| /* |
| * 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 "libavutil/log.h" |
| #include "libavutil/opt.h" |
| |
| typedef struct FFRawVideoDemuxerContext { |
| const AVClass *class; /**< Class for private options. */ |
| 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; |
| |
| extern const AVOption ff_rawvideo_options[]; |
| |
| 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_data_read_header(AVFormatContext *s); |
| |
| #define FF_RAWVIDEO_DEMUXER_CLASS(name)\ |
| static const AVClass name ## _demuxer_class = {\ |
| .class_name = #name " demuxer",\ |
| .item_name = av_default_item_name,\ |
| .option = ff_rawvideo_options,\ |
| .version = LIBAVUTIL_VERSION_INT,\ |
| }; |
| |
| #define FF_DEF_RAWVIDEO_DEMUXER2(shortname, longname, probe, ext, id, flag)\ |
| FF_RAWVIDEO_DEMUXER_CLASS(shortname)\ |
| AVInputFormat ff_ ## shortname ## _demuxer = {\ |
| .name = #shortname,\ |
| .long_name = NULL_IF_CONFIG_SMALL(longname),\ |
| .read_probe = probe,\ |
| .read_header = ff_raw_video_read_header,\ |
| .read_packet = ff_raw_read_partial_packet,\ |
| .extensions = ext,\ |
| .flags = flag,\ |
| .raw_codec_id = id,\ |
| .priv_data_size = sizeof(FFRawVideoDemuxerContext),\ |
| .priv_class = &shortname ## _demuxer_class,\ |
| }; |
| |
| #define FF_DEF_RAWVIDEO_DEMUXER(shortname, longname, probe, ext, id)\ |
| FF_DEF_RAWVIDEO_DEMUXER2(shortname, longname, probe, ext, id, AVFMT_GENERIC_INDEX) |
| |
| #define FF_RAWSUB_DEMUXER_CLASS(name)\ |
| static const AVClass name ## _demuxer_class = {\ |
| .class_name = #name " demuxer",\ |
| .item_name = av_default_item_name,\ |
| .option = NULL,\ |
| .version = LIBAVUTIL_VERSION_INT,\ |
| }; |
| |
| #define FF_DEF_RAWSUB_DEMUXER(shortname, longname, probe, ext, id, flag)\ |
| FF_RAWVIDEO_DEMUXER_CLASS(shortname)\ |
| AVInputFormat ff_ ## shortname ## _demuxer = {\ |
| .name = #shortname,\ |
| .long_name = NULL_IF_CONFIG_SMALL(longname),\ |
| .read_probe = probe,\ |
| .read_header = ff_raw_data_read_header,\ |
| .read_packet = ff_raw_read_partial_packet,\ |
| .extensions = ext,\ |
| .flags = flag,\ |
| .raw_codec_id = id,\ |
| .priv_data_size = 0,\ |
| .priv_class = &shortname ## _demuxer_class,\ |
| }; |
| |
| #endif /* AVFORMAT_RAWDEC_H */ |