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path: root/core/multimedia/opieplayer/libmad/huffman.c
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-rw-r--r--core/multimedia/opieplayer/libmad/huffman.c31
1 files changed, 21 insertions, 10 deletions
diff --git a/core/multimedia/opieplayer/libmad/huffman.c b/core/multimedia/opieplayer/libmad/huffman.c
index 5ea6547..684409e 100644
--- a/core/multimedia/opieplayer/libmad/huffman.c
+++ b/core/multimedia/opieplayer/libmad/huffman.c
@@ -1,9 +1,9 @@
1/* 1/*
2 * libmad - MPEG audio decoder library 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2004 Underbit Technologies, Inc.
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
@@ -31,19 +31,25 @@
31 * These are the Huffman code words for Layer III. 31 * These are the Huffman code words for Layer III.
32 * The data for these tables are derived from Table B.7 of ISO/IEC 11172-3. 32 * The data for these tables are derived from Table B.7 of ISO/IEC 11172-3.
33 * 33 *
34 * These tables support decoding up to 4 Huffman code bits at a time. 34 * These tables support decoding up to 4 Huffman code bits at a time.
35 */ 35 */
36 36
37# if defined(__GNUC__) 37# if defined(__GNUC__) || \
38 # define PTR(offs, bits){ ptr: { 0, bits, offs } } 38 (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901)
39 # define V(v, w, x, y, hlen){ value: { 1, hlen, v, w, x, y } } 39 # define PTR(offs, bits){ .ptr = { 0, bits, offs } }
40 # define V(v, w, x, y, hlen){ .value = { 1, hlen, v, w, x, y } }
40# else 41# else
41 # define PTR(offs, bits){ { 0, bits, offs } } 42 # define PTR(offs, bits){ { 0, bits, offs } }
42 # define V(v, w, x, y, hlen){ { 1, hlen, (v << 0) | (w << 1) | \ 43# if defined(WORDS_BIGENDIAN)
43 (x << 2) | (y << 3) } } 44 # define V(v, w, x, y, hlen){ { 1, hlen, (v << 11) | (w << 10) | \
45 (x << 9) | (y << 8) } }
46# else
47 # define V(v, w, x, y, hlen){ { 1, hlen, (v << 0) | (w << 1) | \
48 (x << 2) | (y << 3) } }
49# endif
44# endif 50# endif
45 51
46static 52static
47union huffquad const hufftabA[] = { 53union huffquad const hufftabA[] = {
48 /* 0000 */ PTR(16, 2), 54 /* 0000 */ PTR(16, 2),
49 /* 0001 */ PTR(20, 2), 55 /* 0001 */ PTR(20, 2),
@@ -103,18 +109,23 @@ union huffquad const hufftabB[] = {
103 /* 1111 */ V(0, 0, 0, 0, 4) 109 /* 1111 */ V(0, 0, 0, 0, 4)
104}; 110};
105 111
106# undef V 112# undef V
107# undef PTR 113# undef PTR
108 114
109# if defined(__GNUC__) 115# if defined(__GNUC__) || \
110 # define PTR(offs, bits){ ptr: { 0, bits, offs } } 116 (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901)
111 # define V(x, y, hlen) { value: { 1, hlen, x, y } } 117 # define PTR(offs, bits){ .ptr = { 0, bits, offs } }
118 # define V(x, y, hlen) { .value = { 1, hlen, x, y } }
112# else 119# else
113 # define PTR(offs, bits){ { 0, bits, offs } } 120 # define PTR(offs, bits){ { 0, bits, offs } }
114 # define V(x, y, hlen) { { 1, hlen, (x << 0) | (y << 4) } } 121# if defined(WORDS_BIGENDIAN)
122 # define V(x, y, hlen){ { 1, hlen, (x << 8) | (y << 4) } }
123# else
124 # define V(x, y, hlen){ { 1, hlen, (x << 0) | (y << 4) } }
125# endif
115# endif 126# endif
116 127
117static 128static
118union huffpair const hufftab0[] = { 129union huffpair const hufftab0[] = {
119 /* */ V(0, 0, 0) 130 /* */ V(0, 0, 0)
120}; 131};