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968c352724
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Work on BrotliLib APIs (DCZ, distance code heuristics, command building, utilities)
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2020-02-02 14:57:17 +01:00 |
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1bd0822d63
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Work on BrotliLib APIs (compression params, encode pipeline, minor tweaks)
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2020-01-28 20:00:28 +01:00 |
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1b186f2d50
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Make Brotli parameter classes immutable
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2020-01-28 13:13:03 +01:00 |
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efa84b795d
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Move & rename Brotli compressed components and utils
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2020-01-23 14:55:31 +01:00 |
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a2baff135a
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Rework ContextMap.Builder API & move MoveToFront
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2020-01-23 11:25:16 +01:00 |
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9ee7376bf2
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Reduce code duplication when constructing BrotliGlobalState
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2020-01-23 08:25:18 +01:00 |
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5a24351840
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Add BrotliFileReader as a streaming alternative to BrotliFileStructure
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2020-01-23 08:19:44 +01:00 |
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858c9ddbf3
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Ensure BrotliCalc uses correct Brotli parameters & fix BrotliFileStructure
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2020-01-23 08:02:16 +01:00 |
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73fef4c8e0
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Add Brotli serialization param to determine Huffman tree skip/repeat code usage
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2019-12-31 05:59:52 +01:00 |
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cda71bb37b
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Remove MultiTrie & update dictionary index to use PATRICIA trees instead
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2019-12-31 03:53:01 +01:00 |
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a6a1eefcf3
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Minor code and API tweaks (collections, literal output, LiteralContextMode)
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2019-11-30 03:07:33 +01:00 |
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53f3f2b7d2
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Remove HuffmanNode.SymbolCount and use HuffmanTree lookup instead
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2019-11-30 01:48:09 +01:00 |
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698bded3fb
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Optimize code for outputting copies in BrotliGlobalState
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2019-11-29 14:47:44 +01:00 |
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08544f7298
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Improve performance & memory usage of serialization
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2019-11-29 14:47:41 +01:00 |
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63b0cb7a55
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Rewrite BrotliFileStructure decompression state handling and API
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2019-11-29 14:03:00 +01:00 |
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16736e9560
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Optimize memory allocations when serializing and building meta-blocks
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2019-11-28 02:36:55 +01:00 |
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ad96d2ea42
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Tweak Brotli component APIs & add/update ToString()
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2019-11-28 02:36:54 +01:00 |
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be2d367ea7
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Stop generating implicit distance code 0 and breaking defined block lengths
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2019-11-27 21:17:17 +01:00 |
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6b9172b1fd
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Fix MarkerLevel.None not disabling generation of markers
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2019-11-27 01:14:07 +01:00 |
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31383bb7a7
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Make BrotliFileStructure.Fixup remove bad LastEmpty meta-blocks & fix it crashing UI
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2019-11-27 01:07:50 +01:00 |
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136632d396
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Fix being unable to set PaddedEmpty meta-blocks as last
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2019-11-27 01:01:00 +01:00 |
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e8887b012a
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Work on encoder/transformer API
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2019-11-27 00:30:25 +01:00 |
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c9ad856c25
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Refactor and enforce use of BrotliFileParameters & BrotliSerializationParameters
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2019-11-27 00:05:22 +01:00 |
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e93ffbbc6e
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Move BrotliFileParameters & BrotliSerializationParameters to a different namespace
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2019-11-26 18:25:17 +01:00 |
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c9e1b10dbc
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Enable C# 8 nullable reference types for all projects & fix warnings
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2019-11-26 14:42:10 +01:00 |
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75f02483e7
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Move decision-making for ContextMap IMTF/RLE to BrotliSerializationParameters
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2019-11-26 12:44:21 +01:00 |
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610cc49e11
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Add BrotliSerializationParameters
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2019-11-26 12:14:45 +01:00 |
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91f7c849c3
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Add multiple marker levels w/ one that skips marking uncompressed data
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2019-11-25 18:47:45 +01:00 |
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e136ffb958
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Fix edge cases in distance code picking & Huffman tree serialization
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2019-11-25 17:01:02 +01:00 |
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ea44d59778
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Minor optimizations and code tweaks
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2019-11-24 13:48:18 +01:00 |
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12ca8ec5a9
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Optimize lambdas in Brotli markers
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2019-11-23 18:54:08 +01:00 |
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651a7cfd3c
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Minor fixes (unit test, documentation, console null check, null assignment operator)
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2019-11-23 07:34:23 +01:00 |
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3f493862a4
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Refactor & reorganize MetaBlock components
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2019-11-23 07:34:23 +01:00 |
