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ra288.h
资源名称：tcpmp.rar　[点击查看]
上传用户：wstnjxml
上传日期：2014-04-03
资源大小：7248k
文件大小：13k
源码类别：

Windows CE

开发平台：

C/C++

ra288.h：源码内容
  1. /*
  2.  * RealAudio 2.0 (28.8K)
  3.  * Copyright (c) 2003 the ffmpeg project
  4.  *
  5.  * This library is free software; you can redistribute it and/or
  6.  * modify it under the terms of the GNU Lesser General Public
  7.  * License as published by the Free Software Foundation; either
  8.  * version 2 of the License, or (at your option) any later version.
  9.  *
  10.  * This library is distributed in the hope that it will be useful,
  11.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13.  * Lesser General Public License for more details.
  14.  *
  15.  * You should have received a copy of the GNU Lesser General Public
  16.  * License along with this library; if not, write to the Free Software
  17.  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18.  */
  20. #ifndef RA288TABLES_H
  21. #define RA288TABLES_H
  23. static const float amptable[8]={ 0.515625, 0.90234375, 1.57910156, 2.76342773,
  24.                          -0.515625,-0.90234375,-1.57910156,-2.76342773 };
  26. static const float codetable[640]={
  27.  0.326171875, -1.4404296875, -0.6123046875, -0.8740234375, -1.24658203125,
  28. -2.45703125, -2.23486328125, -0.51025390625,  1.419921875,  1.6201171875,
  29. -1.37646484375, -1.30712890625, -0.462890625, -1.37939453125, -2.1728515625,
  30. -3.26123046875, -0.166015625,  0.7236328125, -0.623046875,  0.6162109375,
  31. -0.2744140625, -3.29931640625,  0.62548828125,  0.08740234375, -0.6220703125,
  32. -1.2265625, -3.4814453125, -2.40478515625,  3.37548828125,  1.17724609375,
  33. -1.2099609375, -0.076171875,  2.28662109375, -1.89111328125,  0,
  34. -4.0078125,  1.044921875, -0.2333984375, -1.35986328125,  0.26025390625,
  35.  0.92236328125,  1.34716796875,  0.67431640625, -3.39599609375, -2.88720703125,
  36.  2.4814453125, -1.201171875, -2.8212890625,  0.87744140625,  0.27734375,
  37. -1.078125, -1.61572265625, -2.20849609375, -3.044921875, -3.66455078125,
  38. -1.32763671875,  2.1279296875, -1.458984375, -0.56103515625,  1.30078125,
  39.  0.61474609375,  0.48583984375,  1.32373046875, -1.203125, -5.0732421875,
  40.  0.8408203125, -3.69580078125, -1.3388671875,  1.06005859375, -1.13720703125,
  41.  0.50390625,  0.36474609375, -0.4189453125, -3.8798828125, -6.27099609375,
  42.  1.5166015625,  2.37109375, -2.04736328125, -1.24072265625,  0.50537109375,
  43.  0.9091796875, -0.46875, -3.236328125,  0.2001953125,  2.8720703125,
  44. -1.21728515625, -1.283203125, -1.953125, -0.029296875,  3.5166015625,
  45. -1.3046875,  0.7060546875,  0.75, -1.87060546875,  0.60205078125,
  46. -2.5888671875,  3.375,  0.77587890625, -2.04443359375,  1.78955078125,
  47. -1.6875, -3.9892578125, -3.76416015625,  0.67578125,  2.2939453125,
  48. -2.29443359375, -3.03173828125, -5.45703125,  3.95703125,  8.2177734375,
  49.  0.4541015625,  3.419921875,  0.61962890625, -4.38330078125,  1.25341796875,
  50.  2.27001953125,  5.763671875,  1.68017578125, -2.76220703125,  0.58544921875,
  51.  1.2412109375, -0.08935546875, -4.32568359375, -3.89453125,  1.5771484375,
  52. -1.40234375, -0.98193359375, -4.74267578125, -4.09423828125,  6.33935546875,
  53.  1.5068359375,  1.044921875, -1.796875, -4.70849609375, -1.4140625,
  54. -3.71533203125,  3.18115234375, -1.11474609375, -1.2314453125,  3.091796875,
  55. -1.62744140625, -2.744140625, -4.4580078125, -5.43505859375,  2.70654296875,
  56. -0.19873046875, -3.28173828125, -8.5283203125, -1.41064453125,  5.6484375,
