greg/pcompress
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Tweak LZP and Dict to mostly avoid non-text files.

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This commit is contained in:
Moinak Ghosh 2014-11-05 22:05:19 +05:30
parent 62c7590f26
commit 848010fbb5
1 changed files with 3 additions and 2 deletions
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pcompress.c
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@ -264,7 +264,8 @@ preproc_compress(pc_ctx_t *pctx, compress_func_ptr cmp_func, void *src, uint64_t
} }
#ifndef _MPLV2_LICENSE_ #ifndef _MPLV2_LICENSE_
if (pctx->lzp_preprocess && stype != TYPE_BMP && stype != TYPE_TIFF) { if (pctx->lzp_preprocess && stype != TYPE_BMP && stype != TYPE_TIFF &&
PC_TYPE(btype) != TYPE_BINARY) {
int hashsize; int hashsize;
int64_t result; int64_t result;
@ -284,7 +285,7 @@ preproc_compress(pc_ctx_t *pctx, compress_func_ptr cmp_func, void *src, uint64_t
if (pctx->enable_delta2_encode && props->delta2_span > 0 && if (pctx->enable_delta2_encode && props->delta2_span > 0 &&
stype != TYPE_DNA_SEQ && stype != TYPE_BMP && stype != TYPE_DNA_SEQ && stype != TYPE_BMP &&
stype != TYPE_TIFF && stype != TYPE_MP4) { stype != TYPE_TIFF && stype != TYPE_MP4 && PC_TYPE(btype) != TYPE_TEXT) {
_dstlen = fromlen; _dstlen = fromlen;
result = delta2_encode((uchar_t *)from, fromlen, to, result = delta2_encode((uchar_t *)from, fromlen, to,
&_dstlen, props->delta2_span, pctx->delta2_nstrides); &_dstlen, props->delta2_span, pctx->delta2_nstrides);