Corrections of errors in aac_ac3_parser
[libav.git] / libavcodec / aac_ac3_parser.h
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1/*
2 * Common AAC and AC3 parser prototypes
3 * Copyright (c) 2003 Fabrice Bellard.
4 * Copyright (c) 2003 Michael Niedermayer.
5 *
6 * This file is part of FFmpeg.
7 *
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
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23#ifndef FFMPEG_AAC_AC3_PARSER_H
24#define FFMPEG_AAC_AC3_PARSER_H
99ff31dc 25
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26#include <stdint.h>
27#include "avcodec.h"
28
679c2294 29typedef struct AACAC3ParseContext {
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30 int frame_size;
31 int header_size;
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32 int (*sync)(uint64_t state, struct AACAC3ParseContext *hdr_info,
33 int *need_next_header, int *new_frame_start);
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34
35 int channels;
36 int sample_rate;
37 int bit_rate;
38 int samples;
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39
40 ParseContext pc;
41 int remaining_size;
42 uint64_t state;
43
44 int need_next_header;
45 int new_frame_start;
c09ed33e 46 int frame_in_buffer;
679c2294 47} AACAC3ParseContext;
99ff31dc 48
679c2294 49int ff_aac_ac3_parse(AVCodecParserContext *s1,
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50 AVCodecContext *avctx,
51 const uint8_t **poutbuf, int *poutbuf_size,
52 const uint8_t *buf, int buf_size);
53
5b21bdab 54#endif /* FFMPEG_AAC_AC3_PARSER_H */