{"id":1208,"date":"2024-11-22T16:01:41","date_gmt":"2024-11-22T08:01:41","guid":{"rendered":"http:\/\/192.168.1.104\/?p=1208"},"modified":"2024-11-22T16:02:26","modified_gmt":"2024-11-22T08:02:26","slug":"%e6%9c%ac%e5%9c%b0windows%e5%b9%b3%e5%8f%b0%e4%b8%8b%e8%bf%9b%e8%a1%8cffmepg%e6%8e%a8%e6%b5%81","status":"publish","type":"post","link":"http:\/\/alextop.top\/?p=1208","title":{"rendered":"\u672c\u5730windows\u5e73\u53f0\u4e0b\u8fdb\u884cffmepg\u63a8\u6d41"},"content":{"rendered":"\n

\u4e00\u3001ms2019\u7c7b\u4f3c\u91c7\u96c6\u5361<\/p>\n\n\n\n

\u5728Windows\u4e0a\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u8bbe\u5907\u7ba1\u7406\u5668\u6216FFmpeg\u7684ffmpeg -list_devices true -f dshow -i dummy<\/code>\u547d\u4ee4\u6765\u67e5\u627e\u6444\u50cf\u5934\u7684\u540d\u79f0\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
ffmpeg -f dshow -i video=\"USB Video\" -vcodec libx264 -pix_fmt yuv420p -s 1920x1080 -r 30 -preset veryfast -b:v 2M -f flv rtmp:\/\/192.168.1.104:1935\/live\/test<\/code><\/pre>\n\n\n\n
\u8fd9\u6761\u547d\u4ee4\u7684\u5404\u90e8\u5206\u89e3\u91ca\u5982\u4e0b\uff1a<\/p>\n\n\n\n
    \n
  • -f dshow<\/code>: \u4f7f\u7528DirectShow\u63a5\u53e3\u6765\u6355\u83b7\u6444\u50cf\u5934\u6570\u636e\u3002<\/li>\n\n\n\n
  • -i video=\"USB Video\"<\/code>: \u6307\u5b9a\u8981\u4f7f\u7528\u7684\u6444\u50cf\u5934\u540d\u79f0\uff0c\u8fd9\u91cc\u662f”USB Video”\u3002<\/li>\n\n\n\n
  • -vcodec libx264<\/code>: \u4f7f\u7528H.264\u89c6\u9891\u7f16\u7801\u5668\u3002<\/li>\n\n\n\n
  • -pix_fmt yuv420p<\/code>: \u8bbe\u7f6e\u50cf\u7d20\u683c\u5f0f\u4e3aYUV420P\uff0c\u8fd9\u662f\u5927\u591a\u6570\u6d41\u5a92\u4f53\u670d\u52a1\u5668\u6240\u652f\u6301\u7684\u683c\u5f0f\u3002<\/li>\n\n\n\n
  • -s 1920x1080<\/code>: \u8bbe\u7f6e\u8f93\u51fa\u5206\u8fa8\u7387\u4e3a1920×1080\uff0c\u53731080p\u5206\u8fa8\u7387\u3002<\/li>\n\n\n\n
  • -r 30<\/code>: \u8bbe\u7f6e\u5e27\u7387\u4e3a30\u5e27\/\u79d2\u3002<\/li>\n\n\n\n
  • -preset veryfast<\/code>: \u8bbe\u7f6e\u7f16\u7801\u901f\u5ea6\u4e3a\u5f88\u5feb\uff0c\u4ee5\u51cf\u5c11\u7f16\u7801\u5ef6\u8fdf\u3002\u4f60\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8c03\u6574\u8fd9\u4e2a\u53c2\u6570\uff0c\u4f8b\u5982\u4f7f\u7528ultrafast<\/code>\u3001faster<\/code>\u3001fast<\/code>\u7b49\uff0c\u4f46\u8bf7\u6ce8\u610f\uff0c\u7f16\u7801\u901f\u5ea6\u8d8a\u5feb\uff0c\u53ef\u80fd\u4f1a\u727a\u7272\u4e00\u4e9b\u538b\u7f29\u6548\u7387\u3002<\/li>\n\n\n\n
  • -b:v 2M<\/code>: \u8bbe\u7f6e\u89c6\u9891\u6bd4\u7279\u7387\u4e3a2Mbps\u3002\u8fd9\u4e2a\u503c\u53ef\u4ee5\u6839\u636e\u4f60\u7684\u7f51\u7edc\u60c5\u51b5\u548c\u6d41\u5a92\u4f53\u670d\u52a1\u5668\u7684\u8981\u6c42\u8fdb\u884c\u8c03\u6574\u3002\u5bf9\u4e8e1080p\u5206\u8fa8\u7387\uff0c2Mbps\u662f\u4e00\u4e2a\u76f8\u5bf9\u8f83\u4f4e\u7684\u6bd4\u7279\u7387\uff0c\u4f46\u5e94\u8be5\u8db3\u4ee5\u63d0\u4f9b\u53ef\u63a5\u53d7\u7684\u89c6\u9891\u8d28\u91cf\u3002\u5982\u679c\u4f60\u60f3\u8981\u66f4\u9ad8\u7684\u89c6\u9891\u8d28\u91cf\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u589e\u52a0\u6bd4\u7279\u7387\u3002<\/li>\n<\/ul>\n\n\n\n
    \u4e8c\u3001\u64ad\u653e\u89c6\u9891<\/p>\n\n\n\n
