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    Searched refs:FL2FXCONST_DBL (Results 1 - 25 of 59) sorted by null

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  /external/aac/libFDK/src/
FDK_trigFcts.cpp 121 FL2FXCONST_DBL(7.775862990872099e-001), FL2FXCONST_DBL(7.814919928673978e-001), FL2FXCONST_DBL(7.834450483314648e-001),
122 FL2FXCONST_DBL(7.844216021392089e-001), FL2FXCONST_DBL(7.849098823026687e-001), FL2FXCONST_DBL(7.851540227918509e-001),
123 FL2FXCONST_DBL(7.852760930873737e-001), FL2FXCONST_DBL(7.853371282415015e-001), FL2FXCONST_DBL(7.853676458193612e-001),
124 FL2FXCONST_DBL(7.853829046083906e-001), FL2FXCONST_DBL(7.853905340029177e-001), FL2FXCONST_DBL(7.853943487001828e (…)
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fixpoint_math.cpp 101 FL2FXCONST_DBL(-1.0),
102 FL2FXCONST_DBL(-1.0/2.0),
103 FL2FXCONST_DBL(-1.0/3.0),
104 FL2FXCONST_DBL(-1.0/4.0),
105 FL2FXCONST_DBL(-1.0/5.0),
106 FL2FXCONST_DBL(-1.0/6.0),
107 FL2FXCONST_DBL(-1.0/7.0),
108 FL2FXCONST_DBL(-1.0/8.0),
109 FL2FXCONST_DBL(-1.0/9.0),
110 FL2FXCONST_DBL(-1.0/10.0
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FDK_hybrid.cpp 126 #define FL2FXCONST_HTB FL2FXCONST_DBL
426 FIXP_DBL accu1 = FL2FXCONST_DBL(0.f);
427 FIXP_DBL accu2 = FL2FXCONST_DBL(0.f);
505 FL2FXCONST_DBL( 0.f), FL2FXCONST_DBL(-0.70710678118655f), FL2FXCONST_DBL( -1.f),
506 FL2FXCONST_DBL(-0.70710678118655f), FL2FXCONST_DBL( 0.f), FL2FXCONST_DBL( 0.70710678118655f),
507 FL2FXCONST_DBL( 1.f)
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  /external/aac/libAACenc/src/
aacEnc_rom.cpp     [all...]
intensity.cpp 99 #define IS_CORR_THRESH FL2FXCONST_DBL(0.95f)
104 #define IS_TOTAL_ERROR_THRESH FL2FXCONST_DBL(0.04f)
105 #define IS_LOCAL_ERROR_THRESH FL2FXCONST_DBL(0.01f)
109 #define IS_DIRECTION_DEVIATION_THRESH FL2FXCONST_DBL(2.0f/(1<<IS_DIRECTION_DEVIATION_THRESH_SF))
112 #define IS_REGION_MIN_LOUDNESS FL2FXCONST_DBL(0.1f)
121 #define IS_LEFT_RIGHT_RATIO_THRESH FL2FXCONST_DBL(0.7f)
182 maxSpc = FL2FXCONST_DBL(0.0);
187 sfbMaxScale = (maxSpc==FL2FXCONST_DBL(0.0)) ? (DFRACT_BITS-2) : CntLeadingZeros(maxSpc)-1;
278 overallLoudness[grpCounter] = FL2FXCONST_DBL(0.0f);
284 realScale[sfb + sfboffs] = fixMin(FL2FXCONST_DBL(60.f/(1<<(REAL_SCALE_SF+LD_DATA_SHIFT))), fixMax(FL2FXCONST_DBL(-60.f/(1<<(REAL_SCALE_SF+LD_DATA_S (…)
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metadata_compressor.cpp 98 #define FIXP_ILOG2_DIV2 (FL2FXCONST_DBL(ILOG2/2))
236 FL2FXCONST_DBL( ((1.f/2.f) - 1.f) ),
