extractAverageGroupDelay   82 Source/platform/audio/FFTFrame.h     double extractAverageGroupDelay();
extractAverageGroupDelay   64 Source/platform/audio/HRTFKernel.cpp     float frameDelay = narrowPrecisionToFloat(estimationFrame.extractAverageGroupDelay());
extractAverageGroupDelay   77 Source/platform/audio/HRTFKernel.cpp     m_frameDelay = extractAverageGroupDelay(channel, fftSize / 2);