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176 lines
9 KiB
C
176 lines
9 KiB
C
/*
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* Copyright (c) Michael Hipp and other authors of the mpglib project.
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*
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* Layer 2 Alloc tables ..
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* most other tables are calculated on program start (which is (of course)
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* not ISO-conform) ..
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* Layer-3 huffman table is in huffman.h
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*
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* This library 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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* This library 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 this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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struct al_table
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{
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short bits;
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short d;
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};
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static const struct al_table alloc_0[] = {
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{4,0},{5,3},{3,-3},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},{10,-511},
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{11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},{16,-32767},
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{4,0},{5,3},{3,-3},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},{10,-511},
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{11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},{16,-32767},
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{4,0},{5,3},{3,-3},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},{10,-511},
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{11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},{16,-32767},
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{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
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{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
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{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
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{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
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{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
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{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
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{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
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{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
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{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
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{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
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{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
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{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
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{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
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{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
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{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
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{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
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{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
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{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
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{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
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{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
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{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
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{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
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{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
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{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
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{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
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{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
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{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
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{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
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{2,0},{5,3},{7,5},{16,-32767},
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{2,0},{5,3},{7,5},{16,-32767},
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{2,0},{5,3},{7,5},{16,-32767},
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{2,0},{5,3},{7,5},{16,-32767} };
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static const struct al_table alloc_1[] = {
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{4,0},{5,3},{3,-3},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},{10,-511},
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{11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},{16,-32767},
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{4,0},{5,3},{3,-3},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},{10,-511},
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{11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},{16,-32767},
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{4,0},{5,3},{3,-3},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},{10,-511},
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{11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},{16,-32767},
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{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
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{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
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{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
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{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
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{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
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{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
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{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
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{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
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{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
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{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
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{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
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{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
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{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
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{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
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{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
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{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
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{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
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{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
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{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
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{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
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{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
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{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
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{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
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{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
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{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
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{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
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{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
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{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
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{2,0},{5,3},{7,5},{16,-32767},
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{2,0},{5,3},{7,5},{16,-32767},
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{2,0},{5,3},{7,5},{16,-32767},
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{2,0},{5,3},{7,5},{16,-32767},
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{2,0},{5,3},{7,5},{16,-32767},
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{2,0},{5,3},{7,5},{16,-32767},
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{2,0},{5,3},{7,5},{16,-32767} };
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static const struct al_table alloc_2[] = {
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{4,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},
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{10,-511},{11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},
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{4,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},
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{10,-511},{11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},
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{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
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{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
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{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
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{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
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{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
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{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63} };
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static const struct al_table alloc_3[] = {
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{4,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},
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{10,-511},{11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},
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{4,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},
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{10,-511},{11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},
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{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
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{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
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{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
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{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
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{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
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{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
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{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
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{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
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{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
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{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63} };
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static const struct al_table alloc_4[] = {
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{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
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{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{14,-8191},
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{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
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{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{14,-8191},
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{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
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{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{14,-8191},
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{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
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{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{14,-8191},
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{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
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{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
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{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
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{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
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{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
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{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
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{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
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{2,0},{5,3},{7,5},{10,9},
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{2,0},{5,3},{7,5},{10,9},
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{2,0},{5,3},{7,5},{10,9},
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{2,0},{5,3},{7,5},{10,9},
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{2,0},{5,3},{7,5},{10,9},
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{2,0},{5,3},{7,5},{10,9},
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{2,0},{5,3},{7,5},{10,9},
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{2,0},{5,3},{7,5},{10,9},
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{2,0},{5,3},{7,5},{10,9},
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{2,0},{5,3},{7,5},{10,9},
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{2,0},{5,3},{7,5},{10,9},
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{2,0},{5,3},{7,5},{10,9},
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{2,0},{5,3},{7,5},{10,9},
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{2,0},{5,3},{7,5},{10,9},
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{2,0},{5,3},{7,5},{10,9},
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{2,0},{5,3},{7,5},{10,9},
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{2,0},{5,3},{7,5},{10,9},
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{2,0},{5,3},{7,5},{10,9},
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{2,0},{5,3},{7,5},{10,9} };
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