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[minor improvement] Pass dictSize when selecting parameters

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When selecting parameters in streaming compression with a dictionary use
the dictionary size to select the parameters.
This commit is contained in:
Nick Terrell 2020-10-05 15:49:55 -07:00
parent 012818df99
commit 48ef15fb47
1 changed files with 3 additions and 1 deletions
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4
lib/compress/zstd_compress.c
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@ -4109,7 +4109,9 @@ size_t ZSTD_compressStream2( ZSTD_CCtx* cctx,
params.compressionLevel = cctx->cdict->compressionLevel; /* let cdict take priority in terms of compression level */
DEBUGLOG(4, "ZSTD_compressStream2 : transparent init stage");
if (endOp == ZSTD_e_end) cctx->pledgedSrcSizePlusOne = input->size + 1; /* auto-fix pledgedSrcSize */
params.cParams = ZSTD_getCParamsFromCCtxParams(&params, cctx->pledgedSrcSizePlusOne-1, 0 /*dictSize*/);
params.cParams = ZSTD_getCParamsFromCCtxParams(
&params, cctx->pledgedSrcSizePlusOne-1,
cctx->prefixDict.dict ? cctx->prefixDict.dictSize : (cctx->cdict ? cctx->cdict->dictContentSize : 0));
#ifdef ZSTD_MULTITHREAD