* pull `BROTLI_MAX_BACKWARD_LIMIT` to constants
* split generic and Zopfli backward references code
* pull hashers init and stitch invocation to encoder
* make `dictionary_hash` a compilation unit
* add `size hint` parameter
* add new hasher
* use `size hint` to pick new hasher for q4
* modernize clz guard (fix#495)
* move `hash to binary tree` to separate file
* add `Initialize` and `Cleanup` to all hashers
* do not raise OOM if malloc(0) == NULL (fix#500)
* pad dictionary LUTs to length 32, etc. (#493)
* avoid using INFINITY constant (#496)
* make dictionary_hash.h more compact
* add "disable literal context modelling" parameter
* fix comment position in `context.h`
* fix typo in internal quality constant name
* deduplicate `BuildMetaBlockGreedy` code
* simplify aggregation in `ChooseContextMap`
* 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`
* 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
* 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
* 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
* 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
While there, add -Wmissing-prototypes and -Wmissing-declarations
to shared.mk in order to catch similar errors in the future.
Signed-off-by: Piotr Sikora <piotrsikora@google.com>
Instead of returning false, if it is called with no
new input for a non-last block, just check if it has
any already processed data to flush, and if not,
return true with empty output.
