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/external/aac/libFDK/src/
Dautocorr2nd.cpp120 const FIXP_DBL *pReBuf; in autoCorr2nd_real() local
130 pReBuf = realBuf - 2; in autoCorr2nd_real()
132 ((fMultDiv2(pReBuf[0], pReBuf[2]) + fMultDiv2(pReBuf[1], pReBuf[3])) >> in autoCorr2nd_real()
134 pReBuf++; in autoCorr2nd_real()
137 accu1 = fPow2Div2(pReBuf[0]) >> len_scale; in autoCorr2nd_real()
138 accu3 = fMultDiv2(pReBuf[0], pReBuf[1]) >> len_scale; in autoCorr2nd_real()
139 pReBuf++; in autoCorr2nd_real()
141 for (j = (len - 2) >> 1; j != 0; j--, pReBuf += 2) { in autoCorr2nd_real()
142 accu1 += ((fPow2Div2(pReBuf[0]) + fPow2Div2(pReBuf[1])) >> len_scale); in autoCorr2nd_real()
145 ((fMultDiv2(pReBuf[0], pReBuf[1]) + fMultDiv2(pReBuf[1], pReBuf[2])) >> in autoCorr2nd_real()
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