KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use WriteLoop method of FlaUI.Core.Capturing.VideoRecorder class

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

VideoRecorder.cs

Source:VideoRecorder.cs

...92            {93                Logger.Default.Warn($"Totally added {totalMissedFrames} missing frame(s) to \"{Path.GetFileName(TargetVideoPath)}\".");94            }95        }96        private void WriteLoop()97        {98            var videoPipeName = $"flaui-capture-{Guid.NewGuid()}";99            var ffmpegIn = new NamedPipeServerStream(videoPipeName, PipeDirection.Out, 1, PipeTransmissionMode.Byte, PipeOptions.Asynchronous, 10000, 10000);100            const string pipePrefix = @"\\.\pipe\";101            Process ffmpegProcess = null;102            var isFirstFrame = true;103            ImageData lastImage = null;104            while (!_frames.IsCompleted)105            {106                _frames.TryTake(out var img, -1);107                if (img == null)108                {109                    // Happens when the queue is marked as completed110                    continue;111                }112                if (isFirstFrame)113                {114                    isFirstFrame = false;115                    Directory.CreateDirectory(new FileInfo(TargetVideoPath).Directory.FullName);116                    var videoInFormat = _settings.UseCompressedImages ? "" : "-f rawvideo"; // Used when sending raw bitmaps to the pipe117                    var videoInArgs = $"-framerate {_settings.FrameRate} {videoInFormat} -pix_fmt rgb32 -video_size {img.Width}x{img.Height} -i {pipePrefix}{videoPipeName}";118                    var videouOutCodec = _settings.VideoFormat == VideoFormat.x264119                        ? $"-c:v libx264 -crf {_settings.VideoQuality} -pix_fmt yuv420p -preset ultrafast"120                        : $"-c:v libxvid -qscale:v {_settings.VideoQuality}";121                    var videoOutArgs = $"{videouOutCodec} -r {_settings.FrameRate} -vf \"scale={img.Width.Even()}:{img.Height.Even()}\"";122                    ffmpegProcess = StartFFMpeg(_settings.ffmpegPath, $"-y -hide_banner -loglevel warning {videoInArgs} {videoOutArgs} \"{TargetVideoPath}\"");123                    ffmpegIn.WaitForConnection();124                }125                if (img.IsRepeatFrame)126                {127                    // Repeat the last frame128                    ffmpegIn.WriteAsync(lastImage.Data, 0, lastImage.Data.Length);129                }130                else131                {132                    // Write the received frame and save it as last image133                    ffmpegIn.WriteAsync(img.Data, 0, img.Data.Length);134                    if (lastImage != null)135                    {136                        lastImage.Dispose();137                        lastImage = null;138                        GC.Collect();139                    }140                    lastImage = img;141                }142            }143            ffmpegIn.Flush();144            ffmpegIn.Close();145            ffmpegIn.Dispose();146            ffmpegProcess?.WaitForExit();147        }148        /// <summary>149        /// Starts recording.150        /// </summary>151        private void Start()152        {153            _shouldRecord = true;154            _recordStartTime = DateTime.UtcNow;155            _recordTask = Task.Factory.StartNew(async () => await RecordLoop(), TaskCreationOptions.LongRunning);156            _writeTask = Task.Factory.StartNew(WriteLoop, TaskCreationOptions.LongRunning);157        }158        /// <summary>159        /// Stops recording and finishes the video file.160        /// </summary>161        public void Stop()162        {163            if (_recordTask != null)164            {165                _shouldRecord = false;166                _recordTask.Wait();167                _recordTask = null;168            }169            _frames.CompleteAdding();170            if (_writeTask != null)...

