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huffman.h

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00001 /*
00002   Copyright (c) 2005, The Musepack Development Team
00003   All rights reserved.
00004 
00005   Redistribution and use in source and binary forms, with or without
00006   modification, are permitted provided that the following conditions are
00007   met:
00008 
00009   * Redistributions of source code must retain the above copyright
00010   notice, this list of conditions and the following disclaimer.
00011 
00012   * Redistributions in binary form must reproduce the above
00013   copyright notice, this list of conditions and the following
00014   disclaimer in the documentation and/or other materials provided
00015   with the distribution.
00016 
00017   * Neither the name of the The Musepack Development Team nor the
00018   names of its contributors may be used to endorse or promote
00019   products derived from this software without specific prior
00020   written permission.
00021 
00022   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00023   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00024   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
00025   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
00026   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00027   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00028   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00029   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
00030   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00031   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00032   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00033 */
00034 
00037 
00038 #ifndef _mpcdec_huffman_h_
00039 #define _mpcdec_huffman_h_
00040 
00041 #ifndef WIN32
00042 #include "mpcdec/config_types.h"
00043 #else
00044 #include "mpcdec/config_win32.h"
00045 #endif
00046 
00047 #include "decoder.h"
00048 
00049 struct mpc_decoder_t; // forward declare to break circular dependencies
00050 
00052 typedef struct huffman_type_t {
00053     mpc_uint32_t  Code;
00054     mpc_uint32_t  Length;
00055     mpc_int32_t   Value;
00056 } HuffmanTyp;
00057 
00064 void
00065 mpc_decoder_resort_huff_tables(
00066     const mpc_uint32_t elements, HuffmanTyp *Table, const mpc_int32_t offset);
00067 
00069 void mpc_decoder_init_huffman_sv6(struct mpc_decoder_t *d);
00070 
00072 void mpc_decoder_init_huffman_sv6_tables(struct mpc_decoder_t *d);
00073 
00075 void mpc_decoder_init_huffman_sv7(struct mpc_decoder_t *d);
00076 
00078 void mpc_decoder_init_huffman_sv7_tables(struct mpc_decoder_t *d);
00079 
00080 #endif // _mpcdec_huffman_h_

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