{"id":11252,"date":"2026-09-11T19:48:57","date_gmt":"2026-09-11T10:48:57","guid":{"rendered":"https:\/\/techmania.jp\/blog\/?p=11252"},"modified":"2026-09-11T19:48:59","modified_gmt":"2026-09-11T10:48:59","slug":"ffmpeg","status":"publish","type":"post","link":"https:\/\/techmania.jp\/blog\/ffmpeg\/","title":{"rendered":"FFmpeg\u3068\u306f\uff1f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\u304b\u3089\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u307e\u3067\u5b9f\u8df5\u89e3\u8aac"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u52d5\u753b\u30d5\u30a1\u30a4\u30eb\u3092\u6271\u3063\u3066\u3044\u308b\u3068\u3001\u52d5\u753b\u5f62\u5f0f\u306e\u5909\u63db\u3084\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306e\u5727\u7e2e\u3001\u97f3\u58f0\u306e\u629c\u304d\u51fa\u3057\u3068\u3044\u3063\u305f\u52a0\u5de5\u3092\u884c\u3044\u305f\u3044\u5834\u9762\u304c\u3042\u308a\u307e\u3059\u3002<br>\u305d\u3053\u3067\u6d3b\u7528\u3067\u304d\u308b\u306e\u304c\u300cFFmpeg\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u6599\u306e\u52d5\u753b\u7de8\u96c6\u30bd\u30d5\u30c8\u3084\u30aa\u30f3\u30e9\u30a4\u30f3\u5909\u63db\u30b5\u30fc\u30d3\u30b9\u3068\u306f\u7570\u306a\u308a\u3001\u7121\u6599\u3067\u3042\u308a\u306a\u304c\u3089\u30b3\u30de\u30f3\u30c9\u4e00\u3064\u3067\u5909\u63db\u304b\u3089\u5727\u7e2e\u3001\u97f3\u58f0\u62bd\u51fa\u307e\u3067<span class=\"c-user01\" style=\"font-weight:bold;\">\u5e45\u5e83\u3044\u52a0\u5de5\u3092\u307e\u3068\u3081\u3066\u5b9f\u884c\u3067\u304d\u308b<\/span>\u70b9\u304c\u7279\u5fb4\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8a18\u4e8b\u3067\u306f\u3001FFmpeg\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\u304b\u3089\u57fa\u672c\u7684\u306a\u4f7f\u7528\u65b9\u6cd5\u3001\u3088\u304f\u4f7f\u308f\u308c\u308b\u52a0\u5de5\u65b9\u6cd5\u306a\u3069\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__1\" class=\"wp-block-heading\">FFmpeg\u3068\u306f<\/h2>\n\n\n\n<h3 id=\"outline__1_1\" class=\"wp-block-heading\">FFmpeg\u3068\u306f\u4f55\u304b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ffmpeg.org\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">FFmpeg<\/a>\u306f\u3001\u52d5\u753b\u3084\u97f3\u58f0\u306a\u3069\u306e\u30de\u30eb\u30c1\u30e1\u30c7\u30a3\u30a2\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3059\u3002<br><span class=\"c-user01\" style=\"font-weight:bold;\">\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u304b\u3089\u64cd\u4f5c\u3067\u304d\u308b\u70b9<\/span>\u304c\u7279\u5fb4\u3067\u3001GUI\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3044\u3066\u8a2d\u5b9a\u3059\u308b\u4ee3\u308f\u308a\u306b\u3001\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3059\u308b\u3060\u3051\u3067\u52d5\u753b\u3084\u97f3\u58f0\u3092\u51e6\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u300cFFmpeg\u300d\u3068\u3044\u3046\u540d\u524d\u306f\u3001\u65e9\u9001\u308a\u3092\u610f\u5473\u3059\u308b\u300cFast Forward\u300d\u3068\u3001\u52d5\u753b\u30fb\u97f3\u58f0\u306e\u56fd\u969b\u898f\u683c\u3092\u7b56\u5b9a\u3059\u308b\u56e3\u4f53\u300cMoving Picture Experts Group\uff08MPEG\uff09\u300d\u306b\u7531\u6765\u3057\u307e\u3059\u30022000\u5e74\u306b\u30d5\u30e9\u30f3\u30b9\u306e\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u3067\u3042\u308b<span class=\"c-user01\" style=\"font-weight:bold;\">Fabrice Bellard\u6c0f<\/span>\u304c\u958b\u767a\u3092\u306f\u3058\u3081\u3001\u73fe\u5728\u3082\u4e16\u754c\u4e2d\u306e\u958b\u767a\u8005\u306b\u3088\u3063\u3066\u7d99\u7d9a\u7684\u306b\u6539\u826f\u304c\u7d9a\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001FFmpeg\u306f\u5358\u4e00\u306e\u6a5f\u80fd\u3060\u3051\u3092\u6301\u3064\u30c4\u30fc\u30eb\u3067\u306f\u306a\u304f\u3001\u52d5\u753b\u3084\u97f3\u58f0\u306e\u5909\u63db\u3092\u884c\u3046ffmpeg\u3001\u30e1\u30c7\u30a3\u30a2\u30d5\u30a1\u30a4\u30eb\u306e\u60c5\u5831\u3092\u78ba\u8a8d\u3059\u308bffprobe\u3001\u7c21\u6613\u7684\u306a\u30e1\u30c7\u30a3\u30a2\u30d7\u30ec\u30fc\u30e4\u30fc\u3067\u3042\u308bffplay\u306a\u3069\u306e\u30c4\u30fc\u30eb\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__1_2\" class=\"wp-block-heading\">FFmpeg\u3067\u3067\u304d\u308b\u3053\u3068<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FFmpeg\u3067\u306f\u3001\u52d5\u753b\u3084\u97f3\u58f0\u306b\u5bfe\u3057\u3066\u69d8\u3005\u306a\u51e6\u7406\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<br>\u4ee3\u8868\u7684\u306a\u51e6\u7406\u3068\u3057\u3066\u3001\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u52d5\u753b\u30d5\u30a1\u30a4\u30eb\u306e\u5f62\u5f0f\u3092\u5909\u63db\u3059\u308b<\/li>\n\n\n\n<li>\u52d5\u753b\u3092\u5727\u7e2e\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u5c0f\u3055\u304f\u3059\u308b<\/li>\n\n\n\n<li>\u52d5\u753b\u304b\u3089\u97f3\u58f0\u3092\u62bd\u51fa\u3059\u308b<\/li>\n\n\n\n<li>\u52d5\u753b\u306e\u4e00\u90e8\u5206\u3092\u5207\u308a\u51fa\u3059<\/li>\n\n\n\n<li>\u52d5\u753b\u306e\u89e3\u50cf\u5ea6\u3092\u5909\u66f4\u3059\u308b<\/li>\n\n\n\n<li>\u8907\u6570\u306e\u52d5\u753b\u3092\u7d50\u5408\u3059\u308b<\/li>\n\n\n\n<li>\u52d5\u753b\u304b\u3089\u753b\u50cf\u3092\u751f\u6210\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">FFmpeg\u3067\u306f\u3001\u6620\u50cf\u3084\u97f3\u58f0\u3092\u5909\u63db\u3059\u308b\u305f\u3081\u306e\u69d8\u3005\u306a<a href=\"https:\/\/ffmpeg.org\/ffmpeg-filters.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u30d5\u30a3\u30eb\u30bf\u30fc<\/a>\u3084\u3001\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u306a\u3069\u306e\u6a5f\u80fd\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br>\u305d\u306e\u305f\u3081\u3001\u52d5\u753b\u7de8\u96c6\u30bd\u30d5\u30c8\u3092\u4f7f\u3046\u307b\u3069\u3067\u306f\u306a\u3044\u7c21\u5358\u306a\u52a0\u5de5\u3067\u3042\u308c\u3070\u3001<span class=\"c-user01\" style=\"font-weight:bold;\">FFmpeg\u3060\u3051\u3067\u51e6\u7406\u3067\u304d\u308b<\/span>\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__1_3\" class=\"wp-block-heading\">FFmpeg\u306e\u6d3b\u7528\u5834\u9762<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FFmpeg\u306f\u3001\u500b\u4eba\u3067\u52d5\u753b\u3092\u6271\u3046\u5834\u5408\u3060\u3051\u3067\u306a\u304f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u3084\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u306e\u52d5\u753b\u51e6\u7406\u306a\u3069\u306b\u3082\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u306e\u7d71\u4e00 \u2026 \u7570\u306a\u308b\u5f62\u5f0f\u3067\u4fdd\u5b58\u3055\u308c\u305f\u52d5\u753b\u3092\u3001\u6307\u5b9a\u3057\u305f\u5f62\u5f0f\u306b\u7d71\u4e00\u3059\u308b<\/li>\n\n\n\n<li>Web\u30b5\u30fc\u30d3\u30b9\u4e0a\u3067\u306e\u52d5\u753b\u51e6\u7406 \u2026 \u52d5\u753b\u6295\u7a3f\u6a5f\u80fd\u306a\u3069\u3092\u6301\u3064Web\u30b5\u30fc\u30d3\u30b9\u3067\u306e\u5909\u63db\u30fb\u52a0\u5de5\u51e6\u7406\u306b\u5229\u7528\u3059\u308b<\/li>\n\n\n\n<li>\u52d5\u753b\u30d5\u30a1\u30a4\u30eb\u306e\u6574\u7406 \u2026 \u97f3\u58f0\u306e\u62bd\u51fa\u3084\u5fc5\u8981\u306a\u90e8\u5206\u306e\u307f\u306e\u5207\u308a\u51fa\u3057\u3001\u30b5\u30e0\u30cd\u30a4\u30eb\u753b\u50cf\u306e\u4e00\u62ec\u751f\u6210\u306a\u3069\u306b\u5229\u7528\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7279\u306b\u3001\u540c\u3058\u51e6\u7406\u3092<span class=\"c-user01\" style=\"font-weight:bold;\">\u5927\u91cf\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u5bfe\u3057\u3066<\/span>\u884c\u3046\u5834\u5408\u3001\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u3067\u3042\u308bFFmpeg\u306e<span class=\"c-user01\" style=\"font-weight:bold;\">\u30e1\u30ea\u30c3\u30c8\u304c\u5927\u304d\u304f\u306a\u308a\u307e\u3059<\/span>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u3001\u30b7\u30a7\u30eb\u306e\u30eb\u30fc\u30d7\u51e6\u7406\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u3001\u30d5\u30a9\u30eb\u30c0\u5185\u306e\u8907\u6570\u30d5\u30a1\u30a4\u30eb\u3092\u4e00\u62ec\u3067\u5909\u63db\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u30d0\u30c3\u30c1\u51e6\u7406\u30b3\u30de\u30f3\u30c9<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>for f in *.mov; do\n  ffmpeg -i \"$f\" \"${f%.mov}.mp4\"\ndone<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #89DDFF; font-style: italic\">for<\/span><span style=\"color: #EEFFFF\"> f <\/span><span style=\"color: #89DDFF; font-style: italic\">in<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">*<\/span><span style=\"color: #EEFFFF\">.mov<\/span><span style=\"color: #89DDFF\">;<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF; font-style: italic\">do<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">  <\/span><span style=\"color: #FFCB6B\">ffmpeg<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-i<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #EEFFFF\">$f<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">&quot;${<\/span><span style=\"color: #EEFFFF\">f<\/span><span style=\"color: #89DDFF\">%<\/span><span style=\"color: #C3E88D\">.