237 FL2FXCONST_DBL( ((1.f/2.f) - 1.f) ),
238 FL2FXCONST_DBL( ((1.f/2.f) - 1.f) ),
239 FL2FXCONST_DBL( ((1.f/2.f) - 1.f) ),
240 FL2FXCONST_DBL( ((1.f/5.f) - 1.f) ),
241 FL2FXCONST_DBL( ((1.f/5.f) - 1.f) )
244 FL2FXCONST_DBL( ((1.f/2.f) - 1.f) ),
245 FL2FXCONST_DBL( ((1.f/2.f) - 1.f) ),
246 FL2FXCONST_DBL( ((1.f/2.f) - 1.f) )
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tonality.cpp 94 static const FIXP_DBL normlog = (FIXP_DBL)0xd977d949; /*FL2FXCONST_DBL(-0.4342944819f * FDKlog(2.0)/FDKlog(2.7182818)); */
118 FIXP_DBL alpha_0 = FL2FXCONST_DBL(0.25f); /* used in smooth ChaosMeasure */
119 FIXP_DBL alpha_1 = FL2FXCONST_DBL(1.0f-0.25f); /* used in smooth ChaosMeasure */
175 FIXP_DBL chaosMeasureSfb = FL2FXCONST_DBL(0.0);
185 if (chaosMeasureSfb != FL2FXCONST_DBL(0.0))
189 chaosMeasureSfbLD64 += FL2FXCONST_DBL(3.0f/64) - ((FIXP_DBL)(shiftBits)<<(DFRACT_BITS-6));
191 if (chaosMeasureSfbLD64 > FL2FXCONST_DBL(-0.0519051) ) /* > ld(0.05)+ld(2) */
193 if (chaosMeasureSfbLD64 <= FL2FXCONST_DBL(0.0) )
noisedet.cpp 113 if (refVal <= FL2FXCONST_DBL(0.0))
174 fhelp1 = fhelp2 = fhelp3 = fhelp4 = FL2FXCONST_DBL(0.0f);
204 FL2FXCONST_DBL(0.495), /* 1/2 * loLim (0.99f/2) */
205 FL2FXCONST_DBL(0.505)); /* 1/2 * hiLim (1.01f/2) */
218 FL2FXCONST_DBL(0.45f), /* 1/2 * loLim (0.9f/2) */
219 FL2FXCONST_DBL(0.55f)); /* 1/2 * hiLim (1.1f/2) */
band_nrg.cpp 136 FIXP_DBL maxNrgLd = FL2FXCONST_DBL(-1.0f);
151 if (bandEnergyLdData[i] != FL2FXCONST_DBL(-1.0f)) {
152 bandEnergyLdData[i] -= scale*FL2FXCONST_DBL(2.0/64);
185 FIXP_DBL maxNrgLd = FL2FXCONST_DBL(0.0f);
191 FIXP_DBL tmp = FL2FXCONST_DBL(0.0);
211 FIXP_DBL scaleDiff = (sfbMaxScaleSpec[i]-4)*FL2FXCONST_DBL(2.0/64);
213 bandEnergyLdData[i] = (bandEnergyLdData[i] >= ((FL2FXCONST_DBL(-1.f)>>1) + (scaleDiff>>1)))
214 ? bandEnergyLdData[i]-scaleDiff : FL2FXCONST_DBL(-1.f);
230 while (maxNrgLd>FL2FXCONST_DBL(0.0f))
232 maxNrgLd -= FL2FXCONST_DBL(2.0/64)
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adj_thr.cpp 117 static const FIXP_DBL SnrLdMin1 = (FIXP_DBL)0xfcad0ddf; /*FL2FXCONST_DBL(FDKlog(0.316)/FDKlog(2.0)/LD_DATA_SCALING);*/
118 static const FIXP_DBL SnrLdMin2 = (FIXP_DBL)0x0351e1a2; /*FL2FXCONST_DBL(FDKlog(3.16) /FDKlog(2.0)/LD_DATA_SCALING);*/
119 static const FIXP_DBL SnrLdFac = (FIXP_DBL)0xff5b2c3e; /*FL2FXCONST_DBL(FDKlog(0.8) /FDKlog(2.0)/LD_DATA_SCALING);*/
121 static const FIXP_DBL SnrLdMin3 = (FIXP_DBL)0xfe000000; /*FL2FXCONST_DBL(FDKlog(0.5) /FDKlog(2.0)/LD_DATA_SCALING);*/
122 static const FIXP_DBL SnrLdMin4 = (FIXP_DBL)0x02000000; /*FL2FXCONST_DBL(FDKlog(2.0) /FDKlog(2.0)/LD_DATA_SCALING);*/
123 static const FIXP_DBL SnrLdMin5 = (FIXP_DBL)0xfc000000; /*FL2FXCONST_DBL(FDKlog(0.25) /FDKlog(2.0)/LD_DATA_SCALING);*/
181 FIXP_DBL minSnrLimitLD64 = FL2FXCONST_DBL(-0.00503012648262f); /* ld64(0.8f) */
188 accu = FL2FXCONST_DBL(0.0f);
197 if ((accu == FL2FXCONST_DBL(0.0f)) || (nSfb == 0)) {
198 avgEnLD64 = FL2FXCONST_DBL(-1.0f)
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quantize.cpp 110 FIXP_DBL k = FL2FXCONST_DBL(-0.0946f + 0.5f)>>16;
119 if (accu < FL2FXCONST_DBL(0.0f))
133 else if(accu > FL2FXCONST_DBL(0.0f))
245 mdctSpectrum[line] = FL2FXCONST_DBL(0.0f);
307 xfsf = FL2FXCONST_DBL(0.0f);
317 return FL2FXCONST_DBL(0.0f);
361 FIXP_DBL energy = FL2FXCONST_DBL(0.0f);
362 FIXP_DBL distortion = FL2FXCONST_DBL(0.0f);
367 *en = FL2FXCONST_DBL(0.0f);
368 *dist = FL2FXCONST_DBL(0.0f)
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sf_estim.cpp 105 static const FIXP_DBL PE_C1 = FL2FXCONST_DBL(3.0f/AS_PE_FAC_FLOAT); /* (log(8.0)/log(2)) >> AS_PE_FAC_SHIFT */
106 static const FIXP_DBL PE_C2 = FL2FXCONST_DBL(1.3219281f/AS_PE_FAC_FLOAT); /* (log(2.5)/log(2)) >> AS_PE_FAC_SHIFT */
107 static const FIXP_DBL PE_C3 = FL2FXCONST_DBL(0.5593573f); /* 1-C2/C1 */
130 formFactor = FL2FXCONST_DBL(0.0f);
139 sfbFormFactorLdData[sfbGrp+sfb] = FL2FXCONST_DBL(-1.0f);
180 FIXP_DBL asPeFacLdData = FL2FXCONST_DBL(0.109375); /* AS_PE_FAC_SHIFT*ld64(2) */
233 FIXP_DBL specPe = FL2FXCONST_DBL(0.0f);
239 ldRatio = sfbConstPePart - fMult(FL2FXCONST_DBL(0.375f),scfFract);
242 specPe = fMult(FL2FXCONST_DBL(0.7f),fMult(nLines,ldRatio));
245 specPe = fMult(FL2FXCONST_DBL(0.7f),fMult(nLines,(PE_C2 + fMult(PE_C3,ldRatio))))
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aacenc_pns.cpp 100 static const FIXP_DBL minCorrelationEnergy = FL2FXCONST_DBL(0.0); /* FL2FXCONST_DBL((float)FDKpow(2.0,-47)); */
102 static const FIXP_DBL noiseCorrelationThresh = FL2FXCONST_DBL(0.36);
262 ( (sfbThresholdLdData[sfb] + FL2FXCONST_DBL(0.5849625f/64.0f)) /* thr * 1.5 = thrLd +ld(1.5)/64 */
404 INT nrg = (-sfbEnergyLdData[sfb]+FL2FXCONST_DBL(0.5f/64.0f))>>(DFRACT_BITS-1-7);
450 sfbThresholdLdData[sfb] = sfbEnergyLdData[sfb] + FL2FXCONST_DBL(1.0f/LD_DATA_SCALING);
511 if(quot < FL2FXCONST_DBL(-32.0f/(float)LD_DATA_SCALING))
512 ccf = FL2FXCONST_DBL(0.0f);
515 INT sign = (accu < FL2FXCONST_DBL(0.0f)) ? 1 : 0 ;
518 ccf = CalcLdData(accu) + FL2FXCONST_DBL((float)1.0f/(float)LD_DATA_SCALING) - quot; /* ld(accu*2) = ld(accu) + 1 *
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channel_map.cpp 291 FDKaacEnc_initElement(&cm->elInfo[0], ID_SCE, &count, mode, co, it_cnt, FL2FXCONST_DBL(0.4f));
292 FDKaacEnc_initElement(&cm->elInfo[1], ID_CPE, &count, mode, co, it_cnt, FL2FXCONST_DBL(0.6f));
297 FDKaacEnc_initElement(&cm->elInfo[0], ID_SCE, &count, mode, co, it_cnt, FL2FXCONST_DBL(0.3f));
298 FDKaacEnc_initElement(&cm->elInfo[1], ID_CPE, &count, mode, co, it_cnt, FL2FXCONST_DBL(0.4f));
299 FDKaacEnc_initElement(&cm->elInfo[2], ID_SCE, &count, mode, co, it_cnt, FL2FXCONST_DBL(0.3f));
304 FDKaacEnc_initElement(&cm->elInfo[0], ID_SCE, &count, mode, co, it_cnt, FL2FXCONST_DBL(0.26f));
305 FDKaacEnc_initElement(&cm->elInfo[1], ID_CPE, &count, mode, co, it_cnt, FL2FXCONST_DBL(0.37f));
306 FDKaacEnc_initElement(&cm->elInfo[2], ID_CPE, &count, mode, co, it_cnt, FL2FXCONST_DBL(0.37f));
311 FDKaacEnc_initElement(&cm->elInfo[0], ID_SCE, &count, mode, co, it_cnt, FL2FXCONST_DBL(0.24f));
312 FDKaacEnc_initElement(&cm->elInfo[1], ID_CPE, &count, mode, co, it_cnt, FL2FXCONST_DBL(0.35f))
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block_switch.cpp 118 FL2FXCONST_DBL(-0.5095),FL2FXCONST_DBL(0.7548)
121 static const FIXP_DBL accWindowNrgFac = FL2FXCONST_DBL(0.3f); /* factor for accumulating filtered window energies */
122 static const FIXP_DBL oneMinusAccWindowNrgFac = FL2FXCONST_DBL(0.7f);
124 static const FIXP_DBL invAttackRatio = FL2FXCONST_DBL(0.1f); /* inverted lower ratio limit for attacks */
128 static const FIXP_DBL minAttackNrg = (FL2FXCONST_DBL(1e+6f*NORM_PCM_ENERGY)>>BLOCK_SWITCH_ENERGY_SHIFT); /* minimum energy for attacks */
137 static const FIXP_DBL accWindowNrgFac = FL2FXCONST_DBL(0.3f); /* factor for accumulating filtered window energies */
142 static const FIXP_DBL minAttackNrg = (FL2FXCONST_DBL(1e+6f*NORM_PCM_ENERGY)>>BLOCK_SWITCH_ENERGY_SHIFT); /* minimum energy for attacks */
260 blockSwitchingControl->maxWindowNrg = FL2FXCONST_DBL(0.0);
274 enMax = FL2FXCONST_DBL(0.0f)
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  /external/aac/libSBRenc/src/
sbr_def.h 117 #define RELAXATION (FL2FXCONST_DBL(RELAXATION_FLOAT))
118 #define RELAXATION_FRACT (FL2FXCONST_DBL(0.524288f)) /* 0.524288f is fractional part of RELAXATION */
120 #define RELAXATION_LD64 (FL2FXCONST_DBL(0.31143075889f))/* (ld64(RELAXATION) */
149 #define NOISE_FLOOR_OFFSET_64 (FL2FXCONST_DBL(0.09375f))
