mirror of
https://github.com/xenia-project/FFmpeg.git
synced 2024-11-25 04:30:02 +00:00
82 lines
2.6 KiB
C
82 lines
2.6 KiB
C
/*
|
|
* AAC data declarations
|
|
* Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org )
|
|
* Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com )
|
|
*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* Libav 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with Libav; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
/**
|
|
* @file
|
|
* AAC data declarations
|
|
* @author Oded Shimon ( ods15 ods15 dyndns org )
|
|
* @author Maxim Gavrilov ( maxim.gavrilov gmail com )
|
|
*/
|
|
|
|
#ifndef AVCODEC_AACTAB_H
|
|
#define AVCODEC_AACTAB_H
|
|
|
|
#include "libavutil/mem.h"
|
|
#include "aac.h"
|
|
#include "aac_tablegen_decl.h"
|
|
|
|
#include <stdint.h>
|
|
|
|
/* NOTE:
|
|
* Tables in this file are used by the AAC decoder and will be used by the AAC
|
|
* encoder.
|
|
*/
|
|
|
|
/* @name window coefficients
|
|
* @{
|
|
*/
|
|
DECLARE_ALIGNED(32, extern float, ff_aac_kbd_long_1024)[1024];
|
|
DECLARE_ALIGNED(32, extern float, ff_aac_kbd_short_128)[128];
|
|
const DECLARE_ALIGNED(32, extern float, ff_aac_eld_window)[1920];
|
|
// @}
|
|
|
|
/* @name number of scalefactor window bands for long and short transform windows respectively
|
|
* @{
|
|
*/
|
|
extern const uint8_t ff_aac_num_swb_1024[];
|
|
extern const uint8_t ff_aac_num_swb_512 [];
|
|
extern const uint8_t ff_aac_num_swb_128 [];
|
|
// @}
|
|
|
|
extern const uint8_t ff_aac_pred_sfb_max [];
|
|
|
|
extern const uint32_t ff_aac_scalefactor_code[121];
|
|
extern const uint8_t ff_aac_scalefactor_bits[121];
|
|
|
|
extern const uint16_t * const ff_aac_spectral_codes[11];
|
|
extern const uint8_t * const ff_aac_spectral_bits [11];
|
|
extern const uint16_t ff_aac_spectral_sizes[11];
|
|
|
|
extern const float *ff_aac_codebook_vectors[];
|
|
extern const float *ff_aac_codebook_vector_vals[];
|
|
extern const uint16_t *ff_aac_codebook_vector_idx[];
|
|
|
|
extern const uint16_t * const ff_swb_offset_1024[13];
|
|
extern const uint16_t * const ff_swb_offset_512 [13];
|
|
extern const uint16_t * const ff_swb_offset_128 [13];
|
|
|
|
extern const uint8_t ff_tns_max_bands_1024[13];
|
|
extern const uint8_t ff_tns_max_bands_512 [13];
|
|
extern const uint8_t ff_tns_max_bands_128 [13];
|
|
|
|
#endif /* AVCODEC_AACTAB_H */
|