www.pudn.com > JM.rar > macroblock.h


 
/*! 
 ************************************************************************ 
 * \file macroblock.h 
 * 
 * \brief 
 *    Arrays for macroblock encoding 
 * 
 * \author 
 *    Inge Lille-Langøy                
 *    Copyright (C) 1999 Telenor Satellite Services, Norway 
 ************************************************************************ 
 */ 
 
#ifndef _MACROBLOCK_H_ 
#define _MACROBLOCK_H_ 
 
 
//! single scan pattern 
const byte SNGL_SCAN[16][2] = 
{ 
  {0,0},{1,0},{0,1},{0,2}, 
  {1,1},{2,0},{3,0},{2,1}, 
  {1,2},{0,3},{1,3},{2,2}, 
  {3,1},{3,2},{2,3},{3,3} 
}; 
 
//! field scan pattern 
const byte FIELD_SCAN[16][2] = 
{ 
  {0,0},{0,1},{1,0},{0,2}, 
  {0,3},{1,1},{1,2},{1,3}, 
  {2,0},{2,1},{2,2},{2,3}, 
  {3,0},{3,1},{3,2},{3,3} 
}; 
 
 
//! gives CBP value from codeword number, both for intra and inter 
const unsigned char NCBP[2][48][2]= 
{ 
  {  // 0      1        2       3       4       5       6       7       8       9      10      11 
    {15, 0},{ 0, 1},{ 7, 2},{11, 4},{13, 8},{14, 3},{ 3, 5},{ 5,10},{10,12},{12,15},{ 1, 7},{ 2,11}, 
    { 4,13},{ 8,14},{ 6, 6},{ 9, 9},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0}, 
    { 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0}, 
    { 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0} 
  }, 
  { 
    {47, 0},{31,16},{15, 1},{ 0, 2},{23, 4},{27, 8},{29,32},{30, 3},{ 7, 5},{11,10},{13,12},{14,15}, 
    {39,47},{43, 7},{45,11},{46,13},{16,14},{ 3, 6},{ 5, 9},{10,31},{12,35},{19,37},{21,42},{26,44}, 
    {28,33},{35,34},{37,36},{42,40},{44,39},{ 1,43},{ 2,45},{ 4,46},{ 8,17},{17,18},{18,20},{20,24}, 
    {24,19},{ 6,21},{ 9,26},{22,28},{25,23},{32,27},{33,29},{34,30},{36,22},{40,25},{38,38},{41,41} 
  } 
}; 
 
 
//! used to control block sizes : Not used/16x16/16x8/8x16/8x8/8x4/4x8/4x4 
const int BLOCK_STEP[8][2]= 
{ 
  {0,0},{4,4},{4,2},{2,4},{2,2},{2,1},{1,2},{1,1} 
}; 
 
//! Dequantization coefficients 
const int dequant_coef[6][4][4] = { 
  {{10, 13, 10, 13},{ 13, 16, 13, 16},{10, 13, 10, 13},{ 13, 16, 13, 16}}, 
  {{11, 14, 11, 14},{ 14, 18, 14, 18},{11, 14, 11, 14},{ 14, 18, 14, 18}}, 
  {{13, 16, 13, 16},{ 16, 20, 16, 20},{13, 16, 13, 16},{ 16, 20, 16, 20}}, 
  {{14, 18, 14, 18},{ 18, 23, 18, 23},{14, 18, 14, 18},{ 18, 23, 18, 23}}, 
  {{16, 20, 16, 20},{ 20, 25, 20, 25},{16, 20, 16, 20},{ 20, 25, 20, 25}}, 
  {{18, 23, 18, 23},{ 23, 29, 23, 29},{18, 23, 18, 23},{ 23, 29, 23, 29}} 
}; 
 
const byte QP_SCALE_CR[52]= 
{ 
    0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11, 
   12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27, 
   28,29,29,30,31,32,32,33,34,34,35,35,36,36,37,37, 
   37,38,38,38,39,39,39,39 
 
}; 
 
