{"id":4142,"date":"2026-02-16T04:06:17","date_gmt":"2026-02-15T19:06:17","guid":{"rendered":"https:\/\/www.dogrow.net\/linux\/?p=4142"},"modified":"2026-04-19T16:15:41","modified_gmt":"2026-04-19T07:15:41","slug":"171-webm%e5%bd%a2%e5%bc%8f%e3%82%aa%e3%83%bc%e3%83%87%e3%82%a3%e3%82%aa%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%92mp3%e5%bd%a2%e5%bc%8f%e3%81%ab%e5%a4%89%e6%8f%9b%e3%81%99%e3%82%8b%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.dogrow.net\/linux\/171-webm%e5%bd%a2%e5%bc%8f%e3%82%aa%e3%83%bc%e3%83%87%e3%82%a3%e3%82%aa%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%92mp3%e5%bd%a2%e5%bc%8f%e3%81%ab%e5%a4%89%e6%8f%9b%e3%81%99%e3%82%8b%e3%80%82\/","title":{"rendered":"(171) WEBM\u5f62\u5f0f\u30aa\u30fc\u30c7\u30a3\u30aa\u30d5\u30a1\u30a4\u30eb\u3092MP3, WAV\u5f62\u5f0f\u306b\u5909\u63db\u3059\u308b\u3002"},"content":{"rendered":"<h1 class=\"my_h\">\u30101\u3011ffmpeg\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3002<\/h1>\n<p>Ubuntu24\u3067\u5b9f\u884c\u3057\u305f\u7d50\u679c\u3092\u8a18\u3059\u3002<\/p>\n<p>\u307e\u305a\u306f ffmpeg\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3002<\/p>\n<pre class='my_pre_bgBlack'>\r\nsudo apt install ffmpeg\r\n<\/pre>\n<h1 class=\"my_h\">\u30102\u3011\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3092\u5909\u63db\u3059\u308b\u3002<\/h1>\n<h3 class=\"my_h\">(1) WEBM \u2192 MP3<\/h3>\n<p>\u5909\u63db\u5bfe\u8c61\u306e webm\u30d5\u30a1\u30a4\u30eb\u3092\u7528\u610f\u3057\u3001ffmpeg\u306b\u5165\u529b\u3059\u308b\u3002<\/p>\n<pre class='my_pre_bgBlack'>\r\nSRC_FILE=my_sound.webm\r\nDST_FILE=my_sound.mp3\r\nffmpeg -i $SRC_FILE -vn -acodec <span class='my_fc_lightpinkB'>libmp3lame<\/span> $DST_FILE\r\n<\/pre>\n<h3 class=\"my_h\">(2) WEBM \u2192 WAV<\/h3>\n<p>\u5909\u63db\u5bfe\u8c61\u306e webm\u30d5\u30a1\u30a4\u30eb\u3092\u7528\u610f\u3057\u3001ffmpeg\u306b\u5165\u529b\u3059\u308b\u3002<\/p>\n<pre class='my_pre_bgBlack'>\r\nSRC_FILE=my_sound.webm\r\nDST_FILE=my_sound.wav\r\nffmpeg -i $SRC_FILE -vn -acodec <span class='my_fc_lightpinkB'>pcm_s16le<\/span> $DST_FILE\r\n<\/pre>\n<hr class=\"my_hr_bottom\">\n","protected":false},"excerpt":{"rendered":"<p>\u30101\u3011ffmpeg\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3002 Ubuntu24\u3067\u5b9f\u884c\u3057\u305f\u7d50\u679c\u3092\u8a18\u3059\u3002 \u307e\u305a\u306f ffmpeg\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3002 sudo apt install ffmpeg \u30102\u3011\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3092\u5909\u63db\u3059\u308b\u3002 (1) WEBM \u2026 <span class=\"read-more\"><a href=\"https:\/\/www.dogrow.net\/linux\/171-webm%e5%bd%a2%e5%bc%8f%e3%82%aa%e3%83%bc%e3%83%87%e3%82%a3%e3%82%aa%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%92mp3%e5%bd%a2%e5%bc%8f%e3%81%ab%e5%a4%89%e6%8f%9b%e3%81%99%e3%82%8b%e3%80%82\/\">\u7d9a\u304d\u3092\u8aad\u3080 &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[112],"tags":[],"class_list":["post-4142","post","type-post","status-publish","format-standard","hentry","category-ffmpeg"],"views":276,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/posts\/4142","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/comments?post=4142"}],"version-history":[{"count":5,"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/posts\/4142\/revisions"}],"predecessor-version":[{"id":4149,"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/posts\/4142\/revisions\/4149"}],"wp:attachment":[{"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/media?parent=4142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/categories?post=4142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/tags?post=4142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}