Searched refs:nf (Results 1 – 3 of 3) sorted by relevance
| /liblc3-latest/src/ |
| D | spec.c | 137 float nf = lc3_hr(sr) ? in estimate_gain() local
141 e[i].q16 = lc3_db_q16(fmaxf(e[i].f + nf, 1e-10f)); in estimate_gain()
734 int nf = ns ? 8 - (int)((16 * sum) / ns + 0.5f) : 8; in estimate_noise() local
736 return LC3_CLIP(nf, 0, 7); in estimate_noise()
747 int nf, uint16_t nf_seed, float g, float *x, int nq) in fill_noise() argument
752 float s = g * (float)(8 - nf) / 16; in fill_noise()
775 static void put_noise_factor(lc3_bits_t *bits, int nf) in put_noise_factor() argument
777 lc3_put_bits(bits, nf, 3); in put_noise_factor()
938 int nf = get_noise_factor(bits); in lc3_spec_decode() local
955 if (nq > 2 || x[0] || x[1] || side->g_idx > 0 || nf < 7) in lc3_spec_decode()
[all …]
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| D | tns.c | 306 int nf = lc3_ne(dt, (enum lc3_srate)LC3_MIN(bw, LC3_BANDWIDTH_FB)) in forward_filtering() local
315 ie = nf * (1 + f); in forward_filtering()
348 int nf = lc3_ne(dt, (enum lc3_srate)LC3_MIN(bw, LC3_BANDWIDTH_FB)) in inverse_filtering() local
357 ie = nf * (1 + f); in inverse_filtering()
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| /liblc3-latest/test/ |
| D | spec.py | 83 nf = 0
102 nf = np.max(np.abs(x)) * np.exp2(-reg_bits - low_bits)
105 e = 10 * np.log10(2**-31 + np.array(e) + nf)
775 nf = analysis.estimate_noise(bw, xq, nq, x)
778 ok = ok and nf_c == nf
851 nf = lc3.spec_estimate_noise(
853 ok = ok and nf == C.F_NF[i0][i]
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