{"id":2275,"date":"2025-04-01T16:02:12","date_gmt":"2025-04-01T08:02:12","guid":{"rendered":"https:\/\/www.huiyi98.com\/?p=2275"},"modified":"2025-04-01T16:02:13","modified_gmt":"2025-04-01T08:02:13","slug":"vp9-%e8%a7%86%e9%a2%91%e7%bc%96%e7%a0%81%ef%bc%9a%e5%bc%80%e6%ba%90%e5%8a%9b%e9%87%8f%e6%8e%a8%e5%8a%a8%e8%a7%86%e9%a2%91%e5%8e%8b%e7%bc%a9%e9%9d%a9%e6%96%b0","status":"publish","type":"post","link":"https:\/\/www.huiyi98.com\/en\/vp9-%e8%a7%86%e9%a2%91%e7%bc%96%e7%a0%81%ef%bc%9a%e5%bc%80%e6%ba%90%e5%8a%9b%e9%87%8f%e6%8e%a8%e5%8a%a8%e8%a7%86%e9%a2%91%e5%8e%8b%e7%bc%a9%e9%9d%a9%e6%96%b0\/","title":{"rendered":"VP9 \u89c6\u9891\u7f16\u7801\uff1a\u5f00\u6e90\u529b\u91cf\u63a8\u52a8\u89c6\u9891\u538b\u7f29\u9769\u65b0"},"content":{"rendered":"<figure class=\"wp-block-image\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.huiyi98.com\/wp-content\/uploads\/2025\/04\/\u64b0\u5199-VP9-\u6280\u672f\u6587\u7ae0.png\" alt=\"\" class=\"wp-image-2276\" srcset=\"https:\/\/broadview-wordpress.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2025\/04\/\u64b0\u5199-VP9-\u6280\u672f\u6587\u7ae0.png 1024w, https:\/\/broadview-wordpress.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2025\/04\/\u64b0\u5199-VP9-\u6280\u672f\u6587\u7ae0-300x300.png 300w, https:\/\/broadview-wordpress.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2025\/04\/\u64b0\u5199-VP9-\u6280\u672f\u6587\u7ae0-150x150.png 150w, https:\/\/broadview-wordpress.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2025\/04\/\u64b0\u5199-VP9-\u6280\u672f\u6587\u7ae0-768x768.png 768w, https:\/\/broadview-wordpress.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2025\/04\/\u64b0\u5199-VP9-\u6280\u672f\u6587\u7ae0-12x12.png 12w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u5728\u6570\u5b57\u89c6\u9891\u7684\u98de\u901f\u53d1\u5c55\u5386\u7a0b\u4e2d\uff0c\u89c6\u9891\u7f16\u7801\u6280\u672f\u59cb\u7ec8\u626e\u6f14\u7740\u5173\u952e\u89d2\u8272\uff0c\u5982\u540c\u5e55\u540e\u82f1\u96c4\uff0c\u9ed8\u9ed8\u51b3\u5b9a\u7740\u89c6\u9891\u7684\u8d28\u91cf\u3001\u4f20\u8f93\u6548\u7387\u4e0e\u5b58\u50a8\u6210\u672c\u3002VP9 \u89c6\u9891\u7f16\u7801\u683c\u5f0f\uff0c\u4f5c\u4e3a\u8c37\u6b4c\u7cbe\u5fc3\u6253\u9020\u7684\u5f00\u6e90\u6770\u4f5c\uff0c\u81ea 2013 \u5e74 6 \u6708 17 \u65e5\u6a2a\u7a7a\u51fa\u4e16\uff0c\u4fbf\u8fc5\u901f\u6210\u4e3a\u884c\u4e1a\u7126\u70b9\uff0c\u4e3a\u89c6\u9891\u9886\u57df\u5e26\u6765\u4e86\u4e00\u573a\u610f\u4e49\u6df1\u8fdc\u7684\u53d8\u9769\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8bde\u751f\u80cc\u666f\uff1a\u987a\u5e94\u65f6\u4ee3\u9700\u6c42\u7684\u4ea7\u7269<\/h2>\n\n\n\n<p>\u968f\u7740\u4e92\u8054\u7f51\u7684\u666e\u53ca\u548c\u667a\u80fd\u8bbe\u5907\u7684\u5e7f\u6cdb\u5e94\u7528\uff0c\u4eba\u4eec\u5bf9\u89c6\u9891\u5185\u5bb9\u7684\u9700\u6c42\u5448\u73b0\u7206\u53d1\u5f0f\u589e\u957f\uff0c\u9ad8\u6e05\u4e43\u81f3\u8d85\u9ad8\u6e05\u89c6\u9891\u6210\u4e3a\u4e3b\u6d41\u3002\u5728\u6b64\u80cc\u666f\u4e0b\uff0c\u4f20\u7edf\u89c6\u9891\u7f16\u7801\u683c\u5f0f\u9762\u4e34\u7740\u4e25\u5cfb\u6311\u6218\uff0c\u5982 