sbr_dct.c

mpeg4 video codec mpeg4 video codec

    f249 = f196 + f241;
    f250 = f197 - f240;
    f251 = f197 + f240;
    f252 = f238 - f198;
    f253 = f198 + f238;
    f254 = f199 - f236;
    f255 = f199 + f236;
    f256 = f234 - f200;
    f257 = f200 + f234;
    f258 = f243 + f130;
    f259 = MUL_C(COEF_CONST((-0.9751575901732920)), f243);
    f260 = MUL_C(COEF_CONST(0.9996988186962043), f258);
    f261 = MUL_C(COEF_CONST(1.0242400472191164), f130);
    y[62] = f259 + f260;
    y[0] = f261 - f260;
    f264 = f132 - f245;
    f265 = MUL_C(COEF_CONST((-0.9237258930790228)), f245);
    f266 = MUL_C(COEF_CONST(0.9972904566786902), f264);
    f267 = MUL_C(COEF_CONST(1.0708550202783576), f132);
    y[60] = f266 - f265;
    y[2] = f267 - f266;
    f270 = f247 + f134;
    f271 = MUL_C(COEF_CONST((-0.8700688593994936)), f247);
    f272 = MUL_C(COEF_CONST(0.9924795345987100), f270);
    f273 = MUL_C(COEF_CONST(1.1148902097979263), f134);
    y[58] = f271 + f272;
    y[4] = f273 - f272;
    f276 = f249 + f136;
    f277 = MUL_C(COEF_CONST((-0.8143157536286398)), f249);
    f278 = MUL_C(COEF_CONST(0.9852776423889412), f276);
    f279 = MUL_C(COEF_CONST(1.1562395311492426), f136);
    y[56] = f277 + f278;
    y[6] = f279 - f278;
    f282 = f251 + f138;
    f283 = MUL_C(COEF_CONST((-0.7566008898816587)), f251);
    f284 = MUL_C(COEF_CONST(0.9757021300385286), f282);
    f285 = MUL_C(COEF_CONST(1.1948033701953984), f138);
    y[54] = f283 + f284;
    y[8] = f285 - f284;
    f288 = f140 - f253;
    f289 = MUL_C(COEF_CONST((-0.6970633083205414)), f253);
    f290 = MUL_C(COEF_CONST(0.9637760657954398), f288);
    f291 = MUL_C(COEF_CONST(1.2304888232703384), f140);
    y[52] = f290 - f289;
    y[10] = f291 - f290;
    f294 = f255 + f142;
    f295 = MUL_C(COEF_CONST((-0.6358464401941451)), f255);
    f296 = MUL_C(COEF_CONST(0.9495281805930367), f294);
    f297 = MUL_C(COEF_CONST(1.2632099209919283), f142);
    y[50] = f295 + f296;
    y[12] = f297 - f296;
    f300 = f144 - f257;
    f301 = MUL_C(COEF_CONST((-0.5730977622997506)), f257);
    f302 = MUL_C(COEF_CONST(0.9329927988347389), f300);
    f303 = MUL_C(COEF_CONST(1.2928878353697271), f144);
    y[48] = f302 - f301;
    y[14] = f303 - f302;
    f306 = f256 + f143;
    f307 = MUL_C(COEF_CONST((-0.5089684416985408)), f256);
    f308 = MUL_C(COEF_CONST(0.9142097557035307), f306);
    f309 = MUL_C(COEF_CONST(1.3194510697085207), f143);
    y[46] = f307 + f308;
    y[16] = f309 - f308;
    f312 = f254 + f141;
    f313 = MUL_C(COEF_CONST((-0.4436129715409087)), f254);
    f314 = MUL_C(COEF_CONST(0.8932243011955153), f312);
    f315 = MUL_C(COEF_CONST(1.3428356308501219), f141);
    y[44] = f313 + f314;
    y[18] = f315 - f314;
    f318 = f252 + f139;
    f319 = MUL_C(COEF_CONST((-0.3771887988789273)), f252);
    f320 = MUL_C(COEF_CONST(0.8700869911087114), f318);
    f321 = MUL_C(COEF_CONST(1.3629851833384954), f139);
    y[42] = f319 + f320;
    y[20] = f321 - f320;
    f324 = f250 + f137;
    f325 = MUL_C(COEF_CONST((-0.3098559453626097)), f250);
    f326 = MUL_C(COEF_CONST(0.8448535652497070), f324);
    f327 = MUL_C(COEF_CONST(1.3798511851368043), f137);
    y[40] = f325 + f326;
    y[22] = f327 - f326;
    f330 = f248 + f135;
