{"id":1022633,"date":"2024-12-27T13:36:39","date_gmt":"2024-12-27T05:36:39","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1022633.html"},"modified":"2024-12-27T13:36:41","modified_gmt":"2024-12-27T05:36:41","slug":"python%e5%a6%82%e4%bd%95%e7%a0%b4%e8%a7%a3%e4%b8%8d%e8%ae%a9%e5%bf%ab%e8%bf%9b","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1022633.html","title":{"rendered":"python\u5982\u4f55\u7834\u89e3\u4e0d\u8ba9\u5feb\u8fdb"},"content":{"rendered":"

\"python\u5982\u4f55\u7834\u89e3\u4e0d\u8ba9\u5feb\u8fdb\"<\/p>\n

\u7834\u89e3\u89c6\u9891\u4e2d\u4e0d\u5141\u8bb8\u5feb\u8fdb\u7684\u9650\u5236\u6d89\u53ca\u5230\u89c6\u9891\u64ad\u653e\u5668\u7684\u63a7\u5236\uff0c\u8fd9\u901a\u5e38\u4e0e\u524d\u7aef\u6280\u672f\uff08\u5982HTML5\u89c6\u9891\u5143\u7d20\u3001JavaScript\uff09\u548c\u540e\u7aef\u6280\u672f\uff08\u5982\u6d41\u5a92\u4f53\u534f\u8bae\uff09\u6709\u5173\u3002\u5728\u4e86\u89e3\u5982\u4f55\u7834\u89e3\u8fd9\u4e9b\u9650\u5236\u65f6\uff0c\u91cd\u8981\u7684\u662f\u8981\u610f\u8bc6\u5230\u8fd9\u6837\u505a\u53ef\u80fd\u4f1a\u8fdd\u53cd\u7f51\u7ad9\u7684\u4f7f\u7528\u6761\u6b3e\u6216\u6cd5\u5f8b\u3002<\/strong>\u4e0b\u9762\u6211\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u53ef\u80fd\u7684\u6280\u672f\u539f\u7406\u4ee5\u53ca\u5982\u4f55\u901a\u8fc7Python\u8fdb\u884c\u76f8\u5173\u64cd\u4f5c\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4e86\u89e3\u89c6\u9891\u64ad\u653e\u9650\u5236\u7684\u539f\u7406<\/p>\n<\/p>\n

    \n
  1. \n

    HTML5\u89c6\u9891\u5143\u7d20\u4e0eJavaScript\u63a7\u5236<\/strong><\/p>\n<\/p>\n

    HTML5\u89c6\u9891\u5143\u7d20\u5141\u8bb8\u5f00\u53d1\u8005\u5d4c\u5165\u89c6\u9891\u5e76\u901a\u8fc7JavaScript\u8fdb\u884c\u63a7\u5236\u3002\u901a\u5e38\uff0c\u5feb\u8fdb\u529f\u80fd\u53ef\u4ee5\u901a\u8fc7JavaScript\u63a7\u5236\u64ad\u653e\u4f4d\u7f6e\uff08currentTime\u5c5e\u6027\uff09\u6765\u5b9e\u73b0\u3002\u4e3a\u4e86\u9650\u5236\u5feb\u8fdb\uff0c\u5f00\u53d1\u8005\u53ef\u80fd\u4f1a\u76d1\u542c\u548c\u8986\u76d6\u8fd9\u4e9b\u4e8b\u4ef6\uff0c\u751a\u81f3\u901a\u8fc7\u7981\u7528\u63a7\u5236\u6761\u6216\u76d1\u63a7currentTime\u5c5e\u6027\u6765\u5f3a\u5236\u89c6\u9891\u6309\u7167\u4ed6\u4eec\u5e0c\u671b\u7684\u65b9\u5f0f\u64ad\u653e\u3002<\/p>\n<\/p>\n<\/li>\n

  2. \n

    \u6d41\u5a92\u4f53\u534f\u8bae\u548c\u540e\u7aef\u63a7\u5236<\/strong><\/p>\n<\/p>\n

    \u89c6\u9891\u6d41\u53ef\u80fd\u901a\u8fc7\u4e0d\u540c\u7684\u534f\u8bae\uff08\u5982HLS, DASH\uff09\u8fdb\u884c\u4f20\u8f93\uff0c\u8fd9\u4e9b\u534f\u8bae\u5141\u8bb8\u5bf9\u89c6\u9891\u64ad\u653e\u8fdb\u884c\u66f4\u7ec6\u7c92\u5ea6\u7684\u63a7\u5236\u3002\u540e\u7aef\u53ef\u80fd\u901a\u8fc7\u68c0\u67e5\u8bf7\u6c42\u7684\u65f6\u95f4\u7801\u6765\u9650\u5236\u7528\u6237\u7684\u64ad\u653e\u884c\u4e3a\uff0c\u786e\u4fdd\u7528\u6237\u4e0d\u80fd\u8df3\u8fc7\u5e7f\u544a\u6216\u7279\u5b9a\u5185\u5bb9\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n

