Lines Matching refs:emphasis
123 /* Finds the zero and pole for one stage of the emphasis filter */
134 /* Calculates the biquad coefficients for two emphasis stages. */
136 struct biquad *emphasis,
155 emphasis->b0 = b0 * alpha;
156 emphasis->b1 = b1 * alpha;
157 emphasis->b2 = b2 * alpha;
158 emphasis->a1 = a1;
159 emphasis->a2 = a2;
170 /* Initializes the emphasis and deemphasis filter */
196 /* Frees the emphasis and deemphasis filter */
381 /* Apply pre-emphasis filter if it is not disabled. */
400 /* Apply de-emphasis filter if emphasis is not disabled. */
