NOISE_SHIFT (reference) in projects: third_party - OpenGrok search results

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Searched refs:NOISE_SHIFT (Results 1 - 2 of 2) sorted by relevance

/third_party/pulseaudio/speex/libspeexdsp/
H A D	preprocess.c	156 #define NOISE_SHIFT 7 macro 168 #define NOISE_SHIFT 0 macro 330 spx_sqrt(SHL32(EXTEND32(DIV32_16_Q15(PSHR32(noise[i],NOISE_SHIFT) + MULT16_32_Q15(gain_ratio,echo[i]), in compute_gain_floor() 331 (1+PSHR32(noise[i],NOISE_SHIFT) + echo[i]) )),15))); in compute_gain_floor() 340 spx_sqrt(SHL32(EXTEND32(DIV32_16_Q15(MULT16_32_Q15(gain_ratio,PSHR32(noise[i],NOISE_SHIFT)) + echo[i], in compute_gain_floor() 341 (1+PSHR32(noise[i],NOISE_SHIFT) + echo[i]) )),15))); in compute_gain_floor() 387 gain_floor[i] = FRAC_SCALINGsqrt(noise_floorPSHR32(noise[i],NOISE_SHIFT) + echo_floor*echo[i])/sqrt(1+PSHR32(noise[i],NOISE_SHIFT) + echo[i]); in compute_gain_floor() 483 st->noise[i]=QCONST32(1.f,NOISE_SHIFT); in speex_preprocess_state_init() 777 if (!st->update_prob[i] \|\| st->ps[i] < PSHR32(st->noise[i], NOISE_SHIFT)) in speex_preprocess_run() [all...]
/third_party/pulseaudio/speex/tmv/
H A D	preprocess_tm.h	`641 if ( !up[i] \|\| psi < PSHR32(ni, NOISE_SHIFT) ) in preprocess_update_noise() 643 MULT16_32_Q15(beta,SHL32(psi,NOISE_SHIFT))); in preprocess_update_noise() 679 tot_noise = ADD32(ADD32(ADD32(EXTEND32(1), PSHR32(noise[i],NOISE_SHIFT)), echo[i]) , reverb[i]); in preprocess_compute_SNR()`

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