{"id":23962,"date":"2023-01-01T08:49:39","date_gmt":"2023-08-24T01:51:51","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bb%a5ubuntu%e8%bf%9b%e8%a1%8c%e5%bd%95%e9%9f%b3-2\/"},"modified":"2025-08-11T00:53:16","modified_gmt":"2025-08-10T16:53:16","slug":"%e4%bb%a5ubuntu%e8%bf%9b%e8%a1%8c%e5%bd%95%e9%9f%b3-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bb%a5ubuntu%e8%bf%9b%e8%a1%8c%e5%bd%95%e9%9f%b3-2\/","title":{"rendered":"\u4ee5Ubuntu\u8fdb\u884c\u5f55\u97f3"},"content":{"rendered":"<h2>\u786e\u8ba4\u9ea6\u514b\u98ce\u8f93\u5165\u97f3\u91cf<\/h2>\n<h3>\u5982\u679c\u4f7f\u7528alsamixer\u7684\u60c5\u51b5<\/h3>\n<p>Front Mic Boost\u306e\u30dc\u30ea\u30e5\u30fc\u30e0\u3092\u4e0a\u3052\u308b<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657c17c5d0c9c81e0f5a9ab0\/3-0.png\" alt=\"device.png\" \/><\/div>\n<h3>\u5bf9\u4e8eXubuntu\u6765\u8bf4<\/h3>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657c17c5d0c9c81e0f5a9ab0\/5-0.png\" alt=\"2.png\" \/><\/div>\n<h2>\u786e\u5b9a\u5f55\u97f3\u51c6\u5907<\/h2>\n<pre class=\"post-pre\"><code>arecord -f S16_LE -r 44100 | aplay\r\n<\/code><\/pre>\n<h2>\u5f55\u97f3<\/h2>\n<pre class=\"post-pre\"><code>arecord -f S16_LE -r 44100 a.wav\r\n<\/code><\/pre>\n<p>\u901a\u8fc7\u6309\u4e0bctrl-c\u7ed3\u675f<\/p>\n<h2>\u786e\u8ba4<\/h2>\n<pre class=\"post-pre\"><code>aplay a.wav\r\n<\/code><\/pre>\n<h2>\u7f16\u8f91<\/h2>\n<p>\u5927\u80c6\u6216\u9c81\u83bd<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657c17c5d0c9c81e0f5a9ab0\/15-0.png\" alt=\"audacity.png\" \/><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u786e\u8ba4\u9ea6\u514b\u98ce\u8f93\u5165\u97f3\u91cf \u5982\u679c\u4f7f\u7528alsamixer\u7684\u60c5\u51b5 Front Mic Boost\u306e\u30dc\u30ea\u30e5\u30fc\u30e0\u3092\u4e0a\u3052\u308b \u5bf9\u4e8e [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-23962","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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