mmxfilters.c

著名的 helix realplayer 基于手机 symbian 系统的 播放器全套源代码

#define ALIGN __declspec(align(8))
#else
#define ALIGN
#endif

#ifdef HELIX_FEATURE_MMXFILTER_6_1
/*
 * inrate=8000 outrate=48000 up=6 dn=1
 */

ALIGN
filtwing filter_6_1[6] = {
	{ -1124,   133,  3400, -11084,  6186, -11543, 19194, -29277, 10396, -13854, 17366, -20427, 11174, -11134,  9596, -6028,   -42,  4589, -10768, 18604, -13984, 19267, -24881, 30438, -17717, 19631, -20615, 20301, -9158,  7156, -3995,  -431,  3088, -6612, 10739, -15380, 10200, -12809, 15405, -17852,  9994, -10810, 11246, -11107,  1252,  -872,  -324, 30269, },
	{  1161, -4122, 10085, -20251,  8922, -14256, 21020, -28861,  9254, -11057, 12175, -12028,  4962, -2553, -1590,  7798, -8149, 13575, -20095, 27478, -17665, 21536, -24972, 27511, -14312, 13873, -12154,  8893, -1936, -1525,  5961, -11330,  8762, -12175, 15766, -19357, 11361, -12798, 13833, -14280,  6958, -6222,  4716, -2060,  -318,  1407, -4149, 27905, },
	{  2641, -6655, 13450, -23599,  9313, -13456, 17928, -21992,  6134, -6013,  4670, -1580, -1899,  5980, -11632, 18922, -13878, 18912, -24283, 29571, -17108, 18763, -19352, 18443, -7802,  5218, -1309, -4026,  5402, -9471, 14113, -19158, 12181, -14706, 16962, -18723,  9868, -9858,  9172, -7629,  2502,  -497, -2435,  6718, -1657,  3060, -6212, 23511, },
	{  3150, -7207, 13262, -21195,  7569, -9735, 11146, -10875,  1930,   -66, -3250,  8378, -7801, 12527, -18324, 24993, -16077, 19608, -22685, 24799, -12679, 11857, -9605,  5622,   169, -4211,  9322, -15424, 11170, -14891, 18671, -22253, 12660, -13756, 14216, -13825,  6180, -4795,  2635,   432, -2285,  5004, -8557, 13295, -2497,  3825, -6537, 17696, },
	{  2803, -6035, 10145, -14410,  4362, -4277,  2613,  1544, -2303,  5355, -9755, 15628, -11476, 15748, -20380, 24970, -14475, 15796, -16015, 14651, -5606,  2621,  1818, -7823,  7702, -12216, 17313, -22759, 14115, -16655, 18748, -20109, 10215, -9693,  8329, -5971,  1239,  1136, -4196,  7993, -6296,  9046, -12340, 16376, -2701,  3654, -5415, 11244, },
	{  1906, -3753,  5302, -5423,   608,  1474, -5551, 12321, -5605,  9070, -13491, 18746, -12265, 15157, -17664, 19276, -9687,  8631, -6104,  1760,  2342, -6705, 12217, -18784, 13094, -17034, 20958, -24539, 13692, -14523, 14523, -13449,  5532, -3581,   786,  2910, -3767,  6539, -9747, 13356, -8661, 10799, -13083, 15535, -2282,  2698, -3333,  4989, },
};

int nextstate_6_1[6] = {
	0x00100400, 0x00200300, 0x00300200, 0x00400100, 0x00500000, 0x00000501, 
};
#endif // HELIX_FEATURE_MMXFILTER_6_1

#ifdef HELIX_FEATURE_MMXFILTER_640_147
/*
 * inrate=11025 outrate=48000 up=640 dn=147
 */

