LZ5 v1.4 beta can be downloaded at:

https://github.com/inikep/lz5/archive/dev.zip
Changes:

- improved: levels from 13 to 15 (maximum compression ratio)

- added: a new parser: LZ5HC_optimal_price_bt

Please help me with fuzzing. Here is a quick comparison:

Code:

`Compressor name Compression Decompress. Compr. size Ratio`

crush 1.0 level 0 14 MB/s 195 MB/s 50419812 48.08

crush 1.0 level 1 4.09 MB/s 211 MB/s 48195021 45.96

crush 1.0 level 2 0.55 MB/s 214 MB/s 47105187 44.92

lz5hc v1.3.3 level 13 4.75 MB/s 645 MB/s 46718698 44.55

lz5hc v1.3.3 level 14 3.84 MB/s 671 MB/s 46484969 44.33

lz5hc v1.3.3 level 15 1.93 MB/s 712 MB/s 46227364 44.09

lz5hc v1.3.3 level 16 0.80 MB/s 709 MB/s 46125742 43.99

lz5hc v1.4 level 13 5.38 MB/s 710 MB/s 46383307 44.23

lz5hc v1.4 level 14 4.12 MB/s 669 MB/s 45843096 43.72

lz5hc v1.4 level 15 2.16 MB/s 619 MB/s 45767126 43.65