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avcodec: Extend fft to size 2^17
Asked-for-by: durandal_1707 Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -134,7 +134,8 @@ extern COSTABLE(8192);
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extern COSTABLE(16384);
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extern COSTABLE(32768);
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extern COSTABLE(65536);
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extern COSTABLE_CONST FFTSample* const FFT_NAME(ff_cos_tabs)[17];
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extern COSTABLE(131072);
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extern COSTABLE_CONST FFTSample* const FFT_NAME(ff_cos_tabs)[18];
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#define ff_init_ff_cos_tabs FFT_NAME(ff_init_ff_cos_tabs)
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@ -54,137 +54,265 @@
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#include "libavcodec/fft_table.h"
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const int32_t ff_w_tab_sr[MAX_FFT_SIZE/(4*16)] = {
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2143442326, 2143237802, 2143028234, 2142813624, 2142593971, 2142369276, 2142139541, 2141904764,
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2141664948, 2141420092, 2141170197, 2140915264, 2140655293, 2140390284, 2140120240, 2139845159,
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2131333572, 2130927819, 2130517052, 2130101272, 2129680480, 2129254676, 2128823862, 2128388038,
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2127947206, 2127501367, 2127050522, 2126594672, 2126133817, 2125667960, 2125197100, 2124721240,
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2111202959, 2110597505, 2109987085, 2109371700, 2108751352, 2108126041, 2107495770, 2106860540,
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2062508835, 2061588910, 2060664133, 2059734508, 2058800036, 2057860719, 2056916560, 2055967560,
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2039096241, 2038060512, 2037019988, 2035974670, 2034924562, 2033869665, 2032809982, 2031745516,
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2030676269, 2029602243, 2028523442, 2027439867, 2026351522, 2025258408, 2024160529, 2023057887,
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1963250501, 1961913246, 1960571375, 1959224890, 1957873796, 1956518093, 1955157788, 1953792881,
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1929888720, 1928441561, 1926989864, 1925533633, 1924072871, 1922607581, 1921137767, 1919663432,
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1918184581, 1916701216, 1915213340, 1913720958, 1912224073, 1910722688, 1909216806, 1907706433,
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1855367581, 1853706643, 1852041343, 1850371686, 1848697674, 1847019312, 1845336604, 1843649553,
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1841958164, 1840262441, 1838562388, 1836858008, 1835149306, 1833436286, 1831718951, 1829997307,
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1828271356, 1826541103, 1824806552, 1823067707, 1821324572, 1819577151, 1817825449, 1816069469,
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1814309216, 1812544694, 1810775906, 1809002858, 1807225553, 1805443995, 1803658189, 1801868139,
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1755750017, 1753851126, 1751948107, 1750040966, 1748129707, 1746214334, 1744294853, 1742371267,
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1709046739, 1707050055, 1705049355, 1703044642, 1701035922, 1699023199, 1697006479, 1694985765,
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1692961062, 1690932376, 1688899711, 1686863072, 1684822463, 1682777890, 1680729357, 1678676870,
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1676620432, 1674560049, 1672495725, 1670427466, 1668355276, 1666279161, 1664199124, 1662115172,
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1660027308, 1657935539, 1655839867, 1653740300, 1651636841, 1649529496, 1647418269, 1645303166,
