/********************************************************************
* *
* THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. *
- * USE, DISTRIBUTION AND REPRODUCTION OF THIS SOURCE IS GOVERNED BY *
- * THE GNU LESSER/LIBRARY PUBLIC LICENSE, WHICH IS INCLUDED WITH *
- * THIS SOURCE. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
+ * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
+ * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
+ * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
- * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2000 *
- * by Monty <monty@xiph.org> and the XIPHOPHORUS Company *
- * http://www.xiph.org/ *
+ * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
+ * by the Xiph.Org Foundation http://www.xiph.org/ *
* *
********************************************************************
function: lookup data; generated by lookups.pl; edit there
- last mod: $Id: lookup_data.h,v 1.3 2000/11/06 00:07:01 xiphmont Exp $
********************************************************************/
#ifdef FLOAT_LOOKUP
#define COS_LOOKUP_SZ 128
-static float COS_LOOKUP[COS_LOOKUP_SZ+1]={
- +1.0000000000000,+0.9996988186962,+0.9987954562052,+0.9972904566787,
- +0.9951847266722,+0.9924795345987,+0.9891765099648,+0.9852776423889,
- +0.9807852804032,+0.9757021300385,+0.9700312531945,+0.9637760657954,
- +0.9569403357322,+0.9495281805930,+0.9415440651830,+0.9329927988347,
- +0.9238795325113,+0.9142097557035,+0.9039892931234,+0.8932243011955,
- +0.8819212643484,+0.8700869911087,+0.8577286100003,+0.8448535652497,
- +0.8314696123025,+0.8175848131516,+0.8032075314806,+0.7883464276266,
- +0.7730104533627,+0.7572088465065,+0.7409511253550,+0.7242470829515,
- +0.7071067811865,+0.6895405447371,+0.6715589548470,+0.6531728429538,
- +0.6343932841636,+0.6152315905806,+0.5956993044924,+0.5758081914178,
- +0.5555702330196,+0.5349976198871,+0.5141027441932,+0.4928981922298,
- +0.4713967368260,+0.4496113296546,+0.4275550934303,+0.4052413140050,
- +0.3826834323651,+0.3598950365350,+0.3368898533922,+0.3136817403989,
- +0.2902846772545,+0.2667127574749,+0.2429801799033,+0.2191012401569,
- +0.1950903220161,+0.1709618887603,+0.1467304744554,+0.1224106751992,
- +0.0980171403296,+0.0735645635997,+0.0490676743274,+0.0245412285229,
- +0.0000000000000,-0.0245412285229,-0.0490676743274,-0.0735645635997,
- -0.0980171403296,-0.1224106751992,-0.1467304744554,-0.1709618887603,
- -0.1950903220161,-0.2191012401569,-0.2429801799033,-0.2667127574749,
- -0.2902846772545,-0.3136817403989,-0.3368898533922,-0.3598950365350,
- -0.3826834323651,-0.4052413140050,-0.4275550934303,-0.4496113296546,
- -0.4713967368260,-0.4928981922298,-0.5141027441932,-0.5349976198871,
- -0.5555702330196,-0.5758081914178,-0.5956993044924,-0.6152315905806,
- -0.6343932841636,-0.6531728429538,-0.6715589548470,-0.6895405447371,
- -0.7071067811865,-0.7242470829515,-0.7409511253550,-0.7572088465065,
- -0.7730104533627,-0.7883464276266,-0.8032075314806,-0.8175848131516,
