183 Commits

Author	SHA1	Message	Date
Emmanuel Marty	c052a188f2	Reduce LZSA2 forward arrivals memory use	2019-09-19 11:46:03 +02:00
Emmanuel Marty	e4076e4090	Speed LZSA2 compression up; tiny ratio increase	2019-09-19 00:11:26 +02:00
Emmanuel Marty	8b7d0ab04d	Increase LZSA2 ratio. Decrease token count	2019-09-17 08:10:52 +02:00
Emmanuel Marty	b1da9c1aee	Add extra bound checks in C decompressors	2019-09-12 16:19:14 +02:00
Francois Berder	4f2d7da136	Fix main return value if compressing ... Signed-off-by: Francois Berder <18538310+francois-berder@users.noreply.github.com>	2019-08-28 09:41:54 +01:00
Francois Berder	a318ac2f83	Fix memory leak in comparestream_open ... Signed-off-by: Francois Berder <18538310+francois-berder@users.noreply.github.com>	2019-08-28 09:40:49 +01:00
Francois Berder	da67938978	Set dictionnary to NULL in lzsa_dictionary_free ... Signed-off-by: Francois Berder <18538310+francois-berder@users.noreply.github.com>	2019-08-28 09:39:07 +01:00
Emmanuel Marty	2d213bcff1	Bump version number	2019-08-27 13:18:23 +02:00
Emmanuel Marty	ef259e6867	Implement forward arrivals optimal parsers	2019-08-27 00:51:34 +02:00
Emmanuel Marty	1b368e71ad	Fix comments, header single inclusion defines	2019-08-04 16:42:30 +02:00
Emmanuel Marty	b3aae36ecc	Bump version	2019-07-28 00:25:51 +02:00
Emmanuel Marty	b613d01565	Test incompressible data with raw blocks	2019-07-26 13:30:41 +02:00
Emmanuel Marty	316dfdcdce	Fix comments, remove unused vars	2019-07-26 01:12:17 +02:00
Emmanuel Marty	4835e4c26c	Support backward decompression	2019-07-24 20:08:23 +02:00
Emmanuel Marty	0c4dbf2b72	Add files via upload ... Show decompression safety distance for raw blocks	2019-07-24 15:43:44 +02:00
Emmanuel Marty	9f313d6ee6	Handle EOD in C depacker; fix #18; fix typos in usage	2019-07-23 23:28:52 +02:00
Emmanuel Marty	2d65f2a7c8	Bump version	2019-07-14 10:15:10 +02:00
Emmanuel Marty	12086b974a	Fix comments, remove unused vars	2019-07-08 17:57:36 +02:00
Emmanuel Marty	59eb891394	Improve LZSA2 compression ratio further and allow incompressible raw blocks	2019-07-01 09:25:19 +02:00
Emmanuel Marty	3c8c4283c7	Use real cost of rep offset when considering a reduction; fix small bug in repmatch handling when doing reductions.	2019-06-26 13:55:00 +02:00
Emmanuel Marty	2a265f9cf9	Remove erroneous comment	2019-06-25 11:13:13 +02:00
Emmanuel Marty	7867618f87	Fix matchfinder limitation	2019-06-25 11:09:19 +02:00
Emmanuel Marty	63c261ce2d	Small improvement of the LZSA2 compression ratio	2019-06-21 17:28:17 +02:00
Emmanuel Marty	71f262081b	Use -m3 as an upper bound for LZSA2	2019-06-11 10:38:47 +02:00
Emmanuel Marty	43ff88477f	Update tool version number	2019-06-10 14:09:23 +02:00
Emmanuel Marty	d564c1ecb8	Fixes	2019-06-08 19:03:33 +02:00
Emmanuel Marty	2e48e926a1	Fix self-tests, in-memory benchmarks in raw mode	2019-06-08 18:05:00 +02:00
Emmanuel Marty	659f6c14a9	Small improvement over 6502 LZSA2 depacker	2019-06-08 16:18:36 +02:00
Emmanuel Marty	6e1201e221	Moved	2019-06-08 13:36:40 +02:00
Emmanuel Marty	3008d47012	Moved	2019-06-08 13:36:20 +02:00
Emmanuel Marty	79ed7bf91e	Further update LZSA2 format; avoid name conflicts	2019-06-08 13:35:03 +02:00
Emmanuel Marty	ddd2ac4c56	Remove file after restructuring	2019-06-07 23:18:52 +02:00
Emmanuel Marty	8ef0396b50	Remove file after restructuring	2019-06-07 23:18:43 +02:00
Emmanuel Marty	ee6ab423fc	Remove file after restructuring	2019-06-07 23:18:14 +02:00
Emmanuel Marty	59d2383b03	Remove file after restructuring	2019-06-07 23:18:05 +02:00
Emmanuel Marty	74e8d82231	Remove file after restructuring	2019-06-07 23:17:56 +02:00
Emmanuel Marty	026537f7f2	Remove file after restructuring	2019-06-07 23:17:47 +02:00
Emmanuel Marty	998714d714	Remove file after restructuring	2019-06-07 23:17:37 +02:00
Emmanuel Marty	124adf8ade	Remove file after restructuring	2019-06-07 23:17:16 +02:00
Emmanuel Marty	59d7074da1	Remove file after restructuring	2019-06-07 23:17:07 +02:00
Emmanuel Marty	e924390c8e	Remove file after restructuring	2019-06-07 23:16:47 +02:00
Emmanuel Marty	47315447fd	Remove file after restructuring	2019-06-07 23:16:29 +02:00
Emmanuel Marty	b4e3c07d3a	Split code, add automated tests, update LZSA2	2019-06-07 23:15:40 +02:00
emmanuel-marty	45cb124c4d	Simplify and speed up in-tool decompressors; add in-memory benchmark	2019-05-17 08:57:01 +02:00
emmanuel-marty	a708a02048	Fix compilation warning	2019-05-14 12:18:35 +02:00
emmanuel-marty	277b5b1025	Move top-level streaming compression code to library	2019-05-13 22:22:53 +02:00
emmanuel-marty	0f4ffa7166	Clean up check for emitting a single raw block	2019-05-12 23:21:50 +02:00
emmanuel-marty	c96594680a	Use full BLOCK_SIZE for dictionary, and use last BLOCK_SIZE bytes rather than first	2019-05-12 14:44:28 +02:00
emmanuel-marty	3caa72c722	Clarify optimizer	2019-05-11 11:42:18 +02:00
emmanuel-marty	8b7b4a2b4f	Check in LZSA2 implementation (ratio competitive with ZX7, faster decompression)	2019-05-09 16:51:29 +02:00