/external/chromium_org/third_party/opus/src/celt/ |
mathops.c | 102 r = ADD16(23557, MULT16_16_Q15(n, ADD16(-13490, MULT16_16_Q15(n, 6713)))); 107 r2 = MULT16_16_Q15(r, r); 108 y = SHL16(SUB16(ADD16(MULT16_16_Q15(r2, n), r2), 16384), 1); 113 return ADD16(r, MULT16_16_Q15(r, MULT16_16_Q15(y, 114 SUB16(MULT16_16_Q15(y, 12288), 16384)))); 129 rt = ADD16(C[0], MULT16_16_Q15(n, ADD16(C[1], MULT16_16_Q15(n, ADD16(C[2], 130 MULT16_16_Q15(n, ADD16(C[3], MULT16_16_Q15(n, (C[4]))))))))) [all...] |
mathops.h | 165 frac = ADD16(C[0], MULT16_16_Q15(n, ADD16(C[1], MULT16_16_Q15(n, ADD16(C[2], MULT16_16_Q15(n, ADD16(C[3], MULT16_16_Q15(n, C[4])))))))); 190 frac = ADD16(D0, MULT16_16_Q15(frac, ADD16(D1, MULT16_16_Q15(frac, ADD16(D2 , MULT16_16_Q15(D3,frac))))));
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celt_lpc.c | 159 xx[i] = MULT16_16_Q15(x[i],window[i]); 160 xx[n-i-1] = MULT16_16_Q15(x[n-i-1],window[i]);
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pitch.c | 82 num = MULT16_16_Q15(xcorr16,xcorr16); 161 tmp = MULT16_16_Q15(QCONST16(.9f,15), tmp); 162 lpc[i] = MULT16_16_Q15(lpc[i], tmp); 375 if (g1 > QCONST16(.3f,15) + MULT16_16_Q15(QCONST16(.4f,15),g0)-cont)
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vq.c | 79 theta = HALF16(MULT16_16_Q15(gain,gain)); 225 iy[j] = MULT16_16_Q15(X[j],rcp); 278 Rxy = MULT16_16_Q15(Rxy,Rxy); 409 itheta = MULT16_16_Q15(QCONST16(0.63662f,15),celt_atan2p(side, mid));
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bands.c | 128 X[j+c*N] = MULT16_16_Q15(VSHR32(freq[j+c*N],shift-1),g); 266 r = SHR32(MULT16_16_Q15(sqrt_1, r),shift); 329 l = MULT16_16_Q15(QCONST16(.70710678f,15), X[j]); 330 r = MULT16_16_Q15(QCONST16(.70710678f,15), Y[j]); 386 l = MULT16_16_Q15(mid, X[j]); 424 x2N = MULT16_16(MULT16_16_Q15(x[j], x[j]), N); 600 tmp1 = MULT16_16_Q15(QCONST16(.70710678f,15), X[stride*2*j+i]); 601 tmp2 = MULT16_16_Q15(QCONST16(.70710678f,15), X[stride*(2*j+1)+i]); 964 X[0] = MULT16_16_Q15(mid, X[0]); 965 X[1] = MULT16_16_Q15(mid, X[1]) [all...] |
celt.c | 363 t1 = MULT16_16_Q15(QCONST16(.15f, 15), bins[i]); 364 t2 = MULT16_16_Q15(QCONST16(.4f, 15), bins[i]); 365 t3 = MULT16_16_Q15(QCONST16(.15f, 15), bins[i]); 509 g00 = MULT16_16_Q15(g0, gains[tapset0][0]); 510 g01 = MULT16_16_Q15(g0, gains[tapset0][1]); 511 g02 = MULT16_16_Q15(g0, gains[tapset0][2]); 512 g10 = MULT16_16_Q15(g1, gains[tapset1][0]); 513 g11 = MULT16_16_Q15(g1, gains[tapset1][1]); 514 g12 = MULT16_16_Q15(g1, gains[tapset1][2]); 518 f = MULT16_16_Q15(window[i],window[i]) [all...] |
fixed_generic.h | 117 #define MULT16_16_Q15(a,b) (SHR(MULT16_16((a),(b)),15))
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arch.h | 187 #define MULT16_16_Q15(a,b) ((a)*(b))
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fixed_debug.h | 577 #define MULT16_16_Q15(a, b) MULT16_16_Q15_(a, b, __FILE__, __LINE__) 583 fprintf (stderr, "MULT16_16_Q15: inputs are not short: %d %d in %s: line %d\n", a, b, file, line); 592 fprintf (stderr, "MULT16_16_Q15: output is not short: %d in %s: line %d\n", (int)res, file, line);
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quant_bands.c | 350 *delayedIntra = ADD32(MULT16_32_Q15(MULT16_16_Q15(pred_coef[LM], pred_coef[LM]),*delayedIntra),
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/external/speex/libspeex/ |
