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/*
** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
** Copyright (C) 2003-2004 M. Bakker, Ahead Software AG, http://www.nero.com
**
** This program 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.
**
** This program 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 this program; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
**
** Any non-GPL usage of this software or parts of this software is strictly
** forbidden.
**
** Commercial non-GPL licensing of this software is possible.
** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
**
** Initially modified for use with MPlayer by Arpad Gereöffy on 2003/08/30
** $Id: syntax.h,v 1.4 2004/06/23 13:50:53 diego Exp $
** detailed CVS changelog at http://www.mplayerhq.hu/cgi-bin/cvsweb.cgi/main/
**/
#ifndef __SYNTAX_H__
#define __SYNTAX_H__
#ifdef __cplusplus
extern "C" {
#endif
#include "decoder.h"
#include "bits.h"
#define MAIN 1
#define LC 2
#define SSR 3
#define LTP 4
#define HE_AAC 5
#define LD 23
#define ER_LC 17
#define ER_LTP 19
#define DRM_ER_LC 27 /* special object type for DRM */
/* header types */
#define RAW 0
#define ADIF 1
#define ADTS 2
/* SBR signalling */
#define NO_SBR 0
#define SBR_UPSAMPLED 1
#define SBR_DOWNSAMPLED 2
#define NO_SBR_UPSAMPLED 3
/* DRM channel definitions */
#define DRMCH_MONO 1
#define DRMCH_STEREO 2
#define DRMCH_SBR_MONO 3
#define DRMCH_SBR_STEREO 4
#define DRMCH_SBR_PS_STEREO 5
/* First object type that has ER */
#define ER_OBJECT_START 17
/* Bitstream */
#define LEN_SE_ID 3
#define LEN_TAG 4
#define LEN_BYTE 8
#define EXT_FIL 0
#define EXT_FILL_DATA 1
#define EXT_DATA_ELEMENT 2
#define EXT_DYNAMIC_RANGE 11
#define ANC_DATA 0
/* Syntax elements */
#define ID_SCE 0x0
#define ID_CPE 0x1
#define ID_CCE 0x2
#define ID_LFE 0x3
#define ID_DSE 0x4
#define ID_PCE 0x5
#define ID_FIL 0x6
#define ID_END 0x7
#define ONLY_LONG_SEQUENCE 0x0
#define LONG_START_SEQUENCE 0x1
#define EIGHT_SHORT_SEQUENCE 0x2
#define LONG_STOP_SEQUENCE 0x3
#define ZERO_HCB 0
#define FIRST_PAIR_HCB 5
#define ESC_HCB 11
#define QUAD_LEN 4
#define PAIR_LEN 2
#define NOISE_HCB 13
#define INTENSITY_HCB2 14
#define INTENSITY_HCB 15
#define INVALID_SBR_ELEMENT 255
int8_t GASpecificConfig(bitfile *ld, mp4AudioSpecificConfig *mp4ASC,
program_config *pce);
uint8_t adts_frame(adts_header *adts, bitfile *ld);
void get_adif_header(adif_header *adif, bitfile *ld);
void raw_data_block(NeAACDecHandle hDecoder, NeAACDecFrameInfo *hInfo,
bitfile *ld, program_config *pce, drc_info *drc);
uint8_t reordered_spectral_data(NeAACDecHandle hDecoder, ic_stream *ics, bitfile *ld,
int16_t *spectral_data);
void aac_scalable_main_element(NeAACDecHandle hDecoder, NeAACDecFrameInfo *hInfo,
bitfile *ld, program_config *pce, drc_info *drc);
#ifdef __cplusplus
}
#endif
#endif
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