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author | Baptiste Coudurier <baptiste.coudurier@gmail.com> | 2007-06-21 09:39:29 +0000 |
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committer | Baptiste Coudurier <baptiste.coudurier@gmail.com> | 2007-06-21 09:39:29 +0000 |
commit | 2abe5a01c87df3d30304ffecbd272d55fab9ae6e (patch) | |
tree | d9b37314c14ffae20c8042a04b7d1f710afb5bee /libavformat/mpeg.h | |
parent | c68a173ef36d43da60306d9524ca8d40da8fc121 (diff) | |
download | ffmpeg-2abe5a01c87df3d30304ffecbd272d55fab9ae6e.tar.gz |
split mpeg ps and variants muxer and demuxer, I'll clean more in a few minutes, lpcm freq tab is left static const in mpeg.h for now until we have more code in common
Originally committed as revision 9382 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/mpeg.h')
-rw-r--r-- | libavformat/mpeg.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/libavformat/mpeg.h b/libavformat/mpeg.h new file mode 100644 index 0000000000..94c703d464 --- /dev/null +++ b/libavformat/mpeg.h @@ -0,0 +1,60 @@ +/* + * MPEG1/2 muxer and demuxer common defines + * Copyright (c) 2000, 2001, 2002 Fabrice Bellard. + * + * 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_MPEG_H +#define AVFORMAT_MPEG_H + +#define PACK_START_CODE ((unsigned int)0x000001ba) +#define SYSTEM_HEADER_START_CODE ((unsigned int)0x000001bb) +#define SEQUENCE_END_CODE ((unsigned int)0x000001b7) +#define PACKET_START_CODE_MASK ((unsigned int)0xffffff00) +#define PACKET_START_CODE_PREFIX ((unsigned int)0x00000100) +#define ISO_11172_END_CODE ((unsigned int)0x000001b9) + +/* mpeg2 */ +#define PROGRAM_STREAM_MAP 0x1bc +#define PRIVATE_STREAM_1 0x1bd +#define PADDING_STREAM 0x1be +#define PRIVATE_STREAM_2 0x1bf + +#define AUDIO_ID 0xc0 +#define VIDEO_ID 0xe0 +#define AC3_ID 0x80 +#define DTS_ID 0x8a +#define LPCM_ID 0xa0 +#define SUB_ID 0x20 + +#define STREAM_TYPE_VIDEO_MPEG1 0x01 +#define STREAM_TYPE_VIDEO_MPEG2 0x02 +#define STREAM_TYPE_AUDIO_MPEG1 0x03 +#define STREAM_TYPE_AUDIO_MPEG2 0x04 +#define STREAM_TYPE_PRIVATE_SECTION 0x05 +#define STREAM_TYPE_PRIVATE_DATA 0x06 +#define STREAM_TYPE_AUDIO_AAC 0x0f +#define STREAM_TYPE_VIDEO_MPEG4 0x10 +#define STREAM_TYPE_VIDEO_H264 0x1b + +#define STREAM_TYPE_AUDIO_AC3 0x81 +#define STREAM_TYPE_AUDIO_DTS 0x8a + +static const int lpcm_freq_tab[4] = { 48000, 96000, 44100, 32000 }; + +#endif /* AVFORMAT_MPEG_H */ |