//! single scan pattern 
const byte SNGL_SCAN8x8[64][2] = { 
  {0,0}, {1,0}, {0,1}, {0,2}, {1,1}, {2,0}, {3,0}, {2,1}, {1,2}, {0,3}, {0,4}, {1,3}, {2,2}, {3,1}, {4,0}, {5,0}, 
  {4,1}, {3,2}, {2,3}, {1,4}, {0,5}, {0,6}, {1,5}, {2,4}, {3,3}, {4,2}, {5,1}, {6,0}, {7,0}, {6,1}, {5,2}, {4,3}, 
  {3,4}, {2,5}, {1,6}, {0,7}, {1,7}, {2,6}, {3,5}, {4,4}, {5,3}, {6,2}, {7,1}, {7,2}, {6,3}, {5,4}, {4,5}, {3,6}, 
  {2,7}, {3,7}, {4,6}, {5,5}, {6,4}, {7,3}, {7,4}, {6,5}, {5,6}, {4,7}, {5,7}, {6,6}, {7,5}, {7,6}, {6,7}, {7,7} 
}; 
 
/* 
//! field scan pattern 
const byte FIELD_SCAN8x8[64][2] = { 
{0,0}, {0,1}, {0,2}, {1,0}, {1,1}, {0,3}, {0,4}, {1,2}, {2,0}, {2,1}, {1,3}, {0,5}, {0,6}, {1,4}, {2,2}, {3,0}, 
{3,1}, {2,3}, {1,5}, {0,7}, {1,6}, {2,4}, {3,2}, {4,0}, {4,1}, {3,3}, {2,5}, {1,7}, {2,6}, {3,4}, {4,2}, {5,0}, 
{5,1}, {4,3}, {3,5}, {2,7}, {3,6}, {4,4}, {5,2}, {6,0}, {6,1}, {5,3}, {4,5}, {3,7}, {4,6}, {5,4}, {6,2}, {7,0}, 
{7,1}, {6,3}, {5,5}, {4,7}, {5,6}, {6,4}, {7,2}, {7,3}, {6,5}, {5,7}, {6,6}, {7,4}, {7,5}, {6,7}, {7,6}, {7,7} 
}; 
*/ 
 
//! field scan pattern 
//original from ABT 
const byte FIELD_SCAN8x8[64][2] = {   // 8x8 
  {0,0}, {0,1}, {0,2}, {1,0}, {1,1}, {0,3}, {0,4}, {1,2}, {2,0}, {1,3}, {0,5}, {0,6}, {0,7}, {1,4}, {2,1}, {3,0},  
  {2,2}, {1,5}, {1,6}, {1,7}, {2,3}, {3,1}, {4,0}, {3,2}, {2,4}, {2,5}, {2,6}, {2,7}, {3,3}, {4,1}, {5,0}, {4,2},  
  {3,4}, {3,5}, {3,6}, {3,7}, {4,3}, {5,1}, {6,0}, {5,2}, {4,4}, {4,5}, {4,6}, {4,7}, {5,3}, {6,1}, {6,2}, {5,4},  
  {5,5}, {5,6}, {5,7}, {6,3}, {7,0}, {7,1}, {6,4}, {6,5}, {6,6}, {6,7}, {7,2}, {7,3}, {7,4}, {7,5}, {7,6}, {7,7} 
}; 
 
