From 65de1cc6af31f547bd36d320f09cbcc6e6975421 Mon Sep 17 00:00:00 2001 From: Dave Chapman Date: Mon, 31 Oct 2005 18:56:29 +0000 Subject: Initial check-in of unmodified libfaad (part of the FAAD2 project). This is the last version of libfaad available under the GPL - the state of FAAD2 CVS at midnight on 2005-02-01 git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7699 a1c6a512-1295-4272-9138-f99709370657 --- apps/codecs/libfaad/syntax.h | 124 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 124 insertions(+) create mode 100644 apps/codecs/libfaad/syntax.h (limited to 'apps/codecs/libfaad/syntax.h') diff --git a/apps/codecs/libfaad/syntax.h b/apps/codecs/libfaad/syntax.h new file mode 100644 index 0000000000..f9efde7d9b --- /dev/null +++ b/apps/codecs/libfaad/syntax.h @@ -0,0 +1,124 @@ +/* +** 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. +** +** $Id$ +**/ + +#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 -- cgit v1.2.3