greg/pcompress
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity
377 commits 3 branches 21 tags 7.6 MiB
Commit graph

377 commits

This branch
This branch
All branches
Author SHA1 Message Date
Moinak Ghosh
d5ceda559e Update Licensing notes and build notes. 
More whitespace fixes.
 2014-07-26 15:28:40 +05:30
Moinak Ghosh
c1411a6af6 More whitespace cleanup and MPLv2 licensing support. 2014-07-24 23:48:42 +05:30
Moinak Ghosh
10f40e1c6f Part 1 changes to allow dual licensing to MPLV2. 
Make external LGPL code/features disabled in MPLV2 variant.
Nuke some unwanted whitespace (cstyle).
 2014-07-24 22:20:30 +05:30
Moinak Ghosh
0433452b37 Miscellaneous refactoring. 
Add some headers for OSX.
 2014-05-24 23:52:30 +05:30
Moinak Ghosh
a6676698fa Configurable optimization level for libbsc. 2014-05-09 22:58:51 +05:30
Moinak Ghosh
63509327e4 Tweak optimization flags for libbsc. 
Reduce max opt level on OS X to avoid crashes due to Gcc code generation quirks.
 2014-05-09 22:53:47 +05:30
Moinak Ghosh
a62e1aa5f7 Config script option to disable AVX. 
Fix compiler (Gcc 4.9) warnings.
 2014-05-05 19:40:53 +05:30
Moinak Ghosh
125828b6b3 Update CPUID detection for AVX2. 2014-05-04 22:35:12 +05:30
Moinak Ghosh
7055a8fc71 Add AVX detection and usage of -mavx[2] flags. 
Force GCC to use Clang assembler always on MAC OS X for AVX support.
 2014-05-04 22:03:40 +05:30
Moinak Ghosh
63bef473cc Working MAC OS X port. 
Compatibility layer for semaphore handling.
 2014-05-04 21:11:31 +05:30
Moinak Ghosh
7830473c65 Avoid cleaning buildtmp for make clean. Causes subsequent make to fail. 2014-05-04 19:55:01 +05:30
Moinak Ghosh
9cbdd7ce8c Fix Libbsc and dynamic lib builds. 2014-05-04 14:45:07 +05:30
Moinak Ghosh
4a9cd8c48e More portability tweaks. 
Fix compiler warnings.
 2014-05-04 13:32:11 +05:30
Moinak Ghosh
4b037f0ed7 More portability tweaks. 2014-05-04 11:54:33 +05:30
Moinak Ghosh
f2da433188 More portability tweaks. 
Handle platform specific yasm parameters.
Resolve namespace conflict on OSX.
Do not build Skein ASM code on OSX.
 2014-04-30 22:46:24 +05:30
Moinak Ghosh
6fba8aa8ac More OSX compatibility code. 
Fix new warnings with Gcc 4.8.
 2014-04-28 00:12:51 +05:30
Moinak Ghosh
8b52f7ccb8 Some initial tidbits for the start of an OSX/Windows port. 2014-04-26 23:05:14 +05:30
Moinak Ghosh
935717373b Capability to list offset and length of each block when deduplication for external use. 2014-03-30 17:35:21 +05:30
Moinak Ghosh
2f11e11717 Bump Version and update Changelog for 3.1 Release. 2014-03-02 18:46:03 +05:30
Moinak Ghosh
c15957b990 Avoid auto-selection variable chunking for buffer sizes below threshold. 2014-03-02 17:13:31 +05:30
Moinak Ghosh
9d40f3c2fb Do not auto-select Global Dedupe for below threshold buffers. 2014-02-22 23:34:26 +05:30
Moinak Ghosh
8a1f47917f Fix issue #18. 
Do not try to generate a target filename in pipe mode.
 2014-02-05 23:43:07 +05:30
Moinak Ghosh
2702544d3f Scale default compression buffer size for levels > 8. 2014-01-29 23:27:53 +05:30
Moinak Ghosh
33281a2257 Fix issue #17. 
Use LZ4 and Libbsc extra padding space for the compression buffer in adaptive modes.
 2014-01-29 00:12:04 +05:30
Moinak Ghosh
518ecf23a7 Fix issue #16. 2014-01-28 20:44:45 +05:30
Moinak Ghosh
f8d3ddfe39 Fix issue #15. 2014-01-15 22:42:18 +05:30
Moinak Ghosh
31b1f56902 Fix issue #14 
Updated fix for issue #12
Add check for correct Libarchive version.
Update header checks to abort if not found.
