1 /* Copyright 2017 Google Inc. All Rights Reserved. 2 3 Distributed under MIT license. 4 See file LICENSE for detail or copy at https://opensource.org/licenses/MIT 5 */ 6 7 /* Parameters for the Brotli encoder with chosen quality levels. */ 8 9 #ifndef BROTLI_ENC_PARAMS_H_ 10 #define BROTLI_ENC_PARAMS_H_ 11 12 #include <brotli/encode.h> 13 #include "./encoder_dict.h" 14 15 typedef struct BrotliHasherParams { 16 int type; 17 int bucket_bits; 18 int block_bits; 19 int hash_len; 20 int num_last_distances_to_check; 21 } BrotliHasherParams; 22 23 typedef struct BrotliDistanceParams { 24 uint32_t distance_postfix_bits; 25 uint32_t num_direct_distance_codes; 26 uint32_t alphabet_size; 27 size_t max_distance; 28 } BrotliDistanceParams; 29 30 /* Encoding parameters */ 31 typedef struct BrotliEncoderParams { 32 BrotliEncoderMode mode; 33 int quality; 34 int lgwin; 35 int lgblock; 36 size_t size_hint; 37 BROTLI_BOOL disable_literal_context_modeling; 38 BROTLI_BOOL large_window; 39 BrotliHasherParams hasher; 40 BrotliDistanceParams dist; 41 BrotliEncoderDictionary dictionary; 42 } BrotliEncoderParams; 43 44 #endif /* BROTLI_ENC_PARAMS_H_ */ 45
