unsigned i;
const struct lzx_lens *lens = &c->codes[c->codes_index].lens;
- for (i = 0; i < c->num_main_syms; i++)
- c->costs.main[i] = (lens->main[i] ? lens->main[i] : 15) * LZX_BIT_COST;
+ for (i = 0; i < c->num_main_syms; i++) {
+ c->costs.main[i] = (lens->main[i] ? lens->main[i] :
+ MAIN_CODEWORD_LIMIT) * LZX_BIT_COST;
+ }
- for (i = 0; i < LZX_LENCODE_NUM_SYMBOLS; i++)
- c->costs.len[i] = (lens->len[i] ? lens->len[i] : 15) * LZX_BIT_COST;
+ for (i = 0; i < LZX_LENCODE_NUM_SYMBOLS; i++) {
+ c->costs.len[i] = (lens->len[i] ? lens->len[i] :
+ LENGTH_CODEWORD_LIMIT) * LZX_BIT_COST;
+ }
#if LZX_CONSIDER_ALIGNED_COSTS
- for (i = 0; i < LZX_ALIGNEDCODE_NUM_SYMBOLS; i++)
- c->costs.aligned[i] = (lens->aligned[i] ? lens->aligned[i] : 7) * LZX_BIT_COST;
+ for (i = 0; i < LZX_ALIGNEDCODE_NUM_SYMBOLS; i++) {
+ c->costs.aligned[i] = (lens->aligned[i] ? lens->aligned[i] :
+ ALIGNED_CODEWORD_LIMIT) * LZX_BIT_COST;
+ }
#endif
lzx_compute_match_costs(c);
if (unlikely(max_len > in_end - in_next)) {
max_len = in_end - in_next;
nice_len = min(max_len, nice_len);
- if (unlikely(max_len < 5)) {
+ if (unlikely(max_len < BT_MATCHFINDER_REQUIRED_NBYTES)) {
in_next++;
cache_ptr->length = 0;
cache_ptr++;
if (unlikely(max_len > in_end - in_next)) {
max_len = in_end - in_next;
nice_len = min(max_len, nice_len);
- if (unlikely(max_len < 5)) {
+ if (unlikely(max_len < BT_MATCHFINDER_REQUIRED_NBYTES)) {
in_next++;
cache_ptr->length = 0;
cache_ptr++;
c->impl = lzx_compress_lazy_16;
else
c->impl = lzx_compress_lazy_32;
- c->max_search_depth = (36 * compression_level) / 20;
- c->nice_match_length = (72 * compression_level) / 20;
+ c->max_search_depth = (60 * compression_level) / 20;
+ c->nice_match_length = (80 * compression_level) / 20;
/* lzx_compress_lazy() needs max_search_depth >= 2 because it
* halves the max_search_depth when attempting a lazy match, and
/* Scale nice_match_length and max_search_depth with the
* compression level. */
c->max_search_depth = (24 * compression_level) / 50;
- c->nice_match_length = (32 * compression_level) / 50;
+ c->nice_match_length = (48 * compression_level) / 50;
/* Set a number of optimization passes appropriate for the
* compression level. */