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/ohos5.0/base/sensors/sensor/vibration_convert/core/utils/include/
H A Dutils.h30 constexpr double FSP = 66.6666666667; variable
187 double mels = (frequencies - MIN_F) / FSP; in ConvertHtkMel()
189 mels = (MIN_LOG_HZ - MIN_F) / FSP + log(frequencies / MIN_LOG_HZ) / LOG_STEP; in ConvertHtkMel()
196 double freqs = MIN_F + FSP * mels; in ConvertHtkHz()