Moinak Ghosh
dfeea8c19b
Avoid Delta2,LZP for TIFF files. Negatively impacts compression.
2013-11-29 19:47:57 +05:30
Moinak Ghosh
306f145f22
Use libbsc/ppmd for BMP files.
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Fix extension based hashing.
Do not append .pz extension to filenames already having it.
Some code formatting changes.
2013-11-28 22:42:51 +05:30
Moinak Ghosh
0192790c02
Add Dispack filter with auto-detection of x86 executables in archive mode.
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More elaborate magic header based detection of 32-bit and 64-bit x86 binaries.
Always use fast-mode LZ4 in Adaptive modes.
2013-11-24 19:45:58 +05:30
Moinak Ghosh
1e2c3e479a
Optimize preprocessed compression and avoid a bunch of memory copies.
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Fix a crash.
Add a few more file types.
More comments.
2013-11-22 20:44:26 +05:30
Moinak Ghosh
e90c52e516
Work in progress changes for packJPG encoding and decoding.
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Enhance custom LibArchive filter functionlity.
2013-11-13 23:28:01 +05:30
Moinak Ghosh
6aacd903ff
Structured handling of file types.
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Handling of already compressed data based on compression algorithm.
Add a few more extension types.
2013-11-09 16:46:19 +05:30
Moinak Ghosh
cae9de9b2e
Leverage file type detection(archiver) to improve compression performance.
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Use detected file/data type(archiver) for Adaptive compression modes.
Update type flags and add more extensions.
2013-11-08 23:50:28 +05:30
Moinak Ghosh
b7facc929e
Add file type detection based on magic values.
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Add more comments.
Add more extensions.
2013-11-07 23:57:15 +05:30
Moinak Ghosh
991482403b
Add extension based file type detection and setting segment data type.
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Use Bob Jenkins Minimal Perfect Hash to check for known extensions.
Use semaphore signaling and direct buffer copy for extraction.
Miscellaneous fixes.
2013-11-07 21:48:54 +05:30
