/*
  * Indeo Video Interactive 4 compatible decoder
  * Copyright (c) 2009-2010 Maxim Poliakovski
  *

  * 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
  */
 
 /**
  * @file
  * This file contains data needed for the Indeo 4 decoder.
  */
 
 #ifndef AVCODEC_INDEO4DATA_H
 #define AVCODEC_INDEO4DATA_H
 
 #include <stdint.h>

 #include "ivi.h"

 
 /**
  *  standard picture dimensions
  */
 static const uint16_t ivi4_common_pic_sizes[14] = {
     640, 480, 320, 240, 160, 120, 704, 480, 352, 240, 352, 288, 176, 144
 };
 
 /**
  *  Indeo 4 8x8 scan (zigzag) patterns
  */
 static const uint8_t ivi4_alternate_scan_8x8[64] = {
      0,  8,  1,  9, 16, 24,  2,  3, 17, 25, 10, 11, 32, 40, 48, 56,
      4,  5,  6,  7, 33, 41, 49, 57, 18, 19, 26, 27, 12, 13, 14, 15,
     34, 35, 43, 42, 50, 51, 59, 58, 20, 21, 22, 23, 31, 30, 29, 28,
     36, 37, 38, 39, 47, 46, 45, 44, 52, 53, 54, 55, 63, 62, 61, 60
 };
 
 static const uint8_t ivi4_alternate_scan_4x4[16] = {
     0, 1, 4, 5, 8, 12, 2, 3, 9, 13, 6, 7, 10, 11, 14, 15
 };
 
 static const uint8_t ivi4_vertical_scan_4x4[16] = {
     0, 4, 8, 12, 1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15
 };
 
 static const uint8_t ivi4_horizontal_scan_4x4[16] = {
     0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
 };
 

 static const uint8_t * const scan_index_to_tab[15] = {

     // for 8x8 transforms
     ff_zigzag_direct,
     ivi4_alternate_scan_8x8,
     ff_ivi_horizontal_scan_8x8,
     ff_ivi_vertical_scan_8x8,
     ff_zigzag_direct,
 
     // for 4x4 transforms
     ff_ivi_direct_scan_4x4,
     ivi4_alternate_scan_4x4,
     ivi4_vertical_scan_4x4,
     ivi4_horizontal_scan_4x4,
     ff_ivi_direct_scan_4x4,
 
     // TODO: check if those are needed
     ff_ivi_horizontal_scan_8x8,
     ff_ivi_horizontal_scan_8x8,
     ff_ivi_horizontal_scan_8x8,
     ff_ivi_horizontal_scan_8x8,
     ff_ivi_horizontal_scan_8x8
 };
 
