apps/codecs/libatrac/atrac3data_fixed.h

   1
   2 /* tables for the scalefactor decoding */
   3 /* scaled by 2^31*/
   4 static const int32_t iMaxQuant_fix[8] ICONST_ATTR = {
   5     0x0, 0x55555580, 0x33333340, 0x24924940, 0x1c71c720, 0x11111120, 0x8421080,
   6     0x4104108
   7 };
   8
   9 /* scaled by 2^16 */
  10 static const int32_t SFTable_fixed[64] ICONST_ATTR = {
  11     0x00000800, 0x00000a14, 0x00000cb3, 0x00001000, 0x00001429, 0x00001966,
  12     0x00002000, 0x00002851, 0x000032cc, 0x00004000, 0x000050a3, 0x00006598,
  13     0x00008000, 0x0000a145, 0x0000cb30, 0x00010000, 0x0001428a, 0x00019660,
  14     0x00020000, 0x00028514, 0x00032cc0, 0x00040000, 0x00050a29, 0x00065980,
  15     0x00080000, 0x000a1452, 0x000cb2ff, 0x00100000, 0x001428a3, 0x001965ff,
  16     0x00200000, 0x00285146, 0x0032cbfd, 0x00400000, 0x0050a28c, 0x006597fb,
  17     0x00800000, 0x00a14518, 0x00cb2ff5, 0x01000000, 0x01428a30, 0x01965fea,
  18     0x02000000, 0x02851460, 0x032cbfd4, 0x04000000, 0x050a28c0, 0x06597fa8,
  19     0x08000000, 0x0a145180, 0x0cb2ff50, 0x10000000, 0x1428a300, 0x1965fea0,
  20     0x20000000, 0x28514600, 0x32cbfd40, 0x40000000, 0x50a28c00, 0x6597fa80,
  21     0x80000000, 0x80000000, 0x80000000, 0x80000000,
  22 };
  23
  24 /* transform data */
  25 /* floating point values scaled by 2^31  */
  26 static const int32_t qmf_48tap_half_fix[24] ICONST_ATTR = {
  27     0xffff855e, 0xfffcfbca, 0xfffe28eb, 0x9de6b,    0x7f028,    0xffe40d08,
  28     0xffeef140, 0x42a692,   0x19ab1f,   0xff75dec7, 0xffe738f5, 0x100e928,
  29     0xfffdfedf, 0xfe478b84, 0x50b279,   0x2c83f88,  0xff005ad7, 0xfba2ee80,
  30     0x2685970,  0x6f42798,  0xfa6b6f10, 0xf3475f80, 0x10e7f7c0, 0x3b6c44c0
  31 };
  32
  33 /* mdct window scaled by 2^31 */
  34 static const int32_t window_lookup[512] ICONST_ATTR  = {
  35     0xffffb10c, 0xfffd394b, 0xfff8494f, 0xfff0e025, 0xffe6fc5f, 0xffda9c15,
  36     0xffcbbce6, 0xffba5bf4, 0xffa675e8, 0xff9006f0, 0xff770aba, 0xff5b7c7e,
  37     0xff3d56f2, 0xff1c9452, 0xfef92e59, 0xfed31e45, 0xfeaa5cd5, 0xfe7ee247,
  38     0xfe50a657, 0xfe1fa041, 0xfdebc6c1, 0xfdb5100d, 0xfd7b71d5, 0xfd3ee149,
  39     0xfcff5311, 0xfcbcbb49, 0xfc770d99, 0xfc2e3d15, 0xfbe23c39, 0xfb92fd29,
  40     0xfb407141, 0xfaea8989, 0xfa913661, 0xfa3467b1, 0xf9d40cd9, 0xf9701499,
  41     0xf9086d41, 0xf89d04a9, 0xf82dc7f1, 0xf7baa3e1, 0xf74384b1, 0xf6c85611,
  42     0xf6490321, 0xf5c576b1, 0xf53d9b21, 0xf4b15a01, 0xf4209ce1, 0xf38b4c71,
  43     0xf2f15171, 0xf2529411, 0xf1aefbf1, 0xf10670a1, 0xf058d941, 0xefa61cc1,
  44     0xeeee21c1, 0xee30cec1, 0xed6e0a41, 0xeca5ba61, 0xebd7c5c1, 0xeb041241,
  45     0xea2a8601, 0xe94b0861, 0xe8657f61, 0xe779d241, 0xe687e861, 0xe58fa9e1,
  46     0xe490fec1, 0xe38bd101, 0xe28009c1, 0xe16d93e1, 0xe0545ba1, 0xdf344dc1,
  47     0xde0d5881, 0xdcdf6bc1, 0xdbaa7801, 0xda6e70c1, 0xd92b4ac1, 0xd7e0fc81,
  48     0xd68f7ec1, 0xd536cd41, 0xd3d6e5c1, 0xd26fc901, 0xd10179c1, 0xcf8bff41,
  49     0xce0f6301, 0xcc8bb241, 0xcb00fdc1, 0xc96f5b01, 0xc7d6e141, 0xc637af41,
  50     0xc491e4c1, 0xc2e5a801, 0xc1332401, 0xbf7a8701, 0xbdbc0681, 0xbbf7da01,
  51     0xba2e4181, 0xb85f7f81, 0xb68bde01, 0xb4b3a981, 0xb2d73781, 0xb0f6df01,
  52     0xaf12ff01, 0xad2bfa81, 0xab423981, 0xa9562981, 0xa7683c01, 0xa578e701,
  53     0xa388a681, 0xa197f801, 0x9fa75e81, 0x9db75f01, 0x9bc88201, 0x99db5301,
  54     0x97f06001, 0x96083601, 0x94236601, 0x92427f81, 0x90661481, 0x8e8eb481,
  55     0x8cbced01, 0x8af14d81, 0x892c5f81, 0x876eab01, 0x85b8b681, 0x840b0301,
  56     0x82660c01, 0x80ca4a01, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  57     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  58     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  59     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  60     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  61     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  62     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  63     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  64     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  65     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  66     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  67     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  68     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  69     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  70     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  71     