FFmpeg: libavcodec/mpcdata.h Source File

00001 /*
00002  * Musepack decoder
00003  * Copyright (c) 2006 Konstantin Shishkov
00004  *
00005  * This file is part of FFmpeg.
00006  *
00007  * FFmpeg is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU Lesser General Public
00009  * License as published by the Free Software Foundation; either
00010  * version 2.1 of the License, or (at your option) any later version.
00011  *
00012  * FFmpeg is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015  * Lesser General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU Lesser General Public
00018  * License along with FFmpeg; if not, write to the Free Software
00019  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00020  */
00021 
00022 #ifndef AVCODEC_MPCDATA_H
00023 #define AVCODEC_MPCDATA_H
00024 
00025 static const float mpc_CC[18+1] = {
00026     111.285962475327f, // 32768/2/255*sqrt(3)
00027     65536.0000 /* this value is never used */,
00028     21845.3333, 13107.2000, 9362.2857, 7281.7778, 4369.0667, 2114.0645,
00029     1040.2539, 516.0315, 257.0039, 128.2505, 64.0626, 32.0156, 16.0039, 8.0010,
00030     4.0002, 2.0001, 1.0000
00031 };
00032 
00033 static const float mpc_SCF[256] = {
00034     307.330047607421875000, 255.999984741210937500, 213.243041992187500000, 177.627334594726562500,
00035     147.960128784179687500, 123.247924804687500000, 102.663139343261718750, 85.516410827636718750,
00036     71.233520507812500000, 59.336143493652343750, 49.425861358642578125, 41.170787811279296875,
00037     34.294471740722656250, 28.566631317138671875, 23.795452117919921875, 19.821151733398437500,
00038     16.510635375976562500, 13.753040313720703125, 11.456016540527343750, 9.542640686035156250,
00039     7.948835372924804688, 6.621226310729980469, 5.515353679656982422, 4.594182968139648438,
00040     3.826865673065185547, 3.187705039978027344, 2.655296564102172852, 2.211810588836669922,
00041     1.842395424842834473, 1.534679770469665527, 1.278358578681945801, 1.064847946166992188,
00042     0.886997759342193604, 0.738851964473724365, 0.615449428558349609, 0.512657463550567627,
00043     0.427033752202987671, 0.355710864067077637, 0.296300262212753296, 0.246812388300895691,
00044     0.205589950084686279, 0.171252459287643433, 0.142649993300437927, 0.118824683129787445,
00045     0.098978661000728607, 0.082447312772274017, 0.068677015602588654, 0.057206626981496811,
00046     0.047652013599872589, 0.039693206548690796, 0.033063672482967377, 0.027541399002075195,
00047     0.022941453382372856, 0.019109787419438362, 0.015918083488941193, 0.013259455561637878,
00048     0.011044870130717754, 0.009200163185596466, 0.007663558237254620, 0.006383595988154411,
00049     0.005317411851137877, 0.004429301247000694, 0.003689522389322519, 0.003073300700634718,
00050     0.002560000168159604, 0.002132430672645569, 0.001776273478753865, 0.001479601487517357,
00051     0.001232479466125369, 0.001026631565764546, 0.000855164253152907, 0.000712335284333676,
00052     0.000593361502978951, 0.000494258652906865, 0.000411707907915115, 0.000342944724252447,
00053     0.000285666319541633, 0.000237954518524930, 0.000198211506358348, 0.000165106350323185,
00054     0.000137530398205854, 0.000114560163638089, 0.000095426403277088, 0.000079488345363643,
00055     0.000066212254751008, 0.000055153526773211, 0.000045941822463647, 0.000038268648495432,
00056     0.000031877043511486, 0.000026552961571724, 0.000022118103515822, 0.000018423952496960,
00057     0.000015346795407822, 0.000012783583770215, 0.000010648477655195, 0.000008869976227288,
00058     0.000007388518497464, 0.000006154492893984, 0.000005126573796588, 0.000004270336830814,
00059     0.000003557107902452, 0.000002963002089018, 0.000002468123511790, 0.000002055899130937,
00060     0.000001712524181130, 0.000001426499579793, 0.000001188246528727, 0.000000989786371974,
00061     0.000000824472920158, 0.000000686770022185, 0.000000572066142013, 0.000000476520028769,
00062     0.000000396931966407, 0.000000330636652279, 0.000000275413924555, 0.000000229414467867,
00063     0.000000191097811353, 0.000000159180785886, 0.000000132594522029, 0.000000110448674207,