WriteLoop

Using AI Code Generation

1using System;2using System.IO;3using System.Diagnostics;4using FlaUI.Core;5using FlaUI.Core.Capturing;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, new FlaUI.Core.Conditions.AndCondition(new FlaUI.Core.Conditions.PropertyCondition(FlaUI.Core.Definitions.AutomationElement.NameProperty, "Untitled - Notepad"), new FlaUI.Core.Conditions.PropertyCondition(FlaUI.Core.Definitions.AutomationElement.ControlTypeProperty, FlaUI.Core.Definitions.ControlType.Window)));12            var recorder = new FlaUI.Core.Capturing.VideoRecorder();13            recorder.WriteLoop(window, "test.mp4", 30, 1000);14            app.Close();15        }16    }17}18using System;19using System.IO;20using System.Diagnostics;21using FlaUI.Core;22using FlaUI.Core.Capturing;23{24    {25        static void Main(string[] args)26        {27            var app = FlaUI.Core.Application.Launch("notepad.exe");28            var window = app.GetMainWindow(FlaUI.Core.Definitions.TreeScope.Descendants, new FlaUI.Core.Conditions.AndCondition(new FlaUI.Core.Conditions.PropertyCondition(FlaUI.Core.Definitions.AutomationElement.NameProperty, "Untitled - Notepad"), new FlaUI.Core.Conditions.PropertyCondition(FlaUI.Core.Definitions.AutomationElement.ControlTypeProperty, FlaUI.Core.Definitions.ControlType.Window)));29            var recorder = new FlaUI.Core.Capturing.VideoRecorder();30            recorder.Write(window, "test.mp4", 30);31            app.Close();32        }33    }34}35using System;36using System.IO;37using System.Diagnostics;38using FlaUI.Core;39using FlaUI.Core.Capturing;40{41    {42        static void Main(string[] args)43        {44            var app = FlaUI.Core.Application.Launch("notepad.exe");45            var window = app.GetMainWindow(FlaUI.Core.Definitions.TreeScope.Descendants, new FlaUI

WriteLoop

Using AI Code Generation

1using System;2using System.Diagnostics;3using System.IO;4using FlaUI.Core.Capturing;5using FlaUI.Core.Input;6using FlaUI.Core.WindowsAPI;7{8    {9        static void Main(string[] args)10        {11            ProcessStartInfo startInfo = new ProcessStartInfo(@"C:\Windows\System32\calc.exe");12            Process process = Process.Start(startInfo);13            process.WaitForInputIdle();14            VideoRecorder videoRecorder = new VideoRecorder();15            videoRecorder.FrameRate = 10;16            videoRecorder.VideoQuality = 10;17            videoRecorder.VideoCodec = VideoCodec.MSMpeg4v3;18            videoRecorder.VideoPath = @"C:\Users\Public\Videos\test.avi";19            videoRecorder.StartRecording();20            for (int i = 0; i < 10; i++)21            {22                Keyboard.TypeVirtualKey(VirtualKeyShort.KEY_1);23            }24            videoRecorder.StopRecording();25        }26    }27}

WriteLoop

Using AI Code Generation

1using System;2using System.IO;3using FlaUI.Core.Capturing;4using FlaUI.Core.Definitions;5using FlaUI.Core.Tools;6using FlaUI.UIA3;7using System.Diagnostics;8using System.Drawing;9using System.Drawing.Imaging;10using System.Threading;11using System.Windows.Forms;12{13    {14        static void Main(string[] args)15        {16            ProcessStartInfo startInfo = new ProcessStartInfo("notepad.exe");17            Process process = Process.Start(startInfo);18            process.WaitForInputIdle();19            using (var automation = new UIA3Automation())20            {21                var videoRecorder = new VideoRecorder(automation);22                videoRecorder.StartRecording();23                var window = automation.GetDesktopWindow().FindFirstChild(cf => cf.ByClassName("Notepad")).AsWindow();24                var rect = window.BoundingRectangle;25                videoRecorder.SetWindowRectangle(rect);26                var path = Path.Combine(Directory.GetCurrentDirectory(), "Video.avi");27                videoRecorder.SetOutputPath(path);28                videoRecorder.SetFrameRate(20);29                videoRecorder.SetBitRate(1000000);30                videoRecorder.SetCodec(VideoCodecs.MSMPEG4v3);31                videoRecorder.SetSize(640, 480);32                videoRecorder.SetQuality(100);33                videoRecorder.SetFormat(VideoFormats.AVI);34                videoRecorder.SetFrameRate(20);35                videoRecorder.SetBitRate(1000000);36                videoRecorder.SetCodec(VideoCodecs.MSMPEG4v3);37                videoRecorder.SetSize(640, 480);38                videoRecorder.SetQuality(100);39                videoRecorder.SetFormat(VideoFormats.AVI

WriteLoop

Using AI Code Generation

1using FlaUI.Core.Capturing;2using System;3using System.Diagnostics;4using System.Threading;5using System.Windows.Forms;6{7    {8        static void Main(string[] args)9        {10            Process process = Process.Start(@"C:\Windows\System32\calc.exe");11            Thread.Sleep(5000);12            VideoRecorder recorder = new VideoRecorder(VideoRecorderOptions.Default);13            recorder.WriteLoop(@"C:\Users\Public\Videos\FlaUIRecorder\Video.mp4", process.MainWindow);14            process.Kill();15        }16    }17}

