Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use VideoRecorder class of FlaUI.Core.Capturing package

Best FlaUI code snippet using FlaUI.Core.Capturing.VideoRecorder

UiTestBase.cs

Source:UiTestBase.cs

...32    private static UiTestBase CurrentInstance;33    private string _testClassName;34    private string _testMethodName;35    private AutomationBase _automation;36    private VideoRecorder _recorder;37    protected Application _application;38    protected DebugEventListener EventListener { get; set; }39    protected Window MainWindow => _application.GetMainWindow(_automation);40    protected AppScreen AppScreen => AppScreen.InWindow(MainWindow);41    static UiTestBase()42    {43      if (Directory.Exists(ScreenshotsOutputPath))44      {45        Directory.Delete(ScreenshotsOutputPath, true);46      }47      Directory.CreateDirectory(ScreenshotsOutputPath);48      if (Directory.Exists(RecordingsOutputPath))49      {50        Directory.Delete(RecordingsOutputPath, true);51      }52      Directory.CreateDirectory(RecordingsOutputPath);53      if (!File.Exists(FfmpegPath))54      {55        DownloadFFMpeg();56      }57      SetProcessDPIAware();58    }59    [DllImport("user32.dll")]60    private static extern bool SetProcessDPIAware();61    private static void DownloadFFMpeg()62    {63      try64      {65        var archivePath = Path.Combine(Path.GetTempPath(), FfmpegZip);66        using var webClient = new WebClient();67        webClient.DownloadFile(FfmpegUri, archivePath);68        using var archive = ZipFile.OpenRead(archivePath);69        archive.Entries70          .First(x => x.Name == FfmpegExe)71          .ExtractToFile(FfmpegPath, true);72        File.Delete(archivePath);73      }74      catch (Exception)75      {76        Console.Error.WriteLine($"Failed to download FFMpeg binary from {FfmpegUri}");77        throw;78      }79    }80    public static void WithCurrentUiTest(Action<UiTestBase> action)81    {82      if (CurrentInstance is null)83      {84        return;85      }86      action?.Invoke(CurrentInstance);87    }88    public UiTestBase() =>89      CurrentInstance = this;90    public void InitUiTestContext(string className, string methodName)91    {92      _testClassName = className;93      _testMethodName = methodName;94      _automation = new UIA3Automation();95      var process = new Process96      {97        StartInfo = new ProcessStartInfo98        {99          FileName = AppExePath,100          RedirectStandardOutput = true101        }102      };103      process.Start();104      _application = Application.Attach(process);105            106      EventListener = new DebugEventListener(process.StandardOutput);107      EventListener.Start();108      StartVideoRecorder();109    }110    public void Dispose()111    {112      CurrentInstance = null;113      TakeScreenShot(_testMethodName);114      EventListener?.Stop();115      CloseApplication();116      StopVideoRecorder();117      _automation?.Dispose();118      _automation = null;119    }120    private void CloseApplication()121    {122      _application?.Close();123  124      Retry.WhileFalse(125        () => _application?.HasExited ?? true,126        TimeSpan.FromSeconds(2),127        ignoreException: true128      );129  130      _application?.Dispose();131      _application = null;132    }133    private CaptureImage CaptureImage() => 134      Capture.Rectangle(135        new Rectangle136        {137          X = 0,138          Y = 0,139          Width = MainWindow.BoundingRectangle.Width,140          Height = MainWindow.BoundingRectangle.Height141        }142      );143    private void StartVideoRecorder()144    {145      // move window so it gets captured correctly146      MainWindow.Move(0, 0);147      SystemInfo.RefreshAll();148      var outputDirectory = Path.Combine(RecordingsOutputPath, SanitizeFileName(_testClassName));149      var outputPath = Path.Combine(outputDirectory, $"{SanitizeFileName(_testMethodName)}.mkv");150      _recorder = new VideoRecorder(151        new VideoRecorderSettings152        {153          VideoFormat = VideoFormat.x264,154          VideoQuality = 6,155          TargetVideoPath = outputPath,156          ffmpegPath = FfmpegPath157        },158        CaptureFrame159      );160      Directory.CreateDirectory(outputDirectory);161    }162    private CaptureImage CaptureFrame(VideoRecorder recorder)163    {164      var testName = $"{_testClassName}.{_testMethodName}";165      var img = CaptureImage();166      img.ApplyOverlays(167        new InfoOverlay(img)168        {169          RecordTimeSpan = recorder.RecordTimeSpan,170          OverlayStringFormat = testName171            + "\n{rt:hh\\:mm\\:ss\\.fff} | {name} | CPU: {cpu} | RAM: "172            + @"{mem.p.used}/{mem.p.tot} ({mem.p.used.perc})"173        },174        new MouseOverlay(img)175      );176      return img;177    }178    private void StopVideoRecorder()179    {180      _recorder?.Stop();181      _recorder?.Dispose();182      _recorder = null;183    }184    private void TakeScreenShot(string testName)185    {186      var outputDirectory = Path.Combine(ScreenshotsOutputPath, SanitizeFileName(_testClassName));187      var imageFilename = $"{SanitizeFileName(testName)}.png".Replace(@"\", string.Empty);188      var imagePath = Path.Combine(outputDirectory, imageFilename);189      try190      {191        Directory.CreateDirectory(outputDirectory);192        CaptureImage().ToFile(imagePath);...

