!F Adding gifski gif converter

src/Captura.Core/Captura.Core.csproj

@@ -5,6 +5,7 @@
   <ItemGroup>
     <ProjectReference Include="..\Captura.Base\Captura.Base.csproj" />
     <ProjectReference Include="..\Captura.FFmpeg\Captura.FFmpeg.csproj" />
+    <ProjectReference Include="..\Captura.Gifski\Captura.Gifski.csproj" />
     <ProjectReference Include="..\Captura.Hotkeys\Captura.Hotkeys.csproj" />
     <ProjectReference Include="..\Captura.Imgur\Captura.Imgur.csproj" />
     <ProjectReference Include="..\Captura.Loc\Captura.Loc.csproj" />

src/Captura.Core/CoreModule.cs

@@ -14,6 +14,8 @@ public void OnLoad(IBinder Binder)
 
             FFmpegModule.Load(Binder);
 
+            GifskiModule.Load(Binder);
+
             BindViewModels(Binder);
             BindSettings(Binder);
             BindImageWriters(Binder);

src/Captura.FFmpeg/Video/FFmpegVideoConverter.cs

@@ -39,7 +39,7 @@ public async Task StartAsync(VideoConverterArgs Args, IProgress<int> Progress)
                 _videoCodec.AudioArgsProvider(Args.AudioQuality, output);
             }
 
-            var process = FFmpegService.StartFFmpeg(argsBuilder.GetArgs(), Args.FileName, out var log);
+            using var process = FFmpegService.StartFFmpeg(argsBuilder.GetArgs(), Args.FileName, out var log);
 
             log.ProgressChanged += Progress.Report;
 

src/Captura.Gifski/ArgsBuilder/GifskiArgsBuilder.cs

@@ -0,0 +1,25 @@
+namespace Captura.Models
+{
+    class GifskiArgsBuilder
+    {
+        string _outputFile;
+        string _inputFile;
+
+        public GifskiArgsBuilder AddOutputFile(string FileName)
+        {
+            _outputFile = FileName;
+            return this;
+        }
+
+        public GifskiArgsBuilder AddInputFile(string FileName)
+        {
+            _inputFile = FileName;
+            return this;
+        }
+
+        public string GetArgs()
+        {
+            return $"-o {_outputFile} {_inputFile}";
+        }
+    }
+}

src/Captura.Gifski/Captura.Gifski.csproj

@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Compile Remove="ArgsBuilder - Copy\**" />
+    <EmbeddedResource Remove="ArgsBuilder - Copy\**" />
+    <None Remove="ArgsBuilder - Copy\**" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Captura.Base\Captura.Base.csproj" />
+    <ProjectReference Include="..\Captura.FFmpeg\Captura.FFmpeg.csproj" />
+  </ItemGroup>
+
+</Project>

src/Captura.Gifski/GifskiException.cs

@@ -0,0 +1,10 @@
+using System;
+
+namespace Captura.Gifski
+{
+    public class GifskiException : Exception
+    {
+        public GifskiException(int ExitCode, Exception InnerException = null)
+            : base($"An Error Occurred with Gifski, Exit Code: {ExitCode}", InnerException) { }
+    }
+}

src/Captura.Gifski/GifskiModule.cs

@@ -0,0 +1,10 @@
+namespace Captura.Models
+{
+    public static class GifskiModule
+    {
+        public static void Load(IBinder Binder)
+        {
+            Binder.Bind<IVideoConverter>(() => new GifskiVideoConverter());
+        }
+    }
+}

