commit | 80338b91d352d3a961d9cee44be29eae9f425804 | [log] [tgz] |
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author | Angie Chiang <angiebird@google.com> | Tue Sep 20 18:59:23 2016 |
committer | Angie Chiang <angiebird@google.com> | Thu Sep 22 00:15:19 2016 |
tree | 18599835f580ef2dc614636e201655be45317c72 | |
parent | 0695843a216dd63e8ac087e13c44de81e8a50afe [diff] |
Detect invalid highbd iht input Do nothing in vp9_highbd_iht#x#_##_add_c when input magnitude is beyond 20 bits. Note that, sign bit is not included here. In the 20 bits, we use 12 bits for input signal, 7 bits for forward transform amplification, and 1 bit for contingency in rounding and quantizing BUG=https://bugs.chromium.org/p/webm/issues/detail?id=1286 Change-Id: I332c6f68df4614fc2e7d2dc4c5bb0d0cff8a245c