545 files changed, 230976 insertions, 0 deletions
diff --git a/audio_codec/libamr/dec_rom.c b/audio_codec/libamr/dec_rom.c new file mode 100644 index 0000000..6752a62 --- a/dev/null +++ b/audio_codec/libamr/dec_rom.c @@ -0,0 +1,2114 @@ +/* + *=================================================================== + * 3GPP AMR Wideband Floating-point Speech Codec + *=================================================================== + */ +#include "typedef.h" + +#define L_SUBFR 64 /* Subframe size */ +#define L_FIR 31 +#define ORDER 16 /* Order of linear prediction filter */ +#define M 16 /* Order of LP filter */ +#define NB_SUBFR 4 /* Number of subframe per frame */ +#define UP_SAMP 4 +#define L_INTERPOL2 16 + +#define SIZE_BK1 256 +#define SIZE_BK2 256 +#define SIZE_BK21 64 +#define SIZE_BK22 128 +#define SIZE_BK23 128 +#define SIZE_BK24 32 +#define SIZE_BK25 32 +#define SIZE_BK21_36b 128 +#define SIZE_BK22_36b 128 +#define SIZE_BK23_36b 64 +#define SIZE_BK_NOISE1 64 +#define SIZE_BK_NOISE2 64 +#define SIZE_BK_NOISE3 64 +#define SIZE_BK_NOISE4 32 +#define SIZE_BK_NOISE5 32 + +/* 16-byte align start */ +#ifdef ENABLE_CPU2_DECODER +CPU2_DATA_START +#endif +/* + * isf codebooks: two-stage VQ with split-by-5 in 2nd stage + * + * codebook vector dimension number of vectors + * ~~~~~~~~ ~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~ + * 1_1 9 256 + * 1_2 7 256 + * 2_1 3 64 + * 2_2 3 128 + * 2_3 3 128 + * 2_4 3 32 + * 2_5 4 32 + */ + +/* + * 1st stage codebook; 1st split: isf0 to isf8 + */ + +const Word16 D_ROM_dico1_isf[SIZE_BK1 * 9] = { + + 579, 1081, 1035, 390, 3, -263, -198, -82, 38, + 18, -68, -12, 313, 761, 405, 249, 111, -76, + 740, 1263, 1292, 1006, 997, 1019, 1017, 976, 923, + -91, 827, 948, 648, 613, 535, 522, 490, 421, + 41, -44, -281, -472, 652, 534, 193, 135, -90, + 41, -121, -356, -60, 663, 307, 61, -48, -344, + 557, 946, 1049, 867, 846, 990, 1112, 1262, 1241, + -118, -204, 328, 512, 870, 793, 610, 402, 186, + 156, 293, 74, -338, -475, -897, -594, -161, -497, + 226, 131, -138, 307, 169, -271, -164, -387, -624, + 62, -32, -61, -252, -541, -828, -1027, -523, -662, + 102, -61, 141, 112, -270, -251, -541, 25, -150, + 6, -132, -356, -686, -96, -322, -522, -31, -326, + -36, -209, -521, -229, 307, -132, -5, -99, -384, + 60, -51, -237, -668, -973, -407, -708, -75, -172, + 26, -138, -266, 111, -302, 43, -278, -356, -359, + 570, 822, 496, -154, -312, -92, 137, 279, 371, + -146, 368, 409, 68, 6, 77, 167, 202, 162, + 633, 898, 996, 756, 662, 683, 783, 909, 996, + -103, 294, 607, 415, 483, 462, 480, 431, 408, + -120, -338, -612, -524, 584, 331, 92, 433, 276, + -178, -293, -154, -41, 269, 100, -9, 213, 160, + 830, 736, 278, 820, 1254, 686, 712, 1039, 473, + -218, -304, 463, 454, 397, 273, 202, 286, 273, + -232, 7, 6, -388, -472, -427, -378, -167, -100, + -294, -183, 134, -47, 101, -88, -84, -117, -3, + 57, 17, -202, -634, -989, -1119, -533, 176, -36, + 120, -28, 23, 111, -319, 318, -22, -77, 266, + -271, -464, -434, -658, -640, -385, -385, -99, -69, + -198, -259, -266, -44, -39, -139, -137, 171, 66, + 9, -145, -377, -846, -1000, -111, -325, 342, 135, + -81, -286, -380, 192, -57, 307, 76, -24, -140, + 677, 702, 247, 56, 249, 141, -105, -236, -99, + 36, -39, -69, 348, 198, -93, 322, 91, -72, + 503, 885, 1508, 1307, 1282, 1172, 1119, 1209, 1061, + 416, 719, 989, 1227, 1001, 1052, 954, 741, 1044, + -127, -376, -657, 139, 623, 223, 501, 306, 220, + -113, -384, -796, 504, 438, 85, 213, -83, -194, + 585, 1132, 1233, 1091, 1247, 1433, 1512, 1448, 1314, + -174, -422, 7, 1155, 1089, 1182, 1003, 945, 806, + 8, -126, -317, -103, -351, -695, -98, -268, -537, + 33, -103, -290, 167, -39, -407, 44, -208, -375, + 104, -23, -64, -291, -637, -851, -1084, -61, -112, + -75, -306, -434, 218, -148, -354, -680, -133, -216, + -121, -377, -718, -97, -130, -361, -156, -379, -599, + -56, -254, -586, 235, 157, -214, 11, -260, -149, + -124, -267, -397, -580, -593, -527, -805, -385, 346, + -193, -440, -708, -351, -141, -255, -499, -147, -185, + 448, 660, 494, 208, 509, 461, 338, 291, 149, + -223, 88, 335, 159, 212, 191, 286, 308, 205, + -31, 469, 803, 659, 619, 658, 843, 987, 1113, + -171, -242, 514, 362, 295, 524, 552, 694, 585, + -64, -308, -448, -21, 284, 786, 446, 289, 92, + -218, -390, -7, 169, 206, 330, 352, 408, 358, + -36, 702, 959, 859, 861, 1115, 1269, 1357, 1305, + -133, -341, -65, 678, 417, 440, 486, 518, 780, + 33, -44, -191, -344, -461, -755, -201, 217, -31, + -353, -547, -44, 123, -61, -68, -79, 29, 60, + 73, -57, -406, -766, -1243, -1203, 240, 400, 165, + -73, -282, -601, -213, -171, -375, 332, 35, -103, + -29, -207, -553, -476, -638, -908, 172, -22, -135, + -192, -239, -164, -103, -111, -47, 153, 125, 110, + -1, -203, -570, -1030, -1424, -535, 155, 1, 147, + -333, -653, -865, -197, -158, -21, -44, 95, 108, + 389, 588, 490, 33, -237, -524, -628, -136, -260, + 40, -177, -462, 453, 862, 380, 131, -130, -405, + 842, 1678, 1841, 1549, 1474, 1256, 1082, 905, 742, + 370, 1216, 1768, 1633, 1212, 636, 22, -330, 71, + -76, -281, -741, -742, 898, 619, 277, 71, -222, + -32, -265, -556, -25, 994, 682, 305, 126, -165, + 73, 738, 893, 968, 993, 1768, 2273, 1840, 1391, + -69, -349, -585, 234, 1158, 903, 626, 510, 251, + -1, -99, -272, -210, -603, -351, -540, -811, -383, + -16, -230, -504, 410, 149, -205, -343, -651, -639, + 103, -9, -227, -205, -562, -781, -1079, -1208, -156, + 143, 63, -135, -67, -317, -602, -784, -1154, -640, + -144, -391, -674, -622, -200, -254, -660, -947, -395, + -40, -250, -625, 27, 543, 94, -131, -386, -673, + -123, -371, -757, -451, -564, -614, -415, -711, -35, + -116, -309, -593, -268, 239, -33, -338, -650, -135, + 94, 251, 554, 57, -312, -423, -154, -57, 235, + -268, -71, 381, 114, -44, -87, 125, 173, 133, + 1513, 1714, 1238, 534, 276, 315, 461, 459, 508, + -131, -19, 1149, 670, 486, 356, 309, 369, 296, + -223, -501, -899, -722, -70, 6, 131, 310, 394, + -99, -303, -517, 249, 64, -53, 135, -11, 453, + -147, -399, -730, -401, 817, 738, 802, 749, 575, + -154, -435, -739, 800, 593, 366, 529, 318, 326, + -224, 45, -39, -387, -515, -518, -608, -384, -321, + -315, -377, 143, -101, -113, -377, -177, -144, -12, + 117, 40, -239, -651, -1051, -581, -737, -990, -328, + 26, -50, -157, -23, -453, -283, -531, -546, 192, + -252, -501, -743, -589, -627, -499, -328, -118, -72, + -324, -494, -244, -306, -144, -177, -262, -135, -78, + -36, -234, -519, -961, -1290, -314, -479, -371, -45, + -95, -292, -535, -8, -300, 112, -164, -277, 198, + -99, -128, 880, 836, 579, 351, 23, -95, -217, + -27, -258, 124, 1011, 597, 425, 144, 7, -73, + 421, 1293, 1640, 1623, 1742, 1617, 1499, 1284, 1006, + -95, 752, 1680, 1569, 1618, 1436, 1200, 980, 712, + -69, -300, -683, -435, 1132, 899, 504, 332, 109, + -74, -323, -637, 563, 1074, 608, 371, 105, -49, + -78, 831, 1194, 1110, 1378, 1481, 1492, 1365, 1217, + -259, -121, 1440, 1334, 1628, 1490, 1438, 1223, 933, + -82, -306, -613, -222, -378, -675, -545, -671, -845, + 53, -124, -347, 422, 52, -125, -270, -529, 9, + 79, -89, -320, -662, -999, -1199, -1243, -676, -297, + -68, -273, -611, 137, -146, -397, -627, -845, -220, + -112, -346, -797, -826, 234, -132, -188, -278, -522, + -159, -405, -734, -419, 293, 