- -0.8314696123025,-0.8448535652497,-0.8577286100003,-0.8700869911087,
- -0.8819212643484,-0.8932243011955,-0.9039892931234,-0.9142097557035,
- -0.9238795325113,-0.9329927988347,-0.9415440651830,-0.9495281805930,
- -0.9569403357322,-0.9637760657954,-0.9700312531945,-0.9757021300385,
- -0.9807852804032,-0.9852776423889,-0.9891765099648,-0.9924795345987,
- -0.9951847266722,-0.9972904566787,-0.9987954562052,-0.9996988186962,
- -1.0000000000000,
+static const float COS_LOOKUP[COS_LOOKUP_SZ+1]={
+ +1.0000000000000f,+0.9996988186962f,+0.9987954562052f,+0.9972904566787f,
+ +0.9951847266722f,+0.9924795345987f,+0.9891765099648f,+0.9852776423889f,
+ +0.9807852804032f,+0.9757021300385f,+0.9700312531945f,+0.9637760657954f,
+ +0.9569403357322f,+0.9495281805930f,+0.9415440651830f,+0.9329927988347f,
+ +0.9238795325113f,+0.9142097557035f,+0.9039892931234f,+0.8932243011955f,
+ +0.8819212643484f,+0.8700869911087f,+0.8577286100003f,+0.8448535652497f,
+ +0.8314696123025f,+0.8175848131516f,+0.8032075314806f,+0.7883464276266f,
+ +0.7730104533627f,+0.7572088465065f,+0.7409511253550f,+0.7242470829515f,
+ +0.7071067811865f,+0.6895405447371f,+0.6715589548470f,+0.6531728429538f,
+ +0.6343932841636f,+0.6152315905806f,+0.5956993044924f,+0.5758081914178f,
+ +0.5555702330196f,+0.5349976198871f,+0.5141027441932f,+0.4928981922298f,
+ +0.4713967368260f,+0.4496113296546f,+0.4275550934303f,+0.4052413140050f,
+ +0.3826834323651f,+0.3598950365350f,+0.3368898533922f,+0.3136817403989f,
+ +0.2902846772545f,+0.2667127574749f,+0.2429801799033f,+0.2191012401569f,
+ +0.1950903220161f,+0.1709618887603f,+0.1467304744554f,+0.1224106751992f,
+ +0.0980171403296f,+0.0735645635997f,+0.0490676743274f,+0.0245412285229f,
+ +0.0000000000000f,-0.0245412285229f,-0.0490676743274f,-0.0735645635997f,
+ -0.0980171403296f,-0.1224106751992f,-0.1467304744554f,-0.1709618887603f,
+ -0.1950903220161f,-0.2191012401569f,-0.2429801799033f,-0.2667127574749f,
+ -0.2902846772545f,-0.3136817403989f,-0.3368898533922f,-0.3598950365350f,
+ -0.3826834323651f,-0.4052413140050f,-0.4275550934303f,-0.4496113296546f,
+ -0.4713967368260f,-0.4928981922298f,-0.5141027441932f,-0.5349976198871f,
+ -0.5555702330196f,-0.5758081914178f,-0.5956993044924f,-0.6152315905806f,
+ -0.6343932841636f,-0.6531728429538f,-0.6715589548470f,-0.6895405447371f,
+ -0.7071067811865f,-0.7242470829515f,-0.7409511253550f,-0.7572088465065f,
+ -0.7730104533627f,-0.7883464276266f,-0.8032075314806f,-0.8175848131516f,
+ -0.8314696123025f,-0.8448535652497f,-0.8577286100003f,-0.8700869911087f,
+ -0.8819212643484f,-0.8932243011955f,-0.9039892931234f,-0.9142097557035f,
+ -0.9238795325113f,-0.9329927988347f,-0.9415440651830f,-0.9495281805930f,
+ -0.9569403357322f,-0.9637760657954f,-0.9700312531945f,-0.9757021300385f,
+ -0.9807852804032f,-0.9852776423889f,-0.9891765099648f,-0.9924795345987f,
+ -0.9951847266722f,-0.9972904566787f,-0.9987954562052f,-0.9996988186962f,
+ -1.0000000000000f,
};
#define INVSQ_LOOKUP_SZ 32
