ref: 682066657d61167c6cbe4d06b392699947b39d2d
dir: /amr-wb/qisf_ns.tab/
/*-------------------------------------------------------------------*
* qisf_ns.h
*-------------------------------------------------------------------*
* Quantization tables for split by 5 VQ of ISFs for a background noise database
* Version whith no prediction
*-------------------------------------------------------------------*/
#define ORDER 16 /* order of linear prediction filter */
#define ISF_GAP 128
#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
/* means of ISFs */
static Word16 mean_isf_noise[ORDER] = {
478, 1100, 2213, 3267, 4219, 5222, 6198, 7240,
8229, 9153, 10098, 11108, 12144, 13184, 14165, 3803};
/* 28 bits */
/*-------------------------------------------------------------------*
* 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
*------------------------------------------------*/
static Word16 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
*------------------------------------------------*/
static Word16 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
*------------------------------------------------*/
static Word16 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
*------------------------------------------------*/
static Word16 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
*------------------------------------------------*/
static Word16 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};