📄 global.h

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/* non-linear quantization coefficient table */
unsigned char Non_Linear_quantizer_scale[32]
#ifdef GLOBAL
=
{
	0, 1, 2, 3, 4, 5, 6, 7,
	8, 10, 12, 14, 16, 18, 20, 22,
	24, 28, 32, 36, 40, 44, 48, 52,
	56, 64, 72, 80, 88, 96, 104, 112
}
#endif
;

#define ERROR_VALUE	(-1)

typedef struct {
	char run, level, len;
}	DCTtab;

typedef struct {
	char val, len;
}	VLCtab;

/* Table B-10, motion_code, codes 0001 ... 01xx */
VLCtab MVtab0[8]
#ifdef GLOBAL
=
{
	{ERROR_VALUE,0}, {3,3}, {2,2}, {2,2}, {1,1}, {1,1}, {1,1}, {1,1}
}
#endif
;

/* Table B-10, motion_code, codes 0000011 ... 000011x */
VLCtab MVtab1[8]
#ifdef GLOBAL
=
{
	{ERROR_VALUE,0}, {ERROR_VALUE,0}, {ERROR_VALUE,0}, {7,6}, {6,6}, {5,6}, {4,5}, {4,5}
}
#endif
;

/* Table B-10, motion_code, codes 0000001100 ... 000001011x */
VLCtab MVtab2[12]
#ifdef GLOBAL
=
{
	{16,9}, {15,9}, {14,9}, {13,9},
	{12,9}, {11,9}, {10,8}, {10,8},
	{9,8},  {9,8},  {8,8},  {8,8}
}
#endif
;

/* Table B-9, coded_block_pattern, codes 01000 ... 111xx */
VLCtab CBPtab0[32]
#ifdef GLOBAL
=
{
	{ERROR_VALUE,0}, {ERROR_VALUE,0}, {ERROR_VALUE,0}, {ERROR_VALUE,0},
	{ERROR_VALUE,0}, {ERROR_VALUE,0}, {ERROR_VALUE,0}, {ERROR_VALUE,0},
	{62,5}, {2,5},  {61,5}, {1,5},  {56,5}, {52,5}, {44,5}, {28,5},
	{40,5}, {20,5}, {48,5}, {12,5}, {32,4}, {32,4}, {16,4}, {16,4},
	{8,4},  {8,4},  {4,4},  {4,4},  {60,3}, {60,3}, {60,3}, {60,3}
}
#endif
;

/* Table B-9, coded_block_pattern, codes 00000100 ... 001111xx */
VLCtab CBPtab1[64]
#ifdef GLOBAL
=
{
	{ERROR_VALUE,0}, {ERROR_VALUE,0}, {ERROR_VALUE,0}, {ERROR_VALUE,0},
	{58,8}, {54,8}, {46,8}, {30,8},
	{57,8}, {53,8}, {45,8}, {29,8}, {38,8}, {26,8}, {37,8}, {25,8},
	{43,8}, {23,8}, {51,8}, {15,8}, {42,8}, {22,8}, {50,8}, {14,8},
	{41,8}, {21,8}, {49,8}, {13,8}, {35,8}, {19,8}, {11,8}, {7,8},
	{34,7}, {34,7}, {18,7}, {18,7}, {10,7}, {10,7}, {6,7},  {6,7},
	{33,7}, {33,7}, {17,7}, {17,7}, {9,7},  {9,7},  {5,7},  {5,7},
	{63,6}, {63,6}, {63,6}, {63,6}, {3,6},  {3,6},  {3,6},  {3,6},
	{36,6}, {36,6}, {36,6}, {36,6}, {24,6}, {24,6}, {24,6}, {24,6}
}
#endif
;

/* Table B-9, coded_block_pattern, codes 000000001 ... 000000111 */
VLCtab CBPtab2[8]
#ifdef GLOBAL
=
{
	{ERROR_VALUE,0}, {0,9}, {39,9}, {27,9}, {59,9}, {55,9}, {47,9}, {31,9}
}
#endif
;

/* Table B-1, macroblock_address_increment, codes 00010 ... 011xx */
VLCtab MBAtab1[16]
#ifdef GLOBAL
=
{
	{ERROR_VALUE,0}, {ERROR_VALUE,0}, {7,5}, {6,5}, {5,4}, {5,4}, {4,4},
	{4,4}, {3,3}, {3,3}, {3,3}, {3,3}, {2,3}, {2,3}, {2,3}, {2,3}
}
#endif
;

