• Michael Niedermayer's avatar
    Merge commit '36ef5369' · 7a72695c
    Michael Niedermayer authored
    * commit '36ef5369':
      Replace all CODEC_ID_* with AV_CODEC_ID_*
      lavc: add AV prefix to codec ids.
    
    Conflicts:
    	doc/APIchanges
    	doc/examples/decoding_encoding.c
    	doc/examples/muxing.c
    	ffmpeg.c
    	ffprobe.c
    	ffserver.c
    	libavcodec/8svx.c
    	libavcodec/avcodec.h
    	libavcodec/dnxhd_parser.c
    	libavcodec/dvdsubdec.c
    	libavcodec/error_resilience.c
    	libavcodec/h263dec.c
    	libavcodec/libvorbisenc.c
    	libavcodec/mjpeg_parser.c
    	libavcodec/mjpegenc.c
    	libavcodec/mpeg12.c
    	libavcodec/mpeg4videodec.c
    	libavcodec/mpegvideo.c
    	libavcodec/mpegvideo_enc.c
    	libavcodec/pcm.c
    	libavcodec/r210dec.c
    	libavcodec/utils.c
    	libavcodec/v210dec.c
    	libavcodec/version.h
    	libavdevice/alsa-audio-dec.c
    	libavdevice/bktr.c
    	libavdevice/v4l2.c
    	libavformat/asfdec.c
    	libavformat/asfenc.c
    	libavformat/avformat.h
    	libavformat/avidec.c
    	libavformat/caf.c
    	libavformat/electronicarts.c
    	libavformat/flacdec.c
    	libavformat/flvdec.c
    	libavformat/flvenc.c
    	libavformat/framecrcenc.c
    	libavformat/img2.c
    	libavformat/img2dec.c
    	libavformat/img2enc.c
    	libavformat/ipmovie.c
    	libavformat/isom.c
    	libavformat/matroska.c
    	libavformat/matroskadec.c
    	libavformat/matroskaenc.c
    	libavformat/mov.c
    	libavformat/movenc.c
    	libavformat/mp3dec.c
    	libavformat/mpeg.c
    	libavformat/mpegts.c
    	libavformat/mxf.c
    	libavformat/mxfdec.c
    	libavformat/mxfenc.c
    	libavformat/nsvdec.c
    	libavformat/nut.c
    	libavformat/oggenc.c
    	libavformat/pmpdec.c
    	libavformat/rawdec.c
    	libavformat/rawenc.c
    	libavformat/riff.c
    	libavformat/sdp.c
    	libavformat/utils.c
    	libavformat/vocenc.c
    	libavformat/wtv.c
    	libavformat/xmv.c
    Merged-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
    7a72695c
aac_ac3_parser.h 2.02 KB
/*
 * 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 AVCodecID 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 */