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
81
82
83
84
|
/*
* RAW demuxers
* Copyright (C) 2007 Aurelien Jacobs <aurel@gnuage.org>
*
* 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_RAWDEC_H
#define AVFORMAT_RAWDEC_H
#include "avformat.h"
#include "demux.h"
#include "libavutil/log.h"
typedef struct FFRawVideoDemuxerContext {
const AVClass *class; /**< Class for private options. */
int raw_packet_size;
char *video_size; /**< String describing video size, set by a private option. */
char *pixel_format; /**< Set by a private option. */
AVRational framerate; /**< AVRational describing framerate, set by a private option. */
} FFRawVideoDemuxerContext;
typedef struct FFRawDemuxerContext {
const AVClass *class; /**< Class for private options. */
int raw_packet_size;
} FFRawDemuxerContext;
extern const AVClass ff_rawvideo_demuxer_class;
extern const AVClass ff_raw_demuxer_class;
int ff_raw_read_partial_packet(AVFormatContext *s, AVPacket *pkt);
int ff_raw_audio_read_header(AVFormatContext *s);
int ff_raw_video_read_header(AVFormatContext *s);
int ff_raw_subtitle_read_header(AVFormatContext *s);
#define FF_DEF_RAWVIDEO_DEMUXER2(shortname, longname, probe, ext, id, flag)\
const FFInputFormat ff_ ## shortname ## _demuxer = {\
.p.name = #shortname,\
.p.long_name = NULL_IF_CONFIG_SMALL(longname),\
.p.extensions = ext,\
.p.flags = flag | AVFMT_NOTIMESTAMPS,\
.p.priv_class = &ff_rawvideo_demuxer_class,\
.read_probe = probe,\
.read_header = ff_raw_video_read_header,\
.read_packet = ff_raw_read_partial_packet,\
.raw_codec_id = id,\
.priv_data_size = sizeof(FFRawVideoDemuxerContext),\
};
#define FF_DEF_RAWVIDEO_DEMUXER(shortname, longname, probe, ext, id)\
FF_DEF_RAWVIDEO_DEMUXER2(shortname, longname, probe, ext, id, AVFMT_GENERIC_INDEX)
#define FF_DEF_RAWSUB_DEMUXER(shortname, longname, probe, ext, id, flag)\
const FFInputFormat ff_ ## shortname ## _demuxer = {\
.p.name = #shortname,\
.p.long_name = NULL_IF_CONFIG_SMALL(longname),\
.p.extensions = ext,\
.p.flags = flag,\
.p.priv_class = &ff_raw_demuxer_class,\
.read_probe = probe,\
.read_header = ff_raw_subtitle_read_header,\
.read_packet = ff_raw_read_partial_packet,\
.raw_codec_id = id,\
.priv_data_size = sizeof(FFRawDemuxerContext),\
};
#endif /* AVFORMAT_RAWDEC_H */
|