74, -167, -167, 184, + -153, -437, -833, -1080, -336, -472, -561, -340, -253, + -169, -423, -820, -904, -131, -19, -346, -604, 31, + 33, -31, 312, 62, -148, 49, -59, 564, 486, + -306, -333, 194, -44, 67, 72, 147, 205, 243, + -207, -49, 1360, 983, 969, 991, 1014, 1110, 973, + -211, -172, 883, 627, 711, 674, 705, 798, 746, + -88, -325, -763, -974, 687, 908, 514, 382, 172, + -292, -612, -805, 63, 131, 270, 259, 352, 348, + -235, -84, 955, 818, 1120, 1289, 1559, 1480, 1285, + -180, -461, -614, 657, 691, 745, 854, 783, 713, + -97, -309, -477, -614, -777, -734, -768, -526, -472, + -344, -476, -35, -169, 49, -77, -150, -240, -141, + -52, -268, -639, -919, -1278, -1113, -342, -333, -151, + -68, -242, -585, -73, -209, -478, -159, -429, 133, + -197, -499, -1005, -1268, -272, -224, -105, -67, 17, + -363, -618, -414, -116, -62, 20, 10, 116, 108, + -195, -475, -906, -1260, -891, -441, -277, -142, -28, + -226, -519, -950, -700, -275, -266, -116, -105, 82, + 404, 511, 520, 327, 17, -194, -333, -536, -586, + -114, -130, 276, 237, 204, 342, 135, -16, -111, + 670, 1208, 1168, 860, 742, 601, 528, 403, 309, + 397, 621, 966, 752, 579, 398, 400, 329, 252, + 191, 180, -137, -467, 272, 106, -95, 17, -192, + -80, -290, -626, 194, 598, 196, 21, -281, 77, + 510, 864, 1108, 807, 939, 902, 925, 717, 481, + 137, 367, 534, 764, 670, 382, 296, 153, 84, + 303, 497, 144, -85, -125, -539, -482, -464, -764, + 233, 347, 68, -147, 169, -210, -242, -226, -482, + 307, 422, 154, -175, -386, -722, -724, -904, -1015, + 309, 308, 160, -60, -470, -420, -598, -791, -219, + 68, 121, -137, -560, -146, -446, -515, -494, -729, + 130, 53, -227, 46, 474, 32, -161, -192, -490, + 213, 164, -71, -465, -876, -161, -456, -587, -48, + 218, 117, 39, 177, -194, -88, -226, -418, 50, + 210, 547, 569, 279, 121, -44, -50, 10, -84, + 58, 140, 182, -5, 267, 117, 106, 211, 198, + 539, 835, 913, 719, 617, 544, 591, 565, 642, + 153, 559, 872, 460, 222, 108, 188, 180, 183, + 158, 119, 284, -153, -271, 229, 87, 110, -57, + -183, 82, 118, 21, 13, 40, 118, 191, 185, + 162, 889, 654, 108, -34, 244, 488, 561, 532, + 163, 56, 609, 341, 50, 329, 68, 266, 218, + 100, 206, 18, -304, -107, -436, -487, -65, -306, + -86, 154, 134, -30, -45, -73, -104, -80, -96, + 245, 330, 10, -440, -849, -1082, 79, 40, -265, + 196, 372, 272, -181, -493, -389, 275, 80, -59, + 2, -12, -246, -505, -100, -436, 21, -187, -431, + -221, -48, 36, -271, -186, -147, -109, 26, 71, + 213, 140, 72, -351, -620, -84, -363, 69, 46, + 91, 167, -3, -95, -99, -105, -48, 114, 147, + 259, 249, 172, 607, 406, 52, 59, -189, -320, + 115, -85, -54, 574, 128, 226, -59, -253, 130, + -62, 1033, 1308, 1035, 1127, 1098, 1029, 961, 823, + 39, 364, 757, 940, 728, 660, 659, 583, 770, + -115, -338, -760, -471, 394, 37, 441, 178, 6, + -57, -305, -525, 796, 453, 188, -4, -114, 248, + 71, 444, 797, 731, 1096, 1157, 1222, 1029, 811, + 135, 359, 551, 425, 749, 815, 874, 704, 502, + 132, 247, 0, -206, -449, -750, -258, -514, -633, + 248, 249, 91, 121, -195, -499, -90, -282, -435, + 78, 20, -277, -623, -983, -1224, -415, -458, -639, + 347, 509, 208, -179, -464, -728, -76, -237, -486, + -103, -343, -756, -713, -265, -609, -191, -398, -636, + -121, -383, -749, 567, 252, -36, -354, -417, -50, + 204, 100, -149, -650, -1081, -47, -7, -263, 111, + -46, -180, -267, -324, -562, -394, -692, 398, 292, + 482, 670, 683, 624, 442, 165, 116, 36, -149, + 108, 247, 291, 247, 355, 122, 109, 224, 296, + -14, 945, 990, 801, 755, 815, 847, 913, 892, + 292, 349, 725, 482, 388, 329, 429, 620, 667, + -34, 197, 213, -127, 84, 494, 620, 575, 375, + 126, 207, 172, 167, 362, 202, 296, 395, 455, + -6, 250, 539, 467, 636, 801, 1149, 1287, 1118, + 27, 240, 369, 280, 440, 411, 634, 892, 953, + 159, 170, -58, -395, -797, -690, 77, -211, -334, + -5, -28, -13, -74, -335, -603, 300, 88, -205, + 82, -33, -364, -698, -1203, -1153, 110, -146, -289, + 113, 1, -243, -588, -994, -496, 414, 160, 42, + -56, -247, -440, -693, -996, -479, 11, -178, -357, + -151, -353, -327, -211, -340, 141, 65, 425, 453, + 34, -169, -455, -932, -1215, 138, 499, 256, 324, + 68, 139, -15, -547, -478, 17, 306, 502, 481, + -32, -134, 445, 129, -143, -244, -503, -507, -599, + 61, -140, -345, 496, 458, -2, 20, -227, -514, + 394, 1765, 1666, 1339, 1117, 806, 642, 479, 380, + 215, 519, 920, 1053, 1090, 791, 528, 290, 155, + -54, -233, -647, -602, 639, 294, -2, -167, -442, + -78, -315, -791, -113, 820, 403, 158, -116, -356, + 529, 1851, 2003, 1228, 622, -41, -416, 344, 819, + -105, -379, -236, 1224, 893, 749, 568, 356, 214, + -17, -199, -144, 50, -283, -247, -578, -846, -1087, + 69, -11, -381, -206, 209, -284, -387, -416, -716, + 39, -5, -145, -374, -682, -909, -1074, -1169, -1066, + 287, 226, 67, -221, -662, -171, -421, -642, -707, + -132, -348, -538, -448, -20, -4, -354, -748, -933, + 4, -75, -289, -598, 317, 52, -208, -297, -559, + -88, -264, -358, -589, -631, -248, -523, -822, -1071, + 70, -8, 54, -314, -515, 92, -146, -274, -493, + 199, 62, 391, 158, -141, 71, -219, -203, -207, + 152, 40, 329, 162, -29, 48, -149, 108, 127, + 635, 1058, 883, 492, 372, 312, 317, 274, 241, + 267, 722, 1256, 882, 625, 248, 8, -81, -60, + -58, -138, -291, -600, -12, -2, -39, 147, 117, + -107, -345, -513, 459, 76, 92, -272, 388, 262, + 362, 516, 203, -409, -716, -831, -331, 185, 209, + -117, -391, -298, 671, 292, 538, 257, 166, -38, + -102, -319, -194, -283, -573, -262, -579, -219, -444, + -235, 78, 11, -168, -101, -229, -263, -321, -123, + 70, 50, -170, -599, -996, -588, -263, -516, -455, + 394, 363, 229, -136, -538, 21, -183, -348, -201, + -124, -368, -640, -879, -847, -209, -409, -494, -515, + -127, -341, -541, -425, -510, -10, -252, -473, -291, + 84, -69, -201, -676, -868, 103, -311, -132, -320, + 5, -173, -188, -297, -628, 197, -57, 7, -11, + 49, -160, 56, 558, 111, 33, -311, -440, -463, + -1, -246, -307, 862, 453, 139, -170, -355, -232, + 279, 966, 1642, 1478, 1463, 1123, 795, 525, 339, + -197, -38, 1702, 1331, 1252, 950, 692, 504, 426, + -108, -344, -861, -1172, 444, 354, 88, -46, -220, + -53, -321, -494, 1113, 744, 364, 198, -34, -75, + 457, 955, 1177, 1214, 1427, 1457, 1345, 917, 539, + -69, 199, 897, 1140, 1343, 1183, 977, 742, 522, + 122, 44, -269, 27, -155, -562, -307, -590, -773, + 154, 42, -160, 252, -129, -305, -471, -733, -371, + 135, 185, -82, -416, -722, -913, -504, -743, -880, + 149, 214, -84, -329, -680, -835, -426, -661, -81, + -128, -380, -735, -998, -337, 17, -182, -467, -697, + -84, -290, -510, -592, 13, 440, 154, -38, -279, + 70, -61, -246, -727, -1047, -80, -381, -535, -704, + 178, -2, -146, -670, -938, 482, 138, 63, 65, + -11, 15, 772, 443, 142, -20, -209, -126, -161, + -32, -249, 95, 552, 124, 30, -343, 82, -86, + 148, 751, 1515, 1105, 867, 606, 474, 448, 399, + -163, -257, 899, 1097, 906, 751, 502, 390, 294, + -51, -258, -447, -806, -368, 763, 464, 364, 183, + -166, -374, -367, 87, 35, 399, 418, 856, 833, + -205, -310, 588, 778, 785, 1065, 1118, 1245, 1157, + -173, -312, 107, 345, 400, 790, 870, 1113, 1001, + -7, -120, -387, -410, -614, -943, -226, -384, -491, + -203, -288, -51, -331, -90, -178, -408, -573, -338, + 56, -29, -273, -627, -1041, -798, -247, -467, 148, + 66, -2, -205, -205, -575, -349, -57, -352, -58, + -45, -225, -471, -924, -497, 