Initial commit

.gitignore

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+/Mp4ToGif/bin/
+/Mp4ToGif/obj/

Mp4ToGif.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Express 2012 for Windows Desktop
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Mp4ToGif", "Mp4ToGif\Mp4ToGif.csproj", "{2E4BA835-90ED-4710-824F-CD14AE819223}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{2E4BA835-90ED-4710-824F-CD14AE819223}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2E4BA835-90ED-4710-824F-CD14AE819223}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2E4BA835-90ED-4710-824F-CD14AE819223}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2E4BA835-90ED-4710-824F-CD14AE819223}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

Mp4ToGif/App.config

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+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
+    </startup>
+</configuration>

Mp4ToGif/Form1.cs

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+using Mp4ToGif.Utils;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Diagnostics;
+using System.Drawing;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Threading;
+using System.Threading.Tasks;
+using System.Timers;
+using System.Windows.Forms;
+
+namespace Mp4ToGif
+{
+    public partial class Form1 : Form
+    {
+
+        private System.Timers.Timer aTimer;
+
+        private Thread workThread;
+
+        delegate void StringParameterDelegate(string status);
+
+        public Form1()
+        {
+            InitializeComponent();
+
+            this.Text = "Convert MP4 TO GIF 1.0.0";
+
+            // Center at initilization
+            this.StartPosition = FormStartPosition.CenterScreen;
+
+            rdBtnScaleDefault.Text = ConfigUtil.FFMPEG_SCALE + "";
+            rdBtnScaleDefault.Checked = true;
+            btnConvert.Enabled = tbMp4Path.Enabled = false;
+
+            this.MinimumSize = new Size(this.Width, this.Height);
+            this.MaximumSize = new Size(this.Width, this.Height);
+
+        }
+
+        private void btnBrowse_Click(object sender, EventArgs e)
+        {
+
+            // Show the dialog and get result.
+            OpenFileDialog openFileDialog1 = new OpenFileDialog();
+            DialogResult result = openFileDialog1.ShowDialog();
+            if (result == DialogResult.OK)
+            {
+                tbMp4Path.Text = openFileDialog1.FileName;
+                Regex re = new Regex("\\d*" + ConfigUtil.MP4);
+                Match m = re.Match(tbMp4Path.Text);
+                if (m.Success)
+                {
+                    string videoInfo = VideoUtil.getVideoInfo(tbMp4Path.Text);
+                    ConfigUtil.FFMPEG_SCALE = VideoUtil.getWidth(videoInfo);
+                    rdBtnScaleWidth.Text = ConfigUtil.FFMPEG_SCALE + "";
+                    btnConvert.Enabled = true;
+                }
+                else
+                {
+                    MessageBox.Show("Can't Support File " + openFileDialog1.FileName);
+                }
+            }
+
+        }
+
+        private void startTimer()
+        {
+            aTimer = new System.Timers.Timer();
+            aTimer.Elapsed += new ElapsedEventHandler(OnTimedEvent);
+            aTimer.Interval = 1000;
+            aTimer.Enabled = true;
+        }
+
+        private void OnTimedEvent(object source, ElapsedEventArgs e)
+        {
+            string fileGif = ConfigUtil.INPUT_PATH.Replace(ConfigUtil.MP4, ConfigUtil.GIF);
+            if (File.Exists(fileGif))
+            {
+                if (!SystemUtil.checkProcess(ConfigUtil.FFMPEG))
+                {
+                    updateStatus(ConfigUtil.COMPLETE);
+                    aTimer.Stop();
+                    workThread.Abort();
+                }
+            }
+        }
+
+        private void updateStatus(string status)
+        {
+            if (InvokeRequired)
+            {
+                // We're not in the UI thread
+                BeginInvoke(new StringParameterDelegate(updateStatus), new object[] { status });
+                return;
+            }
+            lbStatus.Text = status;
+        }
+
+        private void convertToGif()
+        {
+            ConfigUtil.INPUT_PATH = tbMp4Path.Text;
+
+            string fileGif = ConfigUtil.INPUT_PATH.Replace(ConfigUtil.MP4, ConfigUtil.GIF);
+
+            ConfigUtil.FFMPEG_PALETTE_PNG = FileUtil.getPath(ConfigUtil.INPUT_PATH) + @"\" + ConfigUtil.FFMPEG_PALETTE_PNG;
+
+            if (!File.Exists(fileGif))
+            {
+
+                updateStatus(ConfigUtil.CONVERTING);
+
+                startTimer();
+
+                string generateAPalette = string.Format(
+                    ConfigUtil.FFMPEG_GENERATE_PALETTE,
+                    ConfigUtil.FFMPEG_START_AT_SECOND,
+                    ConfigUtil.FFMPEG_LENGTH_OF_GIF_VIDEO,
+                    ConfigUtil.INPUT_PATH,
+                    ConfigUtil.FFMPEG_SCALE,
+                    ConfigUtil.FFMPEG_PALETTE_PNG
+                );
+
+                string outputGifUsingPalette = string.Format(
+                    ConfigUtil.FFMPEG_OUTPUT_GIF_USING_PALETTE,
+                    ConfigUtil.FFMPEG_START_AT_SECOND,
+                    ConfigUtil.FFMPEG_LENGTH_OF_GIF_VIDEO,
+                    ConfigUtil.INPUT_PATH,
+                    ConfigUtil.FFMPEG_PALETTE_PNG,
+                    ConfigUtil.FFMPEG_SCALE,
+                    ConfigUtil.INPUT_PATH.Replace(ConfigUtil.MP4, "")
+                );
+
+                String genPalette = string.Format("{0} {1}", ConfigUtil.FFMPEG, generateAPalette);
+
+                String convGif = string.Format("{0} {1}", ConfigUtil.FFMPEG, outputGifUsingPalette);
+
+                String delPalett = string.Format(ConfigUtil.DELETE_FILE, ConfigUtil.FFMPEG_PALETTE_PNG);
+
+                String options = string.Format("{0} & {1} & {2} & exit", genPalette, convGif, delPalett);
+
+                String command = string.Format("/c start {0} /k \"{1}\"", ConfigUtil.CMD, options);
+
+                CmdUtil.RunProcess(ConfigUtil.CMD, command);
+
+            }
+            else
+            {
+                MessageBox.Show("File already exists, " + fileGif);
+                workThread.Abort();
+            }
+        }
+
+        private void btnConvert_Click(object sender, EventArgs e)
+        {
+
+            workThread = new Thread(new ThreadStart(convertToGif));
+            workThread.IsBackground = true;
+            workThread.Start();
+
+        }
+
+        private void rdBtnScaleDefault_CheckedChanged(object sender, EventArgs e)
+        {
+            ConfigUtil.FFMPEG_SCALE = ConfigUtil.FFMPEG_SCALE_CONST;
+        }
+
+        private void rdBtnScaleWidth_CheckedChanged(object sender, EventArgs e)
+        {
+            if (tbMp4Path.Text != null && tbMp4Path.Text != "")
+            {
+                if (rdBtnScaleWidth.Text != null && rdBtnScaleWidth.Text != ConfigUtil.UNDERLINE)
+                {
+                    ConfigUtil.FFMPEG_SCALE = Int32.Parse(rdBtnScaleWidth.Text);
+                }
+            }
+        }
+
+    }
+}