Lines Matching defs:scaling
246 #define Q_BITFAC (24) /* Q scaling used in FDKaacEnc_bitresCalcBitFac() calculation */
667 /* maximal number of bands is 64, results scaling factor 6 */
1626 INT* scaling )
1631 value = fDivNorm( num, denum, scaling);
1634 value = -fDivNorm( -num, denum, scaling);
1636 value = f2Pow(value, *scaling, scaling);
1637 *scaling = DFRACT_BITS-1-*scaling;
2348 int scaling = 0;
2350 FIXP_DBL newFac = fDivNorm((FIXP_DBL)peLast, denum, &scaling);
2354 newFac = fixMax(scaleValue(fixMin( fMult(FL2FXCONST_DBL(1.1f/2.f), newFac), scaleValue(FL2FXCONST_DBL( 1.f/2.f), -scaling)), scaling), FL2FXCONST_DBL(0.85f/2.f) );
2357 newFac = fixMax( fixMin( scaleValue(fMult(FL2FXCONST_DBL(0.9f/2.f), newFac), scaling), FL2FXCONST_DBL(1.15f/2.f) ), FL2FXCONST_DBL( 1.f/2.f) );
2426 int scaling = 0;
2428 ? fMult(amp, fDivNorm( (FIXP_DBL)(bitsBalLast - headroom), denominator, &scaling))
2429 : -fMult(amp, fDivNorm(-(FIXP_DBL)(bitsBalLast - headroom), denominator, &scaling)) ;
2431 scaling -= 1; /* divide by 2 */
2433 diff = (scaling<=0) ? FDKmax( FDKmin (diff>>(-scaling), maxDiff>>1), -maxDiff>>1)
2434 : FDKmax( FDKmin (diff, maxDiff>>(1+scaling)), -maxDiff>>(1+scaling)) << scaling;