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1643184191, 1641061349, 1638934646, 1636804087, 1634669676, 1632531418, 1630389319, 1628243383,
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1626093616, 1623940023, 1621782608, 1619621377, 1617456335, 1615287487, 1613114838, 1610938393,
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1608758157, 1606574136, 1604386335, 1602194758, 1599999411, 1597800299, 1595597428, 1593390801,
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1591180426, 1588966306, 1586748447, 1584526854, 1582301533, 1580072489, 1577839726, 1575603251,
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1573363068, 1571119183, 1568871601, 1566620327, 1564365367, 1562106725, 1559844408, 1557578421,
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1555308768, 1553035455, 1550758488, 1548477872, 1546193612, 1543905714, 1541614183, 1539319024,
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1518500250, 1516169114, 1513834411, 1511496145, 1509154322, 1506808949, 1504460029, 1502107570,
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1499751576, 1497392053, 1495029006, 1492662441, 1490292364, 1487918781, 1485541696, 1483161115,
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1480777044, 1478389489, 1475998456, 1473603949, 1471205974, 1468804538, 1466399645, 1463991302,
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1402678000, 1400181954, 1397682613, 1395179984, 1392674072, 1390164882, 1387652422, 1385136696,
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1382617710, 1380095472, 1377569986, 1375041258, 1372509294, 1369974101, 1367435685, 1364894050,
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1362349204, 1359801152, 1357249901, 1354695455, 1352137822, 1349577007, 1347013017, 1344445857,
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1341875533, 1339302052, 1336725419, 1334145641, 1331562723, 1328976672, 1326387494, 1323795195,
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1321199781, 1318601257, 1315999631, 1313394909, 1310787095, 1308176198, 1305562222, 1302945174,
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1300325060, 1297701886, 1295075659, 1292446384, 1289814068, 1287178717, 1284540337, 1281898935,
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1279254516, 1276607086, 1273956653, 1271303222, 1268646800, 1265987392, 1263325005, 1260659646,
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1257991320, 1255320034, 1252645794, 1249968606, 1247288478, 1244605414, 1241919421, 1239230506,
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1236538675, 1233843935, 1231146291, 1228445750, 1225742318, 1223036002, 1220326809, 1217614743,
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1193077991, 1190337562, 1187594332, 1184848308, 1182099496, 1179347902, 1176593533, 1173836395,
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2122266967, 2122014670, 2121761126, 2121506333, 2121250292, 2120993003, 2120734467, 2120474683,
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2120213651, 2119951372, 2119687847, 2119423074, 2119157054, 2118889788, 2118621275, 2118351516,
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|
||||
846091463, 844577343, 843062726, 841547612, 840032004, 838515901, 836999305, 835482217,
|
||||
833964638, 832446567, 830928007, 829408958, 827889422, 826369398, 824848888, 823327893,
|
||||
821806413, 820284450, 818762005, 817239078, 815715670, 814191782, 812667415, 811142571,
|
||||
809617249, 808091450, 806565177, 805038429, 803511207, 801983513, 800455346, 798926709,
|
||||
797397602, 795868026, 794337982, 792807470, 791276492, 789745049, 788213141, 786680769,
|
||||
785147934, 783614638, 782080880, 780546663, 779011986, 777476851, 775941259, 774405210,
|
||||
772868706, 771331747, 769794334, 768256469, 766718151, 765179382, 763640164, 762100496,
|
||||
760560380, 759019816, 757478806, 755937350, 754395449, 752853105, 751310318, 749767089,
|
||||
748223418, 746679308, 745134758, 743589770, 742044345, 740498483, 738952186, 737405453,
|
||||
735858287, 734310688, 732762657, 731214195, 729665303, 728115982, 726566232, 725016055,
|
||||
