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path: root/core/multimedia/opieplayer/libmad/stream.c
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-rw-r--r--core/multimedia/opieplayer/libmad/stream.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/core/multimedia/opieplayer/libmad/stream.c b/core/multimedia/opieplayer/libmad/stream.c
index 4374de7..a63d67b 100644
--- a/core/multimedia/opieplayer/libmad/stream.c
+++ b/core/multimedia/opieplayer/libmad/stream.c
@@ -1,51 +1,51 @@
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 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
19 * $Id$ 19 * $Id$
20 */ 20 */
21 21
22# ifdef HAVE_CONFIG_H 22# ifdef HAVE_CONFIG_H
23# include "libmad_config.h" 23# include "libmad_config.h"
24# endif 24# endif
25 25
26# include "libmad_global.h" 26# include "libmad_global.h"
27 27
28# include <stdlib.h> 28# include <stdlib.h>
29 29
30# include "bit.h" 30# include "bit.h"
31# include "stream.h" 31# include "stream.h"
32 32
33/* 33/*
34 * NAME:stream->init() 34 * NAME:stream->init()
35 * DESCRIPTION:initialize stream struct 35 * DESCRIPTION:initialize stream struct
36 */ 36 */
37void mad_stream_init(struct mad_stream *stream) 37void mad_stream_init(struct mad_stream *stream)
38{ 38{
39 stream->buffer = 0; 39 stream->buffer = 0;
40 stream->bufend = 0; 40 stream->bufend = 0;
41 stream->skiplen = 0; 41 stream->skiplen = 0;
42 42
43 stream->sync = 0; 43 stream->sync = 0;
44 stream->freerate = 0; 44 stream->freerate = 0;
45 45
46 stream->this_frame = 0; 46 stream->this_frame = 0;
47 stream->next_frame = 0; 47 stream->next_frame = 0;
48 mad_bit_init(&stream->ptr, 0); 48 mad_bit_init(&stream->ptr, 0);
49 49
50 mad_bit_init(&stream->anc_ptr, 0); 50 mad_bit_init(&stream->anc_ptr, 0);
51 stream->anc_bitlen = 0; 51 stream->anc_bitlen = 0;
@@ -100,61 +100,62 @@ void mad_stream_skip(struct mad_stream *stream, unsigned long length)
100} 100}
101 101
102/* 102/*
103 * NAME:stream->sync() 103 * NAME:stream->sync()
104 * DESCRIPTION:locate the next stream sync word 104 * DESCRIPTION:locate the next stream sync word
105 */ 105 */
106int mad_stream_sync(struct mad_stream *stream) 106int mad_stream_sync(struct mad_stream *stream)
107{ 107{
108 register unsigned char const *ptr, *end; 108 register unsigned char const *ptr, *end;
109 109
110 ptr = mad_bit_nextbyte(&stream->ptr); 110 ptr = mad_bit_nextbyte(&stream->ptr);
111 end = stream->bufend; 111 end = stream->bufend;
112 112
113 while (ptr < end - 1 && 113 while (ptr < end - 1 &&
114 !(ptr[0] == 0xff && (ptr[1] & 0xe0) == 0xe0)) 114 !(ptr[0] == 0xff && (ptr[1] & 0xe0) == 0xe0))
115 ++ptr; 115 ++ptr;
116 116
117 if (end - ptr < MAD_BUFFER_GUARD) 117 if (end - ptr < MAD_BUFFER_GUARD)
118 return -1; 118 return -1;
119 119
120 mad_bit_init(&stream->ptr, ptr); 120 mad_bit_init(&stream->ptr, ptr);
121 121
122 return 0; 122 return 0;
123} 123}
124 124
125/* 125/*
126 * NAME:stream->errorstr() 126 * NAME:stream->errorstr()
127 * DESCRIPTION:return a string description of the current error condition 127 * DESCRIPTION:return a string description of the current error condition
128 */ 128 */
129char const *mad_stream_errorstr(struct mad_stream const *stream) 129char const *mad_stream_errorstr(struct mad_stream const *stream)
130{ 130{
131 switch (stream->error) { 131 switch (stream->error) {
132 case MAD_ERROR_NONE: return "no error"; 132 case MAD_ERROR_NONE: return "no error";
133 133
134 case MAD_ERROR_BUFLEN: return "input buffer too small (or EOF)"; 134 case MAD_ERROR_BUFLEN: return "input buffer too small (or EOF)";
135 case MAD_ERROR_BUFPTR: return "invalid (null) buffer pointer"; 135 case MAD_ERROR_BUFPTR: return "invalid (null) buffer pointer";
136 136
137 case MAD_ERROR_NOMEM: return "not enough memory"; 137 case MAD_ERROR_NOMEM: return "not enough memory";
138 138
139 case MAD_ERROR_LOSTSYNC: return "lost synchronization"; 139 case MAD_ERROR_LOSTSYNC: return "lost synchronization";
140 case MAD_ERROR_BADLAYER: return "reserved header layer value"; 140 case MAD_ERROR_BADLAYER: return "reserved header layer value";
141 case MAD_ERROR_BADBITRATE: return "forbidden bitrate value"; 141 case MAD_ERROR_BADBITRATE: return "forbidden bitrate value";
142 case MAD_ERROR_BADSAMPLERATE: return "reserved sample frequency value"; 142 case MAD_ERROR_BADSAMPLERATE: return "reserved sample frequency value";
143 case MAD_ERROR_BADEMPHASIS: return "reserved emphasis value"; 143 case MAD_ERROR_BADEMPHASIS: return "reserved emphasis value";
144 144
145 case MAD_ERROR_BADCRC: return "CRC check failed"; 145 case MAD_ERROR_BADCRC: return "CRC check failed";
146 case MAD_ERROR_BADBITALLOC: return "forbidden bit allocation value"; 146 case MAD_ERROR_BADBITALLOC: return "forbidden bit allocation value";
147 case MAD_ERROR_BADSCALEFACTOR: return "bad scalefactor index"; 147 case MAD_ERROR_BADSCALEFACTOR: return "bad scalefactor index";
148 case MAD_ERROR_BADMODE: return "bad bitrate/mode combination";
148 case MAD_ERROR_BADFRAMELEN: return "bad frame length"; 149 case MAD_ERROR_BADFRAMELEN: return "bad frame length";
149 case MAD_ERROR_BADBIGVALUES: return "bad big_values count"; 150 case MAD_ERROR_BADBIGVALUES: return "bad big_values count";
150 case MAD_ERROR_BADBLOCKTYPE: return "reserved block_type"; 151 case MAD_ERROR_BADBLOCKTYPE: return "reserved block_type";
151 case MAD_ERROR_BADSCFSI: return "bad scalefactor selection info"; 152 case MAD_ERROR_BADSCFSI: return "bad scalefactor selection info";
152 case MAD_ERROR_BADDATAPTR: return "bad main_data_begin pointer"; 153 case MAD_ERROR_BADDATAPTR: return "bad main_data_begin pointer";
153 case MAD_ERROR_BADPART3LEN: return "bad audio data length"; 154 case MAD_ERROR_BADPART3LEN: return "bad audio data length";
154 case MAD_ERROR_BADHUFFTABLE: return "bad Huffman table select"; 155 case MAD_ERROR_BADHUFFTABLE: return "bad Huffman table select";
155 case MAD_ERROR_BADHUFFDATA: return "Huffman data overrun"; 156 case MAD_ERROR_BADHUFFDATA: return "Huffman data overrun";
156 case MAD_ERROR_BADSTEREO: return "incompatible block_type for JS"; 157 case MAD_ERROR_BADSTEREO: return "incompatible block_type for JS";
157 } 158 }
158 159
159 return 0; 160 return 0;
160} 161}