  57.  1.802734375,  3.318359375, -0.1279296875, -5.2958984375, -0.90625,
  58.  3.55224609375,  6.544921875, -1.45947265625, -5.17333984375,  2.41015625,
  59.  0.119140625, -1.08349609375,  1.296875,  1.84375, -2.642578125,
  60. -1.97412109375, -2.8974609375,  1.04052734375,  0.42138671875, -1.3994140625,
  61. -1.6123046875,  0.85107421875, -0.9794921875, -0.0625, -1.001953125,
  62. -3.10595703125,  1.6318359375, -0.77294921875, -0.01025390625,  0.5576171875,
  63. -1.87353515625, -0.89404296875,  3.12353515625,  1.24267578125, -1.390625,
  64. -4.556640625, -3.1875,  2.59228515625,  0.9697265625, -1.09619140625,
  65. -2.1923828125,  0.365234375,  0.94482421875, -1.47802734375, -0.24072265625,
  66. -4.51904296875,  2.6201171875,  1.55908203125, -2.19384765625,  0.87109375,
  67.  2.3359375, -0.1806640625,  0.9111328125,  0.51611328125, -0.92236328125,
  68.  3.5849609375, -1.3134765625, -1.25830078125,  0.330078125, -0.29833984375,
  69. -0.2451171875,  1.09130859375, -0.9033203125, -0.86767578125, -1.00048828125,
  70.  0.49365234375,  1.89453125, -1.20361328125,  1.07861328125, -0.07421875,
  71.  1.265625,  1.38134765625,  2.728515625,  1.38623046875, -3.5673828125,
  72. -1.48876953125, -2.4013671875,  2.90771484375,  4.49267578125, -2.17138671875,
  73.  0.34033203125,  1.908203125,  2.8310546875, -2.17333984375, -2.267578125,
  74. -1.03564453125,  2.658203125, -1.2548828125,  0.15673828125, -0.5869140625,
  75.  1.3896484375, -1.0185546875,  1.724609375,  0.2763671875, -0.345703125,
  76. -2.08935546875,  0.4638671875,  2.431640625,  1.83056640625,  0.220703125,
  77. -1.212890625,  1.7099609375,  0.83935546875, -0.0830078125,  0.1162109375,
  78. -1.67724609375,  0.12841796875,  1.0322265625, -0.97900390625,  1.15283203125,
  79. -3.5830078125, -0.58984375,  4.56396484375, -0.59375, -1.95947265625,
  80. -6.5908203125, -0.21435546875,  3.919921875, -2.06640625,  0.17626953125,
  81. -1.82080078125,  2.65283203125,  0.978515625, -2.30810546875, -0.61474609375,
  82. -1.9462890625,  3.78076171875,  4.11572265625, -1.80224609375, -0.48193359375,
  83.  2.5380859375, -0.20654296875,  0.5615234375, -0.62548828125,  0.3984375,
  84.  3.61767578125,  2.00634765625, -1.92822265625,  1.3134765625,  0.0146484384313,
  85.  0.6083984375,  1.49169921875, -0.01708984375, -0.6689453125, -0.1201171875,
  86. -0.72705078125,  2.75146484375, -0.3310546875, -1.28271484375,  1.5478515625,
  87.  2.3583984375, -2.23876953125,  0.98046875, -0.5185546875,  0.39013671875,
  88. -0.06298828125,  0.35009765625,  2.2431640625,  7.29345703125,  5.2275390625,
  89.  0.20361328125,  1.34716796875,  0.9033203125, -2.46923828125, -0.56298828125,
  90. -1.89794921875,  3.59423828125, -2.81640625,  2.09228515625,  0.3251953125,
  91.  0.70458984375, -0.4580078125,  0.009765625, -1.03466796875, -0.82861328125,
  92. -1.8125, -1.6611328125, -1.080078125,  0.0537109375,  1.04296875,
  93. -1.44140625,  0.005859375, -0.765625, -1.708984375, -0.90576171875,
  94. -0.64208984375, -0.84521484375,  0.56640625, -0.2724609375,  0.83447265625,
  95.  0.04296875, -2.23095703125,  0.0947265625, -0.2216796875, -1.44384765625,
  96. -1.38623046875, -0.8134765625, -0.13330078125,  1.017578125, -0.07568359375,
  97. -0.09228515625, -1.16015625,  0.81201171875, -0.5078125, -1.19580078125,
  98. -1.3876953125, -0.66845703125,  0.310546875, -0.12109375, -1.30712890625,
  99.  0.74072265625,  0.03857421875, -1.47119140625, -1.79150390625, -0.47509765625,
  100.  0.93408203125, -1.21728515625, -2.59375, -0.36572265625,  0.62060546875,
  101. -1.41748046875, -1.623046875, -1.833984375, -1.8017578125, -0.89306640625,
