{"id":94236,"date":"2020-04-28T18:33:21","date_gmt":"2020-04-28T10:33:21","guid":{"rendered":"http:\/\/4563.org\/?p=94236"},"modified":"2020-04-28T18:33:21","modified_gmt":"2020-04-28T10:33:21","slug":"%e8%af%b7%e6%95%99%ef%bc%9a-ffmpeg-%e6%8e%a8%e6%b5%81%e5%a6%82%e4%bd%95%e5%be%aa%e7%8e%af%e9%9f%b3%e9%a2%91","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=94236","title":{"rendered":"\u8bf7\u6559\uff1a ffmpeg \u63a8\u6d41\u5982\u4f55\u5faa\u73af\u97f3\u9891"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  \u8bf7\u6559\uff1a ffmpeg \u63a8\u6d41\u5982\u4f55\u5faa\u73af\u97f3\u9891               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : Taosky <\/span>  <span><i><\/i> 19<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>\u60c5\u51b5\u662f\u8fd9\u6837\u7684\uff0c\u6211\u5728\u6811\u8393\u6d3e\u4e0a\u901a\u8fc7\u6444\u50cf\u5934\u76f4\u64ad\u63a8\u6d41\u5230 B \u7ad9\uff0c\u4f46\u662f B \u7ad9\u7f51\u9875\u7248\u6ca1\u6709\u97f3\u9891\u4f1a\u52a0\u8f7d\u4e0d\u51fa\u6765\u3002<\/p>\n<p>\u6dfb\u52a0\u4e86\u4e00\u6bb5\u97f3\u9891\u540e\u53ef\u4ee5\u6b63\u5e38\u663e\u793a\uff0c\u4f46\u662f\u97f3\u9891\u7ed3\u675f\u540e\u8fd8\u662f\u52a0\u8f7d\u9ed1\u5c4f\u3002<\/p>\n<p>\u6709\u4eba\u77e5\u9053\u5982\u4f55\u5faa\u73af\u8fd9\u6bb5\u97f3\u9891\u5417\uff0c\u6216\u8005\u662f\u52a0\u8f7d\u67d0\u4e2a\u8def\u5f84\u4e0b\u7684\u97f3\u9891\u3002<\/p>\n<p>\u73b0\u5728\u7684\u547d\u4ee4<\/p>\n<p><code>raspivid -o - -t 0 -vf -hf -w 1280 -h 720 -fps 25 -b 6000000 | ffmpeg -re -stream_loop -1 -f h264 -i - -vcodec copy -f flv &lt;rtmp \u5730\u5740&gt;<\/code><\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>2<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"1197483\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : Lax <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u52a0\u4e00\u6bb5\u7a7a\u7684\u58f0\u97f3\uff1f<br \/>-f lavfi -i anullsrc                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1197484\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : Taosky <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @Lax \u8bd5\u4e86\u4e00\u4e0b\u53ef\u4ee5\uff0c\u611f\u8c22\uff01                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>\u8bf7\u6559\uff1a ffmpeg \u63a8\u6d41\u5982\u4f55\u5faa\u73af&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\/94236"}],"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=94236"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/94236\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=94236"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=94236"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=94236"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}