{"id":43038,"date":"2024-10-04T14:16:59","date_gmt":"2024-10-04T06:16:59","guid":{"rendered":"https:\/\/server.hk\/cnblog\/43038\/"},"modified":"2024-10-04T14:17:00","modified_gmt":"2024-10-04T06:17:00","slug":"centos-7-5-%e4%b8%8b-ffmpeg-%e5%ae%89%e8%a3%9d%e3%80%81%e7%b0%a1%e5%96%ae%e4%bd%bf%e7%94%a8%e7%b8%bd%e7%b5%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/43038\/","title":{"rendered":"CentOS 7.5 \u4e0b FFmpeg \u5b89\u88dd\u3001\u7c21\u55ae\u4f7f\u7528\u7e3d\u7d50"},"content":{"rendered":"

CentOS 7.5 \u4e0b FFmpeg \u5b89\u88dd\u3001\u7c21\u55ae\u4f7f\u7528\u7e3d\u7d50<\/h1>\n

FFmpeg \u662f\u4e00\u500b\u5f37\u5927\u7684\u958b\u6e90\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\u500b\u5e73\u53f0\u4e0a\u904b\u884c\u826f\u597d\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 CentOS 7.5 \u4e0a\u5b89\u88dd FFmpeg \u4ee5\u53ca\u4e00\u4e9b\u57fa\u672c\u7684\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n

\u4e00\u3001\u5b89\u88dd FFmpeg<\/h2>\n

\u5728 CentOS 7.5 \u4e0a\u5b89\u88dd FFmpeg\uff0c\u9996\u5148\u9700\u8981\u78ba\u4fdd\u7cfb\u7d71\u5df2\u7d93\u66f4\u65b0\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u66f4\u65b0\u7cfb\u7d71\uff1a<\/p>\n

sudo yum update<\/code><\/pre>\n
\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u5b89\u88dd EPEL\uff08Extra Packages for Enterprise Linux\uff09\u548c Nux Dextop \u5b58\u5132\u5eab\uff0c\u56e0\u70ba FFmpeg \u4e0d\u5728\u9ed8\u8a8d\u7684 CentOS \u5b58\u5132\u5eab\u4e2d\u3002\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5b89\u88dd\u9019\u4e9b\u5b58\u5132\u5eab\uff1a<\/p>\n
sudo yum install epel-release<\/code><\/pre>\n
sudo rpm --import http:\/\/li.nux.ro\/download\/nux\/RPM-GPG-Key-nux.ro<\/code><\/pre>\n
sudo curl -o \/etc\/yum.repos.d\/Nux-Dextop.repo http:\/\/li.nux.ro\/download\/nux\/Nux-Dextop.repo<\/code><\/pre>\n
\u5b89\u88dd\u5b8c\u5b58\u5132\u5eab\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88dd FFmpeg\uff1a<\/p>\n
sudo yum install ffmpeg ffmpeg-devel<\/code><\/pre>\n
\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5 FFmpeg \u662f\u5426\u5b89\u88dd\u6210\u529f\uff1a<\/p>\n
ffmpeg -version<\/code><\/pre>\n
\u4e8c\u3001FFmpeg \u7684\u57fa\u672c\u4f7f\u7528<\/h2>\n
FFmpeg \u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u4f7f\u7528\u793a\u4f8b\uff1a<\/p>\n
1. \u8f49\u63db\u8996\u983b\u683c\u5f0f<\/h3>\n
\u60a8\u53ef\u4ee5\u4f7f\u7528 FFmpeg \u5c07\u8996\u983b\u5f9e\u4e00\u7a2e\u683c\u5f0f\u8f49\u63db\u70ba\u53e6\u4e00\u7a2e\u683c\u5f0f\u3002\u4f8b\u5982\uff0c\u5c07 MP4 \u683c\u5f0f\u7684\u8996\u983b\u8f49\u63db\u70ba AVI \u683c\u5f0f\uff1a<\/p>\n
ffmpeg -i input.mp4 output.avi<\/code><\/pre>\n
2. \u63d0\u53d6\u97f3\u983b<\/h3>\n
\u5982\u679c\u60a8\u60f3\u5f9e\u8996\u983b\u4e2d\u63d0\u53d6\u97f3\u983b\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
ffmpeg -i input.mp4 -q:a 0 -map a output.mp3<\/code><\/pre>\n
3. \u526a\u8f2f\u8996\u983b<\/h3>\n
FFmpeg \u4e5f\u53ef\u4ee5\u7528\u4f86\u526a\u8f2f\u8996\u983b\u3002\u4ee5\u4e0b\u547d\u4ee4\u5c07\u5f9e 00:00:30 \u958b\u59cb\u526a\u8f2f 10 \u79d2\u7684\u8996\u983b\uff1a<\/p>\n
ffmpeg -i input.mp4 -ss 00:00:30 -t 10 -c copy output.mp4<\/code><\/pre>\n
4. \u5408\u4f75\u8996\u983b<\/h3>\n
\u8981\u5408\u4f75\u591a\u500b\u8996\u983b\u6587\u4ef6\uff0c\u60a8\u53ef\u4ee5\u5148\u5275\u5efa\u4e00\u500b\u6587\u672c\u6587\u4ef6\uff0c\u5217\u51fa\u6240\u6709\u8981\u5408\u4f75\u7684\u8996\u983b\u6587\u4ef6\uff1a<\/p>\n
file 'video1.mp4'\nfile 'video2.mp4'<\/code><\/pre>\n
\u7136\u5f8c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5408\u4f75\u9019\u4e9b\u8996\u983b\uff1a<\/p>\n
ffmpeg -f concat -safe 0 -i filelist.txt -c copy output.mp4<\/code><\/pre>\n
\u4e09\u3001\u7e3d\u7d50<\/h2>\n
FFmpeg \u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u6eff\u8db3\u591a\u7a2e\u591a\u5a92\u9ad4\u8655\u7406\u9700\u6c42\u3002\u5728 CentOS 7.5 \u4e0a\u5b89\u88dd\u548c\u4f7f\u7528 FFmpeg \u76f8\u5c0d\u7c21\u55ae\uff0c\u4e26\u4e14\u5176\u9748\u6d3b\u6027\u4f7f\u5176\u6210\u70ba\u958b\u767c\u8005\u548c\u5167\u5bb9\u5275\u4f5c\u8005\u7684\u7406\u60f3\u9078\u64c7\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684 VPS<\/a> \u4f86\u904b\u884c FFmpeg\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f\u97f3\u983b\u8655\u7406\u9084\u662f\u8996\u983b\u8f49\u63db\uff0cFFmpeg \u90fd\u80fd\u5e6b\u52a9\u60a8\u8f15\u9b06\u5b8c\u6210\u4efb\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3\u5982\u4f55\u5728 CentOS 7.5 \u4e0a\u5b89\u88dd FFmpeg\uff0c\u4e26\u638c\u63e1\u5176\u57fa\u672c\u4f7f\u7528\u65b9\u6cd5\uff0c\u8f15\u9b06\u8655\u7406\u97f3\u8996\u983b\u6587\u4ef6\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-43038","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43038","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=43038"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43038\/revisions"}],"predecessor-version":[{"id":43039,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43038\/revisions\/43039"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=43038"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=43038"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=43038"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}