    f331 = MUL_C(COEF_CONST((-0.2417766217337384)), f248);
    f332 = MUL_C(COEF_CONST(0.8175848131515837), f330);
    f333 = MUL_C(COEF_CONST(1.3933930045694289), f135);
    y[38] = f331 + f332;
    y[24] = f333 - f332;
    f336 = f246 + f133;
    f337 = MUL_C(COEF_CONST((-0.1731148370459794)), f246);
    f338 = MUL_C(COEF_CONST(0.7883464276266062), f336);
    f339 = MUL_C(COEF_CONST(1.4035780182072330), f133);
    y[36] = f337 + f338;
    y[26] = f339 - f338;
    f342 = f244 + f131;
    f343 = MUL_C(COEF_CONST((-0.1040360035527077)), f244);
    f344 = MUL_C(COEF_CONST(0.7572088465064845), f342);
    f345 = MUL_C(COEF_CONST(1.4103816894602612), f131);
    y[34] = f343 + f344;
    y[28] = f345 - f344;
    f348 = f242 + f129;
    f349 = MUL_C(COEF_CONST((-0.0347065382144000)), f242);
    f350 = MUL_C(COEF_CONST(0.7242470829514669), f348);
    f351 = MUL_C(COEF_CONST(1.4137876276885337), f129);
    y[32] = f349 + f350;
    y[30] = f351 - f350;
    f354 = t2[1] - t2[63];
    f355 = t2[1] + t2[63];
    f356 = t2[3] - t2[61];
    f357 = t2[3] + t2[61];
    f358 = t2[5] - t2[59];
    f359 = t2[5] + t2[59];
    f360 = t2[7] - t2[57];
    f361 = t2[7] + t2[57];
    f362 = t2[9] - t2[55];
    f363 = t2[9] + t2[55];
    f364 = t2[11] - t2[53];
    f365 = t2[11] + t2[53];
    f366 = t2[13] - t2[51];
    f367 = t2[13] + t2[51];
    f368 = t2[15] - t2[49];
    f369 = t2[15] + t2[49];
    f370 = t2[17] - t2[47];
    f371 = t2[17] + t2[47];
    f372 = t2[19] - t2[45];
    f373 = t2[19] + t2[45];
    f374 = t2[21] - t2[43];
    f375 = t2[21] + t2[43];
    f376 = t2[23] - t2[41];
    f377 = t2[23] + t2[41];
    f378 = t2[25] - t2[39];
    f379 = t2[25] + t2[39];
    f380 = t2[27] - t2[37];
    f381 = t2[27] + t2[37];
    f382 = t2[29] - t2[35];
    f383 = t2[29] + t2[35];
    f384 = t2[31] - t2[33];
    f385 = t2[31] + t2[33];
    f386 = f369 + f371;
    f387 = f371 - f369;
    f388 = MUL_C(COEF_CONST(0.7071067811865476), f387);
    f389 = MUL_C(COEF_CONST(0.7071067811865476), f386);
    f390 = f363 + f377;
    f391 = f363 - f377;
    f392 = MUL_C(COEF_CONST(0.7071067811865476), f391);
    f393 = MUL_C(COEF_CONST(0.7071067811865476), f390);
    f394 = f367 + f373;
    f395 = f367 - f373;
    f396 = MUL_C(COEF_CONST(0.7071067811865476), f395);
    f397 = MUL_C(COEF_CONST(0.7071067811865476), f394);
    f398 = f365 + f375;
    f399 = f375 - f365;
    f400 = MUL_C(COEF_CONST(0.7071067811865476), f399);
    f401 = MUL_C(COEF_CONST(0.7071067811865476), f398);
    f402 = f355 - f388;
    f403 = f355 + f388;
    f404 = f389 - f385;
    f405 = f385 + f389;
    f406 = f361 + f392;
    f407 = f392 - f361;
    f408 = f379 - f393;
    f409 = f379 + f393;
    f410 = f357 + f396;
    f411 = f396 - f357;
    f412 = f383 - f397;
    f413 = f383 + f397;
    f414 = f359 - f400;
    f415 = f359 + f400;
    f416 = f401 - f381;
    f417 = f381 + f401;
    f418 = f409 + f407;
    f419 = MUL_C(COEF_CONST((-0.5411961001461969)), f409);
    f420 = MUL_C(COEF_CONST(0.9238795325112867), f418);
    f421 = MUL_C(COEF_CONST(1.3065629648763766), f407);
    f422 = f419 + f420;
    f423 = f421 - f420;
    f424 = f408 - f406;
    f425 = MUL_C(COEF_CONST(1.3065629648763770), f408);
    f426 = MUL_C(COEF_CONST((-0.3826834323650904)), f424);
