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_ON2AVCDATA_H
24#define AVCODEC_ON2AVCDATA_H
25
26#include <stdint.h>
27
28#define ON2AVC_MAX_BANDS 112
29#define ON2AVC_ESC_CB     15
30
31typedef struct On2AVCMode {
32    int num_windows;
33    int num_bands;
34    const int *band_start;
35} On2AVCMode;
36
37extern const On2AVCMode ff_on2avc_modes_40[8];
38extern const On2AVCMode ff_on2avc_modes_44[8];
39
40#define ON2AVC_SCALE_DIFFS 121
41extern const uint8_t ff_on2avc_scale_diff_syms[];
42extern const uint8_t ff_on2avc_scale_diff_bits[];
43
44extern const uint8_t  ff_on2avc_cb_lens[];
45extern const uint16_t ff_on2avc_cb_syms[];
46extern const int              ff_on2avc_cb_elems[];
47
48extern const float ff_on2avc_window_long_32000[1024];
49extern const float ff_on2avc_window_long_24000[1024];
50extern const float ff_on2avc_window_short[128];
51
52extern const double ff_on2avc_tab_10_1[];
53extern const double ff_on2avc_tab_10_2[];
54extern const double ff_on2avc_tab_20_1[];
55extern const double ff_on2avc_tab_20_2[];
56extern const double ff_on2avc_tab_40_1[];
57extern const double ff_on2avc_tab_40_2[];
58extern const double ff_on2avc_tab_84_1[];
59extern const double ff_on2avc_tab_84_2[];
60extern const double ff_on2avc_tab_84_3[];
61extern const double ff_on2avc_tab_84_4[];
62extern const double * const ff_on2avc_tabs_4_10_1[4];
63extern const double * const ff_on2avc_tabs_4_10_2[4];
64extern const double * const ff_on2avc_tabs_9_20_1[9];
65extern const double * const ff_on2avc_tabs_9_20_2[9];
66extern const double * const ff_on2avc_tabs_19_40_1[19];
67extern const double * const ff_on2avc_tabs_19_40_2[19];
68extern const double * const ff_on2avc_tabs_20_84_1[20];
69extern const double * const ff_on2avc_tabs_20_84_2[20];
70extern const double * const ff_on2avc_tabs_20_84_3[20];
71extern const double * const ff_on2avc_tabs_20_84_4[20];
72extern const float ff_on2avc_ctab_1[2048];
73extern const float ff_on2avc_ctab_2[2048];
74extern const float ff_on2avc_ctab_3[2048];
75extern const float ff_on2avc_ctab_4[2048];
76
77#endif /* AVCODEC_ON2AVCDATA_H */
78