 Timofey Solomko
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1ab2748a00
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Fixed zero-length problem for big uncompressed blocks.
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2017-02-26 14:51:20 +03:00 |
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Timofey Solomko
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743eead3ea
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Added fallback to uncompressed block in cases if it will be more size-efficient (according to size calculations).
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2017-02-24 19:55:55 +03:00 |
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Timofey Solomko
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7b89374b12
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Another fix for stats.
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2017-02-24 19:51:26 +03:00 |
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Timofey Solomko
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84b7e9c4da
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Fixed some stats calculation problem.
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2017-02-24 19:48:41 +03:00 |
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Timofey Solomko
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25d7459105
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Added calculations of estimated sizes.
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2017-02-24 19:48:24 +03:00 |
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Timofey Solomko
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394166443c
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Added stats counting.
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2017-02-24 18:41:44 +03:00 |
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Timofey Solomko
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c7d982c19b
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Added a check for HuffmanTree.code(…) returning empty array.
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2017-02-18 22:20:47 +03:00 |
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Timofey Solomko
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9b33b81353
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Added a lot of docs strings.
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2017-02-18 22:16:37 +03:00 |
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Timofey Solomko
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19ef15119f
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Removed print statements.
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2017-02-12 10:52:52 +03:00 |
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Timofey Solomko
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8f5f7f6b63
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Fixed problem with not limiting max distance.
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2017-02-11 20:48:17 +03:00 |
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Timofey Solomko
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01dd368e0e
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BLDCode.description is no longer public.
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2017-02-09 08:15:38 +03:00 |
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Timofey Solomko
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ee11cd7722
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Added performance testing for deflate compression.
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2017-02-08 23:24:21 +03:00 |
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Timofey Solomko
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24576d892a
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Added function which allows creation of uncompressed deflate blocks, which in its turn allows us to enable test5 for deflation.
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2017-02-08 19:41:02 +03:00 |
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Timofey Solomko
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b1100a7594
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Added new function to BitToByteWriter which writes a number with specified amount of bits.
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2017-02-08 19:34:07 +03:00 |
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Timofey Solomko
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0db34d6820
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Added dictionary-tech with three-byte hashes, which also allows to enable deflate6 test (better speed).
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2017-02-08 19:26:11 +03:00 |
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Timofey Solomko
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cafa8422da
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One more fix for distance encoding.
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2017-02-07 23:00:10 +03:00 |
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Timofey Solomko
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d1343e4c35
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Fixed a problem with last distance symbol.
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2017-02-07 22:45:23 +03:00 |
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Timofey Solomko
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f7b75188fa
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lengthEncode code replaced with modified old version.
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2017-02-07 22:36:04 +03:00 |
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Timofey Solomko
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8241d945bc
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Corrected errors with writing extra bits for HuffmanCodes.
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2017-02-07 22:35:19 +03:00 |
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Timofey Solomko
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eb81146e2a
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lengthEncode replaced with version which doesn’t perform any compression, test now compares before and after comp/decomp.
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2017-02-05 20:47:42 +03:00 |
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Timofey Solomko
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ae61d2ba91
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Added appropriate public API for deflate compression.
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2017-02-05 19:16:06 +03:00 |
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Timofey Solomko
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b2c7f64cfe
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Text fixes.
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2017-02-04 15:07:38 +03:00 |
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Timofey Solomko
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af0281d19f
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Completed static huffman encoding.
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2017-02-04 00:00:15 +03:00 |
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Timofey Solomko
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b57049cbb1
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Added huffmanEncode function with first steps in huffman encoding (only literals for now).
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2017-02-03 21:55:26 +03:00 |
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Timofey Solomko
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06527bb7f9
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Fixed some edge cases.
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2017-02-03 20:32:08 +03:00 |
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Timofey Solomko
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a4610c7aea
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Added max distance check.
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2017-02-03 20:08:40 +03:00 |
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Timofey Solomko
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249adf87f3
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Fixed distance value. More readable output in test.
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2017-02-03 20:06:10 +03:00 |
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Timofey Solomko
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a5cd5e51fb
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Redone lengthEncode with the use on new enum (which is CustomStringConvertible).
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2017-02-03 19:49:06 +03:00 |
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Timofey Solomko
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a5601037b6
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Final attempt to fix several problems in current implementation of lengthEncode.
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2017-02-02 23:45:06 +03:00 |
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Timofey Solomko
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642e07614e
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Small refactor in deflate.
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2017-01-31 22:56:33 +03:00 |
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Timofey Solomko
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f57b1d5682
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Added test for lengthEncode and some additional remarks for testing purposes.
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2017-01-31 22:14:12 +03:00 |
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Timofey Solomko
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3285181c6a
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Added new function to Deflate which provides length-distance encoding.
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2017-01-31 22:13:37 +03:00 |
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Timofey Solomko
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623999ef58
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Small docs fixes.
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2017-01-28 21:02:56 +03:00 |
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Timofey Solomko
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d877adf962
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Updated copyright year.
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2017-01-05 23:09:53 +03:00 |
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Timofey Solomko
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8107eaca9a
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Renamed and expanded several DeflateErrors.
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2016-12-25 22:38:24 +03:00 |
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Timofey Solomko
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962e9c0aba
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Several classes are now final.
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2016-12-25 22:05:14 +03:00 |
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Timofey Solomko
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c8a5813730
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Removed append(contentsOf:) where possible and performed small cleanup.
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2016-12-24 22:26:55 +03:00 |
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Timofey Solomko
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dfe83f8297
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Removed argument lable pointerData from internal deflate-related methods.
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2016-12-24 20:00:43 +03:00 |
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Timofey Solomko
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04106bfa8a
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Some changes to make deflate/bzip2 faster.
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2016-12-24 18:42:56 +03:00 |
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Timofey Solomko
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59cdfa3a19
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out array now has proper doc string.
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2016-12-15 23:37:36 +03:00 |
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Timofey Solomko
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443dcbe076
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Rephrased docs for DeflateError.UnknownBlockType.
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2016-12-15 23:25:08 +03:00 |
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Timofey Solomko
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66a4632dd0
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findNextSymbol no longer returns optional.
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2016-12-11 14:00:06 +03:00 |
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Timofey Solomko
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effb1e8691
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Uncompressed block now added to out a little bit more efficient.
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2016-12-09 11:29:36 +03:00 |
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Timofey Solomko
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1f95237274
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Adopted removal of alignedBytes() in other code.
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2016-12-09 01:08:49 +03:00 |
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Timofey Solomko
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4db6e7ec44
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Removed remains of huffmantable.
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2016-12-05 19:47:25 +03:00 |
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Timofey Solomko
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c4f54e8198
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United two cycles through lengths array. Thus, there is no need for symbol property in HuffmanLength. Also added dots to the end of comments.
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2016-12-04 22:25:19 +03:00 |
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Timofey Solomko
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6215d68aa5
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tree property of HuffmanTree now stores only codes. findNextSymbol now returns Int instead of HuffmanLengths.
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2016-12-04 19:58:41 +03:00 |
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Timofey Solomko
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875a015043
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HuffmanTable renamed to HuffmanTree. Its properties are now private.
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2016-12-04 19:49:53 +03:00 |
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Timofey Solomko
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e93050260d
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Additionally simplified usage of findNextSymbol.
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2016-12-04 19:28:57 +03:00 |
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Timofey Solomko
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91016942f0
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Made changes so bzip2 now also works.
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2016-12-04 19:25:28 +03:00 |
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