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
= -0x1030c0a,
32 AAC_AC3_PARSE_ERROR_BSID
= -0x2030c0a,
33 AAC_AC3_PARSE_ERROR_SAMPLE_RATE
= -0x3030c0a,
34 AAC_AC3_PARSE_ERROR_FRAME_SIZE
= -0x4030c0a,
35 AAC_AC3_PARSE_ERROR_FRAME_TYPE
= -0x5030c0a,
36 AAC_AC3_PARSE_ERROR_CRC
= -0x6030c0a,
37 AAC_AC3_PARSE_ERROR_CHANNEL_CFG
= -0x7030c0a,
40 typedef struct AACAC3ParseContext
{
44 int (*sync
)(uint64_t state
, struct AACAC3ParseContext
*hdr_info
,
45 int *need_next_header
, int *new_frame_start
);
51 uint64_t channel_layout
;
58 enum AVCodecID codec_id
;
61 int ff_aac_ac3_parse(AVCodecParserContext
*s1
,
62 AVCodecContext
*avctx
,
63 const uint8_t **poutbuf
, int *poutbuf_size
,
64 const uint8_t *buf
, int buf_size
);
66 #endif /* AVCODEC_AAC_AC3_PARSER_H */