/* Table B-1, macroblock_address_increment, codes 00000011000 ... 0000111xxxx */
VLCtab MBAtab2[104]
#ifdef GLOBAL
=
{
	{33,11}, {32,11}, {31,11}, {30,11}, {29,11}, {28,11}, {27,11}, {26,11},
	{25,11}, {24,11}, {23,11}, {22,11}, {21,10}, {21,10}, {20,10}, {20,10},
	{19,10}, {19,10}, {18,10}, {18,10}, {17,10}, {17,10}, {16,10}, {16,10},
	{15,8},  {15,8},  {15,8},  {15,8},  {15,8},  {15,8},  {15,8},  {15,8},
	{14,8},  {14,8},  {14,8},  {14,8},  {14,8},  {14,8},  {14,8},  {14,8},
	{13,8},  {13,8},  {13,8},  {13,8},  {13,8},  {13,8},  {13,8},  {13,8},
	{12,8},  {12,8},  {12,8},  {12,8},  {12,8},  {12,8},  {12,8},  {12,8},
	{11,8},  {11,8},  {11,8},  {11,8},  {11,8},  {11,8},  {11,8},  {11,8},
	{10,8},  {10,8},  {10,8},  {10,8},  {10,8},  {10,8},  {10,8},  {10,8},
	{9,7},   {9,7},   {9,7},   {9,7},   {9,7},   {9,7},   {9,7},   {9,7},
	{9,7},   {9,7},   {9,7},   {9,7},   {9,7},   {9,7},   {9,7},   {9,7},
	{8,7},   {8,7},   {8,7},   {8,7},   {8,7},   {8,7},   {8,7},   {8,7},
	{8,7},   {8,7},   {8,7},   {8,7},   {8,7},   {8,7},   {8,7},   {8,7}
}
#endif
;

/* Table B-12, dct_dc_size_luminance, codes 00xxx ... 11110 */
VLCtab DClumtab0[32]
#ifdef GLOBAL
=
{
	{1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2},
	{2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2},
	{0, 3}, {0, 3}, {0, 3}, {0, 3}, {3, 3}, {3, 3}, {3, 3}, {3, 3},
	{4, 3}, {4, 3}, {4, 3}, {4, 3}, {5, 4}, {5, 4}, {6, 5}, {ERROR_VALUE, 0}
}
#endif
;

/* Table B-12, dct_dc_size_luminance, codes 111110xxx ... 111111111 */
VLCtab DClumtab1[16]
#ifdef GLOBAL
=
{
	{7, 6}, {7, 6}, {7, 6}, {7, 6}, {7, 6}, {7, 6}, {7, 6}, {7, 6},
	{8, 7}, {8, 7}, {8, 7}, {8, 7}, {9, 8}, {9, 8}, {10,9}, {11,9}
}
#endif
;

/* Table B-13, dct_dc_size_chrominance, codes 00xxx ... 11110 */
VLCtab DCchromtab0[32]
#ifdef GLOBAL
=
{
	{0, 2}, {0, 2}, {0, 2}, {0, 2}, {0, 2}, {0, 2}, {0, 2}, {0, 2},
	{1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2},
	{2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2},
	{3, 3}, {3, 3}, {3, 3}, {3, 3}, {4, 4}, {4, 4}, {5, 5}, {ERROR_VALUE, 0}
}
#endif
;

/* Table B-13, dct_dc_size_chrominance, codes 111110xxxx ... 1111111111 */
VLCtab DCchromtab1[32]
#ifdef GLOBAL
=
{
	{6, 6}, {6, 6}, {6, 6}, {6, 6}, {6, 6}, {6, 6}, {6, 6}, {6, 6},
	{6, 6}, {6, 6}, {6, 6}, {6, 6}, {6, 6}, {6, 6}, {6, 6}, {6, 6},
	{7, 7}, {7, 7}, {7, 7}, {7, 7}, {7, 7}, {7, 7}, {7, 7}, {7, 7},
	{8, 8}, {8, 8}, {8, 8}, {8, 8}, {9, 9}, {9, 9}, {10,10}, {11,10}
}
#endif
;

/* Table B-14, DCT coefficients table zero,
 * codes 0100 ... 1xxx (used for first (DC) coefficient)
 */
DCTtab DCTtabfirst[12]
#ifdef GLOBAL
=
{
	{0,2,4}, {2,1,4}, {1,1,3}, {1,1,3},
	{0,1,1}, {0,1,1}, {0,1,1}, {0,1,1},
	{0,1,1}, {0,1,1}, {0,1,1}, {0,1,1}
}
#endif
;

