/* * libmad - MPEG audio decoder library * Copyright (C) 2000-2004 Underbit Technologies, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA * * $Id: D.dat,v 1.9 2004/01/23 09:41:32 rob Exp $ *//* * These are the coefficients for the subband synthesis window. This is a * reordered version of Table B.3 from ISO/IEC 11172-3. * * Every value is parameterized so that shift optimizations can be made at * compile-time. For example, every value can be right-shifted 12 bits to * minimize multiply instruction times without any loss of accuracy. */  {  PRESHIFT(0x00000000) /*  0.000000000 */,	/*  0 */    -PRESHIFT(0x0001d000) /* -0.000442505 */,     PRESHIFT(0x000d5000) /*  0.003250122 */,    -PRESHIFT(0x001cb000) /* -0.007003784 */,     PRESHIFT(0x007f5000) /*  0.031082153 */,    -PRESHIFT(0x01421000) /* -0.078628540 */,     PRESHIFT(0x019ae000) /*  0.100311279 */,    -PRESHIFT(0x09271000) /* -0.572036743 */,     PRESHIFT(0x1251e000) /*  1.144989014 */,     PRESHIFT(0x09271000) /*  0.572036743 */,     PRESHIFT(0x019ae000) /*  0.100311279 */,     PRESHIFT(0x01421000) /*  0.078628540 */,     PRESHIFT(0x007f5000) /*  0.031082153 */,     PRESHIFT(0x001cb000) /*  0.007003784 */,     PRESHIFT(0x000d5000) /*  0.003250122 */,     PRESHIFT(0x0001d000) /*  0.000442505 */,     PRESHIFT(0x00000000) /*  0.000000000 */,    -PRESHIFT(0x0001d000) /* -0.000442505 */,     PRESHIFT(0x000d5000) /*  0.003250122 */,    -PRESHIFT(0x001cb000) /* -0.007003784 */,     PRESHIFT(0x007f5000) /*  0.031082153 */,    -PRESHIFT(0x01421000) /* -0.078628540 */,     PRESHIFT(0x019ae000) /*  0.100311279 */,    -PRESHIFT(0x09271000) /* -0.572036743 */,     PRESHIFT(0x1251e000) /*  1.144989014 */,     PRESHIFT(0x09271000) /*  0.572036743 */,     PRESHIFT(0x019ae000) /*  0.100311279 */,     PRESHIFT(0x01421000) /*  0.078628540 */,     PRESHIFT(0x007f5000) /*  0.031082153 */,     PRESHIFT(0x001cb000) /*  0.007003784 */,     PRESHIFT(0x000d5000) /*  0.003250122 */,     PRESHIFT(0x0001d000) /*  0.000442505 */ },  { -PRESHIFT(0x00001000) /* -0.000015259 */,	/*  1 */    -PRESHIFT(0x0001f000) /* -0.000473022 */,     PRESHIFT(0x000da000) /*  0.003326416 */,    -PRESHIFT(0x00207000) /* -0.007919312 */,     PRESHIFT(0x007d0000) /*  0.030517578 */,    -PRESHIFT(0x0158d000) /* -0.084182739 */,     PRESHIFT(0x01747000) /*  0.090927124 */,    -PRESHIFT(0x099a8000) /* -0.600219727 */,     PRESHIFT(0x124f0000) /*  1.144287109 */,     PRESHIFT(0x08b38000) /*  0.543823242 */,     PRESHIFT(0x01bde000) /*  0.108856201 */,     PRESHIFT(0x012b4000) /*  0.073059082 */,     PRESHIFT(0x0080f000) /*  0.031478882 */,     PRESHIFT(0x00191000) /*  0.006118774 */,     PRESHIFT(0x000d0000) /*  0.003173828 */,     PRESHIFT(0x0001a000) /*  0.000396729 */,    -PRESHIFT(0x00001000) /* -0.000015259 */,    -PRESHIFT(0x0001f000) /* -0.000473022 */,     PRESHIFT(0x000da000) /*  0.003326416 */,    -PRESHIFT(0x00207000) /* -0.007919312 */,     PRESHIFT(0x007d0000) /*  0.030517578 */,    -PRESHIFT(0x0158d000) /* -0.084182739 */,     PRESHIFT(0x01747000) /*  0.090927124 */,    -PRESHIFT(0x099a8000) /* -0.600219727 */,     PRESHIFT(0x124f0000) /*  1.144287109 */,     PRESHIFT(0x08b38000) /*  0.543823242 */,     PRESHIFT(0x01bde000) /*  0.108856201 */,     PRESHIFT(0x012b4000) /*  0.073059082 */,     PRESHIFT(0x0080f000) /*  0.031478882 */,     PRESHIFT(0x00191000) /*  0.006118774 */,     PRESHIFT(0x000d0000) /*  0.003173828 */,     PRESHIFT(0x0001a000) /*  0.000396729 */ },  { -PRESHIFT(0x00001000) /* -0.000015259 */,	/*  2 */    -PRESHIFT(0x00023000) /* -0.000534058 */,     PRESHIFT(0x000de000) /*  0.003387451 */,    -PRESHIFT(0x00245000) /* -0.008865356 */,     PRESHIFT(0x007a0000) /*  0.029785156 */,    -PRESHIFT(0x016f7000) /* -0.089706421 */,     PRESHIFT(0x014a8000) /*  0.080688477 */,    -PRESHIFT(0x0a0d8000) /* -0.628295898 */,     PRESHIFT(0x12468000) /*  1.142211914 */,     PRESHIFT(0x083ff000) /*  0.515609741 */,     PRESHIFT(0x01dd8000) /*  0.116577148 */,     PRESHIFT(0x01149000) /*  0.067520142 */,     PRESHIFT(0x00820000) /*  0.031738281 */,     PRESHIFT(0x0015b000) /*  0.005294800 */,     PRESHIFT(0x000ca000) /*  0.003082275 */,     PRESHIFT(0x00018000) /*  0.000366211 */,    -PRESHIFT(0x00001000) /* -0.000015259 */,    -PRESHIFT(0x00023000) /* -0.000534058 */,     PRESHIFT(0x000de000) /*  0.003387451 */,    -PRESHIFT(0x00245000) /* -0.008865356 */,     PRESHIFT(0x007a0000) /*  0.029785156 */,    -PRESHIFT(0x016f7000) /* -0.089706421 */,     PRESHIFT(0x014a8000) /*  0.080688477 */,    -PRESHIFT(0x0a0d8000) /* -0.628295898 */,     PRESHIFT(0x12468000) /*  1.142211914 */,     PRESHIFT(0x083ff000) /*  0.515609741 */,     PRESHIFT(0x01dd8000) /*  0.116577148 */,     PRESHIFT(0x01149000) /*  0.067520142 */,     PRESHIFT(0x00820000) /*  0.031738281 */,     PRESHIFT(0x0015b000) /*  0.005294800 */,     PRESHIFT(0x000ca000) /*  0.003082275 */,     PRESHIFT(0x00018000) /*  0.000366211 */ },  { -PRESHIFT(0x00001000) /* -0.000015259 */,	/*  3 */    -PRESHIFT(0x00026000) /* -0.000579834 */,     PRESHIFT(0x000e1000) /*  0.003433228 */,    -PRESHIFT(0x00285000) /* -0.009841919 */,     PRESHIFT(0x00765000) /*  0.028884888 */,    -PRESHIFT(0x0185d000) /* -0.095169067 */,     PRESHIFT(0x011d1000) /*  0.069595337 */,    -PRESHIFT(0x0a7fe000) /* -0.656219482 */,     PRESHIFT(0x12386000) /*  1.138763428 */,     PRESHIFT(0x07ccb000) /*  0.487472534 */,     PRESHIFT(0x01f9c000) /*  0.123474121 */,     PRESHIFT(0x00fdf000) /*  0.061996460 */,     PRESHIFT(0x00827000) /*  0.031845093 */,     PRESHIFT(0x00126000) /*  0.004486084 */,     PRESHIFT(0x000c4000) /*  0.002990723 */,     PRESHIFT(0x00015000) /*  0.000320435 */,    -PRESHIFT(0x00001000) /* -0.000015259 */,    -PRESHIFT(0x00026000) /* -0.000579834 */,     PRESHIFT(0x000e1000) /*  0.003433228 */,    -PRESHIFT(0x00285000) /* -0.009841919 */,     PRESHIFT(0x00765000) /*  0.028884888 */,    -PRESHIFT(0x0185d000) /* -0.095169067 */,     PRESHIFT(0x011d1000) /*  0.069595337 */,    -PRESHIFT(0x0a7fe000) /* -0.656219482 */,     PRESHIFT(0x12386000) /*  1.138763428 */,     PRESHIFT(0x07ccb000) /*  0.487472534 */,     PRESHIFT(0x01f9c000) /*  0.123474121 */,     