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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* iso11172-3.h
*
* Tue Sep 6 13:10:48 CEST 2005
* Copyright 2005 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of MIaV.
*
* MIaV is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* MIaV 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MIaV; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef __MIAV_ISO11172_3_H__
#define __MIAV_ISO11172_3_H__
namespace ISO11172_3 {
////////////////////////////////////////////////////
// Types
////////////////////////////////////////////////////
typedef struct {
uint32_t emphasis:2;
uint32_t original_home:1;
uint32_t copyright:1;
uint32_t mode_extension:2;
uint32_t mode:2;
uint32_t private_bit:1;
uint32_t padding_bit:1;
uint32_t sampling_frequency:2;
uint32_t bitrate_index:4;
uint32_t protection_bit:1;
uint32_t layer:2;
uint32_t ID:1;
uint32_t syncword:12;
} header;
////////////////////////////////////////////////////
// Constants
////////////////////////////////////////////////////
typedef enum {
ID_RESERVED = 0,
ID_MPEG = 1
} IDs;
typedef enum {
LAYER_RESERVED = 0x00,
LAYER_III = 0x01,
LAYER_II = 0x10,
LAYER_I = 0x11
} layers;
typedef enum {
CRC_ON = 0,
CRC_OFF = 1
} crcs;
typedef enum {
MODE_STEREO = 0x00,
MODE_JOINT_STEREO = 0x01,
MODE_DUAL_CHANNEL = 0x10,
MODE_SINGLE_CHANNEL = 0x11,
} modes;
////////////////////////////////////////////////////
// Methods
////////////////////////////////////////////////////
};
#endif/*__MIAV_ISO11172_3_H__*/
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