/* Table B-14, DCT coefficients table zero,
 * codes 0100 ... 1xxx (used for all other coefficients)
 */
DCTtab DCTtabnext[12]
#ifdef GLOBAL
=
{
	{0,2,4},  {2,1,4},  {1,1,3},  {1,1,3},
	{64,0,2}, {64,0,2}, {64,0,2}, {64,0,2}, /* EOB */
	{0,1,2},  {0,1,2},  {0,1,2},  {0,1,2}
}
#endif
;

/* Table B-14, DCT coefficients table zero,
 * codes 000001xx ... 00111xxx
 */
DCTtab DCTtab0[60]
#ifdef GLOBAL
=
{
	{65,0,6}, {65,0,6}, {65,0,6}, {65,0,6}, /* Escape */
	{2,2,7}, {2,2,7}, {9,1,7}, {9,1,7},
	{0,4,7}, {0,4,7}, {8,1,7}, {8,1,7},
	{7,1,6}, {7,1,6}, {7,1,6}, {7,1,6},
	{6,1,6}, {6,1,6}, {6,1,6}, {6,1,6},
	{1,2,6}, {1,2,6}, {1,2,6}, {1,2,6},
	{5,1,6}, {5,1,6}, {5,1,6}, {5,1,6},
	{13,1,8}, {0,6,8}, {12,1,8}, {11,1,8},
	{3,2,8}, {1,3,8}, {0,5,8}, {10,1,8},
	{0,3,5}, {0,3,5}, {0,3,5}, {0,3,5},
	{0,3,5}, {0,3,5}, {0,3,5}, {0,3,5},
	{4,1,5}, {4,1,5}, {4,1,5}, {4,1,5},
	{4,1,5}, {4,1,5}, {4,1,5}, {4,1,5},
	{3,1,5}, {3,1,5}, {3,1,5}, {3,1,5},
	{3,1,5}, {3,1,5}, {3,1,5}, {3,1,5}
}
#endif
;

/* Table B-15, DCT coefficients table one,
 * codes 000001xx ... 11111111
*/
DCTtab DCTtab0a[252]
#ifdef GLOBAL
=
{
	{65,0,6}, {65,0,6}, {65,0,6}, {65,0,6}, /* Escape */
	{7,1,7}, {7,1,7}, {8,1,7}, {8,1,7},
	{6,1,7}, {6,1,7}, {2,2,7}, {2,2,7},
	{0,7,6}, {0,7,6}, {0,7,6}, {0,7,6},
	{0,6,6}, {0,6,6}, {0,6,6}, {0,6,6},
	{4,1,6}, {4,1,6}, {4,1,6}, {4,1,6},
	{5,1,6}, {5,1,6}, {5,1,6}, {5,1,6},
	{1,5,8}, {11,1,8}, {0,11,8}, {0,10,8},
	{13,1,8}, {12,1,8}, {3,2,8}, {1,4,8},
	{2,1,5}, {2,1,5}, {2,1,5}, {2,1,5},
	{2,1,5}, {2,1,5}, {2,1,5}, {2,1,5},
	{1,2,5}, {1,2,5}, {1,2,5}, {1,2,5},
	{1,2,5}, {1,2,5}, {1,2,5}, {1,2,5},
	{3,1,5}, {3,1,5}, {3,1,5}, {3,1,5},
	{3,1,5}, {3,1,5}, {3,1,5}, {3,1,5},
	{1,1,3}, {1,1,3}, {1,1,3}, {1,1,3},
	{1,1,3}, {1,1,3}, {1,1,3}, {1,1,3},
	{1,1,3}, {1,1,3}, {1,1,3}, {1,1,3},
	{1,1,3}, {1,1,3}, {1,1,3}, {1,1,3},
	{1,1,3}, {1,1,3}, {1,1,3}, {1,1,3},
	{1,1,3}, {1,1,3}, {1,1,3}, {1,1,3},
	{1,1,3}, {1,1,3}, {1,1,3}, {1,1,3},
	{1,1,3}, {1,1,3}, {1,1,3}, {1,1,3},
	{64,0,4}, {64,0,4}, {64,0,4}, {64,0,4}, /* EOB */
	{64,0,4}, {64,0,4}, {64,0,4}, {64,0,4},
	{64,0,4}, {64,0,4}, {64,0,4}, {64,0,4},
	{64,0,4}, {64,0,4}, {64,0,4}, {64,0,4},
	{0,3,4}, {0,3,4}, {0,3,4}, {0,3,4},
	{0,3,4}, {0,3,4}, {0,3,4}, {0,3,4},
	{0,3,4}, {0,3,4}, {0,3,4}, {0,3,4},
	{0,3,4}, {0,3,4}, {0,3,4}, {0,3,4},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,2,3}, {0,2,3}, {0,2,3}, {0,2,3},
	{0,2,3}, {0,2,3}, {0,2,3}, {0,2,3},
	{0,2,3}, {0,2,3}, {0,2,3}, {0,2,3},
	{0,2,3}, {0,2,3}, {0,2,3}, {0,2,3},
	{0,2,3}, {0,2,3}, {0,2,3}, {0,2,3},
	{0,2,3}, {0,2,3}, {0,2,3}, {0,2,3},
	{0,2,3}, {0,2,3}, {0,2,3}, {0,2,3},
	{0,2,3}, {0,2,3}, {0,2,3}, {0,2,3},
	{0,4,5}, {0,4,5}, {0,4,5}, {0,4,5},
	{0,4,5}, {0,4,5}, {0,4,5}, {0,4,5},
	{0,5,5}, {0,5,5}, {0,5,5}, {0,5,5},
	{0,5,5}, {0,5,5}, {0,5,5}, {0,5,5},
	{9,1,7}, {9,1,7}, {1,3,7}, {1,3,7},
	{10,1,7}, {10,1,7}, {0,8,7}, {0,8,7},
	{0,9,7}, {0,9,7}, {0,12,8}, {0,13,8},
	{2,3,8}, {4,2,8}, {0,14,8}, {0,15,8}
}
#endif
;

