{"id":152222,"date":"2020-09-07T05:46:41","date_gmt":"2020-09-06T21:46:41","guid":{"rendered":"http:\/\/4563.org\/?p=152222"},"modified":"2020-09-07T05:46:41","modified_gmt":"2020-09-06T21:46:41","slug":"%e6%9c%89%e6%b2%a1%e6%9c%89%e8%ae%a4%e8%af%86%e6%90%9e%e8%a7%86%e9%a2%91%e5%a4%84%e7%90%86%e7%9a%84%e5%a4%a7%e7%89%9b%ef%bc%8c%e6%9c%89%e9%97%ae%e9%a2%98%e8%af%b7%e6%95%99","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=152222","title":{"rendered":"\u6709\u6ca1\u6709\u8ba4\u8bc6\u641e\u89c6\u9891\u5904\u7406\u7684\u5927\u725b\uff0c\u6709\u95ee\u9898\u8bf7\u6559"},"content":{"rendered":"
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\u6709\u6ca1\u6709\u8ba4\u8bc6\u641e\u89c6\u9891\u5904\u7406\u7684\u5927\u725b\uff0c\u6709\u95ee\u9898\u8bf7\u6559 <\/h1>\n

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\u8cc7\u6df1\u5927\u4f6c : damngoto <\/span> <\/i> 19<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
\u5bf9\u89c6\u9891\u4e2d\u7684\u6bcf\u4e00\u5e27\u56fe\u7247\u7528\u6df1\u5ea6\u795e\u7ecf\u7f51\u7edc\u8fdb\u884c\u5904\u7406, \u7136\u540e\u5bf9\u5904\u7406\u597d\u7684\u6bcf\u4e00\u5e27\u5408\u6210\u4e3a\u65b0\u7684\u89c6\u9891
\u73b0\u5728\u7684\u89e3\u6cd5: \u5c06\u56fe\u7247\u52a0\u8f7d\u5230 GPU \u663e\u5b58, \u7136\u540e\u7528\u795e\u7ecf\u7f51\u7edc\u5728 GPU \u4e0a\u8fdb\u884c\u5904\u7406, \u5bf9\u5f97\u5230\u7684\u5904\u7406\u7ed3\u679c, \u79fb\u5230\u5185\u5b58, \u7528 CPU \u8fdb\u884c\u540e\u5904\u7406, \u7136\u540e\u4f7f\u7528 opencv VideoWriter \u6307\u5b9a mp4v \u7f16\u7801\u5199\u89c6\u9891\u3002
\u9047\u5230\u7684\u95ee\u9898: \u7528 opencv videoWriter \u5408\u5e76\u56fe\u7247\u751f\u6210\u89c6\u9891\u8fd9\u6b65\u5f88\u6162, \u4e14\u4f1a\u6d88\u8017\u5927\u91cf cpu .<\/p>\n

\u6709\u6ca1\u6709\u4ec0\u4e48\u65b9\u6cd5\u53ef\u4ee5\u4f18\u5316\u548c\u52a0\u901f\u8fd9\u4e2a\u6d41\u7a0b:? <\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (5<\/span>) <\/div>\n
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    \u8cc7\u6df1\u5927\u4f6c : ohao <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e0d\u77e5\u9053\u4f60\u662f\u4ec0\u4e48\u5e73\u53f0\u548c\u786c\u4ef6
    \u4f7f\u7528 intel \u7684 e-2288 \u5904\u7406\u5668\uff0c\u4f7f\u7528\u7f16\u8bd1 igpu\uff0c\u642d\u914d nvme \u5b58\u50a8<\/p>\n

    \u53ef\u4ee5\u5feb\u4e0d\u5c11
    \u4f7f\u7528\u5904\u7406\u5668\u7684 gpu \u5904\u7406\uff0ccpu \u5360\u7528\u8d44\u6e90\u5f88\u4f4e<\/p>\n

    \u4f60\u5148\u4f7f\u7528 time\uff0c\u786e\u8ba4\u74f6\u9888\u5728\u54ea\uff0c\u7136\u540e\u6298\u4e2d\u9488\u5bf9\u6027\u5904\u7406
    \u53ef\u4ee5\u5148 opencv vw \u5199\u5185\u5b58\u5728 gpu encoder \u5728\u5199\u76d8 <\/div>\n<\/p><\/div>\n<\/li>\n

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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : damngoto <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ohao \u8c22\u8c22\u56de\u590d\uff0c\u4eca\u5929\u8bd5\u8bd5\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : fgodt <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8def\u5b50\u9519\u4e86 \u65e2\u7136\u5f97\u5230\u7684\u7ed3\u679c\u5728 gpu \u6839\u672c\u4e0d\u5e94\u8be5\u518d\u56de\u5230 cpu\uff0c\u5982\u679c\u4f60\u7528\u7684 gpu \u662f nVidia \u7684\u90a3\u4e48\u4f60\u53ef\u4ee5\u76f4\u63a5\u7528 nvenc \u5904\u7406\u6210 x264 \u8fd9\u6837\u5c31\u5f88\u5feb\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : icylogic <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f60\u4e00\u5b9a\u8981\u56de cpu \u5417\uff0c\u5982\u679c\u90fd\u662f opencv \u7684 api\uff0c\u53ef\u4ee5\u770b\u770b cv::cuda \u80fd\u4e0d\u80fd\u66ff\u4ee3\u3002\u6216\u8005\u7f16\u7801\u7528 avcodec \u76f4\u63a5\u641e\uff0c\u6709\u4f18\u5316\u4f59\u5730 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : mcone <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u65e2\u7136\u90fd\u5df2\u7ecf\u5728\u663e\u5b58\u91cc\u9762\u4e86\uff0c\u5c31\u522b\u518d\u56de\u5230 CPU \u4e86\uff0c\u7528\u4e00\u4e2a\u652f\u6301 GPU \u7684\u5e93\u76f4\u63a5\u5408\u5b8c\u76f4\u63a5\u5199\u5165\u5b58\u50a8\u6216\u8005\u53d6\u56de\u5230\u5185\u5b58\u5e94\u8be5\u4f1a\u5feb\u5f88\u591a\u4e86\u3002
    \u53e6\u5916\u540c\u4e00\uff0c\u5efa\u8bae\u770b\u770b\u65f6\u95f4\u74f6\u9888\u5728\u54ea\u91cc\uff0c\u8fd1\u4e24\u4e09\u5e74\u7684 opencv \u597d\u50cf\u9ed8\u8ba4\u662f\u652f\u6301 GPU \u52a0\u901f\u7684\uff0c\u6211\u6000\u7591\u662f\u6709\u786c\u76d8 IO \u4e86\u2026\u2026\u5982\u679c\u786e\u5b9e\u662f IO \u8d39\u65f6\u591a\uff0c\u4e0a SSD \u6216 ramdisk \u4e4b\u7c7b\u7684\u4f1a\u597d\u5f88\u591a <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u6709\u6ca1\u6709\u8ba4\u8bc6\u641e\u89c6\u9891\u5904\u7406\u7684\u5927\u725b\uff0c\u6709\u95ee\u9898…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/152222"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=152222"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/152222\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=152222"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=152222"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=152222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}