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
|
/***************************************************************************
copyright : (C) 2002, 2003, 2006 by Jochen Issing
email : [email protected]
***************************************************************************/
/***************************************************************************
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License version *
* 2.1 as published by the Free Software Foundation. *
* *
* This library 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 this library; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, *
* MA 02110-1301 USA *
***************************************************************************/
#include "mp4sampleentry.h"
#include "mp4isobox.h"
#include "mp4file.h"
using namespace TagLib;
class MP4::Mp4SampleEntry::Mp4SampleEntryPrivate
{
public:
TagLib::uint data_reference_index;
};
MP4::Mp4SampleEntry::Mp4SampleEntry( TagLib::File* file, MP4::Fourcc fourcc, uint size, long offset )
:Mp4IsoBox(file, fourcc, size, offset)
{
d = new MP4::Mp4SampleEntry::Mp4SampleEntryPrivate();
}
MP4::Mp4SampleEntry::~Mp4SampleEntry()
{
delete d;
}
//! parse the content of the box
void MP4::Mp4SampleEntry::parse()
{
TagLib::MP4::File* mp4file = dynamic_cast<TagLib::MP4::File*>(file());
if(!mp4file)
return;
// skip the first 6 bytes
mp4file->seek( 6, TagLib::File::Current );
// read data reference index
if(!mp4file->readShort( d->data_reference_index))
return;
parseEntry();
}
|
