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    Searched refs:MULT16_16 (Results 1 - 22 of 22) sorted by null

/external/speex/libspeex/
fixed_generic.h	75 #define MULT16_16(a,b) (((spx_word32_t)(spx_word16_t)(a))*((spx_word32_t)(spx_word16_t)(b))) 77 #define MAC16_16(c,a,b) (ADD32((c),MULT16_16((a),(b)))) 78 #define MULT16_32_Q12(a,b) ADD32(MULT16_16((a),SHR((b),12)), SHR(MULT16_16((a),((b)&0x00000fff)),12)) 79 #define MULT16_32_Q13(a,b) ADD32(MULT16_16((a),SHR((b),13)), SHR(MULT16_16((a),((b)&0x00001fff)),13)) 80 #define MULT16_32_Q14(a,b) ADD32(MULT16_16((a),SHR((b),14)), SHR(MULT16_16((a),((b)&0x00003fff)),14)) 82 #define MULT16_32_Q11(a,b) ADD32(MULT16_16((a),SHR((b),11)), SHR(MULT16_16((a),((b)&0x000007ff)),11)     [all...]
lpc_bfin.h	56 ac0 = ADD32(ac0,SHR32(MULT16_16(x[j],x[j]),8)); 115 d = ADD32(d,SHR32(MULT16_16(x[j],x[j]), shift)); 124 d = ADD32(d,SHR32(MULT16_16(x[j],x[j-i]), shift));
cb_search_arm4.h	118 E[0]=ADD32(E[0],MULT16_16(resj0,resj0)); 119 E[1]=ADD32(E[1],MULT16_16(resj1,resj1)); 120 E[2]=ADD32(E[2],MULT16_16(resj2,resj2)); 121 E[3]=ADD32(E[3],MULT16_16(resj3,resj3));
filterbank.c	46 #define toBARK(n) (MULT16_16(26829,spx_atan(SHR32(MULT16_16(97,n),2))) + MULT16_16(4588,spx_atan(MULT16_32_Q15(20,MULT16_16(n,n)))) + MULT16_16(3355,n)) 62 df = DIV32(SHL32(sampling,15),MULT16_16(2,len)); 165 tmp = MULT16_16(mel[id1],bank->filter_left[i]); 166 tmp += MULT16_16(mel[id2],bank->filter_right[i]);
fixed_arm5e.h	38 #undef MULT16_16 39 static inline spx_word32_t MULT16_16(spx_word16_t x, spx_word16_t y) {
ltp_bfin.h	260 if (MULT16_16(tmp,best_ener[N-1])>MULT16_16(best_score[N-1],ADD16(1,ener16[i-start]))) 269 if (MULT16_16(tmp,best_ener[j])>MULT16_16(best_score[j],ADD16(1,ener16[i-start]))) 295 g = DIV32(corr[i-start], 10+SHR32(MULT16_16(spx_sqrt(e0),spx_sqrt(energy[i-start])),6));
stereo.c	164 e_left += SHR32(MULT16_16(data[2*i],data[2*i]),8); 165 e_right += SHR32(MULT16_16(data[2*i+1],data[2*i+1]),8); 172 e_tot += SHR32(MULT16_16(data[i],data[i]),8); 235 e_left = SHR32(MULT16_16(spx_sqrt(balance), e_right), 8); 240 stereo->smooth_left = EXTRACT16(PSHR32(MAC16_16(MULT16_16(stereo->smooth_left, QCONST16(0.98, 15)), e_left, QCONST16(0.02, 15)), 15)); 241 stereo->smooth_right = EXTRACT16(PSHR32(MAC16_16(MULT16_16(stereo->smooth_right, QCONST16(0.98, 15)), e_right, QCONST16(0.02, 15)), 15)); 262 e_left = SHR32(MULT16_16(spx_sqrt(balance), e_right), 8); 267 stereo->smooth_left = EXTRACT16(PSHR32(MAC16_16(MULT16_16(stereo->smooth_left, QCONST16(0.98, 15)), e_left, QCONST16(0.02, 15)), 15)); 268 stereo->smooth_right = EXTRACT16(PSHR32(MAC16_16(MULT16_16(stereo->smooth_right, QCONST16(0.98, 15)), e_right, QCONST16(0.02, 15)), 15)); 290 stereo->balance = spx_exp(MULT16_16(sign, SHL16(dexp, 9)))     [all...]
