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Searched refs:celt_sqrt (Results 1 – 9 of 9) sorted by relevance

/external/libopus/celt/
Dmathops.h116 #define celt_sqrt(x) ((float)sqrt(x)) macro
117 #define celt_rsqrt(x) (1.f/celt_sqrt(x))
196 opus_val32 celt_sqrt(opus_val32 x);
Dvq.c428 mid = celt_sqrt(Emid); in stereo_itheta()
429 side = celt_sqrt(Eside); in stereo_itheta()
Dmathops.c119 opus_val32 celt_sqrt(opus_val32 x) in celt_sqrt() function
Dbands.c126 bandE[i+c*m->nbEBands] = EPSILON+VSHR32(EXTEND32(celt_sqrt(sum)),-shift); in compute_band_energies()
169 bandE[i+c*m->nbEBands] = celt_sqrt(sum); in compute_band_energies()
400 norm = EPSILON + celt_sqrt(EPSILON+MULT16_16(left,left)+MULT16_16(right,right)); in intensity_stereo()
1225 n = celt_sqrt(SHL32(EXTEND32(N0),22)); in quant_band()
Dcelt_encoder.c356 mean = MULT16_16(celt_sqrt(mean), celt_sqrt(MULT16_16(maxE,len2>>1))); in transient_analysis()
358 mean = celt_sqrt(mean * maxE*.5*len2); in transient_analysis()
398 tf_max = MAX16(0,celt_sqrt(27*mask_metric)-42); in transient_analysis()
400 …*tf_estimate = celt_sqrt(MAX32(0, SHL32(MULT16_16(QCONST16(0.0069,14),MIN16(163,tf_max)),14)-QCONS… in transient_analysis()
Dpitch.c426 return xy/celt_sqrt(1+xx*yy); in compute_pitch_gain()
Dcelt_decoder.c700 decay = celt_sqrt(frac_div32(SHR32(E1, 1), E2)); in celt_decode_lost()
774 opus_val16 ratio = celt_sqrt(frac_div32(SHR32(S1,1)+1,S2+1)); in celt_decode_lost()
/external/libopus/celt/tests/
Dtest_unit_mathops.c78 val = celt_sqrt(i); in testsqrt()
/external/libopus/src/
Dopus_encoder.c699 sqrt_xx = celt_sqrt(mem->XX); in compute_stereo_width()
700 sqrt_yy = celt_sqrt(mem->YY); in compute_stereo_width()
701 qrrt_xx = celt_sqrt(sqrt_xx); in compute_stereo_width()
702 qrrt_yy = celt_sqrt(sqrt_yy); in compute_stereo_width()
708 width = MULT16_16_Q15(celt_sqrt(QCONST32(1.f,30)-MULT16_16(corr,corr)), ldiff); in compute_stereo_width()