{"id":52673,"date":"2024-10-09T04:44:13","date_gmt":"2024-10-08T20:44:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/52673\/"},"modified":"2024-11-14T10:37:55","modified_gmt":"2024-11-14T02:37:55","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-ubuntu-18-04-linux-mint-19-x-%e4%b8%ad%e5%ae%89%e8%a3%9d-ffmpeg-4-2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/52673\/","title":{"rendered":"\u5982\u4f55\u5728 Ubuntu 18.04 \/ Linux Mint 19.x \u4e2d\u5b89\u88dd FFmpeg 4.2"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8-ubuntu-18-04-linux-mint-19-x-%e4%b8%ad%e5%ae%89%e8%a3%9d-ffmpeg-4-2-hgfNlftcii\">\u5982\u4f55\u5728 Ubuntu 18.04 \/ Linux Mint 19.x \u4e2d\u5b89\u88dd FFmpeg 4.2<\/h1>\n<p>FFmpeg \u662f\u4e00\u500b\u5f37\u5927\u7684\u591a\u5a92\u9ad4\u6846\u67b6\uff0c\u80fd\u5920\u9304\u88fd\u3001\u8f49\u63db\u4ee5\u53ca\u4e32\u6d41\u97f3\u983b\u548c\u8996\u983b\u3002\u5b83\u652f\u6301\u591a\u7a2e\u683c\u5f0f\uff0c\u4e26\u4e14\u5728\u591a\u5a92\u9ad4\u8655\u7406\u65b9\u9762\u88ab\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u6307\u5c0e\u60a8\u5982\u4f55\u5728 Ubuntu 18.04 \u548c Linux Mint 19.x \u7cfb\u7d71\u4e2d\u5b89\u88dd FFmpeg 4.2\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f-1%ef%bc%9a%e6%9b%b4%e6%96%b0%e7%b3%bb%e7%b5%b1-hgfNlftcii\">\u6b65\u9a5f 1\uff1a\u66f4\u65b0\u7cfb\u7d71<\/h2>\n<p>\u5728\u5b89\u88dd\u4efb\u4f55\u65b0\u8edf\u4ef6\u4e4b\u524d\uff0c\u5efa\u8b70\u60a8\u5148\u66f4\u65b0\u7cfb\u7d71\u7684\u5305\u7ba1\u7406\u5668\u3002\u6253\u958b\u7d42\u7aef\u6a5f\uff0c\u8f38\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>sudo apt update\nsudo apt upgrade<\/code><\/pre>\n<p>\u9019\u5c07\u78ba\u4fdd\u60a8\u7684\u7cfb\u7d71\u64c1\u6709\u6700\u65b0\u7684\u5b89\u5168\u6027\u548c\u529f\u80fd\u66f4\u65b0\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f-2%ef%bc%9a%e6%b7%bb%e5%8a%a0-ppa-%e5%80%89%e5%ba%ab-hgfNlftcii\">\u6b65\u9a5f 2\uff1a\u6dfb\u52a0 PPA \u5009\u5eab<\/h2>\n<p>FFmpeg \u7684\u6700\u65b0\u7248\u672c\u901a\u5e38\u4e0d\u5728 Ubuntu \u7684\u9ed8\u8a8d\u5009\u5eab\u4e2d\uff0c\u56e0\u6b64\u6211\u5011\u9700\u8981\u6dfb\u52a0\u4e00\u500b PPA\uff08\u500b\u4eba\u5305\u6a94\u6848\uff09\u4f86\u7372\u53d6\u6700\u65b0\u7248\u672c\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6dfb\u52a0 FFmpeg \u7684 PPA \u5009\u5eab\uff1a<\/p>\n<pre><code>sudo add-apt-repository ppa:jonathonf\/ffmpeg-4<\/code><\/pre>\n<p>\u6dfb\u52a0 PPA \u5f8c\uff0c\u60a8\u9700\u8981\u518d\u6b21\u66f4\u65b0\u5305\u7ba1\u7406\u5668\uff1a<\/p>\n<pre><code>sudo apt update<\/code><\/pre>\n<h2 id=\"%e6%ad%a5%e9%a9%9f-3%ef%bc%9a%e5%ae%89%e8%a3%9d-ffmpeg-hgfNlftcii\">\u6b65\u9a5f 3\uff1a\u5b89\u88dd FFmpeg<\/h2>\n<p>\u73fe\u5728\uff0c\u60a8\u53ef\u4ee5\u5b89\u88dd FFmpeg \u4e86\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt install ffmpeg<\/code><\/pre>\n<p>\u5b89\u88dd\u904e\u7a0b\u4e2d\uff0c\u7cfb\u7d71\u53ef\u80fd\u6703\u63d0\u793a\u60a8\u78ba\u8a8d\u5b89\u88dd\uff0c\u8acb\u6309\u4e0b <code>Y<\/code> \u9375\u4ee5\u7e7c\u7e8c\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f-4%ef%bc%9a%e9%a9%97%e8%ad%89%e5%ae%89%e8%a3%9d-hgfNlftcii\">\u6b65\u9a5f 4\uff1a\u9a57\u8b49\u5b89\u88dd<\/h2>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u4f86\u9a57\u8b49 FFmpeg \u662f\u5426\u6b63\u78ba\u5b89\u88dd\uff1a<\/p>\n<pre><code>ffmpeg -version<\/code><\/pre>\n<p>\u5982\u679c\u5b89\u88dd\u6210\u529f\uff0c\u60a8\u5c07\u770b\u5230 FFmpeg \u7684\u7248\u672c\u4fe1\u606f\uff0c\u5305\u62ec\u7248\u672c\u865f\u548c\u914d\u7f6e\u9078\u9805\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f-5%ef%bc%9a%e4%bd%bf%e7%94%a8-ffmpeg-hgfNlftcii\">\u6b65\u9a5f 5\uff1a\u4f7f\u7528 FFmpeg<\/h2>\n<p>FFmpeg \u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u4f7f\u7528\u7bc4\u4f8b\uff1a<\/p>\n<ul>\n<li><strong>\u8f49\u63db\u8996\u983b\u683c\u5f0f\uff1a<\/strong><\/li>\n<pre><code>ffmpeg -i input.mp4 output.avi<\/code><\/pre>\n<li><strong>\u63d0\u53d6\u97f3\u983b\uff1a<\/strong><\/li>\n<pre><code>ffmpeg -i input.mp4 -q:a 0 -map a output.mp3<\/code><\/pre>\n<li><strong>\u58d3\u7e2e\u8996\u983b\uff1a<\/strong><\/li>\n<pre><code>ffmpeg -i input.mp4 -vcodec libx264 -crf 20 output.mp4<\/code><\/pre>\n<\/ul>\n<p>\u9019\u4e9b\u547d\u4ee4\u53ea\u662f FFmpeg \u529f\u80fd\u7684\u4e00\u5c0f\u90e8\u5206\uff0c\u60a8\u53ef\u4ee5\u6839\u64da\u9700\u8981\u9032\u4e00\u6b65\u63a2\u7d22\u5176\u6587\u6a94\u4ee5\u4e86\u89e3\u66f4\u591a\u529f\u80fd\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-hgfNlftcii\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u4ecb\u7d39\u4e86\u5982\u4f55\u5728 Ubuntu 18.04 \u548c Linux Mint 19.x \u4e2d\u5b89\u88dd FFmpeg 4.2\u3002\u901a\u904e\u7c21\u55ae\u7684\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u9019\u500b\u5f37\u5927\u7684\u591a\u5a92\u9ad4\u5de5\u5177\u5b89\u88dd\u5230\u60a8\u7684\u7cfb\u7d71\u4e2d\uff0c\u4e26\u958b\u59cb\u4f7f\u7528\u5b83\u9032\u884c\u97f3\u8996\u983b\u8655\u7406\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u4f86\u904b\u884c\u60a8\u7684\u591a\u5a92\u9ad4\u61c9\u7528\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684\u670d\u52d9\uff0c\u63d0\u4f9b\u9ad8\u6548\u80fd\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728 Ubuntu 18.04 \u548c Linux Mint 19.x \u4e0a\u5b89\u88dd FFmpeg 4.2\uff0c\u8f15\u9b06\u8655\u7406\u97f3\u8996\u983b\u6587\u4ef6\u7684\u6700\u4f73\u5de5\u5177\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-52673","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/52673","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=52673"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/52673\/revisions"}],"predecessor-version":[{"id":52674,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/52673\/revisions\/52674"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=52673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=52673"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=52673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}