    f427 = MUL_C(COEF_CONST(0.5411961001461961), f406);
    f428 = f425 + f426;
    f429 = f426 + f427;
    f430 = f415 - f417;
    f431 = MUL_C(COEF_CONST((-0.5411961001461969)), f417);
    f432 = MUL_C(COEF_CONST(0.9238795325112867), f430);
    f433 = MUL_C(COEF_CONST(1.3065629648763766), f415);
    f434 = f432 - f431;
    f435 = f433 - f432;
    f436 = f416 + f414;
    f437 = MUL_C(COEF_CONST(1.3065629648763770), f416);
    f438 = MUL_C(COEF_CONST((-0.3826834323650904)), f436);
    f439 = MUL_C(COEF_CONST(0.5411961001461961), f414);
    f440 = f437 + f438;
    f441 = f439 - f438;
    f442 = f403 - f422;
    f443 = f403 + f422;
    f444 = f405 + f423;
    f445 = f423 - f405;
    f446 = f402 - f428;
    f447 = f402 + f428;
    f448 = f404 + f429;
    f449 = f404 - f429;
    f450 = f411 - f434;
    f451 = f411 + f434;
    f452 = f413 - f435;
    f453 = f413 + f435;
    f454 = f410 + f440;
    f455 = f440 - f410;
    f456 = f412 - f441;
    f457 = f412 + f441;
    f458 = f453 + f451;
    f459 = MUL_C(COEF_CONST((-0.7856949583871021)), f453);
    f460 = MUL_C(COEF_CONST(0.9807852804032304), f458);
    f461 = MUL_C(COEF_CONST(1.1758756024193588), f451);
    f462 = f459 + f460;
    f463 = f461 - f460;
    f464 = f457 + f455;
    f465 = MUL_C(COEF_CONST(0.2758993792829431), f457);
    f466 = MUL_C(COEF_CONST(0.5555702330196022), f464);
    f467 = MUL_C(COEF_CONST(1.3870398453221475), f455);
    f468 = f465 + f466;
    f469 = f467 - f466;
    f470 = f452 + f450;
    f471 = MUL_C(COEF_CONST(1.1758756024193591), f452);
    f472 = MUL_C(COEF_CONST((-0.1950903220161287)), f470);
    f473 = MUL_C(COEF_CONST(0.7856949583871016), f450);
    f474 = f471 + f472;
    f475 = f473 - f472;
    f476 = f456 - f454;
    f477 = MUL_C(COEF_CONST(1.3870398453221473), f456);
    f478 = MUL_C(COEF_CONST((-0.8314696123025455)), f476);
    f479 = MUL_C(COEF_CONST((-0.2758993792829436)), f454);
    f480 = f477 + f478;
    f481 = f478 + f479;
    f482 = f443 - f462;
    f483 = f443 + f462;
    f484 = f445 - f463;
    f485 = f445 + f463;
    f486 = f447 - f468;
    f487 = f447 + f468;
    f488 = f449 - f469;
    f489 = f449 + f469;
    f490 = f442 - f474;
    f491 = f442 + f474;
    f492 = f444 + f475;
    f493 = f475 - f444;
    f494 = f446 - f480;
    f495 = f446 + f480;
    f496 = f448 + f481;
    f497 = f448 - f481;
    f498 = f485 + f483;
    f499 = MUL_C(COEF_CONST((-0.9497277818777543)), f485);
    f500 = MUL_C(COEF_CONST(0.9987954562051724), f498);
    f501 = MUL_C(COEF_CONST(1.0478631305325905), f483);
    y[61] = f499 + f500;
    y[1] = f501 - f500;
    f504 = f489 + f487;
    f505 = MUL_C(COEF_CONST((-0.7270510732912801)), f489);
    f506 = MUL_C(COEF_CONST(0.9700312531945440), f504);
    f507 = MUL_C(COEF_CONST(1.2130114330978079), f487);
    y[53] = f505 + f506;
    y[9] = f507 - f506;
    f510 = f493 + f491;
    f511 = MUL_C(COEF_CONST((-0.4764341996931611)), f493);
    f512 = MUL_C(COEF_CONST(0.9039892931234433), f510);
    f513 = MUL_C(COEF_CONST(1.3315443865537255), f491);
    y[45] = f511 + f512;
    y[17] = f513 - f512;
    f516 = f497 + f495;
    f517 = MUL_C(COEF_CONST((-0.2075082269882114)), f497);
    f518 = MUL_C(COEF_CONST(0.8032075314806448), f516);
    f519 = MUL_C(COEF_CONST(1.3989068359730783), f495);
