00001 /* 00002 * Common AAC and AC3 parser prototypes 00003 * Copyright (c) 2003 Fabrice Bellard. 00004 * Copyright (c) 2003 Michael Niedermayer. 00005 * 00006 * This file is part of FFmpeg. 00007 * 00008 * FFmpeg is free software; you can redistribute it and/or 00009 * modify it under the terms of the GNU Lesser General Public 00010 * License as published by the Free Software Foundation; either 00011 * version 2.1 of the License, or (at your option) any later version. 00012 * 00013 * FFmpeg is distributed in the hope that it will be useful, 00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00016 * Lesser General Public License for more details. 00017 * 00018 * You should have received a copy of the GNU Lesser General Public 00019 * License along with FFmpeg; if not, write to the Free Software 00020 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00021 */ 00022 00023 #ifndef FFMPEG_AAC_AC3_PARSER_H 00024 #define FFMPEG_AAC_AC3_PARSER_H 00025 00026 #include <stdint.h> 00027 #include "avcodec.h" 00028 00029 typedef struct AACAC3ParseContext { 00030 uint8_t *inbuf_ptr; 00031 int frame_size; 00032 int header_size; 00033 int (*sync)(const uint8_t *buf, int *channels, int *sample_rate, 00034 int *bit_rate, int *samples); 00035 uint8_t inbuf[8192]; /* input buffer */ 00036 } AACAC3ParseContext; 00037 00038 int ff_aac_ac3_parse(AVCodecParserContext *s1, 00039 AVCodecContext *avctx, 00040 const uint8_t **poutbuf, int *poutbuf_size, 00041 const uint8_t *buf, int buf_size); 00042 00043 #endif /* FFMPEG_AAC_AC3_PARSER_H */