{"id":694,"date":"2022-02-14T13:24:52","date_gmt":"2022-02-14T05:24:52","guid":{"rendered":"http:\/\/124.223.94.246\/?p=694"},"modified":"2024-01-05T00:33:24","modified_gmt":"2024-01-04T16:33:24","slug":"ffmpeg%e5%91%bd%e4%bb%a4%e5%88%86%e6%9e%90-%e6%8b%89%e5%8f%96tcp%e6%b5%81","status":"publish","type":"post","link":"https:\/\/www.xianwaizhiyin.net\/?p=694","title":{"rendered":"ffmpeg\u547d\u4ee4\u5206\u6790-\u62c9\u53d6TCP\u6d41"},"content":{"rendered":"\n<p>\u672c\u6587 \u4ee5 ffmpeg4.4 \u6e90\u7801\u4e3a\u51c6\uff0ca.mp4\u4e0b\u8f7d\u94fe\u63a5\uff1a<a href=\"https:\/\/pan.baidu.com\/s\/1RN1xRsQDGx65MGyB_T1IzA\">\u767e\u5ea6\u7f51\u76d8<\/a>\uff0c\u63d0\u53d6\u7801\uff1anl0s \u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>TCP\u63a8\u6d41\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"prettyprint\" >ffmpeg.exe -re -i a.mp4 -c copy -f flv tcp:\/\/127.0.0.1:1234\/live\/stream<\/code><\/pre>\n\n\n\n<p>TCP\u62c9\u6d41\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"prettyprint\" >ffmpeg.exe -listen 1 -i tcp:\/\/127.0.0.1:1234\/live\/stream -c copy -f flv output.flv -y<\/code><\/pre>\n\n\n\n<p>ffmpeg \u9664\u4e86\u652f\u6301 RTMP\uff0cHTTP \u7b49\u9ad8\u5c42\u7684\u534f\u8bae\uff0c\u4e5f\u652f\u6301\u76f4\u63a5\u62c9\u53d6 TCP \u6d41\u3002\u672c\u6587\u4e3b\u8981\u5206\u6790 TCP \u62c9\u6d41\u7684\u903b\u8f91\uff0c\u63a8\u6d41\u4e0d\u7ba1\u3002<\/p>\n\n\n\n<p><code class=\"prettyprint\" >-i tcp:\/\/127.0.0.1:1234\/live\/stream<\/code> \u8fd9\u4e2a\u53c2\u6570\u5176\u5b9e\u6ca1\u6709\u592a\u591a\u9700\u8981\u5206\u6790\u7684\u5730\u65b9\uff0c\u5728API\u8c03\u7528\u5c42\uff0c\u8ddf -i \u672c\u5730\u6587\u4ef6\u662f\u4e00\u6837\u7684\uff0c\u5c31\u662f\u4f20\u9012\u4e2a\u5b57\u7b26\u4e32\u8fdb\u53bb avforamt_open_input \u51fd\u6570\u91cc\u9762\u3002avforamt_open_input \u5185\u90e8\u6839\u636e\u5b57\u7b26\u4e32\u7c7b\u578b \u505a\u4e0d\u540c\u7684\u89e3\u5c01\u88c5\u5904\u7406\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1338\" height=\"756\" src=\"\/wp-content\/uploads\/2022\/02\/ff-tcp-1-1.png\" alt=\"\" class=\"wp-image-695\"\/><\/figure>\n\n\n\n<p>\u4e3b\u8981\u5206\u6790 <code class=\"prettyprint\" >-listen 1<\/code> \u4f1a\u5f71\u54cd\u54ea\u4e9b\u903b\u8f91\u3002 listen \u7684\u5b9a\u4e49\u662f\u5728 <code>libavformat\/tcp.c<\/code> \u91cc\u9762\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"prettyprint\" >static const AVOption options&#091;] = {\n    { &quot;listen&quot;,&quot;Listen for incoming connections&quot;,  OFFSET(listen),AV_OPT_TYPE_INT, { .i64 = 0 },0, 2,.flags = D|E }\n    \u7701\u7565\u4ee3\u7801...