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Rename functions and structure of biquad lowpass filter

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This commit is contained in:
Andreas Eversberg
2017-01-05 15:53:55 +01:00
parent d447be5e26
commit 713b1ab118
6 changed files with 15 additions and 15 deletions
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4
src/common/filter.c
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@@ -28,7 +28,7 @@
//#define CASCADE
void biquad_init(biquad_low_pass_t *bq, double frequency, int samplerate)
void filter_lowpass_init(filter_lowpass_t *bq, double frequency, int samplerate)
{
double Fc, Q, K, norm;
@@ -44,7 +44,7 @@ void biquad_init(biquad_low_pass_t *bq, double frequency, int samplerate)
bq->b2 = (1 - K / Q + K * K) * norm;
}
void biquad_process(biquad_low_pass_t *bq, double *samples, int length, int iterations)
void filter_lowpass_process(filter_lowpass_t *bq, double *samples, int length, int iterations)
{
double a0, a1, a2, b1, b2;
double *z1, *z2;