<\/span><span style=\"color: #EEFFFF\">mov<\/span><span style=\"color: #89DDFF\">}<\/span><span style=\"color: #C3E88D\">.mp4<\/span><span style=\"color: #89DDFF\">&quot;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF; font-style: italic\">done<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3088\u3046\u306b\u3001input.mov\u306e\u3088\u3046\u306a\u7279\u5b9a\u306e\u62e1\u5f35\u5b50\u3092\u6301\u3064\u30d5\u30a1\u30a4\u30eb\u3092\u307e\u3068\u3081\u3066\u51e6\u7406\u3067\u304d\u308b\u305f\u3081\u3001\u52d5\u753b\u30d5\u30a1\u30a4\u30eb\u304c\u5927\u91cf\u306b\u3042\u308b\u5834\u5408\u3067\u3082\u4f5c\u696d\u3092\u52b9\u7387\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__2\" class=\"wp-block-heading\">FFmpeg\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/h2>\n\n\n\n<h3 id=\"outline__2_1\" class=\"wp-block-heading\">Windows\u3078\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Windows\u306e\u5834\u5408\u306f\u3001Microsoft\u306e\u516c\u5f0f\u30d1\u30c3\u30b1\u30fc\u30b8\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3067\u3042\u308b\u300cwinget\u300d\u3092\u4f7f\u7528\u3059\u308b\u306e\u304c<span class=\"c-user01\" style=\"font-weight:bold;\">\u6700\u3082\u7c21\u5358\u306a\u65b9\u6cd5<\/span>\u3067\u3059\u3002<br>\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001Gyan.dev\u304c\u63d0\u4f9b\u3059\u308bFFmpeg\u306e\u30d3\u30eb\u30c9\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">winget\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30b3\u30de\u30f3\u30c9<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>winget install --id=Gyan.FFmpeg -e<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #EEFFFF\">winget install <\/span><span style=\"color: #89DDFF\">--<\/span><span style=\"color: #EEFFFF\">id<\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\">Gyan.FFmpeg <\/span><span style=\"color: #89DDFF\">-<\/span><span style=\"color: #EEFFFF\">e<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5f8c\u306f\u3001PowerShell\u3084\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3067\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\u30b3\u30de\u30f3\u30c9<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>ffmpeg -version<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #EEFFFF\">ffmpeg <\/span><span style=\"color: #89DDFF\">-<\/span><span style=\"color: #EEFFFF\">version<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">FFmpeg\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u308c\u3070\u3001\u6b63\u5e38\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5b8c\u4e86\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u624b\u52d5\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5834\u5408\u306f\u3001<a href=\"https:\/\/ffmpeg.org\/download.html\" title=\"\">\u516c\u5f0f\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u30da\u30fc\u30b8<\/a>\u3067\u6848\u5185\u3057\u3066\u3044\u308b\u30ea\u30f3\u30af\u5148\u304b\u3089\u3001Windows\u5411\u3051\u306e\u30d3\u30eb\u30c9\u3092\u5165\u624b\u3067\u304d\u307e\u3059\u3002<br>\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u89e3\u51cd\u3057\u3001FFmpeg\u306e\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308bbin\u30d5\u30a9\u30eb\u30c0\u306e\u30d1\u30b9\u3092<span class=\"c-user01\" style=\"font-weight:bold;\">\u74b0\u5883\u5909\u6570\u306b\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/span>\u3002<\/p>\n\n\n\n<div class=\"techmania-recirc\">\n<style>\n.techmania-recirc{margin:24px 0;font-family:-apple-system,\"Hiragino Kaku Gothic ProN\",\"Yu Gothic\",sans-serif;}\n.techmania-recirc__label{font-size:14px;color:#333;margin-bottom:8px;font-weight:bold;}\n.techmania-recirc__box{display:flex;align-items:center;gap:16px;border:1px solid #ddd;border-radius:4px;padding:12px 16px;text-decoration:none;transition:background .2s;}\n.techmania-recirc__box:hover{background:#f7f9fc;}\n.techmania-recirc__thumb{width:96px;aspect-ratio:6\/4;object-fit:cover;border-radius:4px;flex-shrink:0;}\n.techmania-recirc__title{color:#2952cc;font-size:15px;line-height:1.6;flex:1;}\n.techmania-recirc__arrow{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:#2952cc;color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;}\n<\/style>\n<div class=\"techmania-recirc__label\">\u25bc\u3053\u3061\u3089\u3082\u30c1\u30a7\u30c3\u30af\u25bc<\/div>\n<a class=\"techmania-recirc__box\" href=\"https:\/\/techmania.jp\/blog\/cmd0001\/\">\n  <img decoding=\"async\" class=\"techmania-recirc__thumb\" src=\"https:\/\/web-img.rensa.jp.net\/rensa\/images\/techmania\/thumbnail\/images\/cmd0.png\" alt=\"\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3068\u306f\uff5c\u8d77\u52d5\u65b9\u6cd5\u30fb\u8a2d\u5b9a\u65b9\u6cd5\u30fb\u983b\u51fa\u30b3\u30de\u30f3\u30c9\" loading=\"lazy\">\n  <span class=\"techmania-recirc__title\">\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3068\u306f\uff5c\u8d77\u52d5\u65b9\u6cd5\u30fb\u8a2d\u5b9a\u65b9\u6cd5\u30fb\u983b\u51fa\u30b3\u30de\u30f3\u30c9<\/span>\n  <span class=\"techmania-recirc__arrow\">\u25b6<\/span>\n<\/a>\n<\/div>\n\n\n\n<h3 id=\"outline__2_2\" class=\"wp-block-heading\">macOS\u3078\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">macOS\u306e\u5834\u5408\u306f\u3001Homebrew\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067<span class=\"c-user01\" style=\"font-weight:bold;\">FFmpeg\u3092\u7c21\u5358\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/span>\u3067\u304d\u307e\u3059\u3002<br>Homebrew\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u72b6\u614b\u3067\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">Homebrew\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30b3\u30de\u30f3\u30c9<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>brew install ffmpeg<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #FFCB6B\">brew<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">install<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">ffmpeg<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<style>\n.img-zoom{display:inline-block;line-height:0;cursor:zoom-in;}\n.img-zoom img{cursor:zoom-in;}\n.img-lightbox{position:fixed;inset:0;z-index:999999;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,0.85);padding:24px;box-sizing:border-box;}\n.img-lightbox.is-open{display:flex;}\n.img-lightbox__image{display:block;max-width:95vw;max-height:90vh;width:auto;height:auto;object-fit:contain;cursor:zoom-out;box-shadow:0 8px 32px rgba(0,0,0,0.4);}\n.img-lightbox__close{position:absolute;top:16px;right:16px;width:44px;height:44px;border:none;border-radius:50%;background:rgba(255,255,255,0.15);color:#ffffff;font-size:28px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;}\n.img-lightbox__close:hover,.img-lightbox__close:focus-visible{background:rgba(255,255,255,0.3);}\n@media (max-width:480px){.img-lightbox__close{top:8px;right:8px;width:36px;height:36px;font-size:22px;}}\n<\/style>\n<div class=\"img-lightbox\" id=\"img-lightbox\" role=\"dialog\" aria-modal=\"true\" aria-label=\"\u753b\u50cf\u306e\u62e1\u5927\u8868\u793a\" aria-hidden=\"true\">\n  <button type=\"button\" class=\"img-lightbox__close\" aria-label=\"\u62e1\u5927\u8868\u793a\u3092\u9589\u3058\u308b\">\u00d7<\/button>\n  <img decoding=\"async\" class=\"img-lightbox__image\" src=\"\" alt=\"\">\n<\/div>\n<script>\n(function () {\n  if (window.__imgLightboxInitialized) {\n    return;\n  }\n  window.__imgLightboxInitialized = true;\n\n  document.addEventListener('DOMContentLoaded', function () {\n    var lightbox = document.getElementById('img-lightbox');\n    if (!lightbox) {\n      return;\n    }\n    var lightboxImage = lightbox.querySelector('.img-lightbox__image');\n    var closeButton = lightbox.querySelector('.img-lightbox__close');\n    var triggers = document.querySelectorAll('[data-img-lightbox]');\n    var lastFocusedTrigger = null;\n\n    function openLightbox(trigger) {\n      var img = trigger.querySelector('img');\n      if (!img) {\n        return;\n      }\n      lastFocusedTrigger = trigger;\n      lightboxImage.src = img.src;\n      lightboxImage.alt = img.alt || '';\n      lightbox.classList.add('is-open');\n      lightbox.setAttribute('aria-hidden', 'false');\n      document.body.style.overflow = 'hidden';\n      closeButton.focus();\n    }\n\n    function closeLightbox() {\n      if (!lightbox.classList.contains('is-open')) {\n        return;\n      }\n      lightbox.classList.remove('is-open');\n      lightbox.setAttribute('aria-hidden', 'true');\n      lightboxImage.src = '';\n      document.body.style.overflow = '';\n      if (lastFocusedTrigger) {\n        lastFocusedTrigger.focus();\n      }\n    }\n\n    triggers.forEach(function (trigger) {\n      trigger.addEventListener('click', function (event) {\n        event.preventDefault();\n        openLightbox(trigger);\n      });\n    });\n\n    closeButton.addEventListener('click', closeLightbox);\n    lightboxImage.addEventListener('click', closeLightbox);\n\n    lightbox.addEventListener('click', function (event) {\n      if (event.target === lightbox) {\n        closeLightbox();\n      }\n    });\n\n    document.addEventListener('keydown', function (event) {\n      if (event.key === 'Escape') {\n        closeLightbox();\n      }\n    });\n  });\n})();\n<\/script>\n<figure style=\"margin:16px 0;text-align:center;\">\n  <a href=\"https:\/\/web-img.rensa.jp.net\/images\/techmania\/thumbnail\/images\/Install_FFmpeg.webp\" class=\"img-zoom\" data-img-lightbox aria-label=\"\u753b\u50cf\u3092\u62e1\u5927\u8868\u793a:Homebrew\u3067ffmpeg\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u753b\u9762\">\n  <img decoding=\"async\" src=\"https:\/\/web-img.rensa.jp.net\/images\/techmania\/thumbnail\/images\/Install_FFmpeg.webp\" class=\"post-img\" alt=\"Homebrew\u3067ffmpeg\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u753b\u9762\" loading=\"lazy\">\n  <\/a>\n  <figcaption style=\"font-size:13px;color:#666;text-align:center;margin-top:8px;\">brew install ffmpeg\u5b9f\u884c\u6642\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u78ba\u8a8d\u753b\u9762<\/figcaption>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\u30b3\u30de\u30f3\u30c9<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>ffmpeg -version<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #FFCB6B\">ffmpeg<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-version<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30d0\u30fc\u30b8\u30e7\u30f3\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u308c\u3070\u3001FFmpeg\u3092\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<figure style=\"margin:16px 0;text-align:center;\">\n  <a href=\"https:\/\/web-img.rensa.jp.net\/images\/techmania\/thumbnail\/images\/Version_FFmpeg.webp\" class=\"img-zoom\" data-img-lightbox