mh_det.cpp 100 FL2FXCONST_DBL(20.0f*RELAXATION_FLOAT), /*!< thresHoldDiff */
101 FL2FXCONST_DBL(1.26f*RELAXATION_FLOAT), /*!< thresHoldDiffGuide */
102 FL2FXCONST_DBL(15.0f*RELAXATION_FLOAT), /*!< thresHoldTone */
103 FL2FXCONST_DBL((1.0f/15.0f)*RELAXATION_FLOAT), /*!< invThresHoldTone */
104 FL2FXCONST_DBL(1.26f*RELAXATION_FLOAT), /*!< thresHoldToneGuide */
105 FL2FXCONST_DBL(0.3f)>>SFM_SHIFT, /*!< sfmThresSbr */
106 FL2FXCONST_DBL(0.1f)>>SFM_SHIFT, /*!< sfmThresOrig */
107 FL2FXCONST_DBL(0.3f), /*!< decayGuideOrig */
108 FL2FXCONST_DBL(0.5f), /*!< decayGuideDiff */
109 FL2FXCONST_DBL(-0.000112993269), /* LD64(FL2FXCONST_DBL(0.995f)) */ /*!< derivThresMaxLD64 *
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tran_det.cpp 94 /* static FIXP_DBL ABS_THRES = fixMax( FL2FXCONST_DBL(1.28e5 * NORM_QMF_ENERGY), (FIXP_DBL)1) Minimum threshold for detecting changes */
130 pos_weight = FL2FXCONST_DBL(0.5f) - (len1*GetInvInt(len1+len2));
131 pos_weight = /*FL2FXCONST_DBL(1.0)*/ (FIXP_DBL)MAXVAL_DBL - (fMult(pos_weight, pos_weight)<<2);
133 delta_sum = FL2FXCONST_DBL(0.0f);
140 accu1 = ((FL2FXCONST_DBL((1.0e6*NORM_QMF_ENERGY*8.0/32))) << fixMin(scaleEnergies[0],25))>>NRG_SCALE; /* complex init for compare with original version */
141 accu2 = ((FL2FXCONST_DBL((1.0e6*NORM_QMF_ENERGY*8.0/32))) << fixMin(scaleEnergies[0],25))>>NRG_SCALE; /* can be simplified in dsp implementation */
157 delta = fixp_abs(fMult(tmp2, FL2FXCONST_DBL(0.6931471806f)));
160 result = (EnergyTotal == FL2FXCONST_DBL(0.0f))
161 ? FL2FXCONST_DBL(0.f)
191 FIXP_DBL accu1 = FL2FXCONST_DBL(0.0f)
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invf_est.cpp 220 detectorValues->avgNrg = FL2FXCONST_DBL(0.0f);
237 origQuota = FL2FXCONST_DBL(0.0f);
238 sbrQuota = FL2FXCONST_DBL(0.0f);
250 origQuotaMeanStrongest = FL2FXCONST_DBL(0.0f);
251 sbrQuotaMeanStrongest = FL2FXCONST_DBL(0.0f);
283 detectorValues->origQuotaMeanFilt = FL2FXCONST_DBL(0.0f);
284 detectorValues->sbrQuotaMeanFilt = FL2FXCONST_DBL(0.0f);
285 detectorValues->origQuotaMeanStrongestFilt = FL2FXCONST_DBL(0.0f);
286 detectorValues->sbrQuotaMeanStrongestFilt = FL2FXCONST_DBL(0.0f);
371 origQuotaMeanFilt = (fMultDiv2(FL2FXCONST_DBL(2.f*0.375f), (FIXP_DBL)(CalcLdData(max(detectorValues->origQuotaMeanFilt,(FIXP_DBL)1)) + FL2FXCONS (…)
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resampler.cpp 143 static const FIXP_DBL g48 = FL2FXCONST_DBL(0.67436532061161992682404480717671 - 0.001);
145 static const FIXP_DBL g48 = FL2FXCONST_DBL(0.002712866530047) - (FIXP_DBL)0x8000;
