Searched refs:filter_coef (Results 1 – 2 of 2) sorted by relevance
661 int16_t filter_coef[2][LPC_ORDER]; in formant_postfilter() local670 filter_coef[0][k] = (-lpc[k] * postfilter_tbl[0][k] + in formant_postfilter()672 filter_coef[1][k] = (-lpc[k] * postfilter_tbl[1][k] + in formant_postfilter()675 iir_filter(filter_coef[0], filter_coef[1], buf + i, filter_signal + i, 1); in formant_postfilter()
94 filter_coef(FLOAT x) in filter_coef() function179 fc1 = filter_coef((cfg->highpass2 - freq) / (cfg->highpass2 - cfg->highpass1 + 1e-20)); in lame_init_params_ppflt()185 fc2 = filter_coef((freq - cfg->lowpass1) / (cfg->lowpass2 - cfg->lowpass1 + 1e-20)); in lame_init_params_ppflt()