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Searched refs:logN (Results 1 – 17 of 17) sorted by relevance

/external/libopus/celt/
Dmodes.c230 opus_int16 *logN; in opus_custom_mode_create() local
381 logN = (opus_int16*)opus_alloc(mode->nbEBands*sizeof(opus_int16)); in opus_custom_mode_create()
382 if (logN==NULL) in opus_custom_mode_create()
386 logN[i] = log2_frac(mode->eBands[i+1]-mode->eBands[i], BITRES); in opus_custom_mode_create()
387 mode->logN = logN; in opus_custom_mode_create()
429 opus_free((opus_int16*)mode->logN); in opus_custom_mode_destroy()
Dmodes.h75 const opus_int16 *logN; member
Drate.c192 offset = ((m->logN[j]+((LM0+k)<<BITRES))>>1)-QTHETA_OFFSET; in compute_pulse_cache()
208 … offset = ((m->logN[j]+(i<<BITRES))>>1)-(N==2?QTHETA_OFFSET_TWOPHASE:QTHETA_OFFSET); in compute_pulse_cache()
223 offset = ((m->logN[j] + (i<<BITRES))>>1)-FINE_OFFSET; in compute_pulse_cache()
450 NClogN = den*(m->logN[j] + logM); in interp_bits2pulses()
Dcelt_encoder.c890 int nbEBands, int start, int end, int C, int *offsets, int lsb_depth, const opus_int16 *logN, in dynalloc_analysis() argument
910 noise_floor[i] = MULT16_16(QCONST16(0.0625f, DB_SHIFT),logN[i]) in dynalloc_analysis()
1764 st->lsb_depth, mode->logN, isTransient, st->vbr, st->constrained_vbr, in celt_encode_with_ec()
Dbands.c690 pulse_cap = m->logN[i]+LM*(1<<BITRES); in compute_theta()
/external/chromium_org/third_party/opus/src/celt/
Dmodes.c230 opus_int16 *logN; in opus_custom_mode_create() local
381 logN = (opus_int16*)opus_alloc(mode->nbEBands*sizeof(opus_int16)); in opus_custom_mode_create()
382 if (logN==NULL) in opus_custom_mode_create()
386 logN[i] = log2_frac(mode->eBands[i+1]-mode->eBands[i], BITRES); in opus_custom_mode_create()
387 mode->logN = logN; in opus_custom_mode_create()
429 opus_free((opus_int16*)mode->logN); in opus_custom_mode_destroy()
Dmodes.h75 const opus_int16 *logN; member
Drate.c192 offset = ((m->logN[j]+((LM0+k)<<BITRES))>>1)-QTHETA_OFFSET; in compute_pulse_cache()
208 … offset = ((m->logN[j]+(i<<BITRES))>>1)-(N==2?QTHETA_OFFSET_TWOPHASE:QTHETA_OFFSET); in compute_pulse_cache()
223 offset = ((m->logN[j] + (i<<BITRES))>>1)-FINE_OFFSET; in compute_pulse_cache()
450 NClogN = den*(m->logN[j] + logM); in interp_bits2pulses()
Dcelt_encoder.c890 int nbEBands, int start, int end, int C, int *offsets, int lsb_depth, const opus_int16 *logN, in dynalloc_analysis() argument
910 noise_floor[i] = MULT16_16(QCONST16(0.0625f, DB_SHIFT),logN[i]) in dynalloc_analysis()
1764 st->lsb_depth, mode->logN, isTransient, st->vbr, st->constrained_vbr, in celt_encode_with_ec()
Dbands.c690 pulse_cap = m->logN[i]+LM*(1<<BITRES); in compute_theta()
/external/chromium_org/third_party/webrtc/modules/audio_coding/codecs/isac/fix/source/
Dentropy_coding.c114 int16_t zeros, log2, frac, logN; in CalcLogN() local
119 logN=(int16_t)WEBRTC_SPL_MUL_16_16_RSFT(log2,22713,15); //Q8*Q15 log(2) = 0.693147 = 22713 in Q15 in CalcLogN()
120 logN=logN+11; //Scalar compensation which minimizes the (log(x)-logN(x))^2 error over all x. in CalcLogN()
122 return logN; in CalcLogN()
/external/webrtc/src/modules/audio_coding/codecs/isac/fix/source/
Dentropy_coding.c80 WebRtc_Word16 zeros, log2, frac, logN; in CalcLogN() local
85logN=(WebRtc_Word16)WEBRTC_SPL_MUL_16_16_RSFT(log2,22713,15); //Q8*Q15 log(2) = 0.693147 = 22713 i… in CalcLogN()
86 logN=logN+11; //Scalar compensation which minimizes the (log(x)-logN(x))^2 error over all x. in CalcLogN()
88 return logN; in CalcLogN()
/external/chromium_org/third_party/sqlite/src/ext/rtree/
DREADME86 R-trees support fast lookup by primary key value (O(logN), like
/external/chromium_org/third_party/opus/src/celt/dump_modes/
Ddump_modes.c118 fprintf (file, "%d, ", mode->logN[j]); in dump_modes()
/external/chromium_org/third_party/sqlite/src/src/
Dwhere.c1554 double logN = 1; in estLog() local
1557 logN += 1; in estLog()
1560 return logN; in estLog()
1743 double logN; /* log(nTableRow) */ in bestAutomaticIndex() local
1765 logN = estLog(nTableRow); in bestAutomaticIndex()
1766 costTempIdx = 2*logN*(nTableRow/pParse->nQueryLoop + 1); in bestAutomaticIndex()
1780 pCost->plan.nRow = logN + 1; in bestAutomaticIndex()
/external/chromium_org/build/
Dcommon.gypi2418 # instead of O(N*logN). This is particularly slow under memory
/external/chromium_org/third_party/sqlite/amalgamation/
Dsqlite3.c99208 double logN = 1;
99211 logN += 1;
99214 return logN;
99397 double logN; /* log(nTableRow) */
99419 logN = estLog(nTableRow);
99420 costTempIdx = 2*logN*(nTableRow/pParse->nQueryLoop + 1);
99434 pCost->plan.nRow = logN + 1;