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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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6
spa/plugins/audioconvert/test-resample-delay.c
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@ -222,7 +222,7 @@ static void check_delay(double rate, uint32_t out_rate, uint32_t options)
feed_sine(&r, 512, &in, &in_phase, false);
/* Test delay */
expect = resample_delay(&r) + (double)resample_phase_ns(&r) * 48000 / SPA_NSEC_PER_SEC;
expect = resample_delay(&r) + (double)resample_phase(&r);
out = feed_sine(&r, 256, &in, &in_phase, true);
got = find_delay(samp_in, in, samp_out, out, out_rate / 48000.0, 100, tol);
@ -295,7 +295,7 @@ static void check_delay_vary_rate(double rate, double end_rate, uint32_t out_rat
feed_sine(&r, 255, &in, &in_phase, false);
/* Test delay */
expect = (double)resample_delay(&r) + (double)resample_phase_ns(&r) * 48000 / SPA_NSEC_PER_SEC;
expect = (double)resample_delay(&r) + (double)resample_phase(&r);
out = feed_sine(&r, 256, &in, &in_phase, true);
got = find_delay(samp_in, in, samp_out, out, out_rate/48000.0, 100, tol);
@ -360,7 +360,7 @@ static void run(uint32_t in_rate, uint32_t out_rate, double end_rate, double mid
feed_sine(&r, 255, &in, &in_phase, true);
/* Test delay */
expect = (double)resample_delay(&r) + (double)resample_phase_ns(&r) * (double)in_rate / SPA_NSEC_PER_SEC;
expect = (double)resample_delay(&r) + (double)resample_phase(&r);
out = feed_sine(&r, 256, &in, &in_phase, true);
got = find_delay(samp_in, in, samp_out, out, ((double)out_rate)/in_rate, 100, tol);