ALIGN
filtwing filter_640_147[640] = {
	{ -2569,  2771,  -842, -4937,  4166, -9157, 16742, -27309, 10239, -14333, 18870, -23425, 13682, -14918, 14901, -13036,  4350,  -648, -4836, 12257, -10817, 16402, -22691, 29369, -17993, 20983, -23308, 24574, -12180, 11121, -8910,  5370,  -185, -3083,  7124, -11904,  8673, -11666, 14853, -18140, 10709, -12286, 13742, -15019,  2008, -2102,  2150, 30573, },
	{   989, -3881,  9831, -20111,  8973, -14483, 21553, -29872,  9680, -11717, 13135, -13350,  5829, -3639,  -292,  6323, -7358, 12786, -19387, 26957, -17561, 21663, -25410, 28342, -14964, 14793, -13365, 10400, -2831,  -509,  4857, -10190,  8208, -11680, 15384, -19146, 11376, -12970, 14203, -14892,  7409, -6846,  5547, -3148,  -139,  1165, -3790, 28297, },
	{  3071, -7347, 14296, -24301,  9312, -13060, 16827, -19794,  5196, -4566,  2605,  1182, -3639,  8043, -13923, 21273, -14956, 19721, -24607, 29159, -16395, 17402, -17211, 15415, -5813,  2752,  1597, -7287,  7141, -11218, 15740, -20507, 12625, -14816, 16630, -17838,  9095, -8703,  7592, -5587,  1238,  1015, -4195,  8714, -1933,  3351, -6457, 22101, },
	{  3248, -6986, 12037, -17854,  5806, -6529,  5897, -2957,  -854,  3604, -7792, 13631, -10603, 15203, -20433, 25949, -15617, 17791, -19061, 18922, -8415,  6122, -2339, -3119,  5173, -9656, 14917, -20771, 13470, -16520, 19295, -21512, 11425, -11482, 10749, -9044,  3097, -1017, -1801,  5441, -5002,  7821, -11306, 15717, -2704,  3818, -5959, 13593, },
	{  2056, -3926,  5447, -5460,   562,  1611, -5816, 12752, -5761,  9278, -13747, 19039, -12419, 15303, -17780, 19338, -9676,  8563, -5967,  1545,  2492, -6895, 12442, -19033, 13222, -17155, 21058, -24603, 13698, -14495, 14454, -13333,  5449, -3473,   654,  3063, -3851,  6625, -9830, 13429, -8687, 10810, -13072, 15491, -2271,  2677, -3293,  4888, },
	{  -157, -1796,  6632, -15848,  7753, -13369, 21002, -30581, 10411, -13307, 15939, -17752,  9016, -7964,  5259,  -436, -3457,  8541, -15084, 23005, -16028, 20898, -25786, 30261, -16897, 17888, -17773, 16217, -6450,  3776,    14, -4971,  5539, -9125, 13155, -17499, 10991, -13191, 15214, -16900,  9028, -9218,  8849, -7638,   626,    79, -2036, 29606, },
	{  2554, -6569, 13531, -24166,  9705, -14288, 19449, -24515,  7103, -7411,  6578, -4051,  -379,  4207, -9687, 16947, -12979, 18243, -24024, 29933, -17716, 19920, -21174, 21031, -9513,  7358, -3856, -1130,  3833, -7856, 12558, -17793, 11671, -14457, 17070, -19291, 10434, -10756, 10451, -9331,  3583, -1824,  -849,  4861, -1390,  2757, -5903, 24657, },
	{  3385, -7510, 13501, -21121,  7374, -9224, 10148, -9191,  1288,   837, -4436,  9838, -8638, 13413, -19161, 25646, -16224, 19468, -22138, 23721, -11815, 10617, -7958,  3562,  1391, -5589, 10795, -16904, 11856, -15451, 19024, -22307, 12490, -13343, 13514, -12797,  5489, -3920,  1579,  1657, -2969,  5738, -9308, 14010, -2571,  3858, -6449, 16738, },
	{  2574, -5198,  8048, -10129,  2455, -1209, -1931,  7789, -4302,  7727, -12333, 18107, -12433, 16100, -19719, 22814, -12383, 12420, -11109,  8028, -1393, -2467,  7660, -14186, 10964, -15312, 19928, -24520, 14357, -16032, 17034, -17090,  7962, -6633,  4434, -1262, -1483,  4152, -7390, 11202, -7797, 10294, -13131, 16412, -2551,  3230, -4396,  7856, },
	{ -1445,   615,  2752, -10309,  5988, -11395, 19182, -29530, 10569, -14193, 17937, -21304, 11804, -11990, 10705, -7402,   772,  3669, -9781, 17614, -13530, 18911, -24692, 30494, -17910, 20033, -21268, 21239, -9783,  7941, -4935,   646,  2496, -5992, 10125, -14815,  9969, -12661, 15379, -17992, 10175, -11135, 11760, -11879,  1397, -1100,   110, 30370, },