    \u4e8c\u3001\u4f7f\u7528Python\u7a81\u7834\u524d\u7aef\u9650\u5236<\/p>\n<\/p>\n

      \n
    1. \n

      \u5206\u6790JavaScript\u4ee3\u7801<\/strong><\/p>\n<\/p>\n

      \u4f7f\u7528\u6d4f\u89c8\u5668\u5f00\u53d1\u5de5\u5177\uff08\u5982Chrome DevTools\uff09\u5206\u6790\u7f51\u9875\u7684JavaScript\u4ee3\u7801\u3002\u67e5\u627e\u4e0e\u89c6\u9891\u63a7\u4ef6\u76f8\u5173\u7684\u4ee3\u7801\uff0c\u5c24\u5176\u662f\u76d1\u542ccurrentTime\u53d8\u5316\u7684\u4e8b\u4ef6\u6216\u51fd\u6570\u3002<\/p>\n<\/p>\n

        \n
      • \u83b7\u53d6\u4ee3\u7801<\/strong>\uff1a\u53ef\u4ee5\u5229\u7528Python\u7684BeautifulSoup\u5e93\u6216Selenium\u5e93\u83b7\u53d6\u7f51\u9875\u7684HTML\u548cJavaScript\u4ee3\u7801\u3002<\/li>\n
      • \u5206\u6790\u903b\u8f91<\/strong>\uff1a\u67e5\u627e\u63a7\u5236\u5feb\u8fdb\u7684\u4ee3\u7801\u903b\u8f91\uff0c\u786e\u5b9a\u5176\u662f\u5982\u4f55\u9650\u5236\u7528\u6237\u64cd\u4f5c\u7684\u3002<\/li>\n<\/ul>\n<\/li>\n
      • \n

        \u4f7f\u7528Selenium\u81ea\u52a8\u5316\u64cd\u4f5c<\/strong><\/p>\n<\/p>\n

        Selenium\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u5141\u8bb8\u4f60\u901a\u8fc7Python\u63a7\u5236\u6d4f\u89c8\u5668\u3002\u53ef\u4ee5\u4f7f\u7528Selenium\u6a21\u62df\u7528\u6237\u64cd\u4f5c\uff0c\u4f8b\u5982\u76f4\u63a5\u4fee\u6539video\u6807\u7b7e\u7684currentTime\u5c5e\u6027\u3002<\/p>\n<\/p>\n

