blob: 7018ebbb0b1da2dd6d327377814645cde97c908f (
plain) (
blame)
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
|
/*
* ID3v2 header parser
* Copyright (c) 2003 Fabrice Bellard
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVFORMAT_ID3V2_H
#define AVFORMAT_ID3V2_H
#include <stdint.h>
#include "avformat.h"
#include "metadata.h"
#define ID3v2_HEADER_SIZE 10
/**
* Detects ID3v2 Header.
* @buf must be ID3v2_HEADER_SIZE byte long
*/
int ff_id3v2_match(const uint8_t *buf);
/**
* Gets the length of an ID3v2 tag.
* @buf must be ID3v2_HEADER_SIZE bytes long and point to the start of an
* already detected ID3v2 tag
*/
int ff_id3v2_tag_len(const uint8_t *buf);
/**
* ID3v2 parser
* Handles ID3v2.2, 2.3 and 2.4.
*/
void ff_id3v2_parse(AVFormatContext *s, int len, uint8_t version, uint8_t flags);
/**
* Read an ID3v2 tag
*/
void ff_id3v2_read(AVFormatContext *s);
extern const AVMetadataConv ff_id3v2_metadata_conv[];
/**
* A list of ID3v2.4 text information frames.
* http://www.id3.org/id3v2.4.0-frames
*/
extern const char const ff_id3v2_tags[][4];
#endif /* AVFORMAT_ID3V2_H */
|