77, -32, 44, -135, + -277, -491, -497, -502, -424, -202, -137, 77, 96, + 26, -179, -469, -1008, -1260, 262, -35, -132, -259, + -66, -232, -447, -533, -789, -191, -100, -267, 364 +}; + +/* + * 1st stage codebook; 2nd split: isf9 to isf15 + */ + +const Word16 D_ROM_dico2_isf[SIZE_BK2 * 7] = { + + 1357, 1313, 1136, 784, 438, 181, 145, + 636, 648, 667, 568, 442, 217, 362, + 427, 440, 674, 524, 332, 117, -417, + 121, 295, 468, 465, 230, 44, -221, + -147, -240, 149, 80, 390, 278, 106, + -418, -556, 552, 511, 235, 144, -95, + 43, 193, 274, 150, 67, 34, -273, + -43, -126, 171, 416, 282, 63, -354, + -372, -86, -344, -108, -94, -182, -89, + -600, -840, -200, 465, 258, -11, -253, + -48, 329, 97, -290, -543, -795, -354, + -570, -117, 187, 10, -133, -416, -76, + -618, -129, -247, -371, 45, -76, 277, + -1022, -1079, 126, 474, 254, 127, 52, + -281, 76, -167, -361, -283, -551, -283, + -119, -52, -1, 134, -32, -204, -415, + 1064, 827, 637, 684, 464, 209, 12, + 482, 416, 449, 371, 335, 294, 194, + 719, 576, 365, 135, 113, 91, -199, + 298, 176, 493, 366, 194, 163, 36, + -35, -236, -259, -36, -4, 99, 152, + -98, -306, -27, 228, 90, 111, -86, + 91, 13, -211, -258, -106, 86, -64, + 73, -35, -57, -31, 162, 35, -192, + -109, -335, -629, -66, -61, -128, 322, + -495, -669, -728, 193, 31, -220, 122, + 324, 95, -89, -91, -409, -710, -154, + 0, -234, 92, 33, -343, -609, -220, + -343, -408, -476, -655, -153, 82, 222, + -490, -745, -255, 49, -48, 135, -127, + 119, -67, -328, -390, -272, -545, -56, + -57, -130, -10, -7, -164, -47, -22, + 984, 1064, 961, 568, 210, -27, 16, + 811, 691, 754, 514, 224, -35, 166, + 662, 704, 618, 386, 57, -211, -257, + 510, 359, 418, 393, 91, -144, -18, + -193, -31, -27, 223, 89, -143, 24, + -112, -98, 471, 319, 185, 3, 175, + 252, 146, -47, 272, 48, -211, -234, + 146, 69, 203, 364, 68, -52, 51, + -259, -478, -697, -349, -758, -501, 63, + -501, -769, -289, 79, -311, -497, -106, + 251, 53, -235, -469, -895, -884, 145, + -416, -551, 140, -133, -523, -775, 44, + -326, -423, -713, -497, -86, -431, 99, + -757, -772, -160, -76, -46, -32, 379, + 85, -35, -200, -401, -663, -1040, -247, + -180, -330, -92, -376, 27, -183, -110, + 1279, 1086, 781, 502, 324, 164, 157, + 682, 466, 449, 277, 146, 28, 409, + 635, 472, 390, 107, -232, -538, -139, + 196, 396, 332, 213, 209, -29, -81, + 150, -95, -312, 76, -77, -320, -50, + 46, 9, 47, 175, 139, 30, 384, + 218, 206, -24, -250, -96, -276, -183, + 26, 119, 38, 14, -4, -133, -52, + -477, -614, -987, -715, -631, -813, 200, + -744, -1009, -1065, -745, -631, -171, 18, + -137, -251, -483, -613, -980, -1203, 12, + -605, -767, -562, -686, -1088, -515, 58, + -202, -428, -782, -1072, -96, -234, -179, + -480, -709, -1070, -897, -131, -92, 321, + -145, -193, -512, -729, -572, -765, -210, + -331, -585, -525, -631, -281, -208, -303, + 1165, 1104, 939, 828, 716, 426, 155, + 6, -109, 820, 778, 415, 113, -27, + 381, 339, 314, 265, 121, -9, -474, + -373, 47, 584, 442, 99, -231, -113, + -496, -38, -285, 262, 305, 170, 4, + -587, -556, 69, 66, 471, 354, 13, + -138, 70, -18, 106, 67, 167, -302, + -445, -141, 185, 191, 151, 83, -133, + -257, -521, -720, -198, 134, -46, -182, + -819, -1168, -777, 512, 359, 95, -113, + 137, -2, -74, -138, -401, -114, -371, + -242, -466, 204, 223, -31, -212, -192, + -532, -637, -466, -686, 256, 277, -139, + -1141, -1244, -381, -75, -54, 14, 88, + -311, 115, -143, -499, -343, 124, -416, + -616, -147, -135, 43, -4, 121, -369, + 835, 783, 641, 390, 355, 350, 64, + 72, 194, 443, 467, 436, 219, 372, + 464, 369, 192, 4, -156, -72, -226, + 57, 206, 303, 205, 188, 101, 265, + -40, -205, -488, -184, 276, 64, -26, + -217, -433, -297, 137, 328, 308, -289, + 378, 81, -308, -465, 57, -37, 227, + -100, 24, -36, -151, 199, 8, 143, + -426, -697, -1059, -133, 388, 161, 321, + -644, -1023, -1271, 39, 66, -123, 70, + 372, 177, -173, -556, -553, -304, -189, + -117, -369, -425, -122, -462, -152, -73, + -649, -850, -1189, -767, 497, 360, 222, + -798, -1139, -1455, -190, 430, 234, 179, + 42, -94, -405, -692, 38, -202, -246, + -169, -366, -290, -88, -64, 32, -292, + 1010, 923, 938, 710, 465, 230, 342, + 217, 300, 1054, 675, 68, -458, -179, + 78, 453, 316, 18, -237, -496, -243, + 167, 21, 424, 215, -91, -303, -170, + -290, -81, -70, -67, 40, 54, -59, + -353, -427, -90, 53, 94, 9, 54, + -28, 318, 283, 15, -240, -58, 79, + -75, -121, 229, 35, 58, 6, -133, + -351, -514, -744, -834, -705, -137, 164, + -1124, -1388, -1055, -230, -73, 40, 36, + -163, -233, -532, -785, -1170, -697, 96, + -788, -959, -246, -430, -624, -165, -8, + -856, -540, -630, -907, -337, -70, 76, + -937, -1042, -659, -733, -208, 199, -26, + -523, 78, -98, -501, -869, -890, -81, + -624, -703, -45, -348, -25, 87, -186, + 1005, 823, 546, 249, 90, -22, 207, + 298, 397, 381, 319, 200, 62, 303, + 473, 379, 133, -247, -632, -441, 75, + 284, 208, 391, 115, -25, 44, 95, + -72, 79, -95, -63, -129, -293, 203, + -164, -349, 115, 122, 69, -1, 378, + 348, 170, 99, 58, -179, -302, 188, + -190, -2, 150, 23, -51, -11, 216, + -615, -863, -1090, -1427, -802, -48, -6, + -961, -1276, -1548, -727, -58, 56, 223, + -124, -255, -561, -988, -1277, -148, -82, + -480, -660, -891, -1191, -1339, -325, 20, + -621, -917, -1296, -1350, 264, 289, 50, + -844, -1022, -1345, -1329, -293, 46, 278, + -260, -468, -829, -1176, -533, -560, -78, + -215, -484, -822, -1233, -791, 15, -138, + 1301, 1317, 1262, 1048, 716, 357, -64, + 578, 824, 925, 802, 630, 362, 102, + 470, 925, 767, 514, 327, 190, -112, + 225, 492, 495, 437, 598, 384, -45, + 43, 82, -42, 175, 519, 342, -64, + -304, -154, 159, 576, 403, 221, 327, + 214, 244, 122, -62, 312, 92, -160, + 218, 208, 310, 268, 306, 323, -199, + -285, -269, -79, -124, -143, -153, 236, + -205, -384, -426, 344, 59, -185, -184, + -272, 247, 126, -210, -518, -468, 78, + -99, -120, 502, 160, -280, -557, 304, + -423, -17, -283, -443, 215, 212, -140, + -564, -684, -228, 510, 361, 130, 323, + -428, 335, 98, -65, 36, -215, -246, + -362, 51, 364, -16, -234, 150, -165, + 914, 883, 751, 653, 676, 464, -153, + 631, 545, 535, 720, 596, 360, -81, + 783, 712, 512, 439, 341, 251, -391, + 497, 417, 249, 372, 295, 173, -193, + 128, -110, -385, 93, 39, 173, -231, + 216, -59, -253, 462, 389, 154, 69, + 455, 270, -4, -337, -49, 233, -322, + 307, 143, 53, 218, 128, 236, -156, + -37, -186, -240, -411, -110, 9, 399, + -140, -365, -628, 258, 380, 214, 277, + 131, 454, 177, -285, -520, 108, -214, + 77, -141, 201, -123, -490, -131, 60, + -14, -194, -521, -741, 273, 362, -33, + -362, -566, -287, -228, 161, 237, 317, + -269, 195, -75, -375, -204, 11, 77, + -128, -264, -156, -223, -475, 265, 27, + 1238, 1147, 916, 689, 432, 210, -280, + 800, 664, 879, 726, 411, 160, -164, + 454, 686, 536, 275, 147, 46, 111, + 303, 486, 512, 355, 241, 181, -69, + 79, 92, 29, 147, 233, 52, 17, + -171, 289, 131, 439, 271, 3, -10, + 413, 241, 144, 174, 155, -2, 14, + 58, 217, 247, 219, 149, 175, -18, + 228, -8, -240, -206, -513, -191, 202, + -96, -272, -454, 33, -300, -575, 46, + -10, -108, -246, -347, -770, -535, 9, + -326, -430, -61, -321, -704, -299, 201, + -1, -280, -603, -419, -185, 18, -36, + -516, -522, -379, -291, -181, -97, 