Remove old decoder files

[io-compress-brotli.git] / dec / huffman.h

diff --git a/dec/huffman.h b/dec/huffman.h
deleted file mode 100644 (file)
index e8481f0..0000000
--- a/dec/huffman.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/* Copyright 2013 Google Inc. All Rights Reserved.
-
-   Distributed under MIT license.
-   See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
-*/
-
-/* Utilities for building Huffman decoding tables. */
-
-#ifndef BROTLI_DEC_HUFFMAN_H_
-#define BROTLI_DEC_HUFFMAN_H_
-
-#include "./types.h"
-
-#if defined(__cplusplus) || defined(c_plusplus)
-extern "C" {
-#endif
-
-#define BROTLI_HUFFMAN_MAX_CODE_LENGTH 15
-
-/* For current format this constant equals to kNumInsertAndCopyCodes */
-#define BROTLI_HUFFMAN_MAX_CODE_LENGTHS_SIZE 704
-
-/* Maximum possible Huffman table size for an alphabet size of 704, max code
- * length 15 and root table bits 8. */
-#define BROTLI_HUFFMAN_MAX_TABLE_SIZE 1080
-
-#define BROTLI_HUFFMAN_MAX_CODE_LENGTH_CODE_LENGTH 5
-
-typedef struct {
-  uint8_t bits;     /* number of bits used for this symbol */
-  uint16_t value;   /* symbol value or table offset */
-} HuffmanCode;
-
-
-/* Builds Huffman lookup table assuming code lengths are in symbol order. */
-void BrotliBuildCodeLengthsHuffmanTable(HuffmanCode* root_table,
-                                        const uint8_t* const code_lengths,
-                                        uint16_t *count);
-
-/* Builds Huffman lookup table assuming code lengths are in symbol order. */
-/* Returns size of resulting table. */
-uint32_t BrotliBuildHuffmanTable(HuffmanCode* root_table,
-                                 int root_bits,
-                                 const uint16_t* const symbol_lists,
-                                 uint16_t *count_arg);
-
-/* Builds a simple Huffman table. The num_symbols parameter is to be */
-/* interpreted as follows: 0 means 1 symbol, 1 means 2 symbols, 2 means 3 */
-/* symbols, 3 means 4 symbols with lengths 2,2,2,2, 4 means 4 symbols with */
-/* lengths 1,2,3,3. */
-uint32_t BrotliBuildSimpleHuffmanTable(HuffmanCode* table,
-                                       int root_bits,
-                                       uint16_t *symbols,
-                                       uint32_t num_symbols);
-
-/* Contains a collection of Huffman trees with the same alphabet size. */
-typedef struct {
-  HuffmanCode** htrees;
-  HuffmanCode* codes;
-  uint16_t alphabet_size;
-  uint16_t num_htrees;
-} HuffmanTreeGroup;
-
-#if defined(__cplusplus) || defined(c_plusplus)
-}    /* extern "C" */
-#endif
-
-#endif  /* BROTLI_DEC_HUFFMAN_H_ */