-static float INVSQ_LOOKUP[INVSQ_LOOKUP_SZ+1]={
- 1.414213562373,1.392621247646,1.371988681140,1.352246807566,
- 1.333333333333,1.315191898443,1.297771369046,1.281025230441,
- 1.264911064067,1.249390095109,1.234426799697,1.219988562661,
- 1.206045378311,1.192569588000,1.179535649239,1.166919931983,
- 1.154700538379,1.142857142857,1.131370849898,1.120224067222,
- 1.109400392450,1.098884511590,1.088662107904,1.078719779941,
- 1.069044967650,1.059625885652,1.050451462878,1.041511287847,
- 1.032795558989,1.024295039463,1.016001016002,1.007905261358,
- 1.000000000000,
+static const float INVSQ_LOOKUP[INVSQ_LOOKUP_SZ+1]={
+ 1.414213562373f,1.392621247646f,1.371988681140f,1.352246807566f,
+ 1.333333333333f,1.315191898443f,1.297771369046f,1.281025230441f,
+ 1.264911064067f,1.249390095109f,1.234426799697f,1.219988562661f,
+ 1.206045378311f,1.192569588000f,1.179535649239f,1.166919931983f,
+ 1.154700538379f,1.142857142857f,1.131370849898f,1.120224067222f,
+ 1.109400392450f,1.098884511590f,1.088662107904f,1.078719779941f,
+ 1.069044967650f,1.059625885652f,1.050451462878f,1.041511287847f,
+ 1.032795558989f,1.024295039463f,1.016001016002f,1.007905261358f,
+ 1.000000000000f,
};
-#define INVSQ2EXP_LOOKUP_MIN -32
+#define INVSQ2EXP_LOOKUP_MIN (-32)
#define INVSQ2EXP_LOOKUP_MAX 32
-static float INVSQ2EXP_LOOKUP[INVSQ2EXP_LOOKUP_MAX-\
+static const float INVSQ2EXP_LOOKUP[INVSQ2EXP_LOOKUP_MAX-\
INVSQ2EXP_LOOKUP_MIN+1]={
- 65536, 46340.95001, 32768, 23170.47501,
- 16384, 11585.2375, 8192, 5792.618751,
- 4096, 2896.309376, 2048, 1448.154688,
- 1024, 724.0773439, 512, 362.038672,
- 256, 181.019336, 128, 90.50966799,
- 64, 45.254834, 32, 22.627417,
- 16, 11.3137085, 8, 5.656854249,
- 4, 2.828427125, 2, 1.414213562,
- 1, 0.7071067812, 0.5, 0.3535533906,
- 0.25, 0.1767766953, 0.125, 0.08838834765,
- 0.0625, 0.04419417382, 0.03125, 0.02209708691,
- 0.015625, 0.01104854346, 0.0078125, 0.005524271728,
- 0.00390625, 0.002762135864, 0.001953125, 0.001381067932,
- 0.0009765625, 0.000690533966, 0.00048828125, 0.000345266983,
- 0.000244140625,0.0001726334915,0.0001220703125,8.631674575e-05,
- 6.103515625e-05,4.315837288e-05,3.051757812e-05,2.157918644e-05,
- 1.525878906e-05,
+ 65536.f, 46340.95001f, 32768.f, 23170.47501f,
+ 16384.f, 11585.2375f, 8192.f, 5792.618751f,
+ 4096.f, 2896.309376f, 2048.f, 1448.154688f,
+ 1024.f, 724.0773439f, 512.f, 362.038672f,
+ 256.f, 181.019336f, 128.f, 90.50966799f,
+ 64.f, 45.254834f, 32.f, 22.627417f,
+ 16.f, 11.3137085f, 8.f, 5.656854249f,
+ 4.f, 2.828427125f, 2.f, 1.414213562f,
+ 1.f, 0.7071067812f, 0.5f, 0.3535533906f,
+ 0.25f, 0.1767766953f, 0.125f, 0.08838834765f,
+ 0.0625f, 0.04419417382f, 0.03125f, 0.02209708691f,
+ 0.015625f, 0.01104854346f, 0.0078125f, 0.005524271728f,
+ 0.00390625f, 0.002762135864f, 0.001953125f, 0.001381067932f,
+ 0.0009765625f, 0.000690533966f, 0.00048828125f, 0.000345266983f,
+ 0.000244140625f,0.0001726334915f,0.0001220703125f,8.631674575e-05f,
