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128 Commits

Author SHA1 Message Date
Eugene Kliuchnikov
9fa1ad5a91 Fix "zero-distance-code", take 2 (#506) 2017-02-08 21:14:01 +01:00
Eugene Kliuchnikov
0749d9ca8b Fix #502 decoder bug (#505) 
Decoder may have produced invalid output if:
 * at offset 0..3 dictionary word with index 3..0 for some length N is used
   and distance is encoded with direct distance code 0, and
 * at least one of next 4 commands use value from distance ringbuffer
 2017-02-07 15:35:03 +01:00
Eugene Kliuchnikov
ccabf811ff Added fuzzer and updated decoder (#475) 
* log dictionary usage
 * remove dead assignment
 * added fuzzer for https://github.com/google/oss-fuzz
 * added standalone test for fuzzer
 2016-12-08 12:55:18 +01:00
Eugene Kliuchnikov
e9b278ac6e Update docs and add more java tests (#463) 
* doxygenize and update API documentation
 * fix spelling
 * add "fuzz" corpus for java decoder to improve coverage
 * use upper-case-snake names for dictionary constant definitions
 * use `LDFLAGS` in conventional `Makefile`
 2016-10-31 14:33:59 +01:00
Mo DeJong
3b9d4a227d enable rbit instruction for arm64 (#459) 2016-10-27 17:21:12 +02:00
Eugene Kliuchnikov
b1db6f149a Fix -Wcast-align warnings 2016-10-20 10:28:44 +02:00
Eugene Kliuchnikov
69982c25f1 Build shared libraries by default 
* Declare `BUILD_SHARED_LIBS` option for CMake
* Define `${LIB}_SHARED_COMPILATION` when compiling shared library
* Define and use BROTLI_xxx_API
* Fix remaining unprefixed defines in port.h
 2016-10-18 16:45:32 +02:00
Eugene Kliuchnikov
9521d968f3 Eliminate more magic constants. 
Author: Ivan Nikulin
 2016-10-17 17:33:12 +02:00
Eugene Kliuchnikov
4219fece59 Merge pull request #424 from mdejong/master 
check for __ARM64_ARCH_8__ in dec/port.h so that arm64 arch under cla…
 2016-10-17 15:44:39 +02:00
Eugene Kliuchnikov
0a63f99db9 Update encoder 
* move `common/port.h` to `includes/port.h`
 * replace magic more magic numbers with constants
 * artificially limit window size to 2^18 for quality 0 and 1
 * use fixed shifts for quality 0 and 1 hashes
 * removed `BrotliEncoderWriteMetadata`
 * added `BROTLI_OPERATION_EMIT_METADATA` instead
 * deprecated low-level API
 * fixed MSVC warnings
 2016-09-21 17:20:36 +02:00
Eugene Kliuchnikov
f20b3eeb2f Update decoder: 
* use BROTLI_MAX_DISTANCE_BITS instead of magic constant
 * introduce BROTLI_DEPRECATED
 * move BROTLI_RESTRICT to common/port.h
 * promote reg_t to dec/port.h
 * remove deprecated decoder API
 * more optimistic ring-buffer allocation
 * fix MSVC warnings
 * fix (not tested) for ARM 64-bit RBIT
 2016-09-21 15:05:12 +02:00
Mo DeJong
214629ccd7 check for __ARM64_ARCH_8__ in dec/port.h so that arm64 arch under clang is detected, check for __ARM_ARCH being exactly equal to 7 so that arm64 arch does not define BROTLI_TARGET_ARMV7 2016-08-30 12:35:40 -07:00
Eugene Kliuchnikov
8148001158 Move "public" to "include/brotli" 2016-08-23 14:40:33 +02:00
Sylvestre Ledru
5ad715e445 Remove some deadcode 2016-08-22 18:22:24 +02:00
Eugene Kliuchnikov
801f5f37ee * rename macros with preceding underscore 
* add Brotli*TakeOutput methods
* * flushing now doesn't require additional call
* add Brotli*Version methods
* moved public headers to 'public' directory
* removed C++ API
* do not assume STDC_VERSION is defined
 2016-08-22 13:28:22 +02:00
Eugene Kliuchnikov
0ef4edacab Do not use "static inline" for deprecated API. 2016-07-25 10:36:36 +02:00
Eugene Kliuchnikov
d2b17196f2 Fix DecodeContextMap 2016-07-25 10:22:33 +02:00
Eugene Kliuchnikov
43d4f45b6e Update decoder API: 
* replace prefix Brotli -> BrotliDecoder
* add HasMoreOutput
* make instance pointer the first argument
* use boolean instead of int
 2016-07-25 10:17:04 +02:00
Evgenii Kliuchnikov
52ff81717b Update build systems 2016-06-24 15:32:51 +02:00
Eugene Kliuchnikov
378485b097 Update build system. Now libraries are produced as build artifacts. 
There are currently 3 ways to build:
* Easy: `./configure; make`
* Simple: use Bazel
* Portable: use premake5 to generate XCode / MSVS projects
 2016-06-16 10:52:57 +02:00
Eugene Kliuchnikov
b972c67780 Convert encoder to plain C. 2016-06-13 11:01:04 +02:00
eustas
63111b21e8 Merge pull request #367 from google/master 
Merge upstream changes
 2016-06-06 12:00:07 +02:00
Eugene Kliuchnikov
639fdaf62d Fix "unused function" warning. 2016-06-06 11:19:09 +02:00
Eugene Kliuchnikov
028291865d Extract common parts: constants, dictionary, etc. 2016-06-03 10:51:04 +02:00
eustas
384c595d19 Remove "inline" specification 
BrotliErrorString is an utility method. It is used in very specific cases -> should not be included in library.
