Add examples from readme

Former-commit-id: cbf241ca3c

FFMpegCore.Examples/FFMpegCore.Examples.csproj

@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net5.0</TargetFramework>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\FFMpegCore\FFMpegCore.csproj" />
+    </ItemGroup>
+
+</Project>

FFMpegCore.Examples/Program.cs

@@ -0,0 +1,124 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.IO;
+using FFMpegCore;
+using FFMpegCore.Enums;
+using FFMpegCore.Pipes;
+using FFMpegCore.Extend;
+
+var inputPath = "/path/to/input";
+var outputPath = "/path/to/output";
+
+{
+    var mediaInfo = FFProbe.Analyse(inputPath);
+}
+
+{
+    var mediaInfo = await FFProbe.AnalyseAsync(inputPath);
+}
+
+{
+    FFMpegArguments
+        .FromFileInput(inputPath)
+        .OutputToFile(outputPath, false, options => options
+            .WithVideoCodec(VideoCodec.LibX264)
+            .WithConstantRateFactor(21)
+            .WithAudioCodec(AudioCodec.Aac)
+            .WithVariableBitrate(4)
+            .WithVideoFilters(filterOptions => filterOptions
+                .Scale(VideoSize.Hd))
+            .WithFastStart())
+        .ProcessSynchronously();
+}
+
+{
+    // process the snapshot in-memory and use the Bitmap directly
+    var bitmap = FFMpeg.Snapshot(inputPath, new Size(200, 400), TimeSpan.FromMinutes(1));
+
+    // or persists the image on the drive
+    FFMpeg.Snapshot(inputPath, outputPath, new Size(200, 400), TimeSpan.FromMinutes(1));
+}
+
+var inputStream = new MemoryStream();
+var outputStream = new MemoryStream();
+
+{
+    await FFMpegArguments
+        .FromPipeInput(new StreamPipeSource(inputStream))
+        .OutputToPipe(new StreamPipeSink(outputStream), options => options
+            .WithVideoCodec("vp9")
+            .ForceFormat("webm"))
+        .ProcessAsynchronously();
+}
+
+{
+    FFMpeg.Join(@"..\joined_video.mp4",
+        @"..\part1.mp4",
+        @"..\part2.mp4",
+        @"..\part3.mp4"
+    );
+}
+
+{
+    FFMpeg.JoinImageSequence(@"..\joined_video.mp4", frameRate: 1,
+        ImageInfo.FromPath(@"..\1.png"),
+        ImageInfo.FromPath(@"..\2.png"),
+        ImageInfo.FromPath(@"..\3.png")
+    );
+}
+
+{
+    FFMpeg.Mute(inputPath, outputPath);
+}
+
+{
+    FFMpeg.ExtractAudio(inputPath, outputPath);
+}
+
+var inputAudioPath = "/path/to/input/audio";
+{
+    FFMpeg.ReplaceAudio(inputPath, inputAudioPath, outputPath);
+}
+
+var inputImagePath = "/path/to/input/image";
+{
+    FFMpeg.PosterWithAudio(inputPath, inputAudioPath, outputPath);
+    // or
+    var image = Image.FromFile(inputImagePath);
+    image.AddAudio(inputAudioPath, outputPath);
+}
+
+IVideoFrame GetNextFrame() => throw new NotImplementedException();
+{
+    IEnumerable<IVideoFrame> CreateFrames(int count)
+    {
+        for(int i = 0; i < count; i++)
+        {
+            yield return GetNextFrame(); //method of generating new frames
+        }
+    }
+    
+    var videoFramesSource = new RawVideoPipeSource(CreateFrames(64)) //pass IEnumerable<IVideoFrame> or IEnumerator<IVideoFrame> to constructor of RawVideoPipeSource
+    {
+        FrameRate = 30 //set source frame rate
+    };
+    await FFMpegArguments
+        .FromPipeInput(videoFramesSource)
+        .OutputToFile(outputPath, false, options => options
+            .WithVideoCodec(VideoCodec.LibVpx))
+        .ProcessAsynchronously();
+}
+
+{
+    // setting global options
+    GlobalFFOptions.Configure(new FFOptions { BinaryFolder = "./bin", TemporaryFilesFolder = "/tmp" });
+    // or
+    GlobalFFOptions.Configure(options => options.BinaryFolder = "./bin");
+    
+    // or individual, per-run options
+    await FFMpegArguments
+        .FromFileInput(inputPath)
+        .OutputToFile(outputPath)
+        .ProcessAsynchronously(true, new FFOptions { BinaryFolder = "./bin", TemporaryFilesFolder = "/tmp" });
+}

FFMpegCore.sln

@@ -7,6 +7,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FFMpegCore", "FFMpegCore\FF
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FFMpegCore.Test", "FFMpegCore.Test\FFMpegCore.Test.csproj", "{F20C8353-72D9-454B-9F16-3624DBAD2328}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FFMpegCore.Examples", "FFMpegCore.Examples\FFMpegCore.Examples.csproj", "{3125CF91-FFBD-4E4E-8930-247116AFE772}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -21,6 +23,10 @@ Global
 		{F20C8353-72D9-454B-9F16-3624DBAD2328}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F20C8353-72D9-454B-9F16-3624DBAD2328}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{F20C8353-72D9-454B-9F16-3624DBAD2328}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3125CF91-FFBD-4E4E-8930-247116AFE772}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3125CF91-FFBD-4E4E-8930-247116AFE772}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3125CF91-FFBD-4E4E-8930-247116AFE772}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3125CF91-FFBD-4E4E-8930-247116AFE772}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE