Searched defs:shift (Results 1 - 25 of 657) sorted by path

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/external/aac/libAACdec/src/
H A Daacdec_pns.cpp294 int i, shift, sfExponent; local
308 shift = sfExponent - specScale + 1 + noise_e;
311 if (shift>=0) {
312 shift = fixMin( shift, DFRACT_BITS-1 );
314 spec [i] = fMultDiv2 (spec [i], sfMatissa) << shift;
317 shift = fixMin( -shift, DFRACT_BITS-1 );
319 spec [i] = fMultDiv2 (spec [i], sfMatissa) >> shift;
/external/aac/libAACenc/src/
H A Daacenc.cpp129 INT transportBits, prevBitRate, averageBitsPerFrame, shift = 0, iter=0; local
131 while ( (frameLength & ~((1<<(shift+1))-1)) == frameLength
132 && (coreSamplingRate & ~((1<<(shift+1))-1)) == coreSamplingRate )
134 shift ++;
139 averageBitsPerFrame = (bitRate*(frameLength>>shift)) / (coreSamplingRate>>shift) / nSubFrames;
155 bitRate = FDKmin(bitRate, ((nChannelsEff * MIN_BUFSIZE_PER_EFF_CHAN)*(coreSamplingRate>>shift)) / (frameLength>>shift)) ;
H A Daacenc_tns.cpp600 int shift = 0; local
601 FIXP_DBL tmp = invSqrtNorm2(value,&shift);
604 *sc += (2*shift);
1309 const INT shift = lpcGainFactor + 1; /* +1, because fMultDiv2 */
1344 signal[j] = (tmp<<shift) + signal[j];
H A Dband_nrg.cpp199 INT shift = -leadingBits; local
201 spec = mdctSpectrum[j]>>shift;
H A Dpsy_main.cpp661 /* Calc possible spectrum leftshift for each sfb (1 means: 1 bit left shift is possible without overflow) */
682 /* Calc possible energy leftshift for each sfb (1 means: 1 bit left shift is possible without overflow) */
709 /* do not shift more than 3 bits more to the left than signal without blockfloating point
714 FDK_ASSERT(finalShift >= 0); /* right shift is not allowed */
833 INT shift = 1; local
835 psyData[ch]->mdctSpectrum[sfb] = psyData[ch]->mdctSpectrum[sfb] >> shift;
840 pSfbThreshold[ch][sfb] >>= (2*shift);
843 psyData[ch]->mdctScale += shift; /* update mdctScale */
/external/aac/libFDK/include/
H A DFDK_trigFcts.h148 int shift = (31-scale-LD-1); local
153 s = ((LONG)residual) >> shift;
155 residual &= ( (1<<shift) - 1 );
/external/aac/libFDK/src/arm/
H A Dqmf_arm.cpp97 int shift = (anaQmf->no_channels>>6) + 1; local
109 *rSubbandPtr0++ = (*timeIn2-- >> 1) - (*timeIn0++ >> shift);
110 *rSubbandPtr1-- = (*timeIn1++ >> 1) + (*timeIn3-- >> shift);
H A Dscale_arm.cpp106 /* It performs a fMultDiv2 and increments shift by 1 */
107 int shift = scalefactor + 1; local
110 shift = fixmin_I(shift,(INT)DFRACT_BITS-1);
112 if (shift >= 0)
124 tmp0 <<= shift; local
125 tmp1 <<= shift; local
126 tmp2 <<= shift; local
127 tmp3 <<= shift; local
137 tmp0 <<= shift; local
154 tmp0 >>= shift; local
155 tmp1 >>= shift; local
156 tmp2 >>= shift; local
157 tmp3 >>= shift; local
167 tmp0 >>= shift; local
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/external/aac/libFDK/src/
H A Dfixpoint_math.cpp381 description: delivers 1/sqrt(op) normalized to .5...1 and the shift value of the OUTPUT
420 delivers 1/sqrt(op) normalized to .5...1 and the shift value of the OUTPUT,
421 i.e. the denormalized result is 1/sqrt(op) = invSqrtNorm(op) * 2^(shift)
426 FIXP_DBL invSqrtNorm2(FIXP_DBL op, INT *shift) argument
433 *shift = 1 ;
438 /* normalize input, calculate shift value */
440 *shift = fNormz(val) - 1; /* CountLeadingBits() is not necessary here since test value is always > 0 */
441 val <<=*shift ; /* normalized input V */ local
442 *shift+=2 ; /* bias for exponent */
453 if (*shift
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H A Dqmf.cpp459 int shift = (anaQmf->no_channels>>6) + 1; local
462 rSubband[M + i] = (timeIn[L - 1 - i]>>1) - (timeIn[i]>>shift);
463 rSubband[M - 1 - i] = (timeIn[L + i]>>1) + (timeIn[2 * L - 1 - i]>>shift);
466 dct_IV(rSubband, L, &shift);
493 int shift = 0; local
509 dct_IV(rSubband, L, &shift);
510 dst_IV(iSubband, L, &shift);
605 Should be realized with modulo adressing on a DSP instead of a true buffer shift
735 int shift = 0; local
742 dct_IV(pTimeOut+M, L, &shift);
770 int shift = 0; local
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/external/aac/libSBRdec/src/
H A Denv_calc.cpp889 int shift = fixMin(DFRACT_BITS-1,(int)(h_sbr_cal_env->filtBufferNoise_e - noise_e)); local
891 h_sbr_cal_env->filtBufferNoise[k] <<= shift;
894 int shift = fixMin(DFRACT_BITS-1,-(int)(h_sbr_cal_env->filtBufferNoise_e - noise_e)); local
896 h_sbr_cal_env->filtBufferNoise[k] >>= shift;
938 int shift = (int) (noise_e - final_e); local
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;
1227 rescaleSubbandSamples(FIXP_DBL ** re, FIXP_DBL ** im, int lowSubband, int highSubband, int start_pos, int next_pos, int shift) argument
1346 SCHAR shift; local
1468 SCHAR shift, sum_e; local
1792 int shift = (int) (scale_change+1); local
1821 int shift = (int) (scale_change+1); local
1966 int shift; local
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H A Denv_dec.cpp609 int refLen, newLen, shift; local
628 shift = (FRACT_BITS - 1 - ENV_EXP_FRACT - 1 + h_sbr_data->ampResolutionCurrentFrame - 3);
629 deltaExp = deltaExp >> shift;
717 /* In case of the high amplitude resolution, 1 bit of the exponent gets lost by the shift.
H A Dtranscendent.h128 int shift; local
138 shift = (int)(a_e - b_e);
140 shiftAbs = (shift>0)? shift : -shift;
142 shiftedMantissa = (shift>0)? (FX_SGL2FX_DBL(b_m) >> shiftAbs) : (FX_SGL2FX_DBL(a_m) >> shiftAbs);
143 otherMantissa = (shift>0)? FX_SGL2FX_DBL(a_m) : FX_SGL2FX_DBL(b_m);
144 *ptrSum_e = (shift>0)? a_e : b_e;
147 /* shift by 1 bit to avoid overflow */
166 int shift; local
215 int preShift, postShift, index, shift; local
271 int preShift, postShift, index, shift; local
347 int shift = result_e - *destScale; local
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/external/aac/libSBRenc/src/
H A Dtran_det.cpp403 int shift; local
414 shift = fixMax(0,CountLeadingBits(mean_val)-6); /* -6 to keep room for accumulating upto N = 24 values */
421 temp = ((FIXP_DBL)mean_val - ((FIXP_DBL)Energies[j][i] >> scaleFactor0))<<shift;
427 temp = ((FIXP_DBL)mean_val - ((FIXP_DBL)Energies[j][i] >> scaleFactor1))<<shift;
433 std_val = sqrtFixp(accu)>>shift; /* standard deviation */
/external/aac/libSYS/src/
H A Dwav_file.cpp486 int shift; local
495 shift = (nBufBits-nSigBits)-(32-bps);
499 shift += 8;
502 if (shift < 0)
503 tmp >>= -shift;
505 tmp <<= shift; local
/external/bison/lib/
H A Dquotearg.c143 int shift = uc % INT_BITS; local
144 int r = (*p >> shift) & 1;
145 *p ^= ((i & 1) ^ r) << shift;
515 its end, find an error, or come back to the initial shift
/external/bouncycastle/bcprov/src/main/java/org/bouncycastle/crypto/engines/
H A DAESEngine.java223 private static int shift(int r, int shift) argument
225 return (r >>> shift) | (r << -shift);
256 return f2 ^ f4 ^ f8 ^ shift(f2 ^ f9, 8) ^ shift(f4 ^ f9, 16) ^ shift(f9, 24);
308 temp = subWord(shift(temp, 8)) ^ rcon[(i / KC)-1];
487 r0 = T0[C0&255] ^ shift(T0[(C1>>8)&255], 24) ^ shift(T
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H A DAESFastEngine.java553 private static int shift(int r, int shift) argument
555 return (r >>> shift) | (r << -shift);
586 return f2 ^ f4 ^ f8 ^ shift(f2 ^ f9, 8) ^ shift(f4 ^ f9, 16) ^ shift(f9, 24);
639 temp = subWord(shift(temp, 8)) ^ rcon[(i / KC) - 1];
/external/bouncycastle/bcprov/src/main/java/org/bouncycastle/math/ec/
H A DIntArray.java268 public void addOneShifted(int shift) argument
270 if (shift >= m_ints.length)
272 m_ints = resizedInts(shift + 1);
275 m_ints[shift] ^= 1;
281 int shift = bits & 0x1F;
283 if (shift == 0)
301 int shiftInv = 32 - shift, prev = 0;
305 m_ints[i + words] ^= (next << shift) | prev;
311 private static int addShiftedByBits(int[] x, int[] y, int count, int shift) argument
313 int shiftInv = 32 - shift, pre
323 addShiftedByBits(int[] x, int xOff, int[] y, int yOff, int count, int shift) argument
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H A DLongArray.java569 private static long shiftUp(long[] x, int xOff, int count, int shift) argument
571 int shiftInv = 64 - shift;
576 x[xOff + i] = (next << shift) | prev;
582 private static long shiftUp(long[] x, int xOff, long[] z, int zOff, int count, int shift) argument
584 int shiftInv = 64 - shift;
589 z[zOff + i] = (next << shift) | prev;
611 // int shift = bits & 0x3F;
613 // if (shift == 0)
631 // long carry = addShiftedByBits(m_ints, words, other.m_ints, 0, otherUsedLen, shift);
640 int shift
655 addShiftedUp(long[] x, int xOff, long[] y, int yOff, int count, int shift) argument
668 addShiftedDown(long[] x, int xOff, long[] y, int yOff, int count, int shift) argument
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/external/chromium_org/ash/wm/
H A Dapp_list_controller.cc39 // The maximum shift in pixels when over-scroll happens.
509 const int shift = kMaxOverScrollShift * progress * dir; local
515 shifted.set_y(shifted.y() + shift);
517 shifted.set_x(shifted.x() + shift);
/external/chromium_org/ash/wm/workspace/
H A Dworkspace_layout_manager.cc158 int shift = std::min(vertical_displacement, local
160 if (shift > 0) {
161 gfx::Point origin(window_bounds.x(), window_bounds.y() - shift);
/external/chromium_org/base/
H A Dbits.h23 int shift = (1 << i); local
24 uint32 x = value >> shift;
27 log += shift;
/external/chromium_org/base/i18n/
H A Dbuild_utf8_validator_tables.cc362 // the table: each state in the table starts with a shift value which indicates
378 // We want to set |shift| to the (0-based) index of the least-significant
382 uint8 shift = 7; local
386 while (shift > 0 && range_it->from % (1 << shift) != 0) {
387 --shift;
390 shifts.push_back(shift);
391 pos += 1 + (1 << (7 - shift));
401 const uint8 shift = shifts[state_index]; local
408 table_printer.PrintValue(shift);
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/external/chromium_org/base/strings/
H A Dutf_offset_string_conversions.cc93 // in |adjustments_on_adjusted_string| as we go. |shift| keeps track of the
97 // length. These are characters that will change |shift| as soon as we're
99 // |shift|.
100 size_t shift = 0; local
104 ((adjusted_iter->original_offset + shift +
106 // Entire |adjusted_iter| (accounting for its shift and including its
111 adjusted_iter->original_offset += shift;
112 shift += currently_collapsing;
115 } else if ((adjusted_iter->original_offset + shift) >
117 // |first_iter| comes before the |adjusted_iter| (as adjusted by |shift|)
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