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resample: add bool to force inter resampler

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Don't rely on the out_rate vs n_phases to decide on when to use the
inter resampler because the out_rate can change when we activate the
adaptive resampler.

Instead use a boolean that we can set at the start.
This commit is contained in:
Wim Taymans 2026-01-16 11:01:01 +01:00
parent 06e4772864
commit b4b057196d
2 changed files with 3 additions and 1 deletions
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1
spa/plugins/audioconvert/resample-native-impl.h
View file

@ -59,6 +59,7 @@ struct native_data {
float *filter;
float *hist_mem;
const struct resample_info *info;
bool force_inter;
};
#define DEFINE_RESAMPLER(type,arch) \

3
spa/plugins/audioconvert/resample-native.c
View file

@ -266,7 +266,7 @@ static void impl_native_update_rate(struct resample *r, double rate)
in_rate = UINT32_TO_FIXP(r->i_rate);
out_rate = r->o_rate;
if (rate != 1.0 || out_rate > data->n_phases) {
if (rate != 1.0 || data->force_inter) {
in_rate.value = (uint64_t)round(in_rate.value / rate);
data->func = data->info->process_inter;
}
@ -534,6 +534,7 @@ int resample_native_init(struct resample *r)
d->n_phases = n_phases;
d->in_rate = UINT32_TO_FIXP(in_rate);
d->out_rate = out_rate;
d->force_inter = out_rate > n_phases;
d->gcd = gcd;
d->pm = (float)n_phases / r->o_rate / FIXP_SCALE;
d->filter = SPA_PTROFF_ALIGN(d, sizeof(struct native_data), 64, float);