libjxl

FORK: libjxl patches used on blog
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entropy_coding.h (750B)

      1 // Copyright (c) the JPEG XL Project Authors. All rights reserved.
      2 //
      3 // Use of this source code is governed by a BSD-style
      4 // license that can be found in the LICENSE file.
      5 
      6 #ifndef LIB_JPEGLI_ENTROPY_CODING_H_
      7 #define LIB_JPEGLI_ENTROPY_CODING_H_
      8 
      9 #include "lib/jpegli/common.h"
     10 
     11 namespace jpegli {
     12 
     13 size_t MaxNumTokensPerMCURow(j_compress_ptr cinfo);
     14 
     15 size_t EstimateNumTokens(j_compress_ptr cinfo, size_t mcu_y, size_t ysize_mcus,
     16                          size_t num_tokens, size_t max_per_row);
     17 
     18 void TokenizeJpeg(j_compress_ptr cinfo);
     19 
     20 void CopyHuffmanTables(j_compress_ptr cinfo);
     21 
     22 void OptimizeHuffmanCodes(j_compress_ptr cinfo);
     23 
     24 void InitEntropyCoder(j_compress_ptr cinfo);
     25 
     26 }  // namespace jpegli
     27 
     28 #endif  // LIB_JPEGLI_ENTROPY_CODING_H_