aria-label=\"\u753b\u50cf\u3092\u62e1\u5927\u8868\u793a:macOS\u3067ffmpeg -version\u3092\u5b9f\u884c\u3057\u305f\u7d50\u679c\u753b\u9762\">\n  <img decoding=\"async\" src=\"https:\/\/web-img.rensa.jp.net\/images\/techmania\/thumbnail\/images\/Version_FFmpeg.webp\" class=\"post-img\" alt=\"macOS\u3067ffmpeg -version\u3092\u5b9f\u884c\u3057\u305f\u7d50\u679c\u753b\u9762\" loading=\"lazy\">\n  <\/a>\n  <figcaption style=\"font-size:13px;color:#666;text-align:center;margin-top:8px;\">ffmpeg -version\u5b9f\u884c\u5f8c\u306b\u8868\u793a\u3055\u308c\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u60c5\u5831<\/figcaption>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001macOS\u3067FFmpeg\u3092\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u304b\u3089\u30d3\u30eb\u30c9\u3059\u308b\u5834\u5408\u306f\u3001Xcode\u306e\u30c4\u30fc\u30eb\u30c1\u30a7\u30fc\u30f3\u306a\u3069\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__2_3\" class=\"wp-block-heading\">Linux\u3078\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Linux\u306e\u5834\u5408\u306f\u3001\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u4f7f\u7528\u3059\u308b\u306e\u304c<span class=\"c-user01\" style=\"font-weight:bold;\">\u6700\u3082\u7c21\u5358\u306a\u65b9\u6cd5<\/span>\u3067\u3059\u3002<br>\u4f8b\u3048\u3070\u3001Ubuntu\u3084Debian\u7cfb\u306e\u74b0\u5883\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">apt\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30b3\u30de\u30f3\u30c9<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>sudo apt update\nsudo apt install ffmpeg<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #FFCB6B\">sudo<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">apt<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">update<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">sudo<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">apt<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">install<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">ffmpeg<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5f8c\u306b\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u308c\u3070\u5b8c\u4e86\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\u30b3\u30de\u30f3\u30c9<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>ffmpeg -version<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #FFCB6B\">ffmpeg<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-version<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u3001Rocky Linux\u3084AlmaLinux\u3068\u3044\u3063\u305fRHEL\u7cfb\u306e\u5834\u5408\u306f\u3001\u6a19\u6e96\u30ea\u30dd\u30b8\u30c8\u30ea\u306bFFmpeg\u304c\u542b\u307e\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3001<span class=\"c-user01\" style=\"font-weight:bold;\">EPEL\u3084RPM Fusion\u306a\u3069\u306e\u30ea\u30dd\u30b8\u30c8\u30ea\u3092\u8ffd\u52a0<\/span>\u3057\u3066\u304b\u3089\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"techmania-recirc\">\n<style>\n.techmania-recirc{margin:24px 0;font-family:-apple-system,\"Hiragino Kaku Gothic ProN\",\"Yu Gothic\",sans-serif;}\n.techmania-recirc__label{font-size:14px;color:#333;margin-bottom:8px;font-weight:bold;}\n.techmania-recirc__box{display:flex;align-items:center;gap:16px;border:1px solid #ddd;border-radius:4px;padding:12px 16px;text-decoration:none;transition:background .2s;}\n.techmania-recirc__box:hover{background:#f7f9fc;}\n.techmania-recirc__thumb{width:96px;aspect-ratio:6\/4;object-fit:cover;border-radius:4px;flex-shrink:0;}\n.techmania-recirc__title{color:#2952cc;font-size:15px;line-height:1.6;flex:1;}\n.techmania-recirc__arrow{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:#2952cc;color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;}\n<\/style>\n<div class=\"techmania-recirc__label\">\u25bc\u3053\u3061\u3089\u3082\u30c1\u30a7\u30c3\u30af\u25bc<\/div>\n<a class=\"techmania-recirc__box\" href=\"https:\/\/techmania.jp\/blog\/linux0004\/\">\n  <img decoding=\"async\" class=\"techmania-recirc__thumb\" src=\"https:\/\/web-img.rensa.jp.net\/rensa\/images\/techmania\/thumbnail\/images\/Linux%E3%82%B3%E3%83%9E%E3%83%B3%E3%83%89pic.png\" alt=\"\u3010\u521d\u5fc3\u8005\u5411\u3051\u3011\u3088\u304f\u4f7f\u3046Linux\u30b3\u30de\u30f3\u30c9\u4e00\u89a7\u8868\" loading=\"lazy\">\n  <span class=\"techmania-recirc__title\">\u3010\u521d\u5fc3\u8005\u5411\u3051\u3011\u3088\u304f\u4f7f\u3046Linux\u30b3\u30de\u30f3\u30c9\u4e00\u89a7\u8868<\/span>\n  <span class=\"techmania-recirc__arrow\">\u25b6<\/span>\n<\/a>\n<\/div>\n\n\n\n<h2 id=\"outline__3\" class=\"wp-block-heading\">\u306f\u3058\u3081\u3066\u306e\u52d5\u753b\u5909\u63db\u3092\u3084\u3063\u3066\u307f\u308b<\/h2>\n\n\n\n<h3 id=\"outline__3_1\" class=\"wp-block-heading\">FFmpeg\u30b3\u30de\u30f3\u30c9\u306e\u57fa\u672c\u69cb\u9020<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FFmpeg\u3092\u5229\u7528\u3059\u308b\u6642\u306f\u3001\u30bf\u30fc\u30df\u30ca\u30eb\u3084\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u304b\u3089<a href=\"https:\/\/ffmpeg.org\/ffmpeg.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ffmpeg\u30b3\u30de\u30f3\u30c9<\/a>\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<br>\u30b3\u30de\u30f3\u30c9\u306e\u57fa\u672c\u7684\u306a\u69cb\u6587\u306f\u3001\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">ffmpeg\u30b3\u30de\u30f3\u30c9<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>ffmpeg &#91;\u30b0\u30ed\u30fc\u30d0\u30eb\u30aa\u30d7\u30b7\u30e7\u30f3&#93; &#91;\u5165\u529b\u30aa\u30d7\u30b7\u30e7\u30f3&#93; -i \u5165\u529b\u30d5\u30a1\u30a4\u30eb &#91;\u51fa\u529b\u30aa\u30d7\u30b7\u30e7\u30f3&#93; \u51fa\u529b\u30d5\u30a1\u30a4\u30eb<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #EEFFFF\">ffmpeg &#91;\u30b0\u30ed\u30fc\u30d0\u30eb\u30aa\u30d7\u30b7\u30e7\u30f3&#93; &#91;\u5165\u529b\u30aa\u30d7\u30b7\u30e7\u30f3&#93; -i \u5165\u529b\u30d5\u30a1\u30a4\u30eb &#91;\u51fa\u529b\u30aa\u30d7\u30b7\u30e7\u30f3&#93; \u51fa\u529b\u30d5\u30a1\u30a4\u30eb<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u8a18\u8ff0\u4f8b<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly># input.mp4 \u3092 output.avi \u306b\u5909\u63db\nffmpeg -i input.mp4 output.avi<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #EEFFFF\"># input.mp4 \u3092 output.avi \u306b\u5909\u63db<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">ffmpeg -i input.mp4 output.avi<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b0\u30ed\u30fc\u30d0\u30eb\u30aa\u30d7\u30b7\u30e7\u30f3\u306f FFmpeg\u5168\u4f53\u306b\u5f71\u97ff\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3001\u5165\u529b\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u51fa\u529b\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u305d\u308c\u305e\u308c\u5165\u51fa\u529b\u306b\u95a2\u9023\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u306a\u308a\u307e\u3059\u3002<br>\u5165\u529b\u30d5\u30a1\u30a4\u30eb\u306e\u524d\u306b\u66f8\u3044\u305f\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u5165\u529b\u30aa\u30d7\u30b7\u30e7\u30f3\u3001\u51fa\u529b\u30d5\u30a1\u30a4\u30eb\u306e\u524d\u306b\u66f8\u3044\u305f\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u51fa\u529b\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u3057\u3066\u76f4\u5f8c\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u9069\u7528\u3055\u308c\u308b\u305f\u3081\u3001\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u969b\u306f<span class=\"c-user01\" style=\"font-weight:bold;\">\u8a18\u8ff0\u9806\u306b\u6c17\u3092\u4ed8\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/span>\u3002<\/p>\n\n\n\n<h3 id=\"outline__3_2\" class=\"wp-block-heading\">\u5b9f\u969b\u306b\u52d5\u753b\u3092\u5909\u63db\u3057\u3066\u307f\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u308c\u3067\u306f\u3001\u5b9f\u969b\u306b\u52d5\u753b\u3092\u5909\u63db\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<br>\u3053\u3053\u3067\u306f\u3001input.mov\u3068\u3044\u3046\u52d5\u753b\u30d5\u30a1\u30a4\u30eb\u3092MP4\u5f62\u5f0f\u306b\u5909\u63db\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u5909\u63db\u30b3\u30de\u30f3\u30c9<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>ffmpeg -i input.mov output.mp4<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #FFCB6B\">ffmpeg<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-i<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">input.mov<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">output.mp4<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001FFmpeg\u304c\u5165\u529b\u52d5\u753b\u3092\u89e3\u6790\u3057\u3001\u5909\u63db\u51e6\u7406\u3092\u958b\u59cb\u3057\u307e\u3059\u3002<br>\u51e6\u7406\u4e2d\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30d5\u30ec\u30fc\u30e0\u6570\u3084\u51e6\u7406\u6642\u9593\u3001\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306a\u3069\u306e\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<figure style=\"margin:16px 0;text-align:center;\">\n  <a href=\"https:\/\/web-img.rensa.jp.net\/images\/techmania\/thumbnail\/images\/Conversion_Mov.webp\" class=\"img-zoom\" data-img-lightbox aria-label=\"\u753b\u50cf\u3092\u62e1\u5927\u8868\u793a:input.mov\u3092MP4\u306b\u5909\u63db\u3057\u3066\u3044\u308b\u6700\u4e2d\u306e\u30bf\u30fc\u30df\u30ca\u30eb\u51fa\u529b\">\n  <img decoding=\"async\" src=\"https:\/\/web-img.rensa.jp.net\/images\/techmania\/thumbnail\/images\/Conversion_Mov.webp\" class=\"post-img\" alt=\"input.mov\u3092MP4\u306b\u5909\u63db\u3057\u3066\u3044\u308b\u6700\u4e2d\u306e\u30bf\u30fc\u30df\u30ca\u30eb\u51fa\u529b\" loading=\"lazy\">\n  <\/a>\n  <figcaption