Searched refs:lowpass (Results 1 – 7 of 7) sorted by relevance
| /sof-2.7.6/tools/tune/crossover/ |
| D | crossover_coef_quant.m | 1 function crossover_quant = crossover_coef_quant(lowpass, highpass);
8 if length(lowpass) != length(highpass)
9 error("length of lowpass and highpass array do not match");
12 n = length(lowpass);
16 lp = lowpass(i);
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| D | crossover_gen_coefs.m | 95 % Compute biquad coefficients for lowpass filter
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| /sof-2.7.6/src/audio/crossover/ |
| D | crossover_generic.c | 55 crossover_generic_lr4_split(&state->lowpass[0], &state->highpass[0], in crossover_generic_split_2way()
65 crossover_generic_lr4_split(&state->lowpass[0], &state->highpass[0], in crossover_generic_split_3way()
68 crossover_generic_lr4_merge(&state->lowpass[1], &state->highpass[1], in crossover_generic_split_3way()
70 crossover_generic_lr4_split(&state->lowpass[2], &state->highpass[2], in crossover_generic_split_3way()
80 crossover_generic_lr4_split(&state->lowpass[1], &state->highpass[1], in crossover_generic_split_4way()
82 crossover_generic_lr4_split(&state->lowpass[0], &state->highpass[0], in crossover_generic_split_4way()
84 crossover_generic_lr4_split(&state->lowpass[2], &state->highpass[2], in crossover_generic_split_4way()
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| D | crossover.c | 72 crossover_reset_state_lr4(&ch_state->lowpass[i]); in crossover_reset_state_ch()
233 &ch_state->lowpass[i]); in crossover_init_coef_ch()
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| /sof-2.7.6/tools/tune/eq/ |
| D | gui.m | 163 % lowpass 1st order
167 % lowpass 2nd order
191 % lowpass 4th order
199 % lowpass 2nd order with resonnance
276 "lowpass 1st order", "lowpass 2nd order", "lowshelf 1st order", ...
278 "peaking 2nd order", "lowpass 4th order", "highpass 4th order", ...
279 "lowpass 2nd order (Google)", "highpass 2nd order (Google)", ...
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| D | eq_define_parametric_eq.m | 204 % Compute biquad coefficients for lowpass filter
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| /sof-2.7.6/src/include/sof/audio/crossover/ |
| D | crossover.h | 65 struct iir_state_df2t lowpass[CROSSOVER_MAX_LR4]; member
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