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Searched refs:Q15_ONE (Results 1 – 8 of 8) sorted by relevance

/external/speex/libspeex/
Dpreprocess.c283 tmp=SUB16(Q15_ONE,tmp); in conj_window()
307 return Q15_ONE; in hypergeom_gain()
309 …return ADD32(EXTEND32(Q15_ONE),EXTEND32(DIV32_16(QCONST32(.1296,23), SHR32(xx,EXPIN_SHIFT-SNR_SHIF… in hypergeom_gain()
311 …return SHL32(DIV32_16(PSHR32(MULT16_16(Q15_ONE-frac,table[ind]) + MULT16_16(frac,table[ind+1]),7),… in hypergeom_gain()
328 …noise_gain = EXTRACT16(MIN32(Q15_ONE,SHR32(spx_exp(MULT16_16(QCONST16(0.11513,11),noise_suppress))… in compute_gain_floor()
329 …gain_ratio = EXTRACT16(MIN32(Q15_ONE,SHR32(spx_exp(MULT16_16(QCONST16(.2302585f,11),effective_echo… in compute_gain_floor()
338 …echo_gain = EXTRACT16(MIN32(Q15_ONE,SHR32(spx_exp(MULT16_16(QCONST16(0.11513,11),effective_echo_su… in compute_gain_floor()
339 …gain_ratio = EXTRACT16(MIN32(Q15_ONE,SHR32(spx_exp(MULT16_16(QCONST16(.2302585f,11),noise_suppress… in compute_gain_floor()
475 st->window[i]=Q15_ONE; in speex_preprocess_state_init()
490 st->gain[i]=Q15_ONE; in speex_preprocess_state_init()
[all …]
Dfilterbank.c94 val = Q15_ONE; in filterbank_new()
100 bank->filter_left[i] = SUB16(Q15_ONE,val); in filterbank_new()
117 bank->scaling[i] = Q15_ONE/(bank->scaling[i]); in filterbank_new()
Darch.h115 #define Q15_ONE ((spx_word16_t)32767) macro
156 #define Q15_ONE ((spx_word16_t)1.f) macro
Dstereo.c141 tmp=scal_quant(e_ratio*Q15_ONE, e_ratio_quant_bounds, 4); in speex_encode_stereo()
Dresample.c314 interp[2] = Q15_ONE-interp[0]-interp[1]-interp[3]; in cubic_coef()
Dnb_celp.c1453 …SUB16(MULT16_16_Q15(Q15_ONE-MULT16_16_16(QCONST16(.85f,9),g),EXTRACT16(PSHR32(innov[i],SIG_SHIFT))… in nb_decode()
/external/chromium_org/third_party/opus/src/celt/
Darch.h105 #define Q15_ONE ((opus_val16)32767) macro
146 #define Q15_ONE ((opus_val16)1.f) macro
Dvq.c78 gain = celt_div((opus_val32)MULT16_16(Q15_ONE,len),(opus_val32)(len+factor*K)); in exp_rotation()