Lines Matching defs:filter_coeffs
60 int ff_celp_lp_synthesis_filter(int16_t *out, const int16_t *filter_coeffs,
70 sum += filter_coeffs[i-1] * out[n-i];
84 void ff_celp_lp_synthesis_filterf(float *out, const float *filter_coeffs,
94 out[n] -= filter_coeffs[i-1] * out[n-i];
101 a = filter_coeffs[0];
102 b = filter_coeffs[1];
103 c = filter_coeffs[2];
104 b -= filter_coeffs[0] * filter_coeffs[0];
105 c -= filter_coeffs[1] * filter_coeffs[0];
106 c -= filter_coeffs[0] * b;
123 out0 -= filter_coeffs[2] * old_out1;
124 out1 -= filter_coeffs[2] * old_out2;
125 out2 -= filter_coeffs[2] * old_out3;
127 out0 -= filter_coeffs[1] * old_out2;
128 out1 -= filter_coeffs[1] * old_out3;
130 out0 -= filter_coeffs[0] * old_out3;
132 val = filter_coeffs[3];
141 val = filter_coeffs[i-1];
150 val = filter_coeffs[i];
194 out[n] -= filter_coeffs[i-1] * out[n-i];
199 void ff_celp_lp_zero_synthesis_filterf(float *out, const float *filter_coeffs,
208 out[n] += filter_coeffs[i-1] * in[n-i];