apps/codecs/libmusepack/huffman.h

   1 /*
   2   Copyright (c) 2005, The Musepack Development Team
   3   All rights reserved.
   4
   5   Redistribution and use in source and binary forms, with or without
   6   modification, are permitted provided that the following conditions are
   7   met:
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   9   * Redistributions of source code must retain the above copyright
  10   notice, this list of conditions and the following disclaimer.
  11
  12   * Redistributions in binary form must reproduce the above
  13   copyright notice, this list of conditions and the following
  14   disclaimer in the documentation and/or other materials provided
  15   with the distribution.
  16
  17   * Neither the name of the The Musepack Development Team nor the
  18   names of its contributors may be used to endorse or promote
  19   products derived from this software without specific prior
  20   written permission.
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  22   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  23   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  24   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  25   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  26   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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  32   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  33 */
  34
  35 /// \file huffman.h
  36 /// Data structures and functions for huffman coding.
  37
  38 #ifndef _mpcdec_huffman_h_
  39 #define _mpcdec_huffman_h_
  40
  41 #include "config_types.h"
  42 #include "decoder.h"
  43
  44 struct mpc_decoder_t; // forward declare to break circular dependencies
  45
  46 /// Huffman table entry.
  47 typedef struct huffman_type_t {
  48     mpc_uint32_t  Code;
  49     mpc_uint8_t   Length;
  50     mpc_int8_t    Value;
  51 } HuffmanTyp;
  52
  53 #endif // _mpcdec_huffman_h_