u6742\u573a\u666f\u7684\u538b\u7f29\u6548\u679c;<\/p>\n\n\n\n

\u3000\u3000\u591a\u5e27\u53c2\u8003\u4e0eSAO\u6ee4\u6ce2<\/strong>\uff1a\u901a\u8fc7\u591a\u5e27\u95f4\u9884\u6d4b\u548c\u6837\u672c\u81ea\u9002\u5e94\u504f\u79fb\u6280\u672f\uff0c\u51cf\u5c11\u566a\u58f0\u5e76\u63d0\u9ad8\u753b\u8d28\u3002<\/p>\n\n\n\n

\u3000\u3000\u9ad8\u5206\u8fa8\u7387\u652f\u6301<\/strong><\/p>\n\n\n\n

\u3000\u3000\u539f\u751f\u652f\u63014K\/8K\u8d85\u9ad8\u6e05\u89c6\u9891\uff0c\u9002\u5e94\u4e13\u4e1a\u62cd\u6444\u3001\u76d1\u63a7\u7b49\u9886\u57df\u5bf9\u9ad8\u7ec6\u8282\u5f71\u50cf\u7684\u9700\u6c42\uff0c\u540c\u65f6\u901a\u8fc7\u9ad8\u6548\u538b\u7f29\u907f\u514d\u5e26\u5bbd\u8d85\u8f7d\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001\u65e0\u7ebf\u4f20\u8f93\u573a\u666f\u4e0b\u7684\u6027\u80fd\u4f18\u5316<\/h2>\n\n\n\n

\u3000\u3000\u4f4e\u5e26\u5bbd\u9002\u5e94\u6027<\/strong><\/p>\n\n\n\n

\u3000\u3000\u5728384Kbps\u5e26\u5bbd\u4e0b\u53ef\u4f20\u8f93720p@30fps\u89c6\u9891(H.264\u97001Mbps);<\/p>\n\n\n\n

\u3000\u3000\u7ed3\u5408\u591a\u7801\u6d41\u6280\u672f\u548c\u81ea\u9002\u5e94\u7801\u7387\u63a7\u5236\uff0c\u52a8\u6001\u8c03\u6574\u89c6\u9891\u6d41\u4ee5\u5339\u914d\u7f51\u7edc\u6761\u4ef6\uff0c\u4f8b\u5982\u57282M\u5e26\u5bbd\u4e0b\u5b9e\u73b04K\u89c6\u9891\u4f20\u8f93\u3002<\/p>\n\n\n\n

\u3000\u3000\u6297\u5e72\u6270\u4e0e\u7a33\u5b9a\u6027<\/strong><\/p>\n\n\n\n

\u3000\u3000\u8bef\u7801\u6062\u590d\u80fd\u529b<\/strong>\uff1a\u901a\u8fc7\u589e\u5f3a\u7684\u71b5\u7f16\u7801(CABAC)\u548c\u8bef\u7801\u63a9\u76d6\u6280\u672f\uff0c\u51cf\u5c11\u65e0\u7ebf\u4fe1\u9053\u5e72\u6270\u5bfc\u81f4\u7684\u753b\u8d28\u635f\u5931;<\/p>\n\n\n\n

\u3000\u3000\u9c81\u68d2\u6027\u6d4b\u8bd5<\/strong>\uff1a\u5728PLC(\u7535\u529b\u7ebf\u901a\u4fe1)\u73af\u5883\u4e2d\uff0cH.265\u53ef\u627f\u53d71.6%\u7684\u5e27\u4e22\u5931\u7387\uff0c\u663e\u8457\u4f18\u4e8eH.264.<\/p>\n\n\n\n

\u3000\u3000\u4f4e\u5ef6\u8fdf\u4e0e\u5b9e\u65f6\u6027<\/strong><\/p>\n\n\n\n

\u3000\u3000\u652f\u6301GOP(\u56fe\u50cf\u7ec4)\u7075\u6d3b\u914d\u7f6e\uff0c\u51cf\u5c11\u5173\u952e\u5e27\u95f4\u9694\uff0c\u5b9e\u73b0\u7aef\u5230\u7aef\u5ef6\u8fdf\u226420ms(1080p)\u81f3\u2264100ms(4K);<\/p>\n\n\n\n

\u3000\u3000\u914d\u5408\u65e0\u7ebf\u56fe\u4f20\u8bbe\u5907\u7684TDD\u65f6\u5206\u53cc\u5411\u94fe\u8def\u6280\u672f\uff0c\u786e\u4fdd\u5b9e\u65f6\u76d1\u63a7\u3001\u65e0\u4eba\u673a\u64cd\u63a7\u7b49\u573a\u666f\u7684\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001\u786c\u4ef6\u4e0e\u7cfb\u7edf\u7ea7\u534f\u540c\u4f18\u5316<\/h2>\n\n\n\n

