diff options
Diffstat (limited to 'uisimulator/common/libmad/stream.h')
-rw-r--r-- | uisimulator/common/libmad/stream.h | 107 |
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 | |||
30 | enum 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 | |||
60 | struct 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 | |||
83 | enum { | ||
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 | |||
93 | void mad_stream_init(struct mad_stream *); | ||
94 | void mad_stream_finish(struct mad_stream *); | ||
95 | |||
96 | # define mad_stream_options(stream, opts) \ | ||
97 | ((void) ((stream)->options = (opts))) | ||
98 | |||
99 | void mad_stream_buffer(struct mad_stream *, | ||
100 | unsigned char const *, unsigned long); | ||
101 | void mad_stream_skip(struct mad_stream *, unsigned long); | ||
102 | |||
103 | int mad_stream_sync(struct mad_stream *); | ||
104 | |||
105 | char const *mad_stream_errorstr(struct mad_stream const *); | ||
106 | |||
107 | # endif | ||