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-rw-r--r--uisimulator/common/libmad/stream.h107
1 files changed, 0 insertions, 107 deletions
diff --git a/uisimulator/common/libmad/stream.h b/uisimulator/common/libmad/stream.h
deleted file mode 100644
index 08e6dc5193..0000000000
--- a/uisimulator/common/libmad/stream.h
+++ /dev/null
@@ -1,107 +0,0 @@
1/*
2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie
4 *
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
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
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
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 *
19 * $Id$
20 */
21
22# ifndef LIBMAD_STREAM_H
23# define LIBMAD_STREAM_H
24
25# include "bit.h"
26
27# define MAD_BUFFER_GUARD 8
28# define MAD_BUFFER_MDLEN (511 + 2048 + MAD_BUFFER_GUARD)
29
30enum mad_error {
31 MAD_ERROR_NONE = 0x0000, /* no error */
32
33 MAD_ERROR_BUFLEN = 0x0001, /* input buffer too small (or EOF) */
34 MAD_ERROR_BUFPTR = 0x0002, /* invalid (null) buffer pointer */
35
36 MAD_ERROR_NOMEM = 0x0031, /* not enough memory */
37
38 MAD_ERROR_LOSTSYNC = 0x0101, /* lost synchronization */
39 MAD_ERROR_BADLAYER = 0x0102, /* reserved header layer value */
40 MAD_ERROR_BADBITRATE = 0x0103, /* forbidden bitrate value */
41 MAD_ERROR_BADSAMPLERATE = 0x0104, /* reserved sample frequency value */
42 MAD_ERROR_BADEMPHASIS = 0x0105, /* reserved emphasis value */
43
44 MAD_ERROR_BADCRC = 0x0201, /* CRC check failed */
45 MAD_ERROR_BADBITALLOC = 0x0211, /* forbidden bit allocation value */
46 MAD_ERROR_BADSCALEFACTOR = 0x0221, /* bad scalefactor index */
47 MAD_ERROR_BADFRAMELEN = 0x0231, /* bad frame length */
48 MAD_ERROR_BADBIGVALUES = 0x0232, /* bad big_values count */
49 MAD_ERROR_BADBLOCKTYPE = 0x0233, /* reserved block_type */
50 MAD_ERROR_BADSCFSI = 0x0234, /* bad scalefactor selection info */
51 MAD_ERROR_BADDATAPTR = 0x0235, /* bad main_data_begin pointer */
52 MAD_ERROR_BADPART3LEN = 0x0236, /* bad audio data length */
53 MAD_ERROR_BADHUFFTABLE = 0x0237, /* bad Huffman table select */
54 MAD_ERROR_BADHUFFDATA = 0x0238, /* Huffman data overrun */
55 MAD_ERROR_BADSTEREO = 0x0239 /* incompatible block_type for JS */
56};
57
58# define MAD_RECOVERABLE(error) ((error) & 0xff00)
59
60struct mad_stream {
61 unsigned char const *buffer; /* input bitstream buffer */
62 unsigned char const *bufend; /* end of buffer */
63 unsigned long skiplen; /* bytes to skip before next frame */
64
65 int sync; /* stream sync found */
66 unsigned long freerate; /* free bitrate (fixed) */
67
68 unsigned char const *this_frame; /* start of current frame */
69 unsigned char const *next_frame; /* start of next frame */
70 struct mad_bitptr ptr; /* current processing bit pointer */
71
72 struct mad_bitptr anc_ptr; /* ancillary bits pointer */
73 unsigned int anc_bitlen; /* number of ancillary bits */
74
75 unsigned char (*main_data)[MAD_BUFFER_MDLEN];
76 /* Layer III main_data() */
77 unsigned int md_len; /* bytes in main_data */
78
79 int options; /* decoding options (see below) */
80 enum mad_error error; /* error code (see above) */
81};
82
83enum {
84 MAD_OPTION_IGNORECRC = 0x0001, /* ignore CRC errors */
85 MAD_OPTION_HALFSAMPLERATE = 0x0002 /* generate PCM at 1/2 sample rate */
86# if 0 /* not yet implemented */
87 MAD_OPTION_LEFTCHANNEL = 0x0010, /* decode left channel only */
88 MAD_OPTION_RIGHTCHANNEL = 0x0020, /* decode right channel only */
89 MAD_OPTION_SINGLECHANNEL = 0x0030 /* combine channels */
90# endif
91};
92
93void mad_stream_init(struct mad_stream *);
94void mad_stream_finish(struct mad_stream *);
95
96# define mad_stream_options(stream, opts) \
97 ((void) ((stream)->options = (opts)))
98
99void mad_stream_buffer(struct mad_stream *,
100 unsigned char const *, unsigned long);
101void mad_stream_skip(struct mad_stream *, unsigned long);
102
103int mad_stream_sync(struct mad_stream *);
104
105char const *mad_stream_errorstr(struct mad_stream const *);
106
107# endif