add multiple inclusion guards to headers
[libav.git] / libavformat / dv.h
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1/*
2 * General DV muxer/demuxer
064cf251 3 * Copyright (c) 2003 Roman Shaposhnik
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4 *
5 * Many thanks to Dan Dennedy <dan@dennedy.org> for providing wealth
6 * of DV technical info.
7 *
8 * Raw DV format
9 * Copyright (c) 2002 Fabrice Bellard.
10 *
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11 * This file is part of FFmpeg.
12 *
13 * FFmpeg is free software; you can redistribute it and/or
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14 * modify it under the terms of the GNU Lesser General Public
15 * License as published by the Free Software Foundation; either
b78e7197 16 * version 2.1 of the License, or (at your option) any later version.
7458ccbb 17 *
b78e7197 18 * FFmpeg is distributed in the hope that it will be useful,
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19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 * Lesser General Public License for more details.
22 *
23 * You should have received a copy of the GNU Lesser General Public
b78e7197 24 * License along with FFmpeg; if not, write to the Free Software
5509bffa 25 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
7458ccbb 26 */
7458ccbb 27
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28#ifndef AVFORMAT_DV_H
29#define AVFORMAT_DV_H
30
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31#include "avformat.h"
32
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33typedef struct DVDemuxContext DVDemuxContext;
34DVDemuxContext* dv_init_demux(AVFormatContext* s);
35int dv_get_packet(DVDemuxContext*, AVPacket *);
36int dv_produce_packet(DVDemuxContext*, AVPacket*, uint8_t*, int);
6eb2de74 37void dv_offset_reset(DVDemuxContext *c, int64_t frame_offset);
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38
39typedef struct DVMuxContext DVMuxContext;
40DVMuxContext* dv_init_mux(AVFormatContext* s);
41int dv_assemble_frame(DVMuxContext *c, AVStream*, const uint8_t*, int, uint8_t**);
42void dv_delete_mux(DVMuxContext*);
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43
44#endif