    y[37] = f517 + f518;
    y[25] = f519 - f518;
    f522 = f484 + f482;
    f523 = MUL_C(COEF_CONST(0.0693921705079408), f484);
    f524 = MUL_C(COEF_CONST(0.6715589548470183), f522);
    f525 = MUL_C(COEF_CONST(1.4125100802019774), f482);
    y[29] = f523 + f524;
    y[33] = f525 - f524;
    f528 = f488 + f486;
    f529 = MUL_C(COEF_CONST(0.3436258658070505), f488);
    f530 = MUL_C(COEF_CONST(0.5141027441932217), f528);
    f531 = MUL_C(COEF_CONST(1.3718313541934939), f486);
    y[21] = f529 + f530;
    y[41] = f531 - f530;
    f534 = f490 - f492;
    f535 = MUL_C(COEF_CONST(0.6046542117908007), f492);
    f536 = MUL_C(COEF_CONST(0.3368898533922201), f534);
    f537 = MUL_C(COEF_CONST(1.2784339185752409), f490);
    y[13] = f536 - f535;
    y[49] = f537 - f536;
    f540 = f496 + f494;
    f541 = MUL_C(COEF_CONST(0.8424460355094192), f496);
    f542 = MUL_C(COEF_CONST(0.1467304744553618), f540);
    f543 = MUL_C(COEF_CONST(1.1359069844201428), f494);
    y[5] = f541 + f542;
    y[57] = f543 - f542;
    f546 = f354 + f384;
    f547 = f354 - f384;
    f548 = f356 + f382;
    f549 = f382 - f356;
    f550 = f358 + f380;
    f551 = f358 - f380;
    f552 = f360 + f378;
    f553 = f378 - f360;
    f554 = f362 + f376;
    f555 = f362 - f376;
    f556 = f364 + f374;
    f557 = f374 - f364;
    f558 = f366 + f372;
    f559 = f366 - f372;
    f560 = f368 + f370;
    f561 = f370 - f368;
    f562 = f547 - f561;
    f563 = f547 + f561;
    f564 = f549 - f559;
    f565 = f549 + f559;
    f566 = f551 - f557;
    f567 = f551 + f557;
    f568 = f553 - f555;
    f569 = f553 + f555;
    f570 = f563 - f569;
    f571 = f563 + f569;
    f572 = f565 - f567;
    f573 = f565 + f567;
    f574 = f571 - f573;
    y[63] = f571 + f573;
    y[31] = MUL_C(COEF_CONST(0.7071067811865476), f574);
    f577 = f570 + f572;
    f578 = MUL_C(COEF_CONST(1.3065629648763766), f570);
    f579 = MUL_C(COEF_CONST((-0.9238795325112866)), f577);
    f580 = MUL_C(COEF_CONST((-0.5411961001461967)), f572);
    y[15] = f578 + f579;
    y[47] = f580 - f579;
    f583 = f564 + f562;
    f584 = f566 + f564;
    f585 = f568 + f566;
    f586 = MUL_C(COEF_CONST(0.7071067811865476), f584);
    f587 = f562 - f586;
    f588 = f562 + f586;
    f589 = f583 + f585;
    f590 = MUL_C(COEF_CONST(1.3065629648763766), f583);
    f591 = MUL_C(COEF_CONST((-0.9238795325112866)), f589);
    f592 = MUL_C(COEF_CONST((-0.5411961001461967)), f585);
    f593 = f590 + f591;
    f594 = f592 - f591;
    f595 = f588 - f594;
    f596 = f588 + f594;
    f597 = f587 - f593;
    f598 = f587 + f593;
    y[55] = MUL_C(COEF_CONST(0.5097955791041592), f596);
    y[39] = MUL_C(COEF_CONST(0.6013448869350453), f598);
    y[23] = MUL_C(COEF_CONST(0.8999762231364156), f597);
    y[7] = MUL_C(COEF_CONST(2.5629154477415055), f595);
    f603 = MUL_C(COEF_CONST(0.5024192861881557), f546);
    f604 = MUL_C(COEF_CONST(0.5224986149396889), f548);
    f605 = MUL_C(COEF_CONST(0.5669440348163577), f550);
    f606 = MUL_C(COEF_CONST(0.6468217833599901), f552);
    f607 = MUL_C(COEF_CONST(0.7881546234512502), f554);
    f608 = MUL_C(COEF_CONST(1.0606776859903471), f556);
    f609 = MUL_C(COEF_CONST(1.7224470982383342), f558);
    f610 = MUL_C(COEF_CONST(5.1011486186891553), f560);
    f611 = f603 + f61