Lines Matching refs:history
398 g_free (equ->history); in gst_iir_equalizer_finalize()
624 g_free (equ->history); in alloc_history()
625 equ->history = in alloc_history()
728 SecondOrderHistory ## TYPE *history, BIG_TYPE input) \
732 filter->a1 * history->x1 + filter->a2 * history->x2 + \
733 filter->b1 * history->y1 + filter->b2 * history->y2; \
735 history->y2 = history->y1; \
736 history->y1 = output; \
737 history->x2 = history->x1; \
738 history->x1 = input; \
756 SecondOrderHistory ## TYPE *history = equ->history; \
760 cur = one_step_ ## TYPE (filters[f], history, cur); \
761 history++; \
778 SecondOrderHistory ## TYPE *history, TYPE input) \
781 TYPE output = filter->a0 * input + filter->a1 * history->x1 + \
782 filter->a2 * history->x2 + filter->b1 * history->y1 + \
783 filter->b2 * history->y2; \
785 history->y2 = history->y1; \
786 history->y1 = output; \
787 history->x2 = history->x1; \
788 history->x1 = input; \
806 SecondOrderHistory ## TYPE *history = equ->history; \
810 cur = one_step_ ## TYPE (filters[f], history, cur); \
811 history++; \