 Timofey Solomko
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438fbca27d
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Fixed a problem with unnecessary skipping of bits (causing nlength and length problem).
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2016-11-20 23:27:22 +03:00 |
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Timofey Solomko
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3c24004b5e
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Preparations for 1.1.1.
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2016-11-20 19:10:52 +03:00 |
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Timofey Solomko
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def0ce590c
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Moved common swift files so swift package manager won’t complain.
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2016-11-20 17:56:09 +03:00 |
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Timofey Solomko
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fb65c84141
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Preparations for 1.1.0.
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2016-11-19 20:44:27 +03:00 |
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Timofey Solomko
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0d928f7998
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Added docs for Bzip2.
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2016-11-19 20:24:14 +03:00 |
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Timofey Solomko
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0ccb813b54
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Small performance improvement in DataWithPointer.bits. Also disabled bzip2_test7.
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2016-11-19 20:11:57 +03:00 |
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Timofey Solomko
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8ee82ae51d
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Increased performance of deflate when compressed file had a lot of repeated bytes.
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2016-11-19 18:29:42 +03:00 |
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Timofey Solomko
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662ad5b74b
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Fixed compilation-overflow error on some architectures.
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2016-11-19 15:22:28 +03:00 |
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Timofey Solomko
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58d49afc35
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Reorganized project structure.
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2016-11-19 15:21:44 +03:00 |
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Timofey Solomko
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b79781807d
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Removed unnecessary bitShift aligning.
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2016-11-19 13:50:57 +03:00 |
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Timofey Solomko
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05ddfa50b8
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Added more extension functions for integer type conversions.
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2016-11-19 13:47:02 +03:00 |
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Timofey Solomko
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79bede022b
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Swiftlinted.
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2016-11-19 13:39:04 +03:00 |
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Timofey Solomko
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acbaf3300d
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During decoding only uint8 arrays are now used for storing intermediate results (no Data — no memory problems).
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2016-11-16 20:12:37 +03:00 |
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Timofey Solomko
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73eb0a9a9b
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Fixed memory problems in BZip2.
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2016-11-15 23:45:38 +03:00 |
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Timofey Solomko
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6c9f65e8c5
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DataWithPointer no longer stores input data.
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2016-11-15 23:45:04 +03:00 |
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Timofey Solomko
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c158f895bf
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Added new enum for specifying bit order. United DataWithPointer and DataWithStraightPointer.
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2016-11-15 22:32:36 +03:00 |
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Timofey Solomko
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5960c4965e
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Fixed several mistakes in bzip2. Now it passes all tests.
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2016-11-15 00:01:03 +03:00 |
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Timofey Solomko
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f9d1baecfc
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Added support for optional specification of straight bit order to findNextSymbol and convertToInt.
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2016-11-14 23:59:02 +03:00 |
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Timofey Solomko
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ac8fb7508a
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Bzip2 now uses new DataWithStraightPointer.
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2016-11-14 23:18:22 +03:00 |
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Timofey Solomko
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0c46733b8b
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Added parsing magic number of bzip2 archives.
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2016-11-14 23:17:42 +03:00 |
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Timofey Solomko
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19ec6380cb
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Added new DataWithPointer subclass (DataWithStraightPointer) which supports right-to-left bit order (used in bzip2).
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2016-11-14 23:17:12 +03:00 |
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Timofey Solomko
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39b68958c8
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Copyright updates.
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2016-11-13 21:16:04 +03:00 |
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Timofey Solomko
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7bffe501de
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Completed implementation of BZip2.
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2016-11-13 21:06:57 +03:00 |
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Timofey Solomko
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00b04ba312
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Implementation of BZip2 reached bwt_reverse.
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2016-11-13 20:30:45 +03:00 |
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Timofey Solomko
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eceab09ed6
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Added reversed argument back to findNextSymbol function.
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2016-11-13 20:30:13 +03:00 |
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Timofey Solomko
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55b0243c46
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Added new convenience function to DataWithPointer which returns int number directly without conversion of uint8 array.
