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audioconvert: resampler: change resample_phase() unit to input samples

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Report fractional delay in input samples instead of nsec at the nominal
input rate, as that is closer to what the value actually means.
This commit is contained in:
Pauli Virtanen 2025-01-18 12:39:21 +02:00
parent 9889d1ce0a
commit f3a9ebd569
4 changed files with 16 additions and 16 deletions
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15
spa/plugins/audioconvert/resample-native.c
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@ -315,29 +315,26 @@ static uint32_t impl_native_delay (struct resample *r)
return d->n_taps / 2 - 1;
}
static int32_t impl_native_phase_ns(struct resample *r)
static float impl_native_phase (struct resample *r)
{
struct native_data *d = r->data;
float pho = 0;
if (d->func == d->info->process_full) {
float pho = -(float)((int32_t)d->phase) / d->out_rate;
pho = -(float)((int32_t)d->phase) / d->out_rate;
/* XXX: this is how it seems to behave, but not clear why */
if (d->hist >= d->n_taps - 1)
pho += 1.0f;
return (int32_t)(pho * SPA_NSEC_PER_SEC / r->i_rate);
} else if (d->func == d->info->process_inter) {
float pho = -d->phase / d->out_rate;
pho = -d->phase / d->out_rate;
/* XXX: this is how it seems to behave, but not clear why */
if (d->hist >= d->n_taps - 1)
pho += 1.0f;
return (int32_t)(pho * SPA_NSEC_PER_SEC / r->i_rate);
}
return 0;
return pho;
}
int resample_native_init(struct resample *r)
@ -356,7 +353,7 @@ int resample_native_init(struct resample *r)
r->process = impl_native_process;
r->reset = impl_native_reset;
r->delay = impl_native_delay;
r->phase_ns = impl_native_phase_ns;
r->phase = impl_native_phase;
q = &window_qualities[r->quality];