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FFmpeg/libavcodec/aac_ac3_parser.h
Michael Niedermayer 022f8d27dd Merge remote-tracking branch 'qatar/master'
* qatar/master:
  swscale: Readd #define _SVID_SOURCE
  Fix av_get_channel_layout_string() for positions >31
  configure: Store vda lib flags in extralibs instead of ldflags
  Make channel layout masks unsigned
  dca: ARMv6 optimised decode_blockcode()
  nullenc: drop AVFMT_RAWPICTURE from the flags
  frame-mt: return consumed packet size in ff_thread_decode_frame
  aacdec: add more fate tests covering SBR and PS
  MK(BE)TAG: avoid undefined shifts

Conflicts:
	configure
	libavcodec/arm/dca.h
	libavcodec/dca.c
	libavcodec/mlp_parser.c
	libavcodec/version.h
	libavfilter/asrc_anullsrc.c
	libavfilter/avfilter.c
	libavfilter/avfilter.h
	libavfilter/defaults.c
	libavutil/audioconvert.c
	libavutil/avutil.h
	libswscale/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-26 01:12:08 +01:00

67 lines
2.0 KiB
C

/*
* Common AAC and AC-3 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 AVCODEC_AAC_AC3_PARSER_H
#define AVCODEC_AAC_AC3_PARSER_H
#include <stdint.h>
#include "avcodec.h"
#include "parser.h"
typedef enum {
AAC_AC3_PARSE_ERROR_SYNC = -1,
AAC_AC3_PARSE_ERROR_BSID = -2,
AAC_AC3_PARSE_ERROR_SAMPLE_RATE = -3,
AAC_AC3_PARSE_ERROR_FRAME_SIZE = -4,
AAC_AC3_PARSE_ERROR_FRAME_TYPE = -5,
AAC_AC3_PARSE_ERROR_CRC = -6,
AAC_AC3_PARSE_ERROR_CHANNEL_CFG = -7,
} AACAC3ParseError;
typedef struct AACAC3ParseContext {
ParseContext pc;
int frame_size;
int header_size;
int (*sync)(uint64_t state, struct AACAC3ParseContext *hdr_info,
int *need_next_header, int *new_frame_start);
int channels;
int sample_rate;
int bit_rate;
int samples;
uint64_t channel_layout;
int service_type;
int remaining_size;
uint64_t state;
int need_next_header;
enum CodecID codec_id;
} 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 /* AVCODEC_AAC_AC3_PARSER_H */