Imported Debian version 2.5.3~trusty1
[deb_ffmpeg.git] / ffmpeg / libavcodec / ra288.h
CommitLineData
2ba45a60
DM
1/*
2 * RealAudio 2.0 (28.8K)
3 * Copyright (c) 2003 The FFmpeg Project
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22#ifndef AVCODEC_RA288_H
23#define AVCODEC_RA288_H
24
25#include <stdint.h>
26#include "libavutil/common.h"
27
28static const float amptable[8]={
29 0.515625, 0.90234375, 1.57910156, 2.76342773,
30 -0.515625, -0.90234375, -1.57910156, -2.76342773
31};
32
33static const int16_t codetable[128][5]={
34 { 668, -2950, -1254, -1790, -2553}, { -5032, -4577, -1045, 2908, 3318},
35 { -2819, -2677, -948, -2825, -4450}, { -6679, -340, 1482, -1276, 1262},
36 { -562, -6757, 1281, 179, -1274}, { -2512, -7130, -4925, 6913, 2411},
37 { -2478, -156, 4683, -3873, 0}, { -8208, 2140, -478, -2785, 533},
38 { 1889, 2759, 1381, -6955, -5913}, { 5082, -2460, -5778, 1797, 568},
39 { -2208, -3309, -4523, -6236, -7505}, { -2719, 4358, -2988, -1149, 2664},
40 { 1259, 995, 2711, -2464,-10390}, { 1722, -7569, -2742, 2171, -2329},
41 { 1032, 747, -858, -7946,-12843}, { 3106, 4856, -4193, -2541, 1035},
42 { 1862, -960, -6628, 410, 5882}, { -2493, -2628, -4000, -60, 7202},
43 { -2672, 1446, 1536, -3831, 1233}, { -5302, 6912, 1589, -4187, 3665},
44 { -3456, -8170, -7709, 1384, 4698}, { -4699, -6209,-11176, 8104, 16830},
45 { 930, 7004, 1269, -8977, 2567}, { 4649, 11804, 3441, -5657, 1199},
46 { 2542, -183, -8859, -7976, 3230}, { -2872, -2011, -9713, -8385, 12983},
47 { 3086, 2140, -3680, -9643, -2896}, { -7609, 6515, -2283, -2522, 6332},
48 { -3333, -5620, -9130,-11131, 5543}, { -407, -6721,-17466, -2889, 11568},
49 { 3692, 6796, -262,-10846, -1856}, { 7275, 13404, -2989,-10595, 4936},
50 { 244, -2219, 2656, 3776, -5412}, { -4043, -5934, 2131, 863, -2866},
51 { -3302, 1743, -2006, -128, -2052}, { -6361, 3342, -1583, -21, 1142},
52 { -3837, -1831, 6397, 2545, -2848}, { -9332, -6528, 5309, 1986, -2245},
53 { -4490, 748, 1935, -3027, -493}, { -9255, 5366, 3193, -4493, 1784},
54 { 4784, -370, 1866, 1057, -1889}, { 7342, -2690, -2577, 676, -611},
55 { -502, 2235, -1850, -1777, -2049}, { 1011, 3880, -2465, 2209, -152},
56 { 2592, 2829, 5588, 2839, -7306}, { -3049, -4918, 5955, 9201, -4447},
57 { 697, 3908, 5798, -4451, -4644}, { -2121, 5444, -2570, 321, -1202},
58 { 2846, -2086, 3532, 566, -708}, { -4279, 950, 4980, 3749, 452},
59 { -2484, 3502, 1719, -170, 238}, { -3435, 263, 2114, -2005, 2361},
60 { -7338, -1208, 9347, -1216, -4013}, {-13498, -439, 8028, -4232, 361},
61 { -3729, 5433, 2004, -4727, -1259}, { -3986, 7743, 8429, -3691, -987},
62 { 5198, -423, 1150, -1281, 816}, { 7409, 4109, -3949, 2690, 30},
63 { 1246, 3055, -35, -1370, -246}, { -1489, 5635, -678, -2627, 3170},