PRESHIFT(0x00fdf000) /*  0.061996460 */,     PRESHIFT(0x00827000) /*  0.031845093 */,     PRESHIFT(0x00126000) /*  0.004486084 */,     PRESHIFT(0x000c4000) /*  0.002990723 */,     PRESHIFT(0x00015000) /*  0.000320435 */ },  { -PRESHIFT(0x00001000) /* -0.000015259 */,	/*  4 */    -PRESHIFT(0x00029000) /* -0.000625610 */,     PRESHIFT(0x000e3000) /*  0.003463745 */,    -PRESHIFT(0x002c7000) /* -0.010848999 */,     PRESHIFT(0x0071e000) /*  0.027801514 */,    -PRESHIFT(0x019bd000) /* -0.100540161 */,     PRESHIFT(0x00ec0000) /*  0.057617187 */,    -PRESHIFT(0x0af15000) /* -0.683914185 */,     PRESHIFT(0x12249000) /*  1.133926392 */,     PRESHIFT(0x075a0000) /*  0.459472656 */,     PRESHIFT(0x0212c000) /*  0.129577637 */,     PRESHIFT(0x00e79000) /*  0.056533813 */,     PRESHIFT(0x00825000) /*  0.031814575 */,     PRESHIFT(0x000f4000) /*  0.003723145 */,     PRESHIFT(0x000be000) /*  0.002899170 */,     PRESHIFT(0x00013000) /*  0.000289917 */,    -PRESHIFT(0x00001000) /* -0.000015259 */,    -PRESHIFT(0x00029000) /* -0.000625610 */,     PRESHIFT(0x000e3000) /*  0.003463745 */,    -PRESHIFT(0x002c7000) /* -0.010848999 */,     PRESHIFT(0x0071e000) /*  0.027801514 */,    -PRESHIFT(0x019bd000) /* -0.100540161 */,     PRESHIFT(0x00ec0000) /*  0.057617187 */,    -PRESHIFT(0x0af15000) /* -0.683914185 */,     PRESHIFT(0x12249000) /*  1.133926392 */,     PRESHIFT(0x075a0000) /*  0.459472656 */,     PRESHIFT(0x0212c000) /*  0.129577637 */,     PRESHIFT(0x00e79000) /*  0.056533813 */,     PRESHIFT(0x00825000) /*  0.031814575 */,     PRESHIFT(0x000f4000) /*  0.003723145 */,     PRESHIFT(0x000be000) /*  0.002899170 */,     PRESHIFT(0x00013000) /*  0.000289917 */ },  { -PRESHIFT(0x00001000) /* -0.000015259 */,	/*  5 */    -PRESHIFT(0x0002d000) /* -0.000686646 */,     PRESHIFT(0x000e4000) /*  0.003479004 */,    -PRESHIFT(0x0030b000) /* -0.011886597 */,     PRESHIFT(0x006cb000) /*  0.026535034 */,    -PRESHIFT(0x01b17000) /* -0.105819702 */,     PRESHIFT(0x00b77000) /*  0.044784546 */,    -PRESHIFT(0x0b619000) /* -0.711318970 */,     PRESHIFT(0x120b4000) /*  1.127746582 */,     PRESHIFT(0x06e81000) /*  0.431655884 */,     PRESHIFT(0x02288000) /*  0.134887695 */,     PRESHIFT(0x00d17000) /*  0.051132202 */,     PRESHIFT(0x0081b000) /*  0.031661987 */,     PRESHIFT(0x000c5000) /*  0.003005981 */,     PRESHIFT(0x000b7000) /*  0.002792358 */,     PRESHIFT(0x00011000) /*  0.000259399 */,    -PRESHIFT(0x00001000) /* -0.000015259 */,    -PRESHIFT(0x0002d000) /* -0.000686646 */,     PRESHIFT(0x000e4000) /*  0.003479004 */,    -PRESHIFT(0x0030b000) /* -0.011886597 */,     PRESHIFT(0x006cb000) /*  0.026535034 */,    -PRESHIFT(0x01b17000) /* -0.105819702 */,     PRESHIFT(0x00b77000) /*  0.044784546 */,    -PRESHIFT(0x0b619000) /* -0.711318970 */,     PRESHIFT(0x120b4000) /*  1.127746582 */,     PRESHIFT(0x06e81000) /*  0.431655884 */,     PRESHIFT(0x02288000) /*  0.134887695 */,     PRESHIFT(0x00d17000) /*  0.051132202 */,     PRESHIFT(0x0081b000) /*  0.031661987 */,     PRESHIFT(0x000c5000) /*  0.003005981 */,     PRESHIFT(0x000b7000) /*  