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| author | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2016-10-20 23:39:01 -0400 |
|---|---|---|
| committer | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2016-10-21 00:30:29 -0400 |
| commit | 414adc5e7b070762bd30b752cc1f9da6292899db (patch) | |
| tree | 37fccf0a9937d38d388a8dca254db1e3d9b3ad8a | |
| parent | 1467635da7d1f05e1fe5b0a2e48731411d355761 (diff) | |
| download | opus-update_draft.tar.gz | |
Prevents ridiculously large gains from causing inf/NaNs in float decoderupdate_draft
| -rw-r--r-- | celt/quant_bands.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/celt/quant_bands.c b/celt/quant_bands.c index e5ed9efa..82fb823d 100644 --- a/celt/quant_bands.c +++ b/celt/quant_bands.c @@ -552,6 +552,7 @@ void log2Amp(const CELTMode *m, int start, int end, { opus_val16 lg = ADD16(oldEBands[i+c*m->nbEBands], SHL16((opus_val16)eMeans[i],6)); + lg = MIN32(QCONST32(32.f, 16), lg); eBands[i+c*m->nbEBands] = PSHR32(celt_exp2(lg),4); } for (;i<m->nbEBands;i++) |