Searched refs:prior_ratio (Results 1 - 2 of 2) sorted by relevance
| /third_party/pulseaudio/speex/tmv/ |
| H A D | preprocess_tm.h | 778 register spx_word16_t prior_ratio; in preprocess_compute_emgain() local
787 prior_ratio = PDIV32_16(SHL32(EXTEND32(priori), 15), ADD16(priori, SHL32(1,SNR_SHIFT))); in preprocess_compute_emgain()
788 theta = MULT16_32_P15(prior_ratio, QCONST32(1.f,EXPIN_SHIFT)+SHL32(EXTEND32(post[i]),EXPIN_SHIFT-SNR_SHIFT)); in preprocess_compute_emgain()
791 gain[i] = EXTRACT16(MIN32(Q15_ONE, MULT16_32_Q15(prior_ratio, MM))); in preprocess_compute_emgain()
836 register spx_word16_t prior_ratio; in preprocess_compute_linear_gain() local
842 prior_ratio = PDIV32_16(SHL32(EXTEND32(st->prior[i]), 15), ADD16(prior[i], SHL32(1,SNR_SHIFT))); in preprocess_compute_linear_gain()
843 theta = MULT16_32_P15(prior_ratio, QCONST32(1.f,EXPIN_SHIFT)+SHL32(EXTEND32(post[i]),EXPIN_SHIFT-SNR_SHIFT)); in preprocess_compute_linear_gain()
846 g = EXTRACT16(MIN32(Q15_ONE, MULT16_32_Q15(prior_ratio, MM))); in preprocess_compute_linear_gain()
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| /third_party/pulseaudio/speex/libspeexdsp/ |
| H A D | preprocess.c | 837 spx_word16_t prior_ratio; in speex_preprocess_run() local
846 prior_ratio = PDIV32_16(SHL32(EXTEND32(st->prior[i]), 15), ADD16(st->prior[i], SHL32(1,SNR_SHIFT))); in speex_preprocess_run()
847 theta = MULT16_32_P15(prior_ratio, QCONST32(1.f,EXPIN_SHIFT)+SHL32(EXTEND32(st->post[i]),EXPIN_SHIFT-SNR_SHIFT)); in speex_preprocess_run()
851 st->gain[i] = EXTRACT16(MIN32(Q15_ONE, MULT16_32_Q15(prior_ratio, MM))); in speex_preprocess_run()
881 spx_word16_t prior_ratio; in speex_preprocess_run() local
887 prior_ratio = PDIV32_16(SHL32(EXTEND32(st->prior[i]), 15), ADD16(st->prior[i], SHL32(1,SNR_SHIFT))); in speex_preprocess_run()
888 theta = MULT16_32_P15(prior_ratio, QCONST32(1.f,EXPIN_SHIFT)+SHL32(EXTEND32(st->post[i]),EXPIN_SHIFT-SNR_SHIFT)); in speex_preprocess_run()
893 g = EXTRACT16(MIN32(Q15_ONE, MULT16_32_Q15(prior_ratio, MM))); in speex_preprocess_run()
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