{"id":175,"date":"2021-01-31T01:11:26","date_gmt":"2021-01-30T17:11:26","guid":{"rendered":"http:\/\/no-rule.tw\/?p=175"},"modified":"2022-04-17T14:32:25","modified_gmt":"2022-04-17T06:32:25","slug":"python-%e7%94%a8pafy%e5%a5%97%e4%bb%b6%e4%b8%b2%e6%b5%81%e6%92%ad%e6%94%beyoutube%e5%bd%b1%e7%89%87","status":"publish","type":"post","link":"https:\/\/no-rule.tw\/?p=175","title":{"rendered":"[Python] \u7528pafy\u5957\u4ef6\u4e32\u6d41\u64ad\u653eYoutube\u5f71\u7247"},"content":{"rendered":"<p>\u5728\u5f88\u4e45\u5f88\u4e45\u4ee5\u524d&#8230;\u5443~ \u5927\u7d041\u5e74\u524d\u81ea\u5df1\u6709\u60f3\u8981\u5beb\u4e00\u500bKTV\u7684\u9ede\u6b4c\u7cfb\u7d71\uff0c\u7576\u6642\u5019\u5728\u5be6\u9a57\u5ba4\u5531\u6b4c\u8212\u58d3\u90fd\u662f\u64ad\u653eyoutube\u4e0a\u7684\u6b4c\u66f2! \u65bc\u662f\u60f3\u8aaa\u7d50\u5408KTV\u9ede\u6b4c\u7cfb\u7d71\u7684\u6a21\u5f0f\uff0c\u8b8a\u6210youtube\u505a\u97f3\u6a02\u7684\u4f86\u6e90\uff0c\u53ef\u4ee5\u5e6b\u5fd9\u6392\u6b4c\uff0c\u89ba\u5f97\u662f\u4e00\u4ef6\u5f88\u6709\u8da3\u7684\u4e8b\u60c5\u3002\u653e\u4e00\u5f35\u81ea\u5df1\u7576\u6642layout \u7684\u4ecb\u9762\u7d66\u5927\u5bb6\u770b\u770b!&nbsp;\u5f88\u53ef\u60dc\u529f\u80fd\u9084\u662f\u5dee\u5f88\u591a\u5462!<br \/>\n<img loading=\"lazy\" class=\"aligncenter\" src=\"https:\/\/i0.wp.com\/nr.img.no-rule.tw\/imgs\/p175\/youtube_ktv.png?resize=421%2C263&#038;ssl=1\" alt=\"youtube KTV\" width=\"421\" height=\"263\"  data-recalc-dims=\"1\"><!--more--><br \/>\n\u5ee2\u8a71\u5c31\u4e0d\u518d\u591a\u8aaa\u4e86\uff0c\u99ac\u4e0a\u958b\u59cb\u5427!<br \/>\n\u9996\u5148\uff0cfapy\u9019\u500b\u5957\u4ef6\u662f\u5c08\u9580\u62ff\u4f86\u5c31\u4e32\u6d41\u4f7f\u7528\u7684\uff0c\u4f46\u4ed6\u4e5f\u662f\u6703\u547c\u53ebyoutube-dl\u9019\u500b\u5957\u4ef6\u4f86\u5354\u52a9\uff0c\u6240\u4ee5\u9700\u8981\u5b89\u88ddyoutube-dl\u5957\u4ef6\u3002\u64da\u8aaa\uff0c\u7576\u627e\u4e0d\u5230youtube-dl\u7684\u6642\u5019\uff0c\u5c31\u6703\u4f7f\u7528\u5167\u90e8\u7684\u7a0b\u5f0f\u78bc\u4f86\u9032\u884c\u4e32\u6d41\uff0c\u4f46\u662f\u672c\u602a\u4e4b\u524d\u5c31\u6709\u5b89\u88ddyoutube-dl\u9019\u500b\u5957\u4ef6\uff0c\u6240\u4ee5\u5c31\u4ee5\u9019\u6a23\u7684\u74b0\u5883\u4f86\u505a\u6559\u5b78\u5427!<\/p>\n<h1>I.