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Improved zlib compression ratio.

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Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
This commit is contained in:
Toni Uhlig
2023-11-30 22:29:48 +01:00
parent 7368d34d8d
commit 37f3770e3e
1 changed files with 4 additions and 3 deletions
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7
nDPId.c
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@@ -90,7 +90,6 @@
pthread_mutex_init(&name.var_mutex, NULL); \
} while (0)
WARN_UNUSED
static inline uint64_t mt_pt_get_and_add(volatile uint64_t * value, uint64_t add, pthread_mutex_t * mutex)
{
uint64_t result;
@@ -103,7 +102,6 @@ static inline uint64_t mt_pt_get_and_add(volatile uint64_t * value, uint64_t add
#define MT_GET_AND_ADD(name, value) mt_pt_get_and_add(&name.var, value, &name.var_mutex)
WARN_UNUSED
static inline uint64_t mt_pt_get_and_sub(volatile uint64_t * value, uint64_t sub, pthread_mutex_t * mutex)
{
uint64_t result;
@@ -693,7 +691,10 @@ static int zlib_deflate(const void * const src, int srcLen, void * dst, int dstL
int err = -1;
int ret = -1;
err = deflateInit(&strm, Z_BEST_COMPRESSION);
err = deflateInit2(&strm, Z_BEST_COMPRESSION, Z_BINARY, 15, 9, Z_HUFFMAN_ONLY);
if (err != Z_OK) {
err = deflateInit(&strm, Z_BEST_COMPRESSION);
}
if (err == Z_OK)
{
err = deflate(&strm, Z_FINISH);