27, + -159, -313, -525, -224, -510, -831, -197, + -292, -459, -59, -310, -562, -143, -351, + 1066, 912, 631, 389, 207, 86, -224, + 596, 512, 596, 505, 314, 122, -48, + 787, 861, 441, -93, -303, 33, -190, + 257, 469, 337, 51, 15, 298, -93, + 295, 73, -119, 25, 36, 23, 108, + -28, -3, -32, 114, 21, 185, 107, + 482, 305, 15, -279, -319, 52, 96, + 226, 46, 115, 72, -136, 133, -125, + 18, -207, -559, -590, -503, -482, 321, + -571, -789, -951, -172, -441, -538, 113, + 181, 14, -310, -641, -1001, -202, 159, + -136, -393, -433, -513, -911, -144, -22, + 72, -265, -706, -954, -159, 53, 332, + -338, -591, -852, -383, -395, 56, 44, + 43, -158, -464, -897, -631, -157, -294, + -161, -128, -328, -573, -483, -125, 11, + 1017, 906, 1051, 1005, 679, 341, -102, + 359, 334, 1567, 1314, 723, 105, 10, + -65, 726, 529, 301, 220, 43, -273, + -510, 436, 719, 566, 358, 179, 114, + -560, 298, 133, -120, 342, 225, 14, + -899, -101, 217, 617, 400, 146, -58, + -41, 352, 82, -196, 39, 121, -167, + -212, 59, 447, 284, 423, 250, -169, + -371, -484, -596, 30, -41, 249, 22, + -372, -650, -794, 477, 445, 216, -79, + -352, 275, 17, -443, -929, 92, 19, + -699, -696, 431, 264, -49, -310, 182, + -978, -217, -430, -400, 101, 261, 72, + -929, -889, -357, -13, 463, 378, 236, + -826, 56, 30, -299, -360, -128, -51, + -878, -299, -111, 75, 65, 36, 3, + 817, 368, -25, 354, 697, 591, -173, + 309, 212, 222, 751, 484, 140, -56, + 593, 379, 70, -8, 258, 180, 110, + 165, -46, 255, 297, 219, 273, 105, + 160, -70, -358, -181, 379, 330, 319, + -238, -369, -198, 740, 580, 319, -143, + 201, 109, -202, -456, 328, 276, -141, + 203, 170, 111, 42, 207, 360, 188, + -345, -399, -513, -233, 650, 422, 81, + -635, -961, -1220, 463, 539, 204, 209, + 202, -25, -194, -498, -787, 193, -143, + -449, -538, 195, -106, -331, 68, 62, + -228, -477, -840, -576, 317, 128, 283, + -671, -937, -807, -114, 391, 335, -62, + 246, 2, -314, -679, -303, 180, -88, + -107, -272, 90, -198, -28, 290, -112, + 885, 1149, 1021, 712, 496, 281, -83, + 269, 492, 787, 643, 347, 70, 124, + 336, 636, 499, 92, -229, -179, 191, + 26, 402, 564, 340, 149, -11, 135, + -440, 561, 470, 204, -72, -186, 140, + -720, 14, 355, 229, 68, -133, 465, + 110, 310, 103, 12, 106, 29, 158, + -178, 113, 161, 142, 121, 115, 27, + -651, -414, -645, -152, -164, -13, -429, + -639, -944, -681, -104, -81, 52, -189, + -663, -164, -316, -683, -954, -205, -83, + -609, -669, -172, -517, -694, 283, -80, + -646, -152, -383, -678, -246, -40, -143, + -747, -796, -745, -390, -98, 43, 275, + -599, -199, -398, -433, -436, -538, 31, + -1107, -568, -376, -265, -126, -21, 1, + 847, 573, 308, 392, 305, 101, 55, + 273, 293, 201, 267, 346, 201, 123, + 727, 480, 226, 2, -65, -138, 164, + 273, 208, 173, 292, 12, 253, 174, + 340, 207, 180, 88, 116, 46, 475, + -460, -166, -30, 13, 110, 173, 396, + 137, 88, 43, -137, -94, 34, 284, + 96, -14, 226, 40, 63, 70, 130, + -467, -735, -1012, -1174, -307, 305, -67, + -612, -920, -1146, -567, -8, 92, -25, + -182, -271, -492, -754, -857, 287, -75, + -494, -787, -689, -683, -709, 137, -326, + -288, -550, -903, -1105, 334, 321, -62, + -354, -653, -834, -445, 1, 377, -152, + -162, -306, -608, -937, -297, 247, -192, + -234, -477, -244, -488, -266, 342, -332 +}; + +/* + * 2nd stage codebook; 1st split: isf2_0 to isf2_2 + */ +const Word16 D_ROM_dico21_isf[SIZE_BK21 * 3] = { + + 329, 409, 249, + -33, 505, 160, + -29, -14, 582, + -262, 127, 354, + 145, 237, 175, + -152, 245, 122, + 27, 42, 340, + -84, -93, 311, + 285, 222, -156, + 47, -43, -504, + 234, 121, 385, + 104, -317, 45, + 176, 195, 8, + 104, -59, -94, + 177, 53, 192, + -34, -127, 152, + 570, 277, -34, + -67, -329, -639, + -157, -272, 462, + -177, -462, 198, + 322, 179, 115, + -386, 171, 19, + 19, -12, 195, + -120, -252, 201, + 304, 36, -336, + -128, -221, -380, + 171, -185, 296, + -242, -312, 23, + 198, 39, 16, + -3, -177, -111, + 111, -93, 76, + -92, -223, 4, + 177, 406, -44, + -168, 380, -149, + -4, 273, 331, + -420, 513, 277, + 21, 247, 47, + -58, 131, -2, + -3, 134, 180, + -145, 40, 175, + 189, 74, -145, + -27, -45, -325, + 370, -114, -21, + -83, -415, -173, + 77, 95, -51, + -40, -30, -67, + 71, 88, 86, + -35, -98, 14, + 69, 197, -334, + -196, 79, -231, + -348, -137, 218, + -352, -89, -85, + 47, 201, -130, + -165, 37, -15, + -43, 3, 86, + -161, -108, 79, + 83, 21, -237, + -81, -149, -238, + 150, -186, -251, + -186, -249, -162, + -19, 66, -139, + -26, -50, -181, + 24, 11, 0, + -130, -105, -98 +}; + + + +/* + * 2nd stage codebook; 2nd split: isf2_3 to isf2_5 + */ +const Word16 D_ROM_dico22_isf[SIZE_BK22 * 3] = { + + -127, 310, 42, + -242, 197, 5, + -151, 84, -17, + -214, 127, -149, + -247, -131, 159, + -268, -267, -95, + -217, 1, -79, + -271, -80, -185, + -45, 436, 159, + 165, 199, 391, + -33, 81, 187, + -66, -42, 355, + -298, -57, 343, + -108, -537, 226, + -144, -23, 193, + 176, -402, 87, + 53, 296, 25, + -84, 253, -104, + -58, 105, -126, + -169, 174, -314, + -48, 44, -294, + -164, -417, -242, + -139, 3, -194, + -155, -207, -211, + 119, 322, 213, + 333, 50, 380, + 237, 247, -2, + 466, -16, 201, + 238, -255, -107, + 67, -440, -149, + 122, -88, -139, + 88, -247, -73, + -41, 231, 167, + -62, 155, 16, + -65, 16, 77, + -68, -2, -63, + -151, -300, 160, + -18, -333, 54, + -56, -94, 5, + 2, -190, 14, + 92, 148, 209, + 108, 9, 272, + 108, 35, 110, + 142, -85, 145, + 47, -157, 279, + 3, -320, 246, + 43, -72, 68, + 86, -217, 135, + 36, 140, 79, + 56, 175, -49, + 26, 45, 3, + 73, 55, -101, + 109, -183, -242, + -4, -283, -242, + 48, -68, -48, + -6, -153, -122, + 161, 196, 96, + 232, 80, 190, + 165, 97, 11, + 258, -31, 71, + 267, -77, -91, + 311, -209, 87, + 152, -14, -22, + 150, -149, 9, + -324, 557, 187, + -384, 307, 46, + -251, 27, 77, + -365, 77, -52, + -482, -84, 160, + -424, -515, -64, + -294, -120, -4, + -476, -116, -109, + -97, 318, 365, + 106, 627, 445, + -190, 120, 287, + -146, 65, 619, + -427, 242, 363, + -361, -371, 432, + -347, 102, 168, + -629, 195, -14, + -65, 476, -47, + -297, 320, -168, + -55, 356, -264, + -391, 82, -286, + -51, -31, -556, + -178, -399, -586, + -205, -49, -360, + -343, -238, -337, + 220, 457, 58, + 561, 467, 259, + 340, 270, -168, + 450, 77, -280, + 60, 167, -413, + 133, -252, -492, + 216, 157, -290, + 282, 0, -495, + -226, 293, 183, + -157, 135, 122, + -158, -59, 39, + -133, -118, -97, + -332, -309, 113, + -160, -425, -6, + -149, -211, 24, + -80, -277, -90, + -11, 125, 338, + 130, -71, 465, + 5, -45, 184, + 237, -95, 253, + -139, -197, 297, + -19, -300, 511, + -63, -152, 139, + 250, -289, 336, + 124, 339, -150, + 34, 176, -208, + 171, 166, -116, + 94, 38, -229, + 75, -65, -339, + -78, -205, -385, + 0, -30, -163, + -56, -110, -242, + 321, 244, 194, + 505, 238, -1, + 317, 116, 65, + 309, 88, -74, + 452, -51, -50, + 334, -217, -290, + 211, 41, -152, + 238, -55, -260 +}; + + +/* + * 2nd stage codebook; 3rd split: isf2_6 to isf2_8 + */ +const Word16 D_ROM_dico23_isf[SIZE_BK23 * 3] = { + + -10, 151, 359, + 136, 298, 223, + 255, -104, 290, + 423, 6, 183, + -270, -269, -98, + -52, -82, 13, + -82, -274, -97, + 90, -246, -72, + -299, -70, 421, + -88, 365, 430, + 187, -318, 381, + 380, 37, 488, + -373, -316, 79, + -308, -101, 5, + -135, -451, 8, + 72, -421, -154, + 180, 