{"description":"golang \u3067\u66f8\u3044\u305f ffmpeg \u3092\u4f7f\u3063\u305f\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u30fc\u3092 goroutines \u3067\u4e26\u884c\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u3082\u3068\u3082\u3068\u3001ffmpeg \u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092 array \u306b\u5165\u308c\u3066 for \u6587\u3067\u56de\u3057\u3066\u3044\u305f\u306e\u3067\u3001\u305d\u306e\u524d\u306b var wg sync.WaitGroup wg.Add(len(array)) \u3068\u8ffd\u8a18\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u51e6\u7406\u90e8\u5206\u306f\u95a2\u6570\u5316\u3057\u3066\u4f7f\u3063\u3066\u3044\u305f\u306e\u3092\u3053\u3093\u306a\u611f\u3058\u3067 goroutines \u306b\u3057\u3066 go func(ffmpeg_command string) { defer wg.Done() download(ffmpeg_command) }(ffmpeg_command) \u6700\u5f8c\u306b\u2026","blog_title":"19\u65e5\u306b\u66f4\u65b0\u3057\u3066\u305f","image_url":null,"type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fowiewowe.hatenablog.com%2Fentry%2F2022%2F12%2F19%2F000000\" title=\"\u65e2\u5b58\u306e\u30b3\u30fc\u30c9\u306b\u3061\u3087\u3063\u3068\u624b\u3092\u52a0\u3048\u3066 goroutines \u3092\u4f7f\u3063\u3066\u307f\u305f\u3002 - 19\u65e5\u306b\u66f4\u65b0\u3057\u3066\u305f\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/owiewowe/","published":"2022-12-19 00:00:00","title":"\u65e2\u5b58\u306e\u30b3\u30fc\u30c9\u306b\u3061\u3087\u3063\u3068\u624b\u3092\u52a0\u3048\u3066 goroutines \u3092\u4f7f\u3063\u3066\u307f\u305f\u3002","author_name":"owiewowe","url":"https://owiewowe.hatenablog.com/entry/2022/12/19/000000","width":"100%","version":"1.0","categories":[],"height":"190","blog_url":"https://owiewowe.hatenablog.com/","provider_url":"https://hatena.blog","provider_name":"Hatena Blog"}