mirror of https://github.com/mpv-player/mpv
127 lines
3.4 KiB
C
127 lines
3.4 KiB
C
/*
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** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
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** Copyright (C) 2003-2004 M. Bakker, Ahead Software AG, http://www.nero.com
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**
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** This program is free software; you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation; either version 2 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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**
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** Any non-GPL usage of this software or parts of this software is strictly
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** forbidden.
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**
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** Commercial non-GPL licensing of this software is possible.
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** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
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**
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** $Id: syntax.h,v 1.54 2004/09/04 14:56:29 menno Exp $
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**/
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#ifndef __SYNTAX_H__
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#define __SYNTAX_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "decoder.h"
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#include "bits.h"
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#define MAIN 1
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#define LC 2
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#define SSR 3
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#define LTP 4
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#define HE_AAC 5
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#define LD 23
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#define ER_LC 17
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#define ER_LTP 19
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#define DRM_ER_LC 27 /* special object type for DRM */
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/* header types */
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#define RAW 0
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#define ADIF 1
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#define ADTS 2
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#define LATM 3
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/* SBR signalling */
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#define NO_SBR 0
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#define SBR_UPSAMPLED 1
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#define SBR_DOWNSAMPLED 2
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#define NO_SBR_UPSAMPLED 3
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/* DRM channel definitions */
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#define DRMCH_MONO 1
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#define DRMCH_STEREO 2
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#define DRMCH_SBR_MONO 3
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#define DRMCH_SBR_STEREO 4
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#define DRMCH_SBR_PS_STEREO 5
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/* First object type that has ER */
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#define ER_OBJECT_START 17
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/* Bitstream */
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#define LEN_SE_ID 3
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#define LEN_TAG 4
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#define LEN_BYTE 8
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#define EXT_FIL 0
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#define EXT_FILL_DATA 1
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#define EXT_DATA_ELEMENT 2
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#define EXT_DYNAMIC_RANGE 11
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#define ANC_DATA 0
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/* Syntax elements */
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#define ID_SCE 0x0
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#define ID_CPE 0x1
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#define ID_CCE 0x2
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#define ID_LFE 0x3
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#define ID_DSE 0x4
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#define ID_PCE 0x5
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#define ID_FIL 0x6
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#define ID_END 0x7
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#define ONLY_LONG_SEQUENCE 0x0
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#define LONG_START_SEQUENCE 0x1
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#define EIGHT_SHORT_SEQUENCE 0x2
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#define LONG_STOP_SEQUENCE 0x3
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#define ZERO_HCB 0
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#define FIRST_PAIR_HCB 5
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#define ESC_HCB 11
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#define QUAD_LEN 4
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#define PAIR_LEN 2
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#define NOISE_HCB 13
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#define INTENSITY_HCB2 14
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#define INTENSITY_HCB 15
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#define INVALID_SBR_ELEMENT 255
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int8_t GASpecificConfig(bitfile *ld, mp4AudioSpecificConfig *mp4ASC,
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program_config *pce);
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uint8_t adts_frame(adts_header *adts, bitfile *ld);
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void get_adif_header(adif_header *adif, bitfile *ld);
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void raw_data_block(NeAACDecHandle hDecoder, NeAACDecFrameInfo *hInfo,
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bitfile *ld, program_config *pce, drc_info *drc);
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uint8_t reordered_spectral_data(NeAACDecHandle hDecoder, ic_stream *ics, bitfile *ld,
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int16_t *spectral_data);
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void aac_scalable_main_element(NeAACDecHandle hDecoder, NeAACDecFrameInfo *hInfo,
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bitfile *ld, program_config *pce, drc_info *drc);
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uint32_t faad_latm_frame(latm_header *latm, bitfile *ld);
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#ifdef __cplusplus
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}
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#endif
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#endif
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