/*
* This file is part of FFmpeg .
*
* FFmpeg is free software ; you can redistribute it and / or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation ; either
* version 2 . 1 of the License , or ( at your option ) any later version .
*
* FFmpeg 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
* Lesser General Public License for more details .
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg ; if not , write to the Free Software
* Foundation , Inc . , 51 Franklin Street , Fifth Floor , Boston , MA 02110 - 1301 USA
*/
#include "mpegaudiodsp.h"
/* half mpeg encoding window (full precision) */
const int32_t ff_mpa_enwindow[257 ] = {
0 , -1 , -1 , -1 , -1 , -1 , -1 , -2 ,
-2 , -2 , -2 , -3 , -3 , -4 , -4 , -5 ,
-5 , -6 , -7 , -7 , -8 , -9 , -10 , -11 ,
-13 , -14 , -16 , -17 , -19 , -21 , -24 , -26 ,
-29 , -31 , -35 , -38 , -41 , -45 , -49 , -53 ,
-58 , -63 , -68 , -73 , -79 , -85 , -91 , -97 ,
-104 , -111 , -117 , -125 , -132 , -139 , -147 , -154 ,
-161 , -169 , -176 , -183 , -190 , -196 , -202 , -208 ,
213 , 218 , 222 , 225 , 227 , 228 , 228 , 227 ,
224 , 221 , 215 , 208 , 200 , 189 , 177 , 163 ,
146 , 127 , 106 , 83 , 57 , 29 , -2 , -36 ,
-72 , -111 , -153 , -197 , -244 , -294 , -347 , -401 ,
-459 , -519 , -581 , -645 , -711 , -779 , -848 , -919 ,
-991 , -1064 , -1137 , -1210 , -1283 , -1356 , -1428 , -1498 ,
-1567 , -1634 , -1698 , -1759 , -1817 , -1870 , -1919 , -1962 ,
-2001 , -2032 , -2057 , -2075 , -2085 , -2087 , -2080 , -2063 ,
2037 , 2000 , 1952 , 1893 , 1822 , 1739 , 1644 , 1535 ,
1414 , 1280 , 1131 , 970 , 794 , 605 , 402 , 185 ,
-45 , -288 , -545 , -814 , -1095 , -1388 , -1692 , -2006 ,
-2330 , -2663 , -3004 , -3351 , -3705 , -4063 , -4425 , -4788 ,
-5153 , -5517 , -5879 , -6237 , -6589 , -6935 , -7271 , -7597 ,
-7910 , -8209 , -8491 , -8755 , -8998 , -9219 , -9416 , -9585 ,
-9727 , -9838 , -9916 , -9959 , -9966 , -9935 , -9863 , -9750 ,
-9592 , -9389 , -9139 , -8840 , -8492 , -8092 , -7640 , -7134 ,
6574 , 5959 , 5288 , 4561 , 3776 , 2935 , 2037 , 1082 ,
70 , -998 , -2122 , -3300 , -4533 , -5818 , -7154 , -8540 ,
-9975 ,-11455 ,-12980 ,-14548 ,-16155 ,-17799 ,-19478 ,-21189 ,
-22929 ,-24694 ,-26482 ,-28289 ,-30112 ,-31947 ,-33791 ,-35640 ,
-37489 ,-39336 ,-41176 ,-43006 ,-44821 ,-46617 ,-48390 ,-50137 ,
-51853 ,-53534 ,-55178 ,-56778 ,-58333 ,-59838 ,-61289 ,-62684 ,
-64019 ,-65290 ,-66494 ,-67629 ,-68692 ,-69679 ,-70590 ,-71420 ,
-72169 ,-72835 ,-73415 ,-73908 ,-74313 ,-74630 ,-74856 ,-74992 ,
75038 ,
};
Messung V0.5 in Prozent C=97 H=100 G=98