Blame view

ffmpeg-4.2.2/libavcodec/eac3_data.h 1.29 KB
aac5773f   hucm   功能基本完成,接口待打磨
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
  /*
   * E-AC-3 tables
   * Copyright (c) 2007 Bartlomiej Wolowiec <bartek.wolowiec@gmail.com>
   *
   * This file is part of FFmpeg.
   *
   * FFmpeg 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.
   *
   * FFmpeg 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 FFmpeg; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
   */
  
  #ifndef AVCODEC_EAC3_DATA_H
  #define AVCODEC_EAC3_DATA_H
  
  #include <stdint.h>
  
  extern const uint8_t ff_eac3_bits_vs_hebap[20];
  extern const int16_t ff_eac3_gaq_remap_1[12];
  extern const int16_t ff_eac3_gaq_remap_2_4_a[9][2];
  extern const int16_t ff_eac3_gaq_remap_2_4_b[9][2];
  
  extern const int16_t (* const ff_eac3_mantissa_vq[8])[6];
  extern const uint8_t ff_eac3_frm_expstr[32][6];
  extern const float   ff_eac3_spx_atten_tab[32][3];
  
  #endif /* AVCODEC_EAC3_DATA_H */