3
* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
5
* This file is part of Libav.
7
* Libav 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.
12
* Libav 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.
17
* You should have received a copy of the GNU Lesser General Public
18
* License along with Libav; if not, write to the Free Software
19
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24
/* a*inverse[b]>>32 == a/b for all 0<=a<=16909558 && 2<=b<=256
25
* for a>16909558, is an overestimate by less than 1 part in 1<<24 */
26
const uint32_t ff_inverse[257]={
27
0, 4294967295U,2147483648U,1431655766, 1073741824, 858993460, 715827883, 613566757,
28
536870912, 477218589, 429496730, 390451573, 357913942, 330382100, 306783379, 286331154,
29
268435456, 252645136, 238609295, 226050911, 214748365, 204522253, 195225787, 186737709,
30
178956971, 171798692, 165191050, 159072863, 153391690, 148102321, 143165577, 138547333,
31
134217728, 130150525, 126322568, 122713352, 119304648, 116080198, 113025456, 110127367,
32
107374183, 104755300, 102261127, 99882961, 97612894, 95443718, 93368855, 91382283,
33
89478486, 87652394, 85899346, 84215046, 82595525, 81037119, 79536432, 78090315,
34
76695845, 75350304, 74051161, 72796056, 71582789, 70409300, 69273667, 68174085,
35
67108864, 66076420, 65075263, 64103990, 63161284, 62245903, 61356676, 60492498,
36
59652324, 58835169, 58040099, 57266231, 56512728, 55778797, 55063684, 54366675,
37
53687092, 53024288, 52377650, 51746594, 51130564, 50529028, 49941481, 49367441,
38
48806447, 48258060, 47721859, 47197443, 46684428, 46182445, 45691142, 45210183,
39
44739243, 44278014, 43826197, 43383509, 42949673, 42524429, 42107523, 41698712,
40
41297763, 40904451, 40518560, 40139882, 39768216, 39403370, 39045158, 38693400,
41
38347923, 38008561, 37675152, 37347542, 37025581, 36709123, 36398028, 36092163,
42
35791395, 35495598, 35204650, 34918434, 34636834, 34359739, 34087043, 33818641,
43
33554432, 33294321, 33038210, 32786010, 32537632, 32292988, 32051995, 31814573,
44
31580642, 31350127, 31122952, 30899046, 30678338, 30460761, 30246249, 30034737,
45
29826162, 29620465, 29417585, 29217465, 29020050, 28825284, 28633116, 28443493,
46
28256364, 28071682, 27889399, 27709467, 27531842, 27356480, 27183338, 27012373,
47
26843546, 26676816, 26512144, 26349493, 26188825, 26030105, 25873297, 25718368,
48
25565282, 25414008, 25264514, 25116768, 24970741, 24826401, 24683721, 24542671,
49
24403224, 24265352, 24129030, 23994231, 23860930, 23729102, 23598722, 23469767,
50
23342214, 23216040, 23091223, 22967740, 22845571, 22724695, 22605092, 22486740,
51
22369622, 22253717, 22139007, 22025474, 21913099, 21801865, 21691755, 21582751,
52
21474837, 21367997, 21262215, 21157475, 21053762, 20951060, 20849356, 20748635,
53
20648882, 20550083, 20452226, 20355296, 20259280, 20164166, 20069941, 19976593,
54
19884108, 19792477, 19701685, 19611723, 19522579, 19434242, 19346700, 19259944,
55
19173962, 19088744, 19004281, 18920561, 18837576, 18755316, 18673771, 18592933,
56
18512791, 18433337, 18354562, 18276457, 18199014, 18122225, 18046082, 17970575,
57
17895698, 17821442, 17747799, 17674763, 17602325, 17530479, 17459217, 17388532,
58
17318417, 17248865, 17179870, 17111424, 17043522, 16976156, 16909321, 16843010,
added
removed
gst-libs/ext/libav/libavutil/inverse.c
