{"id":159,"date":"2022-11-18T19:33:00","date_gmt":"2022-11-18T11:33:00","guid":{"rendered":"http:\/\/47.107.115.238\/?p=159"},"modified":"2024-09-23T09:57:30","modified_gmt":"2024-09-23T01:57:30","slug":"mp3","status":"publish","type":"post","link":"https:\/\/lxylp.com\/?p=159","title":{"rendered":"mp3\/mp4"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_69_1 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/lxylp.com\/?p=159\/#mp3%E6%88%AA%E5%8F%96\" title=\"mp3\u622a\u53d6\">mp3\u622a\u53d6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/lxylp.com\/?p=159\/#mp4%E8%BD%ACmp3\" title=\"mp4\u8f6cmp3\">mp4\u8f6cmp3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/lxylp.com\/?p=159\/#mp4%E6%9B%B4%E6%94%B9%E8%A7%86%E9%A2%91%E6%A0%BC%E5%BC%8F\" title=\"mp4\u66f4\u6539\u89c6\u9891\u683c\u5f0f\">mp4\u66f4\u6539\u89c6\u9891\u683c\u5f0f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/lxylp.com\/?p=159\/#%E8%A7%86%E9%A2%91%E5%8E%8B%E7%BC%A9\" title=\"\u89c6\u9891\u538b\u7f29\">\u89c6\u9891\u538b\u7f29<\/a><\/li><\/ul><\/nav><\/div>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"mp3%E6%88%AA%E5%8F%96\"><\/span>mp3\u622a\u53d6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u6709\u65f6\u60f3\u5c06\u4e00\u4e2amp3\u6587\u4ef6\u4e2d\u7684\u67d0\u4e00\u6bb5\u622a\u53d6\u51fa\u6765\uff0c\u5728Linux\u53ef\u4ee5\u9009\u62e9\u4f7f\u7528mp3splt\u8fd9\u4e2a\u5de5\u5177\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b89\u88c5<br><code>sudo aptitude install mp3splt<\/code><\/li>\n\n\n\n<li>\u5206\u5272<br>\u5047\u5982\u6709\u4e00\u4e2a\u5f85\u5206\u5272\u7684test.mp3\u6587\u4ef6\uff0c\u5982\u679c\u60f3\u622a\u53d6\u5176\u4e2d\u76842\u520615\u79d2~2\u520645\u79d2\u8fd9\u4e00\u6bb5\uff0c\u5219\u6700\u7b80\u5355\u7684\u547d\u4ee4\u662f\uff1a<br><code>mp3splt test.mp3 2.15 2.45<\/code><br>\u8fd9\u6837\uff0c\u4f1a\u81ea\u52a8\u5c06\u8fd9\u4e00\u6bb5\u5b58\u50a8\u4e3a\u4e00\u4e2a\u540d\u4e3a<code>test_2.15_2.45.mp3<\/code>\u7684\u6587\u4ef6\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5f53\u7136\u4e5f\u53ef\u4ee5\u81ea\u5df1\u5b9a\u4e49\u8f93\u51fa\u7684\u6587\u4ef6\u540d\uff1a<br><code>mp3splt test.mp3 2.15 2.45 -o out.mp3<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u66f4\u591a<br>\u66f4\u591a\u3001\u9ad8\u7ea7\u7528\u6cd5\uff0c\u8bf7\u53c2\u9605\u5b83\u7684man\u624b\u518c\u53ca\u5176\u4e2d\u7684\u793a\u4f8b<br>\u53c2\u8003\u6587\u732e\uff1a<a href=\"https:\/\/blog.csdn.net\/doloveme\/article\/details\/84408078\">doloveme<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"mp4%E8%BD%ACmp3\"><\/span>mp4\u8f6cmp3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5982\u679c\u8981\u5c06 mp4\/mpv\/WebM \u6587\u4ef6\u8f6c\u6362\u4e3a mp3\uff0c\u9700\u8981\u5b89\u88c5\u4ee5\u4e0b\u5de5\u5177<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo apt -y install ffmpeg lame<\/code><\/pre>\n\n\n\n<p>\u7136\u540e\u8fd0\u884c\u4e0b\u9762\u7684\u547d\u4ee4\u8fdb\u884c\u8f6c\u6362<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ffmpeg -i VID_20240921_205901.mp4   output.mp3<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"mp4%E6%9B%B4%E6%94%B9%E8%A7%86%E9%A2%91%E6%A0%BC%E5%BC%8F\"><\/span>mp4\u66f4\u6539\u89c6\u9891\u683c\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>ffmpeg   -i  foo.mp4  output.wav<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%A7%86%E9%A2%91%E5%8E%8B%E7%BC%A9\"><\/span>\u89c6\u9891\u538b\u7f29<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>ffmpeg -y -i VID_20240921_205901.mp4 -s 492x1152 out1.mp4<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>-y: \u4e0d\u63d0\u793a\u76f4\u63a5\u8986\u76d6 \uff08\u5982\u679c\u539f\u8f93\u51fa\u6587\u4ef6\u5b58\u5728\uff09\n-s: \u8f93\u51fa\u5206\u8fa8\u7387  \uff08\u6ce8\u610fx, y\u7684\u987a\u5e8f\uff09\n-i: VID_20240921_205901.mp4\u4e3a\u8f93\u5165\u6587\u4ef6\uff0c\u53ef\u4ee5\u4fee\u6539\u8def\u5f84<\/code><\/pre>\n\n\n\n<p>\u53c2\u8003\u6765\u6e90\uff1a<a href=\"https:\/\/blog.csdn.net\/zengxx1989\/article\/details\/119111294\">CSDN<\/a> , <a href=\"https:\/\/blog.csdn.net\/weixin_45049908\/article\/details\/103962451\">CSDN2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>mp3\u622a\u53d6 \u6709\u65f6\u60f3\u5c06\u4e00\u4e2amp3\u6587&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":379,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[10],"class_list":["post-159","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","tag-10"],"_links":{"self":[{"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/posts\/159","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lxylp.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=159"}],"version-history":[{"count":4,"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/posts\/159\/revisions"}],"predecessor-version":[{"id":455,"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/posts\/159\/revisions\/455"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/media\/379"}],"wp:attachment":[{"href":"https:\/\/lxylp.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=159"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lxylp.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=159"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lxylp.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}