syntax.h
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- /*
- ** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
- ** Copyright (C) 2003-2005 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.
- **
- ** Software using this code must display the following message visibly in the
- ** software:
- ** "FAAD2 AAC/HE-AAC/HE-AACv2/DRM decoder (c) Ahead Software, www.nero.com"
- ** in, for example, the about-box or help/startup screen.
- **
- ** Commercial non-GPL licensing of this software is possible.
- ** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
- **
- ** $Id: syntax.h,v 1.2 2005/11/01 21:41:43 gabest Exp $
- **/
- #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);
- #ifdef DRM
- void DRM_aac_scalable_main_element(NeAACDecHandle hDecoder, NeAACDecFrameInfo *hInfo,
- bitfile *ld, program_config *pce, drc_info *drc);
- #endif
- #ifdef __cplusplus
- }
- #endif
- #endif