shithub: opus

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ref: 66fb246219bbb26467f1cc6fa046b12701c4c326
parent: 095abafcb7b7e64a7a9fe58e789aa9f03ceeb669
author: Jean-Marc Valin <[email protected]>
date: Sun Jun 14 08:31:33 EDT 2009 

removing redundant calls to exp2()


--- a/libcelt/quant_bands.c
+++ b/libcelt/quant_bands.c
@@ -192,12 +192,12 @@
          offset = (q2-.5f)*(1<<(14-fine_quant[i]-1))*(1.f/16384);
 #endif
          oldEBands[i] += offset;
+         eBands[i] = log2Amp(oldEBands[i]);
          bits_left--;
       }
    }
    for (i=0;i<m->nbEBands;i++)
    {
-      eBands[i] = log2Amp(oldEBands[i]);
       if (oldEBands[i] < -QCONST16(7.f,8))
          oldEBands[i] = -QCONST16(7.f,8);
    }
@@ -280,12 +280,12 @@
          offset = (q2-.5f)*(1<<(14-fine_quant[i]-1))*(1.f/16384);
 #endif
          oldEBands[i] += offset;
+         eBands[i] = log2Amp(oldEBands[i]);
          bits_left--;
       }
    }
    for (i=0;i<m->nbEBands;i++)
    {
-      eBands[i] = log2Amp(oldEBands[i]);
       if (oldEBands[i] < -QCONST16(7.f,8))
          oldEBands[i] = -QCONST16(7.f,8);
    }