Update BasicFFTProcessor.cs

Seank23 · Jan 29, 2022 · adab06e · adab06e
1 parent bba3165
commit adab06e
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/MusicAnalyser/App/DSP/Scripts/BasicFFTProcessor.cs b/MusicAnalyser/App/DSP/Scripts/BasicFFTProcessor.cs
@@ -55,6 +55,12 @@ public void Process()
             if(InputArgs["SAMPLE_RATE"].GetType().Name == "Int32")
                 sampleRate = (int)InputArgs["SAMPLE_RATE"];
         }
+        float pitchFactor = 1;
+        if (InputArgs.ContainsKey("PITCH_FACTOR"))
+        {
+            if (InputArgs["PITCH_FACTOR"].GetType().Name == "Single")
+                pitchFactor = (float)InputArgs["PITCH_FACTOR"];
+        }
 
         int fftPoints = 2;
         while (fftPoints * 2 <= input.Length) // Sets fftPoints to largest multiple of 2 in BUFFERSIZE
@@ -93,7 +99,7 @@ public void Process()
                 output[i] = Math.Pow(output[i], 2) / 100; 
         }
         OutputBuffer = output;
-        double scale = (double)fftPoints / sampleRate;
+        double scale = fftPoints / sampleRate / pitchFactor;
         OutputArgs.Add("SCALE", scale);
     }
 }