style=\"font-size:13px;color:#666;text-align:center;margin-top:8px;\">\u52d5\u753b\u5909\u63db\u4e2d\u306b\u8868\u793a\u3055\u308c\u308b\u30d5\u30ec\u30fc\u30e0\u6570\u30fb\u51e6\u7406\u901f\u5ea6\u30fb\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306a\u3069\u306e\u60c5\u5831<\/figcaption>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5165\u529b\u52d5\u753b\u306e\u30b3\u30fc\u30c7\u30c3\u30af\u306a\u3069\u306b\u3088\u3063\u3066\u306f\u3001\u671f\u5f85\u3057\u305f\u5f62\u5f0f\u306b\u306a\u3089\u306a\u304b\u3063\u305f\u308a\u3001\u518d\u751f\u3067\u304d\u306a\u3044\u30d5\u30a1\u30a4\u30eb\u304c\u751f\u6210\u3055\u308c\u305f\u308a\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<br>\u305d\u306e\u969b\u306f\u3001\u4f7f\u7528\u3059\u308b\u6620\u50cf\u30b3\u30fc\u30c7\u30c3\u30af\u3084\u97f3\u58f0\u30b3\u30fc\u30c7\u30c3\u30af\u3092<span class=\"c-user01\" style=\"font-weight:bold;\">\u660e\u793a\u7684\u306b\u6307\u5b9a<\/span>\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b:<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u6307\u5b9a\u3059\u308b\u4f8b<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>ffmpeg -i input.mov -c:v libx264 -c:a aac output.mp4<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #FFCB6B\">ffmpeg<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-i<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">input.mov<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-c:v<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">libx264<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-c:a<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">aac<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">output.mp4<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">-c:v\u306f\u6620\u50cf\u30b3\u30fc\u30c7\u30c3\u30af\u3001-c:a\u306f\u97f3\u58f0\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u6307\u5b9a\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3059\u3002<br>\u30b1\u30fc\u30b9\u306b\u3088\u3063\u3066\u306f\u5fc5\u8981\u3068\u306a\u308b\u51e6\u7406\u306e\u305f\u3081\u3001\u5408\u308f\u305b\u3066\u899a\u3048\u3066\u304a\u304f\u3068\u4fbf\u5229\u3067\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__3_3\" class=\"wp-block-heading\">ffprobe\u3067\u5909\u63db\u5f8c\u306e\u52d5\u753b\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u52d5\u753b\u306e\u5909\u63db\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u5b9f\u969b\u306b\u3069\u306e\u3088\u3046\u306a\u30d5\u30a1\u30a4\u30eb\u306b\u306a\u3063\u305f\u304b\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">FFmpeg\u306b\u306f\u3001\u30e1\u30c7\u30a3\u30a2\u30d5\u30a1\u30a4\u30eb\u306e\u8a73\u7d30\u60c5\u5831\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306effprobe\u3068\u3044\u3046\u30c4\u30fc\u30eb\u304c\u4ed8\u5c5e\u3057\u3066\u3044\u307e\u3059\u3002<br>\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">ffprobe\u30b3\u30de\u30f3\u30c9<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>ffprobe output.mp4<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #FFCB6B\">ffprobe<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">output.mp4<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u884c\u3059\u308b\u3068\u3001\u52d5\u753b\u306e\u5f62\u5f0f\u3084\u6620\u50cf\u30fb\u97f3\u58f0\u306e\u30b3\u30fc\u30c7\u30c3\u30af\u3001\u89e3\u50cf\u5ea6\u3001\u30d5\u30ec\u30fc\u30e0\u30ec\u30fc\u30c8\u3001\u518d\u751f\u6642\u9593\u306a\u3069\u306e\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<figure style=\"margin:16px 0;text-align:center;\">\n  <a href=\"https:\/\/web-img.rensa.jp.net\/images\/techmania\/thumbnail\/images\/Detail_File.webp\" class=\"img-zoom\" data-img-lightbox aria-label=\"\u753b\u50cf\u3092\u62e1\u5927\u8868\u793a:ffprobe\u3067output.mp4\u306e\u8a73\u7d30\u60c5\u5831\u3092\u78ba\u8a8d\u3057\u305f\u7d50\u679c\u753b\u9762\">\n  <img decoding=\"async\" src=\"https:\/\/web-img.rensa.jp.net\/images\/techmania\/thumbnail\/images\/Detail_File.webp\" class=\"post-img\" alt=\"ffprobe\u3067output.mp4\u306e\u8a73\u7d30\u60c5\u5831\u3092\u78ba\u8a8d\u3057\u305f\u7d50\u679c\u753b\u9762\" loading=\"lazy\">\n  <\/a>\n  <figcaption style=\"font-size:13px;color:#666;text-align:center;margin-top:8px;\">ffprobe\u3067\u8868\u793a\u3055\u308c\u308b\u6620\u50cf\u30fb\u97f3\u58f0\u30b3\u30fc\u30c7\u30c3\u30af\u3084\u89e3\u50cf\u5ea6\u306a\u3069\u306e\u8a73\u7d30\u60c5\u5831<\/figcaption>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u52d5\u753b\u3092\u5909\u63db\u3057\u305f\u5f8c\u306b<span class=\"c-user01\" style=\"font-weight:bold;\">ffprobe\u3067\u78ba\u8a8d\u3059\u308b<\/span>\u3053\u3068\u3067\u3001\u6307\u5b9a\u3057\u305f\u30b3\u30fc\u30c7\u30c3\u30af\u3084\u89e3\u50cf\u5ea6\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__4\" class=\"wp-block-heading\">FFmpeg\u3067\u3088\u304f\u4f7f\u3046\u5909\u63db\u30fb\u52a0\u5de5\u64cd\u4f5c<\/h2>\n\n\n\n<h3 id=\"outline__4_1\" class=\"wp-block-heading\">\u52d5\u753b\u3092\u5727\u7e2e\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u5c0f\u3055\u304f\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FFmpeg\u3067\u306f\u3001\u6620\u50cf\u306e\u54c1\u8cea\u3092\u8abf\u6574\u3059\u308b\u3053\u3068\u3067\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u5c0f\u3055\u304f\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b:<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u5727\u7e2e\u30b3\u30de\u30f3\u30c9<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>ffmpeg -i input.mp4 -c:v libx264 -crf 28 -c:a aac output.mp4<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #FFCB6B\">ffmpeg<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-i<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">input.mp4<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-c:v<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">libx264<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-crf<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">28<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-c:a<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">aac<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">output.mp4<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<figure style=\"margin:16px 0;text-align:center;\">\n  <a href=\"https:\/\/web-img.rensa.jp.net\/images\/techmania\/thumbnail\/images\/Result_Compression.webp\" class=\"img-zoom\" data-img-lightbox aria-label=\"\u753b\u50cf\u3092\u62e1\u5927\u8868\u793a:\u5727\u7e2e\u524d\u5f8c\u306einput.mp4\u3068output.mp4\u306e\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u6bd4\u8f03\">\n  <img decoding=\"async\" src=\"https:\/\/web-img.rensa.jp.net\/images\/techmania\/thumbnail\/images\/Result_Compression.webp\" class=\"post-img\" alt=\"\u5727\u7e2e\u524d\u5f8c\u306einput.mp4\u3068output.mp4\u306e\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u6bd4\u8f03\" loading=\"lazy\">\n  <\/a>\n  <figcaption style=\"font-size:13px;color:#666;text-align:center;margin-top:8px;\">CRF\u3092\u6307\u5b9a\u3057\u3066\u5727\u7e2e\u3057\u305f\u524d\u5f8c\u306e\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306e\u9055\u3044<\/figcaption>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">-crf\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u3001H.264\u5f62\u5f0f\u306a\u3069\u3067<span class=\"c-user01\" style=\"font-weight:bold;\">\u753b\u8cea\u3068\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306e\u30d0\u30e9\u30f3\u30b9<\/span>\u3092\u8abf\u6574\u3059\u308b\u305f\u3081\u306e\u5024\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u822c\u7684\u306b\u3001CRF\u306e\u5024\u3092\u5927\u304d\u304f\u3059\u308b\u3068<span class=\"c-user01\" style=\"font-weight:bold;\">\u5727\u7e2e\u7387\u304c\u9ad8\u304f\u306a\u308a<\/span>\u3001\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306f\u5c0f\u3055\u304f\u306a\u308b\u4e00\u65b9\u3067\u753b\u8cea\u306f\u4f4e\u4e0b\u3057\u307e\u3059\u3002<br>\u53cd\u5bfe\u306b\u3001\u5024\u3092\u5c0f\u3055\u304f\u3059\u308b\u3068\u753b\u8cea\u304c\u9ad8\u304f\u306a\u308b\u4e00\u65b9\u3067\u3001<span class=\"c-user01\" style=\"font-weight:bold;\">\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306f\u5927\u304d\u304f\u306a\u308a\u307e\u3059<\/span>\u3002<\/p>\n\n\n\n<h3 id=\"outline__4_2\" class=\"wp-block-heading\">\u52d5\u753b\u304b\u3089\u97f3\u58f0\u3060\u3051\u3092\u62bd\u51fa\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u52d5\u753b\u304b\u3089\u97f3\u58f0\u3060\u3051\u3092\u53d6\u308a\u51fa\u3057\u305f\u3044\u5834\u5408\u306b\u3082\u3001FFmpeg\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b:<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u97f3\u58f0\u62bd\u51fa\u30b3\u30de\u30f3\u30c9<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>ffmpeg -i input.mp4 -vn output.mp3<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #FFCB6B\">ffmpeg<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-i<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">input.mp4<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-vn<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">output.mp3<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">-vn\u306f\u3001<span class=\"c-user01\" style=\"font-weight:bold;\">\u6620\u50cf\uff08video\uff09\u3092\u51fa\u529b\u3057\u306a\u3044<\/span>\u3053\u3068\u3092\u6307\u5b9a\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3059\u3002<br>\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u5165\u529b\u52d5\u753b\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u97f3\u58f0\u3060\u3051\u3092\u53d6\u308a\u51fa\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u97f3\u58f0\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u97f3\u58f0\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u6307\u5b9a\u3059\u308b\u4f8b<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>ffmpeg -i input.mp4 -vn -c:a libmp3lame