rawdec.h
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1 /*
2  * RAW demuxers
3  * Copyright (C) 2007 Aurelien Jacobs <aurel@gnuage.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 #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 
29 typedef struct RawAudioDemuxerContext {
30  AVClass *class;
32  int channels;
34 
35 typedef struct FFRawVideoDemuxerContext {
36  const AVClass *class;
37  char *video_size;
38  char *pixel_format;
39  char *framerate;
41 
42 extern const AVOption ff_rawvideo_options[];
43 
45 
47 
49 
51 
52 #define FF_RAWVIDEO_DEMUXER_CLASS(name)\
53 static const AVClass name ## _demuxer_class = {\
54  .class_name = #name " demuxer",\
55  .item_name = av_default_item_name,\
56  .option = ff_rawvideo_options,\
57  .version = LIBAVUTIL_VERSION_INT,\
58 };
59 
60 #define FF_DEF_RAWVIDEO_DEMUXER(shortname, longname, probe, ext, id)\
61 FF_RAWVIDEO_DEMUXER_CLASS(shortname)\
62 AVInputFormat ff_ ## shortname ## _demuxer = {\
63  .name = #shortname,\
64  .long_name = NULL_IF_CONFIG_SMALL(longname),\
65  .read_probe = probe,\
66  .read_header = ff_raw_video_read_header,\
67  .read_packet = ff_raw_read_partial_packet,\
68  .extensions = ext,\
69  .flags = AVFMT_GENERIC_INDEX,\
70  .value = id,\
71  .priv_data_size = sizeof(FFRawVideoDemuxerContext),\
72  .priv_class = &shortname ## _demuxer_class,\
73 };
74 
75 #endif /* AVFORMAT_RAWDEC_H */