        from selenium import webdriver<\/p>\n
        \u521d\u59cb\u5316\u6d4f\u89c8\u5668<\/strong><\/h2>\n
        driver = webdriver.Chrome()<\/p>\n
        driver.get('URL_TO_VIDEO_PAGE')<\/p>\n
        \u901a\u8fc7JavaScript\u4fee\u6539\u89c6\u9891\u64ad\u653e\u65f6\u95f4<\/strong><\/h2>\n
        driver.execute_script("document.querySelector('video').currentTime = 100;")<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u7ed5\u8fc7\u9875\u9762\u7684JavaScript\u63a7\u5236\uff0c\u76f4\u63a5\u4fee\u6539\u89c6\u9891\u7684\u64ad\u653e\u65f6\u95f4\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
        \u4e09\u3001\u4f7f\u7528Python\u7834\u89e3\u540e\u7aef\u9650\u5236<\/p>\n<\/p>\n
          \n
        1. \n
          \u6293\u5305\u5206\u6790<\/strong><\/p>\n<\/p>\n
          \u4f7f\u7528\u5de5\u5177\uff08\u5982Wireshark\u6216Fiddler\uff09\u5206\u6790\u7f51\u7edc\u8bf7\u6c42\uff0c\u5c24\u5176\u662f\u4e0e\u89c6\u9891\u6d41\u76f8\u5173\u7684\u8bf7\u6c42\u3002\u8bc6\u522b\u89c6\u9891\u6d41\u7684URL\u548c\u8bf7\u6c42\u53c2\u6570\u3002<\/p>\n<\/p>\n
            \n
          • \u89c2\u5bdf\u8bf7\u6c42\u6a21\u5f0f<\/strong>\uff1a\u6ce8\u610f\u8bf7\u6c42\u4e2d\u662f\u5426\u6709\u65f6\u95f4\u6233\u6216\u5176\u4ed6\u53c2\u6570\u7528\u4e8e\u63a7\u5236\u64ad\u653e\u4f4d\u7f6e\u3002<\/li>\n
          • \u6a21\u62df\u8bf7\u6c42<\/strong>\uff1a\u4f7f\u7528Python\u7684requests\u5e93\uff0c\u6a21\u62df\u5408\u6cd5\u8bf7\u6c42\u6765\u83b7\u53d6\u4e0d\u540c\u7247\u6bb5\u7684\u89c6\u9891\u6570\u636e\u3002<\/li>\n<\/ul>\n<\/li>\n
          • \n
            \u4e0b\u8f7d\u548c\u672c\u5730\u64ad\u653e<\/strong><\/p>\n<\/p>\n
            \u901a\u8fc7\u5206\u6790\u540e\u7aef\u8bf7\u6c42\u6a21\u5f0f\uff0c\u53ef\u4ee5\u9010\u6bb5\u4e0b\u8f7d\u89c6\u9891\uff0c\u5e76\u5728\u672c\u5730\u91cd\u65b0\u5408\u5e76\u548c\u64ad\u653e\u3002<\/p>\n<\/p>\n
            import requests<\/p>\n
            \u4e0b\u8f7d\u89c6\u9891\u7247\u6bb5<\/strong><\/h2>\n
            url = 'URL_TO_VIDEO_SEGMENT'<\/p>\n
            response = requests.get(url)<\/p>\n
            with open('segment.mp4', 'wb') as f:<\/p>\n
                f.write(response.content)<\/p>\n
            \u5408\u5e76\u548c\u64ad\u653e\u53ef\u4f7f\u7528ffmpeg\u7b49\u5de5\u5177<\/strong><\/h2>\n
            <\/code><\/pre>\n<\/p>\n
            \u8fd9\u79cd\u65b9\u6cd5\u907f\u5f00\u4e86\u6d4f\u89c8\u5668\u7684\u64ad\u653e\u9650\u5236\uff0c\u901a\u8fc7\u672c\u5730\u64ad\u653e\u8f6f\u4ef6\u5b9e\u73b0\u5feb\u8fdb\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
            \u56db\u3001\u6cd5\u5f8b\u548c\u9053\u5fb7\u8003\u91cf<\/p>\n<\/p>\n
              \n
            1. \n
              \u6cd5\u5f8b\u9650\u5236<\/strong><\/p>\n<\/p>\n
              \u5728\u67d0\u4e9b\u56fd\u5bb6\u548c\u5730\u533a\uff0c\u7ed5\u8fc7\u7f51\u7ad9\u9650\u5236\u53ef\u80fd\u8fdd\u53cd\u6570\u5b57\u7248\u6743\u7ba1\u7406\uff08DRM\uff09\u6cd5\u5f8b\u6216\u7f51\u7ad9\u7684\u4f7f\u7528\u6761\u6b3e\u3002\u8fdb\u884c\u6b64\u7c7b\u64cd\u4f5c\u524d\uff0c\u5e94\u786e\u4fdd\u7406\u89e3\u5e76\u9075\u5b88\u76f8\u5173\u6cd5\u5f8b\u6cd5\u89c4\u3002<\/p>\n<\/p>\n<\/li>\n
            2. \n
              \u9053\u5fb7\u8d23\u4efb<\/strong><\/p>\n<\/p>\n
              \u5373\u4f7f\u4ece\u6280\u672f\u4e0a\u80fd\u591f\u5b9e\u73b0\u7834\u89e3\uff0c\u7528\u6237\u4e5f\u5e94\u610f\u8bc6\u5230\u8fd9\u53ef\u80fd\u5f71\u54cd\u5185\u5bb9\u521b\u4f5c\u8005\u7684\u6536\u5165\u548c\u6743\u76ca\u3002\u5982\u679c\u7f51\u7ad9\u901a\u8fc7\u5e7f\u544a\u6216\u4ed8\u8d39\u5185\u5bb9\u76c8\u5229\uff0c\u7ed5\u8fc7\u8fd9\u4e9b\u9650\u5236\u53ef\u80fd\u5bf9\u5176\u4ea7\u751f\u8d1f\u9762\u5f71\u54cd\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