    ffmpeg -re -i 1.mp4 -vcodec copy -acodec copy -f flv rtmp:\/\/192.168.1.104:1935\/live\/test2\n<\/code><\/pre>\n\n\n\n
    \u8fd9\u6761\u547d\u4ee4\u7684\u5404\u90e8\u5206\u89e3\u91ca\u5982\u4e0b\uff1a<\/p>\n\n\n\n
      \n
    • -re<\/code>: \u4ee5\u539f\u59cb\u901f\u5ea6\u8bfb\u53d6\u8f93\u5165\u6587\u4ef6\u3002\u8fd9\u4e2a\u9009\u9879\u901a\u5e38\u7528\u4e8e\u786e\u4fdd\u4ee5\u6b63\u786e\u7684\u65f6\u95f4\u6233\u63a8\u6d41\uff0c\u7279\u522b\u662f\u5f53\u8f93\u5165\u6587\u4ef6\u662f\u4e00\u4e2a\u5df2\u7ecf\u5f55\u5236\u597d\u7684\u89c6\u9891\u65f6\u3002<\/li>\n\n\n\n
    • -i 1.mp4<\/code>: \u6307\u5b9a\u8f93\u5165\u6587\u4ef6\u7684\u540d\u79f0\uff0c\u8fd9\u91cc\u662f”1.mp4″\u3002<\/li>\n\n\n\n
    • -vcodec copy<\/code>: \u4f7f\u7528\u590d\u5236\u6a21\u5f0f\u6765\u5904\u7406\u89c6\u9891\u6d41\uff0c\u8fd9\u610f\u5473\u7740\u4e0d\u4f1a\u5bf9\u89c6\u9891\u8fdb\u884c\u91cd\u65b0\u7f16\u7801\u3002\u8fd9\u6837\u53ef\u4ee5\u4fdd\u6301\u539f\u59cb\u89c6\u9891\u7684\u8d28\u91cf\u548c\u51cf\u5c11\u5904\u7406\u65f6\u95f4\u3002<\/li>\n\n\n\n
    • -acodec copy<\/code>: \u4f7f\u7528\u590d\u5236\u6a21\u5f0f\u6765\u5904\u7406\u97f3\u9891\u6d41\uff0c\u8fd9\u610f\u5473\u7740\u4e0d\u4f1a\u5bf9\u97f3\u9891\u8fdb\u884c\u91cd\u65b0\u7f16\u7801\u3002\u540c\u6837\u5730\uff0c\u8fd9\u53ef\u4ee5\u4fdd\u6301\u539f\u59cb\u97f3\u9891\u7684\u8d28\u91cf\u548c\u51cf\u5c11\u5904\u7406\u65f6\u95f4\u3002<\/li>\n\n\n\n
    • -f flv<\/code>: \u8bbe\u7f6e\u8f93\u51fa\u5c01\u88c5\u683c\u5f0f\u4e3aFLV\uff0c\u8fd9\u662fRTMP\u534f\u8bae\u5e38\u7528\u7684\u5c01\u88c5\u683c\u5f0f\u3002<\/li>\n\n\n\n
    • rtmp:\/\/192.168.1.104:1935\/live\/test2<\/code>: \u4f60\u7684\u6d41\u5a92\u4f53\u670d\u52a1\u5668\u7684RTMP\u63a8\u6d41\u5730\u5740\uff0c\u5176\u4e2d192.168.1.104<\/code>\u662f\u670d\u52a1\u5668\u5730\u5740\uff0c1935<\/code>\u662fRTMP\u7aef\u53e3\uff0clive<\/code>\u662f\u5e94\u7528\u540d\u79f0\uff0ctest2<\/code>\u662f\u6d41\u5bc6\u94a5\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
      \u4e00\u3001ms2019\u7c7b\u4f3c\u91c7\u96c6\u5361 \u5728…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[],"class_list":["post-1208","post","type-post","status-publish","format-standard","hentry","category-server"],"_links":{"self":[{"href":"http:\/\/alextop.top\/index.php?rest_route=\/wp\/v2\/posts\/1208"}],"collection":[{"href":"http:\/\/alextop.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/alextop.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/alextop.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/alextop.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1208"}],"version-history":[{"count":2,"href":"http:\/\/alextop.top\/index.php?rest_route=\/wp\/v2\/posts\/1208\/revisions"}],"predecessor-version":[{"id":1211,"href":"http:\/\/alextop.top\/index.php?rest_route=\/wp\/v2\/posts\/1208\/revisions\/1211"}],"wp:attachment":[{"href":"http:\/\/alextop.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1208"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/alextop.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1208"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/alextop.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1208"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}