libavformat/rawdec.h
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 /*
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  * RAW demuxers
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  * 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
  */
 
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 #ifndef AVFORMAT_RAWDEC_H
 #define AVFORMAT_RAWDEC_H
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 #include "avformat.h"
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 #include "libavutil/log.h"
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 #include "libavutil/opt.h"
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 typedef struct FFRawVideoDemuxerContext {
     const AVClass *class;     /**< Class for private options. */
     char *video_size;         /**< String describing video size, set by a private option. */
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     char *pixel_format;       /**< Set by a private option. */
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     AVRational framerate;     /**< AVRational describing framerate, set by a private option. */
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 } FFRawVideoDemuxerContext;
 
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 extern const AVOption ff_rawvideo_options[];
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 int ff_raw_read_partial_packet(AVFormatContext *s, AVPacket *pkt);
 
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 int ff_raw_audio_read_header(AVFormatContext *s);
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 int ff_raw_video_read_header(AVFormatContext *s);
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 #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,\
 };
 
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 #define FF_DEF_RAWVIDEO_DEMUXER(shortname, longname, probe, ext, id)\
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 FF_RAWVIDEO_DEMUXER_CLASS(shortname)\
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 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,\
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     .raw_codec_id   = id,\
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     .priv_data_size = sizeof(FFRawVideoDemuxerContext),\
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     .priv_class     = &shortname ## _demuxer_class,\
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 };
 
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 #endif /* AVFORMAT_RAWDEC_H */