shithub: opus

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Fixes a ibudget bust and a divide-by-zero at very low bit-rate

--- a/libcelt/celt.c

+++ b/libcelt/celt.c

@@ -861,6 +861,9 @@

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

       offsets[i] = 0;

+   /* Dynamic allocation code */

+   /* Make sure that dynamic allocation can't make us bust the budget */

+   if (nbCompressedBytes > 30)

    {

       int t1, t2;

       if (LM <= 1)

--- a/libcelt/rate.c

+++ b/libcelt/rate.c

@@ -190,7 +190,7 @@

    }

    codedBands++;

    /* Allocate the remaining bits */

-   {

+   if (codedBands) {

       int left, perband;

       left = (total<<BITRES)-psum;

       perband = left/(codedBands-start);