rq_table.dat

这是《Visual C++视频/音频开发实用工程案例精选》一书的源代码。精选了大量的具有商用价值的工程案例

/*
 * libmad - MPEG audio decoder library
 
 */

/*
 * 这是Layer III 量化用来计算x^(4/3)的查找表 
 * 为保持最优的准确性，值存储为规格化的科学计数法表示，
 * 重量化算法用适当的尺度重新结合他们.
 */

  /*    0 */  { MAD_F(0x00000000) /* 0.000000000 */,  0 },
  /*    1 */  { MAD_F(0x04000000) /* 0.250000000 */,  2 },
  /*    2 */  { MAD_F(0x050a28be) /* 0.314980262 */,  3 },
  /*    3 */  { MAD_F(0x0453a5cd) /* 0.270421794 */,  4 },
  /*    4 */  { MAD_F(0x06597fa9) /* 0.396850263 */,  4 },
  /*    5 */  { MAD_F(0x04466275) /* 0.267183742 */,  5 },
  /*    6 */  { MAD_F(0x05738c72) /* 0.340710111 */,  5 },
  /*    7 */  { MAD_F(0x06b1fc81) /* 0.418453696 */,  5 },
  /*    8 */  { MAD_F(0x04000000) /* 0.250000000 */,  6 },
  /*    9 */  { MAD_F(0x04ae20d7) /* 0.292511788 */,  6 },
  /*   10 */  { MAD_F(0x0562d694) /* 0.336630420 */,  6 },
  /*   11 */  { MAD_F(0x061dae96) /* 0.382246578 */,  6 },
  /*   12 */  { MAD_F(0x06de47f4) /* 0.429267841 */,  6 },
  /*   13 */  { MAD_F(0x07a44f7a) /* 0.477614858 */,  6 },
  /*   14 */  { MAD_F(0x0437be65) /* 0.263609310 */,  7 },
  /*   15 */  { MAD_F(0x049fc824) /* 0.289009227 */,  7 },

  /*   16 */  { MAD_F(0x050a28be) /* 0.314980262 */,  7 },
  /*   17 */  { MAD_F(0x0576c6f5) /* 0.341498336 */,  7 },
  /*   18 */  { MAD_F(0x05e58c0b) /* 0.368541759 */,  7 },
  /*   19 */  { MAD_F(0x06566361) /* 0.396090870 */,  7 },
  /*   20 */  { MAD_F(0x06c93a2e) /* 0.424127753 */,  7 },
  /*   21 */  { MAD_F(0x073dff3e) /* 0.452635998 */,  7 },
  /*   22 */  { MAD_F(0x07b4a2bc) /* 0.481600510 */,  7 },
  /*   23 */  { MAD_F(0x04168b05) /* 0.255503674 */,  8 },
  /*   24 */  { MAD_F(0x0453a5cd) /* 0.270421794 */,  8 },
  /*   25 */  { MAD_F(0x04919b6a) /* 0.285548607 */,  8 },
  /*   26 */  { MAD_F(0x04d065fb) /* 0.300878507 */,  8 },
  /*   27 */  { MAD_F(0x05100000) /* 0.316406250 */,  8 },
  /*   28 */  { MAD_F(0x05506451) /* 0.332126919 */,  8 },
  /*   29 */  { MAD_F(0x05918e15) /* 0.348035890 */,  8 },
  /*   30 */  { MAD_F(0x05d378bb) /* 0.364128809 */,  8 },
  /*   31 */  { MAD_F(0x06161ff3) /* 0.380401563 */,  8 },