170, -121, + 62, 177, -40, + 326, 80, -105, + 248, 263, -5, + -168, -181, -221, + -2, -23, -158, + -14, -149, -121, + 119, -91, -147, + 119, 332, -153, + 49, 303, 34, + 442, -55, -69, + 217, 454, 58, + -359, -187, -375, + -42, 50, -274, + -8, -267, -249, + 85, -86, -346, + -77, -40, 345, + 89, 134, 219, + 156, -80, 160, + 108, 40, 116, + -158, -206, 29, + 5, -32, 175, + -65, -158, 146, + 55, -78, 73, + -114, -222, 353, + -47, 81, 211, + 49, -151, 268, + 105, 4, 302, + -263, -132, 183, + -151, -28, 201, + -177, -307, 166, + 101, -221, 130, + 74, 58, -98, + 32, 44, 13, + 194, 30, -142, + 170, 96, 8, + -136, -119, -91, + -65, 8, -55, + 3, -188, 12, + 45, -63, -49, + 149, -21, -19, + 24, 144, 95, + 254, -22, 60, + 161, 196, 96, + -158, -61, 48, + -70, 33, 82, + -23, -321, 58, + 155, -147, 5, + -364, 328, 77, + -21, 453, 173, + -108, 82, 630, + 367, 263, 208, + -300, -62, -176, + -205, 143, -158, + -169, -410, -264, + 257, -269, -100, + -636, 289, -2, + -292, 627, 173, + -382, -363, 387, + 248, 524, 447, + -521, -111, -107, + -395, 118, -274, + -343, -680, -125, + -172, -447, -663, + 75, 148, -367, + -79, 263, -94, + 249, 148, -286, + 380, 271, -162, + -142, -4, -186, + -57, 111, -125, + -35, -108, -254, + 100, 29, -242, + -80, 303, -264, + -78, 464, -57, + 248, -22, -494, + 661, 662, 44, + -193, -40, -330, + -178, 145, -337, + -90, -199, -400, + -40, -23, -498, + -192, 114, 315, + -41, 244, 190, + 88, -97, 485, + 241, 80, 212, + -246, 40, 87, + -156, 147, 134, + -2, -334, 239, + 308, -203, 110, + -459, 251, 422, + -218, 310, 228, + -86, -346, 654, + 184, 175, 425, + -481, -63, 169, + -349, 117, 188, + -125, -560, 310, + 158, -416, 94, + 46, 171, -192, + -63, 157, 14, + 256, -35, -271, + 322, 123, 53, + -214, 4, -76, + -156, 86, -18, + 128, -197, -232, + 265, -90, -98, + -308, 332, -145, + -131, 308, 58, + 509, 59, -339, + 562, 196, -14, + -378, 100, -47, + -234, 202, 1, + 104, -270, -493, + 319, -210, -325 +}; + + +/* + * 2nd stage codebook; 4th split: isf2_9 to isf2_11 + */ +const Word16 D_ROM_dico24_isf[SIZE_BK24 * 3] = { + + -79, -89, -4, + -171, 77, -211, + 160, -193, 98, + 120, -103, 323, + 32, -22, -129, + 72, 78, -268, + 182, -76, -66, + 309, 99, -145, + -229, -157, -84, + -383, 98, -71, + -90, -352, 12, + -284, -178, 178, + -65, -125, -166, + -87, -175, -351, + 42, -198, -48, + 154, -140, -243, + -77, 18, 108, + -39, 355, 91, + 87, 8, 155, + -4, 158, 239, + 128, 95, -54, + 7, 246, -124, + 258, 15, 89, + 206, 216, 98, + -201, 9, 18, + -312, 233, 204, + -39, -174, 155, + -144, -9, 284, + -57, 70, -69, + -157, 187, 18, + 54, -30, 23, + 24, 135, 55 +}; + + +/* + * 2nd stage codebook; 5th split: isf2_12 to isf2_15 + */ +const Word16 D_ROM_dico25_isf[SIZE_BK25 * 4] = { + + 169, 142, -119, 115, + 206, -20, 94, 226, + -106, 313, -21, 16, + -62, 161, 71, 255, + -89, 101, -185, 125, + 72, -30, -201, 344, + -258, 33, -8, 81, + -104, -154, 72, 296, + 144, -68, -268, -25, + 81, -78, -87, 106, + 22, 155, -186, -119, + -46, -28, 27, 91, + -114, -37, -175, -33, + -94, -222, -189, 122, + -132, -119, -191, -270, + -172, -173, 18, -43, + 279, 135, -42, -128, + 187, -86, 229, -138, + 159, 240, 140, 46, + 69, 25, 227, 77, + 21, 115, 13, 8, + 68, -248, 126, 81, + -150, 137, 207, -9, + -154, -133, 289, 67, + 143, -37, -86, -326, + 180, -32, 19, -23, + 26, 168, 116, -233, + -32, -26, 118, -78, + 3, -8, -45, -115, + 57, -215, -54, -83, + -209, 112, -22, -167, + -91, -151, 168, -262 +}; + +/* + * isf codebooks: two-stage VQ with split-by-3 in 2nd stage + * 1st stage is kept the same as the 46 bit quantizer + * + * codebook vector dimension number of vectors + * ~~~~~~~~ ~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~ + * 1_1 9 256 + * 1_2 7 256 + * 2_1 5 128 + * 2_2 4 128 + * 2_3 7 64 + */ + +const Word16 D_ROM_dico21_isf_36b[SIZE_BK21_36b * 5] = { + + -52, -96, 212, 315, -73, + 82, -204, 363, 136, -197, + -126, -331, 183, 218, 143, + -49, -41, 557, 230, 72, + 2, -73, 163, 377, 221, + 133, 111, 278, 215, -110, + -102, -20, 284, 113, 273, + 84, 319, 290, 18, 85, + -25, -5, 125, 132, -204, + -38, -5, 286, -9, -356, + -140, -256, 92, 117, -189, + -144, 191, 313, 51, -98, + 167, -10, 44, 247, 36, + 381, 197, 238, 74, 6, + 38, -408, 29, -3, -85, + 92, 266, 157, -25, -200, + 161, -121, 70, 84, -140, + -16, -86, 112, -94, -189, + -269, -270, 351, 107, -24, + -68, -67, 492, -103, -155, + -53, -131, 62, 122, 10, + 135, 84, 283, -55, -120, + -12, -219, 331, -81, 167, + 220, -136, 147, -172, -42, + 140, -95, -109, -88, -194, + 0, -2, -4, -33, -381, + -66, -217, 152, -186, -402, + 244, 108, 156, -140, -395, + 113, -136, -196, 110, -24, + 214, 118, 11, -64, -131, + -110, -286, -6, -332, 16, + 94, 97, 79, -291, -205, + -5, -39, -20, 252, -96, + 76, 174, 101, 163, 61, + -69, -239, -55, 399, 6, + -115, 319, 164, 275, 196, + -15, 36, -47, 331, 121, + 226, 209, 271, 325, 184, + 13, -80, -218, 471, 353, + 288, 378, 16, -51, 251, + 174, 116, 52, 149, -279, + 235, 276, 39, 120, -48, + 0, -108, -108, 241, -339, + -93, 534, 45, 33, -87, + 194, 149, -71, 405, -44, + 409, 370, 81, -186, -154, + 25, -102, -448, 124, -173, + 22, 408, -110, -310, -214, + -26, 23, -83, 114, 14, + -110, 164, 52, 223, -82, + 37, -25, -263, 306, -15, + -466, 415, 292, 165, -18, + 29, -19, -171, 155, 182, + 179, 144, -27, 231, 258, + -103, -247, -396, 238, 113, + 375, -154, -109, -4, 156, + 98, 85, -292, -5, -124, + 116, 139, -116, -98, -294, + -14, -83, -278, -117, -378, + 106, 33, -106, -344, -484, + 119, 17, -412, 138, 166, + 384, 101, -204, 88, -156, + -121, -284, -300, -1, -166, + 280, 33, -152, -313, -81, + -37, 22, 229, 153, 37, + -60, -83, 236, -8, -41, + -169, -228, 126, -20, 363, + -235, 17, 364, -156, 156, + -25, -30, 72, 144, 156, + 153, -26, 256, 97, 144, + -21, -37, 48, -65, 250, + 63, 77, 273, -128, 124, + -129, -26, 40, 9, -115, + -6, 82, 38, -90, -182, + -336, -13, 28, 158, 91, + -30, 241, 137, -170, -17, + 146, 14, -11, 33, 61, + 192, 197, 54, -84, 85, + 23, -200, -78, -29, 140, + 122, 237, 106, -341, 136, + -57, -142, -85, -16, -74, + -59, -90, -8, -187, -20, + -211, -267, 216, -179, -110, + -50, -7, 220, -267, -70, + -57, -42, -17, -15, 71, + 32, 21, 63, -137, 33, + -137, -175, 104, -68, 97, + -67, -43, 133, -301, 221, + -116, -200, -81, -92, -272, + -64, -41, -54, -244, -220, + -287, -242, -50, -87, -89, + -245, 236, 102, -166, -295, + 66, 24, -162, -71, 95, + 66, 136, -90, -220, -36, + -98, -161, -222, -188, 29, + -18, 18, -19, -415, 9, + 49, 61, 100, 39, -56, + -111, 82, 135, -31, 52, + -90, -153, -93, 189, 182, + -214, 295, 119, -74, 284, + 2, 137, 37, 47, 182, + 92, 117, 184, -53, 373, + -21, -14, -35, 136, 391, + 146, 129, -164, -28, 333, + 92, 80, -84, 100, -134, + -8, 217, -32, 3, -47, + -151, 251, -215, 142, 92, + -224, 310, -172, -275, 98, + 159, 155, -177, 112, 53, + 205, 27, 8, -240, 192, + 169, 120, -319, -201, 106, + 11, 36, -86, -237, 455, + -109, -154, -163, 174, -55, + -38, 32, -101, -78, -59, + -205, -321, -97, 69, 79, + -310, 44, 18, -185, 34, + -115, -20, -148, -39, 203, + -29, 154, -30, -158, 166, + -45, -131, -317, -24, 363, + -165, -205, -112, -222, 265, + -32, -44, -150, 54, -193, + -6, -38, -255, -169, -115, + -266, 