{"id":160232,"date":"2020-09-26T02:01:43","date_gmt":"2020-09-25T18:01:43","guid":{"rendered":"http:\/\/4563.org\/?p=160232"},"modified":"2020-09-26T02:01:43","modified_gmt":"2020-09-25T18:01:43","slug":"%e8%af%b7%e9%97%ae%e4%b8%aa%e5%9c%a8%e4%b8%8d%e4%b8%8b%e8%bd%bd%e8%a7%86%e9%a2%91%e7%9a%84%e6%83%85%e5%86%b5%e4%b8%8b%ef%bc%8c%e6%80%8e%e4%b9%88%e4%bb%8e%e8%a7%86%e9%a2%91%e9%93%be%e6%8e%a5%ef%bc%88mp","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=160232","title":{"rendered":"\u8bf7\u95ee\u4e2a\u5728\u4e0d\u4e0b\u8f7d\u89c6\u9891\u7684\u60c5\u51b5\u4e0b\uff0c\u600e\u4e48\u4ece\u89c6\u9891\u94fe\u63a5\uff08MP4\uff09\u83b7\u53d6\u89c6\u9891\u65f6\u957f"},"content":{"rendered":"
\n
\n
\n

\u8bf7\u95ee\u4e2a\u5728\u4e0d\u4e0b\u8f7d\u89c6\u9891\u7684\u60c5\u51b5\u4e0b\uff0c\u600e\u4e48\u4ece\u89c6\u9891\u94fe\u63a5\uff08MP4\uff09\u83b7\u53d6\u89c6\u9891\u65f6\u957f <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : Kvip <\/span> <\/i> 0<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u6700\u8fd1\u5728\u505a\u722c\u866b\uff0c\u9700\u8981\u4ece\u4e00\u4e2a\u5728\u7ebf\u94fe\u63a5\uff08 MP4 \uff09\u91cc\u9762\u83b7\u53d6\u89c6\u9891\u7684\u65f6\u957f\uff0c\u4e0d\u9700\u8981\u4e0b\u8f7d\u8be5\u89c6\u9891\uff0c\u8bf7\u95ee\u4e0b\u6709\u6ca1\u6709\u4ec0\u4e48\u597d\u65b9\u6cd5\u53ef\u4ee5\u76f4\u63a5\u4ece\u8fd9\u94fe\u63a5\u91cc\u9762\u77e5\u9053\u89c6\u9891\u7684\u65f6\u957f\u3002\u6211\u76ee\u524d\u7528\u5230\u662f requests \u5e93\u8bf7\u6c42\u4e86\u8be5\u89c6\u9891\u94fe\u63a5\uff0c\u53d1\u73b0 request \u540e\u5c31\u76f4\u63a5\u5e2e\u6211\u4e0b\u8f7d\u8be5\u89c6\u9891\u4e86\uff0c\u53ef\u6211\u4e0d\u9700\u8981\u4e0b\u8f7d\u89c6\u9891\u554a\u3002<\/p>\n

\u6211\u7528\u6d4f\u89c8\u5668\u6253\u5f00\u4e86\u8be5\u94fe\u63a5\uff0c\u6d4f\u89c8\u5668\u76f4\u63a5\u7ed9\u6211\u64ad\u653e\u4e86\u8be5\u89c6\u9891\uff0c\u64ad\u653e\u5668\u4e5f\u80fd\u663e\u793a\u89c6\u9891\u7684\u65f6\u957f\uff0c\u6211\u53c8\u7ffb\u4e86\u4e0b\u63a7\u5236\u53f0\u7684\u7f51\u7edc\u8bf7\u6c42\u6570\u636e\uff0c\u91cc\u9762\u5e76\u6ca1\u6709\u770b\u5230\u89c6\u9891\u7684\u65f6\u957f\u6570\u636e\u3002<\/p>\n

\u6240\u4ee5\u6211\u60f3\u77e5\u9053\uff0c\u6709\u6ca1\u6709\u65b9\u6cd5\u53ef\u4ee5\u53ef\u4ee5\u89c6\u9891\u94fe\u63a5\u76f4\u63a5\u83b7\u53d6\u89c6\u9891\u7684\u65f6\u957f\u6570\u636e\uff08\u4e0d\u4e0b\u8f7d\u89c6\u9891\uff09\u3002\u5750\u7684\u5927\u4f6c\u6307\u6559\uff01<\/p>\n