\u3000\u3000\u5e76\u884c\u5904\u7406\u80fd\u529b<\/strong><\/p>\n\n\n\n

\u3000\u3000H.265\u91c7\u7528\u5206\u5757\u7f16\u7801\u548c\u5e76\u884c\u67b6\u6784\uff0c\u652f\u6301\u591a\u6838\u5904\u7406\u5668\u534f\u540c\u5de5\u4f5c\uff0c\u4e0e\u65e0\u7ebf\u56fe\u4f20\u8bbe\u5907\u7684\u591a\u5929\u7ebfMIMO\u6280\u672f(\u59822\u00d75 MIMO)\u7ed3\u5408\uff0c\u63d0\u5347\u6574\u4f53\u5904\u7406\u6548\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u80fd\u8017\u4e0e\u5b58\u50a8\u4f18\u5316<\/strong><\/p>\n\n\n\n

\u3000\u3000\u76f8\u540c\u753b\u8d28\u4e0b\u51cf\u5c1150%\u5b58\u50a8\u7a7a\u95f4\uff0c\u5ef6\u957f\u79fb\u52a8\u8bbe\u5907\u7684\u7eed\u822a\u65f6\u95f4;<\/p>\n\n\n\n

\u3000\u3000\u65e0\u7ebf\u56fe\u4f20\u6a21\u5757(\u5982\u731b\u739b\u7cfb\u5217)\u529f\u8017\u4f4e\u81f34W-11W\uff0c\u9002\u914d\u65e0\u4eba\u673a\u7b49\u5bf9\u91cd\u91cf\u548c\u529f\u8017\u654f\u611f\u7684\u8bbe\u5907\u3002<\/p>\n\n\n\n

\u3000\u3000\u5b89\u5168\u6027\u4e0e\u517c\u5bb9\u6027<\/strong><\/p>\n\n\n\n

\u3000\u3000\u652f\u6301AES-128\u52a0\u5bc6\uff0c\u4fdd\u969c\u65e0\u7ebf\u4f20\u8f93\u6570\u636e\u5b89\u5168;<\/p>\n\n\n\n

\u3000\u3000\u8de8\u5e73\u53f0\u517c\u5bb9\u4e3b\u6d41\u89c6\u9891\u63a5\u53e3(HDMI\u3001SDI\u3001Type-C\u7b49)\uff0c\u9002\u914d\u591a\u79cd\u7ec8\u7aef\u8bbe\u5907\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001\u5e94\u7528\u573a\u666f\u4e0e\u5b9e\u6d4b\u5bf9\u6bd4<\/h2>\n\n\n\n

\u3000\u3000\u5b9e\u6d4b\u6570\u636e\u5bf9\u6bd4<\/strong><\/p>\n\n\n\n

\u5206\u8fa8\u7387<\/th>H.264\u5e26\u5bbd\u9700\u6c42<\/th>H.265\u5e26\u5bbd\u9700\u6c42<\/th>\u8282\u7701\u6bd4\u4f8b<\/th><\/tr><\/thead>
480p<\/td>1.5Mbps<\/td>0.75Mbps<\/td>50%<\/td><\/tr>
720p<\/td>3Mbps<\/td>1.5Mbps<\/td>50%<\/td><\/tr>
1080p<\/td>6Mbps<\/td>3Mbps<\/td>50%<\/td><\/tr>
4K<\/td>32Mbps<\/td>15Mbps<\/td>53%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u3000\u3000\u5178\u578b\u5e94\u7528\u6848\u4f8b<\/strong><\/p>\n\n\n\n

\u3000\u3000\u65e0\u4eba\u673a\u56fe\u4f20<\/strong>\uff1aH.265\u57284K\u4f20\u8f93\u4e2d\u51cf\u5c11\u5e26\u5bbd\u5360\u7528\uff0c\u914d\u5408COFDM\u8c03\u5236\u6280\u672f\u5b9e\u73b015\u516c\u91cc\u8d85\u8fdc\u8ddd\u79bb\u4f20\u8f93;<\/p>\n\n\n\n

\u3000\u3000\u79fb\u52a8\u76d1\u63a7<\/strong>\uff1a\u77ff\u5c71\u3001\u4ed3\u50a8\u7b49\u573a\u666f\u4e2d\uff0cH.265\u5728384Kbps\u5e26\u5bbd\u4e0b\u7a33\u5b9a\u4f20\u8f93720p\u89c6\u9891\uff0c\u76f8\u6bd4H.264\u8282\u770160%\u5e26\u5bbd;<\/p>\n\n\n\n

