622c7eb9dca8e113bbe1dacbfd4174f1dec2e64e
[libav.git] / libavcodec / aac_ac3_parser.h
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
23 #ifndef AAC_AC3_PARSER_H
24 #define AAC_AC3_PARSER_H
25
26 #include <stdint.h>
27 #include "avcodec.h"
28
29 typedef struct AACAC3ParseContext {
30 uint8_t *inbuf_ptr;
31 int frame_size;
32 int header_size;
33 int (*sync)(const uint8_t *buf, int *channels, int *sample_rate,
34 int *bit_rate, int *samples);
35 uint8_t inbuf[8192]; /* input buffer */
36 } AACAC3ParseContext;
37
38 int ff_aac_ac3_parse(AVCodecParserContext *s1,
39 AVCodecContext *avctx,
40 const uint8_t **poutbuf, int *poutbuf_size,
41 const uint8_t *buf, int buf_size);
42
43 #endif /* AAC_AC3_PARSER_H */