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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 */ |