547 lines
7.7 KiB
C
547 lines
7.7 KiB
C
/*
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* DCA encoder tables
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* Copyright (C) 2008 Alexander E. Patrakov
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVCODEC_DCAENC_H
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#define AVCODEC_DCAENC_H
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#include <stdint.h>
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/* This is a scaled version of the response of the reference decoder to
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this vector of subband samples: ( 1.0 0.0 0.0 ... 0.0 )
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*/
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static const int32_t UnQMF[512] = {
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7,
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4,
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-961,
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-2844,
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-8024,
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-18978,
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-32081,
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-15635,
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-16582,
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-18359,
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-17180,
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-14868,
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|
-11664,
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|
-8051,
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-4477,
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-1327,
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-1670,
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-6019,
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-11590,
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-18030,
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-24762,
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-30965,
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-35947,
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|
-36145,
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|
-37223,
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-86311,
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|
-57024,
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-27215,
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-11274,
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-4684,
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42,
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108,
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188,
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250,
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-1007,
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|
-596,
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-2289,
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-12218,
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-27191,
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-124367,
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-184256,
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-250538,
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-323499,
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-397784,
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-468855,
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-532072,
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-583000,
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-618041,
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-777916,
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-783868,
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|
-765968,
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|
-724740,
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|
-662468,
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|
-583058,
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|
-490548,
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|
-401623,
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|
-296090,
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|
-73154,
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-36711,
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|
-7766,
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-2363,
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-4905,
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|
2388,
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2681,
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5651,
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4086,
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|
71110,
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|
139742,
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|
188067,
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|
151237,
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101355,
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309917,
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343690,
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|
358839,
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|
357555,
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334606,
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|
289625,
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224152,
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|
142063,
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|
48725,
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|
74996,
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|
238425,
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|
411666,
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|
584160,
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744276,
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|
880730,
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|
983272,
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|
1041933,
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|
1054396,
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|
789531,
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|
851022,
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|
864032,
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|
675431,
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|
418134,
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|
35762,
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|
66911,
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|
103502,
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|
136403,
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|
-55147,
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|
-245269,
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|
-499595,
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-808470,
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|
-1136858,
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-2010912,
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|
-2581654,
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-3151901,
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-3696328,
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|
-4196599,
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-4633761,
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-4993229,
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-5262495,
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-5436311,
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-477650,
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|
-901314,
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-1308090,
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|
-1677468,
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|
-1985525,
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|
-2212848,
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|
-2341196,
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|
-2373915,
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|
-2269552,
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-2620489,
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|
-2173858,
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-1629954,
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|
-946595,
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-193499,
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1119459,
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1138657,
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1335311,
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1126544,
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2765033,
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3139603,
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3414913,
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3599213,
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3676363,
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3448981,
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3328726,
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3111551,
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2810887,
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2428657,
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|
1973684,
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|
1457278,
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|
893848,
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300995,
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-292521,
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|
-867621,
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-1404936,
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-1871278,
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-2229831,
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-2440932,
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-2462684,
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-2255006,
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-1768898,
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-1079574,
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82115,
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1660302,
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3660715,
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|
6123610,
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|
8329598,
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|
11888744,
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|
15722147,
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19737089,
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25647773,
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31039399,
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36868007,
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43124253,
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49737161,
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56495958,
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63668945,
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71039511,
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78540240,
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86089058,
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93600041,
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100981151,
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108136061,
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114970055,
