From 8fdd542ce4c357d38b4601e9a327f499c9a096f1 Mon Sep 17 00:00:00 2001 From: Baptiste Coudurier Date: Tue, 9 Mar 2010 00:18:49 +0000 Subject: In mpegts muxer, write adts header if aac bitstream does not contain it Originally committed as revision 22355 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavformat/adts.h | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 libavformat/adts.h (limited to 'libavformat/adts.h') diff --git a/libavformat/adts.h b/libavformat/adts.h new file mode 100644 index 0000000000..1da57beff9 --- /dev/null +++ b/libavformat/adts.h @@ -0,0 +1,45 @@ +/* + * ADTS muxer. + * Copyright (c) 2006 Baptiste Coudurier + * Mans Rullgard + * + * 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 AVFORMAT_ADTS_H +#define AVFORMAT_ADTS_H + +#include "avformat.h" +#include "libavcodec/mpeg4audio.h" + +#define ADTS_HEADER_SIZE 7 + +typedef struct { + int write_adts; + int objecttype; + int sample_rate_index; + int channel_conf; + int pce_size; + uint8_t pce_data[MAX_PCE_SIZE]; +} ADTSContext; + +int ff_adts_write_frame_header(ADTSContext *ctx, uint8_t *buf, + int size, int pce_size); +int ff_adts_decode_extradata(AVFormatContext *s, ADTSContext *adts, + uint8_t *buf, int size); + +#endif /* AVFORMAT_ADTS_H */ -- cgit v1.2.3