179 static const FIXP_DBL g45 = FL2FXCONST_DBL(0.60547428891341319051142629706723 - 0.001);
181 static const FIXP_DBL g45 = FL2FXCONST_DBL(0.00242743980909524) - (FIXP_DBL)0x8000;
213 static const FIXP_DBL g41 = FL2FXCONST_DBL(0.44578514476476679750811222123569);
215 static const FIXP_DBL g41 = FL2FXCONST_DBL(0.00155956951169248);
243 static const FIXP_DBL g35 = FL2FXCONST_DBL(0.34290853574973898694521267606792);
245 static const FIXP_DBL g35 = FL2FXCONST_DBL(0.00162580994125131);
271 static const FIXP_DBL g25 = FL2FXCONST_DBL(0.17533917408936346960080259950471);
273 static const FIXP_DBL g25 = FL2FXCONST_DBL(0.000945182835294559)
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nf_est.cpp 145 accu = FL2FXCONST_DBL(0.0f);
181 FIXP_DBL meanOrig=FL2FXCONST_DBL(0.0f), meanSbr=FL2FXCONST_DBL(0.0f), diff;
194 accu = FL2FXCONST_DBL(0.0f);
201 accu = FL2FXCONST_DBL(0.0f);
212 accu = FL2FXCONST_DBL(0.0f);
219 accu = FL2FXCONST_DBL(0.0f);
228 if( meanOrig <= FL2FXCONST_DBL(0.000976562f*RELAXATION_FLOAT) &&
229 meanSbr <= FL2FXCONST_DBL(0.000976562f*RELAXATION_FLOAT) )
231 meanOrig = FL2FXCONST_DBL(101.5936673f*RELAXATION_FLOAT)
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  /external/aac/libSBRdec/src/
sbr_rom.cpp 145 { FL2FXCONST_DBL(0.00f), FL2FXCONST_DBL(0.6f), FL2FXCONST_DBL(0.75f), FL2FXCONST_DBL(0.90f), FL2FXCONST_DBL(0.98f)}, /* < 5000 */
146 { FL2FXCONST_DBL(0.00f), FL2FXCONST_DBL(0.6f), FL2FXCONST_DBL(0.75f), FL2FXCONST_DBL(0.90f), FL2FXCONST_DBL(0.98f)}, /* 5000 < 6000 *
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psdec_hybrid.cpp 304 #define cos0Pi FL2FXCONST_DBL( 1.f)
305 #define sin0Pi FL2FXCONST_DBL( 0.f)
307 #define cos1Pi FL2FXCONST_DBL(-1.f)
308 #define sin1Pi FL2FXCONST_DBL( 0.f)
310 #define cos1Pi_2 FL2FXCONST_DBL( 0.f)
311 #define sin1Pi_2 FL2FXCONST_DBL( 1.f)
313 #define cos1Pi_3 FL2FXCONST_DBL( 0.5f)
314 #define sin1Pi_3 FL2FXCONST_DBL( 0.86602540378444f)
317 #define cos1Pi_4 FL2FXCONST_DBL(0.70710678118655f)
325 #define sin1Pi_4 FL2FXCONST_DBL(0.70710678118655f
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transcendent.h 149 if ( (accu >= (FL2FXCONST_DBL(0.5f) - (FIXP_DBL)1)) || (accu <= FL2FXCONST_DBL(-0.5f)) )
187 if ( (accu >= (FL2FXCONST_DBL(0.5f) - (FIXP_DBL)1)) || (accu <= FL2FXCONST_DBL(-0.5f)) )
335 FIXP_DBL result = FL2FXCONST_DBL(0.0f);
  /external/aac/libAACdec/src/
conceal_types.h 105 #define FL2FXCONST_CNCL FL2FXCONST_DBL

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