ffmpeg/libavcodec/on2avcdata.h

   1 /*
   2  * On2 Audio for Video Codec decoder
   3  *
   4  * Copyright (c) 2013 Konstantin Shishkov
   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 #ifndef AVCODEC_ON2AVC_DATA_H
  24 #define AVCODEC_ON2AVC_DATA_H
  25
  26 #include <stdint.h>
  27
  28 #define ON2AVC_MAX_BANDS 112
  29 #define ON2AVC_ESC_CB     15
  30
  31 typedef struct On2AVCMode {
  32     int num_windows;
  33     int num_bands;
  34     const int *band_start;
  35 } On2AVCMode;
  36
  37 extern const On2AVCMode ff_on2avc_modes_40[8];
  38 extern const On2AVCMode ff_on2avc_modes_44[8];
  39
  40 #define ON2AVC_SCALE_DIFFS 121
  41 extern const uint32_t ff_on2avc_scale_diff_codes[];
  42 extern const uint8_t  ff_on2avc_scale_diff_bits[];
  43
  44 extern const uint32_t * const ff_on2avc_quad_cb_codes[];
  45 extern const uint8_t  * const ff_on2avc_quad_cb_bits[];
  46 extern const uint16_t * const ff_on2avc_quad_cb_syms[];
  47 extern const int              ff_on2avc_quad_cb_elems[];
  48 extern const uint16_t * const ff_on2avc_pair_cb_codes[];
  49 extern const uint8_t  * const ff_on2avc_pair_cb_bits[];
  50 extern const uint16_t * const ff_on2avc_pair_cb_syms[];
  51 extern const int              ff_on2avc_pair_cb_elems[];
  52
  53 extern const float ff_on2avc_window_long_32000[1024];
  54 extern const float ff_on2avc_window_long_24000[1024];
  55 extern const float ff_on2avc_window_short[128];
  56
  57 extern const double ff_on2avc_tab_10_1[];
  58 extern const double ff_on2avc_tab_10_2[];
  59 extern const double ff_on2avc_tab_20_1[];
  60 extern const double ff_on2avc_tab_20_2[];
  61 extern const double ff_on2avc_tab_40_1[];
  62 extern const double ff_on2avc_tab_40_2[];
  63 extern const double ff_on2avc_tab_84_1[];
  64 extern const double ff_on2avc_tab_84_2[];
  65 extern const double ff_on2avc_tab_84_3[];
  66 extern const double ff_on2avc_tab_84_4[];
  67 extern const double* const ff_on2avc_tabs_4_10_1[4];
  68 extern const double* const ff_on2avc_tabs_4_10_2[4];
  69 extern const double* const ff_on2avc_tabs_9_20_1[9];
  70 extern const double* const ff_on2avc_tabs_9_20_2[9];
  71 extern const double* const ff_on2avc_tabs_19_40_1[19];
  72 extern const double* const ff_on2avc_tabs_19_40_2[19];
  73 extern const double* const ff_on2avc_tabs_20_84_1[20];
  74 extern const double* const ff_on2avc_tabs_20_84_2[20];
  75 extern const double* const ff_on2avc_tabs_20_84_3[20];
  76 extern const double* const ff_on2avc_tabs_20_84_4[20];
  77 extern const float ff_on2avc_ctab_1[2048];
  78 extern const float ff_on2avc_ctab_2[2048];
  79 extern const float ff_on2avc_ctab_3[2048];
  80 extern const float ff_on2avc_ctab_4[2048];
  81
  82 #endif /* AVCODEC_ON2AVC_DATA_H */