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avfilter/af_afftdn: reduce code duplication

This commit is contained in:
Paul B Mahol 2022-03-12 17:56:52 +01:00
parent 0bebff0c18
commit b8af574477
1 changed files with 1 additions and 18 deletions
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19
libavfilter/af_afftdn.c
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@ -433,24 +433,7 @@ static void process_frame(AudioFFTDeNoiseContext *s, DeNoiseChannel *dnch,
for (int i = 0; i < s->bin_count; i++)
dnch->amt[i] = dnch->band_amt[s->bin2band[i]];
if (dnch->amt[0] > dnch->abs_var[0]) {
dnch->gain[0] = 1.0;
} else if (dnch->amt[0] > dnch->min_abs_var[0]) {
double limit = sqrt(dnch->abs_var[0] / dnch->amt[0]);
dnch->gain[0] = limit_gain(dnch->gain[0], limit);
} else {
dnch->gain[0] = limit_gain(dnch->gain[0], s->max_gain);
}
if (dnch->amt[s->fft_length2] > dnch->abs_var[s->fft_length2]) {
dnch->gain[s->fft_length2] = 1.0;
} else if (dnch->amt[s->fft_length2] > dnch->min_abs_var[s->fft_length2]) {
double limit = sqrt(dnch->abs_var[s->fft_length2] / dnch->amt[s->fft_length2]);
dnch->gain[s->fft_length2] = limit_gain(dnch->gain[s->fft_length2], limit);
} else {
dnch->gain[s->fft_length2] = limit_gain(dnch->gain[s->fft_length2], s->max_gain);
}
for (int i = 0; i < s->fft_length2; i++) {
for (int i = 0; i <= s->fft_length2; i++) {
if (dnch->amt[i] > dnch->abs_var[i]) {
dnch->gain[i] = 1.0;
} else if (dnch->amt[i] > dnch->min_abs_var[i]) {