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ZSTD_estimateCStreamSize_advanced()

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This commit is contained in:
Yann Collet
2017-06-26 16:02:25 -07:00
parent 31af8290d1
commit 0c9a915a28
5 changed files with 21 additions and 9 deletions
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lib/compress/zstd_compress.c
+6 -1
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@@ -564,7 +564,7 @@ size_t ZSTD_estimateCCtxSize(int compressionLevel)
return ZSTD_estimateCCtxSize_advanced(cParams);
}
size_t ZSTD_estimateCStreamSize(ZSTD_compressionParameters cParams)
size_t ZSTD_estimateCStreamSize_advanced(ZSTD_compressionParameters cParams)
{
size_t const CCtxSize = ZSTD_estimateCCtxSize_advanced(cParams);
size_t const blockSize = MIN(ZSTD_BLOCKSIZE_MAX, (size_t)1 << cParams.windowLog);
@@ -575,6 +575,11 @@ size_t ZSTD_estimateCStreamSize(ZSTD_compressionParameters cParams)
return CCtxSize + streamingSize;
}
size_t ZSTD_estimateCStreamSize(int compressionLevel) {
ZSTD_compressionParameters const cParams = ZSTD_getCParams(compressionLevel, 0, 0);
return ZSTD_estimateCStreamSize_advanced(cParams);
}
static U32 ZSTD_equivalentParams(ZSTD_compressionParameters cParams1,
ZSTD_compressionParameters cParams2)