Searched refs:Effects_log2 (Results 1 - 5 of 5) sorted by relevance

/frameworks/av/media/libeffects/testlibs/
H A DEffectsMath.c48 int32_t Effects_log2(uint32_t x) { function
107 return (int16_t)(((MB_TO_LIN_K2*Effects_log2(nGain))>>15)-MB_TO_LIN_K1);
H A DAudioEqualizer.cpp86 const int32_t bottom = Effects_log2(kMinFreq);
87 const int32_t top = Effects_log2(mSampleRate * 500);
276 low = Effects_log2(low);
277 high = Effects_log2(high);
278 targetFreq = Effects_log2(targetFreq);
H A DAudioPeakingFilter.cpp73 mFrequency = (Effects_log2(normFreq) - ((32-9) << 15)) << (FREQ_PRECISION_BITS - 15);
H A DAudioShelvingFilter.cpp79 mFrequency = (Effects_log2(normFreq) - (log2minFreq << 15)) << (FREQ_PRECISION_BITS - 15);
H A DEffectsMath.h317 * Effects_log2()
332 int32_t Effects_log2(uint32_t x);
385 * => mB = K1*Effects_log2(lin) + K2

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