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612fb784b5
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Refactor & reorganize MetaBlock classes
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2019-11-23 07:34:23 +01:00 |
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d578fb4346
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Reorganize BrotliLib namespaces
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2019-11-22 05:44:02 +01:00 |
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26e8f01155
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Avoid creating HuffmanTree lookup structure when only deserializing
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2019-11-01 17:47:50 +01:00 |
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4c029e4676
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Avoid creating unnecessary marker objects & tweak TitleMarker
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2019-11-01 17:46:41 +01:00 |
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4e7c08879c
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Fix broken multithreading in Brotli deserialization
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2019-11-01 10:06:34 +01:00 |
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04a23663b0
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Reorganize HuffmanTree & BlockSwitchTracker
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2019-10-31 19:13:08 +01:00 |
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974541b937
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Minor BrotliLib refactoring (ranges, exceptions, formatting)
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2019-10-31 19:13:08 +01:00 |
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2f22139125
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Fix window size crash & inefficiency when generating copy markers
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2019-10-30 19:42:56 +01:00 |
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f9838bca04
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Improve efficiency of encoding Huffman tree repetition codes
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2019-10-21 00:16:20 +02:00 |
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4dc334cae9
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Add information about bit counts to markers
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2019-10-20 23:17:23 +02:00 |
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94f3288bb7
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Reimplement complex distance code construction & update documentation
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2019-10-20 22:07:23 +02:00 |
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87011bc853
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Rewrite AlphabetSize.BitsPerSymbol to use Log2 utility class
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2019-10-20 06:40:37 +02:00 |
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79a96735a5
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Move various log2(int) implementations into a utility class
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2019-10-20 06:29:43 +02:00 |
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cd2c37764e
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Make MetaBlock classes (mostly) immutable
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2019-10-19 15:27:39 +02:00 |
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611fac1525
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Properly implement and cleanup GetHashCode & Equals in BrotliLib
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2019-10-19 15:27:39 +02:00 |
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e84dcd4ac9
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Address IDE suggestions (C# 8.0) & minor refactoring
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2019-10-19 01:43:54 +02:00 |
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b07c707759
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Upgrade libraries to .NET Standard 2.1 and UI/test projects to .NET Core 3.0
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2019-10-18 20:11:44 +02:00 |
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271b43630e
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Implement MultiTrie.Node caching for Brotli dictionary index
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2019-10-05 08:14:47 +02:00 |
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8ecdd90caa
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Fix recently introduced crash w/ implicit distance code zero
Caused by d8a6713392
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2019-10-05 04:19:24 +02:00 |
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3294ac800e
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Improve how CR/LF characters are displayed in markers
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2019-10-04 16:47:55 +02:00 |
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5b44cefe68
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Update markers to include backreference & dictionary output
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2019-10-04 16:18:05 +02:00 |
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eb3833e4da
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Fix off-by-x bug when generating dictionary references after hitting window size
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2019-10-04 15:30:15 +02:00 |
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d8a6713392
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Fix broken generation of explicit distance codes 0
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2019-10-04 15:15:27 +02:00 |
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e18cede896
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Add new Brotli dictionary index system
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2019-10-03 21:56:17 +02:00 |
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9da921fe52
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Remove inefficient dictionary index
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2019-10-03 17:17:21 +02:00 |
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806c97748a
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Fix Brotli insert© command serialization not picking distance codes efficiently
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2019-07-09 15:55:27 +02:00 |
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0b7aaec69d
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Optimize complex distance codes (with no postfix) w/ unit tests
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2019-07-09 15:00:21 +02:00 |
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50035519f8
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Make most marker values lazy
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2019-07-08 23:46:26 +02:00 |
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c3b66b50e9
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Tweaks for minor performance improvements
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2019-07-08 23:36:10 +02:00 |
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05690a1bea
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Improve marker memory usage by interning strings
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2019-07-08 18:13:11 +02:00 |
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895609c3f1
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Use dummy writer to improve performance in transformations
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2019-06-18 15:13:09 +02:00 |
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da910cc147
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Refactor BitWriter, BitReader, and MarkedBitReader into interfaces
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2019-06-18 15:06:39 +02:00 |
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8c5ae6a960
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Separate IBitSerializer into serializer & deserializer delegates
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2019-06-18 05:00:33 +02:00 |
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52d435dece
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Fix invalid complex Huffman tree length codes generated for incomplete trees