WriteLoop

Using AI Code Generation

1using FlaUI.Core.Capturing;2using System;3using System.IO;4using System.Reflection;5using System.Threading.Tasks;6{7    {8        static async Task Main(string[] args)9        {10            var recorder = new VideoRecorder();11            var videoFile = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "Video.mp4");12            recorder.StartRecording(videoFile);13            await Task.Delay(10000);

WriteLoop

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using FlaUI.Core;7using FlaUI.Core.Capturing;8using FlaUI.Core.Input;9using FlaUI.Core.WindowsAPI;10using FlaUI.UIA3;11using FlaUI.Core.Definitions;12using System.Diagnostics;13using System.Threading;14using System.IO;15using System.Windows.Forms;16using FlaUI.Core.Tools;17using FlaUI.UIA3.Patterns;18using FlaUI.Core.Identifiers;19using FlaUI.Core.AutomationElements.Infrastructure;20using FlaUI.Core.AutomationElements;21using FlaUI.Core.AutomationElements.PatternElements;22using FlaUI.Core.Patterns;23using FlaUI.Core.WindowsAPI;

WriteLoop

Using AI Code Generation

1using FlaUI.Core.Capturing;2using FlaUI.Core;3using FlaUI.UIA3;4using System;5using System.IO;6using System.Threading;7using System.Diagnostics;8using System.Windows.Forms;9using System.Drawing;10using System.Drawing.Imaging;11{12    {13        static void Main(string[] args)14        {15            ProcessStartInfo startInfo = new ProcessStartInfo(@"C:\Program Files (x86)\Notepad++\notepad++.exe");16            Process process = Process.Start(startInfo);17            Thread.Sleep(2000);18            var automation = new UIA3Automation();19            var desktop = automation.GetDesktop();20            var notepad = desktop.FindFirstChild(cf => cf.ByName("Untitled - Notepad++").And(cf.ByClassName("Notepad++")));21            var client = notepad.FindFirstChild(cf => cf.ByClassName("Client"));22            var edit = client.FindFirstChild(cf => cf.ByClassName("Edit"));23            var status = notepad.FindFirstChild(cf => cf.ByClassName("msctls_statusbar32"));24            var toolbar = notepad.FindFirstChild(cf => cf.ByClassName("ToolbarWindow32"));25            var menu = notepad.FindFirstChild(cf => cf.ByClassName("MenuBar"));26            var fileMenu = menu.FindFirstChild(cf => cf.ByName("File"));27            var helpMenu = menu.FindFirstChild(cf => cf.ByName("Help"));28            var aboutMenuItem = helpMenu.FindFirstChild(cf => cf.ByName("About Notepad++"));29            var fileMenuItem = fileMenu.FindFirstChild(cf => cf.ByName("File"));30            var exitMenuItem = fileMenu.FindFirstChild(cf => cf.ByName("Exit"));

WriteLoop

Using AI Code Generation

1using System;2using System.IO;3using System.Diagnostics;4using FlaUI.Core;5using FlaUI.Core.Capturing;6using FlaUI.Core.Definitions;7using FlaUI.Core.Tools;8using FlaUI.UIA3;9using FlaUI.Core.AutomationElements;10using FlaUI.Core.Input;11using FlaUI.Core.WindowsAPI;12using FlaUI.Core.WindowsAPI;13using FlaUI.Core.WindowsAPI;14using System.Collections.Generic;15using System.Linq;16using System.Text;17using System.Threading.Tasks;18using System.IO;19using System.Threading;20using System.Windows.Forms;21using System.Drawing;22using System.Drawing.Imaging;23using FlaUI.Core.Capturing;24using FlaUI.Core.Capturing.ImageFormats;25using FlaUI.Core.Capturing.RegionSelection;26{27    {28        static void Main(string[] args)29        {30            var application = FlaUI.Core.Application.Launch(@"C:\Program Files (x86)\Microsoft Office\root\Office16\WINWORD.EXE");31            var automation = new UIA3Automation();32            var window = application.GetMainWindow(automation);33            var recorder = new VideoRecorder();34            recorder.StartRecording();35            Thread.Sleep(5000);36            recorder.StopRecording();37            var video = recorder.GetVideo();38            var path = Path.Combine(Directory.GetCurrentDirectory(), "Video.mp4");39            video.Save(path);40            Console.WriteLine("Video saved at " + path);41            Console.ReadLine();42        }43    }44}

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.