3 * Copyright (C) 2007 Aurelien Jacobs <aurel@gnuage.org>
5 * This file is part of FFmpeg.
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.
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.
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
22 #ifndef AVFORMAT_RAWDEC_H
23 #define AVFORMAT_RAWDEC_H
26 #include "libavutil/log.h"
27 #include "libavutil/opt.h"
29 typedef struct FFRawVideoDemuxerContext {
30 const AVClass *class; /**< Class for private options. */
32 char *video_size; /**< String describing video size, set by a private option. */
33 char *pixel_format; /**< Set by a private option. */
34 AVRational framerate; /**< AVRational describing framerate, set by a private option. */
35 } FFRawVideoDemuxerContext;
37 typedef struct FFRawDemuxerContext {
38 const AVClass *class; /**< Class for private options. */
40 } FFRawDemuxerContext;
42 extern const AVOption ff_rawvideo_options[];
43 extern const AVOption ff_raw_options[];
45 int ff_raw_read_partial_packet(AVFormatContext *s, AVPacket *pkt);
47 int ff_raw_audio_read_header(AVFormatContext *s);
49 int ff_raw_video_read_header(AVFormatContext *s);
51 int ff_raw_subtitle_read_header(AVFormatContext *s);
53 int ff_raw_data_read_header(AVFormatContext *s);
55 #define FF_RAW_DEMUXER_CLASS(name)\
56 static const AVClass name ## _demuxer_class = {\
57 .class_name = #name " demuxer",\
58 .item_name = av_default_item_name,\
59 .option = ff_raw_options,\
60 .version = LIBAVUTIL_VERSION_INT,\
63 #define FF_RAWVIDEO_DEMUXER_CLASS(name)\
64 static const AVClass name ## _demuxer_class = {\
65 .class_name = #name " demuxer",\
66 .item_name = av_default_item_name,\
67 .option = ff_rawvideo_options,\
68 .version = LIBAVUTIL_VERSION_INT,\
71 #define FF_DEF_RAWVIDEO_DEMUXER2(shortname, longname, probe, ext, id, flag)\
72 FF_RAWVIDEO_DEMUXER_CLASS(shortname)\
73 const AVInputFormat ff_ ## shortname ## _demuxer = {\
75 .long_name = NULL_IF_CONFIG_SMALL(longname),\
77 .read_header = ff_raw_video_read_header,\
78 .read_packet = ff_raw_read_partial_packet,\
82 .priv_data_size = sizeof(FFRawVideoDemuxerContext),\
83 .priv_class = &shortname ## _demuxer_class,\
86 #define FF_DEF_RAWVIDEO_DEMUXER(shortname, longname, probe, ext, id)\
87 FF_DEF_RAWVIDEO_DEMUXER2(shortname, longname, probe, ext, id, AVFMT_GENERIC_INDEX)
89 #define FF_RAWSUB_DEMUXER_CLASS(name)\
90 static const AVClass name ## _demuxer_class = {\
91 .class_name = #name " demuxer",\
92 .item_name = av_default_item_name,\
93 .option = ff_raw_options,\
94 .version = LIBAVUTIL_VERSION_INT,\
97 #define FF_DEF_RAWSUB_DEMUXER(shortname, longname, probe, ext, id, flag)\
98 FF_RAWSUB_DEMUXER_CLASS(shortname)\
99 const AVInputFormat ff_ ## shortname ## _demuxer = {\
101 .long_name = NULL_IF_CONFIG_SMALL(longname),\
102 .read_probe = probe,\
103 .read_header = ff_raw_subtitle_read_header,\
104 .read_packet = ff_raw_read_partial_packet,\
108 .priv_data_size = sizeof(FFRawDemuxerContext),\
109 .priv_class = &shortname ## _demuxer_class,\
112 #endif /* AVFORMAT_RAWDEC_H */