mirror of
https://gitlab.freedesktop.org/pipewire/pipewire
synced 2024-09-19 16:01:45 +00:00
parent
85d5c8cd6c
commit
38981a4c8c
|
@ -343,8 +343,7 @@ static void biquad_allpass(struct biquad *bq, double frequency, double Q)
|
|||
void biquad_set(struct biquad *bq, enum biquad_type type, double freq, double Q,
|
||||
double gain)
|
||||
{
|
||||
/* Default is an identity filter. Also clear history values. */
|
||||
set_coefficient(bq, 1, 0, 0, 1, 0, 0);
|
||||
/* Clear history values. */
|
||||
bq->x1 = 0;
|
||||
bq->x2 = 0;
|
||||
bq->y1 = 0;
|
||||
|
@ -376,6 +375,8 @@ void biquad_set(struct biquad *bq, enum biquad_type type, double freq, double Q,
|
|||
biquad_allpass(bq, freq, Q);
|
||||
break;
|
||||
case BQ_NONE:
|
||||
/* Default is an identity filter. */
|
||||
set_coefficient(bq, 1, 0, 0, 1, 0, 0);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
|
@ -281,7 +281,7 @@ static void bq_run(struct builtin *impl, unsigned long samples, int type)
|
|||
impl->freq = freq;
|
||||
impl->Q = Q;
|
||||
impl->gain = gain;
|
||||
biquad_set(bq, type, freq / impl->rate, Q, gain);
|
||||
biquad_set(bq, type, freq * 2 / impl->rate, Q, gain);
|
||||
}
|
||||
x1 = bq->x1;
|
||||
x2 = bq->x2;
|
||||
|
|
Loading…
Reference in a new issue