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2019-05-24 14:11:52 +02:00 |
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6baa782fb9
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Make DistanceParameters a readonly struct
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2019-05-23 16:24:40 +02:00 |
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82f212a4b8
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Add marker for Brotli block-switch type value
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2019-05-23 15:30:12 +02:00 |
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1370231216
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Add utility Set methods to ContextMap builder
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2019-05-23 15:29:43 +02:00 |
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74969f8c92
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Implement Brotli block-switch command builder
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2019-05-23 15:28:30 +02:00 |
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f289bb2660
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Update CompressedMetaBlockBuilder to use FrequencyLists
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2019-05-23 14:18:55 +02:00 |
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b90240c180
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Update HuffmanTree.FromSymbols to use FrequencyList
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2019-05-23 14:15:21 +02:00 |
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62b5236455
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Remove category parameter from CategoryMap.Select
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2019-05-23 13:11:52 +02:00 |
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9ab0520997
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Determine BlockSwitchCommand type codes during serialization instead of storing them
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2019-05-23 11:10:59 +02:00 |
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e39ddf5e27
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Make ContextMap builder clone the final array
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2019-05-20 09:48:05 +02:00 |
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7e7b58e533
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Fix broken implicit distance code 0 and dictionary distances in CompressedMetaBlockBuilder
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2019-05-19 23:18:04 +02:00 |
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d4fa203f4f
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Add MetaBlockSizeTracker utility for meta-block size minimization
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2019-05-18 02:41:44 +02:00 |
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e349cf112b
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Move byte array slicing/cloning into a utility CollectionHelper class
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2019-05-18 00:38:48 +02:00 |
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35ca0e1fb8
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Move existing Brotli encoder & transformer implementations to BrotliImpl
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2019-05-17 23:06:41 +02:00 |
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143b79aecf
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Add convenience method for dictionary references to CompressedMetaBlockBuilder
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2019-05-17 18:54:55 +02:00 |
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dee0e6c240
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Add DictionaryIndexEntry & refactor index serialization
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2019-05-17 18:54:55 +02:00 |
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417b2b0eed
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Add IMultiTrie, move tries to different namespace, revert trie value sorting
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2019-05-17 18:54:55 +02:00 |
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34d801a70b
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Slightly improve strategy for picking Brotli distance codes
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2019-05-17 06:35:26 +02:00 |
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304fa1dd7c
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Implement Brotli dictionary trie serialization & include word length in index
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2019-05-17 03:41:10 +02:00 |
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78052590df
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Split Brotli distance codes into multiple files
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2019-05-16 21:01:18 +02:00 |
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768f2e9ac0
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Work on Brotli component validation, constants, and minor refactoring
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2019-05-16 19:09:58 +02:00 |
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632f94eef9
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Refactor Brotli element construction to guard mutability
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2019-05-16 18:25:30 +02:00 |
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d85badda47
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Add a few TODOs
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2019-04-22 22:59:15 +02:00 |
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6b169a66bd
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Add a simple transformer to rebuild Brotli files made by official compressor
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2019-04-22 17:07:13 +02:00 |
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f736e837e3
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Update EncodeLiterals for the updated interfaces
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2019-04-22 17:02:19 +02:00 |
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22640d473b
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Add IBrotliTransformer and utilities for transforming Brotli structures
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2019-04-22 16:52:10 +02:00 |
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c6c55fcc97
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Automatically fixup structures from IBrotliEncoder so encoders don't have to
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2019-04-22 16:47:32 +02:00 |
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b38f6c3485
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Implement compressed meta-block reconstruction and chained building
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2019-04-22 16:45:30 +02:00 |
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d6c3b5b743
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Allow cloning global Brotli state
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2019-04-22 16:45:30 +02:00 |
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0d9e7f91f2
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Add block-switch command support in CompressedMetaBlockBuilder
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2019-04-22 16:45:30 +02:00 |
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d78202b3a5
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Fix broken encoding of direct distances
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2019-03-28 20:10:59 +01:00 |
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230b4c95b1
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Add BrotliFileParameters as a parameter to IBrotliEncoder
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2019-03-28 04:26:23 +01:00 |
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18d8f1bff0
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Replace references to window size + dictionary w/ BrotliFileParameters
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2019-03-28 04:20:08 +01:00 |
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caf2ca9c19
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Implement window output strategy for when full output isn't necessary
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2019-03-28 04:06:11 +01:00 |
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