 /**
  *  Indeo 4 dequant tables
  */

 static const uint16_t ivi4_quant_8x8_intra[9][64] = {

   {
       43,  342,  385,  470,  555,  555,  598,  726,
      342,  342,  470,  513,  555,  598,  726,  769,
      385,  470,  555,  555,  598,  726,  726,  811,
      470,  470,  555,  555,  598,  726,  769,  854,
      470,  555,  555,  598,  683,  726,  854, 1025,
      555,  555,  598,  683,  726,  854, 1025, 1153,
      555,  555,  598,  726,  811,  982, 1195, 1451,
      555,  598,  726,  811,  982, 1195, 1451, 1793
   },
   {
       86, 1195, 2390, 2390, 4865, 4865, 4865, 4865,
     1195, 1195, 2390, 2390, 4865, 4865, 4865, 4865,
     2390, 2390, 4865, 4865, 6827, 6827, 6827, 6827,
     2390, 2390, 4865, 4865, 6827, 6827, 6827, 6827,
     4865, 4865, 6827, 6827, 6827, 6827, 6827, 6827,
     4865, 4865, 6827, 6827, 6827, 6827, 6827, 6827,
     4865, 4865, 6827, 6827, 6827, 6827, 6827, 6827,
     4865, 4865, 6827, 6827, 6827, 6827, 6827, 6827
   },
   {
      235, 1067, 1195, 1323, 1451, 1579, 1707, 1835,
      235, 1067, 1195, 1323, 1451, 1579, 1707, 1835,
      235, 1067, 1195, 1323, 1451, 1579, 1707, 1835,
      235, 1067, 1195, 1323, 1451, 1579, 1707, 1835,
      235, 1067, 1195, 1323, 1451, 1579, 1707, 1835,
      235, 1067, 1195, 1323, 1451, 1579, 1707, 1835,
      235, 1067, 1195, 1323, 1451, 1579, 1707, 1835,
      235, 1067, 1195, 1323, 1451, 1579, 1707, 1835
   },
   {
     1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414,
     1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414,
     1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414,
     1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414,
     1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414,
     1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414,
     1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414,
     1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414
   },
   {
      897,  897,  897,  897,  897,  897,  897,  897,
     1067, 1067, 1067, 1067, 1067, 1067, 1067, 1067,
     1238, 1238, 1238, 1238, 1238, 1238, 1238, 1238,
     1409, 1409, 1409, 1409, 1409, 1409, 1409, 1409,
     1579, 1579, 1579, 1579, 1579, 1579, 1579, 1579,
     1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750,
     1921, 1921, 1921, 1921, 1921, 1921, 1921, 1921,
     2091, 2091, 2091, 2091, 2091, 2091, 2091, 2091
   },
   {
     1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
     1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
     3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414,
     3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414,
     3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414,
     3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414,
     3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414,
     3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414
   },
   {
     2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390,
     2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390,
     2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390,
     2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390,
     2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390,
     2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390,
     2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390,
     2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390
   },
   {
       22,  171,  214,  257,  257,  299,  299,  342,
      171,  171,  257,  257,  299,  299,  342,  385,
      214,  257,  257,  299,  299,  342,  342,  385,
      257,  257,  257,  299,  299,  342,  385,  427,
      257,  257,  299,  299,  342,  385,  427,  513,
      257,  299,  299,  342,  385,  427,  513,  598,
      299,  299,  299,  385,  385,  470,  598,  726,
      299,  299,  385,  385,  470,  598,  726,  897
   },
   {
       86,  598, 1195, 1195, 2390, 2390, 2390, 2390,
      598,  598, 1195, 1195, 2390, 2390, 2390, 2390,
     1195, 1195, 2390, 2390, 3414, 3414, 3414, 3414,
     1195, 1195, 2390, 2390, 3414, 3414, 3414, 3414,
     2390, 2390, 3414, 3414, 3414, 3414, 3414, 3414,
     2390, 2390, 3414, 3414, 3414, 3414, 3414, 3414,
     2390, 2390, 3414, 3414, 3414, 3414, 3414, 3414,
     2390, 2390, 3414, 3414, 3414, 3414, 3414, 3414
   }
 };
 