  /*   32 */  { MAD_F(0x06597fa9) /* 0.396850263 */,  8 },
  /*   33 */  { MAD_F(0x069d9400) /* 0.413471222 */,  8 },
  /*   34 */  { MAD_F(0x06e2594c) /* 0.430260942 */,  8 },
  /*   35 */  { MAD_F(0x0727cc11) /* 0.447216097 */,  8 },
  /*   36 */  { MAD_F(0x076de8fc) /* 0.464333519 */,  8 },
  /*   37 */  { MAD_F(0x07b4ace3) /* 0.481610189 */,  8 },
  /*   38 */  { MAD_F(0x07fc14bf) /* 0.499043224 */,  8 },
  /*   39 */  { MAD_F(0x04220ed7) /* 0.258314934 */,  9 },
  /*   40 */  { MAD_F(0x04466275) /* 0.267183742 */,  9 },
  /*   41 */  { MAD_F(0x046b03e7) /* 0.276126771 */,  9 },
  /*   42 */  { MAD_F(0x048ff1e8) /* 0.285142811 */,  9 },
  /*   43 */  { MAD_F(0x04b52b3f) /* 0.294230696 */,  9 },
  /*   44 */  { MAD_F(0x04daaec0) /* 0.303389310 */,  9 },
  /*   45 */  { MAD_F(0x05007b49) /* 0.312617576 */,  9 },
  /*   46 */  { MAD_F(0x05268fc6) /* 0.321914457 */,  9 },
  /*   47 */  { MAD_F(0x054ceb2a) /* 0.331278957 */,  9 },

  /*   48 */  { MAD_F(0x05738c72) /* 0.340710111 */,  9 },
  /*   49 */  { MAD_F(0x059a72a5) /* 0.350206992 */,  9 },
  /*   50 */  { MAD_F(0x05c19cd3) /* 0.359768701 */,  9 },
  /*   51 */  { MAD_F(0x05e90a12) /* 0.369394372 */,  9 },
  /*   52 */  { MAD_F(0x0610b982) /* 0.379083164 */,  9 },
  /*   53 */  { MAD_F(0x0638aa48) /* 0.388834268 */,  9 },
  /*   54 */  { MAD_F(0x0660db91) /* 0.398646895 */,  9 },
  /*   55 */  { MAD_F(0x06894c90) /* 0.408520284 */,  9 },
  /*   56 */  { MAD_F(0x06b1fc81) /* 0.418453696 */,  9 },
  /*   57 */  { MAD_F(0x06daeaa1) /* 0.428446415 */,  9 },
  /*   58 */  { MAD_F(0x07041636) /* 0.438497744 */,  9 },
  /*   59 */  { MAD_F(0x072d7e8b) /* 0.448607009 */,  9 },
  /*   60 */  { MAD_F(0x075722ef) /* 0.458773552 */,  9 },
  /*   61 */  { MAD_F(0x078102b8) /* 0.468996735 */,  9 },
  /*   62 */  { MAD_F(0x07ab1d3e) /* 0.479275937 */,  9 },
  /*   63 */  { MAD_F(0x07d571e0) /* 0.489610555 */,  9 },

  /*   64 */  { MAD_F(0x04000000) /* 0.250000000 */, 10 },
  /*   65 */  { MAD_F(0x04156381) /* 0.255221850 */, 10 },
  /*   66 */  { MAD_F(0x042ae32a) /* 0.260470548 */, 10 },
  /*   67 */  { MAD_F(0x04407eb1) /* 0.265745823 */, 10 },
  /*   68 */  { MAD_F(0x045635cf) /* 0.271047409 */, 10 },
  /*   69 */  { MAD_F(0x046c083e) /* 0.276375048 */, 10 },
  /*   70 */  { MAD_F(0x0481f5bb) /* 0.281728487 */, 10 },
  /*   71 */  { MAD_F(0x0497fe03) /* 0.287107481 */, 10 },
  /*   72 */  { MAD_F(0x04ae20d7) /* 0.292511788 */, 10 },
  /*   73 */  { MAD_F(0x04c45df6) /* 0.297941173 */, 10 },
  /*   74 */  { MAD_F(0x04dab524) /* 0.303395408 */, 10 },
  /*   75 */  { MAD_F(0x04f12624) /* 0.308874267 */, 10 },
  /*   76 */  { MAD_F(0x0507b0bc) /* 0.314377532 */, 10 },
  /*   77 */  { MAD_F(0x051e54b1) /* 0.319904987 */, 10 },
  /*   78 */  { MAD_F(0x053511cb) /* 0.325456423 */, 10 },
  /*   79 */  { MAD_F(0x054be7d4) /* 0.331031635 */, 10 },