 2014-01-14 21:59:32 +05:30
Moinak Ghosh
ba1de93514 Update installation doc. 
The '--help' option to config should not generate a Makefile.
 2014-01-12 21:52:27 +05:30
Moinak Ghosh
16a8d2fcf4 Update Changelog for new release. 2014-01-12 21:03:25 +05:30
Moinak Ghosh
62568e9066 Basic capability to list contents of an archive without extracting to disk. 2014-01-12 20:38:20 +05:30
Moinak Ghosh
3ddaf6d45f Bump version and update command help text. 2014-01-04 21:45:23 +05:30
Moinak Ghosh
16da0b0339 Fix handling of some options. 
Update README with additional option details.
 2014-01-03 22:51:02 +05:30
Moinak Ghosh
aef48f715f Change nftw() to depth-first scan to handle restoring directory permissions correctly. 
When sorting cause directories to be sorted after files and in descending order of nesting level.
Take out stray printf().
 2014-01-01 21:38:17 +05:30
Moinak Ghosh
683c3e48b5 Detect some DICOM formats and use BSC for DICOM data. 2014-01-01 19:44:58 +05:30
Moinak Ghosh
ea345a902a Overhaul documentation part #1 
Detect and handle uncompressed PDF files using libbsc.
Force binary/text data detection for tar archives.
Get rid of unnecessary CLI option.
Add full pipeline mode check when archiving.
 2013-12-30 23:24:37 +05:30
Moinak Ghosh
35043a74b0 Update to PackJPG 2.5i. 
Fixes crash with malformed Jpeg.
 2013-12-28 21:56:03 +05:30
Moinak Ghosh
f22a80f5e2 Really fix issue #12. 2013-12-28 21:49:55 +05:30
Moinak Ghosh
4c75a2da48 Fix issue #12. 
Fix issue #13.
Create output directory with correct mode.
Fix the flow where pathname list is not sorted.
Fix ppmd decompression bug introduced in previous commit.
Reduce compression level for automatic pathname sorting.
Change to extraction directory only after opening archive.
 2013-12-27 23:49:47 +05:30
Moinak Ghosh
a022a958c3 Free PPMD buffer after compression, rather than caching. 
Introduce new API in allocator to release buffer to OS.
Release LZMA buffers after use.
 2013-12-21 23:32:27 +05:30
Moinak Ghosh
271414535e Drastically reduce memory consumption of PPMD8 in adaptive mode (Use lower max model order). 2013-12-21 20:42:38 +05:30
Moinak Ghosh
5521955a94 Detect AR archives and set the type. 
Re-use a less common type code for AR.
Use Dispack generically for all executables and AR archives.
 2013-12-18 23:00:39 +05:30
Moinak Ghosh
a741f34f78 Move MSDOS COM single-byte magic number checks to last in the list. 
Move advanced options flag into context structure.
Include dtd files as text type.
 2013-12-18 00:09:32 +05:30
Moinak Ghosh
dcc64d9e47 Update PackJPG to version 2.5h. 
Fix missing bounds checking in Delta2.
 2013-12-14 20:58:59 +05:30
Moinak Ghosh
a851bac247 Check harder with more strides in Delta2 for extreme compression levels. 2013-12-13 19:53:14 +05:30
Moinak Ghosh
bb08b24989 Make LibArchive filter process buffer more generic. 
Include explicit CLI flags for PackJPG and Dispack.
Avoid auto-selection of filters if advanced options are specified.
 2013-12-12 00:22:15 +05:30
Moinak Ghosh
393fd790b0 Add more robust checks for Jpeg and packJPG format files in filter routine. 
Use case-insensitive checks for extension names.
Enable more features based on compression level, when archiving.
 2013-12-08 23:24:06 +05:30
Moinak Ghosh
733e6f8245 Do not use Libbsc for TIFFs. Not all TIFFs compress well with Libbsc. 
Fix DEBUG-STATS build for Dispack.
 2013-12-06 22:53:41 +05:30
Moinak Ghosh
36ed5d5a78 Use adapt2 as default compression in archive mode. 
Add more filter auto-selection by compression level in archive mode.
Replace odd stride lengths in Delta2 with standard numeric type lengths and improve performance.
 2013-12-05 22:20:01 +05:30
Moinak Ghosh
316d5aa4a8 Remove fast path exit to allow compressing headers and zero paddings via LZ4. 2013-12-04 23:05:18 +05:30
Moinak Ghosh
5e484f0694 Use libbsc for AVI and MP4 files. 2013-12-04 20:07:52 +05:30