64 { 4830, -4585, 2008, -1062, 799}, { -129, 717, 4594, 14937, 10706},
65 { 417, 2759, 1850, -5057, -1153}, { -3887, 7361, -5768, 4285, 666},
66 { 1443, -938, 20, -2119, -1697}, { -3712, -3402, -2212, 110, 2136},
67 { -2952, 12, -1568, -3500, -1855}, { -1315, -1731, 1160, -558, 1709},
68 { 88, -4569, 194, -454, -2957}, { -2839, -1666, -273, 2084, -155},
69 { -189, -2376, 1663, -1040, -2449}, { -2842, -1369, 636, -248, -2677},
70 { 1517, 79, -3013, -3669, -973}, { 1913, -2493, -5312, -749, 1271},
71 { -2903, -3324, -3756, -3690, -1829}, { -2913, -1547, -2760, -1406, 1124},
72 { 1844, -1834, 456, 706, -4272}, { 467, -4256, -1909, 1521, 1134},
73 { -127, -994, -637, -1491, -6494}, { 873, -2045, -3828, -2792, -578},
74 { 2311, -1817, 2632, -3052, 1968}, { 641, 1194, 1893, 4107, 6342},
75 { -45, 1198, 2160, -1449, 2203}, { -2004, 1713, 3518, 2652, 4251},
76 { 2936, -3968, 1280, 131, -1476}, { 2827, 8, -1928, 2658, 3513},
77 { 3199, -816, 2687, -1741, -1407}, { 2948, 4029, 394, -253, 1298},
78 { 4286, 51, -4507, -32, -659}, { 3903, 5646, -5588, -2592, 5707},
79 { -606, 1234, -1607, -5187, 664}, { -525, 3620, -2192, -2527, 1707},
80 { 4297, -3251, -2283, 812, -2264}, { 5765, 528, -3287, 1352, 1672},
81 { 2735, 1241, -1103, -3273, -3407}, { 4033, 1648, -2965, -1174, 1444},
82 { 74, 918, 1999, 915, -1026}, { -2496, -1605, 2034, 2950, 229},
83 { -2168, 2037, 15, -1264, -208}, { -3552, 1530, 581, 1491, 962},
84 { -2613, -2338, 3621, -1488, -2185}, { -1747, 81, 5538, 1432, -2257},
85 { -1019, 867, 214, -2284, -1510}, { -1684, 2816, -229, 2551, -1389},
86 { 2707, 504, 479, 2783, -1009}, { 2517, -1487, -1596, 621, 1929},
87 { -148, 2206, -4288, 1292, -1401}, { -527, 1243, -2731, 1909, 1280},
88 { 2149, -1501, 3688, 610, -4591}, { 3306, -3369, 1875, 3636, -1217},
89 { 2574, 2513, 1449, -3074, -4979}, { 814, 1826, -2497, 4234, -4077},
90 { 1664, -220, 3418, 1002, 1115}, { 781, 1658, 3919, 6130, 3140},
91 { 1148, 4065, 1516, 815, 199}, { 1191, 2489, 2561, 2421, 2443},
92 { 770, -5915, 5515, -368, -3199}, { 1190, 1047, 3742, 6927, -2089},
93 { 292, 3099, 4308, -758, -2455}, { 523, 3921, 4044, 1386, 85},
94 { 4367, 1006, -1252, -1466, -1383}, { 3852, 1579, -77, 2064, 868},
95 { 5109, 2919, -202, 359, -509}, { 3650, 3206, 2303, 1693, 1296},
96 { 2905, -3907, 229, -1196, -2332}, { 5977, -3585, 805, 3825, -3138},
97 { 3746, -606, 53, -269, -3301}, { 606, 2018, -1316, 4064, 398}
98};
99
100DECLARE_ALIGNED(32, static const float, syn_window)[FFALIGN(111, 16)]={
101 0.576690972, 0.580838025, 0.585013986, 0.589219987, 0.59345597, 0.597723007,
102 0.602020264, 0.606384277, 0.610748291, 0.615142822, 0.619598389, 0.624084473,
103 0.628570557, 0.633117676, 0.637695313, 0.642272949, 0.646911621, 0.651580811,
