?? mp4_tables.c
字號:
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "portab.h"
#include "mp4_vars.h"
extern unsigned int zig_zag_scan[64];
extern unsigned int alternate_horizontal_scan[64];
extern unsigned int alternate_vertical_scan[64];
extern unsigned int intra_quant_matrix[64];
extern unsigned int nonintra_quant_matrix[64];
extern unsigned int msk[33];
extern int roundtab[16];
extern int saiAcLeftIndex[8];
extern int DQtab[4];
extern tab_type MCBPCtabIntra[32];
extern tab_type MCBPCtabInter[256];
extern tab_type CBPYtab[48];
extern tab_type MVtab0[14];
extern tab_type MVtab1[96];
extern tab_type MVtab2[124];
extern tab_type tableB16_1[112];
extern tab_type tableB16_2[96];
extern tab_type tableB16_3[120];
extern tab_type tableB17_1[112];
extern tab_type tableB17_2[96];
extern tab_type tableB17_3[120];
void save_tables(MP4_TABLES * tables)
{
memcpy(tables->zig_zag_scan, zig_zag_scan, sizeof(zig_zag_scan));
memcpy(tables->alternate_vertical_scan, alternate_vertical_scan, sizeof(alternate_vertical_scan));
memcpy(tables->alternate_horizontal_scan, alternate_horizontal_scan, sizeof(alternate_horizontal_scan));
memcpy(tables->intra_quant_matrix, intra_quant_matrix, sizeof(intra_quant_matrix));
memcpy(tables->nonintra_quant_matrix, nonintra_quant_matrix, sizeof(nonintra_quant_matrix));
memcpy(tables->msk, msk, sizeof(msk));
memcpy(tables->roundtab, roundtab, sizeof(roundtab));
memcpy(tables->saiAcLeftIndex, saiAcLeftIndex, sizeof( saiAcLeftIndex));
memcpy(tables->DQtab, DQtab, sizeof( DQtab));
memcpy(tables->MCBPCtabIntra, MCBPCtabIntra, sizeof( MCBPCtabIntra));
memcpy(tables->MCBPCtabInter, MCBPCtabInter, sizeof( MCBPCtabInter));
memcpy(tables->CBPYtab, CBPYtab, sizeof( CBPYtab));
memcpy(tables->MVtab0, MVtab0, sizeof( MVtab0));
memcpy(tables->MVtab1, MVtab1, sizeof( MVtab1));
memcpy(tables->MVtab2, MVtab2, sizeof( MVtab2));
memcpy(tables->tableB16_1, tableB16_1, sizeof( tableB16_1));
memcpy(tables->tableB16_2, tableB16_2, sizeof( tableB16_2));
memcpy(tables->tableB16_3, tableB16_3, sizeof( tableB16_3));
memcpy(tables->tableB17_1, tableB17_1, sizeof( tableB17_1));
memcpy(tables->tableB17_2, tableB17_2, sizeof( tableB17_2));
memcpy(tables->tableB17_3, tableB17_3, sizeof( tableB17_3));
}
unsigned int zig_zag_scan[64] =
{
0, 1, 8, 16, 9, 2, 3, 10, 17, 24, 32, 25, 18, 11, 4, 5,
12, 19, 26, 33, 40, 48, 41, 34, 27, 20, 13, 6, 7, 14, 21, 28,
35, 42, 49, 56, 57, 50, 43, 36, 29, 22, 15, 23, 30, 37, 44, 51,
58, 59, 52, 45, 38, 31, 39, 46, 53, 60, 61, 54, 47, 55, 62, 63
};
unsigned int alternate_horizontal_scan[64] =
{
0, 1, 2, 3, 8, 9, 16, 17,
10, 11, 4, 5, 6, 7, 15, 14,
13, 12, 19, 18, 24, 25, 32, 33,
26, 27, 20, 21, 22, 23, 28, 29,
30, 31, 34, 35, 40, 41, 48, 49,
42, 43, 36, 37, 38, 39, 44, 45,
46, 47, 50, 51, 56, 57, 58, 59,
52, 53, 54, 55, 60, 61, 62, 63
};
unsigned int alternate_vertical_scan[64] =
{
0, 8, 16, 24, 1, 9, 2, 10,
17, 25, 32, 40, 48, 56, 57, 49,
41, 33, 26, 18, 3, 11, 4, 12,
19, 27, 34, 42, 50, 58, 35, 43,
