{"id":204632,"date":"2025-05-29T13:36:47","date_gmt":"2025-05-29T05:36:47","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204632\/"},"modified":"2025-05-29T13:36:47","modified_gmt":"2025-05-29T05:36:47","slug":"librosa-%e4%b8%ad%e6%b2%a1%e6%9c%89-output-%e5%b1%9e%e6%80%a7%ef%bc%8c%e5%a6%82%e4%bd%95%e4%bf%9d%e5%ad%98%e9%9f%b3%e9%a2%91%e6%96%87%e4%bb%b6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204632\/","title":{"rendered":"Librosa \u4e2d\u6ca1\u6709 output \u5c5e\u6027\uff0c\u5982\u4f55\u4fdd\u5b58\u97f3\u9891\u6587\u4ef6\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Librosa \u4e2d\u6ca1\u6709 output \u5c5e\u6027\uff0c\u5982\u4f55\u4fdd\u5b58\u97f3\u9891\u6587\u4ef6\uff1f<\/h1>\n<p>\u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5\u8bdd\u9001\u7ed9\u6b63\u5728\u5b66\u4e60\u7684\u670b\u53cb\u4eec\uff0c\u4e5f\u5e0c\u671b\u5728\u9605\u8bfb\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aLibrosa \u4e2d\u6ca1\u6709 output \u5c5e\u6027\uff0c\u5982\u4f55\u4fdd\u5b58\u97f3\u9891\u6587\u4ef6\uff1f\u300b<\/span>\u540e\uff0c\u80fd\u591f\u771f\u7684\u5e2e\u52a9\u5230\u5927\u5bb6\u3002\u6211\u4e5f\u4f1a\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\uff0c\u9646\u7eed\u66f4\u65b0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0\uff0c\u6709\u597d\u7684\u5efa\u8bae\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u975e\u5e38\u611f\u8c22\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241112\/17313766696732b61d56aa8.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>librosa.output\u6a21\u5757\u4e2d\u6ca1\u6709output\u5c5e\u6027<\/strong><\/p>\n<p>\u5728\u4f7f\u7528python\u5e93librosa\u65f6\uff0c\u4f60\u53ef\u80fd\u9047\u5230\u4e00\u4e2a\u9519\u8bef\uff1a\u201cattributeerror: module &#8216;librosa&#8217; has no attribute &#8216;output&#8217;\u201d\u3002\u6b64\u9519\u8bef\u8868\u660elibrosa\u6a21\u5757\u4e2d\u6ca1\u6709\u540d\u4e3aoutput\u7684\u5c5e\u6027\u3002<\/p>\n<p>\u6b64\u9519\u8bef\u7684\u539f\u56e0\u53ef\u80fd\u662f\u4ee5\u4e0b\u539f\u56e0\u4e4b\u4e00\uff1a<\/p>\n<ul>\n<li><strong>librosa\u7248\u672c\u8fc7\u65e7\uff1a<\/strong>\u5728librosa\u7684\u65e9\u671f\u7248\u672c\u4e2d\uff0c\u6709\u4e00\u4e2a\u540d\u4e3aoutput\u7684\u6a21\u5757\uff0c\u5176\u4e2d\u5305\u542b\u7528\u4e8e\u64ad\u653e\u548c\u5199\u5165\u97f3\u9891\u6587\u4ef6\u7684\u51fd\u6570\u3002\u4f46\u5728\u65b0\u7248\u672c\u4e2d\uff0c\u8be5\u6a21\u5757\u5df2\u88ab\u5f03\u7528\uff0c\u56e0\u6b64output\u5c5e\u6027\u4e0d\u518d\u53ef\u7528\u3002<\/li>\n<li><strong>librosa\u7248\u672c\u8fc7\u65b0\uff1a<\/strong>librosa\u7684\u65b0\u7248\u672c\u4e2d\uff0cwrite_wav\u51fd\u6570\u4f4d\u4e8esoundfile\u6a21\u5757\u4e2d\uff0c\u800c\u4e0d\u662foutput\u6a21\u5757\u4e2d\u3002\u6240\u4ee5\u6b63\u786e\u7684\u5199\u6cd5\u662f\uff1a<\/li>\n<\/ul>\n<pre>import soundfile as sf\nsf.write(\"gg_pitch_shift.wav\", b, sr)<\/pre>\n<p>\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aLibrosa \u4e2d\u6ca1\u6709 output \u5c5e\u6027\uff0c\u5982\u4f55\u4fdd\u5b58\u97f3\u9891\u6587\u4ef6\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Librosa \u4e2d\u6ca1\u6709 outp&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-204632","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204632","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=204632"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204632\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204632"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204632"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}