104 0.656280518, 0.66104126, 0.665802002, 0.670593262, 0.675445557, 0.680328369,
105 0.685241699, 0.690185547, 0.695159912, 0.700164795, 0.705230713, 0.710327148,
106 0.715454102, 0.720611572, 0.725830078, 0.731048584, 0.736328125, 0.741638184,
107 0.747009277, 0.752380371, 0.7578125, 0.763305664, 0.768798828, 0.774353027,
108 0.779937744, 0.785583496, 0.791229248, 0.796936035, 0.802703857, 0.808502197,
109 0.814331055, 0.820220947, 0.826141357, 0.832092285, 0.838104248, 0.844146729,
110 0.850250244, 0.856384277, 0.862548828, 0.868774414, 0.875061035, 0.881378174,
111 0.88772583, 0.894134521, 0.900604248, 0.907104492, 0.913635254, 0.920227051,
112 0.926879883, 0.933563232, 0.940307617, 0.94708252, 0.953918457, 0.96081543,
113 0.96774292, 0.974731445, 0.981781006, 0.988861084, 0.994842529, 0.998565674,
114 0.999969482, 0.99911499, 0.996002197, 0.990600586, 0.982910156, 0.973022461,
115 0.960876465, 0.946533203, 0.930053711, 0.911437988, 0.89074707, 0.868041992,
116 0.843322754, 0.816680908, 0.788208008, 0.757904053, 0.725891113, 0.692199707,
117 0.656921387, 0.620178223, 0.582000732, 0.542480469, 0.501739502, 0.459838867,
118 0.416900635, 0.373016357, 0.328277588, 0.282775879, 0.236663818, 0.189971924,
119 0.142852783, 0.0954284668,0.0477600098
120};
121
122DECLARE_ALIGNED(32, static const float, gain_window)[FFALIGN(38, 16)]={
123 0.505699992, 0.524200022, 0.54339999, 0.563300014, 0.583953857, 0.60534668,
124 0.627502441, 0.650482178, 0.674316406, 0.699005127, 0.724578857, 0.75112915,
125 0.778625488, 0.807128906, 0.836669922, 0.86730957, 0.899078369, 0.932006836,
126 0.961486816, 0.982757568, 0.995635986, 1, 0.995819092, 0.983154297,
127 0.96206665, 0.932769775, 0.895507813, 0.850585938, 0.798400879, 0.739379883,
128 0.674072266, 0.602996826, 0.526763916, 0.446014404, 0.361480713, 0.273834229,
129 0.183868408, 0.0923461914
130};
131
132/** synthesis bandwidth broadening table */
133DECLARE_ALIGNED(32, static const float, syn_bw_tab)[FFALIGN(36, 16)] = {
134 0.98828125, 0.976699829, 0.965254128, 0.953942537, 0.942763507, 0.931715488,
135 0.920796931, 0.910006344, 0.899342179, 0.888803005, 0.878387332, 0.868093729,
136 0.857920766, 0.847867012, 0.837931097, 0.828111589, 0.818407178, 0.808816493,
137 0.799338162, 0.789970934, 0.780713439, 0.771564424, 0.762522638, 0.753586829,
138 0.744755745, 0.736028135, 0.727402806, 0.718878567, 0.710454226, 0.702128589,
139 0.693900526, 0.685768902, 0.677732527, 0.669790328, 0.66194123, 0.654184103
140};
141
142/** gain bandwidth broadening table */
143DECLARE_ALIGNED(32, static const float, gain_bw_tab)[FFALIGN(10, 16)] = {
144 0.90625, 0.821289063, 0.74432373, 0.674499512, 0.61126709,
145 0.553955078, 0.50201416, 0.454956055, 0.41229248, 0.373657227
146};
147
148#endif /* AVCODEC_RA288_H */