129   gdouble gain;  member
155       gdouble gain;  in gst_iir_equalizer_band_set_property()  local
157       gain = g_value_get_double (value);  in gst_iir_equalizer_band_set_property()
158       GST_DEBUG_OBJECT (band, "gain = %lf -> %lf", band->gain, gain);  in gst_iir_equalizer_band_set_property()
159       if (gain != band->gain) {  in gst_iir_equalizer_band_set_property()
162         band->gain = gain;  in gst_iir_equalizer_band_set_property()
165         GST_DEBUG_OBJECT (band, "changed gain = %lf ", band->gain);  in gst_iir_equalizer_band_set_property()
227       g_value_set_double (value, band->gain);  in gst_iir_equalizer_band_get_property()
284   band->gain = 0.0;  in gst_iir_equalizer_band_init()
476     gdouble gain, omega, bw;  in setup_peak_filter()  local
479     gain = arg_to_scale (band->gain);  in setup_peak_filter()
487     alpha1 = alpha * gain;  in setup_peak_filter()
488     alpha2 = alpha / gain;  in setup_peak_filter()
501         band->gain, band->width, band->freq, band->a0, band->a1, band->a2,  in setup_peak_filter()
514     gdouble gain, omega, bw;  in setup_low_shelf_filter()  local
518     gain = arg_to_scale (band->gain);  in setup_low_shelf_filter()
524     egm = gain - 1.0;  in setup_low_shelf_filter()
525     egp = gain + 1.0;  in setup_low_shelf_filter()
528     delta = 2.0 * sqrt (gain) * alpha;  in setup_low_shelf_filter()
531     band->a0 = ((egp - egm * cos (omega) + delta) * gain) / b0;  in setup_low_shelf_filter()
532     band->a1 = ((egm - egp * cos (omega)) * 2.0 * gain) / b0;  in setup_low_shelf_filter()
533     band->a2 = ((egp - egm * cos (omega) - delta) * gain) / b0;  in setup_low_shelf_filter()
541         band->gain, band->width, band->freq, band->a0, band->a1, band->a2,  in setup_low_shelf_filter()
554     gdouble gain, omega, bw;  in setup_high_shelf_filter()  local
558     gain = arg_to_scale (band->gain);  in setup_high_shelf_filter()
564     egm = gain - 1.0;  in setup_high_shelf_filter()
565     egp = gain + 1.0;  in setup_high_shelf_filter()
568     delta = 2.0 * sqrt (gain) * alpha;  in setup_high_shelf_filter()
571     band->a0 = ((egp + egm * cos (omega) + delta) * gain) / b0;  in setup_high_shelf_filter()
572     band->a1 = ((egm + egp * cos (omega)) * -2.0 * gain) / b0;  in setup_high_shelf_filter()
573     band->a2 = ((egp + egm * cos (omega) - delta) * gain) / b0;  in setup_high_shelf_filter()
581         band->gain, band->width, band->freq, band->a0, band->a1, band->a2,  in setup_high_shelf_filter()
594     passthrough = passthrough && (equ->bands[i]->gain == 0.0);  in set_passthrough()