{"id":198547,"date":"2024-11-14T20:09:37","date_gmt":"2024-11-14T12:09:37","guid":{"rendered":"https:\/\/server.hk\/cnblog\/198547\/"},"modified":"2024-11-14T20:09:38","modified_gmt":"2024-11-14T12:09:38","slug":"%e3%80%8c%e6%95%99%e7%a8%8b%e3%80%8dlinux%e4%b8%8b%e8%bc%89%e4%b8%a6%e4%bd%bf%e7%94%a8arecord%e9%8c%84%e9%9f%b3%e7%a8%8b%e5%ba%8f-linux%e4%b8%8b%e8%bc%89arecord","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/198547\/","title":{"rendered":"\u300c\u6559\u7a0b\u300dLinux\u4e0b\u8f09\u4e26\u4f7f\u7528arecord\u9304\u97f3\u7a0b\u5e8f (linux\u4e0b\u8f09arecord)"},"content":{"rendered":"<h1 id=\"%e3%80%8c%e6%95%99%e7%a8%8b%e3%80%8dlinux%e4%b8%8b%e8%bc%89%e4%b8%a6%e4%bd%bf%e7%94%a8arecord%e9%8c%84%e9%9f%b3%e7%a8%8b%e5%ba%8f-hcCZhgUfeP\">\u300c\u6559\u7a0b\u300dLinux\u4e0b\u8f09\u4e26\u4f7f\u7528arecord\u9304\u97f3\u7a0b\u5e8f<\/h1>\n<p>\u5728Linux\u7cfb\u7d71\u4e2d\uff0carecord\u662f\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u547d\u4ee4\u884c\u9304\u97f3\u5de5\u5177\uff0c\u5c6c\u65bcALSA\uff08Advanced Linux Sound Architecture\uff09\u97f3\u983b\u7cfb\u7d71\u7684\u4e00\u90e8\u5206\u3002\u5b83\u53ef\u4ee5\u7528\u4f86\u9304\u88fd\u97f3\u983b\uff0c\u4e26\u652f\u6301\u591a\u7a2e\u97f3\u983b\u683c\u5f0f\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728Linux\u4e0a\u4e0b\u8f09\u4e26\u4f7f\u7528arecord\u9304\u97f3\u7a0b\u5e8f\uff0c\u5e6b\u52a9\u7528\u6236\u8f15\u9b06\u958b\u59cb\u9304\u97f3\u3002<\/p>\n<h2 id=\"%e4%b8%80%e3%80%81%e5%ae%89%e8%a3%9darecord-hcCZhgUfeP\">\u4e00\u3001\u5b89\u88ddarecord<\/h2>\n<p>\u5728\u5927\u591a\u6578Linux\u767c\u884c\u7248\u4e2d\uff0carecord\u901a\u5e38\u96a8ALSA\u5de5\u5177\u5305\u4e00\u8d77\u5b89\u88dd\u3002\u5982\u679c\u4f60\u7684\u7cfb\u7d71\u4e2d\u5c1a\u672a\u5b89\u88ddarecord\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u5b89\u88dd\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8apt%e5%ae%89%e8%a3%9d%ef%bc%88%e9%81%a9%e7%94%a8%e6%96%bcdebian%e5%8f%8aubuntu%e7%b3%bb%e7%b5%b1%ef%bc%89-hcCZhgUfeP\">1. \u4f7f\u7528apt\u5b89\u88dd\uff08\u9069\u7528\u65bcDebian\u53caUbuntu\u7cfb\u7d71\uff09<\/h3>\n<pre><code>sudo apt update\nsudo apt install alsa-utils<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8yum%e5%ae%89%e8%a3%9d%ef%bc%88%e9%81%a9%e7%94%a8%e6%96%bccentos%e5%8f%8afedora%e7%b3%bb%e7%b5%b1%ef%bc%89-hcCZhgUfeP\">2. \u4f7f\u7528yum\u5b89\u88dd\uff08\u9069\u7528\u65bcCentOS\u53caFedora\u7cfb\u7d71\uff09<\/h3>\n<pre><code>sudo yum install alsa-utils<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8dnf%e5%ae%89%e8%a3%9d%ef%bc%88%e9%81%a9%e7%94%a8%e6%96%bcfedora-22%e5%8f%8a%e4%bb%a5%e5%be%8c%e7%89%88%e6%9c%ac%ef%bc%89-hcCZhgUfeP\">3. \u4f7f\u7528dnf\u5b89\u88dd\uff08\u9069\u7528\u65bcFedora 22\u53ca\u4ee5\u5f8c\u7248\u672c\uff09<\/h3>\n<pre><code>sudo dnf install alsa-utils<\/code><\/pre>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5arecord\u662f\u5426\u5b89\u88dd\u6210\u529f\uff1a<\/p>\n<pre><code>arecord --version<\/code><\/pre>\n<h2 id=\"%e4%ba%8c%e3%80%81%e4%bd%bf%e7%94%a8arecord%e9%8c%84%e9%9f%b3-hcCZhgUfeP\">\u4e8c\u3001\u4f7f\u7528arecord\u9304\u97f3<\/h2>\n<p>arecord\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>arecord [\u9078\u9805] [\u6587\u4ef6\u540d]<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u9078\u9805\uff1a<\/p>\n<ul>\n<li><code>-d<\/code>\uff1a\u6307\u5b9a\u9304\u97f3\u7684\u6301\u7e8c\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><code>-f<\/code>\uff1a\u6307\u5b9a\u97f3\u983b\u683c\u5f0f\uff0c\u4f8b\u5982<code>S16_LE<\/code>\uff0816\u4f4d\u5c0f\u7aef\u683c\u5f0f\uff09\u3002<\/li>\n<li>&lt;code-r<\/code>\uff1a\u6307\u5b9a\u53d6\u6a23\u7387\uff0c\u4f8b\u5982<code>44100<\/code>\uff0844.1kHz\uff09\u3002<\/li>\n<li>&lt;code-c<\/code>\uff1a\u6307\u5b9a\u901a\u9053\u6578\uff0c\u4f8b\u5982<code>2<\/code>\uff08\u7acb\u9ad4\u8072\uff09\u3002<\/li>\n<\/ul>\n<h3 