Cross Reference: /external/aac/libSBRdec/src/env

Lines Matching defs:shift
889           int shift = fixMin(DFRACT_BITS-1,(int)(h_sbr_cal_env->filtBufferNoise_e - noise_e));
891             h_sbr_cal_env->filtBufferNoise[k] <<= shift;
894           int shift = fixMin(DFRACT_BITS-1,-(int)(h_sbr_cal_env->filtBufferNoise_e - noise_e));
896             h_sbr_cal_env->filtBufferNoise[k] >>= shift;
938           int shift = (int) (noise_e - final_e);
940             filtBufferNoiseShift = shift;               /* shifting of h_sbr_cal_env->filtBufferNoise[k] will be applied in function adjustTimeSlotHQ() */
941           if (shift>=0) {
942             shift = fixMin(DFRACT_BITS-1,shift);
944               pNrgs->nrgSine[k] <<= shift;
945               pNrgs->noiseLevel[k]  <<= shift;
948                 h_sbr_cal_env->filtBufferNoise[k]  <<= shift;
953             shift = fixMin(DFRACT_BITS-1,-shift);
955               pNrgs->nrgSine[k] >>= shift;
956               pNrgs->noiseLevel[k]  >>= shift;
959                 h_sbr_cal_env->filtBufferNoise[k]  >>= shift;
1233                            int shift)        /*!< number of bits to shift */
1237   if ( (width > 0) && (shift!=0) ) {
1240           scaleValues(&re[l][lowSubband], width, shift);
1241           scaleValues(&im[l][lowSubband], width, shift);
1246           scaleValues(&re[l][lowSubband], width, shift);
1314   requires an additional shift operation for each sample.
1315   On the other hand, doing the shift allows using a single-precision
1346   SCHAR  shift;
1383          shift the samples up to the limit.
1408       else {    /* if negative shift value */
1428       shift = fNorm(accu);
1429       sum = accu << (int)shift;
1433       shift += 2 * preShift;
1435         *nrgEst_e++ = frameExp - shift;
1437         *nrgEst_e++ = frameExp - shift + 1;  /* +1 due to missing imag. part */
1468   SCHAR   shift, sum_e;
1496          shift the samples up to the limit.
1549       shift = fNorm(sumAll);
1550       sum = sumAll << (int)shift;
1560         sum_e = input_e + 4 - shift;  /* -4 to compensate right-shift */
1562         sum_e = input_e + 4 + 1 - shift;  /* -4 to compensate right-shift; +1 due to missing imag. part */
1618     nrgEst_e += 1;  /* shift by 1 bit to avoid overflow */
1622     nrgEst_e = 2;  /* shift by 1 bit to avoid overflow */
1633     b_e = tmpNoise_e + 1;  /* shift by 1 bit to avoid overflow */
1636     b_e = 2;  /* shift by 1 bit to avoid overflow */
1742                              int       scale_change,  /*!< Number of bits to shift adjusted samples */
1792       int shift = (int) (scale_change+1);
1793       shift = (shift>=0) ? fixMin(DFRACT_BITS-1,shift) : fixMax(-(DFRACT_BITS-1),shift);
1795       FIXP_DBL tmp1 = scaleValue( fMultDiv2(C1_CLDFB, sineLevel), -shift );
1821       int shift = (int) (scale_change+1);
1822       shift = (shift>=0) ? fixMin(DFRACT_BITS-1,shift) : fixMax(-(DFRACT_BITS-1),shift);
1824       FIXP_DBL tmp1 = (shift>=0) ? ( fMultDiv2(C1, sineLevel) >> shift )
1825                                  : ( fMultDiv2(C1, sineLevel) << (-shift) );
1942                       int       scale_change,          /*!< Number of bits to shift adjusted samples */
1966   int shift;
1982     shift = fixMin(DFRACT_BITS-1,-filtBufferNoiseShift);
1984     shift = fixMin(DFRACT_BITS-1, filtBufferNoiseShift);
1998         smoothedNoise = (fMultDiv2(smooth_ratio,filtBufferNoise[k])>>shift) +
2002         smoothedNoise = (fMultDiv2(smooth_ratio,filtBufferNoise[k])<<shift) +