{"id":974,"date":"2026-03-30T06:24:50","date_gmt":"2026-03-30T06:24:50","guid":{"rendered":"https:\/\/blog.nimail.cn\/?p=974"},"modified":"2026-03-30T06:24:50","modified_gmt":"2026-03-30T06:24:50","slug":"%e5%bf%ab%e9%80%9f%e6%8e%8c%e6%8f%a1%e7%bd%91%e9%a1%b5%e8%a7%86%e9%a2%91%e4%b8%80%e9%94%ae%e4%b8%8b%e8%bd%bd%e6%8a%80%e5%b7%a7%e4%b8%8e%e5%ae%9e%e6%88%98%e6%95%99%e7%a8%8b%e5%85%a8%e6%94%bb%e7%95%a5","status":"publish","type":"post","link":"https:\/\/blog.nimail.cn\/best-articles\/%e5%bf%ab%e9%80%9f%e6%8e%8c%e6%8f%a1%e7%bd%91%e9%a1%b5%e8%a7%86%e9%a2%91%e4%b8%80%e9%94%ae%e4%b8%8b%e8%bd%bd%e6%8a%80%e5%b7%a7%e4%b8%8e%e5%ae%9e%e6%88%98%e6%95%99%e7%a8%8b%e5%85%a8%e6%94%bb%e7%95%a5\/","title":{"rendered":"\u5feb\u901f\u638c\u63e1\u7f51\u9875\u89c6\u9891\u4e00\u952e\u4e0b\u8f7d\u6280\u5de7\u4e0e\u5b9e\u6218\u6559\u7a0b\u5168\u653b\u7565"},"content":{"rendered":"<div class=\"row w-100\">\n<div class=\"col-12\">\n<div class=\"card mb-3 w-100\">\n<div class=\"card-body\">\n<h2 class=\"h4\">\u5b9e\u6218\uff1a\u5982\u4f55\u5728\u7f51\u9875\u4e0a\u5feb\u901f\u4e0b\u8f7d\u89c6\u9891<\/h2>\n<p>\u4f5c\u4e3a\u4e00\u540d\u957f\u671f\u4ece\u4e8b\u524d\u7aef\u4e0e\u5de5\u5177\u94fe\u5f00\u53d1\u7684\u4ece\u4e1a\u8005\uff0c\u6211\u7ecf\u5e38\u9700\u8981\u628a\u7f51\u9875\u4e0a\u7684\u7d20\u6750\u4fdd\u5b58\u5230\u672c\u5730\u7528\u4e8e\u6d4b\u8bd5\u6216\u79bb\u7ebf\u5206\u6790\u3002\u5e02\u9762\u4e0a\u6709\u5f88\u591a\u65b9\u5f0f\u53ef\u4ee5\u5b9e\u73b0<b>\u4e0b\u8f7d\u7f51\u9875\u4e0a\u7684\u89c6\u9891<\/b>\uff0c\u672c\u6587\u56f4\u7ed5\u5b9e\u7528\u6b65\u9aa4\u548c\u5de5\u5177\u6765\u8bb2\u89e3\uff0c\u91cd\u70b9\u793a\u8303\u5982\u4f55\u901a\u8fc7\u4e00\u4e2a\u5728\u7ebf\u5de5\u5177\u548c\u672c\u5730\u811a\u672c\u5b8c\u6210\u4ece<span class=\"badge bg-secondary\">\u7f51\u9875\u89c6\u9891\u5728\u7ebf\u4e0b\u8f7d<\/span>\u5230\u4fdd\u5b58\u7684\u5168\u8fc7\u7a0b\u3002<\/p>\n<div class=\"alert alert-info\" role=\"alert\">\n          \u63a8\u8350\u5de5\u5177\u6848\u4f8b\uff1a<a href=\"https:\/\/www.nimail.cn\/ai-tools\/video-online-downloader.html\" target=\"_blank\">nimail.cn \u7684\u5728\u7ebf\u89c6\u9891\u4e0b\u8f7d\u5668<\/a>\uff0c\u5b83\u53ef\u4ee5\u89e3\u6790\u7f51\u7ad9\u89c6\u9891\u5e76\u63d0\u4f9b\u53ef\u4e0b\u8f7d\u7684\u94fe\u63a5\uff0c\u9002\u5408\u591a\u6570\u5e38\u89c1\u7f51\u7ad9\u7684\u89c6\u9891\u6293\u53d6\u9700\u6c42\u3002\n        <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"card mb-3 w-100\">\n<div class=\"card-body\">\n<h3 