lpc.c	95 rr = SUB32(rr,MULT16_16(lpc[j],ac[i - j])); 141 ac0 = ADD32(ac0,SHR32(MULT16_16(x[j],x[j]),8)); 162 d = ADD32(d,SHR32(MULT16_16(x[j],x[j-i]), shift));
ltp.c	104 part1 = MULT16_16(*x,y0); 105 part2 = MULT16_16(*x,y1); 106 part3 = MULT16_16(*x,y2); 107 part4 = MULT16_16(*x,y3); 159 sum = ADD32(sum,MULT16_16(MULT16_16_16(g[0],pitch_control),C[0])); 160 sum = ADD32(sum,MULT16_16(MULT16_16_16(g[1],pitch_control),C[1])); 161 sum = ADD32(sum,MULT16_16(MULT16_16_16(g[2],pitch_control),C[2])); 162 sum = SUB32(sum,MULT16_16(MULT16_16_16(g[0],g[1]),C[3])); 163 sum = SUB32(sum,MULT16_16(MULT16_16_16(g[2],g[1]),C[4])); 164 sum = SUB32(sum,MULT16_16(MULT16_16_16(g[2],g[0]),C[5]))     [all...]
filters.c	102 spx_word32_t vout = ADD32(MULT16_16(num[0], x[i]),mem[0]); 105 mem[1] = ADD32(MULT16_16(num[2],x[i]), SHL32(MULT16_32_Q15(-den[2],vout),1)); 140 y[i] = PSHR32(MULT16_16(scale_1, SHL16(x[i],2)),8); 150 y[i] = PSHR32(MULT16_16(scale_1, SHL16(x[i],2)),6); 332 mem[ord-1] = ADD32(MULT16_16(num[ord-1],xi), MULT16_16(den[ord-1],nyi)); 352 mem[ord-1] = MULT16_16(den[ord-1],nyi); 372 mem[ord-1] = MULT16_16(num[ord-1],xi); 434 mem1[ord-1] = MULT16_16(awk2[ord-1],ny1i); 435 mem2[ord-1] = MULT16_16(ak[ord-1],ny2i)     [all...]
preprocess.c	92 #define SQR16(x) (MULT16_16((x),(x))) 262 spx_word16_t x = DIV32_16(MULT16_16(32767,i),len); 264 spx_word16_t x = DIV32_16(MULT16_16(QCONST16(4.f,13),i),len); 311 return SHL32(DIV32_16(PSHR32(MULT16_16(Q15_ONE-frac,table[ind]) + MULT16_16(frac,table[ind+1]),7),(spx_sqrt(SHL32(xx,15)+6711))),7); 328 noise_gain = EXTRACT16(MIN32(Q15_ONE,SHR32(spx_exp(MULT16_16(QCONST16(0.11513,11),noise_suppress)),1))); 329 gain_ratio = EXTRACT16(MIN32(Q15_ONE,SHR32(spx_exp(MULT16_16(QCONST16(.2302585f,11),effective_echo_suppress-noise_suppress)),1))); 338 echo_gain = EXTRACT16(MIN32(Q15_ONE,SHR32(spx_exp(MULT16_16(QCONST16(0.11513,11),effective_echo_suppress)),1))); 339 gain_ratio = EXTRACT16(MIN32(Q15_ONE,SHR32(spx_exp(MULT16_16(QCONST16(.2302585f,11),noise_suppress-effective_echo_suppress)),1))); 655 ps[0]=MULT16_16(st->ft[0],st->ft[0])     [all...]
mdf.c	237 ps[0]=MULT16_16(X[0],X[0]); 240 ps[j] = MULT16_16(X[i],X[i]) + MULT16_16(X[i+1],X[i+1]); 242 ps[j]=MULT16_16(X[i],X[i]); 249 ps[0]+=MULT16_16(X[0],X[0]); 252 ps[j] += MULT16_16(X[i],X[i]) + MULT16_16(X[i+1],X[i+1]); 254 ps[j]+=MULT16_16(X[i],X[i]); 273 tmp1 = SUB32(MAC16_16(tmp1, X[j*N+i],TOP16(Y[j*N+i])), MULT16_16(X[j*N+i+1],TOP16(Y[j*N+i+1]))); 300 tmp1 = SUB32(MAC16_16(tmp1, X[j*N+i],Y[j*N+i]), MULT16_16(X[j*N+i+1],Y[j*N+i+1]))     [all...]