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  72     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  73     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  74     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  75     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  76     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  77     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  78     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  79     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  80     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  81     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  82     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  83     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  84     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  85     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  86     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  87     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  88     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  89     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  90     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  91     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  92     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  93     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  94     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  95     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  96     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  97     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  98     0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000,
  99     0x80ca4a01, 0x82660c01, 0x840b0301, 0x85b8b681, 0x876eab01, 0x892c5f81,
 100     0x8af14d81, 0x8cbced01, 0x8e8eb481, 0x90661481, 0x92427f81, 0x94236601,
 101     0x96083601, 0x97f06001, 0x99db5301, 0x9bc88201, 0x9db75f01, 0x9fa75e81,
 102     0xa197f801, 0xa388a681, 0xa578e701, 0xa7683c01, 0xa9562981, 0xab423981,
 103     0xad2bfa81, 0xaf12ff01, 0xb0f6df01, 0xb2d73781, 0xb4b3a981, 0xb68bde01,
 104     0xb85f7f81, 0xba2e4181, 0xbbf7da01, 0xbdbc0681, 0xbf7a8701, 0xc1332401,
 105     0xc2e5a801, 0xc491e4c1, 0xc637af41, 0xc7d6e141, 0xc96f5b01, 0xcb00fdc1,
 106     0xcc8bb241, 0xce0f6301, 0xcf8bff41, 0xd10179c1, 0xd26fc901, 0xd3d6e5c1,
 107     0xd536cd41, 0xd68f7ec1, 0xd7e0fc81, 0xd92b4ac1, 0xda6e70c1, 0xdbaa7801,
 108     0xdcdf6bc1, 0xde0d5881, 0xdf344dc1, 0xe0545ba1, 0xe16d93e1, 0xe28009c1,
 109     0xe38bd101, 0xe490fec1, 0xe58fa9e1, 0xe687e861, 0xe779d241, 0xe8657f61,
 110     0xe94b0861, 0xea2a8601, 0xeb041241, 0xebd7c5c1, 0xeca5ba61, 0xed6e0a41,
 111     0xee30cec1, 0xeeee21c1, 0xefa61cc1, 0xf058d941, 0xf10670a1, 0xf1aefbf1,
 112     0xf2529411, 0xf2f15171, 0xf38b4c71, 0xf4209ce1, 0xf4b15a01, 0xf53d9b21,
 113     0xf5c576b1, 0xf6490321, 0xf6c85611, 0xf74384b1, 0xf7baa3e1, 0xf82dc7f1,
 114     0xf89d04a9, 0xf9086d41, 0xf9701499, 0xf9d40cd9, 0xfa3467b1, 0xfa913661,
 115     0xfaea8989, 0xfb407141, 0xfb92fd29, 0xfbe23c39, 0xfc2e3d15, 0xfc770d99,
 116     0xfcbcbb49, 0xfcff5311, 0xfd3ee149, 0xfd7b71d5, 0xfdb5100d, 0xfdebc6c1,
 117     0xfe1fa041, 0xfe50a657, 0xfe7ee247, 0xfeaa5cd5, 0xfed31e45, 0xfef92e59,
 118     0xff1c9452, 0xff3d56f2, 0xff5b7c7e, 0xff770aba, 0xff9006f0, 0xffa675e8,
 119     0xffba5bf4, 0xffcbbce6, 0xffda9c15, 0xffe6fc5f, 0xfff0e025, 0xfff8494f,
 120     0xfffd394b, 0xffffb10c,
 121 };
 122
 123 /* Gain tables scaled by 2^16 */
 124 static const int32_t gain_tab1[16] ICONST_ATTR = {
 125     0x00100000, 0x00080000, 0x00040000, 0x00020000, 0x00010000, 0x00008000,
 126     0x00004000, 0x00002000, 0x00001000, 0x00000800, 0x00000400, 0x00000200,
 127     0x00000100, 0x00000080, 0x00000040, 0x00000020,
 128 };
 129
 130 static const int32_t gain_tab2[31] ICONST_ATTR = {
 131     0x0003ab03, 0x00035d14, 0x0003159d, 0x0002d414, 0x000297fb, 0x000260e0,
 132     0x00022e57, 0x00020000, 0x0001d582, 0x0001ae8a, 0x00018ace, 0x00016a0a,
 133     0x00014bfe, 0x00013070, 0x0001172c, 0x00010000, 0x0000eac1, 0x0000d745,
 134     0x0000c567, 0x0000b505, 0x0000a5ff, 0x00009838, 0x00008b96, 0x00008000,
 135     0x00007560, 0x00006ba2, 0x000062b4, 0x00005a82, 0x000052ff, 0x00004c1c,
 136     0x000045cb,
 137
 138 };
 139
 140 /* Joint-Stereo related tables, scaled by 2^16 */
 141 static const int32_t matrixCoeffs_fix[8] ICONST_ATTR = {
 142     0x00000000, 0x00020000, 0x00020000, 0x00020000,
 143     0x00000000, 0x00000000, 0x00010000, 0x00010000,
 144 };
 145