class=\"h5\">\u7b2c\u4e00\u90e8\u5206\uff1a\u9875\u9762\u5206\u6790\u4e0e\u76f4\u94fe\u83b7\u53d6\uff08\u6838\u5fc3\u6b65\u9aa4\uff09<\/h3>\n<p>\u5728\u5c1d\u8bd5 <strong>\u7f51\u7ad9\u89c6\u9891\u4e0b\u8f7d<\/strong> \u65f6\uff0c\u901a\u5e38\u7684\u6d41\u7a0b\u662f\uff1a\u5b9a\u4f4d\u89c6\u9891\u5143\u7d20 \u2192 \u67e5\u627e\u89c6\u9891\u6e90\uff08MP4 \/ M3U8 \/ CDN \u94fe\u63a5\uff09\u2192 \u4e0b\u8f7d\u6216\u8f6c\u5c01\u88c5\u3002\u5e38\u7528\u65b9\u6cd5\u5305\u62ec\u6d4f\u89c8\u5668\u5f00\u53d1\u8005\u5de5\u5177\u3001\u5728\u7ebf\u89e3\u6790\u670d\u52a1\u548c\u811a\u672c\u6293\u53d6\u4e09\u79cd\u3002<\/p>\n<ul>\n<li>\u7528\u6d4f\u89c8\u5668\u6253\u5f00\u76ee\u6807\u9875\u9762\uff0c\u6309 F12 \u6253\u5f00\u7f51\u7edc\uff08Network\uff09\u9762\u677f\uff0c\u7b5b\u9009\u5a92\u4f53\uff08Media\uff09\u6216 XHR \u8bf7\u6c42\u3002<\/li>\n<li>\u5982\u679c\u627e\u5230 MP4 \u6216 m3u8 \u94fe\u63a5\uff0c\u53ef\u4ee5\u76f4\u63a5\u590d\u5236\u94fe\u63a5\u8fdb\u884c<span class=\"badge bg-warning text-dark\">\u94fe\u63a5\u89c6\u9891\u4e0b\u8f7d<\/span>\u3002<\/li>\n<li>\u9047\u5230\u52a0\u5bc6\u6216\u5206\u6bb5\u6d41\uff08\u5982 DASH\/HLS\uff09\uff0c\u53ef\u4ee5\u501f\u52a9 nimail.cn \u8fd9\u6837\u7684 <strong>\u7f51\u9875\u89c6\u9891\u4e0b\u8f7d\u5668<\/strong>\u8fdb\u884c\u89e3\u6790\u3002<\/li>\n<\/ul>\n<div class=\"alert alert-warning\" role=\"alert\">\n          \u6ce8\u610f\u7248\u6743\u4e0e\u4f7f\u7528\u6743\u9650\uff1a\u5728\u8fdb\u884c<b>\u514d\u8d39\u89c6\u9891\u4e0b\u8f7d<\/b>\u6216\u4fdd\u5b58\u7f51\u7ad9\u5185\u5bb9\u524d\uff0c\u8bf7\u786e\u4fdd\u62e5\u6709\u5408\u6cd5\u4f7f\u7528\u6743\u6216\u8be5\u5185\u5bb9\u5c5e\u4e8e\u516c\u5f00\u6388\u6743\u8d44\u6e90\u3002\n        <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"card mb-3 w-100\">\n<div class=\"card-body\">\n<h3 class=\"h5\">\u7b2c\u4e8c\u90e8\u5206\uff1a\u4f7f\u7528 nimail.cn \u793a\u4f8b\u89e3\u6790\u5e76\u4e0b\u8f7d<\/h3>\n<p>\u4ee5 <a href=\"https:\/\/www.nimail.cn\/ai-tools\/video-online-downloader.html\" target=\"_blank\">nimail.cn \u7684\u5728\u7ebf\u4e0b\u8f7d\u5668<\/a> \u4e3a\u4f8b\uff0c\u57fa\u672c\u601d\u8def\u662f\u5c06\u76ee\u6807\u9875\u9762 URL \u7c98\u8d34\u5230\u5176\u8f93\u5165\u6846\uff0c\u5de5\u5177\u4f1a\u5c1d\u8bd5\u63d0\u53d6\u9875\u9762\u4e2d\u53ef\u7528\u7684\u89c6\u9891\u6e90\u5e76\u751f\u6210\u53ef\u4e0b\u8f7d\u94fe\u63a5\u3002\u901a\u5e38\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u590d\u5236\u76ee\u6807\u7f51\u9875\u5730\u5740\uff08\u4f8b\u5982\u5305\u542b\u89c6\u9891\u7684\u9875\u9762\uff09\u3002<\/li>\n<li>\u5728 nimail.cn \u7684\u5de5\u5177\u9875\u9762\u7c98\u8d34\u5e76\u63d0\u4ea4\uff0c\u7b49\u5f85\u89e3\u6790\u7ed3\u679c\u3002<\/li>\n<li>\u9009\u62e9\u5408\u9002\u7684\u683c\u5f0f\u6216\u6e05\u6670\u5ea6\uff0c\u70b9\u51fb\u4e0b\u8f7d\u6216\u8005\u590d\u5236\u76f4\u94fe\u7528\u4e8e\u811a\u672c\u4e0b\u8f7d\u3002<\/li>\n<\/ol>\n<p>\u4e0b\u9762\u7ed9\u51fa\u4e00\u4e2a\u7b80\u5355\u7684 Python \u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528\u5df2\u89e3\u6790\u51fa\u7684\u76f4\u94fe\u8fdb\u884c\u81ea\u52a8\u4e0b\u8f7d\uff08\u4ee5 MP4 \u94fe\u63a5\u4e3a\u4f8b\uff09\uff1a<\/p>\n<pre><code class=\"language-python\">import requests\n\n# \u5047\u8bbe\u4f60\u5df2\u7ecf\u4ece nimail.cn \u5f97\u5230\u4e86\u76f4\u94fe\nvideo_url = \"https:\/\/example.cdn.com\/path\/to\/video.mp4\"\nlocal_path = \"downloaded_video.mp4\"\n\nwith requests.get(video_url, stream=True, timeout=30) as r:\n    r.raise_for_status()\n    with open(local_path, 'wb') as f:\n        for chunk in r.iter_content(chunk_size=8192):\n            if chunk:\n                f.write(chunk)\n\nprint('\u4e0b\u8f7d\u5b8c\u6210\uff1a', local_path)\n<\/code><\/pre>\n<p>\u8be5\u811a\u672c\u9002\u5408\u5904\u7406\u76f4\u63a5\u53ef\u8bbf\u95ee\u7684\u6587\u4ef6\u3002\u5982\u679c\u9762\u5bf9 m3u8 \u6e05\u5355\uff0c\u53ef\u4ee5\u4f7f\u7528 ffmpeg \u8fdb\u884c\u8f6c\u5c01\u88c5\u6216\u5408\u5e76\u5206\u7247\uff1a<code>ffmpeg -i \"playlist.m3u8\" -c copy out.mp4<\/code>\u3002<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"card mb-3 w-100\">\n<div class=\"card-body\">\n<h3 class=\"h5\">\u7b2c\u4e09\u90e8\u5206\uff1a\u5de5\u5177\u6bd4\u8f83\u4e0e\u5b9e\u7528\u5efa\u8bae<\/h3>\n<p>\u4e0d\u540c\u573a\u666f\u5efa\u8bae\u91c7\u7528\u4e0d\u540c\u65b9\u5f0f\uff1a\u7b80\u5355 MP4 \u7528\u76f4\u94fe\u4e0b\u8f7d\uff0c\u590d\u6742 HLS \u7528 ffmpeg\uff0c\u53d7\u4fdd\u62a4\u6216\u52a8\u6001\u52a0\u8f7d\u7684\u8d44\u6e90\u53ef\u501f\u52a9\u5728\u7ebf\u89e3\u6790\u670d\u52a1\u6216\u7f51\u7edc\u6293\u5305\u3002<\/p>\n<table class=\"table table-striped table-responsive w-100\">\n<thead>\n<tr>\n<th>\u573a\u666f<\/th>\n<th>\u63a8\u8350\u65b9\u5f0f<\/th>\n<th>\u4f18\u70b9 \/ \u7f3a\u70b9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u9875\u9762\u76f4\u94fe\uff08MP4\uff09<\/td>\n<td>\u6d4f\u89c8\u5668\u7f51\u7edc\u9762\u677f \u2192 \u590d\u5236\u94fe\u63a5 \u2192 Python requests<\/td>\n<td>\u7b80\u5355\u3001\u5feb\u901f \/ \u9700\u76f4\u94fe\u53ef\u8bbf\u95ee<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u6bb5\u6d41\uff08m3u8\uff09<\/td>\n<td>ffmpeg \u6216\u4e0b\u8f7d\u5206\u7247\u540e\u5408\u5e76<\/td>\n<td>\u652f\u6301\u76f4\u64ad\u4e0e\u591a\u7801\u7387\uff0c\u4f46\u9700\u989d\u5916\u5de5\u5177<\/td>\n<\/tr>\n<tr>\n<td>\u52a0\u5bc6\u6216\u590d\u6742\u9875\u9762<\/td>\n<td>\u5728\u7ebf\u89e3\u6790\uff08\u4f8b\u5982 nimail.cn\uff09\u6216\u5b9a\u5236\u6293\u5305\u811a\u672c<\/td>\n<td>\u9002\u7528\u8303\u56f4\u5e7f\uff0c\u4f46\u89e3\u6790\u4e0d\u4fdd\u8bc1\u767e\u5206\u767e\u6210\u529f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5982\u679c\u4f60\u7ecf\u5e38\u9700\u8981\u505a <strong>\u7f51\u9875\u89c6\u9891\u5728\u7ebf\u4e0b\u8f7d<\/strong> \u6216\u8005 <strong>\u514d\u8d39\u4e0b\u8f7d\u5728\u7ebf\u89c6\u9891<\/strong> \u7684\u5de5\u4f5c\uff0c\u5efa\u8bae\u628a\u5e38\u7528\u89e3\u6790\u903b\u8f91\u5c01\u88c5\u6210\u5c0f\u5de5\u5177\uff0c\u4f8b\u5982\u901a\u8fc7\u6d4f\u89c8\u5668\u6269\u5c55\u6216\u547d\u4ee4\u884c\u811a\u672c\u6765\u63d0\u9ad8\u6548\u7387\u3002<\/p>\n<div class=\"alert alert-success\" role=\"alert\">\n          \u5c0f\u8d34\u58eb\uff1a\u628a\u5e38\u89c1\u7ad9\u70b9\u7684\u6293\u53d6\u6d41\u7a0b\u5199\u6210\u7b14\u8bb0\u6216\u811a\u672c\uff08\u53ef\u590d\u7528\u7684 cookie \/ header \u8bbe\u7f6e\u3001\u91cd\u8bd5\u903b\u8f91\uff09\uff0c\u4f1a\u6781\u5927\u63d0\u5347\u6279\u91cf\u4e0b\u8f7d\u7684\u7a33\u5b9a\u6027\u4e0e\u6210\u529f\u7387\u3002\n        <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"mb-4\">\n<h4 class=\"h6\">\u5feb\u901f\u53c2\u8003\u6807\u7b7e<\/h4>\n<p>\u5173\u952e\u8bcd\uff1a <span class=\"badge bg-primary\">\u4e0b\u8f7d\u7f51\u9875\u4e0a\u7684\u89c6\u9891<\/span> <span class=\"badge bg-primary\">\u7f51\u9875\u89c6\u9891\u4e0b\u8f7d\u5668<\/span> <span class=\"badge bg-secondary\">\u94fe\u63a5\u89c6\u9891\u4e0b\u8f7d<\/span> <span class=\"badge bg-secondary\">\u7f51\u7ad9\u89c6\u9891\u4e0b\u8f7d<\/span><\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u6559\u4f60\u5982\u4f55\u5229\u7528\u7f51\u9875\u89c6\u9891\u4e0b\u8f7d\u5668\u8fdb\u884c\u7f51\u9875\u89c6\u9891\u5728\u7ebf\u4e0b\u8f7d\u4e0e\u514d\u8d39\u89c6\u9891\u4e0b\u8f7d\uff0c\u542b\u5b9e\u6218\u6b65\u9aa4\u3001\u5bf9\u6bd4\u8868\u548cPython\u793a\u4f8b\uff0c\u6848\u4f8b\u57fa\u4e8enimail.cn\u5de5\u5177\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[303,304,347],"class_list":["post-974","post","type-post","status-publish","format-standard","hentry","category-best-articles","tag-303","tag-304","tag-347"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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