shithub: opus

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Fixes a bug that could turn off folding at low rate when specifying
a start band.

--- a/libcelt/bands.c

+++ b/libcelt/bands.c

@@ -942,7 +942,7 @@

       if (M*eBands[i]-N >= M*eBands[start])

       {

-         if (update_lowband)

+         if (update_lowband || lowband==NULL)

             lowband = norm+M*eBands[i]-N;

       } else

          lowband = NULL;