mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-24 08:12:44 +00:00
be1e2a2bfa
Originally committed as revision 12622 to svn://svn.ffmpeg.org/ffmpeg/trunk
54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
/*
|
|
* Common AAC and AC3 parser prototypes
|
|
* Copyright (c) 2003 Fabrice Bellard.
|
|
* Copyright (c) 2003 Michael Niedermayer.
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef FFMPEG_AAC_AC3_PARSER_H
|
|
#define FFMPEG_AAC_AC3_PARSER_H
|
|
|
|
#include <stdint.h>
|
|
#include "avcodec.h"
|
|
|
|
typedef enum{
|
|
FRAME_COMPLETE, ///< Complete frame, ends previous frame
|
|
FRAME_START, ///< Frame start, ends previous frame
|
|
FRAME_CONTINUATION ///< Part of the previous frame
|
|
}AACAC3FrameFlag;
|
|
|
|
typedef struct AACAC3ParseContext {
|
|
uint8_t *inbuf_ptr;
|
|
int frame_size;
|
|
int header_size;
|
|
int (*sync)(struct AACAC3ParseContext *hdr_info, AACAC3FrameFlag *flag);
|
|
uint8_t inbuf[8192]; /* input buffer */
|
|
|
|
int channels;
|
|
int sample_rate;
|
|
int bit_rate;
|
|
int samples;
|
|
} AACAC3ParseContext;
|
|
|
|
int ff_aac_ac3_parse(AVCodecParserContext *s1,
|
|
AVCodecContext *avctx,
|
|
const uint8_t **poutbuf, int *poutbuf_size,
|
|
const uint8_t *buf, int buf_size);
|
|
|
|
#endif /* FFMPEG_AAC_AC3_PARSER_H */
|