/* Table B-14, DCT coefficients table zero,
 * codes 0000001000 ... 0000001111
 */
DCTtab DCTtab1[8]
#ifdef GLOBAL
=
{
	{16,1,10}, {5,2,10}, {0,7,10}, {2,3,10},
	{1,4,10}, {15,1,10}, {14,1,10}, {4,2,10}
}
#endif
;

/* Table B-15, DCT coefficients table one,
 * codes 000000100x ... 000000111x
 */
DCTtab DCTtab1a[8]
#ifdef GLOBAL
=
{
	{5,2,9}, {5,2,9}, {14,1,9}, {14,1,9},
	{2,4,10}, {16,1,10}, {15,1,9}, {15,1,9}
}
#endif
;

/* Table B-14/15, DCT coefficients table zero / one,
 * codes 000000010000 ... 000000011111
 */
DCTtab DCTtab2[16]
#ifdef GLOBAL
=
{
	{0,11,12}, {8,2,12}, {4,3,12}, {0,10,12},
	{2,4,12}, {7,2,12}, {21,1,12}, {20,1,12},
	{0,9,12}, {19,1,12}, {18,1,12}, {1,5,12},
	{3,3,12}, {0,8,12}, {6,2,12}, {17,1,12}
}
#endif
;

/* Table B-14/15, DCT coefficients table zero / one,
 * codes 0000000010000 ... 0000000011111
 */
DCTtab DCTtab3[16]
#ifdef GLOBAL
=
{
	{10,2,13}, {9,2,13}, {5,3,13}, {3,4,13},
	{2,5,13}, {1,7,13}, {1,6,13}, {0,15,13},
	{0,14,13}, {0,13,13}, {0,12,13}, {26,1,13},
	{25,1,13}, {24,1,13}, {23,1,13}, {22,1,13}
}
#endif
;

/* Table B-14/15, DCT coefficients table zero / one,
 * codes 00000000010000 ... 00000000011111
 */
DCTtab DCTtab4[16]
#ifdef GLOBAL
=
{
	{0,31,14}, {0,30,14}, {0,29,14}, {0,28,14},
	{0,27,14}, {0,26,14}, {0,25,14}, {0,24,14},
	{0,23,14}, {0,22,14}, {0,21,14}, {0,20,14},
	{0,19,14}, {0,18,14}, {0,17,14}, {0,16,14}
}
#endif
;

