1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
/*
* audtag.c
* Copyright 2009-2011 Paula Stanciu and John Lindgren
*
* 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
* provided with the distribution.
*
* This software is provided "as is" and without any warranty, express or
* implied. In no event shall the authors be liable for any damages arising from
* the use of this software.
*/
#include <stdlib.h>
#include <string.h>
#include <glib.h>
#include <libaudcore/tuple.h>
#include "audtag.h"
#include "tag_module.h"
#include "util.h"
bool_t tag_verbose = FALSE;
EXPORT void tag_set_verbose (bool_t verbose)
{
tag_verbose = verbose;
}
/* The tuple's file-related attributes are already set */
EXPORT bool_t tag_tuple_read (Tuple * tuple, VFSFile * handle)
{
tag_module_t * module = find_tag_module (handle, TAG_TYPE_NONE);
if (! module || ! module->read_tag)
{
TAGDBG ("read_tag() not supported for %s\n", vfs_get_filename (handle));
return FALSE;
}
return module->read_tag (tuple, handle);
}
EXPORT bool_t tag_image_read (VFSFile * handle, void * * data, int64_t * size)
{
tag_module_t * module = find_tag_module (handle, TAG_TYPE_NONE);
if (! module || ! module->read_image)
{
TAGDBG ("read_image() not supported for %s\n", vfs_get_filename (handle));
return FALSE;
}
return module->read_image (handle, data, size);
}
EXPORT bool_t tag_tuple_write (const Tuple * tuple, VFSFile * handle, int new_type)
{
tag_module_t * module = find_tag_module (handle, new_type);
if (! module || ! module->write_tag)
{
TAGDBG ("write_tag() not supported for %s\n", vfs_get_filename (handle));
return FALSE;
}
return module->write_tag (tuple, handle);
}
EXPORT bool_t tag_update_stream_metadata (Tuple * tuple, VFSFile * handle)
{
bool_t updated = FALSE;
char * old, * new;
int value;
old = tuple_get_str (tuple, FIELD_TITLE);
new = vfs_get_metadata (handle, "track-name");
if (new && (! old || strcmp (old, new)))
{
tuple_set_str (tuple, FIELD_TITLE, new);
updated = TRUE;
}
str_unref (old);
str_unref (new);
old = tuple_get_str (tuple, FIELD_ARTIST);
new = vfs_get_metadata (handle, "stream-name");
if (new && (! old || strcmp (old, new)))
{
tuple_set_str (tuple, FIELD_ARTIST, new);
updated = TRUE;
}
str_unref (old);
str_unref (new);
new = vfs_get_metadata (handle, "content-bitrate");
value = new ? atoi (new) / 1000 : 0;
if (value && value != tuple_get_int (tuple, FIELD_BITRATE))
{
tuple_set_int (tuple, FIELD_BITRATE, value);
updated = TRUE;
}
str_unref (new);
return updated;
}
/* deprecated */
EXPORT bool_t tag_tuple_write_to_file (Tuple * tuple, VFSFile * handle)
{
return tag_tuple_write (tuple, handle, TAG_TYPE_NONE);
}
|
