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/frameworks/av/services/audioflinger/
DAudioResamplerFirGen.h58 mTwoCos = 2.*cos(wstep);
63 mTwoCos = twoCosStep; in SineGen()
70 mCurrent = mCurrent*mTwoCos - mPrevious; in advance()
75 mCurrent = mCurrent*mTwoCos - mPrevious; in valueAdvance()
83 double mTwoCos; // stepping factor variable
103 mTwoCos = 2.*cos(innerStep); in mSineInnerCur()
106 return SineGen(mSineInnerCur.value(), mSineInnerPrev.value(), mTwoCos); in value()
113 return SineGen(mSineInnerCur.valueAdvance(), mSineInnerPrev.valueAdvance(), mTwoCos); in valueAdvance()
120 double mTwoCos; // the inner stepping factor for the returned SineGen. variable