723465451, 721914422, 720362968, 718811090, 717258790, 715706067, 714152924, 712599360,
|
||||
711045377, 709490976, 707936158, 706380923, 704825272, 703269207, 701712728, 700155836,
|
||||
698598533, 697040818, 695482694, 693924160, 692365218, 690805869, 689246113, 687685952,
|
||||
686125387, 684564417, 683003045, 681441272, 679879097, 678316522, 676753549, 675190177,
|
||||
673626408, 672062243, 670497682, 668932727, 667367379, 665801638, 664235505, 662668981,
|
||||
661102068, 659534766, 657967075, 656398998, 654830535, 653261686, 651692453, 650122837,
|
||||
648552838, 646982457, 645411696, 643840556, 642269036, 640697139, 639124865, 637552215,
|
||||
635979190, 634405791, 632832018, 631257873, 629683357, 628108471, 626533215, 624957590,
|
||||
623381598, 621805239, 620228514, 618651424, 617073971, 615496154, 613917975, 612339436,
|
||||
610760536, 609181276, 607601658, 606021683, 604441352, 602860664, 601279623, 599698227,
|
||||
598116479, 596534378, 594951927, 593369126, 591785976, 590202477, 588618632, 587034440,
|
||||
585449903, 583865021, 582279796, 580694229, 579108320, 577522070, 575935480, 574348552,
|
||||
572761285, 571173682, 569585743, 567997469, 566408860, 564819919, 563230645, 561641039,
|
||||
560051104, 558460839, 556870245, 555279324, 553688076, 552096502, 550504604, 548912382,
|
||||
547319836, 545726969, 544133781, 542540273, 540946445, 539352300, 537757837, 536163058,
|
||||
534567963, 532972554, 531376831, 529780796, 528184449, 526587791, 524990824, 523393547,
|
||||
521795963, 520198072, 518599875, 517001373, 515402566, 513803457, 512204045, 510604332,
|
||||
509004318, 507404005, 505803394, 504202485, 502601279, 500999778, 499397982, 497795892,
|
||||
496193509, 494590835, 492987869, 491384614, 489781069, 488177236, 486573117, 484968710,
|
||||
483364019, 481759043, 480153784, 478548243, 476942419, 475336316, 473729932, 472123270,
|
||||
470516330, 468909114, 467301622, 465693854, 464085813, 462477499, 460868912, 459260055,
|
||||
457650927, 456041530, 454431865, 452821933, 451211734, 449601270, 447990541, 446379549,
|
||||
444768294, 443156777, 441545000, 439932963, 438320667, 436708113, 435095303, 433482236,
|
||||
431868915, 430255339, 428641511, 427027430, 425413098, 423798515, 422183684, 420568604,
|
||||
418953276, 417337703, 415721883, 414105819, 412489512, 410872962, 409256170, 407639137,
|
||||
406021865, 404404353, 402786604, 401168618, 399550396, 397931939, 396313247, 394694323,
|
||||
393075166, 391455778, 389836160, 388216313, 386596237, 384975934, 383355404, 381734649,
|
||||
380113669, 378492466, 376871039, 375249392, 373627523, 372005435, 370383128, 368760603,
|
||||
367137861, 365514903, 363891730, 362268343, 360644742, 359020930, 357396906, 355772673,
|
||||
354148230, 352523578, 350898719, 349273654, 347648383, 346022908, 344397230, 342771348,
|
||||
341145265, 339518981, 337892498, 336265816, 334638936, 333011859, 331384586, 329757119,
|
||||
328129457, 326501602, 324873555, 323245317, 321616889, 319988272, 318359466, 316730474,
|
||||
315101295, 313471930, 311842381, 310212649, 308582734, 306952638, 305322361, 303691904,
|
||||
302061269, 300430456, 298799466, 297168301, 295536961, 293905447, 292273760, 290641901,
|
||||
289009871, 287377671, 285745302, 284112765, 282480061, 280847190, 279214155, 277580955,
|
||||
275947592, 274314066, 272680379, 271046532, 269412525, 267778360, 266144038, 264509558,
|
||||
262874923, 261240134, 259605191, 257970095, 256334847, 254699448, 253063900, 251428203,
|
||||
249792358, 248156366, 246520228, 244883945, 243247518, 241610947, 239974235, 238337382,
|
||||
236700388, 235063255, 233425984, 231788575, 230151030, 228513350, 226875535, 225237587,
|
||||
223599506, 221961294, 220322951, 218684479, 217045878, 215407149, 213768293, 212129312,
|
||||
210490206, 208850976, 207211624, 205572149, 203932553, 202292838, 200653003, 199013051,
|
||||
197372981, 195732795, 194092495, 192452080, 190811551, 189170911, 187530159, 185889297,
|
||||
184248325, 182607245, 180966058, 179324764, 177683365, 176041861, 174400254, 172758544,
|
||||