preprocess.c | 93 #define SQR16_Q15(x) (MULT16_16_Q15((x),(x))) 317 return DIV32_16(SHL32(EXTEND32(32767),9),ADD16(512,MULT16_16_Q15(QCONST16(.60f,15),DIV32_16(32767,x)))); 333 gain_floor[i] = MULT16_16_Q15(noise_gain, 343 gain_floor[i] = MULT16_16_Q15(echo_gain, 638 st->frame[i] = MULT16_16_Q15(st->frame[i], st->window[i]); 804 gamma = QCONST16(.1f,15)+MULT16_16_Q15(QCONST16(.89f,15),SQR16_Q15(DIV32_16_Q15(st->old_ps[i],ADD32(st->old_ps[i],tot_noise)))); 825 Pframe = QCONST16(.1f,15)+MULT16_16_Q15(QCONST16(.899f,15),qcurve(DIV32_16(Zframe,st->nbands))); 859 P1 = QCONST16(.199f,15)+MULT16_16_Q15(QCONST16(.8f,15),qcurve (st->zeta[i])); 860 q = Q15_ONE-MULT16_16_Q15(Pframe,P1); 863 /*Q8*/tmp = MULT16_16_Q15((SHL32(1,SNR_SHIFT)+st->prior[i]),EXTRACT16(MIN32(Q15ONE,SHR32(spx_exp(-EXTRACT16(theta)),1)))) [all...] |
filters.c | 693 if ((nol_pitch_coef[i]>MULT16_16_Q15(nol_pitch_coef[0],19661)) && 764 c1 = (MULT16_16_Q15(QCONST16(.4,15),comb_gain)+QCONST16(.07,15)); 775 g1 = 32767 - MULT16_16_Q13(MULT16_16_Q15(c2, pgain1),pgain1); 776 g2 = 32767 - MULT16_16_Q13(MULT16_16_Q15(c2, pgain2),pgain2); 789 gain0 = MULT16_16_Q15(QCONST16(.7,15),MULT16_16_Q14(g1,gg1)); 790 gain1 = MULT16_16_Q15(QCONST16(.3,15),MULT16_16_Q14(g2,gg2)); 792 gain0 = MULT16_16_Q15(QCONST16(.6,15),MULT16_16_Q14(g1,gg1)); 793 gain1 = MULT16_16_Q15(QCONST16(.6,15),MULT16_16_Q14(g2,gg2));
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nb_celp.c | 313 autocorr[0] = ADD16(autocorr[0],MULT16_16_Q15(autocorr[0],st->lpc_floor)); /* Noise floor in auto-correlation domain */ 377 if ((nol_pitch_coef[i]>MULT16_16_Q15(nol_pitch_coef[0],27853)) && 593 ol_pitch_coef = MULT16_16_Q15(QCONST16(.9,15), ol_pitch_coef); [all...] |
mdf.c | 198 den2 = MULT16_16_Q15(radius,radius) + MULT16_16_Q15(QCONST16(.7,15),MULT16_16_Q15(32767-radius,32767-radius)); 374 prop[i] += MULT16_16_Q15(QCONST16(.1f,15),max_sum); 493 st->prop[i] = MULT16_16_Q15(st->prop[i-1], decay); 935 st->e[chan*N+i+st->frame_size] = MULT16_16_Q15(st->window[i+st->frame_size],st->e[chan*N+i+st->frame_size]) + MULT16_16_Q15(st->window[i],st->y[chan*N+i+st->frame_size]); [all...] |
arch.h | 204 #define MULT16_16_Q15(a,b) ((a)*(b))
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fixed_generic.h | 97 #define MULT16_16_Q15(a,b) (SHR(MULT16_16((a),(b)),15))
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sb_celp.c | 400 autocorr[0] = ADD16(autocorr[0],MULT16_16_Q15(autocorr[0],st->lpc_floor)); /* Noise floor in auto-correlation domain */ 656 gc = MULT16_16_Q15(QCONST16(0.87360,15),gc_quant_bound[qgc]); 723 st->innov_rms_save[sub] = MULT16_16_Q15(QCONST16(.70711f, 15), compute_rms(innov, st->subframeSize)); 854 st->last_ener = MULT16_16_Q15(QCONST16(.9f,15),st->last_ener); 1038 exc[i]=SHL32(MULT16_32_P15(MULT16_16_Q15(mode->folding_gain,low_innov_alias[offset+i]),SHL32(g,6)),SIG_SHIFT) [all...] |
pseudofloat.h | 258 r.m = MULT16_16_Q15(a,b);
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fixed_debug.h | 368 static inline short MULT16_16_Q15(int a, int b) 373 fprintf (stderr, "MULT16_16_Q15: inputs are not short: %d %d\n", a, b); 379 fprintf (stderr, "MULT16_16_Q15: output is not short: %d\n", (int)res);
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lsp.c | 331 dd = MULT16_16_Q15(delta,SUB16(FREQ_SCALE, MULT16_16_Q14(MULT16_16_Q14(xl,xl),14000)));
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/external/chromium_org/third_party/opus/src/src/ |
opus_encoder.c | 382 w = MULT16_16_Q15(window[i*inc], window[i*inc]); 386 diff = MULT16_16_Q15(g, diff); 394 diff = MULT16_16_Q15(g2, diff); [all...] |
opus_decoder.c | 174 opus_val16 w = MULT16_16_Q15(window[i*inc], window[i*inc]);
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