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  /external/aac/libAACenc/src/
intensity.cpp 268 FIXP_DBL square_l, square_r; local
341 square_l = FL2FXCONST_DBL(0.0f);
360 square_l += fPow2Div2(tmp_l); // scaled with 2*(mdctScale - s + inv_n) + 1
364 square_l = square_l << 1; // scaled with 2*(mdctScale - s + inv_n)
367 if (square_l > FL2FXCONST_DBL(0.0f) && square_r > FL2FXCONST_DBL(0.0f)) {
370 /* local scaling of square_l and square_r is compensated after sqrt calculation */
371 sL = fixMax(0,(CntLeadingZeros(square_l)-1));
376 tmp = fMult(square_l<<sL,square_r<<sR);

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