51, 59, 20, 28, 5, 13, 6, 14,
21, 29, 36, 44, 52, 60, 37, 45,
53, 61, 22, 30, 7, 15, 23, 31,
38, 46, 54, 62, 39, 47, 55, 63
};
unsigned int intra_quant_matrix[64] =
{
8,17,18,19,21,23,25,27,
17,18,19,21,23,25,27,28,
20,21,22,23,24,26,28,30,
21,22,23,24,26,28,30,32,
22,23,24,26,28,30,32,35,
23,24,26,28,30,32,35,38,
25,26,28,30,32,35,38,41,
27,28,30,32,35,38,41,45
};
unsigned int nonintra_quant_matrix[64] =
{
16,17,18,19,20,21,22,23,
17,18,19,20,21,22,23,24,
18,19,20,21,22,23,24,25,
19,20,21,22,23,24,26,27,
20,21,22,23,25,26,27,28,
21,22,23,24,26,27,28,30,
22,23,24,26,27,28,30,31,
23,24,25,27,28,30,31,33
};
unsigned int msk[33] =
{
0x00000000, 0x00000001, 0x00000003, 0x00000007,
0x0000000f, 0x0000001f, 0x0000003f, 0x0000007f,
0x000000ff, 0x000001ff, 0x000003ff, 0x000007ff,
0x00000fff, 0x00001fff, 0x00003fff, 0x00007fff,
0x0000ffff, 0x0001ffff, 0x0003ffff, 0x0007ffff,
0x000fffff, 0x001fffff, 0x003fffff, 0x007fffff,
0x00ffffff, 0x01ffffff, 0x03ffffff, 0x07ffffff,
0x0fffffff, 0x1fffffff, 0x3fffffff, 0x7fffffff,
0xffffffff
};
int roundtab[16] = {0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2};
int saiAcLeftIndex[8] =
{
0, 8,16,24,32,40,48,56
};
int DQtab[4] = {
-1, -2, 1, 2
};
tab_type MCBPCtabIntra[32] = {
{-1,0},
{20,6}, {36,6}, {52,6}, {4,4}, {4,4}, {4,4},
{4,4}, {19,3}, {19,3}, {19,3}, {19,3}, {19,3},
{19,3}, {19,3}, {19,3}, {35,3}, {35,3}, {35,3},
{35,3}, {35,3}, {35,3}, {35,3}, {35,3}, {51,3},
{51,3}, {51,3}, {51,3}, {51,3}, {51,3}, {51,3},
{51,3},
};
tab_type MCBPCtabInter[256] = {
{-1,0},
{255,9}, {52,9}, {36,9}, {20,9}, {49,9}, {35,8}, {35,8}, {19,8}, {19,8},
{50,8}, {50,8}, {51,7}, {51,7}, {51,7}, {51,7}, {34,7}, {34,7}, {34,7},
{34,7}, {18,7}, {18,7}, {18,7}, {18,7}, {33,7}, {33,7}, {33,7}, {33,7},
{17,7}, {17,7}, {17,7}, {17,7}, {4,6}, {4,6}, {4,6}, {4,6}, {4,6},
{4,6}, {4,6}, {4,6}, {48,6}, {48,6}, {48,6}, {48,6}, {48,6}, {48,6},
{48,6}, {48,6}, {3,5}, {3,5}, {3,5}, {3,5}, {3,5}, {3,5}, {3,5},
{3,5}, {3,5}, {3,5}, {3,5}, {3,5}, {3,5}, {3,5}, {3,5}, {3,5},
{32,4}, {32,4}, {32,4}, {32,4}, {32,4}, {32,4}, {32,4}, {32,4}, {32,4},
{32,4}, {32,4}, {32,4}, {32,4}, {32,4}, {32,4}, {32,4}, {32,4}, {32,4},
{32,4}, {32,4}, {32,4}, {32,4}, {32,4}, {32,4}, {32,4}, {32,4}, {32,4},
{32,4}, {32,4}, {32,4}, {32,4}, {32,4}, {16,4}, {16,4}, {16,4}, {16,4},
{16,4}, {16,4}, {16,4}, {16,4}, {16,4}, {16,4}, {16,4}, {16,4}, {16,4},
{16,4}, {16,4}, {16,4}, {16,4}, {16,4}, {16,4}, {16,4}, {16,4}, {16,4},
{16,4}, {16,4}, {16,4}, {16,4}, {16,4}, {16,4}, {16,4}, {16,4}, {16,4},
{16,4}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3},
{2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3},
{2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3},
{2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3},
{2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3},
{2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3},
{2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3},