  102. -1.42236328125, -0.75537109375, -1.34765625, -0.6865234375,  0.548828125,
  103.  0.900390625, -0.8955078125,  0.22265625,  0.3447265625, -2.0859375,
  104.  0.22802734375, -2.078125, -0.93212890625,  0.74267578125,  0.5537109375,
  105. -0.06201171875, -0.4853515625, -0.31103515625, -0.72802734375, -3.1708984375,
  106.  0.42626953125, -0.99853515625, -1.869140625, -1.36328125, -0.2822265625,
  107.  1.12841796875, -0.88720703125,  1.28515625, -1.490234375,  0.9609375,
  108.  0.31298828125,  0.5830078125,  0.92431640625,  2.00537109375,  3.0966796875,
  109. -0.02197265625,  0.5849609375,  1.0546875, -0.70751953125,  1.07568359375,
  110. -0.978515625,  0.83642578125,  1.7177734375,  1.294921875,  2.07568359375,
  111.  1.43359375, -1.9375,  0.625,  0.06396484375, -0.720703125,
  112.  1.38037109375,  0.00390625, -0.94140625,  1.2978515625,  1.71533203125,
  113.  1.56201171875, -0.3984375,  1.31201171875, -0.85009765625, -0.68701171875,
  114.  1.439453125,  1.96728515625,  0.1923828125, -0.12353515625,  0.6337890625,
  115.  2.0927734375,  0.02490234375, -2.20068359375, -0.015625, -0.32177734375,
  116.  1.90576171875,  2.7568359375, -2.728515625, -1.265625,  2.78662109375,
  117. -0.2958984375,  0.6025390625, -0.78466796875, -2.53271484375,  0.32421875,
  118. -0.25634765625,  1.767578125, -1.0703125, -1.23388671875,  0.83349609375,
  119.  2.09814453125, -1.58740234375, -1.11474609375,  0.396484375, -1.10546875,
  120.  2.81494140625,  0.2578125, -1.60498046875,  0.66015625,  0.81640625,
  121.  1.33544921875,  0.60595703125, -0.53857421875, -1.59814453125, -1.66357421875,
  122.  1.96923828125,  0.8046875, -1.44775390625, -0.5732421875,  0.705078125,
  123.  0.0361328125,  0.4482421875,  0.97607421875,  0.44677734375, -0.5009765625,
  124. -1.21875, -0.78369140625,  0.9931640625,  1.4404296875,  0.11181640625,
  125. -1.05859375,  0.99462890625,  0.00732421921566,-0.6171875, -0.1015625,
  126. -1.734375,  0.7470703125,  0.28369140625,  0.72802734375,  0.4697265625,
  127. -1.27587890625, -1.1416015625,  1.76806640625, -0.7265625, -1.06689453125,
  128. -0.85302734375,  0.03955078125,  2.7041015625,  0.69921875, -1.10205078125,
  129. -0.49755859375,  0.42333984375,  0.1044921875, -1.115234375, -0.7373046875,
  130. -0.822265625,  1.375, -0.11181640625,  1.24560546875, -0.67822265625,
  131.  1.32177734375,  0.24609375,  0.23388671875,  1.35888671875, -0.49267578125,
  132.  1.22900390625, -0.72607421875, -0.779296875,  0.30322265625,  0.94189453125,
  133. -0.072265625,  1.0771484375, -2.09375,  0.630859375, -0.68408203125,
  134. -0.25732421875,  0.60693359375, -1.33349609375,  0.93212890625,  0.625,
  135.  1.04931640625, -0.73291015625,  1.80078125,  0.2978515625, -2.24169921875,
  136.  1.6142578125, -1.64501953125,  0.91552734375,  1.775390625, -0.59423828125,
  137.  1.2568359375,  1.22705078125,  0.70751953125, -1.5009765625, -2.43115234375,
  138.  0.3974609375,  0.8916015625, -1.21923828125,  2.0673828125, -1.99072265625,
  139.  0.8125, -0.107421875,  1.6689453125,  0.4892578125,  0.54443359375,
  140.  0.38134765625,  0.8095703125,  1.91357421875,  2.9931640625,  1.533203125,
  141.  0.560546875,  1.98486328125,  0.740234375,  0.39794921875,  0.09716796875,
  142.  0.58154296875,  1.21533203125,  1.25048828125,  1.18212890625,  1.19287109375,
  143.  0.3759765625, -2.88818359375,  2.69287109375, -0.1796875, -1.56201171875,
  144.  0.5810546875,  0.51123046875,  1.8271484375,  3.38232421875, -1.02001953125,
  145.  0.142578125,  1.51318359375,  2.103515625, -0.3701171875, -1.19873046875,
  146.  0.25537109375,  1.91455078125,  1.974609375,  0.6767578125,  0.04150390625,