resample.c	310 interp[0] = PSHR32(MULT16_16(QCONST16(-0.16667f, 15),x) + MULT16_16(QCONST16(0.16667f, 15),x3),15); 312 interp[3] = PSHR32(MULT16_16(QCONST16(-0.33333f, 15),x) + MULT16_16(QCONST16(.5f,15),x2) - MULT16_16(QCONST16(0.16667f, 15),x3),15); 464 accum[0] += MULT16_16(curr_in,st->sinc_table[4+(j+1)*st->oversample-offset-2]); 465 accum[1] += MULT16_16(curr_in,st->sinc_table[4+(j+1)*st->oversample-offset-1]); 466 accum[2] += MULT16_16(curr_in,st->sinc_table[4+(j+1)*st->oversample-offset]); 467 accum[3] += MULT16_16(curr_in,st->sinc_table[4+(j+1)*st->oversample-offset+1]); 527 accum[0] += MULT16_16(curr_in,st->sinc_table[4+(j+1)*st->oversample-offset-2])     [all...]
kiss_fftr.c	243 twr = SHR32(SUB32(MULT16_16(f2k.r,st->super_twiddles[k].r),MULT16_16(f2k.i,st->super_twiddles[k].i)), 1); 244 twi = SHR32(ADD32(MULT16_16(f2k.i,st->super_twiddles[k].r),MULT16_16(f2k.r,st->super_twiddles[k].i)), 1);
fixed_debug.h	253 #define MULT16_16(a, b) _MULT16_16(a, b, __FILE__, __LINE__) 259 fprintf (stderr, "MULT16_16: inputs are not short: %d %d in %s: line %d\n", a, b, file, line); 263 fprintf (stderr, "MULT16_16: output is not int: %d in %s: line %d\n", (int)res, file, line); 268 #define MAC16_16(c,a,b) (spx_mips--,ADD32((c),MULT16_16((a),(b)))) 269 #define MAC16_16_Q11(c,a,b) (EXTRACT16(ADD16((c),EXTRACT16(SHR32(MULT16_16((a),(b)),11))))) 270 #define MAC16_16_Q13(c,a,b) (EXTRACT16(ADD16((c),EXTRACT16(SHR32(MULT16_16((a),(b)),13))))) 271 #define MAC16_16_P13(c,a,b) (EXTRACT16(ADD32((c),SHR32(ADD32(4096,MULT16_16((a),(b))),13))))
kiss_fft.c	54 tr = SHR32(SUB32(MULT16_16(Fout2->r , tw1->r),MULT16_16(Fout2->i , tw1->i)), 1); 55 ti = SHR32(ADD32(MULT16_16(Fout2->i , tw1->r),MULT16_16(Fout2->r , tw1->i)), 1);
sb_celp.c	254 st->old_lsp[i]= DIV32(MULT16_16(QCONST16(3.1415927f, LSP_SHIFT), i+1), st->lpcSize+1); 393 w_sig[i] = EXTRACT16(SHR32(MULT16_16(high[i],st->window[i>>1]),SIG_SHIFT)); 396 w_sig[i] = EXTRACT16(SHR32(MULT16_16(high[i],st->window[i]),SIG_SHIFT)); 607 g=PDIV32(MULT16_16(filter_ratio,eh),EXTEND32(ADD16(1,el))); 647 gc = PDIV32_16(MULT16_16(filter_ratio,1+eh),1+el); 661 scale = SHL32(MULT16_16(PDIV32_16(SHL32(EXTEND32(gc),SIG_SHIFT-6),filter_ratio),(1+el)),6); 1032 g= spx_exp(MULT16_16(QCONST16(.125f,11),(quant-10)));     [all...]
arch.h	186 #define MULT16_16(a,b) ((spx_word32_t)(a)*(spx_word32_t)(b))
math_approx.h	126 res = MULT16_16(EXTRACT16(SHR32(*seed,16)),std);
nb_celp.c	175 st->old_lsp[i]= DIV32(MULT16_16(QCONST16(3.1415927f, LSP_SHIFT), i+1), st->lpcSize+1); 308 w_sig[i] = EXTRACT16(SHR32(MULT16_16(st->winBuf[i],st->window[i]),SIG_SHIFT)); 310 w_sig[i] = EXTRACT16(SHR32(MULT16_16(in[i-st->windowSize+st->frameSize],st->window[i]),SIG_SHIFT)); 406 ol_gain = MULT16_16(g, MULT16_16_Q14(QCONST16(1.1,14), 407 spx_sqrt(QCONST32(1.,28)-MULT16_32_Q15(QCONST16(.8,15),SHL32(MULT16_16(ol_pitch_coef,ol_pitch_coef),16)))));     [all...]
quant_lsp.c	144 dist=MAC16_32_Q15(dist,weight[j],MULT16_16(tmp,tmp));
cb_search.c	94 t[n] = SUB16(t[n],PSHR32(MULT16_16(g,r[n]),13));

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