+ 6.103515625e-05f,4.315837288e-05f,3.051757812e-05f,2.157918644e-05f,
+ 1.525878906e-05f,
};
#endif
#define FROMdB_SHIFT 5
#define FROMdB2_SHIFT 3
#define FROMdB2_MASK 31
-static float FROMdB_LOOKUP[FROMdB_LOOKUP_SZ]={
- 1, 0.6309573445, 0.3981071706, 0.2511886432,
- 0.1584893192, 0.1, 0.06309573445, 0.03981071706,
- 0.02511886432, 0.01584893192, 0.01, 0.006309573445,
- 0.003981071706, 0.002511886432, 0.001584893192, 0.001,
- 0.0006309573445,0.0003981071706,0.0002511886432,0.0001584893192,
- 0.0001,6.309573445e-05,3.981071706e-05,2.511886432e-05,
- 1.584893192e-05, 1e-05,6.309573445e-06,3.981071706e-06,
- 2.511886432e-06,1.584893192e-06, 1e-06,6.309573445e-07,
- 3.981071706e-07,2.511886432e-07,1.584893192e-07,
+
+#ifdef FLOAT_LOOKUP
+static const float FROMdB_LOOKUP[FROMdB_LOOKUP_SZ]={
+ 1.f, 0.6309573445f, 0.3981071706f, 0.2511886432f,
+ 0.1584893192f, 0.1f, 0.06309573445f, 0.03981071706f,
+ 0.02511886432f, 0.01584893192f, 0.01f, 0.006309573445f,
+ 0.003981071706f, 0.002511886432f, 0.001584893192f, 0.001f,
+ 0.0006309573445f,0.0003981071706f,0.0002511886432f,0.0001584893192f,
+ 0.0001f,6.309573445e-05f,3.981071706e-05f,2.511886432e-05f,
+ 1.584893192e-05f, 1e-05f,6.309573445e-06f,3.981071706e-06f,
+ 2.511886432e-06f,1.584893192e-06f, 1e-06f,6.309573445e-07f,
+ 3.981071706e-07f,2.511886432e-07f,1.584893192e-07f,
};
-static float FROMdB2_LOOKUP[FROMdB2_LOOKUP_SZ]={
- 0.9928302478, 0.9786445908, 0.9646616199, 0.9508784391,
- 0.9372921937, 0.92390007, 0.9106992942, 0.8976871324,
- 0.8848608897, 0.8722179097, 0.8597555737, 0.8474713009,
- 0.835362547, 0.8234268041, 0.8116616003, 0.8000644989,
- 0.7886330981, 0.7773650302, 0.7662579617, 0.755309592,
- 0.7445176537, 0.7338799116, 0.7233941627, 0.7130582353,
- 0.7028699885, 0.6928273125, 0.6829281272, 0.6731703824,
- 0.6635520573, 0.6540711597, 0.6447257262, 0.6355138211,
+static const float FROMdB2_LOOKUP[FROMdB2_LOOKUP_SZ]={
+ 0.9928302478f, 0.9786445908f, 0.9646616199f, 0.9508784391f,
+ 0.9372921937f, 0.92390007f, 0.9106992942f, 0.8976871324f,
+ 0.8848608897f, 0.8722179097f, 0.8597555737f, 0.8474713009f,
+ 0.835362547f, 0.8234268041f, 0.8116616003f, 0.8000644989f,
+ 0.7886330981f, 0.7773650302f, 0.7662579617f, 0.755309592f,
+ 0.7445176537f, 0.7338799116f, 0.7233941627f, 0.7130582353f,
+ 0.7028699885f, 0.6928273125f, 0.6829281272f, 0.6731703824f,
+ 0.6635520573f, 0.6540711597f, 0.6447257262f, 0.6355138211f,
};
+#endif
#ifdef INT_LOOKUP
#define INVSQ_LOOKUP_I_SHIFT 10
#define INVSQ_LOOKUP_I_MASK 1023
-static long INVSQ_LOOKUP_I[64+1]={
- 92682, 91966, 91267, 90583,
- 89915, 89261, 88621, 87995,
- 87381, 86781, 86192, 85616,
- 85051, 84497, 83953, 83420,
- 82897, 82384, 81880, 81385,
- 80899, 80422, 79953, 79492,
- 79039, 78594, 78156, 77726,
- 77302, 76885, 76475, 76072,
- 75674, 75283, 74898, 74519,
- 74146, 73778, 73415, 73058,
- 72706, 72359, 72016, 71679,
- 71347, 71019, 70695, 70376,
- 70061, 69750, 69444, 69141,
- 68842, 68548, 68256, 67969,
- 67685, 67405, 67128, 66855,