171116733, 169474820, 167832808, 166190698, 164548489, 162906184, 161263783, 159621287,
|
||||
157978697, 156336015, 154693240, 153050374, 151407418, 149764374, 148121241, 146478021,
|
||||
144834714, 143191323, 141547847, 139904288, 138260647, 136616925, 134973122, 133329239,
|
||||
131685278, 130041240, 128397125, 126752935, 125108670, 123464332, 121819921, 120175438,
|
||||
118530885, 116886262, 115241570, 113596810, 111951983, 110307091, 108662134, 107017112,
|
||||
105372028, 103726882, 102081675, 100436408, 98791081, 97145697, 95500255, 93854758,
|
||||
92209205, 90563597, 88917937, 87272224, 85626460, 83980645, 82334782, 80688869,
|
||||
79042909, 77396903, 75750851, 74104755, 72458615, 70812432, 69166208, 67519943,
|
||||
65873638, 64227295, 62580914, 60934496, 59288042, 57641553, 55995030, 54348475,
|
||||
52701887, 51055268, 49408620, 47761942, 46115236, 44468503, 42821744, 41174960,
|
||||
39528151, 37881320, 36234466, 34587590, 32940695, 31293780, 29646846, 27999895,
|
||||
26352928, 24705945, 23058947, 21411936, 19764913, 18117878, 16470832, 14823776,
|
||||
13176712, 11529640, 9882561, 8235476, 6588387, 4941294, 3294197, 1647099
|
||||
};
|
||||
|
||||
uint16_t ff_fft_offsets_lut[0x2aab];
|
||||
uint16_t ff_fft_offsets_lut[21845];
|
||||
|
||||
void ff_fft_lut_init(uint16_t *table, int off, int size, int *index)
|
||||
{
|
||||
|
@ -56,7 +56,7 @@
|
||||
|
||||
#include "libavcodec/fft.h"
|
||||
|
||||
#define MAX_LOG2_NFFT 16 //!< Specifies maximum allowed fft size
|
||||
#define MAX_LOG2_NFFT 17 //!< Specifies maximum allowed fft size
|
||||
#define MAX_FFT_SIZE (1 << MAX_LOG2_NFFT)
|
||||
|
||||
extern const int32_t ff_w_tab_sr[];
|
||||
|
@ -51,6 +51,7 @@ COSTABLE(8192);
|
||||
COSTABLE(16384);
|
||||
COSTABLE(32768);
|
||||
COSTABLE(65536);
|
||||
COSTABLE(131072);
|
||||
#endif
|
||||
COSTABLE_CONST FFTSample * const FFT_NAME(ff_cos_tabs)[] = {
|
||||
NULL, NULL, NULL, NULL,
|
||||
@ -67,6 +68,7 @@ COSTABLE_CONST FFTSample * const FFT_NAME(ff_cos_tabs)[] = {
|
||||
FFT_NAME(ff_cos_16384),
|
||||
FFT_NAME(ff_cos_32768),
|
||||
FFT_NAME(ff_cos_65536),
|
||||
FFT_NAME(ff_cos_131072),
|
||||
};
|
||||
|
||||
#endif /* FFT_FIXED_32 */
|
||||
@ -141,7 +143,7 @@ av_cold int ff_fft_init(FFTContext *s, int nbits, int inverse)
|
||||
{
|
||||
int i, j, n;
|
||||
|
||||
if (nbits < 2 || nbits > 16)
|
||||
if (nbits < 2 || nbits > 17)
|
||||
goto fail;
|
||||
s->nbits = nbits;
|
||||
n = 1 << nbits;
|
||||
@ -166,7 +168,7 @@ av_cold int ff_fft_init(FFTContext *s, int nbits, int inverse)
|
||||
#if FFT_FIXED_32
|
||||
{
|
||||
int n=0;
|
||||
ff_fft_lut_init(ff_fft_offsets_lut, 0, 1 << 16, &n);
|
||||
ff_fft_lut_init(ff_fft_offsets_lut, 0, 1 << 17, &n);
|
||||
}
|
||||
#else /* FFT_FIXED_32 */
|
||||
#if FFT_FLOAT
|
||||
@ -515,10 +517,11 @@ DECL_FFT(8192,4096,2048)
|
||||
DECL_FFT(16384,8192,4096)
|
||||
DECL_FFT(32768,16384,8192)
|
||||
DECL_FFT(65536,32768,16384)
|
||||
DECL_FFT(131072,65536,32768)
|
||||
|
||||
static void (* const fft_dispatch[])(FFTComplex*) = {
|
||||
fft4, fft8, fft16, fft32, fft64, fft128, fft256, fft512, fft1024,
|
||||
fft2048, fft4096, fft8192, fft16384, fft32768, fft65536,
|
||||
fft2048, fft4096, fft8192, fft16384, fft32768, fft65536, fft131072
|
||||
};
|
||||
|
||||
static void fft_calc_c(FFTContext *s, FFTComplex *z)
|
||||
|
@ -500,7 +500,10 @@ av_cold void ff_fft_init_mips(FFTContext *s)
|
||||
{
|
||||
int n=0;
|
||||
|
||||
ff_fft_lut_init(ff_fft_offsets_lut, 0, 1 << 16, &n);
|
||||
if (s->nbits > 16)
|
||||
return;
|
||||
|
||||
ff_fft_lut_init(ff_fft_offsets_lut, 0, 1 << 17, &n);
|
||||
ff_init_ff_cos_tabs(16);
|
||||
|
||||
#if HAVE_INLINE_ASM
|
||||
|
@ -73,7 +73,7 @@ ps_m1p1: dd 1<<31, 0
|
||||
cextern ps_neg
|
||||
|
||||
%assign i 16
|
||||
%rep 13
|
||||
%rep 14
|
||||
cextern cos_ %+ i
|
||||
%assign i i<<1
|
||||
%endrep
|
||||
@ -756,7 +756,7 @@ DECL_PASS pass_interleave_3dnow, PASS_BIG 0
|
||||
%endif
|
||||
|
||||
%assign n 1<<%1
|
||||
%rep 17-%1
|
||||
%rep 18-%1
|
||||
%assign n2 n/2
|
||||
%assign n4 n/4
|
||||
%xdefine list_of_fft list_of_fft, fft %+ n %+ fullsuffix SECTION_REL
|
||||
|
Loading…
Reference in New Issue
Block a user