1/*
2 * RAW demuxers
3 * Copyright (C) 2007  Aurelien Jacobs <aurel@gnuage.org>
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg 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 * FFmpeg 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 FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22#ifndef AVFORMAT_RAWDEC_H
23#define AVFORMAT_RAWDEC_H
24
25#include "avformat.h"
26#include "libavutil/log.h"
27#include "libavutil/opt.h"
28
29typedef struct FFRawVideoDemuxerContext {
30    const AVClass *class;     /**< Class for private options. */
31    char *video_size;         /**< String describing video size, set by a private option. */
32    char *pixel_format;       /**< Set by a private option. */
33    AVRational framerate;     /**< AVRational describing framerate, set by a private option. */
34} FFRawVideoDemuxerContext;
35
36extern const AVOption ff_rawvideo_options[];
37
38int ff_raw_read_partial_packet(AVFormatContext *s, AVPacket *pkt);
39
40int ff_raw_audio_read_header(AVFormatContext *s);
41
42int ff_raw_video_read_header(AVFormatContext *s);
43
44#define FF_RAWVIDEO_DEMUXER_CLASS(name)\
45static const AVClass name ## _demuxer_class = {\
46    .class_name = #name " demuxer",\
47    .item_name  = av_default_item_name,\
48    .option     = ff_rawvideo_options,\
49    .version    = LIBAVUTIL_VERSION_INT,\
50};
51
52#define FF_DEF_RAWVIDEO_DEMUXER2(shortname, longname, probe, ext, id, flag)\
53FF_RAWVIDEO_DEMUXER_CLASS(shortname)\
54AVInputFormat ff_ ## shortname ## _demuxer = {\
55    .name           = #shortname,\
56    .long_name      = NULL_IF_CONFIG_SMALL(longname),\
57    .read_probe     = probe,\
58    .read_header    = ff_raw_video_read_header,\
59    .read_packet    = ff_raw_read_partial_packet,\
60    .extensions     = ext,\
61    .flags          = flag,\
62    .raw_codec_id   = id,\
63    .priv_data_size = sizeof(FFRawVideoDemuxerContext),\
64    .priv_class     = &shortname ## _demuxer_class,\
65};
66
67#define FF_DEF_RAWVIDEO_DEMUXER(shortname, longname, probe, ext, id)\
68FF_DEF_RAWVIDEO_DEMUXER2(shortname, longname, probe, ext, id, AVFMT_GENERIC_INDEX)
69
70#endif /* AVFORMAT_RAWDEC_H */
71