improve roll offset

swharden · swharden · commit 0e5120672851 · 2020-06-11T20:51:18.000-04:00
diff --git a/src/Spectrogram/Spectrogram.cs b/src/Spectrogram/Spectrogram.cs
@@ -78,9 +78,9 @@ public void Add(double[] audio, bool process = true)
         }
 
         private int rollOffset = 0;
-        public void RollReset()
+        public void RollReset(int offset = 0)
         {
-            rollOffset = -FftsProcessed;
+            rollOffset = -FftsProcessed + offset;
         }
 
         public double[][] Process()

Original file line number	Diff line number	Diff line change
`@@ -78,9 +78,9 @@ public void Add(double[] audio, bool process = true)`
`78`	`78`	`}`
`79`	`79`
`80`	`80`	`private int rollOffset = 0;`
`81`		`- public void RollReset()`
	`81`	`+ public void RollReset(int offset = 0)`
`82`	`82`	`{`
`83`		`- rollOffset = -FftsProcessed;`
	`83`	`+ rollOffset = -FftsProcessed + offset;`
`84`	`84`	`}`
`85`	`85`
`86`	`86`	`public double[][] Process()`