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[LMCS] Fix a bug where floor_log2 function is used with 0 value

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This commit is contained in:
Marko Viitanen 2021-05-27 08:39:58 +03:00
parent 9231ed4869
commit 5aa04035d8
1 changed files with 1 additions and 1 deletions
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2
src/reshape.c
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@ -1301,7 +1301,7 @@ void kvz_construct_reshaper_lmcs(lmcs_aps* aps)
maxAbsDeltaCW = absDeltaCW;
}
}
aps->m_sliceReshapeInfo.maxNbitsNeededDeltaCW = MAX(1, 1 + kvz_math_floor_log2(maxAbsDeltaCW));
aps->m_sliceReshapeInfo.maxNbitsNeededDeltaCW = (maxAbsDeltaCW == 0) ? 1 : MAX(1, 1 + kvz_math_floor_log2(maxAbsDeltaCW));
histLenth = aps->m_initCW;
log2HistLenth = kvz_math_floor_log2(histLenth);