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updated documentation of targetLength

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Yann Collet
2018-03-12 11:35:01 -07:00
parent f24566b597
commit a57d43d4d4
3 changed files with 58 additions and 37 deletions
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lib/zstd.h
+7 -3
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@@ -976,9 +976,13 @@ typedef enum {
* Note that currently, for all strategies < btopt, effective minimum is 4.
* Note that currently, for all strategies > fast, effective maximum is 6.
* Special: value 0 means "do not change minMatchLength". */
ZSTD_p_targetLength, /* Only useful for strategies >= btopt.
* Length of Match considered "good enough" to stop search.
* Larger values make compression stronger and slower.
ZSTD_p_targetLength, /* Impact of this field depends on strategy.
* For strategies btopt & btultra:
* Length of Match considered "good enough" to stop search.
* Larger values make compression stronger, and slower.
* For strategy fast:
* Distance between match sampling.
* Larger values make compression faster, and weaker.
* Special: value 0 means "do not change targetLength". */
ZSTD_p_compressionStrategy, /* See ZSTD_strategy enum definition.
* Cast selected strategy as unsigned for ZSTD_CCtx_setParameter() compatibility.