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  /external/aac/libFDK/src/
autocorr2nd.cpp 137 accu1 = fPow2Div2(pReBuf[0]) SHIFT;
143 accu1 += ( (fPow2Div2(pReBuf[0]) +
144 fPow2Div2(pReBuf[1])) SHIFT);
154 accu2 = (fPow2Div2(realBuf[-2]) SHIFT);
157 accu1 += (fPow2Div2(realBuf[len - 2]) SHIFT);
219 accu1 += ( (fPow2Div2(pReBuf[0] ) + fPow2Div2(pImBuf[0] )) >> len_scale);
226 accu2 = ( (fPow2Div2(realBuf[-2]) + fPow2Div2(imagBuf[-2])) >> len_scale);
229 accu1 += ( (fPow2Div2(realBuf[len-2])
    [all...]
FDK_trigFcts.cpp 273 result = PI_BY_4 + (delta_fix >> 1) - (fPow2Div2(delta_fix));
279 temp = fPow2Div2(x); // q25 * q25 - (DFRACT_BITS-1) - 1 = q18
fixpoint_math.cpp 406 regtmp= fPow2Div2(reg1); /* a = Q^2 */
  /external/aac/libFDK/include/
fixmadd.h 287 { return (x + fPow2Div2(a)); }
296 { return (x + fPow2Div2(a)); }
common_fix.h 210 FDK_INLINE LONG fPow2Div2(LONG a) { return fixpow2div2_D(a); }
211 FDK_INLINE LONG fPow2Div2(SHORT a) { return fixpow2div2_S(a); }
fixpoint_math.h 179 return ( fPow2Div2( (FIXP_DBL)tmp_inv ) >> (31-(2*tmp_exp+1)) ) ;
  /external/aac/libSBRenc/src/
ps_encode.cpp 316 iidMeanError += fPow2Div2(dIid)>>(5-1); /* + (bands=20) scale = 5 */
317 iccMeanError += fPow2Div2(dIcc)>>(5-1);
702 cNrgR = fPow2Div2((pwrCr[env][i]<<sc1)); /* squared nrg's expect explicit scaling */
703 cNrgI = fPow2Div2((pwrCi[env][i]<<sc1));
904 pwrL_env_bin += (fPow2Div2(l_real) + fPow2Div2(l_imag)) >> bScale;
905 pwrR_env_bin += (fPow2Div2(r_real) + fPow2Div2(r_imag)) >> bScale;
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ps_main.cpp 345 stereoScaleFactor = fPow2Div2(tmpLeftReal) + fPow2Div2(tmpLeftImag)
346 + fPow2Div2(tmpRightReal) + fPow2Div2(tmpRightImag) ;
env_est.cpp 175 energy = fPow2AddDiv2(fPow2Div2(tr0), ti0) >> 1;
179 energy += fPow2AddDiv2(fPow2Div2(tr1), ti1) >> 1;
266 energy = fPow2AddDiv2(fPow2Div2(tr0), ti0);
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  /external/aac/libAACenc/src/
block_switch.cpp 379 temp_windowNrg += fPow2Div2(tempUnfiltered) >> (BLOCK_SWITCH_ENERGY_SHIFT - 1 - 2);
380 temp_windowNrgF += fPow2Div2(tempFiltred) >> (BLOCK_SWITCH_ENERGY_SHIFT - 1 - 2);
intensity.cpp 360 square_l += fPow2Div2(tmp_l); // scaled with 2*(mdctScale - s + inv_n) + 1
361 square_r += fPow2Div2(tmp_r); // scaled with 2*(mdctScale - s + inv_n) + 1
metadata_compressor.cpp 702 accu += fPow2Div2(y)>>(granuleShift-1); /* partial energy */
735 accu += fPow2Div2((FIXP_PCM)pSamples[i*drcComp->channels])>>(granuleShift-1);
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aacenc_tns.cpp     [all...]
  /external/aac/libAACdec/src/
conceal.cpp     [all...]
  /external/aac/libSBRdec/src/
env_calc.cpp     [all...]

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