ddidderr/zstd-rs
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added ZSTD_clampCParams()

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now ZSTD_adjustCParams() is always successful,
it always produces a valid CParams
This commit is contained in:
Yann Collet
2017-06-16 17:34:54 -07:00
parent aee916e37c
commit 381e66cfbd
3 changed files with 35 additions and 10 deletions
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lib/compress/zstdmt_compress.c
+2 -2
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@@ -190,7 +190,7 @@ static ZSTDMT_CCtxPool* ZSTDMT_createCCtxPool(unsigned nbThreads,
cctxPool->availCCtx = 1; /* at least one cctx for single-thread mode */
cctxPool->cctx[0] = ZSTD_createCCtx_advanced(cMem);
if (!cctxPool->cctx[0]) { ZSTDMT_freeCCtxPool(cctxPool); return NULL; }
DEBUGLOG(1, "cctxPool created, with %u threads", nbThreads);
DEBUGLOG(3, "cctxPool created, with %u threads", nbThreads);
return cctxPool;
}
@@ -458,7 +458,7 @@ size_t ZSTDMT_compressCCtx(ZSTDMT_CCtx* mtctx,
size_t frameStartPos = 0, dstBufferPos = 0;
DEBUGLOG(3, "windowLog : %2u => chunkTargetSize : %u bytes ", params.cParams.windowLog, (U32)chunkTargetSize);
DEBUGLOG(2, "nbChunks : %2u (chunkSize : %u bytes) ", nbChunks, (U32)avgChunkSize);
DEBUGLOG(3, "nbChunks : %2u (chunkSize : %u bytes) ", nbChunks, (U32)avgChunkSize);
params.fParams.contentSizeFlag = 1;
if (nbChunks==1) { /* fallback to single-thread mode */