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aac_ac3_parser.h
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1 /*
2  * Common AAC and AC-3 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 
23 #ifndef AVCODEC_AAC_AC3_PARSER_H
24 #define AVCODEC_AAC_AC3_PARSER_H
25 
26 #include <stdint.h>
27 #include "avcodec.h"
28 #include "parser.h"
29 
30 typedef enum {
39 
40 typedef struct AACAC3ParseContext {
44  int (*sync)(uint64_t state, struct AACAC3ParseContext *hdr_info,
45  int *need_next_header, int *new_frame_start);
46 
47  int channels;
49  int bit_rate;
50  int samples;
51  uint64_t channel_layout;
53 
55  uint64_t state;
56 
60 
62  AVCodecContext *avctx,
63  const uint8_t **poutbuf, int *poutbuf_size,
64  const uint8_t *buf, int buf_size);
65 
66 #endif /* AVCODEC_AAC_AC3_PARSER_H */