  147.  2.13232421875,  0.4912109375, -0.611328125, -0.7158203125, -0.67529296875,
  148.  1.880859375,  0.77099609375, -0.03759765625,  1.0078125,  0.423828125,
  149.  2.49462890625,  1.42529296875, -0.0986328125,  0.17529296875, -0.24853515625,
  150.  1.7822265625,  1.5654296875,  1.12451171875,  0.82666015625,  0.6328125,
  151.  1.41845703125, -1.90771484375,  0.11181640625, -0.583984375, -1.138671875,
  152.  2.91845703125, -1.75048828125,  0.39306640625,  1.86767578125, -1.5322265625,
  153.  1.8291015625, -0.2958984375,  0.02587890625, -0.13134765625, -1.61181640625,
  154.  0.2958984375,  0.9853515625, -0.642578125,  1.984375,  0.1943359375
  155. };
  157. static const float table1[111]={
  158. 0.576690972, 0.580838025, 0.585013986, 0.589219987, 0.59345597, 0.597723007,
  159. 0.602020264, 0.606384277, 0.610748291, 0.615142822, 0.619598389, 0.624084473,
  160. 0.628570557, 0.633117676, 0.637695313, 0.642272949, 0.646911621, 0.651580811,
  161. 0.656280518, 0.66104126, 0.665802002, 0.670593262, 0.675445557, 0.680328369,
  162. 0.685241699, 0.690185547, 0.695159912, 0.700164795, 0.705230713, 0.710327148,
  163. 0.715454102, 0.720611572, 0.725830078, 0.731048584, 0.736328125, 0.741638184,
  164. 0.747009277, 0.752380371, 0.7578125, 0.763305664, 0.768798828, 0.774353027,
  165. 0.779937744, 0.785583496, 0.791229248, 0.796936035, 0.802703857, 0.808502197,
  166. 0.814331055, 0.820220947, 0.826141357, 0.832092285, 0.838104248, 0.844146729,
  167. 0.850250244, 0.856384277, 0.862548828, 0.868774414, 0.875061035, 0.881378174,
  168. 0.88772583, 0.894134521, 0.900604248, 0.907104492, 0.913635254, 0.920227051,
  169. 0.926879883, 0.933563232, 0.940307617, 0.94708252, 0.953918457, 0.96081543,
  170. 0.96774292, 0.974731445, 0.981781006, 0.988861084, 0.994842529, 0.998565674,
  171. 0.999969482, 0.99911499, 0.996002197, 0.990600586, 0.982910156, 0.973022461,
  172. 0.960876465, 0.946533203, 0.930053711, 0.911437988, 0.89074707, 0.868041992,
  173. 0.843322754, 0.816680908, 0.788208008, 0.757904053, 0.725891113, 0.692199707,
  174. 0.656921387, 0.620178223, 0.582000732, 0.542480469, 0.501739502, 0.459838867,
  175. 0.416900635, 0.373016357, 0.328277588, 0.282775879, 0.236663818, 0.189971924,
  176. 0.142852783, 0.0954284668, 0.0477600098
  177. };
  179. static const float table2[38]={
  180. 0.505699992, 0.524200022, 0.54339999, 0.563300014, 0.583953857, 0.60534668,
  181. 0.627502441, 0.650482178, 0.674316406, 0.699005127, 0.724578857, 0.75112915,
  182. 0.778625488, 0.807128906, 0.836669922, 0.86730957, 0.899078369, 0.932006836,
  183. 0.961486816, 0.982757568, 0.995635986, 1, 0.995819092, 0.983154297,
  184. 0.96206665, 0.932769775, 0.895507813, 0.850585938, 0.798400879, 0.739379883,
  185. 0.674072266, 0.602996826, 0.526763916, 0.446014404, 0.361480713, 0.273834229,
  186. 0.183868408, 0.0923461914
  187. };
  189. static const float table1a[36]={
  190. 0.98828125, 0.976699829, 0.965254128, 0.953942537, 0.942763507, 0.931715488,
  191. 0.920796931, 0.910006344, 0.899342179, 0.888803005, 0.878387332, 0.868093729,
  192. 0.857920766, 0.847867012, 0.837931097, 0.828111589, 0.818407178, 0.808816493,
  193. 0.799338162, 0.789970934, 0.780713439, 0.771564424, 0.762522638, 0.753586829,
  194. 0.744755745, 0.736028135, 0.727402806, 0.718878567, 0.710454226, 0.702128589,
  195. 0.693900526, 0.685768902, 0.677732527, 0.669790328, 0.66194123, 0.654184103
  196. };
  198. static const float table2a[10]={
  199. 0.90625, 0.821289063, 0.74432373, 0.674499512, 0.61126709,
  200. 0.553955078, 0.50201416, 0.454956055, 0.41229248, 0.373657227
  201. };
  203. #endif /* RA288TABLES_H */