output.mp3<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #FFCB6B\">ffmpeg<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-i<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">input.mp4<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-vn<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-c:a<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">libmp3lame<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">output.mp3<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u5143\u306e\u52d5\u753b\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u97f3\u58f0\u3092\u305d\u306e\u307e\u307e\u53d6\u308a\u51fa\u305b\u308b\u5834\u5408\u306f\u3001\u30b9\u30c8\u30ea\u30fc\u30e0\u30b3\u30d4\u30fc\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u30b9\u30c8\u30ea\u30fc\u30e0\u30b3\u30d4\u30fc\u306e\u4f8b<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>ffmpeg -i input.mp4 -vn -c:a copy output.m4a<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #FFCB6B\">ffmpeg<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-i<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">input.mp4<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-vn<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-c:a<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">copy<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">output.m4a<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<h3 id=\"outline__4_3\" class=\"wp-block-heading\">\u52d5\u753b\u306e\u4e00\u90e8\u5206\u3092\u5207\u308a\u51fa\u3059<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FFmpeg\u3092\u5229\u7528\u3057\u3066\u3001\u52d5\u753b\u306e\u7279\u5b9a\u306e\u90e8\u5206\u3060\u3051\u3092\u5207\u308a\u51fa\u3059\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b:<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u5207\u308a\u51fa\u3057\u30b3\u30de\u30f3\u30c9<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly># 30\u79d2\u304b\u308950\u79d2\u307e\u3067\u306e20\u79d2\u9593\u3092\u5207\u308a\u51fa\u3057\u3066output.mp4\u3068\u3057\u3066\u4fdd\u5b58\nffmpeg -ss 00:00:30 -i input.mp4 -t 20 output.mp4<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #546E7A; font-style: italic\"># 30\u79d2\u304b\u308950\u79d2\u307e\u3067\u306e20\u79d2\u9593\u3092\u5207\u308a\u51fa\u3057\u3066output.mp4\u3068\u3057\u3066\u4fdd\u5b58<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">ffmpeg<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-ss<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">00<\/span><span style=\"color: #C3E88D\">:00:30<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-i<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">input.mp4<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-t<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">20<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">output.mp4<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u30fb -ss \u2026 \u958b\u59cb\u5730\u70b9\u3092\u6307\u5b9a<br>\u30fb -t 20 \u2026 \u51fa\u529b\u6642\u9593\u3092\u6307\u5b9a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5207\u308a\u51fa\u3057\u65b9\u306b\u306f\u3001\u518d\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b\u65b9\u6cd5\u3068\u30b9\u30c8\u30ea\u30fc\u30e0\u30b3\u30d4\u30fc\u3092\u5229\u7528\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<br>\u30b9\u30c8\u30ea\u30fc\u30e0\u30b3\u30d4\u30fc\u306f\u51e6\u7406\u304c\u9ad8\u901f\u3067\u3059\u304c\u3001\u30ad\u30fc\u30d5\u30ec\u30fc\u30e0\u306e\u4f4d\u7f6e\u306a\u3069\u306b\u3088\u3063\u3066\u306f<span class=\"c-user01\" style=\"font-weight:bold;\">\u6b63\u78ba\u306b\u5207\u308a\u51fa\u305b\u306a\u3044\u5834\u5408\u304c\u3042\u308b<\/span>\u305f\u3081\u3001\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__4_4\" class=\"wp-block-heading\">\u52d5\u753b\u306e\u89e3\u50cf\u5ea6\u3092\u5909\u66f4\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u52d5\u753b\u306e\u89e3\u50cf\u5ea6\u3092\u5909\u66f4\u3059\u308b\u5834\u5408\u306f\u3001-vf\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b:<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u89e3\u50cf\u5ea6\u5909\u66f4\u30b3\u30de\u30f3\u30c9<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>ffmpeg -i input.mp4 -vf scale=1280:720 output.mp4<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #FFCB6B\">ffmpeg<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-i<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">input.mp4<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-vf<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">scale=<\/span><span style=\"color: #F78C6C\">1280<\/span><span style=\"color: #C3E88D\">:720<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">output.mp4<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u300cscale=\u5e45:\u9ad8\u3055\u300d \u306e\u5f62\u5f0f\u3067\u3001\u51fa\u529b\u3059\u308b\u6620\u50cf\u306e\u5e45\u3068\u9ad8\u3055\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7e26\u6a2a\u6bd4\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u5e45\u3060\u3051\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408\u306f\u3001<span class=\"c-user01\" style=\"font-weight:bold;\">\u9ad8\u3055\u306b-2\u3092\u6307\u5b9a<\/span>\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u30a2\u30b9\u30da\u30af\u30c8\u6bd4\u3092\u7dad\u6301\u3059\u308b\u4f8b<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>ffmpeg -i input.mp4 -vf scale=1280:-2 output.mp4<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #FFCB6B\">ffmpeg<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-i<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">input.mp4<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-vf<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">scale=<\/span><span style=\"color: #F78C6C\">1280<\/span><span style=\"color: #C3E88D\">:-2<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">output.mp4<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306b\u3088\u308a\u3001\u5143\u306e\u7e26\u6a2a\u6bd4\u3092\u7dad\u6301\u3057\u305f\u9ad8\u3055\u304c\u81ea\u52d5\u7684\u306b\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002<br>\u300c-1\u300d\u3067\u306f\u306a\u304f\u300c-2\u300d\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001H.264\u306a\u3069\u306e\u30b3\u30fc\u30c7\u30c3\u30af\u3067\u5fc5\u9808\u3068\u306a\u308b\u5076\u6570\u306e\u30d4\u30af\u30bb\u30eb\u6570\u306b\u81ea\u52d5\u8abf\u6574\u3055\u308c\u308b\u305f\u3081\u3001<span class=\"c-user01\" style=\"font-weight:bold;\">\u30a8\u30f3\u30b3\u30fc\u30c9\u30a8\u30e9\u30fc\u3092\u907f\u3051\u3089\u308c\u307e\u3059<\/span>\u3002<\/p>\n\n\n\n<h3 id=\"outline__4_5\" class=\"wp-block-heading\">\u8907\u6570\u306e\u52d5\u753b\u3092\u7d50\u5408\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8907\u6570\u306e\u52d5\u753b\u30921\u672c\u306b\u3064\u306a\u3052\u308b\u51e6\u7406\u3082\u3001FFmpeg\u3067\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u3001video1.mp4\u3068video2.mp4\u3092\u7d50\u5408\u3059\u308b\u5834\u5408\u3001\u307e\u305a\u6b21\u306e\u3088\u3046\u306a\u5185\u5bb9\u306e\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">files.txt<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>file 'video1.mp4'\nfile 'video2.mp4'<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #EEFFFF\">file &#39;video1.mp4&#39;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">file &#39;video2.mp4&#39;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u3057\u3066\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u7d50\u5408\u30b3\u30de\u30f3\u30c9<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>ffmpeg -f concat -safe 0 -i files.txt -c copy output.mp4<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #FFCB6B\">ffmpeg<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-f<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">concat<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-safe<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-i<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">files.txt<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-c<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">copy<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">output.mp4<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">-f concat\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3001\u8907\u6570\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u9023\u7d50\u3059\u308b\u305f\u3081\u306econcat\u5f62\u5f0f\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<br>\u305f\u3060\u3057\u3001\u7d50\u5408\u3059\u308b\u52d5\u753b\u306e<span class=\"c-user01\" style=\"font-weight:bold;\">\u5f62\u5f0f\u3084\u30b3\u30fc\u30c7\u30c3\u30af\u306a\u3069\u304c\u63c3\u3063\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308b<\/span>\u305f\u3081\u3001\u4f7f\u7528\u6642\u306b\u306f\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 id=\"outline__4_6\" class=\"wp-block-heading\">\u52d5\u753b\u304b\u3089\u30b5\u30e0\u30cd\u30a4\u30eb\u753b\u50cf\u3092\u751f\u6210\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FFmpeg\u3067\u306f\u3001\u52d5\u753b\u306e\u7279\u5b9a\u306e\u6642\u70b9\u304b\u3089\u9759\u6b62\u753b\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b:<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u30b5\u30e0\u30cd\u30a4\u30eb\u751f\u6210\u30b3\u30de\u30f3\u30c9<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>ffmpeg -ss 00:00:10 -i input.mp4 -frames:v 1 thumbnail.jpg<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #FFCB6B\">ffmpeg<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-ss<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">00<\/span><span style=\"color: #C3E88D\">:00:10<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-i<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">input.mp4<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-frames:v<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">1<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">thumbnail.jpg<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<figure style=\"margin:16px 0;text-align:center;\">\n  <a href=\"https:\/\/web-img.rensa.jp.net\/images\/techmania\/thumbnail\/images\/Thumbnail.webp\" class=\"img-zoom\" data-img-lightbox aria-label=\"\u753b\u50cf\u3092\u62e1\u5927\u8868\u793a:ffmpeg\u3067\u52d5\u753b\u304b\u3089\u751f\u6210\u3057\u305f\u30b5\u30e0\u30cd\u30a4\u30eb\u753b\u50cf\">\n  <img decoding=\"async\" src=\"https:\/\/web-img.rensa.jp.net\/images\/techmania\/thumbnail\/images\/Thumbnail.webp\" class=\"post-img\" alt=\"ffmpeg\u3067\u52d5\u753b\u304b\u3089\u751f\u6210\u3057\u305f\u30b5\u30e0\u30cd\u30a4\u30eb\u753b\u50cf\" loading=\"lazy\">\n  <\/a>\n  <figcaption style=\"font-size:13px;color:#666;text-align:center;margin-top:8px;\">\u52d5\u753b\u306e\u6307\u5b9a\u3057\u305f\u6642\u70b9\u304b\u3089\u751f\u6210\u3055\u308c\u305f\u30b5\u30e0\u30cd\u30a4\u30eb\u753b\u50cf<\/figcaption>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">-frames:v 1\u306f\u3001<span class=\"c-user01\" style=\"font-weight:bold;\">\u6620\u50cf\u30921\u30d5\u30ec\u30fc\u30e0\u3060\u3051\u51fa\u529b\u3059\u308b<\/span>\u6307\u5b9a\u3067\u3059\u3002<br>\u3053\u308c\u306b\u3088\u308a\u3001\u7279\u5b9a\u6642\u70b9\u306e\u30d5\u30ec\u30fc\u30e0\u3092\u9759\u6b62\u753b\u3068\u3057\u3066\u4fdd\u5b58\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__4_7\" class=\"wp-block-heading\">\u52d5\u753b\u3092GIF\u306b\u5909\u63db\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u52d5\u753b\u306e\u4e00\u90e8\u3092\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3GIF\u306b\u3057\u305f\u3044\u5834\u5408\u306b\u3082\u3001FFmpeg\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b:<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">GIF\u5909\u63db\u30b3\u30de\u30f3\u30c9<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>ffmpeg -i input.mp4 -vf \"fps=10,scale=480:-2\" output.gif<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #FFCB6B\">ffmpeg<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-i<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">input.mp4<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">-vf<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">fps=10,scale=480:-2<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">output.gif<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">-vf\u30aa\u30d7\u30b7\u30e7\u30f3\u306efps\u3067\u30d5\u30ec\u30fc\u30e0\u30ec\u30fc\u30c8\u3001scale\u3067\u5e45\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<br>GIF\u306f\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5927\u304d\u304f\u306a\u308a\u3084\u3059\u3044\u305f\u3081\u3001<span class=\"c-user01\" style=\"font-weight:bold;\">\u30d5\u30ec\u30fc\u30e0\u30ec\u30fc\u30c8\u3084\u5e45\u3092\u6291\u3048\u3066\u8efd\u91cf\u5316\u3059\u308b<\/span>\u306e\u304c\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002\u3088\u308a\u9ad8\u753b\u8cea\u306aGIF\u3092\u4f5c\u308a\u305f\u3044\u5834\u5408\u306f\u3001<span class=\"c-user01\" style=\"font-weight:bold;\">palettegen\u30fbpaletteuse\u30d5\u30a3\u30eb\u30bf\u30fc<\/span>\u3092\u4f7f\u3063\u305f\u914d\u8272\u6700\u9069\u5316\u3082\u691c\u8a0e\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 id=\"outline__5\" class=\"wp-block-heading\">FFmpeg\u3092\u4f7f\u3046\u305f\u3081\u306b\u77e5\u3063\u3066\u304a\u304d\u305f\u3044\u57fa\u790e\u77e5\u8b58<\/h2>\n\n\n\n<h3 id=\"outline__5_1\" class=\"wp-block-heading\">\u30b3\u30f3\u30c6\u30ca\u3068\u30b3\u30fc\u30c7\u30c3\u30af\u306e\u9055\u3044<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u52d5\u753b\u3092\u6271\u3046\u3068\u304d\u306b\u6df7\u540c\u3057\u3084\u3059\u3044\u306e\u304c\u3001\u300c<a href=\"https:\/\/ffmpeg.org\/ffmpeg-formats.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u30b3\u30f3\u30c6\u30ca<\/a>\u300d\u3068\u300c<a href=\"https:\/\/ffmpeg.org\/ffmpeg-codecs.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u30b3\u30fc\u30c7\u30c3\u30af<\/a>\u300d\u3067\u3059\u3002<br>\u7c21\u5358\u306b\u8aac\u660e\u3059\u308b\u3068\u3001\u30b3\u30f3\u30c6\u30ca\u306f\u6620\u50cf\u3084\u97f3\u58f0\u306a\u3069\u3092<span class=\"c-user01\" style=\"font-weight:bold;\">\u307e\u3068\u3081\u3066\u5165\u308c\u3066\u304a\u304f\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f<\/span>\u3001\u30b3\u30fc\u30c7\u30c3\u30af\u306f\u6620\u50cf\u3084\u97f3\u58f0\u3092<span class=\"c-user01\" style=\"font-weight:bold;\">\u5727\u7e2e\u30fb\u5fa9\u53f7\u3059\u308b\u65b9\u5f0f<\/span>\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u3001\u3088\u304f\u5229\u7528\u3055\u308c\u308bMP4\u306f\u30b3\u30f3\u30c6\u30ca\u5f62\u5f0f\u306e\u4e00\u3064\u3067\u3059\u3002<br>\u305d\u3057\u3066\u3001\u6620\u50cf\u3084\u97f3\u58f0\u3092\u3069\u306e\u3088\u3046\u306a\u65b9\u5f0f\u3067\u5727\u7e2e\u3059\u308b\u304b\u3092\u30b3\u30fc\u30c7\u30c3\u30af\u306b\u3088\u3063\u3066\u6c7a\u3081\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u969b\u306b\u52d5\u753b\u3092\u6271\u3046\u969b\u306b\u306f\u3001\u3069\u306e\u30b3\u30f3\u30c6\u30ca\u306b\u3001\u3069\u306e\u30b3\u30fc\u30c7\u30c3\u30af\u306e\u6620\u50cf\u30fb\u97f3\u58f0\u3092\u683c\u7d0d\u3059\u308b\u306e\u304b\u3092<span class=\"c-user01\" style=\"font-weight:bold;\">\u610f\u8b58\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059<\/span>\u3002<\/p>\n\n\n\n<h3 id=\"outline__5_2\" class=\"wp-block-heading\">\u518d\u30a8\u30f3\u30b3\u30fc\u30c9\u3068\u30b9\u30c8\u30ea\u30fc\u30e0\u30b3\u30d4\u30fc\u306e\u9055\u3044<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FFmpeg\u3092\u4f7f\u3046\u3068\u304d\u306b\u3082\u3046\u4e00\u3064\u91cd\u8981\u306a\u306e\u304c\u3001\u300c\u518d\u30a8\u30f3\u30b3\u30fc\u30c9\u300d\u3068\u300c\u30b9\u30c8\u30ea\u30fc\u30e0\u30b3\u30d4\u30fc\u300d\u306e\u9055\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u518d\u30a8\u30f3\u30b3\u30fc\u30c9\u3068\u306f\u3001\u5165\u529b\u3055\u308c\u305f\u6620\u50cf\u3084\u97f3\u58f0\u3092\u4e00\u5ea6\u30c7\u30b3\u30fc\u30c9\u3057\u3001\u5225\u306e\u8a2d\u5b9a\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u76f4\u3059\u51e6\u7406\u306e\u3053\u3068\u3092\u8a00\u3044\u307e\u3059\u3002<br>\u753b\u8cea\u3084\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u8abf\u6574\u3067\u304d\u308b\u3068\u3044\u3046\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308b\u4e00\u65b9\u3067\u3001\u51e6\u7406\u306b\u6642\u9593\u304c\u304b\u304b\u308a\u3001\u975e\u53ef\u9006\u5727\u7e2e\u306e\u5834\u5408\u306f<span class=\"c-user01\" style=\"font-weight:bold;\">\u753b\u8cea\u304c\u5909\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059<\/span>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u65b9\u3001\u30b9\u30c8\u30ea\u30fc\u30e0\u30b3\u30d4\u30fc\u306f\u3001\u6620\u50cf\u3084\u97f3\u58f0\u3092\u305d\u306e\u307e\u307e\u30b3\u30d4\u30fc\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002<br><span class=\"c-user01\" style=\"font-weight:bold;\">\u51e6\u7406\u304c\u9ad8\u901f\u306a\u70b9<\/span>\u3068\u3001\u5143\u306e\u6620\u50cf\u3084\u97f3\u58f0\u30c7\u30fc\u30bf\u3092\u305d\u306e\u307e\u307e\u5229\u7528\u3067\u304d\u308b\u70b9\u304c\u30e1\u30ea\u30c3\u30c8\u3067\u3059\u304c\u3001\u7570\u306a\u308b\u30b3\u30fc\u30c7\u30c3\u30af\u3078\u306e\u5909\u63db\u3084\u3001<span class=\"c-user01\" style=\"font-weight:bold;\">\u6620\u50cf\u305d\u306e\u3082\u306e\u306b\u52a0\u5de5\u3092\u52a0\u3048\u308b\u51e6\u7406\u306b\u306f\u5229\u7528\u3067\u304d\u307e\u305b\u3093<\/span>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u50cf\u5ea6\u306e\u5909\u66f4\u306a\u3069\u3092\u884c\u3046\u5834\u5408\u306f\u3001\u6620\u50cf\u3092\u51e6\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001<span class=\"c-user01\" style=\"font-weight:bold;\">\u57fa\u672c\u7684\u306b\u518d\u30a8\u30f3\u30b3\u30fc\u30c9\u304c\u5fc5\u8981\u3067\u3059<\/span>\u3002<\/p>\n\n\n\n<h3 id=\"outline__5_3\" class=\"wp-block-heading\">\u3088\u304f\u4f7f\u3046FFmpeg\u30aa\u30d7\u30b7\u30e7\u30f3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FFmpeg\u306b\u306f\u975e\u5e38\u306b\u591a\u304f\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u307e\u305a\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3001<span class=\"c-user01\" style=\"font-weight:bold;\">\u3088\u304f\u4f7f\u3046\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u899a\u3048\u3066\u304a\u304f<\/span>\u3068\u4fbf\u5229\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"max-width: 900px; margin: 12px 0; font-family: -apple-system, BlinkMacSystemFont, 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;\">\n  <div style=\"border-radius: 16px; overflow: hidden; box-shadow: 0 2px 12px rgba(0,0,0,0.08); border: 1px solid #ececec;\">\n    <table style=\"width: 100%; border-collapse: collapse; background: #ffffff;\">\n      <thead>\n        <tr>\n          <th style=\"background: #1e3a9e; color: #ffffff; text-align: center; padding: 16px; font-size: 15px; font-weight: 700; width: 20%;\">\u30aa\u30d7\u30b7\u30e7\u30f3<\/th>\n          <th style=\"background: #2f6fd6; color: #ffffff; text-align: center; padding: 16px; font-size: 15px; font-weight: 700; width: 40%;\">\u610f\u5473<\/th>\n          <th style=\"background: #17a8cf; color: #ffffff; text-align: center; padding: 16px; font-size: 15px; font-weight: 700; width: 40%;\">\u4f7f\u7528\u4f8b<\/th>\n        <\/tr>\n      <\/thead>\n      <tbody>\n        <tr style=\"border-bottom: 1px solid #ececec;\">\n          <td style=\"padding: 16px; font-weight: 700; font-size: 15px; color: #1a1a1a; vertical-align: middle; border-right: 1px solid #ececec;\">-i<\/td>\n          <td style=\"padding: 16px; font-size: 15px; color: #333333; vertical-align: middle; border-right: 1px solid #ececec;\">\u5165\u529b\u30d5\u30a1\u30a4\u30eb\u3092\u6307\u5b9a\u3059\u308b<\/td>\n          <td style=\"padding: 16px; font-size: 15px; color: #333333; vertical-align: middle;\">-i input.mp4<\/td>\n        <\/tr>\n        <tr style=\"border-bottom: 1px solid #ececec;\">\n          <td style=\"padding: 16px; font-weight: 700; font-size: 15px; color: #1a1a1a; vertical-align: middle; border-right: 1px solid #ececec;\">-c:v<\/td>\n          <td style=\"padding: 16px; font-size: 15px; color: #333333; vertical-align: middle; border-right: 1px solid #ececec;\">\u6620\u50cf\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u6307\u5b9a\u3059\u308b<\/td>\n          <td style=\"padding: 16px; font-size: 15px; color: #333333; vertical-align: middle;\">-c:v libx264<\/td>\n        <\/tr>\n        <tr style=\"border-bottom: 1px solid #ececec;\">\n          <td style=\"padding: 16px; font-weight: 700; font-size: 15px; color: #1a1a1a; vertical-align: middle; border-right: 1px solid #ececec;\">-c:a<\/td>\n          <td style=\"padding: 16px; font-size: 15px; color: #333333; vertical-align: middle; border-right: 1px solid #ececec;\">\u97f3\u58f0\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u6307\u5b9a\u3059\u308b<\/td>\n          <td style=\"padding: 16px; font-size: 15px; color: #333333; vertical-align: middle;\">-c:a aac<\/td>\n        <\/tr>\n        <tr style=\"border-bottom: 1px solid #ececec;\">\n          <td style=\"padding: 16px; font-weight: 700; font-size: 15px; color: #1a1a1a; vertical-align: middle; border-right: 1px solid #ececec;\">-crf<\/td>\n          <td style=\"padding: 16px; font-size: 15px; color: #333333; vertical-align: middle; border-right: 1px solid #ececec;\">\u753b\u8cea\u3068\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u8abf\u6574\u3059\u308b\uff08\u5024\u304c\u5c0f\u3055\u3044\u307b\u3069\u9ad8\u753b\u8cea\uff09<\/td>\n          <td style=\"padding: 16px; font-size: 15px; color: #333333; vertical-align: middle;\">-crf 28<\/td>\n        <\/tr>\n        <tr style=\"border-bottom: 1px solid #ececec;\">\n          <td style=\"padding: 16px; font-weight: 700; font-size: 15px; color: #1a1a1a; vertical-align: middle; border-right: 1px solid #ececec;\">-preset<\/td>\n          <td style=\"padding: 16px; font-size: 15px; color: #333333; vertical-align: middle; border-right: 1px solid #ececec;\">\u30a8\u30f3\u30b3\u30fc\u30c9\u901f\u5ea6\u3068\u5727\u7e2e\u52b9\u7387\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u8abf\u6574\u3059\u308b\uff08ultrafast\u301cveryslow\u306a\u3069\uff09<\/td>\n          <td style=\"padding: 16px; font-size: 15px; color: #333333; vertical-align: middle;\">-preset medium<\/td>\n        <\/tr>\n        <tr style=\"border-bottom: 1px solid #ececec;\">\n          <td style=\"padding: 16px; font-weight: 700; font-size: 15px; color: #1a1a1a; vertical-align: middle; border-right: 1px solid #ececec;\">-vf<\/td>\n          <td style=\"padding: 16px; font-size: 15px; color: #333333; vertical-align: middle; border-right: 1px solid #ececec;\">\u6620\u50cf\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u6307\u5b9a\u3059\u308b\uff08\u89e3\u50cf\u5ea6\u5909\u66f4\u306a\u3069\uff09<\/td>\n          <td style=\"padding: 16px; font-size: 15px; color: #333333; vertical-align: middle;\">-vf scale=1280:-2<\/td>\n        <\/tr>\n        <tr style=\"border-bottom: 1px solid #ececec;\">\n          <td style=\"padding: 16px; font-weight: 700; font-size: 15px; color: #1a1a1a; vertical-align: middle; border-right: 1px solid #ececec;\">-ss<\/td>\n          <td style=\"padding: 16px; font-size: 15px; color: #333333; vertical-align: middle; border-right: 1px solid #ececec;\">\u51e6\u7406\u3092\u958b\u59cb\u3059\u308b\u6642\u9593\u4f4d\u7f6e\u3092\u6307\u5b9a\u3059\u308b<\/td>\n          <td style=\"padding: 16px; font-size: 15px; color: #333333; vertical-align: middle;\">-ss 00:00:30<\/td>\n        <\/tr>\n        <tr style=\"border-bottom: 1px solid #ececec;\">\n          <td style=\"padding: 16px; font-weight: 700; font-size: 15px; color: #1a1a1a; vertical-align: middle; border-right: 1px solid #ececec;\">-t<\/td>\n          <td style=\"padding: 16px; font-size: 15px; color: #333333; vertical-align: middle; border-right: 1px solid #ececec;\">\u51e6\u7406\u3059\u308b\u9577\u3055\uff08\u79d2\u6570\uff09\u3092\u6307\u5b9a\u3059\u308b<\/td>\n          <td style=\"padding: 16px; font-size: 15px; color: #333333; vertical-align: middle;\">-t 20<\/td>\n        <\/tr>\n        <tr style=\"border-bottom: 1px solid #ececec;\">\n          <td style=\"padding: 16px; font-weight: 700; font-size: 15px; color: #1a1a1a; vertical-align: middle; border-right: 1px solid #ececec;\">-r<\/td>\n          <td style=\"padding: 16px; font-size: 15px; color: #333333; vertical-align: middle; border-right: 1px solid #ececec;\">\u30d5\u30ec\u30fc\u30e0\u30ec\u30fc\u30c8\uff08fps\uff09\u3092\u6307\u5b9a\u3059\u308b<\/td>\n          <td style=\"padding: 16px; font-size: 15px; color: #333333; vertical-align: middle;\">-r 30<\/td>\n        <\/tr>\n        <tr style=\"border-bottom: 1px solid #ececec;\">\n          <td style=\"padding: 16px; font-weight: 700; font-size: 15px; color: #1a1a1a; vertical-align: middle; border-right: 1px solid #ececec;\">-vn \/ -an<\/td>\n          <td style=\"padding: 16px; font-size: 15px; color: #333333; vertical-align: middle; border-right: 1px solid #ececec;\">\u6620\u50cf\uff08-vn\uff09\u307e\u305f\u306f\u97f3\u58f0\uff08-an\uff09\u3092\u51fa\u529b\u3057\u306a\u3044<\/td>\n          <td style=\"padding: 16px; font-size: 15px; color: #333333; vertical-align: middle;\">-vn<\/td>\n        <\/tr>\n        <tr>\n          <td style=\"padding: 16px; font-weight: 700; font-size: 15px; color: #1a1a1a; vertical-align: middle; border-right: 1px solid #ececec;\">-y<\/td>\n          <td style=\"padding: 16px; font-size: 15px; color: #333333; vertical-align: middle; border-right: 1px solid #ececec;\">\u51fa\u529b\u30d5\u30a1\u30a4\u30eb\u304c\u65e2\u306b\u5b58\u5728\u3059\u308b\u5834\u5408\u3001\u78ba\u8a8d\u306a\u3057\u3067\u4e0a\u66f8\u304d\u3059\u308b<\/td>\n          <td style=\"padding: 16px; font-size: 15px; color: #333333; vertical-align: middle;\">-y<\/td>\n        <\/tr>\n      <\/tbody>\n    <\/table>\n  <\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001-preset\u306e\u5024\u3092\u5927\u304d\u304f\uff08\u4f4e\u901f\u5074\u306b\uff09\u3059\u308b\u307b\u3069\u51e6\u7406\u6642\u9593\u306f\u9577\u304f\u306a\u308a\u307e\u3059\u3002<br>\u5927\u91cf\u306e\u52d5\u753b\u3092\u9ad8\u901f\u306b\u51e6\u7406\u3057\u305f\u3044\u5834\u5408\u306f\u3001NVIDIA\u88fdGPU\u306eNVENC\u3084Apple Silicon\u306eVideoToolbox\u306a\u3069\u3001<span class=\"c-user01\" style=\"font-weight:bold;\">\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30a8\u30f3\u30b3\u30fc\u30c9<\/span>\uff08\u4f8b\uff1a-c:v h264_nvenc\uff09\u3092\u5229\u7528\u3059\u308b\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__5_4\" class=\"wp-block-heading\">\u30d7\u30ed\u30b0\u30e9\u30e0\u304b\u3089FFmpeg\u3092\u547c\u3073\u51fa\u3059\u969b\u306e\u6ce8\u610f\u70b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Node.js\u3084Python\u306a\u3069\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u304b\u3089FFmpeg\u3092\u547c\u3073\u51fa\u3057\u3001Web\u30b5\u30fc\u30d3\u30b9\u4e0a\u3067\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u305f\u52d5\u753b\u3092\u81ea\u52d5\u5909\u63db\u3059\u308b\u30b1\u30fc\u30b9\u3082\u591a\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u969b\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u6307\u5b9a\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u540d\u3084\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6587\u5b57\u5217\u3068\u3057\u3066\u305d\u306e\u307e\u307e\u30b3\u30de\u30f3\u30c9\u306b\u57cb\u3081\u8fbc\u3080\u3068\u3001<span class=\"c-user01\" style=\"font-weight:bold;\">\u30b3\u30de\u30f3\u30c9\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027<\/span>\u306b\u3064\u306a\u304c\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002<br>Node.js\u306e\u5834\u5408\u306fchild_process\u306e exec\u3067\u306f\u306a\u304f<span class=\"c-user01\" style=\"font-weight:bold;\">spawn<\/span>\u3092\u3001Python\u306e\u5834\u5408\u306fshell=True\u3092\u907f\u3051\u305f<span class=\"c-user01\" style=\"font-weight:bold;\">subprocess.run<\/span>\u3092\u4f7f\u3044\u3001\u30b3\u30de\u30f3\u30c9\u3068\u5f15\u6570\u3092\u914d\u5217\u3068\u3057\u3066\u6e21\u3059\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 id=\"outline__6\" class=\"wp-block-heading\">\u6ce8\u610f\u70b9\u3068\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc<\/h2>\n\n\n\n<h3 id=\"outline__6_1\" class=\"wp-block-heading\">\u300ccommand not found\u300d\u3068\u8868\u793a\u3055\u308c\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30bf\u30fc\u30df\u30ca\u30eb\u3067FFmpeg\u3092\u5b9f\u884c\u3057\u305f\u3068\u304d\u306b\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>ffmpeg: command not found<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #EEFFFF\">ffmpeg: command not found<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u306a\u539f\u56e0\u3068\u3057\u3066\u8003\u3048\u3089\u308c\u308b\u306e\u306f\u3001\u4ee5\u4e0b\u306e\uff13\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30fbFFmpeg\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u306a\u3044<br>\u30fbFFmpeg\u306ePATH\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044<br>\u30fbPATH\u306e\u8a2d\u5b9a\u5f8c\u306b\u30bf\u30fc\u30df\u30ca\u30eb\u3092\u518d\u8d77\u52d5\u3057\u3066\u3044\u306a\u3044<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7279\u306b\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u5229\u7528\u305b\u305a\u306b\u30d3\u30eb\u30c9\u3092\u624b\u52d5\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u5834\u5408\u306f\u3001<span class=\"c-user01\" style=\"font-weight:bold;\">PATH\u306e\u8a2d\u5b9a\u304c\u5fc5\u8981<\/span>\u3068\u306a\u308b\u306e\u3067\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__6_2\" class=\"wp-block-heading\">\u5165\u529b\u30d5\u30a1\u30a4\u30eb\u304c\u898b\u3064\u304b\u3089\u306a\u3044<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d5\u30a1\u30a4\u30eb\u306e\u5909\u63db\u6642\u306b\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>No