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authorYann Collet <cyan@fb.com>2017-03-16 22:41:30 (GMT)
committerYann Collet <cyan@fb.com>2017-03-16 22:41:30 (GMT)
commitaae447fffd3c5afd95a94c56ea70c349edad1ebd (patch)
treeb59a6659ecf298cbe3e5c73728ce3aabce3f8866 /lib/lz4hc.h
parentcd35f0d98c54e3ba0573ce5473482fadd6ec0a59 (diff)
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LZ4_compress_HC_continue_destSize() works as intended up to level 10
It's incompatible with btopt though, so cLevel >= 11 feature much reduced performance (degraded mode)
Diffstat (limited to 'lib/lz4hc.h')
-rw-r--r--lib/lz4hc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/lz4hc.h b/lib/lz4hc.h
index 8535a9e..09a648c 100644
--- a/lib/lz4hc.h
+++ b/lib/lz4hc.h
@@ -258,6 +258,8 @@ LZ4LIB_API int LZ4_compress_HC_destSize(void* LZ4HC_Data,
* @return : the number of bytes written into 'dst'
* or 0 if compression fails.
* `sourceSizePtr` : value will be updated to indicate how much bytes were read from `source`
+ * Important : due to limitations, this prototype only works well up to cLevel < LZ4HC_CLEVEL_OPT_MIN
+ * beyond that level, compression performance will be much reduced due to internal incompatibilities
*/
LZ4LIB_API int LZ4_compress_HC_continue_destSize(LZ4_streamHC_t* LZ4_streamHCPtr,
const char* src, char* dst,