diff options
Diffstat (limited to 'celt/bands.c')
| -rw-r--r-- | celt/bands.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/celt/bands.c b/celt/bands.c index 1d49386c..68b36261 100644 --- a/celt/bands.c +++ b/celt/bands.c @@ -238,22 +238,22 @@ void anti_collapse(const CELTMode *m, celt_norm *X_, unsigned char *collapse_mas celt_norm *X; opus_val16 prev1; opus_val16 prev2; - opus_val16 Ediff; + opus_val32 Ediff; opus_val16 r; int renormalize=0; prev1 = prev1logE[c*m->nbEBands+i]; prev2 = prev2logE[c*m->nbEBands+i]; - if (C<CC) + if (C==1) { prev1 = MAX16(prev1,prev1logE[m->nbEBands+i]); prev2 = MAX16(prev2,prev2logE[m->nbEBands+i]); } - Ediff = logE[c*m->nbEBands+i]-MIN16(prev1,prev2); + Ediff = EXTEND32(logE[c*m->nbEBands+i])-EXTEND32(MIN16(prev1,prev2)); Ediff = MAX16(0, Ediff); #ifdef FIXED_POINT if (Ediff < 16384) - r = 2*MIN16(16383,SHR32(celt_exp2(-Ediff),1)); + r = 2*MIN16(16383,SHR32(celt_exp2(-EXTRACT16(Ediff)),1)); else r = 0; if (LM==3) |