fix: CameraService view finder

Image capturing while view finder work

GSS2.Core/Hardware/CameraService.cs

@@ -79,6 +79,8 @@ public class CameraService : IDisposable
     private List<MappedBuffer>? _imageCaptureMappedBuffers;
     private readonly CancellationTokenSource _disposeCts = new CancellationTokenSource();
 
+    public bool IsImageCapturing { get; private set; } = false;
+
     public CameraService(ILogger<CameraService> logger, CameraServiceConfiguration? configuration = null, bool autoInitialize = false)
     {
         _logger = logger;
@@ -488,6 +490,8 @@ public class CameraService : IDisposable
             .CreateLinkedTokenSource(_disposeCts.Token, cancellationToken)
             .Token;
 
+        IsImageCapturing = true;
+
         _logger.LogDebug("Capturing {} frame(s)", framesCount);
 
         OpenCvSharp.Mat? image = null;
@@ -501,8 +505,6 @@ public class CameraService : IDisposable
             {
                 effectiveCancellationToken.ThrowIfCancellationRequested();
                 _logger.LogDebug("Requested {} frame(s), now collected {}", framesCount, planesData.Count());
-                if (File.Exists("/proc/self/status"))
-                    _logger.LogDebug("Current RAM Usage: {}", File.ReadAllLines("/proc/self/status").FirstOrDefault(l => l.StartsWith("RssAnon:"))?.Substring("RssAnon:".Length)?.Trim() ?? "UNKNOWN");
 
                 var oldPlanesDataCount = planesData.Count();
 
@@ -521,7 +523,7 @@ public class CameraService : IDisposable
                         throw new Exception("Error while request create");
                     requests.Add(request);
                 }
-                _logger.LogDebug("Request(s) created");
+                _logger.LogDebug("{} request(s) created", requests.Count());
 
                 effectiveCancellationToken.ThrowIfCancellationRequested();
 
@@ -578,6 +580,8 @@ public class CameraService : IDisposable
                         planesData.Add(planeData);
                     }
 
+                    _logger.LogDebug("Planes data added");
+
                     if (planesData.Count() - oldPlanesDataCount == requests.Count())
                         cts.SetResult();
                 }
@@ -592,8 +596,9 @@ public class CameraService : IDisposable
                         throw new Exception("Error while request queue");
                     }
                 }
-                _logger.LogDebug("Request(s) queued");
+                _logger.LogDebug("{} request(s) queued", requests.Count());
                 await cts.Task.WaitAsync(effectiveCancellationToken);
+                _logger.LogDebug("{} request(s) compilted", requests.Count());
                 _camera.RequestCompleted -= RequestCompleted;
 
                 foreach (var key in fdsData.Keys)
@@ -604,9 +609,6 @@ public class CameraService : IDisposable
             }
 
             _logger.LogDebug("Frame(s) collected");
-            if (File.Exists("/proc/self/status"))
-                _logger.LogDebug("Current RAM Usage: {}", File.ReadAllLines("/proc/self/status").FirstOrDefault(l => l.StartsWith("RssAnon:"))?.Substring("RssAnon:".Length)?.Trim() ?? "UNKNOWN");
-
 
             effectiveCancellationToken.ThrowIfCancellationRequested();
 
@@ -657,6 +659,8 @@ public class CameraService : IDisposable
 #pragma warning restore CS8625 // Cannot convert null literal to non-nullable reference type.
             planesData.Clear();
         }
+
+        IsImageCapturing = false;
         return image;
     }
 
@@ -707,6 +711,9 @@ public class CameraService : IDisposable
 
             void TimerElapsed(object? sender, System.Timers.ElapsedEventArgs ea)
             {
+                if (IsImageCapturing)
+                    return;
+
                 try
                 {
                     FrameBuffer buffer;
@@ -766,6 +773,9 @@ public class CameraService : IDisposable
     }
     public (FrameBuffer, StreamConfiguration)? GrabViewFinderFrame()
     {
+        if (IsImageCapturing)
+            return null;
+
         FrameBuffer? buffer = null;
         lock (ViewFinderBufferQueue)
             if (ViewFinderBufferQueue.Count() > 0)