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2016-11-13 19:30:36 +03:00 |
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Timofey Solomko
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ac00cf580b
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More progress on BZip2.
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2016-11-13 19:11:13 +03:00 |
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Timofey Solomko
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d321856339
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A small cleanup in HuffmanTable initializer.
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2016-11-13 19:10:55 +03:00 |
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Timofey Solomko
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480e7dfebc
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Comment change in deflate.
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2016-11-12 19:16:49 +03:00 |
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Timofey Solomko
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e889850e77
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Initial progress on bzip2 support.
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2016-11-12 19:16:39 +03:00 |
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Timofey Solomko
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cfcc869d87
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Added a lot of comments.
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2016-11-12 12:33:02 +03:00 |
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Timofey Solomko
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1b20cfe3a8
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Preparations for 1.0.3.
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2016-11-05 12:18:27 +03:00 |
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Timofey Solomko
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8bccf79dfb
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Removed unused symbols.
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2016-11-05 12:06:52 +03:00 |
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Timofey Solomko
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e1cf61e0e8
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New findNextSymbol function now knows about correct bit-order of bit arrays.
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2016-11-05 12:03:20 +03:00 |
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Timofey Solomko
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74fb8ca9ad
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Usage reversedUInt8 convert functions replaced with straight counterparts because now we get bits in reversed order.
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2016-11-05 12:02:28 +03:00 |
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Timofey Solomko
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c3b9c81571
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Fixed problems with rewind function.
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2016-11-05 12:01:01 +03:00 |
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Timofey Solomko
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2dcb960646
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Redid implementation of bits function because we need right-to-left bit order.
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2016-11-05 12:00:20 +03:00 |
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Timofey Solomko
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5a93e76b4a
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Deflate is rewritten with the use of DataWithPointer and new findNextSymbol function.
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2016-11-05 00:29:46 +03:00 |
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Timofey Solomko
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484f46b5da
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New findNextSymbol function for finding HuffmanLength in uint8 array of bits. Also min and max bits are internally exposed as constants.
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2016-11-05 00:29:17 +03:00 |
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Timofey Solomko
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c8b138aef6
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Completed implementation of DataWithPointer (kinda).
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2016-11-05 00:26:44 +03:00 |
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Timofey Solomko
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b64c3d81fe
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Added new class for getting bits from data in efficient way. And performance tests for it.
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2016-11-04 23:11:42 +03:00 |
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Timofey Solomko
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9e88447bb6
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ExtraLength and extraDistance calculations are now done inside decompress function.
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2016-11-01 23:49:26 +03:00 |
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Timofey Solomko
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9f6de9fce4
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Preparation for 1.0.2.
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2016-10-31 19:30:12 +03:00 |
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Timofey Solomko
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e32403ee8a
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In Deflate.decompress Data object is used now instead of string for storing results.
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2016-10-31 19:18:26 +03:00 |
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Timofey Solomko
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b0c72f9e98
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In findNextSymbol new bits are loaded only if new length is encountered.
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2016-10-31 19:17:40 +03:00 |
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Timofey Solomko
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5296e281e4
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Sometimes two bytes are not enough for finding next symbol.
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2016-10-31 00:43:12 +03:00 |
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Timofey Solomko
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f2e46103b2
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Fixed another problem with 'overflowing' shift.
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2016-10-31 00:32:10 +03:00 |
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Timofey Solomko
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4cef5d9c58
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Since shift+extraDistance could be greater than 16, it could cause errors. This was fixed.
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2016-10-31 00:02:20 +03:00 |
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Timofey Solomko
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3fc9620276
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Fixed incorrect calculation of mainLiterals table in case of dynamic Huffman coding.
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2016-10-31 00:01:29 +03:00 |
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Timofey Solomko
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b486949442
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Fixed incorrect calculation of extraLengthBits.
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2016-10-31 00:00:45 +03:00 |
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