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51 lines
1008 B
C
51 lines
1008 B
C
/*
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mkvmerge -- utility for splicing together matroska files
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from component media subtypes
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ac3_common.h
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Written by Moritz Bunkus <moritz@bunkus.org>
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Distributed under the GPL
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see the file COPYING for details
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or visit http://www.gnu.org/copyleft/gpl.html
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*/
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/*!
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\file
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\version \$Id: ac3_common.h,v 1.2 2003/02/16 17:04:38 mosu Exp $
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\brief definitions and helper functions for AC3 data
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\author Moritz Bunkus <moritz @ bunkus.org>
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*/
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#ifndef __AC3COMMON_H
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#define __AC3COMMON_H
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#define A52_CHANNEL 0
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#define A52_MONO 1
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#define A52_STEREO 2
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#define A52_3F 3
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#define A52_2F1R 4
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#define A52_3F1R 5
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#define A52_2F2R 6
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#define A52_3F2R 7
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#define A52_CHANNEL1 8
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#define A52_CHANNEL2 9
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#define A52_DOLBY 10
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#define A52_CHANNEL_MASK 15
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#define A52_LFE 16
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typedef struct {
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int sample_rate;
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int bit_rate;
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int channels;
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int flags;
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int bytes;
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} ac3_header_t;
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int find_ac3_header(unsigned char *buf, int size, ac3_header_t *ac3_header);
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#endif // __AC3COMMON_H
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