shithub: opus

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fixed-point: fixed a 16-bit issue in normalise_bands() where Q15ONE was directly
shifted left

--- a/libcelt/bands.c

+++ b/libcelt/bands.c

@@ -125,7 +125,7 @@

          shift = celt_ilog2(bank[i*C+c])-13;

          E = VSHR32(bank[i*C+c], shift);

          if (E>0)

-            g = DIV32_16(SHL32(Q15ONE,13),MULT16_16_Q14(E,sqrtC_1[C-1]));

+            g = DIV32_16(QCONST32(1.f,28),MULT16_16_Q14(E,sqrtC_1[C-1]));

          else

             g = 0;

          for (j=B*eBands[i];j<B*eBands[i+1];j++)