Statistics
| Branch: | Revision:

ffmpeg / libavformat / diracdec.c @ 2912e87a

History | View | Annotate | Download (1.28 KB)

1
/*
2
 * RAW Dirac demuxer
3
 * Copyright (c) 2007 Marco Gerards <marco@gnu.org>
4
 *
5
 * This file is part of Libav.
6
 *
7
 * Libav is free software; you can redistribute it and/or
8
 * modify it under the terms of the GNU Lesser General Public
9
 * License as published by the Free Software Foundation; either
10
 * version 2.1 of the License, or (at your option) any later version.
11
 *
12
 * Libav is distributed in the hope that it will be useful,
13
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15
 * Lesser General Public License for more details.
16
 *
17
 * You should have received a copy of the GNU Lesser General Public
18
 * License along with Libav; if not, write to the Free Software
19
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20
 */
21

    
22
#include "libavutil/intreadwrite.h"
23
#include "avformat.h"
24
#include "rawdec.h"
25

    
26
static int dirac_probe(AVProbeData *p)
27
{
28
    if (AV_RL32(p->buf) == MKTAG('B', 'B', 'C', 'D'))
29
        return AVPROBE_SCORE_MAX;
30
    else
31
        return 0;
32
}
33

    
34
AVInputFormat ff_dirac_demuxer = {
35
    "dirac",
36
    NULL_IF_CONFIG_SMALL("raw Dirac"),
37
    0,
38
    dirac_probe,
39
    ff_raw_video_read_header,
40
    ff_raw_read_partial_packet,
41
    .flags= AVFMT_GENERIC_INDEX,
42
    .value = CODEC_ID_DIRAC,
43
};