87, -189, -36, -169, + -60, -87, -266, -436, -170, + -68, -81, -278, 24, 38, + -23, -19, -155, -256, 141, + -61, -226, -565, -175, 71, + 9, -29, -237, -515, 263 +}; + +const Word16 D_ROM_dico22_isf_36b[SIZE_BK22_36b * 4] = { + + -298, -6, 95, 31, + -213, -87, -122, 261, + 4, -49, 208, 14, + -129, -110, 30, 118, + -214, 258, 110, -235, + -41, -18, -126, 120, + 103, 65, 127, -37, + 126, -36, -24, 25, + -138, -67, -278, -186, + -164, -194, -201, 78, + -211, -87, -51, -221, + -174, -79, -94, -39, + 23, -6, -157, -240, + 22, -110, -153, -68, + 148, -5, -2, -149, + -1, -135, -39, -179, + 68, 360, -117, -15, + 137, 47, -278, 146, + 136, 260, 135, 65, + 61, 116, -45, 97, + 231, 379, 87, -120, + 338, 177, -272, 3, + 266, 156, 28, -69, + 260, 84, -85, 86, + -266, 154, -256, -182, + -17, -65, -304, -6, + -40, 175, -151, -180, + -27, 27, -87, -63, + 121, 114, -166, -469, + 159, -66, -323, -231, + 214, 152, -141, -212, + 137, 36, -184, -51, + -282, -237, 40, 10, + -48, -235, -37, 251, + -54, -323, 136, 29, + -88, -174, 213, 198, + -390, 99, -63, -375, + 107, -169, -164, 424, + 69, -111, 141, -167, + 74, -129, 65, 144, + -353, -207, -205, -109, + -160, -386, -355, 98, + -176, -493, -20, -143, + -252, -432, -2, 216, + -90, -174, -168, -411, + 13, -284, -229, -160, + -87, -279, 34, -251, + -75, -263, -58, -42, + 420, 53, -211, -358, + 384, -35, -374, 396, + 68, -228, 323, -2, + 167, -307, 192, 194, + 459, 329, -5, -332, + 375, 79, -7, 313, + 282, -124, 200, -92, + 271, -162, -70, 180, + -157, -298, -514, -309, + 58, -163, -546, 18, + 124, -364, 167, -238, + 83, -411, -117, 96, + 140, -112, -388, -624, + 259, -133, -317, 41, + 163, -130, -64, -334, + 226, -165, -124, -110, + -466, -61, 6, 229, + -153, 205, -145, 242, + -159, 48, 195, 148, + -58, 28, 31, 279, + -303, 185, 279, -4, + -61, 197, 59, 86, + -114, 123, 168, -52, + 35, 36, 100, 126, + -407, 102, -77, -40, + -338, -1, -342, 156, + -179, 105, -34, -97, + -185, 84, -35, 108, + -133, 107, -91, -357, + -180, 54, -229, 24, + -44, 47, 47, -182, + -66, 13, 45, 4, + -339, 251, 64, 226, + -42, 101, -350, 275, + -99, 398, 142, 121, + 111, 12, -102, 260, + 0, 505, 260, -94, + 161, 285, -96, 224, + -4, 206, 314, 33, + 167, 139, 88, 204, + -235, 316, -60, -25, + -8, -150, -312, 201, + -36, 292, 61, -104, + -40, 174, -162, 42, + -21, 402, -29, -351, + 21, 152, -360, -93, + 57, 191, 212, -196, + 76, 158, -21, -69, + -328, -185, 331, 119, + -53, 285, 56, 337, + -107, -24, 405, 29, + -18, 137, 272, 277, + -255, 22, 173, -191, + 295, 322, 325, 302, + 21, -27, 332, -178, + 119, 13, 271, 129, + -455, -180, 116, -191, + -227, 62, -148, 524, + -176, -287, 282, -157, + -243, 13, 199, 430, + -59, -49, 115, -365, + 72, -172, -137, 93, + -138, -126, 141, -84, + 5, -124, 38, -20, + -258, 311, 601, 213, + 94, 130, -61, 502, + -1, -157, 485, 313, + 146, -74, 158, 345, + 276, 135, 280, -57, + 490, 252, 99, 43, + 267, -74, 429, 105, + 278, -23, 119, 94, + -542, 488, 257, -115, + -84, -244, -438, 478, + -113, -545, 387, 101, + -95, -306, 111, 498, + 95, 166, 22, -301, + 420, -15, -58, -78, + 270, 29, 122, -282, + 160, -240, 50, -38 +}; + +const Word16 D_ROM_dico23_isf_36b[SIZE_BK23_36b * 7] = { + + 81, -18, 68, -27, -122, -280, -4, + 45, -177, 209, -30, -136, -74, 131, + -44, 101, -75, -88, -48, -137, -54, + -245, -28, 63, -18, -112, -103, 58, + -79, -6, 220, -65, 114, -35, -50, + 109, -65, 143, -114, 129, 76, 125, + 166, 90, -61, -242, 186, -74, -43, + -46, -92, 49, -227, 24, -155, 39, + 67, 85, 99, -42, 53, -184, -281, + 142, -122, 0, 21, -142, -15, -17, + 223, 92, -21, -48, -82, -14, -167, + 51, -37, -243, -30, -90, 18, -56, + 54, 105, 74, 86, 69, 13, -101, + 196, 72, -89, 43, 65, 19, 39, + 121, 34, 131, -82, 25, 213, -156, + 101, -102, -136, -21, 57, 214, 22, + 36, -124, 205, 204, 58, -156, -83, + 83, -117, 137, 137, 85, 116, 44, + -92, -148, -68, 11, -102, -197, -220, + -76, -185, -58, 132, -26, -183, 85, + -7, -31, -2, 23, 205, -151, 10, + -27, -37, -5, -18, 292, 131, 1, + 117, -168, 9, -93, 80, -59, -125, + -182, -244, 98, -24, 135, -22, 94, + 221, 97, 106, 42, 43, -160, 83, + 25, -64, -21, 6, 14, -15, 154, + 126, 15, -140, 150, -10, -207, -114, + 79, -63, -211, -70, -28, -217, 165, + 46, 38, -22, 281, 132, -62, 109, + 112, 54, -112, -93, 208, 27, 296, + 115, 10, -147, 41, 216, 42, -276, + 50, -115, -254, 167, 117, -2, 61, + 17, 144, 34, -72, -186, -150, 272, + -29, -66, -89, -95, -149, 129, 251, + 122, 0, -50, -234, -91, 36, 26, + -105, -102, -88, -121, -236, -7, -11, + -204, 109, 5, -191, 105, -15, 163, + -80, 32, -24, -209, 41, 294, 70, + -106, -94, -204, -118, 120, -50, -37, + -82, -241, 46, -131, -29, 150, -55, + 33, 155, 120, -89, -8, 7, 62, + 213, 82, 61, 18, -161, 144, 152, + 30, 131, 65, -87, -255, -17, -107, + -8, 85, -64, 51, -162, 223, -53, + -134, 261, 69, -56, 218, 72, -111, + 2, 155, -113, -87, 49, 85, -28, + -163, 42, -1, -196, 7, 39, -245, + 14, -137, -79, 11, -160, 202, -293, + -94, 33, 208, 100, 56, -44, 326, + -78, -41, 232, 13, -142, 227, 80, + -16, -87, 201, 33, -133, 15, -183, + -58, -192, -47, 184, -128, 133, 99, + -205, 11, -155, 78, 52, 72, 141, + -246, 26, 99, 151, 59, 115, -64, + -79, -47, -16, -14, 6, 47, -43, + -72, -178, -27, 162, 112, 43, -174, + -175, 238, 186, 71, -54, -188, -76, + -225, 233, 39, -39, -158, 122, 44, + -26, 43, 84, 130, -93, -51, 22, + 3, 92, -150, 136, -182, -57, 97, + -131, 179, -78, 80, 91, -165, 90, + -2, 148, 15, 130, 65, 175, 117, + -138, 114, -137, 132, 3, -10, -186, + 140, -4, -37, 254, -62, 92, -109 +}; + +/* + * isf codebooks: split-by-5 VQ + * + * codebook vector dimension number of vectors + * ~~~~~~~~ ~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~ + * 1 2 64 + * 2 3 64 + * 3 3 64 + * 4 4 32 + * 5 4 32 + */ + +/* + * 1st split: isf0 to isf1 + */ +const Word16 D_ROM_dico1_isf_noise[SIZE_BK_NOISE1 * 2] = { + -269, -673, + -222, -537, + -233, -430, + -138, -451, + -212, -331, + -192, -241, + -87, -231, + -191, -128, + -70, -106, + -164, -6, + 74, -179, + 27, -33, + -102, 74, + -162, 115, + -94, 172, + -6, 130, + -143, 234, + 14, 218, + -65, 270, + 88, 182, + -124, 341, + -44, 381, + 38, 335, + 117, 274, + -112, 454, + 74, 431, + -5, 488, + 175, 384, + -83, 561, + 122, 529, + 21, 601, + 229, 481, + 231, 303, + 226, 608, + 300, 372, + 210, 187, + 306, 265, + 328, 473, + 382, 331, + 371, 132, + 139, 58, + 365, 21, + 250, -82, + 443, 218, + 483, 110, + 426, 415, + 579, 222, + 518, 333, + 573, 448, + 455, 529, + 685, 329, + 332, 580, + 595, 593, + 468, 645, + 762, 517, + 326, 709, + 485, 793, + 130, 684, + 671, 737, + 354, 876, + 88, 806, + -65, 706, + -35, 1016, + 266, 1123 +}; + + +/* + * 2nd split: isf2 to isf4 + */ +const Word16 D_ROM_dico2_isf_noise[SIZE_BK_NOISE2 * 3] = { + -824, -884, -949, + -805, -456, -418, + -442, -438, -541, + -217, -578, -793, + -168, -444, -582, + -287, -492, -274, + -552, -297, -300, + -163, -333, -358, + -370, -232, -232, + -175, -358, -159, + -381, -21, -357, + -184, -159, -162, + -53, -191, -280, + 18, -267, -215, + -138, 61, -283, + 71, -95, -294, + 13, -156, -546, + 0, -83, -79, + 44, 97, -316, + 178, -52, -213, + 222, -261, -422, + 237, -118, -44, + 141, 145, -132, + 363, 81, -287, + 213, 65, 34, + -107, 94, -5, + 