3 * Copyright (C) 2007 Aurelien Jacobs <aurel@gnuage.org>
5 * This file is part of Libav.
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.
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.
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
22 #ifndef AVFORMAT_RAWDEC_H
23 #define AVFORMAT_RAWDEC_H
26 #include "libavutil/log.h"
27 #include "libavutil/opt.h"
29 typedef struct RawAudioDemuxerContext {
33 } RawAudioDemuxerContext;
35 typedef struct FFRawVideoDemuxerContext {
36 const AVClass *class; /**< Class for private options. */
37 char *video_size; /**< String describing video size, set by a private option. */
38 char *pixel_format; /**< Set by a private option. */
39 char *framerate; /**< String describing framerate, set by a private option. */
40 } FFRawVideoDemuxerContext;
42 extern const AVOption ff_rawvideo_options[];
44 int ff_raw_read_header(AVFormatContext *s);
46 int ff_raw_read_partial_packet(AVFormatContext *s, AVPacket *pkt);
48 int ff_raw_audio_read_header(AVFormatContext *s);
50 int ff_raw_video_read_header(AVFormatContext *s);
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,\
60 #define FF_DEF_RAWVIDEO_DEMUXER(shortname, longname, probe, ext, id)\
61 FF_RAWVIDEO_DEMUXER_CLASS(shortname)\
62 AVInputFormat ff_ ## shortname ## _demuxer = {\
64 .long_name = NULL_IF_CONFIG_SMALL(longname),\
66 .read_header = ff_raw_video_read_header,\
67 .read_packet = ff_raw_read_partial_packet,\
69 .flags = AVFMT_GENERIC_INDEX,\
71 .priv_data_size = sizeof(FFRawVideoDemuxerContext),\
72 .priv_class = &shortname ## _demuxer_class,\
75 #endif /* AVFORMAT_RAWDEC_H */