              \u603b\u7ed3\uff0c\u7834\u89e3\u4e0d\u8ba9\u5feb\u8fdb\u7684\u89c6\u9891\u9650\u5236\u4ece\u6280\u672f\u4e0a\u662f\u53ef\u884c\u7684\uff0c\u4f46\u9700\u8981\u7ed3\u5408\u524d\u7aef\u548c\u540e\u7aef\u7684\u5206\u6790\u4e0e\u64cd\u4f5c\u3002\u7136\u800c\uff0c\u8fdb\u884c\u6b64\u7c7b\u64cd\u4f5c\u65f6\u5fc5\u987b\u8003\u8651\u6cd5\u5f8b\u548c\u9053\u5fb7\u8d23\u4efb\uff0c\u4ee5\u786e\u4fdd\u5728\u5408\u89c4\u7684\u524d\u63d0\u4e0b\u8fdb\u884c\u6280\u672f\u63a2\u7d22\u3002<\/p>\n<\/p>\n
              \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
               Python\u662f\u5426\u53ef\u4ee5\u7528\u4e8e\u7834\u89e3\u89c6\u9891\u64ad\u653e\u9650\u5236\uff1f<\/strong>
              \u662f\u7684\uff0cPython\u53ef\u4ee5\u7528\u6765\u7834\u89e3\u89c6\u9891\u64ad\u653e\u9650\u5236\uff0c\u5305\u62ec\u5feb\u8fdb\u529f\u80fd\u3002\u4e0d\u8fc7\uff0c\u8fdb\u884c\u6b64\u7c7b\u64cd\u4f5c\u901a\u5e38\u6d89\u53ca\u5230\u5bf9\u89c6\u9891\u6587\u4ef6\u7684\u76f4\u63a5\u4fee\u6539\u6216\u4f7f\u7528\u7279\u5b9a\u7684\u5e93\u548c\u5de5\u5177\u6765\u64cd\u63a7\u89c6\u9891\u6d41\u3002\u8fd9\u7c7b\u884c\u4e3a\u53ef\u80fd\u6d89\u53ca\u5230\u7248\u6743\u95ee\u9898\uff0c\u56e0\u6b64\u5728\u8fdb\u884c\u4e4b\u524d\u8bf7\u786e\u4fdd\u4f60\u62e5\u6709\u5408\u6cd5\u7684\u4f7f\u7528\u6743\u9650\u3002<\/p>\n
              \u7834\u89e3\u5feb\u8fdb\u529f\u80fd\u7684\u5177\u4f53\u6b65\u9aa4\u6709\u54ea\u4e9b\uff1f<\/strong>
              \u7834\u89e3\u5feb\u8fdb\u529f\u80fd\u7684\u6b65\u9aa4\u901a\u5e38\u5305\u62ec\uff1a1) \u4f7f\u7528Python\u5e93\uff08\u5982OpenCV\u6216MoviePy\uff09\u8bfb\u53d6\u89c6\u9891\u6587\u4ef6\uff1b2) \u5206\u6790\u89c6\u9891\u6d41\u5e76\u627e\u5230\u5feb\u8fdb\u9650\u5236\u7684\u8bbe\u7f6e\uff1b3) \u4fee\u6539\u6216\u91cd\u65b0\u7f16\u7801\u89c6\u9891\u6587\u4ef6\u4ee5\u53bb\u6389\u5feb\u8fdb\u9650\u5236\u3002\u6bcf\u4e00\u6b65\u90fd\u9700\u8981\u5bf9\u89c6\u9891\u6587\u4ef6\u683c\u5f0f\u548c\u7f16\u7801\u6709\u4e00\u5b9a\u4e86\u89e3\u3002<\/p>\n
              \u4f7f\u7528Python\u7834\u89e3\u89c6\u9891\u64ad\u653e\u9650\u5236\u662f\u5426\u9700\u8981\u4e13\u4e1a\u77e5\u8bc6\uff1f<\/strong>
              \u662f\u7684\uff0c\u4f7f\u7528Python\u7834\u89e3\u89c6\u9891\u64ad\u653e\u9650\u5236\u9700\u8981\u4e00\u5b9a\u7684\u7f16\u7a0b\u80fd\u529b\u548c\u5bf9\u89c6\u9891\u5904\u7406\u7684\u57fa\u672c\u7406\u89e3\u3002\u719f\u6089Python\u7684\u57fa\u672c\u8bed\u6cd5\u548c\u5e38\u7528\u5e93\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u6b64\u5916\uff0c\u4e86\u89e3\u89c6\u9891\u7f16\u7801\u683c\u5f0f\u548c\u6d41\u5a92\u4f53\u7684\u57fa\u672c\u77e5\u8bc6\u4e5f\u4f1a\u5e2e\u52a9\u4f60\u66f4\u9ad8\u6548\u5730\u5b8c\u6210\u4efb\u52a1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u7834\u89e3\u89c6\u9891\u4e2d\u4e0d\u5141\u8bb8\u5feb\u8fdb\u7684\u9650\u5236\u6d89\u53ca\u5230\u89c6\u9891\u64ad\u653e\u5668\u7684\u63a7\u5236\uff0c\u8fd9\u901a\u5e38\u4e0e\u524d\u7aef\u6280\u672f\uff08\u5982HTML5\u89c6\u9891\u5143\u7d20\u3001JavaScript […]","protected":false},"author":3,"featured_media":1022638,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1022633"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1022633"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1022633\/revisions"}],"predecessor-version":[{"id":1022640,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1022633\/revisions\/1022640"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1022638"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1022633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1022633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1022633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}