Fix disposing wasapi audio device on chart exit

2dxAutoClip/Program.cs

@@ -13,7 +13,7 @@ class Program
     private static Process? _ffmpegProcess;
     private static string _ffmpegFolderPath = "E:\\autorecording"; // Output folder path
     private static WasapiCapture? _waveSource;
-    private static WaveFileWriter? _waveFile;
+    private static WaveFileWriter _writer;
     private static string _audioFilePath;
     private static string _videoFilePath;
 
@@ -122,40 +122,27 @@ class Program
             Directory.CreateDirectory(outputFolder);
 
             // Set up the WasapiLoopbackCapture
-            using var capture = new WasapiLoopbackCapture();
+            _waveSource = new WasapiLoopbackCapture();
-            var writer = new WaveFileWriter(_audioFilePath, capture.WaveFormat);
+            _writer = new WaveFileWriter(_audioFilePath, _waveSource.WaveFormat);
 
             // Handle the DataAvailable event
-            capture.DataAvailable += (sender, args) =>
+            _waveSource.DataAvailable += (sender, args) =>
             {
-                writer.Write(args.Buffer, 0, args.BytesRecorded);
+                _writer.Write(args.Buffer, 0, args.BytesRecorded);
-
-                // Optional: Stop recording after a certain time
-                if (writer.Position > capture.WaveFormat.AverageBytesPerSecond * 20) // 20 seconds
-                {
-                    capture.StopRecording();
-                }
             };
 
             // Handle the RecordingStopped event
-            capture.RecordingStopped += (sender, args) =>
+            _waveSource.RecordingStopped += (sender, args) =>
             {
-                writer.Dispose();
+                _writer.Dispose();
-                writer = null;
+                _writer = null;
-                capture.Dispose();
+                _waveSource.Dispose();
+                _waveSource = null;
             };
 
             // Start recording
-            capture.StartRecording();
+            _waveSource.StartRecording();
             Console.WriteLine("WASAPI Audio recording started.");
-
-            // Wait for the recording to stop
-            while (capture.CaptureState != CaptureState.Stopped)
-            {
-                Thread.Sleep(500);
-            }
-        
-            Console.WriteLine("WASAPI Audio recording stopped.");
         }
         catch (Exception ex)
         {
@@ -178,15 +165,13 @@ class Program
         _ffmpegProcess.StartInfo.FileName = "ffmpeg";
         _ffmpegProcess.StartInfo.Arguments = ffmpegArguments;
         _ffmpegProcess.StartInfo.UseShellExecute = false;
-        _ffmpegProcess.StartInfo.RedirectStandardOutput = true;
+        _ffmpegProcess.StartInfo.RedirectStandardOutput = false;
         _ffmpegProcess.StartInfo.RedirectStandardError = true;
         _ffmpegProcess.StartInfo.CreateNoWindow = true;
 
-        _ffmpegProcess.OutputDataReceived += (_, args) => Console.WriteLine(args.Data);
         _ffmpegProcess.ErrorDataReceived += (_, args) => Console.WriteLine(args.Data);
 
         _ffmpegProcess.Start();
-        _ffmpegProcess.BeginOutputReadLine();
         _ffmpegProcess.BeginErrorReadLine();
     }
 
@@ -200,12 +185,20 @@ class Program
     private static void StopAudioRecording()
     {
         if (_waveSource == null) return;
+
         _waveSource.StopRecording();
         _waveSource.Dispose();
         _waveSource = null;
+        if (_writer != null)
+        {
+            _writer.Dispose();
+            _writer = null;
+        }
+
         Console.WriteLine("Audio recording stopped.");
     }
 
+
     private static void StopFfmpegRecording()
     {
         if (_ffmpegProcess != null && _ffmpegProcess.HasExited) return;
@@ -219,13 +212,14 @@ class Program
     private static void CombineAudioAndVideo(string videoFilePath, string audioFilePath, string songName)
     {
         var combinedOutputFilePath = $"{_ffmpegFolderPath}\\{songName}_combined_{DateTime.Now:yyyy-MM-dd_HH-mm-ss}.mkv";
-        var ffmpegArgs = $"-y -i \"{videoFilePath}\" -i \"{audioFilePath}\" -c:v copy -c:a aac -strict experimental \"{combinedOutputFilePath}\"";
+        var ffmpegArgs =
+            $"-y -i \"{videoFilePath}\" -i \"{audioFilePath}\" -c:v copy -c:a aac -strict experimental \"{combinedOutputFilePath}\"";
 
         var processInfo = new ProcessStartInfo
         {
             FileName = "ffmpeg",
             Arguments = ffmpegArgs,
-            RedirectStandardOutput = true,
+            RedirectStandardOutput = false,
             RedirectStandardError = true,
             UseShellExecute = false,
             CreateNoWindow = true
@@ -238,17 +232,16 @@ class Program
             return;
         }
 
-        var output = process.StandardOutput.ReadToEnd();
         var error = process.StandardError.ReadToEnd();
 
         process.WaitForExit();
 
-        Console.WriteLine("FFmpeg Output: " + output);
         Console.WriteLine("FFmpeg Error: " + error);
 
         Console.WriteLine(File.Exists(combinedOutputFilePath)
             ? "Audio and video have been successfully combined."
             : "Failed to combine audio and video. Check the logs for errors.");
+        File.Delete(videoFilePath);
+        File.Delete(audioFilePath);
     }
-
 }

2dxAutoClip/obj/Debug/net8.0/2dxAutoClip.AssemblyInfo.cs

@@ -13,7 +13,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("2dxAutoClip")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+bc7244cc9260f9dc5bd7601f412243f4172cb980")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+a57c1c2131efda17587033bc71e491a80341c7a5")]
 [assembly: System.Reflection.AssemblyProductAttribute("2dxAutoClip")]
 [assembly: System.Reflection.AssemblyTitleAttribute("2dxAutoClip")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]

2dxAutoClip/obj/Debug/net8.0/2dxAutoClip.AssemblyInfoInputs.cache

@@ -1 +1 @@
-dd66343c077a7a4fb066a7cf71b273cc5e05053f50e94596cc83ffbf03d2e4ab
+3e6cb3d517cf16f5024618620589e2a0f678470e27b98cc7a5015180d535c471