shithub: opus

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Fixed an overflow in the bit allocation table for large frame stereo
(need to make that a bit better)

--- a/libcelt/modes.c

+++ b/libcelt/modes.c

@@ -228,7 +228,7 @@

          celt_int32_t alloc;

          edge = mode->eBands[eband+1]*res;

          alloc = band_allocation[i*BARK_BANDS+j];

-         alloc = alloc*C*mode->mdctSize;

+         alloc = alloc*C*mode->mdctSize/4;

          if (edge < bark_freq[j+1])

          {

             int num, den;

@@ -246,7 +246,7 @@

    for (i=0;i<mode->nbAllocVectors;i++)

    {

       for (j=0;j<mode->nbEBands;j++)

-         allocVectors[i*mode->nbEBands+j] = (allocVectors[i*mode->nbEBands+j]+128)/256;

+         allocVectors[i*mode->nbEBands+j] = (allocVectors[i*mode->nbEBands+j]+32)/64;

    }

    /*for (i=0;i<mode->nbAllocVectors;i++)

    {