Lines Matching defs:filter_coeffs
58 int ff_celp_lp_synthesis_filter(int16_t *out, const int16_t *filter_coeffs,
68 sum -= filter_coeffs[i-1] * out[n-i];
83 void ff_celp_lp_synthesis_filterf(float *out, const float *filter_coeffs,
93 out[n] -= filter_coeffs[i-1] * out[n-i];
100 a = filter_coeffs[0];
101 b = filter_coeffs[1];
102 c = filter_coeffs[2];
103 b -= filter_coeffs[0] * filter_coeffs[0];
104 c -= filter_coeffs[1] * filter_coeffs[0];
105 c -= filter_coeffs[0] * b;
120 out0 -= filter_coeffs[2] * old_out1;
121 out1 -= filter_coeffs[2] * old_out2;
122 out2 -= filter_coeffs[2] * old_out3;
124 out0 -= filter_coeffs[1] * old_out2;
125 out1 -= filter_coeffs[1] * old_out3;
127 out0 -= filter_coeffs[0] * old_out3;
129 val = filter_coeffs[3];
138 val = filter_coeffs[i-1];
147 val = filter_coeffs[i];
191 out[n] -= filter_coeffs[i-1] * out[n-i];
196 void ff_celp_lp_zero_synthesis_filterf(float *out, const float *filter_coeffs,
205 out[n] += filter_coeffs[i-1] * in[n-i];