 
static const int dequant_coef8[6][8][8] =  
{ 
  { 
    {20,  19, 25, 19, 20, 19, 25, 19}, 
    {19,  18, 24, 18, 19, 18, 24, 18}, 
    {25,  24, 32, 24, 25, 24, 32, 24}, 
    {19,  18, 24, 18, 19, 18, 24, 18}, 
    {20,  19, 25, 19, 20, 19, 25, 19}, 
    {19,  18, 24, 18, 19, 18, 24, 18}, 
    {25,  24, 32, 24, 25, 24, 32, 24}, 
    {19,  18, 24, 18, 19, 18, 24, 18} 
  }, 
  { 
    {22,  21, 28, 21, 22, 21, 28, 21}, 
    {21,  19, 26, 19, 21, 19, 26, 19}, 
    {28,  26, 35, 26, 28, 26, 35, 26}, 
    {21,  19, 26, 19, 21, 19, 26, 19}, 
    {22,  21, 28, 21, 22, 21, 28, 21}, 
    {21,  19, 26, 19, 21, 19, 26, 19}, 
    {28,  26, 35, 26, 28, 26, 35, 26}, 
    {21,  19, 26, 19, 21, 19, 26, 19} 
  }, 
  { 
    {26,  24, 33, 24, 26, 24, 33, 24}, 
    {24,  23, 31, 23, 24, 23, 31, 23}, 
    {33,  31, 42, 31, 33, 31, 42, 31}, 
    {24,  23, 31, 23, 24, 23, 31, 23}, 
    {26,  24, 33, 24, 26, 24, 33, 24}, 
    {24,  23, 31, 23, 24, 23, 31, 23}, 
    {33,  31, 42, 31, 33, 31, 42, 31}, 
    {24,  23, 31, 23, 24, 23, 31, 23} 
  }, 
  { 
    {28,  26, 35, 26, 28, 26, 35, 26}, 
    {26,  25, 33, 25, 26, 25, 33, 25}, 
    {35,  33, 45, 33, 35, 33, 45, 33}, 
    {26,  25, 33, 25, 26, 25, 33, 25}, 
    {28,  26, 35, 26, 28, 26, 35, 26}, 
    {26,  25, 33, 25, 26, 25, 33, 25}, 
    {35,  33, 45, 33, 35, 33, 45, 33}, 
    {26,  25, 33, 25, 26, 25, 33, 25} 
  }, 
  { 
    {32,  30, 40, 30, 32, 30, 40, 30}, 
    {30,  28, 38, 28, 30, 28, 38, 28}, 
    {40,  38, 51, 38, 40, 38, 51, 38}, 
    {30,  28, 38, 28, 30, 28, 38, 28}, 
    {32,  30, 40, 30, 32, 30, 40, 30}, 
    {30,  28, 38, 28, 30, 28, 38, 28}, 
    {40,  38, 51, 38, 40, 38, 51, 38}, 
    {30,  28, 38, 28, 30, 28, 38, 28} 
  }, 
  { 
    {36,  34, 46, 34, 36, 34, 46, 34}, 
    {34,  32, 43, 32, 34, 32, 43, 32}, 
    {46,  43, 58, 43, 46, 43, 58, 43}, 
    {34,  32, 43, 32, 34, 32, 43, 32}, 
    {36,  34, 46, 34, 36, 34, 46, 34}, 
    {34,  32, 43, 32, 34, 32, 43, 32}, 
    {46,  43, 58, 43, 46, 43, 58, 43}, 
    {34,  32, 43, 32, 34, 32, 43, 32} 
  } 
   
}; 
 
//ADD-VG-13052004 
 
//! single scan pattern 
const byte SCAN_YUV422[8][2] = 
{ 
  {0,0},{0,1}, 
  {1,0},{0,2}, 
  {0,3},{1,1}, 
  {1,2},{1,3} 
}; 
 
//! look up tables for FRExt_chroma support 
const unsigned char subblk_offset_x[3][8][4] = 
{ 
  { {0, 4, 0, 4},  
    {0, 4, 0, 4},  
    {0, 0, 0, 0},  
    {0, 0, 0, 0}, 
    {0, 0, 0, 0},   
    {0, 0, 0, 0},   
    {0, 0, 0, 0},   
    {0, 0, 0, 0}, }, 
   
  { {0, 4, 0, 4},  
    {0, 4, 0, 4},  
    {0, 4, 0, 4},  
    {0, 4, 0, 4}, 
    {0, 0, 0, 0},     
    {0, 0, 0, 0},     
    {0, 0, 0, 0},     
    {0, 0, 0, 0}, }, 
   
  { {0, 4, 0, 4},  
    {8,12, 8,12}, 
    {0, 4, 0, 4}, 
    {8,12, 8,12}, 
    {0, 4, 0, 4},   
    {8,12, 8,12},   
    {0, 4, 0, 4},   
    {8,12, 8,12}  } 
}; 
     
const unsigned char subblk_offset_y[3][8][4] = 
{ { {0, 0, 4, 4},  
    {0, 0, 4, 4}, 
    {0, 0, 0, 0},  
    {0, 0, 0, 0}, 
    {0, 0, 0, 0}, 
    {0, 0, 0, 0},  
    {0, 0, 0, 0}, 
    {0, 0, 0, 0}, }, 
 