\u3000\u3000\u5b9e\u65f6\u4f1a\u8bae\u7cfb\u7edf<\/strong>\uff1a\u652f\u63014K H.265\u7f16\u7801\uff0c\u57282M\u5e26\u5bbd\u4e0b\u5b9e\u73b0\u5168\u52a8\u6001\u89c6\u9891\u4f20\u8f93\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e94\u3001\u6311\u6218\u4e0e\u672a\u6765\u65b9\u5411<\/h2>\n\n\n\n

\u3000\u3000\u5c3d\u7ba1H.265\u4f18\u52bf\u663e\u8457\uff0c\u4ecd\u9700\u6ce8\u610f\uff1a<\/p>\n\n\n\n

    \n
  • \u3000\u3000\u786c\u4ef6\u9700\u6c42<\/strong>\uff1a\u7f16\u89e3\u7801\u590d\u6742\u5ea6\u9ad8\uff0c\u9700\u4e13\u7528\u82af\u7247\u6216\u9ad8\u6027\u80fd\u5904\u7406\u5668\u652f\u6301;<\/li>\n\n\n\n
  • \u3000\u3000\u4e13\u5229\u8d39\u7528<\/strong>\uff1aH.265\u7684\u4e13\u5229\u6388\u6743\u53ef\u80fd\u589e\u52a0\u8bbe\u5907\u6210\u672c;<\/li>\n\n\n\n
  • \u3000\u3000\u6807\u51c6\u6f14\u8fdb<\/strong>\uff1a\u65b0\u5174\u7f16\u7801\u6807\u51c6(\u5982AV1\u3001H.266\/VVC)\u53ef\u80fd\u8fdb\u4e00\u6b65\u538b\u7f29\u6548\u7387\uff0c\u4f46H.265\u51ed\u501f\u6210\u719f\u751f\u6001\u4ecd\u5c06\u957f\u671f\u4e3b\u5bfc\u5e02\u573a\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000H.265\u65e0\u7ebf\u56fe\u4f20\u6280\u672f\u901a\u8fc7\u9ad8\u6548\u538b\u7f29\u3001\u4f4e\u5e26\u5bbd\u9002\u5e94\u6027\u3001\u786c\u4ef6\u534f\u540c\u4f18\u5316\uff0c\u6210\u4e3a4K\/8K\u8d85\u9ad8\u6e05\u4f20\u8f93\u3001\u79fb\u52a8\u76d1\u63a7\u3001\u65e0\u4eba\u673a\u64cd\u63a7\u7b49\u573a\u666f\u7684\u6838\u5fc3\u89e3\u51b3\u65b9\u6848\u3002\u5176\u6280\u672f\u4f18\u52bf\u4e0d\u4ec5\u4f53\u73b0\u5728\u6570\u636e\u538b\u7f29\u5c42\u9762\uff0c\u66f4\u901a\u8fc7\u7cfb\u7edf\u7ea7\u6574\u5408\u63d0\u5347\u4e86\u65e0\u7ebf\u4fe1\u9053\u7684\u5229\u7528\u6548\u7387\u548c\u7a33\u5b9a\u6027\uff0c\u4e3a\u672a\u6765\u9ad8\u6e05\u5316\u3001\u5b9e\u65f6\u5316\u89c6\u9891\u5e94\u7528\u63d0\u4f9b\u4e86\u575a\u5b9e\u57fa\u7840\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    H.265(HEVC)\u65e0\u7ebf\u56fe\u4f20\u6280\u672f\u51ed\u501f\u5176\u9ad8\u6548\u7684\u89c6\u9891\u538b\u7f29\u80fd\u529b\u548c\u5bf9\u65e0\u7ebf\u4f20\u8f93\u573a\u666f\u7684\u4f18\u5316\uff0c\u5728\u591a\u4e2a\u7ef4\u5ea6\u5c55\u73b0\u51fa\u663e\u8457\u4f18\u52bf\u3002\u4ee5\u4e0b\u4ece\u6838\u5fc3\u6280\u672f\u7279\u6027\u3001\u4f20\u8f93\u6027\u80fd\u4f18\u5316<\/p>\n","protected":false},"author":1,"featured_media":101552,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[451],"class_list":["post-101800","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-wxtc"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/101800","targetHints":{"allow":["GET"]}}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=101800"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/101800\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/101552"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=101800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=101800"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=101800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}