commit 3aad74264222f07b48d02cfc0afe53fd91786c99
author Paul McLean <pmclean@google.com> Mon Apr 27 12:16:58 2020 -0600
committer Paul McLean <pmclean@google.com> Mon Apr 27 14:06:38 2020 -0600
tree 46da484f3f458b0c824f6f7dd39c2f696a305fa6
parent 9dad6b2e8453a184d5886d75238f0b5f48167e17

Fixed pan bug in SampleSource::CalcGainFactors()

samples/iolib/src/main/cpp/player/SampleSource.h

diff --git a/samples/iolib/src/main/cpp/player/SampleSource.h b/samples/iolib/src/main/cpp/player/SampleSource.h
index 3f18a7a..69dc57b 100644
--- a/samples/iolib/src/main/cpp/player/SampleSource.h
+++ b/samples/iolib/src/main/cpp/player/SampleSource.h
@@ -93,9 +93,9 @@
 private:
     void calcGainFactors() {
         // useful panning information: http://www.cs.cmu.edu/~music/icm-online/readings/panlaws/
-        mRightGain = ((mPan * 0.5) + 0.5) * mGain;
-        mLeftGain = (1.0 - mRightGain) * mGain;
-    }
+        float rightPan = (mPan * 0.5) + 0.5;
+        mRightGain = rightPan * mGain;
+        mLeftGain = (1.0 - rightPan) * mGain;    }
 };
 
 } // namespace wavlib