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HRIR Filter: Change resampler to use soxr oneshot 

This should use the oneshot method, which takes care of flushing for us.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
CQTexperiment
Christopher Snowhill 2022-02-01 22:54:27 -08:00
parent 002be384ff
commit d6760c823a
1 changed files with 6 additions and 9 deletions
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15
Audio/Chain/HeadphoneFilter.m
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@ -178,13 +178,6 @@ static const int8_t speakers_to_hesuvi_14[8][2][8] = {
soxr_error_t error;
soxr_t soxr = soxr_create(sampleRateOfSource, sampleRate, impulseChannels, &error, &io_spec, &q_spec, &runtime_spec);
if (error) {
free(impulseBuffer);
return nil;
}
unsigned long PRIME_LEN_ = MAX(sampleRateOfSource/20, 1024u);
PRIME_LEN_ = MIN(PRIME_LEN_, 16384u);
PRIME_LEN_ = MAX(PRIME_LEN_, 2*LPC_ORDER + 1);
@ -226,9 +219,13 @@ static const int8_t speakers_to_hesuvi_14[8][2][8] = {
size_t inputDone = 0;
size_t outputDone = 0;
soxr_process(soxr, impulseBuffer, sampleCount + N_samples_to_add_ * 2, &inputDone, resampledImpulse, resampledCount, &outputDone);
error = soxr_oneshot(sampleRateOfSource, sampleRate, impulseChannels, impulseBuffer, sampleCount + N_samples_to_add_ * 2, &inputDone, resampledImpulse, resampledCount, &outputDone, &io_spec, &q_spec, &runtime_spec);
soxr_delete(soxr);
if (error) {
free(resampledImpulse);
free(impulseBuffer);
return nil;
}
outputDone -= N_samples_to_drop_ * 2;