diff options
Diffstat (limited to 'src/common/samplerate.c')
| -rw-r--r-- | src/common/samplerate.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/common/samplerate.c b/src/common/samplerate.c index 8187748..db6b278 100644 --- a/src/common/samplerate.c +++ b/src/common/samplerate.c @@ -25,7 +25,7 @@ #include "sample.h" #include "samplerate.h" -int init_samplerate(samplerate_t *state, double low_samplerate, double high_samplerate) +int init_samplerate(samplerate_t *state, double low_samplerate, double high_samplerate, double filter_cutoff) { memset(state, 0, sizeof(*state)); state->factor = high_samplerate / low_samplerate; @@ -34,8 +34,8 @@ int init_samplerate(samplerate_t *state, double low_samplerate, double high_samp abort(); } - filter_lowpass_init(&state->up.lp, 3300.0, high_samplerate, 2); - filter_lowpass_init(&state->down.lp, 3300.0, high_samplerate, 2); + iir_lowpass_init(&state->up.lp, filter_cutoff, high_samplerate, 2); + iir_lowpass_init(&state->down.lp, filter_cutoff, high_samplerate, 2); return 0; } @@ -49,7 +49,7 @@ int samplerate_downsample(samplerate_t *state, sample_t *samples, int input_num) sample_t last_sample; /* filter down */ - filter_process(&state->down.lp, samples, input_num); + iir_process(&state->down.lp, samples, input_num); /* get last sample for interpolation */ last_sample = state->down.last_sample; @@ -144,7 +144,7 @@ int samplerate_upsample(samplerate_t *state, sample_t *input, int input_num, sam state->up.in_index = in_index; /* filter up */ - filter_process(&state->up.lp, samples, output_num); + iir_process(&state->up.lp, samples, output_num); if (input == output) { /* copy samples */ |