  /*   80 */  { MAD_F(0x0562d694) /* 0.336630420 */, 10 },
  /*   81 */  { MAD_F(0x0579ddd8) /* 0.342252584 */, 10 },
  /*   82 */  { MAD_F(0x0590fd6c) /* 0.347897931 */, 10 },
  /*   83 */  { MAD_F(0x05a8351c) /* 0.353566275 */, 10 },
  /*   84 */  { MAD_F(0x05bf84b8) /* 0.359257429 */, 10 },
  /*   85 */  { MAD_F(0x05d6ec0e) /* 0.364971213 */, 10 },
  /*   86 */  { MAD_F(0x05ee6aef) /* 0.370707448 */, 10 },
  /*   87 */  { MAD_F(0x0606012b) /* 0.376465960 */, 10 },
  /*   88 */  { MAD_F(0x061dae96) /* 0.382246578 */, 10 },
  /*   89 */  { MAD_F(0x06357302) /* 0.388049134 */, 10 },
  /*   90 */  { MAD_F(0x064d4e43) /* 0.393873464 */, 10 },
  /*   91 */  { MAD_F(0x0665402d) /* 0.399719406 */, 10 },
  /*   92 */  { MAD_F(0x067d4896) /* 0.405586801 */, 10 },
  /*   93 */  { MAD_F(0x06956753) /* 0.411475493 */, 10 },
  /*   94 */  { MAD_F(0x06ad9c3d) /* 0.417385331 */, 10 },
  /*   95 */  { MAD_F(0x06c5e72b) /* 0.423316162 */, 10 },

  /*   96 */  { MAD_F(0x06de47f4) /* 0.429267841 */, 10 },
  /*   97 */  { MAD_F(0x06f6be73) /* 0.435240221 */, 10 },
  /*   98 */  { MAD_F(0x070f4a80) /* 0.441233161 */, 10 },
  /*   99 */  { MAD_F(0x0727ebf7) /* 0.447246519 */, 10 },
  /*  100 */  { MAD_F(0x0740a2b2) /* 0.453280160 */, 10 },
  /*  101 */  { MAD_F(0x07596e8d) /* 0.459333946 */, 10 },
  /*  102 */  { MAD_F(0x07724f64) /* 0.465407744 */, 10 },
  /*  103 */  { MAD_F(0x078b4514) /* 0.471501425 */, 10 },
  /*  104 */  { MAD_F(0x07a44f7a) /* 0.477614858 */, 10 },
  /*  105 */  { MAD_F(0x07bd6e75) /* 0.483747918 */, 10 },
  /*  106 */  { MAD_F(0x07d6a1e2) /* 0.489900479 */, 10 },
  /*  107 */  { MAD_F(0x07efe9a1) /* 0.496072418 */, 10 },
  /*  108 */  { MAD_F(0x0404a2c9) /* 0.251131807 */, 11 },
  /*  109 */  { MAD_F(0x04115aca) /* 0.254236974 */, 11 },
  /*  110 */  { MAD_F(0x041e1cc4) /* 0.257351652 */, 11 },
  /*  111 */  { MAD_F(0x042ae8a7) /* 0.260475783 */, 11 },

  /*  112 */  { MAD_F(0x0437be65) /* 0.263609310 */, 11 },
  /*  113 */  { MAD_F(0x04449dee) /* 0.266752177 */, 11 },
  /*  114 */  { MAD_F(0x04518733) /* 0.269904329 */, 11 },
  /*  115 */  { MAD_F(0x045e7a26) /* 0.273065710 */, 11 },
  /*  116 */  { MAD_F(0x046b76b9) /* 0.276236269 */, 11 },
  /*  117 */  { MAD_F(0x04787cdc) /* 0.279415952 */, 11 },
  /*  118 */  { MAD_F(0x04858c83) /* 0.282604707 */, 11 },
  /*  119 */  { MAD_F(0x0492a59f) /* 0.285802482 */, 11 },
  /*  120 */  { MAD_F(0x049fc824) /* 0.289009227 */, 11 },
  /*  121 */  { MAD_F(0x04acf402) /* 0.292224893 */, 11 },
  /*  122 */  { MAD_F(0x04ba292e) /* 0.295449429 */, 11 },
  /*  123 */  { MAD_F(0x04c7679a) /* 0.298682788 */, 11 },
  /*  124 */  { MAD_F(0x04d4af3a) /* 0.301924921 */, 11 },
  /*  125 */  { MAD_F(0x04e20000) /* 0.305175781 */, 11 },
  /*  126 */  { MAD_F(0x04ef59e0) /* 0.308435322 */, 11 },
  /*  127 */  { MAD_F(0x04fcbcce) /* 0.311703498 */, 11 },

