shithub: libvpx

Info  •  Files  •  Log  •  Branches

Merge "Add range checking for decoded coefficients."

--- a/vp9/decoder/vp9_detokenize.c

+++ b/vp9/decoder/vp9_detokenize.c

@@ -190,7 +190,11 @@

       }

     }

     v = (val * dqv) >> dq_shift;

+#if CONFIG_COEFFICIENT_RANGE_CHECKING

+    dqcoeff[scan[c]] = check_range(vp9_read_bit(r) ? -v : v);

+#else

     dqcoeff[scan[c]] = vp9_read_bit(r) ? -v : v;

+#endif

     token_cache[scan[c]] = vp9_pt_energy_class[token];

     ++c;

     ctx = get_coef_context(nb, token_cache, c);