diff --git a/gst/equalizer/gstiirequalizer.c b/gst/equalizer/gstiirequalizer.c index 060441a3e5..b671b247f8 100644 --- a/gst/equalizer/gstiirequalizer.c +++ b/gst/equalizer/gstiirequalizer.c @@ -577,17 +577,16 @@ gst_iir_equ_process_ ## TYPE (GstIirEqualizer *equ, guint8 *data, \ guint size, guint channels) \ { \ guint frames = size / channels / sizeof (TYPE); \ - guint i, c, f; \ + guint i, c, f, nf = equ->freq_band_count; \ BIG_TYPE cur; \ + GstIirEqualizerBand **filters = equ->bands; \ \ for (i = 0; i < frames; i++) { \ + SecondOrderHistory ## TYPE *history = equ->history; \ for (c = 0; c < channels; c++) { \ - SecondOrderHistory ## TYPE *history = equ->history; \ cur = *((TYPE *) data); \ - for (f = 0; f < equ->freq_band_count; f++) { \ - GstIirEqualizerBand *filter = equ->bands[f]; \ - \ - cur = one_step_ ## TYPE (filter, history, cur); \ + for (f = 0; f < nf; f++) { \ + cur = one_step_ ## TYPE (filters[f], history, cur); \ history++; \ } \ cur = CLAMP (cur, MIN_VAL, MAX_VAL); \ @@ -597,18 +596,18 @@ guint size, guint channels) \ } \ } -#define CREATE_OPTIMIZED_FUNCTIONS(TYPE) \ +#define CREATE_OPTIMIZED_FUNCTIONS(TYPE) \ typedef struct { \ TYPE x1, x2; /* history of input values for a filter */ \ TYPE y1, y2; /* history of output values for a filter */ \ } SecondOrderHistory ## TYPE; \ \ -static inline TYPE \ +static inline TYPE \ one_step_ ## TYPE (GstIirEqualizerBand *filter, \ - SecondOrderHistory ## TYPE *history, TYPE input) \ + SecondOrderHistory ## TYPE *history, TYPE input) \ { \ /* calculate output */ \ - TYPE output = filter->a0 * input + filter->a1 * history->x1 + \ + TYPE output = filter->a0 * input + filter->a1 * history->x1 + \ filter->a2 * history->x2 + filter->b1 * history->y1 + \ filter->b2 * history->y2; \ /* update history */ \ @@ -628,17 +627,16 @@ gst_iir_equ_process_ ## TYPE (GstIirEqualizer *equ, guint8 *data, \ guint size, guint channels) \ { \ guint frames = size / channels / sizeof (TYPE); \ - guint i, c, f; \ - TYPE cur; \ + guint i, c, f, nf = equ->freq_band_count; \ + TYPE cur; \ + GstIirEqualizerBand **filters = equ->bands; \ \ for (i = 0; i < frames; i++) { \ + SecondOrderHistory ## TYPE *history = equ->history; \ for (c = 0; c < channels; c++) { \ - SecondOrderHistory ## TYPE *history = equ->history; \ cur = *((TYPE *) data); \ - for (f = 0; f < equ->freq_band_count; f++) { \ - GstIirEqualizerBand *filter = equ->bands[f]; \ - \ - cur = one_step_ ## TYPE (filter, history, cur); \ + for (f = 0; f < nf; f++) { \ + cur = one_step_ ## TYPE (filters[f], history, cur); \ history++; \ } \ *((TYPE *) data) = (TYPE) cur; \