2
* Common AAC and AC-3 parser prototypes
3
* Copyright (c) 2003 Fabrice Bellard
4
* Copyright (c) 2003 Michael Niedermayer
6
* This file is part of FFmpeg.
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.
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.
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
23
#ifndef AVCODEC_AAC_AC3_PARSER_H
24
#define AVCODEC_AAC_AC3_PARSER_H
31
AAC_AC3_PARSE_ERROR_SYNC = -1,
32
AAC_AC3_PARSE_ERROR_BSID = -2,
33
AAC_AC3_PARSE_ERROR_SAMPLE_RATE = -3,
34
AAC_AC3_PARSE_ERROR_FRAME_SIZE = -4,
35
AAC_AC3_PARSE_ERROR_FRAME_TYPE = -5,
36
AAC_AC3_PARSE_ERROR_CRC = -6,
37
AAC_AC3_PARSE_ERROR_CHANNEL_CFG = -7,
40
typedef struct AACAC3ParseContext {
44
int (*sync)(uint64_t state, struct AACAC3ParseContext *hdr_info,
45
int *need_next_header, int *new_frame_start);
51
int64_t channel_layout;
57
enum CodecID codec_id;
60
int ff_aac_ac3_parse(AVCodecParserContext *s1,
61
AVCodecContext *avctx,
62
const uint8_t **poutbuf, int *poutbuf_size,
63
const uint8_t *buf, int buf_size);
65
#endif /* AVCODEC_AAC_AC3_PARSER_H */