	{  1792, -5293, 11869, -22561,  9544, -14744, 21074, -28046,  8689, -9956, 10343, -9267,  3032,   -16, -4739, 11491, -10187, 15667, -22039, 29007, -18056, 21363, -24028, 25585, -12761, 11655, -9219,  5235,   229, -3970,  8588, -14002, 10030, -13263, 16544, -19673, 11207, -12242, 12781, -12635,  5786, -4644,  2660,   570,  -738,  1959, -4923, 26834, },
	{  3311, -7615, 14268, -23369,  8610, -11543, 14048, -15222,  3463, -2110,  -673,  5313, -6093, 10777, -16734, 23851, -15914, 20076, -24036, 27299, -14633, 14627, -13272, 10212, -2566, -1101,  5956, -11979,  9526, -13474, 17659, -21843, 12864, -14480, 15567, -15900,  7620, -6666,  4950, -2316,  -712,  3264, -6708, 11429, -2283,  3674, -6608, 19761, },
	{  3000, -6288, 10401, -14567,  4338, -4140,  2301,  2095, -2515,  5650, -10135, 16082, -11725, 15994, -20588, 25093, -14467, 15686, -15771, 14245, -5311,  2227,  2309, -8398,  8020, -12546, 17629, -23030, 14210, -16687, 18697, -19953, 10074, -9482,  8044, -5609,  1022,  1385, -4469,  8279, -6437,  9173, -12438, 16422, -2696,  3628, -5343, 10971, },
	{  1590, -2806,  3232, -1626,  -935,  3749, -8625, 16129, -6673, 10116, -14292, 18977, -11882, 14017, -15472, 15726, -7089,  5094, -1568, -3755,  5526, -10184, 15785, -22152, 14491, -17922, 21082, -23627, 12581, -12630, 11744, -9712,  3175,  -755, -2449,  6450, -5612,  8353, -11396, 14667, -9041, 10770, -12472, 14099, -1952,  2130, -2311,  2604, },
	{   804, -3548,  9332, -19472,  8802, -14353, 21548, -30116,  9845, -12038, 13670, -14161,  6401, -4398,   662,  5185, -6715, 12107, -18724, 26385, -17368, 21619, -25579, 28790, -15359, 15389, -14182, 11449, -3469,   231,  4038, -9328,  7779, -11285, 15060, -18939, 11356, -13061, 14436, -15300,  7719, -7283,  6138, -3932,    -9,   986, -3516, 28560, },
	{  3000, -7249, 14227, -24380,  9418, -13323, 17344, -20683,  5544, -5073,  3297,   288, -3093,  7416, -13251, 20615, -14677, 19547, -24607, 29412, -16690, 17908, -17966, 16449, -6476,  3560,   660, -6252,  6598, -10682, 15253, -20120, 12511, -14815, 16774, -18163,  9364, -9094,  8118, -6257,  1648,   530, -3635,  8087, -1848,  3264, -6391, 22567, },
	{  3285, -7103, 12334, -18482,  6097, -7015,  6647, -4035,  -490,  3144, -7248, 13035, -10308, 14957, -20297, 26003, -15785, 18153, -19670, 19827, -9036,  6924, -3320, -1977,  4540, -8992, 14265, -20187, 13245, -16402, 19327, -21737, 11656, -11851, 11271, -9731,  3524, -1523, -1224,  4809, -4672,  7493, -11008, 15487, -2692,  3840, -6065, 14142, },
	{  2150, -4155,  5908, -6272,   885,  1138, -5177, 11956, -5535,  9050, -13561, 18957, -12472, 15503, -18187, 20015, -10182,  9263, -6878,  2670,  1832, -6159, 11667, -18273, 12886, -16906, 20949, -24689, 13868, -14820, 14960, -14038,  5907, -4034,  1311,  2327, -3457,  6224, -9448, 13099, -8569, 10765, -13135, 15712, -2328,  2782, -3492,  5387, },
	{  -372, -1399,  6004, -14975,  7485, -13088, 20778, -30527, 10481, -13513, 16347, -18435,  9532, -8690,  6218, -1638, -2742,  7735, -14231, 22168, -15662, 20640, -25702, 30425, -17141, 18332, -18450, 17152, -7053,  4512,  -842, -4019,  5035, -8619, 12684, -17106, 10859, -13153, 15304, -17158,  9263, -9586,  9386, -8397,   760,  -120, -1692, 29778, },
	{  2440, -6384, 13308, -23995,  9718, -14424, 19807, -25220,  7404, -7878,  7251, -4964,   206,  3498, -8875, 16076, -12551, 17874, -23779, 29895, -17847, 20251, -21754, 21904, -10114,  8131, -4800,   -33,  3225, -7216, 11922, -17209, 11435, -14309, 17049, -19436, 10610, -11057, 10897, -9940,  3978, -2317,  -248,  4144, -1284,  2633, -5764, 25063, },