  /*  128 */  { MAD_F(0x050a28be) /* 0.314980262 */, 11 },
  /*  129 */  { MAD_F(0x05179da4) /* 0.318265572 */, 11 },
  /*  130 */  { MAD_F(0x05251b73) /* 0.321559381 */, 11 },
  /*  131 */  { MAD_F(0x0532a220) /* 0.324861647 */, 11 },
  /*  132 */  { MAD_F(0x054031a0) /* 0.328172327 */, 11 },
  /*  133 */  { MAD_F(0x054dc9e7) /* 0.331491377 */, 11 },
  /*  134 */  { MAD_F(0x055b6ae9) /* 0.334818756 */, 11 },
  /*  135 */  { MAD_F(0x0569149c) /* 0.338154423 */, 11 },
  /*  136 */  { MAD_F(0x0576c6f5) /* 0.341498336 */, 11 },
  /*  137 */  { MAD_F(0x058481e9) /* 0.344850455 */, 11 },
  /*  138 */  { MAD_F(0x0592456d) /* 0.348210741 */, 11 },
  /*  139 */  { MAD_F(0x05a01176) /* 0.351579152 */, 11 },
  /*  140 */  { MAD_F(0x05ade5fa) /* 0.354955651 */, 11 },
  /*  141 */  { MAD_F(0x05bbc2ef) /* 0.358340200 */, 11 },
  /*  142 */  { MAD_F(0x05c9a84a) /* 0.361732758 */, 11 },
  /*  143 */  { MAD_F(0x05d79601) /* 0.365133291 */, 11 },

  /*  144 */  { MAD_F(0x05e58c0b) /* 0.368541759 */, 11 },
  /*  145 */  { MAD_F(0x05f38a5d) /* 0.371958126 */, 11 },
  /*  146 */  { MAD_F(0x060190ee) /* 0.375382356 */, 11 },
  /*  147 */  { MAD_F(0x060f9fb3) /* 0.378814413 */, 11 },
  /*  148 */  { MAD_F(0x061db6a5) /* 0.382254261 */, 11 },
  /*  149 */  { MAD_F(0x062bd5b8) /* 0.385701865 */, 11 },
  /*  150 */  { MAD_F(0x0639fce4) /* 0.389157191 */, 11 },
  /*  151 */  { MAD_F(0x06482c1f) /* 0.392620204 */, 11 },
  /*  152 */  { MAD_F(0x06566361) /* 0.396090870 */, 11 },
  /*  153 */  { MAD_F(0x0664a2a0) /* 0.399569155 */, 11 },
  /*  154 */  { MAD_F(0x0672e9d4) /* 0.403055027 */, 11 },
  /*  155 */  { MAD_F(0x068138f3) /* 0.406548452 */, 11 },
  /*  156 */  { MAD_F(0x068f8ff5) /* 0.410049398 */, 11 },
  /*  157 */  { MAD_F(0x069deed1) /* 0.413557833 */, 11 },
  /*  158 */  { MAD_F(0x06ac557f) /* 0.417073724 */, 11 },
  /*  159 */  { MAD_F(0x06bac3f6) /* 0.420597041 */, 11 },