MSVC doesn't allow "inline" for C code...
 2016-05-31 16:19:59 +02:00
Eugene Kliuchnikov
755b909424 Update decoder 
* More discreet trivial literal context detection
 * Make total_out parameter nullable
 * More strict stream validity check
 * Added BrotliErrorString
 2016-05-31 15:40:59 +02:00
eustas
f4376d0802 Add BROTLI_LAST_ERROR_CODE definition 2016-05-20 10:22:03 +02:00
Eugene Kliuchnikov
021f6fe37d Update decoder: 
* Added BrotliGetErrorCode
 * fixed check of padding bits after last block
 2016-05-11 15:23:07 +02:00
Eugene Kliuchnikov
043a99e07e Update decoder: 
* make InverseMoveToFrontTransform more standards compliant
 * simplify BrotliCalculateRingBufferSize
 2016-04-29 13:44:16 +02:00
Eugene Kliuchnikov
ab858a9f1e Limit |size| in BrotliSetCustomDictionary 2016-04-27 16:52:24 +02:00
Eugene Kliuchnikov
e7e3849835 Update decoder. Add encoder interface wrapper. 
* condense printf in port.h; use BROTLI_LOG everywhere
 * mark non-exported functions with BROTLI_INTERNAL
 * use BROTLI_DUMP instead of (void)(BROTLI_FAILURE())
 * fix problems with CustomDictionary
 * make decode.h independent of state.h
 * fix "double-new-lines"
 * fix some strict compilation warnings
 * fix bro.cc compilation for MSVS
 * added compressor.h as a replacement for encode.h + streams.h
 2016-04-19 16:29:10 +02:00
Frédéric Wang
2fcb2321d9 Use double exclamation marks in declarations of IS_CONSTANT and BROTLI_HAS_UBFX to force C compilers to interpret them as booleans and avoid constant-logical-operand warnings. 2016-03-01 09:39:04 +01:00
Eugene Kliuchnikov
23934731f5 Update decoder: 
* More clear/safe "copy" command stage implementation
 * Enable unaligned memory access only on whitelisted CPUs
 * Remove unused streams.{c|h}
 * Add "default" to all switches
 * Fix includes
 * Fix spacing everywhere
 2016-02-18 15:03:44 +01:00
eustas
68f5bbda76 Update decode.c 2016-02-04 15:42:53 +01:00
eustas
37a320dd81 Fix possible pointer underflow 2016-02-04 15:35:44 +01:00
eustas
28867aa4e7 Remove unused definitions 2016-01-28 16:34:41 +01:00
eustas
ee9464e3b0 Remove NO_ASAN annotation 2016-01-28 16:32:38 +01:00
eustas
02c606d444 Make memmove16 safe. 2016-01-28 16:28:36 +01:00
Eugene Kliuchnikov
92e3023914 Update decoder. 
* Reduce memory usage
 * Update API documentation
 * Remove deprecated API
 * Move non-API declatarions from decode.h
 * Remove streams
 * Add more debug logging
 * Fix shift in BrotliBitReaderUnload
 * Allocate ringbuffer at later stages
 * Sort / fix includes
 * Fix whitespaces
 * Eliminate dead code
 * Drive-by code simplifications
 2016-01-22 10:19:41 +01:00
Eugene Klyuchnikov
24ffa78414 Fix headers 2015-12-11 11:11:51 +01:00
Eugene Klyuchnikov
771eb10798 Update license statement in source files. 2015-11-27 11:27:11 +01:00
Eugene Klyuchnikov
b693812271 Decoder: implement custom allocator feature 
Drive-by: conform stricter compilation flags; cleanup shared.mk
 2015-11-23 10:21:09 +01:00
Eugene Klyuchnikov
152e33c3a0 Add more explicit type conversions. 
Remove dead code.
Fix includes.
 2015-11-17 13:45:41 +01:00
eustas
65b4baf0b8 Fix implicit type conversion 2015-11-07 11:52:13 +01:00
Eugene Klyuchnikov
c0ba6d6f5e Brotli decoder: implement new streaming API 2015-11-06 11:46:04 +01:00
Tim Rühsen
b9e413faa6 Make internal decoder functions static 
Affected functions: WriteRingBuffer, CopyUncompressedBlockToOutput,
                    BrotliAllocateRingBuffer
 2015-10-27 11:22:16 +01:00
Tim Rühsen
f769ba85bf Fix function prototypes 2015-10-26 21:04:12 +01:00
Zoltan Szabadka
47835c6089 Fix build for SPARK. 2015-10-06 11:11:42 +02:00
Cosimo Lupo
66fa4ff403 [types.h] make std ints types for _MSC_VER compatible with CFFI 
As defined in _cffi_include.h: 21fef94ca0/cffi/_cffi_include.h (_cffi_include.h-15)
 2015-10-05 11:32:12 +01:00
Zoltan Szabadka
bacc734997 Fix some more compiler warnings in the decoder. 2015-10-05 10:23:32 +02:00