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Diffstat (limited to 'app/src/main/java/com/jcraft/jzlib/StaticTree.java')
| -rw-r--r-- | app/src/main/java/com/jcraft/jzlib/StaticTree.java | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/app/src/main/java/com/jcraft/jzlib/StaticTree.java b/app/src/main/java/com/jcraft/jzlib/StaticTree.java new file mode 100644 index 0000000..0f7f577 --- /dev/null +++ b/app/src/main/java/com/jcraft/jzlib/StaticTree.java @@ -0,0 +1,149 @@ +/* -*-mode:java; c-basic-offset:2; -*- */ +/* +Copyright (c) 2000,2001,2002,2003 ymnk, JCraft,Inc. All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the distribution. + + 3. The names of the authors may not be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, +INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND +FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JCRAFT, +INC. OR ANY CONTRIBUTORS TO THIS SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT, +INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, +OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, +EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/* + * This program is based on zlib-1.1.3, so all credit should go authors + * Jean-loup Gailly(jloup@gzip.org) and Mark Adler(madler@alumni.caltech.edu) + * and contributors of zlib. + */ + +package com.jcraft.jzlib; + +final class StaticTree{ + static final private int MAX_BITS=15; + + static final private int BL_CODES=19; + static final private int D_CODES=30; + static final private int LITERALS=256; + static final private int LENGTH_CODES=29; + static final private int L_CODES=(LITERALS+1+LENGTH_CODES); + + // Bit length codes must not exceed MAX_BL_BITS bits + static final int MAX_BL_BITS=7; + + static final short[] static_ltree = { + 12, 8, 140, 8, 76, 8, 204, 8, 44, 8, + 172, 8, 108, 8, 236, 8, 28, 8, 156, 8, + 92, 8, 220, 8, 60, 8, 188, 8, 124, 8, + 252, 8, 2, 8, 130, 8, 66, 8, 194, 8, + 34, 8, 162, 8, 98, 8, 226, 8, 18, 8, + 146, 8, 82, 8, 210, 8, 50, 8, 178, 8, + 114, 8, 242, 8, 10, 8, 138, 8, 74, 8, + 202, 8, 42, 8, 170, 8, 106, 8, 234, 8, + 26, 8, 154, 8, 90, 8, 218, 8, 58, 8, + 186, 8, 122, 8, 250, 8, 6, 8, 134, 8, + 70, 8, 198, 8, 38, 8, 166, 8, 102, 8, + 230, 8, 22, 8, 150, 8, 86, 8, 214, 8, + 54, 8, 182, 8, 118, 8, 246, 8, 14, 8, + 142, 8, 78, 8, 206, 8, 46, 8, 174, 8, + 110, 8, 238, 8, 30, 8, 158, 8, 94, 8, + 222, 8, 62, 8, 190, 8, 126, 8, 254, 8, + 1, 8, 129, 8, 65, 8, 193, 8, 33, 8, + 161, 8, 97, 8, 225, 8, 17, 8, 145, 8, + 81, 8, 209, 8, 49, 8, 177, 8, 113, 8, + 241, 8, 9, 8, 137, 8, 73, 8, 201, 8, + 41, 8, 169, 8, 105, 8, 233, 8, 25, 8, + 153, 8, 89, 8, 217, 8, 57, 8, 185, 8, + 121, 8, 249, 8, 5, 8, 133, 8, 69, 8, + 197, 8, 37, 8, 165, 8, 101, 8, 229, 8, + 21, 8, 149, 8, 85, 8, 213, 8, 53, 8, + 181, 8, 117, 8, 245, 8, 13, 8, 141, 8, + 77, 8, 205, 8, 45, 8, 173, 8, 109, 8, + 237, 8, 29, 8, 157, 8, 93, 8, 221, 8, + 61, 8, 189, 8, 125, 8, 253, 8, 19, 9, + 275, 9, 147, 9, 403, 9, 83, 9, 339, 9, + 211, 9, 467, 9, 51, 9, 307, 9, 179, 9, + 435, 9, 115, 9, 371, 9, 243, 9, 499, 9, + 11, 9, 267, 9, 139, 9, 395, 9, 75, 9, + 331, 9, 203, 9, 459, 9, 43, 9, 299, 9, + 171, 9, 427, 9, 107, 9, 363, 9, 235, 9, + 491, 9, 27, 9, 283, 9, 155, 9, 411, 9, + 91, 9, 347, 9, 219, 9, 475, 9, 59, 9, + 315, 9, 187, 9, 443, 9, 123, 9, 379, 9, + 251, 9, 507, 9, 7, 9, 263, 9, 135, 9, + 391, 9, 71, 9, 327, 9, 199, 9, 455, 9, + 39, 9, 295, 9, 167, 9, 423, 9, 103, 9, + 359, 9, 231, 9, 487, 9, 23, 9, 279, 9, + 151, 9, 407, 9, 87, 9, 343, 9, 215, 9, + 471, 9, 55, 9, 311, 9, 183, 9, 439, 9, + 119, 9, 375, 9, 247, 9, 503, 9, 15, 9, + 271, 9, 143, 9, 399, 9, 79, 9, 335, 9, + 207, 9, 463, 9, 47, 9, 303, 9, 175, 9, + 431, 9, 111, 9, 367, 9, 239, 9, 495, 9, + 31, 9, 287, 9, 159, 9, 415, 9, 95, 9, + 351, 9, 223, 9, 479, 9, 63, 9, 319, 9, + 191, 9, 447, 9, 127, 9, 383, 9, 255, 9, + 511, 9, 0, 7, 64, 7, 32, 7, 96, 7, + 16, 7, 80, 7, 48, 7, 112, 7, 8, 7, + 72, 7, 40, 7, 104, 7, 24, 7, 88, 7, + 56, 7, 120, 7, 4, 7, 68, 7, 36, 7, + 100, 7, 20, 7, 84, 7, 52, 7, 116, 7, + 3, 8, 131, 8, 67, 8, 195, 8, 35, 8, + 163, 8, 99, 8, 227, 8 + }; + + static final short[] static_dtree = { + 0, 5, 16, 5, 8, 5, 24, 5, 4, 5, + 20, 5, 12, 5, 28, 5, 2, 5, 18, 5, + 10, 5, 26, 5, 6, 5, 22, 5, 14, 5, + 30, 5, 1, 5, 17, 5, 9, 5, 25, 5, + 5, 5, 21, 5, 13, 5, 29, 5, 3, 5, + 19, 5, 11, 5, 27, 5, 7, 5, 23, 5 + }; + + static StaticTree static_l_desc = + new StaticTree(static_ltree, Tree.extra_lbits, + LITERALS+1, L_CODES, MAX_BITS); + + static StaticTree static_d_desc = + new StaticTree(static_dtree, Tree.extra_dbits, + 0, D_CODES, MAX_BITS); + + static StaticTree static_bl_desc = + new StaticTree(null, Tree.extra_blbits, + 0, BL_CODES, MAX_BL_BITS); + + short[] static_tree; // static tree or null + int[] extra_bits; // extra bits for each code or null + int extra_base; // base index for extra_bits + int elems; // max number of elements in the tree + int max_length; // max bit length for the codes + + StaticTree(short[] static_tree, + int[] extra_bits, + int extra_base, + int elems, + int max_length + ){ + this.static_tree=static_tree; + this.extra_bits=extra_bits; + this.extra_base=extra_base; + this.elems=elems; + this.max_length=max_length; + } +} |