such file or directory<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #EEFFFF\">No such file or directory<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u5834\u5408\u306f\u3001\u6307\u5b9a\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u540d\u3084\u30d1\u30b9\u306b\u9593\u9055\u3044\u304c\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<br>\u30b9\u30da\u30eb\u30df\u30b9\u3084\u62e1\u5f35\u5b50\u306e\u6307\u5b9a\u30df\u30b9\u3001\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u6307\u5b9a\u30df\u30b9\u306a\u3069\u306b\u3088\u3063\u3066\u3001\u30d5\u30a1\u30a4\u30eb\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__6_3\" class=\"wp-block-heading\">\u30b3\u30fc\u30c7\u30c3\u30af\u95a2\u9023\u306e\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FFmpeg\u3067\u306f\u3001\u5165\u529b\u30d5\u30a1\u30a4\u30eb\u3084\u51fa\u529b\u5148\u306e\u30b3\u30f3\u30c6\u30ca\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u6307\u5b9a\u3057\u305f\u5834\u5408\u306a\u3069\u306b\u3001\u30b3\u30fc\u30c7\u30c3\u30af\u95a2\u9023\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<br>\u3053\u306e\u3088\u3046\u306a\u5834\u5408\u306f\u3001\u307e\u305a\u5165\u529b\u30d5\u30a1\u30a4\u30eb\u306b\u3069\u306e\u3088\u3046\u306a\u6620\u50cf\u30fb\u97f3\u58f0\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u3092<span class=\"c-user01\" style=\"font-weight:bold;\">ffprobe\u3067\u78ba\u8a8d\u3059\u308b<\/span>\u3068\u3001\u539f\u56e0\u3092\u7279\u5b9a\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">ffprobe\u30b3\u30de\u30f3\u30c9<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>ffprobe input.mp4<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #FFCB6B\">ffprobe<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C3E88D\">input.mp4<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u51fa\u529b\u3059\u308b\u30b3\u30f3\u30c6\u30ca\u306b\u9069\u3057\u305f\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__6_4\" class=\"wp-block-heading\">FFmpeg\u3092\u5229\u7528\u3059\u308b\u969b\u306f\u30e9\u30a4\u30bb\u30f3\u30b9\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FFmpeg\u306f\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3059\u304c\u3001\u5229\u7528\u6642\u306b\u306f\u30e9\u30a4\u30bb\u30f3\u30b9\u306b\u3064\u3044\u3066\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7279\u306b\u6ce8\u610f\u3057\u305f\u3044\u306e\u304c\u3001FFmpeg\u672c\u4f53\u3060\u3051\u3067\u306f\u306a\u304f\u3001<span class=\"c-user01\" style=\"font-weight:bold;\">\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u5916\u90e8\u30e9\u30a4\u30d6\u30e9\u30ea\u3084\u30b3\u30fc\u30c7\u30c3\u30af\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u3082\u78ba\u8a8d\u3059\u308b<\/span>\u5fc5\u8981\u304c\u3042\u308b\u3068\u3044\u3046\u70b9\u3067\u3059\u3002<br>\u696d\u52d9\u3084\u88fd\u54c1\u958b\u767a\u3067FFmpeg\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u5229\u7528\u3059\u308bFFmpeg\u306e\u30d3\u30eb\u30c9\u3001\u542b\u307e\u308c\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3001\u5229\u7528\u65b9\u6cd5\u3092\u78ba\u8a8d\u3057\u305f\u4e0a\u3067<span class=\"c-user01\" style=\"font-weight:bold;\">\u30e9\u30a4\u30bb\u30f3\u30b9\u6761\u4ef6\u306b\u5f93\u3046\u3053\u3068\u304c\u91cd\u8981\u3067\u3059<\/span>\u3002<\/p>\n\n\n\n<h2 id=\"outline__7\" class=\"wp-block-heading\">FFmpeg\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q. FFmpeg\u306f\u7121\u6599\u3067\u4f7f\u3048\u307e\u3059\u304b\uff1f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A. FFmpeg\u306f\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u305f\u3081\u3001<span class=\"c-user01\" style=\"font-weight:bold;\">\u7121\u6599\u3067\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u30fb\u5229\u7528\u3067\u304d\u307e\u3059<\/span>\u3002\u305f\u3060\u3057\u3001\u5546\u7528\u5229\u7528\u3084\u88fd\u54c1\u3078\u306e\u7d44\u307f\u8fbc\u307f\u3092\u884c\u3046\u5834\u5408\u306f\u3001FFmpeg\u672c\u4f53\u3084\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u6761\u4ef6\u3092\u4e8b\u524d\u306b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q. FFmpeg\u306bGUI\uff08\u753b\u9762\u64cd\u4f5c\uff09\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A. FFmpeg\u672c\u4f53\u306f\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3067\u64cd\u4f5c\u3059\u308b\u30c4\u30fc\u30eb\u306e\u305f\u3081\u3001\u516c\u5f0f\u306eGUI\u753b\u9762\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u540c\u3058\u51e6\u7406\u3092\u7e70\u308a\u8fd4\u3057\u884c\u3044\u305f\u3044\u5834\u5408\u3084\u7d30\u304b\u3044\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3057\u305f\u3044\u5834\u5408\u306f\u30b3\u30de\u30f3\u30c9\u64cd\u4f5c\u3001\u76f4\u611f\u7684\u306b\u64cd\u4f5c\u3057\u305f\u3044\u5834\u5408\u306fFFmpeg\u3092\u5185\u90e8\u3067\u5229\u7528\u3057\u3066\u3044\u308bGUI\u30a2\u30d7\u30ea\u3092\u4f7f\u3046\u3068\u3044\u3063\u305f<span class=\"c-user01\" style=\"font-weight:bold;\">\u4f7f\u3044\u5206\u3051\u304c\u53ef\u80fd\u3067\u3059<\/span>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q. \u5909\u63db\u3057\u305f\u52d5\u753b\u3084\u97f3\u58f0\u304c\u518d\u751f\u3067\u304d\u307e\u305b\u3093\u3002\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u3067\u3059\u304b\uff1f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u51fa\u529b\u3057\u305f\u30b3\u30f3\u30c6\u30ca\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u6307\u5b9a\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<span class=\"c-user01\" style=\"font-weight:bold;\">ffprobe\u3067\u5165\u529b\u30d5\u30a1\u30a4\u30eb\u306e\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u78ba\u8a8d<\/span>\u3057\u305f\u3046\u3048\u3067\u3001-c:v\u3084-c:a\u30aa\u30d7\u30b7\u30e7\u30f3\u3067<span class=\"c-user01\" style=\"font-weight:bold;\">\u5bfe\u5fdc\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u660e\u793a\u7684\u306b\u6307\u5b9a<\/span>\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q. Windows\u30fbMac\u30fbLinux\u3067\u30b3\u30de\u30f3\u30c9\u306e\u66f8\u304d\u65b9\u306f\u5909\u308f\u308a\u307e\u3059\u304b\uff1f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A. <span class=\"c-user01\" style=\"font-weight:bold;\">ffmpeg\u30b3\u30de\u30f3\u30c9\u81ea\u4f53\u306e\u66f8\u304d\u65b9\u306fOS\u304c\u5909\u308f\u3063\u3066\u3082\u5171\u901a\u3067\u3059<\/span>\u3002\u7570\u306a\u308b\u306e\u306f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\uff08winget\u30fbHomebrew\u30fbapt\u306a\u3069\uff09\u3068\u3001\u30bf\u30fc\u30df\u30ca\u30eb\u30a2\u30d7\u30ea\u306e\u7a2e\u985e\u3060\u3051\u306a\u306e\u3067\u3001\u4e00\u5ea6\u899a\u3048\u305f\u30b3\u30de\u30f3\u30c9\u306fOS\u3092\u554f\u308f\u305a\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__8\" class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">FFmpeg\u3092\u3088\u308a\u52b9\u679c\u7684\u306b\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u306f\u3001<span class=\"c-user01\" style=\"font-weight:bold;\">\u30b3\u30fc\u30c7\u30c3\u30af\u3084\u51fa\u529b\u65b9\u6cd5\u306e\u9055\u3044<\/span>\u306a\u3069\u306b\u3064\u3044\u3066\u3082\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<br>\u30b3\u30de\u30f3\u30c9\u64cd\u4f5c\u306b\u3042\u307e\u308a\u6163\u308c\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u65b9\u306f\u3001\u307e\u305a\u57fa\u672c\u7684\u306a\u30b3\u30de\u30f3\u30c9\u69cb\u9020\u3092\u7406\u89e3\u3057\u3001\u4f7f\u3044\u6163\u308c\u305f\u9803\u306b\u30b3\u30fc\u30c7\u30c3\u30af\u306a\u3069\u306e\u4ed5\u69d8\u306b\u3064\u3044\u3066\u5b66\u3093\u3067\u3044\u304f\u3068\u3044\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u672c\u64cd\u4f5c\u306b\u6163\u308c\u3066\u304d\u305f\u3089\u3001\u672c\u8a18\u4e8b\u3067\u7d39\u4ecb\u3057\u305f\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001<span class=\"c-user01\" style=\"font-weight:bold;\">\u3055\u3089\u306b\u5e45\u5e83\u3044\u52a0\u5de5\u304c\u3067\u304d\u308b<\/span>\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<br>\u3088\u308a\u8a73\u3057\u3044\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u77e5\u308a\u305f\u3044\u5834\u5408\u306f\u3001<a href=\"https:\/\/ffmpeg.org\/documentation.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">FFmpeg\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u3082\u5408\u308f\u305b\u3066\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"FFmpeg\u306f\u52d5\u753b\u30fb\u97f3\u58f0\u3092\u5909\u63db\u3067\u304d\u308b\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30bd\u30d5\u30c8\u3067\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306fFFmpeg\u306e\u6982\u8981\u304b\u3089\u3001Windows\u30fbMac\u30fbLinux\u3078\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\u3001\u5727\u7e2e\u3084\u97f3\u58f0\u62bd\u51fa\u3001\u5207\u308a\u51fa\u3057\u3001GIF\u5909\u63db\u306a\u3069\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3001\u30b3\u30fc\u30c7\u30c3\u30af\u306e\u57fa\u790e\u77e5\u8b58\u3001\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u306e\u5bfe\u51e6\u6cd5\u307e\u3067\u3092\u521d\u5fc3\u8005\u5411\u3051\u306b\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002","protected":false},"author":12,"featured_media":11265,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"fifu_image_url":"https:\/\/web-img.rensa.jp.net\/images\/techmania\/thumbnail\/images\/ffmpeg.webp","fifu_image_alt":"\u3010FFmpeg\u3011\u52d5\u753b\u30fb\u97f3\u58f0\u3092\u30b3\u30de\u30f3\u30c9\u3067\u52a0\u5de5\u3059\u308b","footnotes":""},"categories":[15],"tags":[],"class_list":["post-11252","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-programming"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- 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