  /*  160 */  { MAD_F(0x06c93a2e) /* 0.424127753 */, 11 },
  /*  161 */  { MAD_F(0x06d7b81f) /* 0.427665827 */, 11 },
  /*  162 */  { MAD_F(0x06e63dc0) /* 0.431211234 */, 11 },
  /*  163 */  { MAD_F(0x06f4cb09) /* 0.434763944 */, 11 },
  /*  164 */  { MAD_F(0x07035ff3) /* 0.438323927 */, 11 },
  /*  165 */  { MAD_F(0x0711fc75) /* 0.441891153 */, 11 },
  /*  166 */  { MAD_F(0x0720a087) /* 0.445465593 */, 11 },
  /*  167 */  { MAD_F(0x072f4c22) /* 0.449047217 */, 11 },
  /*  168 */  { MAD_F(0x073dff3e) /* 0.452635998 */, 11 },
  /*  169 */  { MAD_F(0x074cb9d3) /* 0.456231906 */, 11 },
  /*  170 */  { MAD_F(0x075b7bdb) /* 0.459834914 */, 11 },
  /*  171 */  { MAD_F(0x076a454c) /* 0.463444993 */, 11 },
  /*  172 */  { MAD_F(0x07791620) /* 0.467062117 */, 11 },
  /*  173 */  { MAD_F(0x0787ee50) /* 0.470686258 */, 11 },
  /*  174 */  { MAD_F(0x0796cdd4) /* 0.474317388 */, 11 },
  /*  175 */  { MAD_F(0x07a5b4a5) /* 0.477955481 */, 11 },

  /*  176 */  { MAD_F(0x07b4a2bc) /* 0.481600510 */, 11 },
  /*  177 */  { MAD_F(0x07c39812) /* 0.485252449 */, 11 },
  /*  178 */  { MAD_F(0x07d294a0) /* 0.488911273 */, 11 },
  /*  179 */  { MAD_F(0x07e1985f) /* 0.492576954 */, 11 },
  /*  180 */  { MAD_F(0x07f0a348) /* 0.496249468 */, 11 },
  /*  181 */  { MAD_F(0x07ffb554) /* 0.499928790 */, 11 },
  /*  182 */  { MAD_F(0x0407673f) /* 0.251807447 */, 12 },
  /*  183 */  { MAD_F(0x040ef75e) /* 0.253653877 */, 12 },
  /*  184 */  { MAD_F(0x04168b05) /* 0.255503674 */, 12 },
  /*  185 */  { MAD_F(0x041e2230) /* 0.257356825 */, 12 },
  /*  186 */  { MAD_F(0x0425bcdd) /* 0.259213318 */, 12 },
  /*  187 */  { MAD_F(0x042d5b07) /* 0.261073141 */, 12 },
  /*  188 */  { MAD_F(0x0434fcad) /* 0.262936282 */, 12 },
  /*  189 */  { MAD_F(0x043ca1c9) /* 0.264802730 */, 12 },
  /*  190 */  { MAD_F(0x04444a5a) /* 0.266672472 */, 12 },
  /*  191 */  { MAD_F(0x044bf65d) /* 0.268545497 */, 12 },

  /*  192 */  { MAD_F(0x0453a5cd) /* 0.270421794 */, 12 },
  /*  193 */  { MAD_F(0x045b58a9) /* 0.272301352 */, 12 },
  /*  194 */  { MAD_F(0x04630eed) /* 0.274184158 */, 12 },
  /*  195 */  { MAD_F(0x046ac896) /* 0.276070203 */, 12 },
  /*  196 */  { MAD_F(0x047285a2) /* 0.277959474 */, 12 },
  /*  197 */  { MAD_F(0x047a460c) /* 0.279851960 */, 12 },
  /*  198 */  { MAD_F(0x048209d3) /* 0.281747652 */, 12 },
  /*  199 */  { MAD_F(0x0489d0f4) /* 0.283646538 */, 12 },
  /*  200 */  { MAD_F(0x04919b6a) /* 0.285548607 */, 12 },
  /*  201 */  { MAD_F(0x04996935) /* 0.287453849 */, 12 },
  /*  202 */  { MAD_F(0x04a13a50) /* 0.289362253 */, 12 },
  /*  203 */  { MAD_F(0x04a90eba) /* 0.291273810 */, 12 },
  /*  204 */  { MAD_F(0x04b0e66e) /* 0.293188507 */, 12 },
  /*  205 */  { MAD_F(0x04b8c16c) /* 0.295106336 */, 12 },
  /*  206 */  { MAD_F(0x04c09faf) /* 0.297027285 */, 12 },
  /*  207 */  { MAD_F(0x04c88135) /* 0.298951346 */, 12 },

  /*  208 */  { MAD_F(0x04d065fb) /* 0.300878507 */, 12 },