CaptureTests.cs

Source:CaptureTests.cs

...36        {37            Logger.Default = new NUnitProgressLogger();38            Logger.Default.SetLevel(LogLevel.Debug);39            SystemInfo.RefreshAll();40            var recorder = new VideoRecorder(new VideoRecorderSettings { VideoQuality = 26, ffmpegPath = @"C:\Users\rbl\Documents\ffmpeg.exe", TargetVideoPath = @"C:\temp\out.mp4" }, r =>41            {42                var img = Capture.Screen(1);43                img.ApplyOverlays(new InfoOverlay(img) { RecordTimeSpan = r.RecordTimeSpan, OverlayStringFormat = @"{rt:hh\:mm\:ss\.fff} / {name} / CPU: {cpu} / RAM: {mem.p.used}/{mem.p.tot} ({mem.p.used.perc})" }, new MouseOverlay(img));44                return img;45            });46            System.Threading.Thread.Sleep(5000);47            recorder.Dispose();48        }49    }50}...

VideoRecorder

Using AI Code Generation

1using FlaUI.Core.Capturing;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static void Main(string[] args)10        {11            var videoRecorder = new VideoRecorder();12            videoRecorder.StartRecording("C:\\test\\test.mp4");13            Console.ReadLine();14            videoRecorder.StopRecording();15        }16    }17}

VideoRecorder

Using AI Code Generation

1using FlaUI.Core.Capturing;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static void Main(string[] args)10        {11            var videoRecorder = new VideoRecorder();12            videoRecorder.StartRecording("test.mp4");13            videoRecorder.StopRecording();14        }15    }16}17using FlaUI.Core.Capturing;18using System;19using System.Collections.Generic;20using System.Linq;21using System.Text;22using System.Threading.Tasks;23{24    {25        static void Main(string[] args)26        {27            var videoRecorder = new VideoRecorder();28            videoRecorder.StartRecording("test.mp4");29            videoRecorder.StopRecording();30        }31    }32}33using FlaUI.Core.Capturing;34using System;35using System.Collections.Generic;36using System.Linq;37using System.Text;38using System.Threading.Tasks;39{40    {41        static void Main(string[] args)42        {43            var videoRecorder = new VideoRecorder();44            videoRecorder.StartRecording("test.mp4");45            videoRecorder.StopRecording();46        }47    }48}49using FlaUI.Core.Capturing;50using System;51using System.Collections.Generic;52using System.Linq;53using System.Text;54using System.Threading.Tasks;55{56    {57        static void Main(string[] args)58        {59            var videoRecorder = new VideoRecorder();60            videoRecorder.StartRecording("test.mp4");61            videoRecorder.StopRecording();62        }63    }64}65using FlaUI.Core.Capturing;66using System;67using System.Collections.Generic;68using System.Linq;69using System.Text;70using System.Threading.Tasks;71{72    {73        static void Main(string[] args

VideoRecorder

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using FlaUI.Core.Capturing;7{8    {9        public void Record()10        {11            VideoRecorder videoRecorder = new VideoRecorder();12            videoRecorder.StartRecording();13            videoRecorder.StopRecording();14        }15    }16}17using System;18using System.Collections.Generic;19using System.Linq;20using System.Text;21using System.Threading.Tasks;22using FlaUI.Core.Capturing;23{24    {25        public void Record()26        {27            VideoRecorder videoRecorder = new VideoRecorder();28            videoRecorder.StartRecording();29            videoRecorder.StopRecording();30        }31    }32}33using System;34using System.Collections.Generic;35using System.Linq;36using System.Text;37using System.Threading.Tasks;38using FlaUI.Core.Capturing;39{40    {41        public void Record()42        {43            VideoRecorder videoRecorder = new VideoRecorder();44            videoRecorder.StartRecording();45            videoRecorder.StopRecording();46        }47    }48}49using System;50using System.Collections.Generic;51using System.Linq;52using System.Text;53using System.Threading.Tasks;54using FlaUI.Core.Capturing;55{56    {57        public void Record()58        {59            VideoRecorder videoRecorder = new VideoRecorder();60            videoRecorder.StartRecording();61            videoRecorder.StopRecording();62        }63    }64}65using System;66using System.Collections.Generic;67using System.Linq;68using System.Text;69using System.Threading.Tasks;70using FlaUI.Core.Capturing;71{72    {73        public void Record()74        {75            VideoRecorder videoRecorder = new VideoRecorder();76            videoRecorder.StartRecording();77            videoRecorder.StopRecording();78        }79    }80}

