2 * On2 Audio for Video Codec decoder
4 * Copyright (c) 2013 Konstantin Shishkov
6 * This file is part of FFmpeg.
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.
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.
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
23 #ifndef AVCODEC_ON2AVC_DATA_H
24 #define AVCODEC_ON2AVC_DATA_H
28 #define ON2AVC_MAX_BANDS 112
29 #define ON2AVC_ESC_CB 15
31 typedef struct On2AVCMode
{
34 const int *band_start
;
37 extern const On2AVCMode ff_on2avc_modes_40
[8];
38 extern const On2AVCMode ff_on2avc_modes_44
[8];
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
[];
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
[];
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];
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];
82 #endif /* AVCODEC_ON2AVC_DATA_H */