mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
75 lines
2.6 KiB
75 lines
2.6 KiB
/* |
|
* 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 RawAudioDemuxerContext { |
|
AVClass *class; |
|
int sample_rate; |
|
int channels; |
|
} RawAudioDemuxerContext; |
|
|
|
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. */ |
|
char *framerate; /**< String describing framerate, set by a private option. */ |
|
} FFRawVideoDemuxerContext; |
|
|
|
extern const AVOption ff_rawvideo_options[]; |
|
|
|
int ff_raw_read_header(AVFormatContext *s); |
|
|
|
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); |
|
|
|
#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_DEMUXER(shortname, longname, probe, ext, id)\ |
|
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 = AVFMT_GENERIC_INDEX,\ |
|
.raw_codec_id = id,\ |
|
.priv_data_size = sizeof(FFRawVideoDemuxerContext),\ |
|
.priv_class = &shortname ## _demuxer_class,\ |
|
}; |
|
|
|
#endif /* AVFORMAT_RAWDEC_H */
|
|
|