ddidderr/zstd-rs
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senhuang42
2020-10-07 13:56:25 -04:00
parent 78da2e1808
commit ea92fb3a68
5 changed files with 113 additions and 161 deletions
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lib/compress/zstd_ldm.c
+2 -15
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@@ -562,13 +562,6 @@ static rawSeq maybeSplitSequence(rawSeqStore_t* rawSeqStore,
return sequence;
}
static void printSeqStore(rawSeqStore_t* rawSeqStore) {
printf("rawSeqStore: pos: %zu\n", rawSeqStore->pos);
for (int i = 0; i < rawSeqStore->size; ++i) {
printf("pos %d (of:%u ml:%u ll: %u)\n", i, rawSeqStore->seq[i].offset, rawSeqStore->seq[i].matchLength, rawSeqStore->seq[i].litLength);
}
}
size_t ZSTD_ldm_blockCompress(rawSeqStore_t* rawSeqStore,
ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
void const* src, size_t srcSize)
@@ -582,19 +575,13 @@ size_t ZSTD_ldm_blockCompress(rawSeqStore_t* rawSeqStore,
BYTE const* const iend = istart + srcSize;
/* Input positions */
BYTE const* ip = istart;
//printSeqStore(rawSeqStore);
if (cParams->strategy >= ZSTD_btopt) {
size_t lastLLSize;
//printSeqStore(rawSeqStore);
ms->ldmSeqStore = *rawSeqStore; /* copy current seqStore */
ms->ldmSeqStore = *rawSeqStore;
ms->ldmSeqStore.base = ms->window.base;
lastLLSize = blockCompressor(ms, seqStore, rep, src, srcSize);
/* ldm seqstore will have changed during blockCompressor() call, make sure we copy those changes */
*rawSeqStore = ms->ldmSeqStore;
/*if (prevBase != ms->window.base) {
int baseDiff = (int)(prevBase - ms->window.base);
printf("Bases were different, adjusting, diff = %d\n", baseDiff);
rawSeqStore->seq[rawSeqStore->pos].litLength += baseDiff;
}*/
return lastLLSize;
}