\n};<\/code><\/pre>\n\n\n\n<p>\u56e0\u4e3a listen \u5b9a\u4e49\u662f\u5728 libavformat \u76ee\u5f55\u91cc\u9762\u7684\uff0c\u6240\u4ee5\u8fd9\u4e2a -listen \u7684\u89e3\u6790\uff0c\u662f\u8d70\u7684 opt_default() -&gt; avformat_get_class() \uff0c\u6700\u540e\u628a listen \u89e3\u6790\u5230 o-&gt;g-&gt;format_opts \uff0c\u7136\u540e\u4e22\u8fdb\u53bb avformat_open_input() \u51fd\u6570\uff0c\u5177\u4f53\u5206\u6790\u53ef\u4ee5\u770b\u4e13\u680f\u300a<strong>FFmpeg\u6e90\u7801\u5206\u6790-\u53c2\u6570\u89e3\u6790\u7bc7<\/strong>\u300b<\/p>\n\n\n\n<p>\u6240\u4ee5 -listen 1 \u5bf9 ffmpeg.c \u7684\u4ee3\u7801\u903b\u8f91\u5e76\u6ca1\u6709\u4ec0\u4e48\u5f71\u54cd\uff0c\u4ed6\u53ea\u662f tcp format \u7684\u4e00\u4e2a option \u53c2\u6570\uff0c\u4f20\u9012\u8fdb\u53bb avformat_open_input() \u51fd\u6570\uff0c\u5185\u90e8\u5df2\u7ecf\u5c01\u88c5\u597d\uff0cAPI\u8c03\u7528\u5c42\u65e0\u611f\u77e5\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<p>\u7248\u6743\u6240\u5c5e\uff1a\u77e5\u8bc6\u661f\u7403\uff1a\u5f26\u5916\u4e4b\u97f3\uff0cQQ\uff1a2338195090\u3002 \u7531\u4e8e\u7b14\u8005\u7684\u6c34\u5e73\u6709\u9650\uff0c \u52a0\u4e4b\u7f16\u5199\u7684\u540c\u65f6\u8fd8\u8981\u53c2\u4e0e\u5f00\u53d1\u5de5\u4f5c\uff0c\u6587\u4e2d\u96be\u514d\u4f1a\u51fa\u73b0\u4e00\u4e9b\u9519\u8bef\u6216\u8005\u4e0d\u51c6\u786e\u7684\u5730\u65b9\uff0c\u6073\u8bf7\u8bfb\u8005\u6279\u8bc4\u6307\u6b63\u3002\u5982\u679c\u8bfb\u8005\u6709\u4efb\u4f55\u5b9d\u8d35\u610f\u89c1\uff0c\u53ef\u4ee5\u52a0\u6211\u5fae\u4fe1 Loken1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587 \u4ee5 ffmpeg4.4 \u6e90\u7801\u4e3a\u51c6\uff0ca.mp4\u4e0b\u8f7d\u94fe\u63a5\uff1a\u767e\u5ea6\u7f51\u76d8\uff0c\u63d0\u53d6\u7801\uff1anl0s \u3002 TCP\u63a8\u6d41\u547d\u4ee4\u5982\u4e0b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,17],"tags":[],"class_list":["post-694","post","type-post","status-publish","format-standard","hentry","category-ffmpeg","category-ffmpeg-cmds"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ffmpeg\u547d\u4ee4\u5206\u6790-\u62c9\u53d6TCP\u6d41 - \u5f26\u5916\u4e4b\u97f3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.xianwaizhiyin.net\/?p=694\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ffmpeg\u547d\u4ee4\u5206\u6790-\u62c9\u53d6TCP\u6d41 - \u5f26\u5916\u4e4b\u97f3\" \/>\n<meta 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