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aacenc_is: ignore PNS band types
It's better to trust that the coefficients generated will be closer than the coefficients derived, and the new PNS implementation makes sure that this happens. Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
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@ -107,6 +107,11 @@ void ff_aac_search_for_is(AACEncContext *s, AVCodecContext *avctx, ChannelElemen
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cpe->ch[1].band_type[w*16+g] != NOISE_BT && !cpe->ch[1].zeroes[w*16+g]) {
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float ener0 = 0.0f, ener1 = 0.0f, ener01 = 0.0f;
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struct AACISError ph_err1, ph_err2, *erf;
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if (sce0->band_type[w*16+g] == NOISE_BT ||
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sce1->band_type[w*16+g] == NOISE_BT) {
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start += sce0->ics.swb_sizes[g];
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continue;
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}
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for (w2 = 0; w2 < sce0->ics.group_len[w]; w2++) {
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for (i = 0; i < sce0->ics.swb_sizes[g]; i++) {
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float coef0 = sce0->pcoeffs[start+(w+w2)*128+i];
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