\u5b89\u88dd<\/h1>\n<p>\u9996\u5148\uff0c\u6253\u958b\u547d\u4ee4\u63d0\u793a\u5b57\u5143cmd\u5229\u7528 pip \u6307\u4ee4\u4f86\u5b89\u88dd\u3002(\u8a18\u5f97\u4f7f\u7528\u7ba1\u7406\u54e1\u6b0a\u9650\u57f7\u884c)<\/p>\n<blockquote><p>pip install youtube-dl<br \/>\npip install papy<br \/>\npip install python-vlc<\/p><\/blockquote>\n<p>&nbsp;<\/p>\n<h1>II.Write Code<\/h1>\n<p>\u57fa\u672c\u4e0a\u7684\u6d41\u7a0b\u662f\uff0c\u9078\u5b9a\u597dURL\u3001\u8a2d\u5b9a\u4ee5\u9ad8\u756b\u8cea\u4e32\u6d41\u3001\u5c07\u8cc7\u6e90\u5e36\u5165VLC\u64ad\u653e\u5668\uff0c\u6c92\u932f\u5c31\u9019\u5e7e\u884ccode\u5c31\u53ef\u4ee5\u5be6\u73fe\u4e86!<br \/>\nyoutube\u7684\u7db2\u5740\u6703\u986f\u793a\u6210<span style=\"text-decoration: underline;\">&nbsp;https:\/\/www.youtube.com\/watch?v=<span style=\"color: #ff0000; text-decoration: underline;\">{video_id}<\/span>&amp;ab_channel=<span style=\"color: #ff0000; text-decoration: underline;\">{channel_id}<\/span><\/span><span style=\"color: #000000;\"> \uff0c\u4f46\u5176\u5be6\u4e26\u4e0d\u7528\u5e36\u5165channel_id\u7684\u53c3\u6578\u5c31\u53ef\u4ee5\u4e32\u6d41\uff0c\u751a\u81f3\u5982\u679c\u6309\u4e0b\u7db2\u9801\u5167\u7684\u5206\u4eab\u6309\u9215\uff0c\u9084\u6703\u4ee5\u77ed\u7db2\u5740\u7684\u986f\u793a\u683c\u5f0f\uff0c\u5982<span style=\"text-decoration: underline;\">https:\/\/youtu.be\/<span style=\"color: #ff0000; text-decoration: underline;\">{video_id}<\/span><\/span> \uff0c\u9078\u64c7\u9019\u500b\u986f\u793a\u65b9\u5f0f\uff0c\u8b93URL\u53ef\u4ee5\u6bd4\u8f03\u7cbe\u7c21! \u540c\u6642\uff0c\u60f3\u8981\u63db\u6210\u5225\u90e8\u5f71\u7247\u7684\u8a71\uff0c\u53ea\u9700\u628a{video_id}\u7684\u90e8\u4efd\u63db\u6389\u5c31\u53ef\u4ee5\u4e86\u5594!<\/span><br \/>\n\u5c07\u4e0b\u9762\u7684code\u8cbc\u5230 jupyter notebook\u4e0a\uff0c\u5c31\u6703\u8df3\u51fa\u4e00\u500b\u8996\u7a97\u958b\u59cb\u64ad\u653e\u4e32\u6d41\u5f71\u7247\u4e86\u3002<\/p>\n<blockquote>\n<pre class=\"font-size:13 line-height:20 toolbar:1 lang:python decode:true\">import vlc\nimport pafy\n# url of the video\nurl = \"https:\/\/youtu.be\/P96cju35j54\"\nvideo = pafy.new(url)  #\u8a2d\u5b9aURL\nbest = video.getbest()  #\u9078\u64c7\u6700\u9ad8\u756b\u8cea\u64ad\u653e\n# print(best.resolution, best.extension)  #\u53ef\u4ee5\u770b\u9078\u64c7\u5230\u7684\u756b\u8cea\u70ba\u591a\u5c11\nmedia = vlc.MediaPlayer(best.url)  #\u5275\u5efa\u64ad\u653e\u5668\n# \u958b\u59cb\u4e32\u6d41\u64ad\u653e\nmedia.play()<\/pre>\n<\/blockquote>\n<p>&nbsp;<br \/>\n<img loading=\"lazy\" class=\"aligncenter\" title=\"\" src=\"https:\/\/i0.wp.com\/nr.img.no-rule.tw\/imgs\/p175\/pafy_stream.png?resize=442%2C268&#038;ssl=1\" alt=\"\" width=\"442\" height=\"268\"  data-recalc-dims=\"1\"><br \/>\n\u57f7\u884c\u5f8c\u5c31\u6703\u8df3\u51fayoutube\u7684\u5f71\u7247\u4e86\u5594! \u4f46\u662f\u5f9e\u9019\u5f35\u5716\u5c31\u53ef\u4ee5\u770b\u5f97\u51fa\u4f86\uff0c\u756b\u8cea\u5176\u5be6\u4e0d\u9ad8! \u4f46\u5728youtube\u4e0a\u64ad\u53ef\u4ee5\u9054\u52301080p\uff0c\u4f46\u56e0\u70ba\u9ad8\u756b\u8cea\u6703\u5c07\u97f3\u8a0a\u8207\u5f71\u50cf\u5206\u958b\u50b3\u8f38\uff0c\u6240\u4ee5\u5982\u679c\u7a0b\u5f0f\u6c92\u6709\u5f8c\u88fd\u8655\u7406\u4e26\u7121\u6cd5\u4ee5\u9ad8\u756b\u8cea\u64ad\u51fa\uff0c\u4f46\u662f\u6709\u5e36\u97f3\u8a0a\u7684\u756b\u8cea\u6700\u9ad8\u53ef\u4ee5\u5230720p\uff0c\u6240\u4ee5\u5f8c\u9762\u6703\u518d\u4ecb\u7d39mpv\u7684python \u5957\u4ef6(<a href=\"http:\/\/no-rule.tw\/?p=185\">\u9019\u7bc7<\/a>)\uff0c\u5229\u7528\u9019\u500b\u5957\u4ef6\u7684\u4e32\u6d41\uff0c\u53ef\u4ee5\u4e32\u6d41\u5230\u6bd4\u8f03\u9ad8\u7684\u756b\u8cea\u54e6!<br \/>\n<strong>Tip.<\/strong> \u9664\u4e86\u5229\u7528 video.getbest() \u4f86\u6307\u5b9a\u6700\u9ad8\u756b\u8cea\u5916\uff0c\u5982\u679c\u4f60\u4e0d\u9700\u8981\u5f71\u50cf\u7684\u8a71\uff0c\u4e5f\u53ef\u4ee5\u5229\u7528&nbsp;video.getbestaudio() \uff0c\u5c31\u6703\u53ea\u6709\u4e32\u6d41\u6700\u9ad8\u97f3\u8cea\u7684\u97f3\u8a0a\u5594!<br \/>\n&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u5f88\u4e45\u5f88\u4e45\u4ee5\u524d&#8230;\u5443~ \u5927\u7d041\u5e74\u524d\u81ea\u5df1\u6709\u60f3\u8981\u5beb\u4e00\u500bKTV\u7684\u9ede\u6b4c\u7cfb\u7d71\uff0c\u7576\u6642\u5019\u5728\u5be6\u9a57\u5ba4\u5531\u6b4c\u8212\u58d3\u90fd\u662f\u64ad\u653ey&#8230; &raquo; <a class=\"read-more-link\" href=\"https:\/\/no-rule.tw\/?p=175\">\u95b1\u8b80\u5168\u6587<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true},"categories":[6],"tags":[31,36,45,48,50],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/no-rule.tw\/index.php?rest_route=\/wp\/v2\/posts\/175"}],"collection":[{"href":"https:\/\/no-rule.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/no-rule.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/no-rule.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/no-rule.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=175"}],"version-history":[{"count":3,"href":"https:\/\/no-rule.tw\/index.php?rest_route=\/wp\/v2\/posts\/175\/revisions"}],"predecessor-version":[{"id":267,"href":"https:\/\/no-rule.tw\/index.php?rest_route=\/wp\/v2\/posts\/175\/revisions\/267"}],"wp:attachment":[{"href":"https:\/\/no-rule.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/no-rule.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/no-rule.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}