91, -29, 126, + -355, 51, -41, + -219, -76, 145, + -63, 100, 244, + -719, 44, 27, + -572, -124, 155, + -423, 133, 315, + -917, 71, 224, + -268, 318, 131, + -93, -190, 420, + -97, 122, 491, + -79, 317, 355, + 130, 100, 325, + 86, -293, 210, + 133, 258, 161, + 176, -73, 465, + 195, 300, 384, + 348, 22, 221, + 376, 183, 409, + 377, 286, 202, + 242, 213, 659, + 257, 565, 248, + 344, 408, -76, + 405, 440, 509, + 612, 385, 379, + 536, 607, 216, + -56, 582, 192, + 100, 517, 567, + -365, 448, 445, + 728, 347, 10, + 505, 357, 759, + 636, 582, 658, + 335, 517, 852, + 378, 809, 572, + -195, 878, 829, + 529, 707, 987, + 918, 726, 392, + 1250, 997, 1063 +}; + +/* + * 3rd split: isf5 to isf7 + */ +const Word16 D_ROM_dico3_isf_noise[SIZE_BK_NOISE3 * 3] = { + -805, -838, -774, + -522, -627, -828, + -477, -486, -603, + -295, -481, -634, + -366, -384, -393, + -186, -414, -396, + -237, -394, -106, + -252, -202, -275, + -61, -177, -442, + -84, -198, -199, + -179, -125, -31, + -72, -47, -163, + -298, -220, 215, + -64, -168, 251, + -133, 156, -59, + -30, -2, 127, + 54, 66, -61, + -233, 21, 251, + 209, -50, 32, + 33, 194, 136, + -117, -18, 475, + 202, 46, 309, + 256, 185, 53, + 35, 200, 390, + 200, 263, 242, + -216, 302, 294, + 128, 358, 0, + 19, 431, 287, + 224, 447, 280, + 367, 165, 213, + 397, 314, 319, + 383, 379, 75, + 277, 325, 462, + 394, 505, 334, + 251, 98, -213, + 450, 153, 448, + 565, 226, 76, + 470, 383, 502, + 635, 390, 278, + 237, 135, 620, + 342, 401, 649, + 331, 551, 518, + 130, 418, 592, + 531, 306, 737, + 729, 389, 580, + 497, 557, 699, + 296, 383, 874, + 283, 624, 759, + 126, 622, 476, + 559, 595, 472, + 382, 770, 616, + 719, 613, 745, + 540, 639, 928, + 517, 826, 801, + 684, 811, 604, + 752, 786, 857, + 933, 661, 350, + 694, 450, 1061, + 562, 911, 1051, + 824, 813, 1104, + 758, 1047, 882, + 1140, 917, 889, + 1039, 1246, 1426, + 1483, 1666, 1876 +}; + +/* + * 4th split: isf8 to isf11 + */ +const Word16 D_ROM_dico4_isf_noise[SIZE_BK_NOISE4 * 4] = { + -776, -854, -891, -920, + -552, -610, -663, -741, + -321, -370, -476, -565, + 274, -160, -456, 201, + 265, 67, -160, -306, + -8, -210, 79, 272, + 163, 236, 307, 308, + 578, 317, 64, 298, + -9, 197, 342, 620, + 343, 232, 314, 622, + 173, 149, 548, 527, + 356, 370, 481, 376, + 135, 444, 488, 556, + 391, 471, 487, 653, + 228, 424, 576, 835, + 422, 372, 722, 682, + 295, 673, 693, 635, + 539, 596, 590, 449, + 475, 618, 659, 818, + 735, 517, 491, 673, + 602, 346, 257, 877, + 625, 635, 849, 720, + 727, 818, 698, 595, + 653, 481, 690, 1139, + 814, 762, 704, 908, + 507, 747, 898, 936, + 848, 855, 924, 785, + 646, 1037, 882, 795, + 772, 845, 1024, 1151, + 1133, 983, 818, 921, + 940, 1068, 1252, 1302, + 1588, 1767, 1718, 1513 +}; + +/* + * 5th split: isf12 to isf15 + */ +const Word16 D_ROM_dico5_isf_noise[SIZE_BK_NOISE5 * 4] = { + -810, -879, -945, -254, + 248, 184, 671, 128, + 288, 703, 918, 99, + 658, 558, 662, 219, + 552, 585, 910, 208, + 559, 804, 759, 119, + 606, 774, 921, -139, + 782, 761, 748, 208, + 756, 708, 983, 56, + 544, 864, 1010, 152, + 737, 698, 987, 299, + 771, 924, 879, 103, + 536, 785, 961, 405, + 667, 916, 801, 328, + 738, 705, 773, 439, + 823, 871, 992, 355, + 640, 1004, 1052, 369, + 724, 822, 949, 597, + 415, 655, 729, 482, + 1009, 896, 793, 363, + 908, 803, 687, -25, + 1016, 838, 1011, 189, + 947, 1112, 942, 222, + 914, 1049, 981, 527, + 956, 987, 1011, -120, + 781, 1049, 1121, 92, + 1178, 1053, 884, 47, + 1123, 1059, 1182, 118, + 933, 972, 1277, 357, + 1109, 918, 1101, 503, + 1039, 1286, 1220, 317, + 1351, 1207, 1010, 326 +}; + +/* + * Table of pitch and codebook gains + * + * g_pitch(Q14), g_code(Q11) + * + * pitch gain are ordered in table to reduce complexity + * during quantization of gains. + */ + +/* Number of quantization level is 64 */ +const Word16 D_ROM_qua_gain6b[64 * 2] = { + 1566, 1332, + 1577, 3557, + 3071, 6490, + 4193, 10163, + 4496, 2534, + 5019, 4488, + 5586, 15614, + 5725, 1422, + 6453, 580, + 6724, 6831, + 7657, 3527, + 8072, 2099, + 8232, 5319, + 8827, 8775, + 9740, 2868, + 9856, 1465, + 10087, 12488, + 10241, 4453, + 10859, 6618, + 11321, 3587, + 11417, 1800, + 11643, 2428, + 11718, 988, + 12312, 5093, + 12523, 8413, + 12574, 26214, + 12601, 3396, + 13172, 1623, + 13285, 2423, + 13418, 6087, + 13459, 12810, + 13656, 3607, + 14111, 4521, + 14144, 1229, + 14425, 1871, + 14431, 7234, + 14445, 2834, + 14628, 10036, + 14860, 17496, + 15161, 3629, + 15209, 5819, + 15299, 2256, + 15518, 4722, + 15663, 1060, + 15759, 7972, + 15939, 11964, + 16020, 2996, + 16086, 1707, + 16521, 4254, + 16576, 6224, + 16894, 2380, + 16906, 681, + 17213, 8406, + 17610, 3418, + 17895, 5269, + 18168, 11748, + 18230, 1575, + 18607, 32767, + 18728, 21684, + 19137, 2543, + 19422, 6577, + 19446, 4097, + 19450, 9056, + 20371, 14885 +}; + +/* Number of quantization level is 128 */ +const Word16 D_ROM_qua_gain7b[128 * 2] = { + 204, 441, + 464, 1977, + 869, 1077, + 1072, 3062, + 1281, 4759, + 1647, 1539, + 1845, 7020, + 1853, 634, + 1995, 2336, + 2351, 15400, + 2661, 1165, + 2702, 3900, + 2710, 10133, + 3195, 1752, + 3498, 2624, + 3663, 849, + 3984, 5697, + 4214, 3399, + 4415, 1304, + 4695, 2056, + 5376, 4558, + 5386, 676, + 5518, 23554, + 5567, 7794, + 5644, 3061, + 5672, 1513, + 5957, 2338, + 6533, 1060, + 6804, 5998, + 6820, 1767, + 6937, 3837, + 7277, 414, + 7305, 2665, + 7466, 11304, + 7942, 794, + 8007, 1982, + 8007, 1366, + 8326, 3105, + 8336, 4810, + 8708, 7954, + 8989, 2279, + 9031, 1055, + 9247, 3568, + 9283, 1631, + 9654, 6311, + 9811, 2605, + 10120, 683, + 10143, 4179, + 10245, 1946, + 10335, 1218, + 10468, 9960, + 10651, 3000, + 10951, 1530, + 10969, 5290, + 11203, 2305, + 11325, 3562, + 11771, 6754, + 11839, 1849, + 11941, 4495, + 11954, 1298, + 11975, 15223, + 11977, 883, + 11986, 2842, + 12438, 2141, + 12593, 3665, + 12636, 8367, + 12658, 1594, + 12886, 2628, + 12984, 4942, + 13146, 1115, + 13224, 524, + 13341, 3163, + 13399, 1923, + 13549, 5961, + 13606, 1401, + 13655, 2399, + 13782, 3909, + 13868, 10923, + 14226, 1723, + 14232, 2939, + 14278, 7528, + 14439, 4598, + 14451, 984, + 14458, 2265, + 14792, 1403, + 14818, 3445, + 14899, 5709, + 15017, 15362, + 15048, 1946, + 15069, 2655, + 15405, 9591, + 15405, 4079, + 15570, 7183, + 15687, 2286, + 15691, 1624, + 15699, 3068, + 15772, 5149, + 15868, 1205, + 15970, 696, + 16249, 3584, + 16338, 1917, + 16424, 2560, + 16483, 4438, + 16529, 6410, + 16620, 11966, + 16839, 8780, + 17030, 3050, + 17033, 18325, + 17092, 1568, + 17123, 5197, + 17351, 2113, + 17374, 980, + 17566, 26214, + 17609, 3912, + 17639, 32767, + 18151, 7871, + 18197, 2516, + 18202, 5649, + 18679, 3283, + 18930, 1370, + 19271, 13757, + 19317, 4120, + 19460, 1973, + 19654, 10018, + 19764, 6792, + 19912, 5135, + 20040, 2841, + 21234, 19833 +}; + +/* + * 1/4 resolution interpolation filter (-3 dB at 0.856*fs/2) in Q14 + */ +const Word16 D_ROM_inter4_2[UP_SAMP * 2 * L_INTERPOL2] = { + 0, 1, 2, 1, + -2, -7, -10, -7, + 4, 19, 28, 22, + -2, -33, -55, -49, + -10, 47, 91, 92, + 38, -52, -133, -153, + -88, 43, 175, 231, + 165, -9, -209, -325, + -275, -60, 226, 431, + 424, 175, -213, -544, + -619, -355, 153, 656, + 871, 626, -16, -762, + -1207, -1044, -249, 853, + 