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Diffstat (limited to 'modules/brotli/enc/encoder_dict.h')
-rw-r--r-- | modules/brotli/enc/encoder_dict.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/modules/brotli/enc/encoder_dict.h b/modules/brotli/enc/encoder_dict.h new file mode 100644 index 0000000000..a1c329fbf4 --- /dev/null +++ b/modules/brotli/enc/encoder_dict.h @@ -0,0 +1,43 @@ +/* Copyright 2017 Google Inc. All Rights Reserved. + + Distributed under MIT license. + See file LICENSE for detail or copy at https://opensource.org/licenses/MIT +*/ + +#ifndef BROTLI_ENC_ENCODER_DICT_H_ +#define BROTLI_ENC_ENCODER_DICT_H_ + +#include "../common/dictionary.h" +#include "../common/platform.h" +#include <brotli/types.h> +#include "./static_dict_lut.h" + +#if defined(__cplusplus) || defined(c_plusplus) +extern "C" { +#endif + +/* Dictionary data (words and transforms) for 1 possible context */ +typedef struct BrotliEncoderDictionary { + const BrotliDictionary* words; + uint32_t num_transforms; + + /* cut off for fast encoder */ + uint32_t cutoffTransformsCount; + uint64_t cutoffTransforms; + + /* from dictionary_hash.h, for fast encoder */ + const uint16_t* hash_table_words; + const uint8_t* hash_table_lengths; + + /* from static_dict_lut.h, for slow encoder */ + const uint16_t* buckets; + const DictWord* dict_words; +} BrotliEncoderDictionary; + +BROTLI_INTERNAL void BrotliInitEncoderDictionary(BrotliEncoderDictionary* dict); + +#if defined(__cplusplus) || defined(c_plusplus) +} /* extern "C" */ +#endif + +#endif /* BROTLI_ENC_ENCODER_DICT_H_ */ |