{"id":117747,"date":"2024-03-23T11:38:32","date_gmt":"2024-03-23T02:38:32","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/golang%e3%81%a8ffmpeg%e3%82%92%e7%94%a8%e3%81%84%e3%81%9f%e5%8b%95%e7%94%bb%e7%b7%a8%e9%9b%86\/"},"modified":"2024-03-27T13:50:00","modified_gmt":"2024-03-27T04:50:00","slug":"golang%e3%81%a8ffmpeg%e3%82%92%e7%94%a8%e3%81%84%e3%81%9f%e5%8b%95%e7%94%bb%e7%b7%a8%e9%9b%86","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/golang%e3%81%a8ffmpeg%e3%82%92%e7%94%a8%e3%81%84%e3%81%9f%e5%8b%95%e7%94%bb%e7%b7%a8%e9%9b%86\/","title":{"rendered":"Golang\u3068FFmpeg\u3092\u7528\u3044\u305f\u52d5\u753b\u7de8\u96c6"},"content":{"rendered":"<p>Golang\u3068FFmpeg\u3092\u4f7f\u7528\u3057\u3066\u52d5\u753b\u7de8\u96c6\u3092\u5b9f\u73fe\u3059\u308b\u306b\u306f\u3001FFmpeg\u306e\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u3067\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">package<\/span> main\r\n<span class=\"hljs-keyword\">import<\/span> (\r\n<span class=\"hljs-string\">\"log\"<\/span>\r\n<span class=\"hljs-string\">\"os\"<\/span>\r\n<span class=\"hljs-string\">\"os\/exec\"<\/span>\r\n)\r\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">func<\/span> <span class=\"hljs-title\">main<\/span><span class=\"hljs-params\">()<\/span><\/span> {\r\n<span class=\"hljs-comment\">\/\/ \u8f93\u5165\u53c2\u6570<\/span>\r\ninputFile := <span class=\"hljs-string\">\"input.mp4\"<\/span>\r\noutputFile := <span class=\"hljs-string\">\"output.mp4\"<\/span>\r\nstartTime := <span class=\"hljs-string\">\"00:00:05\"<\/span>\r\nendTime := <span class=\"hljs-string\">\"00:00:10\"<\/span>\r\n<span class=\"hljs-comment\">\/\/ \u6784\u5efaFFmpeg\u547d\u4ee4\u884c\u53c2\u6570<\/span>\r\nargs := []<span class=\"hljs-type\">string<\/span>{\r\n<span class=\"hljs-string\">\"-i\"<\/span>, inputFile,\r\n<span class=\"hljs-string\">\"-ss\"<\/span>, startTime,\r\n<span class=\"hljs-string\">\"-to\"<\/span>, endTime,\r\n<span class=\"hljs-string\">\"-c\"<\/span>, <span class=\"hljs-string\">\"copy\"<\/span>,\r\noutputFile,\r\n}\r\n<span class=\"hljs-comment\">\/\/ \u521b\u5efa\u4e00\u4e2a\u547d\u4ee4\u5bf9\u8c61<\/span>\r\ncmd := exec.Command(<span class=\"hljs-string\">\"ffmpeg\"<\/span>, args...)\r\n<span class=\"hljs-comment\">\/\/ \u8bbe\u7f6e\u8f93\u51fa\u548c\u9519\u8bef\u8f93\u51fa<\/span>\r\ncmd.Stdout = os.Stdout\r\ncmd.Stderr = os.Stderr\r\n<span class=\"hljs-comment\">\/\/ \u6267\u884c\u547d\u4ee4<\/span>\r\nerr := cmd.Run()\r\n<span class=\"hljs-keyword\">if<\/span> err != <span class=\"hljs-literal\">nil<\/span> {\r\nlog.Fatal(err)\r\n}\r\n}\r\n<\/code><\/pre>\n<p>\u4e0a\u8a18\u30b3\u30fc\u30c9\u3067\u306f\u3001\u5165\u529b\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\uff08inputFile\uff09\u3001\u51fa\u529b\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\uff08outputFile\uff09\u3001\u958b\u59cb\u6642\u523b\uff08startTime\uff09\u3001\u7d42\u4e86\u6642\u523b\uff08endTime\uff09\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>ffmpeg \u30b3\u30de\u30f3\u30c9\u306b\u5bfe\u3057\u3066 exec.Command \u3067\u30b3\u30de\u30f3\u30c9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3001\u30b3\u30de\u30f3\u30c9\u306f ffmpeg\u3001\u5f15\u6570\u306f args \u3068\u3057\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306b\u3001Command\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u51fa\u529b\u3068\u30a8\u30e9\u30fc\u51fa\u529b\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001FFmpeg\u306e\u51fa\u529b\u3068\u30a8\u30e9\u30fc\u51fa\u529b\u3092\u6a19\u6e96\u51fa\u529b\u3068\u6a19\u6e96\u30a8\u30e9\u30fc\u51fa\u529b\u306b\u51fa\u529b\u3059\u308b\u3088\u3046\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u307e\u3059\u3002<\/p>\n<p>\u6700\u5f8c\u306b\u3001cmd.Run()\u30e1\u30bd\u30c3\u30c9\u3092\u7528\u3044\u3066\u30b3\u30de\u30f3\u30c9\u306e\u5b9f\u884c\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001FFmpeg\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u306e\u547c\u3073\u51fa\u3057\u306b\u3088\u308a\u52d5\u753b\u306e\u30af\u30ea\u30c3\u30d7\u6a5f\u80fd\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Golang\u3068FFmpeg\u3092\u4f7f\u7528\u3057\u3066\u52d5\u753b\u7de8\u96c6\u3092\u5b9f\u73fe\u3059\u308b\u306b\u306f\u3001FFmpeg\u306e\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u3067\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002 package main import ( &#8220;l [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-117747","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Golang\u3068FFmpeg\u3092\u7528\u3044\u305f\u52d5\u753b\u7de8\u96c6 - Blog - Silicon Cloud<\/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.silicloud.com\/ja\/blog\/golang\u3068ffmpeg\u3092\u7528\u3044\u305f\u52d5\u753b\u7de8\u96c6\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta 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