1699, 1749, 780, -923, + -2598, -3267, -2147, 968, + 5531, 10359, 14031, 15401, + 14031, 10359, 5531, 968, + -2147, -3267, -2598, -923, + 780, 1749, 1699, 853, + -249, -1044, -1207, -762, + -16, 626, 871, 656, + 153, -355, -619, -544, + -213, 175, 424, 431, + 226, -60, -275, -325, + -209, -9, 165, 231, + 175, 43, -88, -153, + -133, -52, 38, 92, + 91, 47, -10, -49, + -55, -33, -2, 22, + 28, 19, 4, -7, + -10, -7, -2, 1, + 2, 1, 0, 0 +}; + +/* + * 1/5 resolution interpolation filter (in Q14) + * -1.5dB @ 6kHz, -6dB @ 6.4kHz, -10dB @ 6.6kHz, -20dB @ 6.9kHz, -25dB @ 7kHz, -55dB @ 8kHz + */ +const Word16 D_ROM_fir_up[120] = { + -1, -4, -7, -6, 0, + 12, 24, 30, 23, 0, + -33, -62, -73, -52, 0, + 68, 124, 139, 96, 0, + -119, -213, -235, -160, 0, + 191, 338, 368, 247, 0, + -291, -510, -552, -369, 0, + 430, 752, 812, 542, 0, + -634, -1111, -1204, -809, 0, + 963, 1708, 1881, 1288, 0, + -1616, -2974, -3432, -2496, 0, + 3792, 8219, 12368, 15317, 16384, + 15317, 12368, 8219, 3792, 0, + -2496, -3432, -2974, -1616, 0, + 1288, 1881, 1708, 963, 0, + -809, -1204, -1111, -634, 0, + 542, 812, 752, 430, 0, + -369, -552, -510, -291, 0, + 247, 368, 338, 191, 0, + -160, -235, -213, -119, 0, + 96, 139, 124, 68, 0, + -52, -73, -62, -33, 0, + 23, 30, 24, 12, 0, + -6, -7, -4, -1, 0 +}; + +/* table x4/5 */ +const Word16 D_ROM_fir_down[120] = { + -1, -3, -6, -5, + 0, 9, 19, 24, + 18, 0, -26, -50, + -58, -41, 0, 54, + 99, 111, 77, 0, + -95, -170, -188, -128, + 0, 153, 270, 294, + 198, 0, -233, -408, + -441, -295, 0, 344, + 601, 649, 434, 0, + -507, -888, -964, -647, + 0, 770, 1366, 1505, + 1030, 0, -1293, -2379, + -2746, -1997, 0, 3034, + 6575, 9894, 12254, 13107, + 12254, 9894, 6575, 3034, + 0, -1997, -2746, -2379, + -1293, 0, 1030, 1505, + 1366, 770, 0, -647, + -964, -888, -507, 0, + 434, 649, 601, 344, + 0, -295, -441, -408, + -233, 0, 198, 294, + 270, 153, 0, -128, + -188, -170, -95, 0, + 77, 111, 99, 54, + 0, -41, -58, -50, + -26, 0, 18, 24, + 19, 9, 0, -5, + -6, -3, -1, 0 +}; + +/* + * Impulse response with phase dispersion + */ + +/* 2.0 - 6.4 kHz phase dispersion */ +const Word16 D_ROM_ph_imp_low[L_SUBFR] = { + 20182, 9693, 3270, -3437, 2864, -5240, 1589, -1357, + 600, 3893, -1497, -698, 1203, -5249, 1199, 5371, + -1488, -705, -2887, 1976, 898, 721, -3876, 4227, + -5112, 6400, -1032, -4725, 4093, -4352, 3205, 2130, + -1996, -1835, 2648, -1786, -406, 573, 2484, -3608, + 3139, -1363, -2566, 3808, -639, -2051, -541, 2376, + 3932, -6262, 1432, -3601, 4889, 370, 567, -1163, + -2854, 1914, 39, -2418, 3454, 2975, -4021, 3431 +}; + +/* 3.2 - 6.4 kHz phase dispersion */ +const Word16 D_ROM_ph_imp_mid[L_SUBFR] = { + 24098, 10460, -5263, -763, 2048, -927, 1753, -3323, + 2212, 652, -2146, 2487, -3539, 4109, -2107, -374, + -626, 4270, -5485, 2235, 1858, -2769, 744, 1140, + -763, -1615, 4060, -4574, 2982, -1163, 731, -1098, + 803, 167, -714, 606, -560, 639, 43, -1766, + 3228, -2782, 665, 763, 233, -2002, 1291, 1871, + -3470, 1032, 2710, -4040, 3624, -4214, 5292, -4270, + 1563, 108, -580, 1642, -2458, 957, 544, 2540 +}; + +/* + * Table for synthesis of signal at 16kHz with HF extension. + */ +const Word16 D_ROM_hp_gain[16] = { + 3624, 4673, 5597, 6479, 7425, 8378, 9324, 10264, + 11210, 12206, 13391, 14844, 16770, 19655, 24289, 32728 +}; + +/* + * isp and isf tables for initialization + */ +const Word16 D_ROM_isp[M] = { + 32138, 30274, 27246, 23170, 18205, 12540, 6393, 0, + -6393, -12540, -18205, -23170, -27246, -30274, -32138, 1475 +}; + +const Word16 D_ROM_isf[M] = { + 1024, 2048, 3072, 4096, 5120, 6144, 7168, 8192, + 9216, 10240, 11264, 12288, 13312, 14336, 15360, 3840 +}; + +/* + * means of ISFs + */ +const Word16 D_ROM_mean_isf[ORDER] = { + 738, 1326, 2336, 3578, 4596, 5662, 6711, 7730, + 8750, 9753, 10705, 11728, 12833, 13971, 15043, 4037 +}; + +const Word16 D_ROM_mean_isf_noise[ORDER] = { + 478, 1100, 2213, 3267, 4219, 5222, 6198, 7240, + 8229, 9153, 10098, 11108, 12144, 13184, 14165, 3803 +}; + +/* 16-byte align end */ + +/* + * LTP gain & fixed codebook gain consealement + */ + +/* pitch gain weight */ +const Word16 D_ROM_pdown_unusable[7] = {32767, 31130, 29491, 24576, 7537, 1638, 328}; +const Word16 D_ROM_cdown_unusable[7] = {32767, 16384, 8192, 8192, 8192, 4915, 3277}; + +/* codebook gain weight */ +const Word16 D_ROM_pdown_usable[7] = {32767, 32113, 31457, 24576, 7537, 1638, 328}; +const Word16 D_ROM_cdown_usable[7] = {32767, 32113, 32113, 32113, 32113, 32113, 22938}; + + +/* + * filter coefficients (gain=4.0) + */ +const Word16 D_ROM_fir_6k_7k[L_FIR] = { + -32, 47, 32, -27, -369, + 1122, -1421, 0, 3798, -8880, + 12349, -10984, 3548, 7766, -18001, + 22118, -18001, 7766, 3548, -10984, + 12349, -8880, 3798, 0, -1421, + 1122, -369, -27, 32, 47, + -32 +}; + +const Word16 D_ROM_fir_7k[L_FIR] = { + -21, 47, -89, 146, -203, + 229, -177, 0, 335, -839, + 1485, -2211, 2931, -3542, 3953, + 28682, 3953, -3542, 2931, -2211, + 1485, -839, 335, 0, -177, + 229, -203, 146, -89, 47, + -21 +}; + +/* + * LPC interpolation coef {0.45, 0.8, 0.96, 1.0}; in Q15 + */ +const Word16 D_ROM_interpol_frac[NB_SUBFR] = {14746, 26214, 31457, 32767}; + +/* + * Math tables + */ +const Word16 D_ROM_pow2[33] = { + 16384, 16743, 17109, 17484, 17867, 18258, 18658, 19066, 19484, 19911, + 20347, 20792, 21247, 21713, 22188, 22674, 23170, 23678, 24196, 24726, + 25268, 25821, 26386, 26964, 27554, 28158, 28774, 29405, 30048, 30706, + 31379, 32066, 32767 +}; + +const Word16 D_ROM_isqrt[49] = { + 32767, 31790, 30894, 30070, 29309, 28602, 27945, 27330, 26755, 26214, + 25705, 25225, 24770, 24339, 23930, 23541, 23170, 22817, 22479, 22155, + 21845, 21548, 21263, 20988, 20724, 20470, 20225, 19988, 19760, 19539, + 19326, 19119, 18919, 18725, 18536, 18354, 18176, 18004, 17837, 17674, + 17515, 17361, 17211, 17064, 16921, 16782, 16646, 16514, 16384 +}; + +const Word16 D_ROM_log2[33] = { + 0, 1455, 2866, 4236, 5568, 6863, 8124, 9352, 10549, 11716, + 12855, 13967, 15054, 16117, 17156, 18172, 19167, 20142, 21097, 22033, + 22951, 23852, 24735, 25603, 26455, 27291, 28113, 28922, 29716, 30497, + 31266, 32023, 32767 +}; + +/* table of cos(x) in Q15 */ +const Word16 D_ROM_cos[129] = { + 32767, + 32758, 32729, 32679, 32610, 32522, 32413, 32286, 32138, + 31972, 31786, 31581, 31357, 31114, 30853, 30572, 30274, + 29957, 29622, 29269, 28899, 28511, 28106, 27684, 27246, + 26791, 26320, 25833, 25330, 24812, 24279, 23732, 23170, + 22595, 22006, 21403, 20788, 20160, 19520, 18868, 18205, + 17531, 16846, 16151, 15447, 14733, 14010, 13279, 12540, + 11793, 11039, 10279, 9512, 8740, 7962, 7180, 6393, + 5602, 4808, 4011, 3212, 2411, 1608, 804, 0, + -804, -1608, -2411, -3212, -4011, -4808, -5602, -6393, + -7180, -7962, -8740, -9512, -10279, -11039, -11793, -12540, + -13279, -14010, -14733, -15447, -16151, -16846, -17531, -18205, + -18868, -19520, -20160, -20788, -21403, -22006, -22595, -23170, + -23732, -24279, -24812, -25330, -25833, -26320, -26791, -27246, + -27684, -28106, -28511, -28899, -29269, -29622, -29957, -30274, + -30572, -30853, -31114, -31357, -31581, -31786, -31972, -32138, + -32286, -32413, -32522, -32610, -32679, -32729, -32758, -32768 +}; + +#ifdef ENABLE_CPU2_DECODER +CPU2_DATA_END +#endif + + + |