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121718321,
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127566038,
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132774642,
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137247294,
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140894737,
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143635018,
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145395599,
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146114032,
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145742999,
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144211606,
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141594341,
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137808404,
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132914122,
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126912246,
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120243281,
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112155281,
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103338368,
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93904953,
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83439152,
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72921548,
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62192990,
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51434918,
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40894003,
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30786726,
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21384955,
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12939112,
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5718193,
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-5790,
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-3959261,
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-5870978,
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-5475538,
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-2517061,
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3247310,
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12042937,
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24076729,
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39531397,
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58562863,
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81297002,
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107826748,
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138209187,
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172464115,
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210569037,
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252468018,
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298045453,
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347168648,
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399634888,
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455137189,
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513586535,
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574537650,
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637645129,
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702597163,
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768856566,
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836022040,
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903618096,
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971159680,
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1038137214,
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1103987353,
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1168195035,
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1230223053,
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1289539180,
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1345620373,
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1397957958,
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1446063657,
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1489474689,
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1527740502,
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1560502307,
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1587383079,
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1608071145,
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1622301248,
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1629859340,
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1630584888,
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1624373875,
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|
1611178348,
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1591018893,
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1563948667,
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1530105004,
|
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1489673227,
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1442904075,
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1390107674,
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1331590427,
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1267779478,
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1199115126,
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|
1126053392,
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1049146257,
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968928307,
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|
885965976,
|
|
800851610,
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714186243,
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626590147,
|
|
538672486,
|
|
451042824,
|
|
364299927,
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|
279026812,
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|
195785029,
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|
115109565,
|
|
37503924,
|
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-36564551,
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-106668063,
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-172421668,
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-233487283,
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-289575706,
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-340448569,
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-385919511,
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-425854915,
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|
-460174578,
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-488840702,
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-511893328,
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-529405118,
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|
-541489888,
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-548312207,
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-550036471,
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-547005316,
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|
-539436808,
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-527630488,
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-512084785,
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-492941605,
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-470665204,
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-445668379,
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-418328829,
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-389072810,
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-358293846,
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-326396227,
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-293769619,
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-260792276,
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-227825056,
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-195208961,
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-163262121,
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-132280748,
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-102533727,
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|
-74230062,
|
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-47600637,
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-22817785,
|
|
-25786,
|
|
20662895,
|
|
39167253,
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|
55438413,
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69453741,
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81242430,
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|
90795329,
|
|
98213465,
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103540643,
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106917392,
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108861938,
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108539682,
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106780704,
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103722568,
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|
99043289,
|
|
93608686,
|
|
87266209,
|
|
80212203,
|
|
72590022,
|
|
64603428,
|
|
56362402,
|
|
48032218,
|
|
39749162,
|
|
31638971,
|
|
23814664,
|
|
16376190,
|
|
9409836,
|
|
2988017,
|
|
-2822356,
|
|
-7976595,
|
|
-12454837,
|
|
-16241147,
|
|
-19331944,
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|
-21735011,
|
|
-23468284,
|
|
-24559822,
|
|
-25042936,
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|
-25035583,
|
|
-24429587,
|
|
-23346408,
|
|
-21860411,
|
|
-20015718,
|
|
-17025330,
|
|
-14968728,
|
|
-12487138,
|
|
-9656319,
|
|
-7846681,
|
|
-5197816,
|
|
-2621904,
|
|
-144953,
|
|
2144746,
|
|
3990570,
|
|
5845884,
|
|
7454650,
|
|
8820394,
|
|
9929891,
|
|
10784445,
|
|
11390921,
|
|
11762056,
|
|
11916017,
|
|
12261189,
|
|
12117604,
|
|
11815303,
|
|
11374622,
|
|
10815301,
|
|
10157241,
|
|
9418799,
|
|
8629399,
|
|
7780776,
|
|
7303680,
|
|
6353499,
|
|
5392738,
|
|
4457895,
|
|
3543062,
|
|
1305978,
|
|
1402521,
|
|
1084092,
|
|
965652,
|
|
-151008,
|
|
-666667,
|
|
-1032157,
|
|
-1231475,
|
|
-1319043,
|
|
-1006023,
|
|
-915720,
|
|
-773426,
|
|
-612377,
|
|
-445864,
|
|
-291068,
|
|
-161337,
|
|
-66484,
|
|
-11725,
|
|
133453,
|
|
388184,
|
|
615856,
|
|
804033,
|
|
942377,
|
|
1022911,
|
|
1041247,
|
|
995854,
|
|
891376,
|
|
572246,
|
|
457992,
|
|
316365,
|
|
172738,
|
|
43037,
|
|
-117662,
|
|
-98542,
|
|
-70279,
|
|
-41458,
|
|
-535790,
|
|
-959038,
|
|
-1364456,
|
|
-1502265,
|
|
-1568530,
|
|
-2378681,
|
|
-2701111,
|
|
-2976407,
|
|
-3182552,
|
|
-3314415,
|
|
-3366600,
|
|
-3337701,
|
|
-3232252,
|
|
-3054999,
|
|
1984841,
|
|
1925903,
|
|
1817377,
|
|
1669153,
|
|
1490069,
|
|
1292040,
|
|
1086223,
|
|
890983,
|
|
699163,
|
|
201358,
|
|
266971,
|
|
296990,
|
|
198419,
|
|
91119,
|
|
4737,
|
|
5936,
|
|
2553,
|
|
2060,
|
|
-3828,
|
|
-1664,
|
|
-4917,
|
|
-20796,
|
|
-36822,
|
|
-131247,
|
|
-154923,
|
|
-162055,
|
|
-161354,
|
|
-148762,
|
|
-125754,
|
|
-94473,
|
|
-57821,
|
|
-19096,
|
|
15172,
|
|
43004,
|
|
65624,
|
|
81354,
|
|
89325,
|
|
89524,
|
|
82766,
|
|
71075,
|
|
55128,
|
|
13686,
|
|
6921,
|
|
1449,
|
|
420,
|
|
785,
|
|
-215,
|
|
-179,
|
|
-113,
|
|
-49,
|
|
6002,
|
|
16007,
|
|
42978,
|
|
100662,
|
|
171472,
|
|
83975,
|
|
93702,
|
|
108813,
|
|
111893,
|
|
110272,
|
|
103914,
|
|
93973,
|
|
81606,
|
|
68041,
|
|
-54058,
|
|
-60695,
|
|
-65277,
|
|
-67224,
|
|
-66213,
|
|
-62082,
|
|
-55574,
|
|
-42988,
|
|
-35272,
|
|
-63735,
|
|
-33501,
|
|
-12671,
|
|
-4038,
|
|
-1232,
|
|
5,
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7
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};
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#endif /* AVCODEC_DCAENC_H */
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