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more resampling options

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philippe44
2019-06-27 22:29:10 -07:00
parent a75f1f0cd5
commit 0e3bc18748
5 changed files with 15 additions and 8 deletions
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4
main/main.c
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@@ -112,8 +112,8 @@ static void usage(const char *argv0) {
" \t\t\t phase_response = 0-100 (0 = minimum / 50 = linear / 100 = maximum)\n"
#endif
#if RESAMPLE16
" -R -u [params]\tResample, params = (i|m)[:i],\n"
" \t\t\t i = linear interpolation, m = 13 taps filter, i = interpolate filter coefficients\n"
" -R -u [params]\tResample, params = (b|l|m)[:i],\n"
" \t\t\t b = basic linear interpolation, l = 13 taps, m = 21 taps, i = interpolate filter coefficients\n"
#endif
#if DSD
#if ALSA

7
main/resample16.c
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@@ -116,7 +116,7 @@ bool resample_newstream(struct processstate *process, unsigned raw_sample_rate,
if (raw_sample_rate != outrate) {
LOG_INFO("resampling from %u -> %u", raw_sample_rate, outrate);
r.resampler = resample16_create((float) outrate / raw_sample_rate, RESAMPLE16_SMALL, false);
r.resampler = resample16_create((float) outrate / raw_sample_rate, r.filter, NULL, false);
return true;
@@ -147,8 +147,9 @@ bool resample_init(char *opt) {
}
if (filter) {
if (*filter == 'm') r.filter = RESAMPLE16_SMALL;
else r.filter = RESAMPLE16_FAST;
if (*filter == 'm') r.filter = RESAMPLE16_MED;
else if (*filter == 'l') r.filter = RESAMPLE16_LOW;
else r.filter = RESAMPLE16_BASIC;
}
if (interp && *interp == 'i') {