Decrease threshold for delay test

Vocaluxe/Lib/Sound/Record/CDelayTest.cs

@@ -15,6 +15,7 @@
 // along with Vocaluxe. If not, see <http://www.gnu.org/licenses/>.
 #endregion
 
+using System;
 using System.Diagnostics;
 using Vocaluxe.Base;
 
@@ -26,6 +27,7 @@ namespace Vocaluxe.Lib.Sound.Record
         {
             public int Channel;
             public bool Finished;
+            public float OrigThreshold;
         }
 
         private const float _MaxDelayTime = 1000;
@@ -51,24 +53,39 @@ namespace Vocaluxe.Lib.Sound.Record
             Reset();
             for (int i = 0; i < _DelaysChannel.Length; i++)
             {
-                if (i < channels.Length)
+                if (i < channels.Length && channels[i] >= 0)
                 {
                     _DelaysChannel[i].Finished = false;
                     _DelaysChannel[i].Channel = channels[i];
+                    _DelaysChannel[i].OrigThreshold = CRecord.GetVolumeThreshold(channels[i]);
+                    CRecord.SetVolumeThreshold(channels[i], _DelaysChannel[i].OrigThreshold / 3);
                 }
                 else
-                    _DelaysChannel[i].Finished = true;
+                    _DelaysChannel[i].Channel = -1;
             }
             _Stream = CSound.PlaySound(ESounds.T440, false);
             Running = true;
         }
 
+        private void _Stop()
+        {
+            if (!Running)
+                return;
+            Running = false;
+            _Timer.Stop();
+            _CloseStream();
+            foreach (SDelayChannel delay in _DelaysChannel)
+            {
+                if (delay.Channel >= 0)
+                    CRecord.SetVolumeThreshold(delay.Channel, delay.OrigThreshold);
+            }
+        }
+
         public void Reset()
         {
-            Running = false;
+            _Stop();
             for (int i = 0; i < _DelaysChannel.Length; i++)
                 Delays[i] = 0;
-            _CloseStream();
         }
 
         private void _CloseStream()
@@ -99,21 +116,18 @@ namespace Vocaluxe.Lib.Sound.Record
                 {
                     if (_DelaysChannel[i].Channel < 0 || _DelaysChannel[i].Finished)
                         continue;
-                    if (CRecord.GetMaxVolume(_DelaysChannel[i].Channel) > 0.1f && CRecord.GetTone(_DelaysChannel[i].Channel) == 9)
+                    if (CRecord.GetTone(_DelaysChannel[i].Channel) == 9)
                     {
                         Delays[i] = (int)_Timer.ElapsedMilliseconds;
                         _DelaysChannel[i].Finished = true;
                     }
                     else
                         isActive = true;
+                    Console.WriteLine(CRecord.GetMaxVolume(_DelaysChannel[i].Channel));
                 }
             }
             if (!isActive)
-            {
-                Running = false;
-                _CloseStream();
-                _Timer.Stop();
-            }
+                _Stop();
         }
     }
 }