cosmetics: indentation
[libav.git] / libavformat / riff.h
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1/*
2 * RIFF codec tags
3 * copyright (c) 2000 Fabrice Bellard
4 *
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5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
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8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
b78e7197 10 * version 2.1 of the License, or (at your option) any later version.
04d7f601 11 *
b78e7197 12 * FFmpeg is distributed in the hope that it will be useful,
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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.
16 *
17 * You should have received a copy of the GNU Lesser General Public
b78e7197 18 * License along with FFmpeg; if not, write to the Free Software
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19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
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22/**
23 * @file riff.h
24 * internal header for RIFF based (de)muxers
25 * do NOT include this in end user applications
26 */
27
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28#ifndef FF_RIFF_H
29#define FF_RIFF_H
30
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31#include "avcodec.h"
32#include "avio.h"
33
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34offset_t start_tag(ByteIOContext *pb, const char *tag);
35void end_tag(ByteIOContext *pb, offset_t start);
36
7caf0cc6 37typedef struct AVCodecTag {
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38 int id;
39 unsigned int tag;
7caf0cc6 40} AVCodecTag;
9d9f4119 41
7caf0cc6 42void put_bmp_header(ByteIOContext *pb, AVCodecContext *enc, const AVCodecTag *tags, int for_asf);
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43int put_wav_header(ByteIOContext *pb, AVCodecContext *enc);
44int wav_codec_get_id(unsigned int tag, int bps);
45void get_wav_header(ByteIOContext *pb, AVCodecContext *codec, int size);
46
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47extern const AVCodecTag codec_bmp_tags[];
48extern const AVCodecTag codec_wav_tags[];
9d9f4119 49
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50unsigned int codec_get_tag(const AVCodecTag *tags, int id);
51enum CodecID codec_get_id(const AVCodecTag *tags, unsigned int tag);
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52void ff_parse_specific_params(AVCodecContext *stream, int *au_rate, int *au_ssize, int *au_scale);
53
54#endif