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/libavformat/adts.h

http://github.com/FFmpeg/FFmpeg
C++ Header | 45 lines | 18 code | 6 blank | 21 comment | 0 complexity | c97cbc04c6fb81647dc782fc70c1b4d9 MD5 | raw file
 1/*
 2 * ADTS muxer.
 3 * Copyright (c) 2006 Baptiste Coudurier <baptiste.coudurier@smartjog.com>
 4 *                    Mans Rullgard <mans@mansr.com>
 5 *
 6 * This file is part of FFmpeg.
 7 *
 8 * FFmpeg is free software; you can redistribute it and/or
 9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23#ifndef AVFORMAT_ADTS_H
24#define AVFORMAT_ADTS_H
25
26#include "avformat.h"
27#include "libavcodec/mpeg4audio.h"
28
29#define ADTS_HEADER_SIZE 7
30
31typedef struct {
32    int write_adts;
33    int objecttype;
34    int sample_rate_index;
35    int channel_conf;
36    int pce_size;
37    uint8_t pce_data[MAX_PCE_SIZE];
38} ADTSContext;
39
40int ff_adts_write_frame_header(ADTSContext *ctx, uint8_t *buf,
41                               int size, int pce_size);
42int ff_adts_decode_extradata(AVFormatContext *s, ADTSContext *adts,
43                             uint8_t *buf, int size);
44
45#endif /* AVFORMAT_ADTS_H */