  { {0, 0, 4, 4},  
    {8, 8,12,12},  
    {0, 0, 4, 4}, 
    {8, 8,12,12}, 
    {0, 0, 0, 0}, 
    {0, 0, 0, 0},  
    {0, 0, 0, 0}, 
    {0, 0, 0, 0}  }, 
 
  { {0, 0, 4, 4}, 
    {0, 0, 4, 4}, 
    {8, 8,12,12}, 
    {8, 8,12,12},  
    {0, 0, 4, 4}, 
    {0, 0, 4, 4}, 
    {8, 8,12,12}, 
    {8, 8,12,12} } 
}; 
 
 
static unsigned char cofuv_blk_x[3][8][4] = 
{ { {0, 1, 0, 1}, 
		{2, 3, 2, 3}, 
		{0, 0, 0, 0}, 
		{0, 0, 0, 0}, 
		{0, 0, 0, 0}, 
		{0, 0, 0, 0}, 
		{0, 0, 0, 0}, 
		{0, 0, 0, 0} }, 
 
  { {0, 1, 0, 1}, 
		{0, 1, 0, 1}, 
		{2, 3, 2, 3}, 
		{2, 3, 2, 3}, 
		{0, 0, 0, 0}, 
		{0, 0, 0, 0}, 
		{0, 0, 0, 0}, 
		{0, 0, 0, 0} }, 
 
  { {0, 1, 0, 1}, 
		{2, 3, 2, 3}, 
		{0, 1, 0, 1}, 
		{2, 3, 2, 3}, 
		{0, 1, 0, 1}, 
		{2, 3, 2, 3}, 
		{0, 1, 0, 1}, 
		{2, 3, 2, 3} } 
}; 
	 
static unsigned char cofuv_blk_y[3][8][4] = 
{ 
  { { 4, 4, 5, 5}, 
		{ 4, 4, 5, 5}, 
		{ 0, 0, 0, 0}, 
		{ 0, 0, 0, 0}, 
		{ 0, 0, 0, 0}, 
		{ 0, 0, 0, 0}, 
		{ 0, 0, 0, 0}, 
		{ 0, 0, 0, 0} }, 
 
  { { 4, 4, 5, 5}, 
		{ 6, 6, 7, 7}, 
		{ 4, 4, 5, 5}, 
		{ 6, 6, 7, 7}, 
		{ 0, 0, 0, 0}, 
		{ 0, 0, 0, 0}, 
		{ 0, 0, 0, 0}, 
		{ 0, 0, 0, 0} }, 
 
  { { 4, 4, 5, 5}, 
		{ 4, 4, 5, 5}, 
		{ 6, 6, 7, 7}, 
		{ 6, 6, 7, 7}, 
		{ 8, 8, 9, 9}, 
		{ 8, 8, 9, 9}, 
		{10,10,11,11}, 
		{10,10,11,11} } 
};	 
	static unsigned char cbp_blk_chroma[8][4] = 
	{ {16, 17, 18, 19}, 
		{20, 21, 22, 23}, 
		{24, 25, 26, 27}, 
		{28, 29, 30, 31}, 
		{32, 33, 34, 35}, 
		{36, 37, 38, 39}, 
		{40, 41, 42, 43}, 
		{44, 45, 46, 47} }; 
 
 
int   block8x8_idx[3][4][4] = 
{ { {0, 1, 2, 3},  
    {0, 0, 0, 0}, 
    {0, 0, 0, 0}, 
    {0, 0, 0, 0}, }, 
 
  { {0, 1, 0, 1},  
    {2, 3, 2, 3},  
    {0, 0, 0, 0}, 
    {0, 0, 0, 0}  }, 
 
  { {0, 0, 0, 0}, 
    {1, 1, 1, 1}, 
    {2, 2, 2, 2}, 
    {3, 3, 3, 3}  } 
}; 
 
//ADD-VG-13052004-END 
 
#define _NEW_8x8_ARRAYS_INCLUDED_ 
 
 
#endif