00064     0.000000092001613439, 0.000000076635565449, 0.000000063835940978, 0.000000053174105119,
00065     0.000000044293003043, 0.000000036895215771, 0.000000030733001921, 0.000000025599996789,
00066     0.000000021324305018, 3689522167600.270019531250000000, 3073300627835.926757812500000000, 2560000000000.002929687500000000,
00067     2132430501800.519042968750000000, 1776273376956.721923828125000000, 1479601378343.250244140625000000, 1232479339720.794189453125000000,
00068     1026631459710.774291992187500000, 855164155779.391845703125000000, 712335206965.024780273437500000, 593361454233.829101562500000000,
00069     494258618594.112609863281250000, 411707872682.763122558593750000, 342944697476.612365722656250000, 285666302081.983886718750000000,
00070     237954506209.446411132812500000, 198211502766.368713378906250000, 165106349338.563323974609375000, 137530396629.095306396484375000,
00071     114560161209.611633300781250000, 95426399240.062576293945312500, 79488345475.196502685546875000, 66212254855.064872741699218750,
00072     55153528064.816276550292968750, 45941822471.611343383789062500, 38268649822.956413269042968750, 31877045369.216873168945312500,
00073     26552962442.420688629150390625, 22118104306.789615631103515625, 18423953228.829509735107421875, 15346796808.164905548095703125,
00074     12783585007.291271209716796875, 10648479137.463939666748046875, 8869977230.669750213623046875, 7388519530.061036109924316406,
00075     6154493909.785535812377929688, 5126574428.270387649536132812, 4270337375.232155323028564453, 3557108465.595236301422119141,
00076     2963002574.315670013427734375, 2468123854.056322574615478516, 2055899448.676229715347290039, 1712524489.450022459030151367,
00077     1426499787.649837732315063477, 1188246741.404872417449951172, 989786560.561257958412170410, 824473067.192597866058349609,
00078     686770123.591610312461853027, 572066234.090648531913757324, 476520111.962911486625671387, 396932039.637152194976806641,
00079     330636714.243810534477233887, 275413990.026798009872436523, 229414528.498330980539321899, 191097866.455478429794311523,
00080     159180827.835415601730346680, 132594551.788319095969200134, 110448697.892960876226425171, 92001629.793398514389991760,
00081     76635578.744844585657119751, 63835955.327594503760337830, 53174116.504741288721561432, 44293010.914454914629459381,
00082     36895221.676002673804759979, 30733006.278359245508909225, 25600000.000000011175870895, 21324305.018005173653364182,
00083     17762733.769567202776670456, 14796013.783432489261031151, 12324793.397207930684089661, 10266314.597107734531164169,
00084     8551641.557793911546468735, 7123352.069650243036448956, 5933614.542338287457823753, 4942586.185941123403608799,
00085     4117078.726827629376202822, 3429446.974766122177243233, 2856663.020819837693125010, 2379545.062094463035464287,
00086     1982115.027663686312735081, 1651063.493385632522404194, 1375303.966290952404960990, 1145601.612096115713939071,
00087     954263.992400625254958868, 794883.454751964658498764, 662122.548550648498348892, 551535.280648162588477135,
00088     459418.224716113239992410, 382686.498229563992936164, 318770.453692168579436839, 265529.624424206791445613,
00089     221181.043067896069260314, 184239.532288295013131574, 153467.968081648985389620, 127835.850072912653558888,
00090     106484.791374639346031472, 88699.772306697457679547, 73885.195300610314006917, 61544.939097855312866159,
00091     51265.744282703839417081, 42703.373752321524079889, 35571.084655952341563534, 29630.025743156678800005,
00092     24681.238540563208516687, 20558.994486762283486314, 17125.244894500214286381, 14264.997876498367986642,
00093     11882.467414048716818797, 9897.865605612574654515, 8244.730671925974093028, 6867.701235916098994494,
00094     5720.662340906482313585, 4765.201119629112326948, 3969.320396371519564127, 3306.367142438103201130,
00095     2754.139900267978191550, 2294.145284983308101801, 1910.978664554782881169, 1591.808278354154936096,
00096     1325.945517883190177599, 1104.486978929608085309, 920.016297933984674273, 766.355787448445425980,
00097     638.359553275944676898, 531.741165047412550848, 442.930109144548907807, 368.952216760026544762,
00098 };
00099 
00100 #endif /* AVCODEC_MPCDATA_H */