calculateDesiredAzimuthIndexAndBlend  166 Source/platform/audio/HRTFPanner.cpp     int desiredAzimuthIndex = calculateDesiredAzimuthIndexAndBlend(azimuth, azimuthBlend);
calculateDesiredAzimuthIndexAndBlend   55 Source/platform/audio/HRTFPanner.h     int calculateDesiredAzimuthIndexAndBlend(double azimuth, double& azimuthBlend);