src/Captura.Gifski/GifskiService.cs

@@ -0,0 +1,54 @@
+using System;
+using System.Diagnostics;
+using System.Text.RegularExpressions;
+
+namespace Captura
+{
+    public static class GifskiService
+    {
+        const string ExeName = "gifski.exe";
+
+        public static string ExePath => @"C:\Users\luis9\Downloads\gifski-0.9.1\win\gifski.exe";
+
+        public static Process StartGifski(string Arguments, Action<int> progress)
+        {
+            var process = new Process
+            {
+                StartInfo =
+                {
+                    FileName = ExePath,
+                    Arguments = Arguments,
+                    UseShellExecute = false,
+                    CreateNoWindow = true,
+                    RedirectStandardOutput = true
+                },
+                EnableRaisingEvents = true
+            };
+
+            //Frame 2 / 90  #_............................................................ 2m 
+            var progressRegex = new Regex(@"Frame ([0-9]+) \/ ([0-9]+)", RegexOptions.Compiled);
+
+            process.OutputDataReceived += (s, e) =>
+            {
+                if (string.IsNullOrEmpty(e.Data))
+                {
+                    return;
+                }
+
+                var match = progressRegex.Match(e.Data);
+                if (match.Success && match.Groups.Count == 3)
+                {
+                    var current = match.Groups[1].Value;
+                    var total = match.Groups[2].Value;
+                    var normalized = int.Parse(current) / (float) int.Parse(total);
+                    progress((int) (normalized * 100));
+                }
+            };
+
+            process.Start();
+            process.BeginOutputReadLine();
+
+            return process;
+        }
+    }
+}

src/Captura.Gifski/GifskiVideoConverter.cs

@@ -0,0 +1,54 @@
+using System;
+using System.IO;
+using System.Threading.Tasks;
+using Captura.FFmpeg;
+using Captura.Gifski;
+
+namespace Captura.Models
+{
+    class GifskiVideoConverter : IVideoConverter
+    {
+        public string Name => "Gif (Gifski)";
+
+        public string Extension => ".gif";
+
+        public async Task StartAsync(VideoConverterArgs Args, IProgress<int> Progress)
+        {
+            if (!FFmpegService.FFmpegExists)
+            {
+                throw new FFmpegNotFoundException();
+            }
+
+            var ffmpegArgs = new FFmpegArgsBuilder();
+            ffmpegArgs.AddInputFile(Args.InputFile);
+
+            var tempFolder = Path.Combine(Path.GetTempPath(), "Captura");
+            Directory.CreateDirectory(tempFolder);
+            var frameFormat = Path.Combine(tempFolder, "frame%04d.png");
+            ffmpegArgs.AddOutputFile(frameFormat);
+
+            using var ffmpeg = FFmpegService.StartFFmpeg(ffmpegArgs.GetArgs(), Args.FileName, out var log);
+            log.ProgressChanged += p => Progress.Report(p / 2);
+
+            await Task.Run(() => ffmpeg.WaitForExit());
+
+            if (ffmpeg.ExitCode != 0)
+                throw new FFmpegException(ffmpeg.ExitCode);
+
+            var gifskiArgs = new GifskiArgsBuilder();
+            gifskiArgs
+                .AddInputFile(Path.Combine(tempFolder, "frame*.png"))
+                .AddOutputFile(Args.FileName);
+
+            using var gifski = GifskiService.StartGifski(
+                gifskiArgs.GetArgs(), p => Progress.Report(p / 2 + 50));
+
+            await Task.Run(() => gifski.WaitForExit());
+
+            if (gifski.ExitCode != 0)
+                throw new GifskiException(gifski.ExitCode);
+
+            Directory.Delete(tempFolder, true);
+        }
+    }
+}

src/Captura.sln

@@ -3,7 +3,7 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 16
 VisualStudioVersion = 16.0.28729.10
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Captura", "Captura\Captura.csproj", "{0B496E01-F328-4969-832C-C75977B4F4E6}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Captura", "Captura\Captura.csproj", "{0B496E01-F328-4969-832C-C75977B4F4E6}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Screna", "Screna\Screna.csproj", "{23CB9ADB-BA9F-4618-BD0C-589A00A532E5}"
 EndProject
@@ -41,6 +41,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Captura.Audio", "Captura.Au
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Audio", "Audio", "{E645F466-C7D6-469A-B4CC-B0917703318C}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Captura.Gifski", "Captura.Gifski\Captura.Gifski.csproj", "{A0800A73-EF97-4FB4-BC1B-CF119857E900}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -119,6 +121,10 @@ Global
 		{D29DE716-EDDF-4CFB-8430-D07CCACB0921}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D29DE716-EDDF-4CFB-8430-D07CCACB0921}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D29DE716-EDDF-4CFB-8430-D07CCACB0921}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A0800A73-EF97-4FB4-BC1B-CF119857E900}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A0800A73-EF97-4FB4-BC1B-CF119857E900}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A0800A73-EF97-4FB4-BC1B-CF119857E900}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A0800A73-EF97-4FB4-BC1B-CF119857E900}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE