Version 0.94.1 of the bladeenc mp3 encoder

[swftools.git] / lib / bladeenc / huffman.h

diff --git a/lib/bladeenc/huffman.h b/lib/bladeenc/huffman.h
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+/*
+                       (c) Copyright 1998-2000 - Tord Jansson
+                       ======================================
+
+               This file is part of the BladeEnc MP3 Encoder, based on
+               ISO's reference code for MPEG Layer 3 compression, and might
+               contain smaller or larger sections that are directly taken
+               from ISO's reference code.
+
+               All changes to the ISO reference code herein are either
+               copyrighted by Tord Jansson (tord.jansson@swipnet.se)
+               or sublicensed to Tord Jansson by a third party.
+
+       BladeEnc is free software; you can redistribute this file
+       and/or modify it under the terms of the GNU Lesser General Public
+       License as published by the Free Software Foundation; either
+       version 2.1 of the License, or (at your option) any later version.
+
+
+
+       ------------    Changes    ------------
+
+       2000-12-04  Andre Piotrowski
+
+       -       reformatted, slimmed
+*/
+
+#ifndef                __HUFFMAN__
+#define                __HUFFMAN__
+
+
+struct huffcodetab {
+       unsigned int                    xlen;           /* max. x-index                           */
+       unsigned int                    ylen;           /* max. y-index                           */
+       unsigned int                    linbits;        /* number of linbits                      */
+       unsigned int                    linmax;         /* max number to be stored in linbits     */
+       int                                             ref;            /* a positive value indicates a reference */
+       unsigned int                    *table;         /* pointer to array[xlen][ylen]           */
+       unsigned char                   *hlen;          /* pointer to array[xlen][ylen]           */
+};
+
+
+extern struct huffcodetab      ht[34];
+/* global memory block               */
+/* array of all huffcodtable headers */
+/* 0..31 Huffman code table 0..31    */
+/* 32,33 count1-tables               */
+
+
+#endif         /* __HUFFMAN__ */