0.002792358 */,     PRESHIFT(0x00011000) /*  0.000259399 */ },  { -PRESHIFT(0x00001000) /* -0.000015259 */,	/*  6 */    -PRESHIFT(0x00031000) /* -0.000747681 */,     PRESHIFT(0x000e4000) /*  0.003479004 */,    -PRESHIFT(0x00350000) /* -0.012939453 */,     PRESHIFT(0x0066c000) /*  0.025085449 */,    -PRESHIFT(0x01c67000) /* -0.110946655 */,     PRESHIFT(0x007f5000) /*  0.031082153 */,    -PRESHIFT(0x0bd06000) /* -0.738372803 */,     PRESHIFT(0x11ec7000) /*  1.120223999 */,     PRESHIFT(0x06772000) /*  0.404083252 */,     PRESHIFT(0x023b3000) /*  0.139450073 */,     PRESHIFT(0x00bbc000) /*  0.045837402 */,     PRESHIFT(0x00809000) /*  0.031387329 */,     PRESHIFT(0x00099000) /*  0.002334595 */,     PRESHIFT(0x000b0000) /*  0.002685547 */,     PRESHIFT(0x00010000) /*  0.000244141 */,    -PRESHIFT(0x00001000) /* -0.000015259 */,    -PRESHIFT(0x00031000) /* -0.000747681 */,     PRESHIFT(0x000e4000) /*  0.003479004 */,    -PRESHIFT(0x00350000) /* -0.012939453 */,     PRESHIFT(0x0066c000) /*  0.025085449 */,    -PRESHIFT(0x01c67000) /* -0.110946655 */,     PRESHIFT(0x007f5000) /*  0.031082153 */,    -PRESHIFT(0x0bd06000) /* -0.738372803 */,     PRESHIFT(0x11ec7000) /*  1.120223999 */,     PRESHIFT(0x06772000) /*  0.404083252 */,     PRESHIFT(0x023b3000) /*  0.139450073 */,     PRESHIFT(0x00bbc000) /*  0.045837402 */,     PRESHIFT(0x00809000) /*  0.031387329 */,     PRESHIFT(0x00099000) /*  0.002334595 */,     PRESHIFT(0x000b0000) /*  0.002685547 */,     PRESHIFT(0x00010000) /*  0.000244141 */ },  { -PRESHIFT(0x00002000) /* -0.000030518 */,	/*  7 */    -PRESHIFT(0x00035000) /* -0.000808716 */,     PRESHIFT(0x000e3000) /*  0.003463745 */,    -PRESHIFT(0x00397000) /* -0.014022827 */,     PRESHIFT(0x005ff000) /*  0.023422241 */,    -PRESHIFT(0x01dad000) /* -0.115921021 */,     PRESHIFT(0x0043a000) /*  0.016510010 */,    -PRESHIFT(0x0c3d9000) /* -0.765029907 */,     PRESHIFT(0x11c83000) /*  1.111373901 */,     PRESHIFT(0x06076000) /*  0.376800537 */,     PRESHIFT(0x024ad000) /*  0.143264771 */,     PRESHIFT(0x00a67000) /*  0.040634155 */,     PRESHIFT(0x007f0000) /*  0.031005859 */,     PRESHIFT(0x0006f000) /*  0.001693726 */,     PRESHIFT(0x000a9000) /*  0.002578735 */,     PRESHIFT(0x0000e000) /*  0.000213623 */,    -PRESHIFT(0x00002000) /* -0.000030518 */,    -PRESHIFT(0x00035000) /* -0.000808716 */,     PRESHIFT(0x000e3000) /*  0.003463745 */,    -PRESHIFT(0x00397000) /* -0.014022827 */,     PRESHIFT(0x005ff000) /*  0.023422241 */,    -PRESHIFT(0x01dad000) /* -0.115921021 */,     PRESHIFT(0x0043a000) /*  0.016510010 */,    -PRESHIFT(0x0c3d9000) /* -0.765029907 */,     PRESHIFT(0x11c83000) /*  1.111373901 */,     PRESHIFT(0x06076000) /*  0.376800537 */,     PRESHIFT(0x024ad000) /*  0.143264771 */,     PRESHIFT(0x00a67000) /*  0.040634155 */,     PRESHIFT(0x007f0000) /*  0.031005859 */,     PRESHIFT(0x0006f000) /*  0.001693726 */,     PRESHIFT(0x000a9000) /*  0.002578735 */,     PRESHIFT(0x0000e000) /*  0.000213623 */ },  { -PRESHIFT(0x00002000) /* -0.000030518 */,	/*  8 */    -PRESHIFT(0x0003a000) /* -0.000885010 */,