id=\"1-%e9%8c%84%e8%a3%bd%e4%b8%80%e6%ae%b5%e7%b0%a1%e5%96%ae%e7%9a%84%e9%9f%b3%e9%a0%bb-hcCZhgUfeP\">1. \u9304\u88fd\u4e00\u6bb5\u7c21\u55ae\u7684\u97f3\u983b<\/h3>\n<p>\u8981\u9304\u88fd\u4e00\u6bb5\u97f3\u983b\u4e26\u5c07\u5176\u4fdd\u5b58\u70ba<code>test.wav<\/code>\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>arecord -f cd -t wav -d 10 test.wav<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u9304\u88fd10\u79d2\u7684\u97f3\u983b\uff0c\u4e26\u4ee5WAV\u683c\u5f0f\u4fdd\u5b58\u5230<code>test.wav<\/code>\u6587\u4ef6\u4e2d\u3002<\/p>\n<h3 id=\"2-%e9%8c%84%e8%a3%bd%e7%89%b9%e5%ae%9a%e6%a0%bc%e5%bc%8f%e7%9a%84%e9%9f%b3%e9%a0%bb-hcCZhgUfeP\">2. \u9304\u88fd\u7279\u5b9a\u683c\u5f0f\u7684\u97f3\u983b<\/h3>\n<p>\u5982\u679c\u9700\u8981\u9304\u88fd\u7279\u5b9a\u683c\u5f0f\u7684\u97f3\u983b\uff0c\u4f8b\u598216\u4f4d\u5c0f\u7aef\u683c\u5f0f\u7684\u7acb\u9ad4\u8072\u97f3\u983b\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>arecord -f S16_LE -c 2 -r 44100 -d 10 test_stereo.wav<\/code><\/pre>\n<h3 id=\"3-%e6%9f%a5%e7%9c%8b%e5%8f%af%e7%94%a8%e7%9a%84%e9%8c%84%e9%9f%b3%e8%a8%ad%e5%82%99-hcCZhgUfeP\">3. \u67e5\u770b\u53ef\u7528\u7684\u9304\u97f3\u8a2d\u5099<\/h3>\n<p>\u5728\u4f7f\u7528arecord\u4e4b\u524d\uff0c\u4e86\u89e3\u53ef\u7528\u7684\u9304\u97f3\u8a2d\u5099\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5217\u51fa\u6240\u6709\u53ef\u7528\u7684\u9304\u97f3\u8a2d\u5099\uff1a<\/p>\n<pre><code>arecord -l<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u7cfb\u7d71\u4e2d\u6240\u6709\u53ef\u7528\u7684\u9304\u97f3\u8a2d\u5099\u53ca\u5176\u7de8\u865f\uff0c\u6839\u64da\u9700\u8981\u9078\u64c7\u5408\u9069\u7684\u8a2d\u5099\u9032\u884c\u9304\u97f3\u3002<\/p>\n<h2 id=\"%e4%b8%89%e3%80%81%e6%92%ad%e6%94%be%e9%8c%84%e8%a3%bd%e7%9a%84%e9%9f%b3%e9%a0%bb-hcCZhgUfeP\">\u4e09\u3001\u64ad\u653e\u9304\u88fd\u7684\u97f3\u983b<\/h2>\n<p>\u9304\u88fd\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528<code>aplay<\/code>\u547d\u4ee4\u4f86\u64ad\u653e\u9304\u88fd\u7684\u97f3\u983b\u6587\u4ef6\u3002\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>aplay [\u6587\u4ef6\u540d]<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u8981\u64ad\u653e\u525b\u624d\u9304\u88fd\u7684<code>test.wav<\/code>\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>aplay test.wav<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-hcCZhgUfeP\">\u7e3d\u7d50<\/h2>\n<p>arecord\u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u9304\u97f3\u5de5\u5177\uff0c\u9069\u5408\u5404\u7a2eLinux\u7528\u6236\u4f7f\u7528\u3002\u901a\u904e\u7c21\u55ae\u7684\u547d\u4ee4\u884c\u64cd\u4f5c\uff0c\u7528\u6236\u53ef\u4ee5\u8f15\u9b06\u9304\u88fd\u548c\u64ad\u653e\u97f3\u983b\u3002\u7121\u8ad6\u662f\u9032\u884c\u8a9e\u97f3\u5099\u5fd8\u9304\u9084\u662f\u9304\u88fd\u97f3\u6a02\uff0carecord\u90fd\u80fd\u6eff\u8db3\u9700\u6c42\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684Linux\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728Linux\u4e0a\u4e0b\u8f09\u4e26\u4f7f\u7528arecord\u9304\u97f3\u7a0b\u5e8f\uff0c\u8f15\u9b06\u9304\u88fd\u9ad8\u54c1\u8cea\u97f3\u983b\uff0c\u63d0\u5347\u60a8\u7684\u97f3\u983b\u8655\u7406\u6280\u80fd\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-198547","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/198547","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=198547"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/198547\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=198547"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=198547"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=198547"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}