{"id":1515,"date":"2021-01-21T13:31:20","date_gmt":"2021-01-21T05:31:20","guid":{"rendered":"http:\/\/123.57.164.21\/?p=1515"},"modified":"2021-01-21T13:31:20","modified_gmt":"2021-01-21T05:31:20","slug":"centos7%e5%ae%89%e8%a3%85ffmpeg","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=1515","title":{"rendered":"CentOS7\u5b89\u88c5ffmpeg"},"content":{"rendered":"\n<p>\u7531\u4e8eCentOS\u81ea\u5e26\u7684yum\u5e93\u4e0d\u5305\u542bffmpeg\u8f6f\u4ef6\u5305\uff0c\u56e0\u6b64\u501f\u52a9\u7b2c\u4e09\u65b9YUM\u6e90\u4e0b\u8f7dffmpeg.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1.\u5347\u7ea7yum<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#  sudo yum install epel-release -y\n#  sudo yum update -y\n<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">2.\u5b89\u88c5Nux Dextop Yum \u6e90<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#  sudo rpm --import http:\/\/li.nux.ro\/download\/nux\/RPM-GPG-KEY-nux.ro\n#  sudo rpm -Uvh http:\/\/li.nux.ro\/download\/nux\/dextop\/el7\/x86_64\/nux-dextop-release-0-5.el7.nux.noarch.rpm\n<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">3.\u5b89\u88c5FFmpeg \u548c FFmpeg\u5f00\u53d1\u5305<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#  sudo yum install ffmpeg ffmpeg-devel -y<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">4.\u6d4b\u8bd5<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#  ffmpeg<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">5.ffmpeg flv\u8f6cMP4 \u4e00\u70b9\u5fc3\u5f97<\/h4>\n\n\n\n<p>\u5728\u4f7f\u7528ffmpeg\u8f6c\u7801\u7684\u8fc7\u7a0b\u4e2d\uff0c\u7531\u4e8e\u6211\u7684flv\u6587\u4ef6\u4f7f\u7528\u7684\u89c6\u9891\u7f16\u7801\u662fh264,\u97f3\u9891\u662faac\uff0c\u6240\u4ee5\u8f6c\u7801\u7684\u8fc7\u7a0b\u4e2dflv->mp4,\u4ec5\u4ec5\u662f\u5bb9\u5668\u6539\u53d8\u4e86\uff0c\u7f16\u7801\u65b9\u5f0f\u51e0\u4e4e\u6ca1\u6709\u53d8\u5316\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">ffmpeg -i input.flv output.mp4<\/pre>\n\n\n\n<p>\u6b64\u8fc7\u7a0b\u9700\u8981\u5bf9\u89c6\u9891\u8fdb\u884c\u91cd\u65b0\u7f16\u7801\uff0c\u8017\u8d39\u8d44\u6e90\u548ccpu\u8f83\u4e3a\u4e25\u91cd\uff0c\u56e0\u4e3a\u6211\u7684\u89c6\u9891\u7f16\u7801\u548c\u97f3\u9891\u7f16\u7801\u90fd\u4e3ah264 aac\uff0c\u8fd9\u91cc\u5c31\u4e0d\u9700\u8981\u5bf9\u89c6\u9891\u8fdb\u884c\u91cd\u65b0\u7f16\u7801\uff0c\u4ec5\u4ec5\u9700\u8981\u5bf9\u6587\u4ef6\u91cd\u65b0\u52a0\u4ee5MP4\u5bb9\u5668\u5373\u53ef\u3002<\/p>\n\n\n\n<p>\u6240\u4ee5\u4f7f\u7528\u7684\u4ee3\u7801\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">ffmpeg -i input.flv -vcodec copy -acodec copy output.mp4<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u7531\u4e8eCentOS\u81ea\u5e26\u7684yum\u5e93\u4e0d\u5305\u542bffmpeg\u8f6f\u4ef6\u5305\uff0c\u56e0\u6b64\u501f\u52a9\u7b2c\u4e09\u65b9YUM\u6e90\u4e0b\u8f7dffmpeg. 1.\u5347\u7ea7yu [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/1515"}],"collection":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1515"}],"version-history":[{"count":2,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/1515\/revisions"}],"predecessor-version":[{"id":1519,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/1515\/revisions\/1519"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1515"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1515"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1515"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}