{2,3}, {2,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3},
{1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3},
{1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3},
{1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3},
{1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3},
{1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3},
{1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3},
{1,3}, {1,3}, {1,3},
};
tab_type CBPYtab[48] =
{
{-1,0}, {-1,0}, {6,6}, {9,6}, {8,5}, {8,5}, {4,5}, {4,5},
{2,5}, {2,5}, {1,5}, {1,5}, {0,4}, {0,4}, {0,4}, {0,4},
{12,4}, {12,4}, {12,4}, {12,4}, {10,4}, {10,4}, {10,4}, {10,4},
{14,4}, {14,4}, {14,4}, {14,4}, {5,4}, {5,4}, {5,4}, {5,4},
{13,4}, {13,4}, {13,4}, {13,4}, {3,4}, {3,4}, {3,4}, {3,4},
{11,4}, {11,4}, {11,4}, {11,4}, {7,4}, {7,4}, {7,4}, {7,4},
};
tab_type MVtab0[14] =
{
{3,4}, {-3,4}, {2,3}, {2,3}, {-2,3}, {-2,3}, {1,2}, {1,2}, {1,2}, {1,2},
{-1,2}, {-1,2}, {-1,2}, {-1,2}
};
tab_type MVtab1[96] =
{
{12,10}, {-12,10}, {11,10}, {-11,10}, {10,9}, {10,9}, {-10,9}, {-10,9},
{9,9}, {9,9}, {-9,9}, {-9,9}, {8,9}, {8,9}, {-8,9}, {-8,9}, {7,7}, {7,7},
{7,7}, {7,7}, {7,7}, {7,7}, {7,7}, {7,7}, {-7,7}, {-7,7}, {-7,7}, {-7,7},
{-7,7}, {-7,7}, {-7,7}, {-7,7}, {6,7}, {6,7}, {6,7}, {6,7}, {6,7}, {6,7},
{6,7}, {6,7}, {-6,7}, {-6,7}, {-6,7}, {-6,7}, {-6,7}, {-6,7}, {-6,7},
{-6,7}, {5,7}, {5,7}, {5,7}, {5,7}, {5,7}, {5,7}, {5,7}, {5,7}, {-5,7},
{-5,7}, {-5,7}, {-5,7}, {-5,7}, {-5,7}, {-5,7}, {-5,7}, {4,6}, {4,6}, {4,6},
{4,6}, {4,6}, {4,6}, {4,6}, {4,6}, {4,6}, {4,6}, {4,6}, {4,6}, {4,6}, {4,6},
{4,6}, {4,6}, {-4,6}, {-4,6}, {-4,6}, {-4,6}, {-4,6}, {-4,6}, {-4,6},
{-4,6}, {-4,6}, {-4,6}, {-4,6}, {-4,6}, {-4,6}, {-4,6}, {-4,6}, {-4,6}
};
tab_type MVtab2[124] =
{
{32,12}, {-32,12}, {31,12}, {-31,12}, {30,11}, {30,11}, {-30,11}, {-30,11},
{29,11}, {29,11}, {-29,11}, {-29,11}, {28,11}, {28,11}, {-28,11}, {-28,11},
{27,11}, {27,11}, {-27,11}, {-27,11}, {26,11}, {26,11}, {-26,11}, {-26,11},
{25,11}, {25,11}, {-25,11}, {-25,11}, {24,10}, {24,10}, {24,10}, {24,10},
{-24,10}, {-24,10}, {-24,10}, {-24,10}, {23,10}, {23,10}, {23,10}, {23,10},
{-23,10}, {-23,10}, {-23,10}, {-23,10}, {22,10}, {22,10}, {22,10}, {22,10},
{-22,10}, {-22,10}, {-22,10}, {-22,10}, {21,10}, {21,10}, {21,10}, {21,10},
{-21,10}, {-21,10}, {-21,10}, {-21,10}, {20,10}, {20,10}, {20,10}, {20,10},
{-20,10}, {-20,10}, {-20,10}, {-20,10}, {19,10}, {19,10}, {19,10}, {19,10},
{-19,10}, {-19,10}, {-19,10}, {-19,10}, {18,10}, {18,10}, {18,10}, {18,10},
{-18,10}, {-18,10}, {-18,10}, {-18,10}, {17,10}, {17,10}, {17,10}, {17,10},
{-17,10}, {-17,10}, {-17,10}, {-17,10}, {16,10}, {16,10}, {16,10}, {16,10},
{-16,10}, {-16,10}, {-16,10}, {-16,10}, {15,10}, {15,10}, {15,10}, {15,10},
{-15,10}, {-15,10}, {-15,10}, {-15,10}, {14,10}, {14,10}, {14,10}, {14,10},
{-14,10}, {-14,10}, {-14,10}, {-14,10}, {13,10}, {13,10}, {13,10}, {13,10},
{-13,10}, {-13,10}, {-13,10}, {-13,10}
};
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