{"id":149,"date":"2016-09-29T20:42:34","date_gmt":"2016-09-29T11:42:34","guid":{"rendered":"http:\/\/okamurax.com\/?p=149"},"modified":"2020-05-07T00:33:50","modified_gmt":"2020-05-06T15:33:50","slug":"c-ffmpeg%e3%81%ab%e3%82%b3%e3%83%9e%e3%83%b3%e3%83%89%e3%82%92%e6%8a%95%e3%81%92%e3%82%8b","status":"publish","type":"post","link":"https:\/\/appbay.org\/?p=149","title":{"rendered":"C# FFmpeg\u306b\u30b3\u30de\u30f3\u30c9\u6295\u3052\u308b\u2460"},"content":{"rendered":"<p>\u30ab\u30c3\u30c8<\/p>\n<pre class=\"lang:c# decode:true \">using System;\r\nusing System.Collections.Generic;\r\nusing System.ComponentModel;\r\nusing System.Data;\r\nusing System.Drawing;\r\nusing System.Linq;\r\nusing System.Text;\r\nusing System.Threading.Tasks;\r\nusing System.Windows.Forms;\r\n\r\nnamespace fffmpg\r\n{\r\n    public partial class Form1 : Form\r\n    {\r\n        public Form1()\r\n        {\r\n            InitializeComponent();\r\n\r\n            \/\/Test\u30af\u30e9\u30b9\u3067Setting\u30af\u30e9\u30b9\u306e\u52d5\u4f5c\u3092\u8abf\u3079\u305f\r\n            \/\/TestClass.t.buf = \"hello\";\r\n            \/\/Settings.LoveFromXml();\r\n            \/\/MessageBox.Show(Settings.Instance.Text.ToString());\r\n\r\n            listBox1.AllowDrop = true;\r\n        }\r\n\r\n        private void button1_Click(object sender, EventArgs e)\r\n        {\r\n\r\n            Decimal sp = Decimal.Parse(textBox1.Text);\r\n            Decimal ep = Decimal.Parse(textBox2.Text);\r\n\r\n            foreach (string s in listBox1.Items){\r\n                \/\/MessageBox.Show(s.ToString());\r\n\r\n                System.Diagnostics.Process p = \r\n                System.Diagnostics.Process.Start(\r\n                    Application.StartupPath + @\"\\ffmpeg.exe\"\r\n                    , \"-ss \" + sp.ToString() + \" -i \\\"\" + s.ToString() + \"\\\" -t \" + (ep - sp).ToString() + \" output.mp4\");\r\n\r\n                p.WaitForExit();\r\n\r\n            }\r\n\r\n            \/\/Settings.Instance.Text = \"\";\r\n            \/\/\u3053\u3053\u3067\u306eInstance\u306fget\u304c\u50cd\u3044\u3066\u3044\u308b\u3002get\u3067\u81ea\u8eab\u306e\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30b9\u3092\u751f\u6210\u3057\u3066\u3044\u308b\u3002\r\n            \/\/Settings.SaveToXml();\r\n        }\r\n\r\n        private void listBox1_DragEnter(object sender, DragEventArgs e)\r\n        {\r\n            if (e.Data.GetDataPresent(DataFormats.FileDrop))\r\n            {\r\n                \/\/e.Data\u306f\u30c9\u30e9\u30c3\u30b0\u4e2d\u306e\u30c7\u30fc\u30bf\u306e\u3053\u3068\u3002\r\n                \/\/DataFormats.FileDrop\u306f\u30d5\u30a1\u30a4\u30eb\u3068\u3044\u3046\u610f\u5473\u3067\u3001GetDataPresent\u30e1\u30bd\u30c3\u30c9\u306f\u305d\u308c\u3092\u78ba\u8a8d\u3059\u308b\u30e1\u30bd\u30c3\u30c9\r\n                \/\/e.Effect\u306f\u64cd\u4f5c\u3067\u53d7\u3051\u4ed8\u3051\u308b\u304b\u3069\u3046\u304b\u3002\r\n\r\n                e.Effect = DragDropEffects.Copy;\r\n            }\r\n            else\r\n            {\r\n                e.Effect = DragDropEffects.None;\r\n            }\r\n\r\n        }\r\n\r\n        private void listBox1_DragDrop(object sender, DragEventArgs e)\r\n        {\r\n            string[] file_name = (string[])e.Data.GetData(DataFormats.FileDrop, false);\r\n            listBox1.Items.AddRange(file_name);\r\n        }\r\n\r\n        private void textBox4_TextChanged(object sender, EventArgs e)\r\n        {\r\n            if (textBox3.Text == \"\" || textBox4.Text == \"\") return;\r\n\r\n            decimal tmp = decimal.Parse(textBox3.Text);\r\n            tmp = (tmp * 60) + decimal.Parse(textBox4.Text);\r\n            textBox2.Text = tmp.ToString();\r\n        }\r\n    }\r\n}\r\n<\/pre>\n<p>\u30b3\u30f3\u30d0\u30fc\u30c8<\/p>\n<pre class=\"lang:c# decode:true \">using System;\r\nusing System.Windows.Forms;\r\n\r\nnamespace fffmpg\r\n{\r\n    public partial class Form1 : Form\r\n    {\r\n        public Form1()\r\n        {\r\n            InitializeComponent();\r\n            listBox1.AllowDrop = true;\r\n        }\r\n\r\n        private void button1_Click(object sender, EventArgs e)\r\n        {\r\n            foreach (string s in listBox1.Items){\r\n                \r\n                System.Diagnostics.Process p = System.Diagnostics.Process.Start(\r\n                Application.StartupPath + @\"\\ffmpeg.exe\", \"-i \\\"\" + s.ToString() + \"\\\" -acodec libmp3lame -ab 256k \\\"\" + System.IO.Path.GetFileNameWithoutExtension(s) + \".mp3\\\"\");\r\n\r\n                p.WaitForExit();\r\n                \r\n            }\r\n        }\r\n\r\n        private void listBox1_DragEnter(object sender, DragEventArgs e)\r\n        {\r\n            if (e.Data.GetDataPresent(DataFormats.FileDrop))\r\n            {\r\n                e.Effect = DragDropEffects.Copy;\r\n            }\r\n            else\r\n            {\r\n                e.Effect = DragDropEffects.None;\r\n            }\r\n\r\n        }\r\n\r\n        private void listBox1_DragDrop(object sender, DragEventArgs e)\r\n        {\r\n            string[] file_name = (string[])e.Data.GetData(DataFormats.FileDrop, false);\r\n            listBox1.Items.AddRange(file_name);\r\n        }\r\n    }\r\n}\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u30ab\u30c3\u30c8 using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using Syst &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/appbay.org\/?p=149\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;C# FFmpeg\u306b\u30b3\u30de\u30f3\u30c9\u6295\u3052\u308b\u2460&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[9],"class_list":["post-149","post","type-post","status-publish","format-standard","hentry","category-1","tag-c-net"],"_links":{"self":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/149","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=149"}],"version-history":[{"count":3,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/149\/revisions"}],"predecessor-version":[{"id":3437,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/149\/revisions\/3437"}],"wp:attachment":[{"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}