- 66585, 66318, 66054, 65794,
- 65536,
+static const long INVSQ_LOOKUP_I[64+1]={
+ 92682l, 91966l, 91267l, 90583l,
+ 89915l, 89261l, 88621l, 87995l,
+ 87381l, 86781l, 86192l, 85616l,
+ 85051l, 84497l, 83953l, 83420l,
+ 82897l, 82384l, 81880l, 81385l,
+ 80899l, 80422l, 79953l, 79492l,
+ 79039l, 78594l, 78156l, 77726l,
+ 77302l, 76885l, 76475l, 76072l,
+ 75674l, 75283l, 74898l, 74519l,
+ 74146l, 73778l, 73415l, 73058l,
+ 72706l, 72359l, 72016l, 71679l,
+ 71347l, 71019l, 70695l, 70376l,
+ 70061l, 69750l, 69444l, 69141l,
+ 68842l, 68548l, 68256l, 67969l,
+ 67685l, 67405l, 67128l, 66855l,
+ 66585l, 66318l, 66054l, 65794l,
+ 65536l,
};
#define COS_LOOKUP_I_SHIFT 9
#define COS_LOOKUP_I_MASK 511
#define COS_LOOKUP_I_SZ 128
-static long COS_LOOKUP_I[COS_LOOKUP_I_SZ+1]={
- 16384, 16379, 16364, 16340,
- 16305, 16261, 16207, 16143,
- 16069, 15986, 15893, 15791,
- 15679, 15557, 15426, 15286,
- 15137, 14978, 14811, 14635,
- 14449, 14256, 14053, 13842,
- 13623, 13395, 13160, 12916,
- 12665, 12406, 12140, 11866,
- 11585, 11297, 11003, 10702,
- 10394, 10080, 9760, 9434,
- 9102, 8765, 8423, 8076,
- 7723, 7366, 7005, 6639,
- 6270, 5897, 5520, 5139,
- 4756, 4370, 3981, 3590,
- 3196, 2801, 2404, 2006,
- 1606, 1205, 804, 402,
- 0, -401, -803, -1204,
- -1605, -2005, -2403, -2800,
- -3195, -3589, -3980, -4369,
- -4755, -5138, -5519, -5896,
- -6269, -6638, -7004, -7365,
- -7722, -8075, -8422, -8764,
- -9101, -9433, -9759, -10079,
- -10393, -10701, -11002, -11296,
- -11584, -11865, -12139, -12405,
- -12664, -12915, -13159, -13394,
- -13622, -13841, -14052, -14255,
- -14448, -14634, -14810, -14977,
- -15136, -15285, -15425, -15556,
- -15678, -15790, -15892, -15985,
- -16068, -16142, -16206, -16260,
- -16304, -16339, -16363, -16378,
- -16383,
+static const long COS_LOOKUP_I[COS_LOOKUP_I_SZ+1]={
+ 16384l, 16379l, 16364l, 16340l,
+ 16305l, 16261l, 16207l, 16143l,
+ 16069l, 15986l, 15893l, 15791l,
+ 15679l, 15557l, 15426l, 15286l,
+ 15137l, 14978l, 14811l, 14635l,
+ 14449l, 14256l, 14053l, 13842l,
+ 13623l, 13395l, 13160l, 12916l,
+ 12665l, 12406l, 12140l, 11866l,
+ 11585l, 11297l, 11003l, 10702l,
+ 10394l, 10080l, 9760l, 9434l,
+ 9102l, 8765l, 8423l, 8076l,
+ 7723l, 7366l, 7005l, 6639l,
+ 6270l, 5897l, 5520l, 5139l,
+ 4756l, 4370l, 3981l, 3590l,
+ 3196l, 2801l, 2404l, 2006l,
+ 1606l, 1205l, 804l, 402l,
+ 0l, -401l, -803l, -1204l,
+ -1605l, -2005l, -2403l, -2800l,
+ -3195l, -3589l, -3980l, -4369l,
+ -4755l, -5138l, -5519l, -5896l,
+ -6269l, -6638l, -7004l, -7365l,
+ -7722l, -8075l, -8422l, -8764l,
+ -9101l, -9433l, -9759l, -10079l,
+ -10393l, -10701l, -11002l, -11296l,
+ -11584l, -11865l, -12139l, -12405l,
+ -12664l, -12915l, -13159l, -13394l,
+ -13622l, -13841l, -14052l, -14255l,
+ -14448l, -14634l, -14810l, -14977l,
+ -15136l, -15285l, -15425l, -15556l,
+ -15678l, -15790l, -15892l, -15985l,
+ -16068l, -16142l, -16206l, -16260l,
+ -16304l, -16339l, -16363l, -16378l,
+ -16383l,
};
#endif
projects / platform / upstream / libvorbis.git / blobdiff