{"id":154359,"date":"2020-09-08T06:59:57","date_gmt":"2020-09-07T22:59:57","guid":{"rendered":"http:\/\/4563.org\/?p=154359"},"modified":"2020-09-08T06:59:57","modified_gmt":"2020-09-07T22:59:57","slug":"%e5%93%a5%e5%93%a5%e5%a7%90%e5%a7%90%e4%bb%ac%e6%b1%82%e4%b8%aa-ffmpeg-%e6%8c%87%e4%bb%a4","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=154359","title":{"rendered":"\u54e5\u54e5\u59d0\u59d0\u4eec,\u6c42\u4e2a ffmpeg \u6307\u4ee4~"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  \u54e5\u54e5\u59d0\u59d0\u4eec,\u6c42\u4e2a ffmpeg \u6307\u4ee4~               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : MeowOvO <\/span>  <span><i><\/i> 3<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>\u622a\u53d6\u89c6\u9891\u9996\u5e27\u505a\u6b4c\u66f2\u5c01\u9762\uff0c\u5982\u679c\u60f3\u6307\u5b9a\u5927\u5c0f\u3001\u5206\u8fa8\u7387\u5206\u522b\u8981\u52a0\u4ec0\u4e48\u53c2\u6570\u554a~\u81ea\u5df1\u641c\u7684\u6307\u4ee4<\/p>\n<pre><code>ffmpeg -ss 00:00:00 -i input.mp4  -vframes 1 -q:v 2 output.png <\/code><\/pre>\n<p>\u51fa\u6765\u7684\u597d\u6a21\u7cca TvT<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>4<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"3248761\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : jim9606 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u53ea\u662f\u622a\u4e2a\u56fe\u7684\u8bdd\u6211\u5efa\u8bae\u4f60\u7528 potplayer \u7684\u5185\u5efa\u6e90\u753b\u9762\u622a\u56fe\u597d\u4e86\uff0c\u8fd8\u80fd\u9010\u5e27\u5b9a\u4f4d\uff0c\u6311\u4e0d\u7cca\u7684\u4e00\u5e27\u5c31\u597d\u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3248762\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : emonber <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u7528 scale \u6ee4\u955c\uff0c\u53ef\u4ee5\u53c2\u8003\u5b98\u7f51\uff1a https:\/\/ffmpeg.org\/ffmpeg-filters.html#scale<br \/>\u5177\u4f53\u547d\u4ee4\uff1affmpeg -ss 00:00:00 -i input.mp4 -vf scale=w=1920:h=720 -vframes 1 -q:v 2 output.png                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3248763\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : MeowOvO <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @jim9606 \u4e0d\u884c\u5566 \u662f\u516c\u53f8\u7684\u9879\u76ee \u4e0d\u8fc7\u8fd8\u662f\u8c22\u8c22\u54e6                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3248764\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : MeowOvO <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @emonber \u611f\u8c22\uff01\u6211\u53bb\u5eb7\u5eb7                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>\u54e5\u54e5\u59d0\u59d0\u4eec,\u6c42\u4e2a ffmpeg \u6307&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/154359"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=154359"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/154359\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=154359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=154359"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=154359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}