| /external/speex/libspeex/ |
| math_approx.h | 212 x2 = MULT16_16_P15(x,x);
213 return ADD16(1,MIN16(32766,ADD32(SUB16(L1,x2), MULT16_16_P15(x2, ADD32(L2, MULT16_16_P15(x2, ADD32(L3, MULT16_16_P15(L4, x2))))))));
281 return MULT16_16_P15(x, ADD32(M1, MULT16_16_P15(x, ADD32(M2, MULT16_16_P15(x, ADD32(M3, MULT16_16_P15(M4, x)))))));
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| preprocess.c | 281 tmp = SQR16_Q15(QCONST16(.5f,15)-MULT16_16_P15(QCONST16(.5f,15),spx_cos_norm(SHL32(EXTEND32(x),2))));
857 st->old_ps[i] = MULT16_32_P15(QCONST16(.2f,15),st->old_ps[i]) + MULT16_32_P15(MULT16_16_P15(QCONST16(.8f,15),SQR16_Q15(st->gain[i])),ps[i]);
907 st->old_ps[i] = MULT16_32_P15(QCONST16(.2f,15),st->old_ps[i]) + MULT16_32_P15(MULT16_16_P15(QCONST16(.8f,15),SQR16_Q15(st->gain[i])),ps[i]);
918 tmp = MULT16_16_P15(p,spx_sqrt(SHL32(EXTEND32(st->gain[i]),15))) + MULT16_16_P15(SUB16(Q15_ONE,p),spx_sqrt(SHL32(EXTEND32(st->gain_floor[i]),15)));
930 tmp = MULT16_16_P15(p,spx_sqrt(SHL32(EXTEND32(st->gain[i]),15))) + MULT16_16_P15(SUB16(Q15_ONE,p),spx_sqrt(SHL32(EXTEND32(st->gain_floor[i]),15)));
[all...] |
| arch.h | 204 #define MULT16_16_P15(a,b) ((a)*(b))
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| fixed_generic.h | 97 #define MULT16_16_P15(a,b) (SHR(ADD32(16384,MULT16_16((a),(b))),15))
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| filters.c | 60 lpc_out[i] = MULT16_16_P15(tmp,lpc_in[i]);
61 tmp = MULT16_16_P15(tmp, gamma);
132 y[i] = MULT16_16_P15(scale_1, x[i]);
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| mdf.c | 732 tmp32 = SUB32(EXTEND32(st->input[chan*st->frame_size+i]), EXTEND32(MULT16_16_P15(st->preemph, st->memD[chan])));
758 tmp32 = SUB32(EXTEND32(far_end[i*K+speak]), EXTEND32(MULT16_16_P15(st->preemph, st->memX[speak])));
[all...] |
| fixed_debug.h | 419 static inline short MULT16_16_P15(int a, int b)
424 fprintf (stderr, "MULT16_16_P15: inputs are not short: %d %d\n", a, b);
429 fprintf (stderr, "MULT16_16_P15: overflow: %d*%d=%d\n", a, b, (int)res);
432 fprintf (stderr, "MULT16_16_P15: output is not short: %d*%d=%d\n", a, b, (int)res);
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| resample.c | 304 x2 = MULT16_16_P15(x, x);
305 x3 = MULT16_16_P15(x, x2);
[all...] |
| nb_celp.c | 604 ol_pitch_coef=MULT16_16_P15(QCONST16(0.066667,15),SHL16(quant,GAIN_SHIFT));
[all...] |
| sb_celp.c | 651 gc = MULT16_16_P15(QCONST16(0.70711f,15),gc);
[all...] |