 static const uint16_t ivi4_quant_8x8_inter[9][64] = {

   {
      427,  427,  470,  427,  427,  427,  470,  470,
      427,  427,  470,  427,  427,  427,  470,  470,
      470,  470,  470,  470,  470,  470,  470,  470,
      427,  427,  470,  470,  427,  427,  470,  470,
      427,  427,  470,  427,  427,  427,  470,  470,
      427,  427,  470,  427,  427,  427,  470,  470,
      470,  470,  470,  470,  470,  470,  470,  470,
      470,  470,  470,  470,  470,  470,  470,  470
   },
   {
     1707, 1707, 2433, 2433, 3414, 3414, 3414, 3414,
     1707, 1707, 2433, 2433, 3414, 3414, 3414, 3414,
     2433, 2433, 3414, 3414, 4822, 4822, 4822, 4822,
     2433, 2433, 3414, 3414, 4822, 4822, 4822, 4822,
     3414, 3414, 4822, 4822, 3414, 3414, 3414, 3414,
     3414, 3414, 4822, 4822, 3414, 3414, 3414, 3414,
     3414, 3414, 4822, 4822, 3414, 3414, 3414, 3414,
     3414, 3414, 4822, 4822, 3414, 3414, 3414, 3414
   },
   {
     1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281,
     1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281,
     1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281,
     1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281,
     1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281,
     1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281,
     1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281,
     1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281
   },
   {
     2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433,
     2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433,
     2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433,
     2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433,
     2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433,
     2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433,
     2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433,
     2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433
   },
   {
     1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195,
     1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195,
     1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281,
     1238, 1238, 1238, 1238, 1238, 1238, 1238, 1238,
     1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195,
     1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195,
     1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281,
     1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281
   },
   {
     2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433,
     2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433,
     3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414,
     3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414,
     2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433,
     2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433,
     2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433,
     2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433
   },
   {
     1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
     1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
     1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
     1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
     1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
     1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
     1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
     1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707
   },
   {
       86,  171,  171,  214,  214,  214,  214,  257,
      171,  171,  214,  214,  214,  214,  257,  257,
      171,  214,  214,  214,  214,  257,  257,  257,
      214,  214,  214,  214,  257,  257,  257,  299,
      214,  214,  214,  257,  257,  257,  299,  299,
      214,  214,  257,  257,  257,  299,  299,  299,
      214,  257,  257,  257,  299,  299,  299,  342,
      257,  257,  257,  299,  299,  299,  342,  342
   },
   {
      854,  854, 1195, 1195, 1707, 1707, 1707, 1707,
      854,  854, 1195, 1195, 1707, 1707, 1707, 1707,
     1195, 1195, 1707, 1707, 2390, 2390, 2390, 2390,
     1195, 1195, 1707, 1707, 2390, 2390, 2390, 2390,
     1707, 1707, 2390, 2390, 1707, 1707, 1707, 1707,
     1707, 1707, 2390, 2390, 1707, 1707, 1707, 1707,
     1707, 1707, 2390, 2390, 1707, 1707, 1707, 1707,
     1707, 1707, 2390, 2390, 1707, 1707, 1707, 1707
   }
 };
 

 static const uint16_t ivi4_quant_4x4_intra[5][16] = {

   {
       22,  214,  257,  299,
      214,  257,  299,  342,
      257,  299,  342,  427,
      299,  342,  427,  513
   },
   {
      129, 1025, 1451, 1451,
     1025, 1025, 1451, 1451,
     1451, 1451, 2049, 2049,
     1451, 1451, 2049, 2049
   },
   {
       43,  171,  171,  171,
       43,  171,  171,  171,
       43,  171,  171,  171,
       43,  171,  171,  171
   },
   {
       43,   43,   43,   43,
      171,  171,  171,  171,
      171,  171,  171,  171,
      171,  171,  171,  171
   },
   {
       43,   43,   43,   43,
       43,   43,   43,   43,
       43,   43,   43,   43,
       43,   43,   43,   43
   }
 };
 

 static const uint16_t ivi4_quant_4x4_inter[5][16] = {

   {
      107,  214,  257,  299,
      214,  257,  299,  299,
      257,  299,  299,  342,
      299,  299,  342,  342
   },
   {
      513, 1025, 1238, 1238,
     1025, 1025, 1238, 1238,
     1238, 1238, 1451, 1451,
     1238, 1238, 1451, 1451
   },
   {
       43,  171,  171,  171,
       43,  171,  171,  171,
       43,  171,  171,  171,
       43,  171,  171,  171
   },
   {
       43,   43,   43,   43,
      171,  171,  171,  171,
      171,  171,  171,  171,
      171,  171,  171,  171
   },
   {
       43,   43,   43,   43,
       43,   43,   43,   43,
       43,   43,   43,   43,
       43,   43,   43,   43
   }
 };
 
 /**
  *  Table for mapping quant matrix index from the bitstream
  *  into internal quant table number.
  */

 static const uint8_t quant_index_to_tab[22] = {

     0, 1, 0, 2, 1, 3, 0, 4, 1, 5, 0, 1, 6, 7, 8, // for 8x8 quant matrixes
     0, 1, 2, 2, 3, 3, 4                          // for 4x4 quant matrixes
 };
 
 #endif /* AVCODEC_INDEO4DATA_H */