00001 /* 00002 * ADTS muxer. 00003 * Copyright (c) 2006 Baptiste Coudurier <baptiste.coudurier@smartjog.com> 00004 * Mans Rullgard <mans@mansr.com> 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 AVFORMAT_ADTS_H 00024 #define AVFORMAT_ADTS_H 00025 00026 #include "avformat.h" 00027 #include "libavcodec/mpeg4audio.h" 00028 00029 #define ADTS_HEADER_SIZE 7 00030 00031 typedef struct { 00032 int write_adts; 00033 int objecttype; 00034 int sample_rate_index; 00035 int channel_conf; 00036 int pce_size; 00037 uint8_t pce_data[MAX_PCE_SIZE]; 00038 } ADTSContext; 00039 00040 int ff_adts_write_frame_header(ADTSContext *ctx, uint8_t *buf, 00041 int size, int pce_size); 00042 int ff_adts_decode_extradata(AVFormatContext *s, ADTSContext *adts, 00043 uint8_t *buf, int size); 00044 00045 #endif /* AVFORMAT_ADTS_H */