(\u89c6\u9891\u94fe\u63a5)[https:\/\/prv-cdn.2haohr.com\/d7391d15e49e41379cffcf152122e719?e=1600933985&token=kHQPThzbVJmJKaDo5HupfecLjZQcm5BOxUjlENLs:6nKHZx0bsaQP3XL9ISpGW5vWQds=]<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (13<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : wgbx <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    let a = document.getElementsByTagName(‘video’)
    a[0].duration<\/p>\n

    dom \u64cd\u4f5c\u5fd8\u5dee\u4e0d\u591a\u4e86\uff0c\u5c06\u5c31\u770b\u5427 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : monkeyWie <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u627e\u4e2a MP4 \u7684\u89e3\u7801\u5e93\uff0c\u6216\u8005\u81ea\u5df1\u89e3\u7801\uff0c\u4e00\u822c\u8fd9\u79cd\u4fe1\u606f\u90fd\u4f1a\u5b58\u5728 header \u91cc\uff0c\u4e5f\u5c31\u662f\u8bf4\u53ea\u9700\u8981\u4e0b\u8f7d header \u6570\u636e\u5c31\u53ef\u4ee5\u83b7\u5f97\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : hello2060 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    mp4 \u7684\u957f\u5ea6\u5728 moov atom \u91cc\u9762\uff0c\u53ef\u80fd\u5728\u6587\u4ef6\u5934\uff0c\u4e5f\u6709\u53ef\u80fd\u5728\u6587\u4ef6\u5c3e\u3002\u6700\u574f\u60c5\u51b5\u4f60\u5c31\u662f\u9700\u8981\u4e0b\u8f7d\u5b8c\u6574\u4e2a\u6587\u4ef6\u624d\u80fd\u77e5\u9053\u65f6\u957f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : hello2060 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u64ad\u653e\u5668\u4e0d\u9700\u8981\u6574\u4e2a\u6587\u4ef6\u5c31\u80fd\u64ad\u653e\u7684\u8bdd moov \u5c31\u5728\u5934\u90e8 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : hello2060 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5176\u5b9e\u4f60\u8981\u7528 python \u5206\u6790\u7684\u8bdd\u4e5f\u633a\u7b80\u5355\u7684\uff0cmp4 \u7684\u7ed3\u6784\u633a\u7b80\u5355\u7684\uff0c\u5c31\u628a\u65f6\u957f\u548c timebase \u8bfb\u51fa\u6765\u4e24\u4e2a\u5904\u7406\u4e0b\u5c31\u884c <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : KuroNekoFan <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    preload=”metadata”\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : KuroNekoFan <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u54e6\u722c\u866b… <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : westoy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u73b0\u5728\u4e00\u822c\u90fd\u662f m3u8 \u5427\uff0c \u628a EXTINF \u7edf\u52a0\u4e00\u4e0b <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : westoy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u54e6\uff0c \u6ca1\u6ce8\u610f\u90a3\u4e2a\u94fe\u63a5 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : newmlp <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    MP4 \u65f6\u957f\u4e00\u822c\u4fdd\u5b58\u5728\u6587\u4ef6\u5934\u6216\u6587\u4ef6\u5c3e\uff0c\u4e0d\u9700\u8981\u4e0b\u8f7d\u5b8c\u6574\u6587\u4ef6 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : laravel <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    ffprobe -i https:\/\/file-examples-com.github.io\/uploads\/2017\/04\/file_example_MP4_1920_18MG.mp4 -show_entries format=duration -v quiet -of csv=”p=0″<\/p>\n

    stackoverflow \u7684\u7b54\u6848 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : laravel <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    output: 30.526667 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : yuzo555 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    ffprobe
    \u6216\u8005\u81ea\u5df1\u7814\u7a76\u4e0b mp4 \u7684\u6587\u4ef6\u5934\u7ed3\u6784\uff0c\u4e0b\u8f7d\u524d\u51e0 KB \u5c31\u884c\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u8bf7\u95ee\u4e2a\u5728\u4e0d\u4e0b\u8f7d\u89c6\u9891\u7684\u60c5\u51b5\u4e0b\uff0c\u600e\u4e48\u4ece…<\/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\/160232"}],"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=160232"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/160232\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=160232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=160232"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=160232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}