| /external/libopus/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))));
131 rt = ADD16(C[0], MULT16_16_Q15(n, ADD16(C[1], MULT16_16_Q15(n, ADD16(C[2],
132 MULT16_16_Q15(n, ADD16(C[3], MULT16_16_Q15(n, (C[4])))))))))
[all...] |
| celt.c | 134 g00 = MULT16_16_Q15(g0, gains[tapset0][0]);
135 g01 = MULT16_16_Q15(g0, gains[tapset0][1]);
136 g02 = MULT16_16_Q15(g0, gains[tapset0][2]);
137 g10 = MULT16_16_Q15(g1, gains[tapset1][0]);
138 g11 = MULT16_16_Q15(g1, gains[tapset1][1]);
139 g12 = MULT16_16_Q15(g1, gains[tapset1][2]);
148 f = MULT16_16_Q15(window[i],window[i]);
150 + MULT16_32_Q15(MULT16_16_Q15((Q15ONE-f),g00),x[i-T0])
151 + MULT16_32_Q15(MULT16_16_Q15((Q15ONE-f),g01),ADD32(x[i-T0+1],x[i-T0-1]))
152 + MULT16_32_Q15(MULT16_16_Q15((Q15ONE-f),g02),ADD32(x[i-T0+2],x[i-T0-2])
[all...] |
| mathops.h | 180 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]))))))));
199 return ADD16(D0, MULT16_16_Q15(frac, ADD16(D1, MULT16_16_Q15(frac, ADD16(D2 , MULT16_16_Q15(D3,frac))))));
|
| pitch.c | 82 num = MULT16_16_Q15(xcorr16,xcorr16);
205 tmp = MULT16_16_Q15(QCONST16(.9f,15), tmp);
206 lpc[i] = MULT16_16_Q15(lpc[i], tmp);
210 lpc2[1] = lpc[1] + MULT16_16_Q15(c1,lpc[0]);
211 lpc2[2] = lpc[2] + MULT16_16_Q15(c1,lpc[1]);
212 lpc2[3] = lpc[3] + MULT16_16_Q15(c1,lpc[2]);
213 lpc2[4] = MULT16_16_Q15(c1,lpc[3]);
494 thresh = MAX16(QCONST16(.3f,15), MULT16_16_Q15(QCONST16(.7f,15),g0)-cont);
498 thresh = MAX16(QCONST16(.4f,15), MULT16_16_Q15(QCONST16(.85f,15),g0)-cont);
500 thresh = MAX16(QCONST16(.5f,15), MULT16_16_Q15(QCONST16(.9f,15),g0)-cont)
[all...] |
| 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));
|
| bands.c | 145 X[j+c*N] = MULT16_16_Q15(VSHR32(freq[j+c*N],shift-1),g);
321 r = SHR32(MULT16_16_Q15(sqrt_1, r),shift);
384 l = MULT16_16_Q15(QCONST16(.70710678f,15), X[j]);
385 r = MULT16_16_Q15(QCONST16(.70710678f,15), Y[j]);
437 l = MULT16_16_Q15(mid, X[j]);
475 x2N = MULT16_16(MULT16_16_Q15(x[j], x[j]), N);
607 tmp1 = MULT16_16_Q15(QCONST16(.70710678f,15), X[stride*2*j+i]);
608 tmp2 = MULT16_16_Q15(QCONST16(.70710678f,15), X[stride*(2*j+1)+i]);
[all...] |
| celt_lpc.c | 251 xx[i] = MULT16_16_Q15(x[i],window[i]);
252 xx[n-i-1] = MULT16_16_Q15(x[n-i-1],window[i]);
|
| arch.h | 192 #define MULT16_16_Q15(a,b) ((a)*(b))
|
| fixed_generic.h | 122 #define MULT16_16_Q15(a,b) (SHR(MULT16_16((a),(b)),15))
|
| celt_decoder.c | 557 attenuation = MULT16_16_Q15(fade, decay);
563 attenuation = MULT16_16_Q15(attenuation, decay);
566 SHL32(EXTEND32(MULT16_16_Q15(attenuation,
616 - MULT16_16_Q15(window[i], Q15ONE-ratio);
[all...] |
| celt_encoder.c | 778 sum = MULT16_16_Q15(QCONST16(1.f/8, 15), sum);
809 trim += MAX16(-QCONST16(4.f, 8), MULT16_16_Q15(QCONST16(.75f,15),logXC));
1050 gain1 = MULT16_16_Q15(QCONST16(.7f,15),gain1);
[all...] |
| fixed_debug.h | 587 #define MULT16_16_Q15(a, b) MULT16_16_Q15_(a, b, __FILE__, __LINE__)
593 fprintf (stderr, "MULT16_16_Q15: inputs are not short: %d %d in %s: line %d\n", a, b, file, line);
602 fprintf (stderr, "MULT16_16_Q15: output is not short: %d in %s: line %d\n", (int)res, file, line);
|
| quant_bands.c | 355 *delayedIntra = ADD32(MULT16_32_Q15(MULT16_16_Q15(pred_coef[LM], pred_coef[LM]),*delayedIntra),
|
| /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));
|
| 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))
|
| fixed_generic.h | 97 #define MULT16_16_Q15(a,b) (SHR(MULT16_16((a),(b)),15))
|
| 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);
|
| 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);
|
| lsp.c | 331 dd = MULT16_16_Q15(delta,SUB16(FREQ_SCALE, MULT16_16_Q14(MULT16_16_Q14(xl,xl),14000)));
|
| /external/libopus/src/ |
| opus_encoder.c | 419 w = MULT16_16_Q15(window[i*inc], window[i*inc]);
423 diff = MULT16_16_Q15(g, diff);
431 diff = MULT16_16_Q15(g2, diff);
451 w = MULT16_16_Q15(window[i*inc], window[i*inc]);
454 out[i] = MULT16_16_Q15(g, in[i]);
460 w = MULT16_16_Q15(window[i*inc], window[i*inc]);
463 out[i*2] = MULT16_16_Q15(g, in[i*2]);
464 out[i*2+1] = MULT16_16_Q15(g, in[i*2+1]);
470 out[i*channels+c] = MULT16_16_Q15(g2, in[i*channels+c]);
911 width = MULT16_16_Q15(celt_sqrt(QCONST32(1.f,30)-MULT16_16(corr,corr)), ldiff)
[all...] |
| opus_decoder.c | 182 opus_val16 w = MULT16_16_Q15(window[i*inc], window[i*inc]);
|