/* Table B-14/15, DCT coefficients table zero / one,
 * codes 000000000010000 ... 000000000011111
 */
DCTtab DCTtab5[16]
#ifdef GLOBAL
=
{
	{0,40,15}, {0,39,15}, {0,38,15}, {0,37,15},
	{0,36,15}, {0,35,15}, {0,34,15}, {0,33,15},
	{0,32,15}, {1,14,15}, {1,13,15}, {1,12,15},
	{1,11,15}, {1,10,15}, {1,9,15}, {1,8,15}
}
#endif
;

/* Table B-14/15, DCT coefficients table zero / one,
 * codes 0000000000010000 ... 0000000000011111
 */
DCTtab DCTtab6[16]
#ifdef GLOBAL
=
{
	{1,18,16}, {1,17,16}, {1,16,16}, {1,15,16},
	{6,3,16}, {16,2,16}, {15,2,16}, {14,2,16},
	{13,2,16}, {12,2,16}, {11,2,16}, {31,1,16},
	{30,1,16}, {29,1,16}, {28,1,16}, {27,1,16}
}
#endif
;

/* Table B-3, macroblock_type in P-pictures, codes 001..1xx */
VLCtab PMBtab0[8]
#ifdef GLOBAL
=
{
	{ERROR_VALUE,0},
	{MACROBLOCK_MOTION_FORWARD,3},
	{MACROBLOCK_PATTERN,2}, {MACROBLOCK_PATTERN,2},
	{MACROBLOCK_MOTION_FORWARD|MACROBLOCK_PATTERN,1}, 
	{MACROBLOCK_MOTION_FORWARD|MACROBLOCK_PATTERN,1},
	{MACROBLOCK_MOTION_FORWARD|MACROBLOCK_PATTERN,1}, 
	{MACROBLOCK_MOTION_FORWARD|MACROBLOCK_PATTERN,1}
}
#endif
;

/* Table B-3, macroblock_type in P-pictures, codes 000001..00011x */
VLCtab PMBtab1[8]
#ifdef GLOBAL
=
{
	{ERROR_VALUE,0},
	{MACROBLOCK_QUANT|MACROBLOCK_INTRA,6},
	{MACROBLOCK_QUANT|MACROBLOCK_PATTERN,5}, {MACROBLOCK_QUANT|MACROBLOCK_PATTERN,5},
	{MACROBLOCK_QUANT|MACROBLOCK_MOTION_FORWARD|MACROBLOCK_PATTERN,5}, {MACROBLOCK_QUANT|MACROBLOCK_MOTION_FORWARD|MACROBLOCK_PATTERN,5},
	{MACROBLOCK_INTRA,5}, {MACROBLOCK_INTRA,5}
}
#endif
;

/* Table B-4, macroblock_type in B-pictures, codes 0010..11xx */
VLCtab BMBtab0[16]
#ifdef GLOBAL
=
{
	{ERROR_VALUE,0}, 
	{ERROR_VALUE,0},
	{MACROBLOCK_MOTION_FORWARD,4},
	{MACROBLOCK_MOTION_FORWARD|MACROBLOCK_PATTERN,4},
	{MACROBLOCK_MOTION_BACKWARD,3}, 
	{MACROBLOCK_MOTION_BACKWARD,3},
	{MACROBLOCK_MOTION_BACKWARD|MACROBLOCK_PATTERN,3}, 
	{MACROBLOCK_MOTION_BACKWARD|MACROBLOCK_PATTERN,3},
	{MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD,2}, 
	{MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD,2},
	{MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD,2}, 
	{MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD,2},
	{MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD|MACROBLOCK_PATTERN,2},
	{MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD|MACROBLOCK_PATTERN,2},
	{MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD|MACROBLOCK_PATTERN,2},
	{MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD|MACROBLOCK_PATTERN,2}
}
#endif
;

/* Table B-4, macroblock_type in B-pictures, codes 000001..00011x */
VLCtab BMBtab1[8]
#ifdef GLOBAL
=
{
	{ERROR_VALUE,0},
	{MACROBLOCK_QUANT|MACROBLOCK_INTRA,6},
	{MACROBLOCK_QUANT|MACROBLOCK_MOTION_BACKWARD|MACROBLOCK_PATTERN,6},
	{MACROBLOCK_QUANT|MACROBLOCK_MOTION_FORWARD|MACROBLOCK_PATTERN,6},
	{MACROBLOCK_QUANT|MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD|MACROBLOCK_PATTERN,5},
	{MACROBLOCK_QUANT|MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD|MACROBLOCK_PATTERN,5},
	{MACROBLOCK_INTRA,5}, 
	{MACROBLOCK_INTRA,5}
}
#endif
;
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