VideoRecorder

Using AI Code Generation

1using System;2using FlaUI.Core.Capturing;3using FlaUI.Core;4using FlaUI.Core.AutomationElements;5using FlaUI.Core.Input;6using FlaUI.Core.WindowsAPI;7using FlaUI.UIA3;8using System.Drawing;9using System.Drawing.Imaging;10using System.IO;11using System.Runtime.InteropServices;12using System.Threading;13using System.Windows.Forms;

VideoRecorder

Using AI Code Generation

1using System;2using FlaUI.Core.Capturing;3using FlaUI.Core.AutomationElements;4using FlaUI.Core;5using System.Drawing;6{7    {8        static void Main(string[] args)9        {10            var app = FlaUI.Core.Application.Launch("notepad.exe");11            var window = app.GetMainWindow(FlaUI.Core.Definitions.TreeScope.Descendants, FlaUI.Core.Definitions.ConditionFactory.ByAutomationId("Notepad"));12            var textBox = window.FindFirst(FlaUI.Core.Definitions.TreeScope.Descendants, FlaUI.Core.Definitions.ConditionFactory.ByAutomationId("15"));13            textBox.AsTextBox().Enter("Hello World");14            var videoRecorder = new VideoRecorder();15            videoRecorder.StartRecording();16            window.FindFirst(FlaUI.Core.Definitions.TreeScope.Descendants, FlaUI.Core.Definitions.ConditionFactory.ByName("Save")).AsButton().Click();17            window.FindFirst(FlaUI.Core.Definitions.TreeScope.Descendants, FlaUI.Core.Definitions.ConditionFactory.ByAutomationId("1001")).AsTextBox().Enter("HelloWorld.txt");18            window.FindFirst(FlaUI.Core.Definitions.TreeScope.Descendants, FlaUI.Core.Definitions.ConditionFactory.ByName("Save")).AsButton().Click();19            videoRecorder.StopRecording();20            videoRecorder.SaveVideo("Video.mp4");21        }22    }23}

VideoRecorder

Using AI Code Generation

1using FlaUI.Core.Capturing;2using System;3{4    {5        static void Main(string[] args)6        {7            var recorder = new VideoRecorder();8            recorder.StartRecording("video.mp4");9            Console.WriteLine("Recording started");10            System.Threading.Thread.Sleep(10000);11            recorder.StopRecording();12            Console.WriteLine("Recording stopped");13            Console.ReadKey();14        }15    }16}

VideoRecorder

Using AI Code Generation

1using FlaUI.Core.Capturing;2using FlaUI.Core.Definitions;3using FlaUI.Core.Tools;4using FlaUI.UIA3;5using System;6using System.Diagnostics;7using System.IO;8using System.Windows.Forms;9{10    {11        static void Main(string[] args)12        {13            var process = Process.Start("notepad.exe");14            process.WaitForInputIdle();15            var automation = new UIA3Automation();16            var window = automation.GetDesktop().FindFirstChild(cf => cf.ByName("Untitled - Notepad").And(cf.ByControlType(ControlType.Window))).AsWindow();17            var recorder = VideoRecorder.GetDefaultRecorder();18            recorder.StartRecording(window);19            Retry.WhileException(() => { System.Threading.Thread.Sleep(5000); }, 5, TimeSpan.FromSeconds(1));20            recorder.StopRecording();21            recorder.SaveVideoToFile(@"C:\Users\Public\Videos\FlaUICapture.mp4");22            process.Kill();23        }24    }25}

VideoRecorder

Using AI Code Generation

1using System;2using System.Drawing;3using System.IO;4using System.Windows.Forms;5using FlaUI.Core.Capturing;6using FlaUI.Core.Input;7using FlaUI.Core.Tools;8{9    {10        private VideoRecorder _videoRecorder;11        public Form1()12        {13            InitializeComponent();14        }15        private void button1_Click(object sender, EventArgs e)16        {17            var videoFilePath = Path.Combine(Path.GetTempPath(), "test.mp4");18            {19                VideoSize = new Size(800, 600),20            };21            _videoRecorder = new VideoRecorder(videoFilePath, videoOptions);22            _videoRecorder.StartRecording();23        }24        private void button2_Click(object sender, EventArgs e)25        {26            _videoRecorder.StopRecording();27        }28        private void button3_Click(object sender, EventArgs e)29        {30            var mouse = Mouse.Position;31            Mouse.Position = new Point(500, 500);32            Wait.UntilInputIsProcessed();33            Mouse.Position = mouse;34        }35    }36}37using System;38using System.Drawing;39using System.IO;40using System.Windows.Forms;41using FlaUI.Core.Capturing;42using FlaUI.Core.Input;43using FlaUI.Core.Tools;44{45    {46        private VideoRecorder _videoRecorder;47        public Form1()48        {49            InitializeComponent();50        }51        private void button1_Click(object sender, EventArgs e)52        {53            var videoFilePath = Path.Combine(Path.GetTempPath(), "test.mp4");54            {55                VideoSize = new Size(800, 600),56            };57            _videoRecorder = new VideoRecorder(videoFilePath, videoOptions);58            _videoRecorder.StartRecording();59        }

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.