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Code Issues Releases 1 Activity

new starting offcode table for zstd_opt

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This commit is contained in:
Yann Collet
2021-09-03 17:41:42 -07:00
parent 27a8bbe265
commit 23a9368c45
1 changed files with 6 additions and 8 deletions
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14
lib/compress/zstd_opt.c
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@@ -196,7 +196,6 @@ ZSTD_rescaleFreqs(optState_t* const optPtr,
1, 1, 1, 1
};
memcpy(optPtr->litLengthFreq, baseLLfreqs, sizeof(baseLLfreqs)); optPtr->litLengthSum = sum_u32(baseLLfreqs, MaxLL+1);
//unsigned ll; for (ll=0; ll<=MaxLL; ll++) optPtr->litLengthFreq[ll] = 1; optPtr->litLengthSum = MaxLL+1;
}
{ unsigned ml;
@@ -206,13 +205,12 @@ ZSTD_rescaleFreqs(optState_t* const optPtr,
optPtr->matchLengthSum = MaxML+1;
{ unsigned const baseOFCfreqs[MaxOff+1] = {
8, 4, 3, 3, 3, 4, 4, 4,
4, 4, 3, 3, 3, 2, 2, 2,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
};
//memcpy(optPtr->offCodeFreq, baseOFCfreqs, sizeof(baseOFCfreqs)); optPtr->offCodeSum = sum_u32(baseOFCfreqs, MaxOff+1);
unsigned of; for (of=0; of<=MaxOff; of++) optPtr->offCodeFreq[of] = 1; optPtr->offCodeSum = MaxOff+1;
6, 2, 1, 1, 2, 3, 4, 4,
4, 3, 2, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1
};
memcpy(optPtr->offCodeFreq, baseOFCfreqs, sizeof(baseOFCfreqs)); optPtr->offCodeSum = sum_u32(baseOFCfreqs, MaxOff+1);
}