Subversion Repositories Kolibri OS

Rev

Go to most recent revision | Blame | Last modification | View Log | RSS feed

  1. /*
  2.  * AAC data declarations
  3.  * Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org )
  4.  * Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com )
  5.  *
  6.  * This file is part of FFmpeg.
  7.  *
  8.  * FFmpeg is free software; you can redistribute it and/or
  9.  * modify it under the terms of the GNU Lesser General Public
  10.  * License as published by the Free Software Foundation; either
  11.  * version 2.1 of the License, or (at your option) any later version.
  12.  *
  13.  * FFmpeg is distributed in the hope that it will be useful,
  14.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16.  * Lesser General Public License for more details.
  17.  *
  18.  * You should have received a copy of the GNU Lesser General Public
  19.  * License along with FFmpeg; if not, write to the Free Software
  20.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  21.  */
  22.  
  23. /**
  24.  * @file
  25.  * AAC data declarations
  26.  * @author Oded Shimon  ( ods15 ods15 dyndns org )
  27.  * @author Maxim Gavrilov ( maxim.gavrilov gmail com )
  28.  */
  29.  
  30. #ifndef AVCODEC_AACTAB_H
  31. #define AVCODEC_AACTAB_H
  32.  
  33. #include "libavutil/mem.h"
  34. #include "aac.h"
  35. #include "aac_tablegen_decl.h"
  36.  
  37. #include <stdint.h>
  38.  
  39. /* NOTE:
  40.  * Tables in this file are used by the AAC decoder and will be used by the AAC
  41.  * encoder.
  42.  */
  43.  
  44. /* @name window coefficients
  45.  * @{
  46.  */
  47. DECLARE_ALIGNED(32, extern float,  ff_aac_kbd_long_1024)[1024];
  48. DECLARE_ALIGNED(32, extern float,  ff_aac_kbd_long_512 )[512];
  49. DECLARE_ALIGNED(32, extern float,  ff_aac_kbd_short_128)[128];
  50. const DECLARE_ALIGNED(32, extern float, ff_aac_eld_window)[1920];
  51. // @}
  52.  
  53. /* @name number of scalefactor window bands for long and short transform windows respectively
  54.  * @{
  55.  */
  56. extern const uint8_t ff_aac_num_swb_1024[];
  57. extern const uint8_t ff_aac_num_swb_512 [];
  58. extern const uint8_t ff_aac_num_swb_128 [];
  59. // @}
  60.  
  61. extern const uint8_t ff_aac_pred_sfb_max [];
  62.  
  63. extern const uint32_t ff_aac_scalefactor_code[121];
  64. extern const uint8_t  ff_aac_scalefactor_bits[121];
  65.  
  66. extern const uint16_t * const ff_aac_spectral_codes[11];
  67. extern const uint8_t  * const ff_aac_spectral_bits [11];
  68. extern const uint16_t  ff_aac_spectral_sizes[11];
  69.  
  70. extern const float *ff_aac_codebook_vectors[];
  71. extern const float *ff_aac_codebook_vector_vals[];
  72. extern const uint16_t *ff_aac_codebook_vector_idx[];
  73.  
  74. extern const uint16_t * const ff_swb_offset_1024[13];
  75. extern const uint16_t * const ff_swb_offset_512 [13];
  76. extern const uint16_t * const ff_swb_offset_128 [13];
  77.  
  78. extern const uint8_t ff_tns_max_bands_1024[13];
  79. extern const uint8_t ff_tns_max_bands_128 [13];
  80.  
  81. #endif /* AVCODEC_AACTAB_H */
  82.