summaryrefslogtreecommitdiff
path: root/firmware/export/id3.h
blob: 8a79cb0ce1fef02986071294174f4304432e74fb (plain)
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
/***************************************************************************
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 * $Id$
 *
 * Copyright (C) 2002 by Daniel Stenberg
 *
 * All files in this archive are subject to the GNU General Public License.
 * See the file COPYING in the source tree root for full license agreement.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 ****************************************************************************/
#ifndef ID3_H
#define ID3_H

#include "file.h"

struct mp3entry {
    char path[MAX_PATH];
    char *title;
    char *artist;
    char *album;
    char* genre_string ;
    char* track_string ;
    char* year_string ;
    char* composer ;
    int tracknum;
    int version;
    int layer;
    int year;
    unsigned char id3version;
    unsigned char genre;
    unsigned int bitrate;
    unsigned int frequency;
    unsigned int id3v2len;
    unsigned int id3v1len;
    unsigned int first_frame_offset; /* Byte offset to first real MP3 frame.
                                        Used for skipping leading garbage to
                                        avoid gaps between tracks. */
    unsigned int vbr_header_pos;
    unsigned int filesize; /* in bytes */
    unsigned int length;   /* song length */
    unsigned int elapsed;  /* ms played */

    /* MP3 stream specific info */
    long bpf;              /* bytes per frame */
    long tpf;              /* time per frame */

    /* Xing VBR fields */
    bool vbr;
    bool has_toc;    /* True if there is a VBR header in the file */
    unsigned char toc[100];/* table of contents */

    /* these following two fields are used for local buffering */
    char id3v2buf[300];
    char id3v1buf[3][32];

    /* resume related */
    int offset;            /* bytes played */
    int index;             /* playlist index */
};

enum {
    ID3_VER_1_0 = 1,
    ID3_VER_1_1,
    ID3_VER_2_2,
    ID3_VER_2_3,
    ID3_VER_2_4
};

bool mp3info(struct mp3entry *entry, const char *filename, bool v1first);
char* id3_get_genre(const struct mp3entry* id3);

#endif