H.264 \u867d\u5e7f\u6cdb\u5e94\u7528\uff0c\u4f46\u5728\u9ad8\u5206\u8fa8\u7387\u89c6\u9891\u538b\u7f29\u4e0a\uff0c\u6bd4\u7279\u7387\u8fc7\u9ad8\u5bfc\u81f4\u5e26\u5bbd\u538b\u529b\u5927\uff1b\u800c H.265 \u867d\u5728\u538b\u7f29\u6548\u7387\u4e0a\u6709\u6240\u63d0\u5347\uff0c\u5374\u56e0\u4e13\u5229\u6536\u8d39\u7b49\u95ee\u9898\u9650\u5236\u4e86\u63a8\u5e7f\u3002\u8c37\u6b4c\u654f\u9510\u6d1e\u5bdf\u5230\u8fd9\u4e00\u5e02\u573a\u75db\u70b9\uff0c\u6536\u8d2d On2 Technologies \u516c\u53f8\u53ca\u5176 TrueMotion \u7cfb\u5217\u89c6\u9891\u683c\u5f0f\u540e\uff0c\u4e8e 2011 \u5e74\u4e0b\u534a\u5e74\u542f\u52a8\u4e86 VP9 \u7684\u7814\u53d1\u9879\u76ee\uff0c\u6700\u521d\u4ee3\u53f7\u4e3a \u201c\u4e0b\u4e00\u4ee3\u5f00\u653e\u89c6\u9891\uff08NGOV\uff09\u201d \u548c \u201cVP &#8211; Next\u201d \uff0c\u76ee\u6807\u662f\u5728\u4fdd\u6301\u89c6\u9891\u8d28\u91cf\u7684\u524d\u63d0\u4e0b\uff0c\u5c06\u6bd4\u7279\u7387\u8f83 VP8 \u964d\u4f4e 50%\uff0c\u5e76\u8d85\u8d8a MPEG \u9ad8\u6548\u89c6\u9891\u7f16\u7801\uff08HEVC \/ H.265\uff09\u6807\u51c6\u7684\u538b\u7f29\u6548\u7387 \u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6280\u672f\u539f\u7406\uff1a\u591a\u7ef4\u5ea6\u521b\u65b0\u63d0\u5347\u538b\u7f29\u6027\u80fd<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u5e27\u5185\u9884\u6d4b<\/h3>\n\n\n\n<p>VP9 \u7684\u5e27\u5185\u9884\u6d4b\u6280\u672f\u582a\u79f0\u4e00\u5927\u4eae\u70b9\uff0c\u5b83\u652f\u6301\u591a\u79cd\u9884\u6d4b\u6a21\u5f0f\uff0c\u5305\u62ec\u5e73\u9762\u9884\u6d4b\u3001DC \u9884\u6d4b\u4ee5\u53ca\u591a\u8fbe 33 \u79cd\u89d2\u5ea6\u9884\u6d4b\u6a21\u5f0f\u3002\u901a\u8fc7\u5bf9\u76f8\u90bb\u50cf\u7d20\u7684\u5206\u6790\uff0c\u9009\u62e9\u6700\u4f73\u9884\u6d4b\u6a21\u5f0f\uff0c\u6709\u6548\u51cf\u5c11\u5e27\u5185\u5197\u4f59\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u5728\u590d\u6742\u7eb9\u7406\u533a\u57df\uff0c\u89d2\u5ea6\u9884\u6d4b\u6a21\u5f0f\u80fd\u7cbe\u51c6\u6355\u6349\u7eb9\u7406\u65b9\u5411\uff0c\u4f7f\u5f97\u9884\u6d4b\u503c\u4e0e\u5b9e\u9645\u503c\u66f4\u63a5\u8fd1\uff0c\u4ece\u800c\u964d\u4f4e\u9884\u6d4b\u8bef\u5dee\uff0c\u63d0\u9ad8\u538b\u7f29\u6548\u7387\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u8fd0\u52a8\u8865\u507f<\/h3>\n\n\n\n<p>\u5728\u5904\u7406\u89c6\u9891\u4e2d\u7269\u4f53\u7684\u8fd0\u52a8\u65f6\uff0cVP9 \u7684\u8fd0\u52a8\u8865\u507f\u6280\u672f\u53d1\u6325\u7740\u5173\u952e\u4f5c\u7528\u3002\u5b83\u80fd\u591f\u5728\u53c2\u8003\u5e27\u4e2d\u641c\u7d22\u4e0e\u5f53\u524d\u5757\u6700\u5339\u914d\u7684\u8fd0\u52a8\u5757\uff0c\u901a\u8fc7\u8ba1\u7b97\u8fd0\u52a8\u77e2\u91cf\u6765\u63cf\u8ff0\u7269\u4f53\u7684\u8fd0\u52a8\u8f68\u8ff9\u3002\u540c\u65f6\uff0cVP9 \u652f\u6301\u4e9a\u50cf\u7d20\u7cbe\u5ea6\u7684\u8fd0\u52a8\u8865\u507f\uff0c\u6700\u9ad8\u53ef\u8fbe 1\/64 \u50cf\u7d20\u7cbe\u5ea6\uff0c\u8fd9\u610f\u5473\u7740\u53ef\u4ee5\u66f4\u7cbe\u786e\u5730\u5b9a\u4f4d\u8fd0\u52a8\u7269\u4f53\uff0c\u51cf\u5c11\u56e0\u8fd0\u52a8\u4f30\u8ba1\u4e0d\u51c6\u786e\u5e26\u6765\u7684\u4fe1\u606f\u5197\u4f59\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u89c6\u9891\u538b\u7f29\u8d28\u91cf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u6b8b\u5dee\u53d8\u6362\u4e0e\u91cf\u5316<\/h3>\n\n\n\n<p>\u7ecf\u8fc7\u8fd0\u52a8\u8865\u507f\u540e\uff0c\u5f97\u5230\u7684\u9884\u6d4b\u8bef\u5dee\uff08\u5373\u6b8b\u5dee\uff09\u9700\u8981\u8fdb\u4e00\u6b65\u5904\u7406\u3002VP9 \u91c7\u7528\u79bb\u6563\u4f59\u5f26\u53d8\u6362\uff08DCT\uff09\u548c\u79bb\u6563\u6b63\u5f26\u53d8\u6362\uff08DST\uff09\u5bf9\u6b8b\u5dee\u8fdb\u884c\u53d8\u6362\uff0c\u5c06\u7a7a\u95f4\u57df\u7684\u6b8b\u5dee\u4fe1\u53f7\u8f6c\u6362\u5230\u9891\u57df\uff0c\u4f7f\u80fd\u91cf\u66f4\u96c6\u4e2d\u3002\u968f\u540e\uff0c\u6839\u636e\u89c6\u9891\u8d28\u91cf\u8981\u6c42\u548c\u5e26\u5bbd\u9650\u5236\uff0c\u5bf9\u53d8\u6362\u540e\u7684\u7cfb\u6570\u8fdb\u884c\u91cf\u5316\uff0c\u901a\u8fc7\u5408\u7406\u8bbe\u7f6e\u91cf\u5316\u6b65\u957f\uff0c\u5728\u4fdd\u8bc1\u89c6\u89c9\u8d28\u91cf\u7684\u524d\u63d0\u4e0b\uff0c\u5927\u5e45\u51cf\u5c11\u6570\u636e\u91cf\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u4eba\u773c\u4e0d\u654f\u611f\u7684\u9ad8\u9891\u7cfb\u6570\uff0c\u91c7\u7528\u8f83\u5927\u7684\u91cf\u5316\u6b65\u957f\uff0c\u820d\u5f03\u90e8\u5206\u7ec6\u8282\u4fe1\u606f\uff0c\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u7684\u538b\u7f29\u6bd4\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u71b5\u7f16\u7801<\/h3>\n\n\n\n<p>\u71b5\u7f16\u7801\u662f VP9 \u538b\u7f29\u6d41\u7a0b\u7684\u6700\u540e\u4e00\u6b65\uff0c\u4e5f\u662f\u5b9e\u73b0\u9ad8\u6548\u538b\u7f29\u7684\u5173\u952e\u73af\u8282\u3002VP9 \u4f7f\u7528\u57fa\u4e8e\u4e0a\u4e0b\u6587\u7684\u81ea\u9002\u5e94\u4e8c\u8fdb\u5236\u7b97\u672f\u7f16\u7801\uff08CABAC\uff09\u5bf9\u91cf\u5316\u540e\u7684\u7cfb\u6570\u8fdb\u884c\u7f16\u7801\u3002CABAC \u6839\u636e\u7cfb\u6570\u7684\u7edf\u8ba1\u7279\u6027\u548c\u4e0a\u4e0b\u6587\u4fe1\u606f\uff0c\u52a8\u6001\u8c03\u6574\u7f16\u7801\u6982\u7387\u6a21\u578b\uff0c\u4e3a\u6bcf\u4e2a\u7b26\u53f7\u5206\u914d\u63a5\u8fd1\u5176\u5b9e\u9645\u6982\u7387\u7684\u7801\u5b57\u957f\u5ea6\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u6570\u636e\u7684\u9ad8\u6548\u538b\u7f29\u3002\u4e0e\u4f20\u7edf\u71b5\u7f16\u7801\u65b9\u6cd5\u76f8\u6bd4\uff0cCABAC 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\u7f16\u7801\u7ed3\u679c\u80fd\u66f4\u597d\u5730\u9002\u5e94\u4e0d\u540c\u573a\u666f\u548c\u9700\u6c42\uff0c\u5728\u5404\u79cd\u6761\u4ef6\u4e0b\u90fd\u80fd\u63d0\u4f9b\u4f18\u8d28\u7684\u89c6\u9891\u4f53\u9a8c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6. \u8bef\u5dee\u6062\u590d\u673a\u5236<\/h3>\n\n\n\n<p>\u5728\u89c6\u9891\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0c\u4e22\u5305\u548c\u4f20\u8f93\u9519\u8bef\u96be\u4ee5\u907f\u514d\u3002VP9 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