Searched refs:NOISE_SHIFT (Results 1 – 1 of 1) sorted by relevance
| /external/speex/libspeex/ |
| D | preprocess.c | 160 #define NOISE_SHIFT 7 macro
172 #define NOISE_SHIFT 0 macro
334 …spx_sqrt(SHL32(EXTEND32(DIV32_16_Q15(PSHR32(noise[i],NOISE_SHIFT) + MULT16_32_Q15(gain_ratio,echo[… in compute_gain_floor()
335 (1+PSHR32(noise[i],NOISE_SHIFT) + echo[i]) )),15))); in compute_gain_floor()
344 …_sqrt(SHL32(EXTEND32(DIV32_16_Q15(MULT16_32_Q15(gain_ratio,PSHR32(noise[i],NOISE_SHIFT)) + echo[i], in compute_gain_floor()
345 (1+PSHR32(noise[i],NOISE_SHIFT) + echo[i]) )),15))); in compute_gain_floor()
391 …_SCALING*sqrt(noise_floor*PSHR32(noise[i],NOISE_SHIFT) + echo_floor*echo[i])/sqrt(1+PSHR32(noise[i… in compute_gain_floor()
487 st->noise[i]=QCONST32(1.f,NOISE_SHIFT); in speex_preprocess_state_init()
781 if (!st->update_prob[i] || st->ps[i] < PSHR32(st->noise[i], NOISE_SHIFT)) in speex_preprocess_run()
782 …EXTEND32(0),MULT16_32_Q15(beta_1,st->noise[i]) + MULT16_32_Q15(beta,SHL32(st->ps[i],NOISE_SHIFT))); in speex_preprocess_run()
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