getvlc.h

一个优化的H.263解码器,性能达到商用级

{4,4}, {4,4}, {4,4}, {4,4}, {4,4}, {4,4}, {4,4}, {4,4}, 
{4,4}, {4,4}, {4,4}, {4,4}, {4,4}, {4,4}, {4,4}, {4,4}, 
{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}, 
{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}, 
{3,3}, {3,3}, {3,3}, {3,3}, {3,3}, {3,3}, {3,3}, {3,3}, 
{3,3}, {3,3}, {3,3}, {3,3}, {3,3}, {3,3}, {3,3}, {3,3}, 
{3,3}, {3,3}, {3,3}, {3,3}, {3,3}, {3,3}, {3,3}, {3,3}, 
{3,3}, {3,3}, {3,3}, {3,3}, {3,3}, {3,3}, {3,3}, {3,3}
};

static int CBPC_pattern_EI[]  =  {0,1,2,3,0,1,2,3,0,1,2,3,0,1,2,3};
static int QUANT_present_EI[] =  {0,0,0,0,1,1,1,1,0,0,0,0,1,1,1,1};
static int PRED_type_EI[]     =  {1,1,1,1,1,1,1,1,3,3,3,3,3,3,3,3};

static De_VLCtab MCBPCtabintra[] = {
{-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},
};



static De_VLCtab CBPYtab[48] =
{ {-1,0}, {-1,0}, {9,6}, {6,6}, {7,5}, {7,5}, {11,5}, {11,5},
  {13,5}, {13,5}, {14,5}, {14,5}, {15,4}, {15,4}, {15,4}, {15,4}, 
  {3,4}, {3,4}, {3,4}, {3,4}, {5,4},{5,4},{5,4},{5,4},
  {1,4}, {1,4}, {1,4}, {1,4}, {10,4}, {10,4}, {10,4}, {10,4},
  {2,4}, {2,4}, {2,4}, {2,4}, {12,4}, {12,4}, {12,4}, {12,4}, 
  {4,4}, {4,4}, {4,4}, {4,4}, {8,4}, {8,4}, {8,4}, {8,4}, 
};


De_VLCtab De_DCT3Dtab0[] = {
{4225,7}, {4209,7}, {4193,7}, {4177,7}, {193,7}, {177,7}, 
{161,7}, {4,7}, {4161,6}, {4161,6}, {4145,6}, {4145,6}, 
{4129,6}, {4129,6}, {4113,6}, {4113,6}, {145,6}, {145,6}, 
{129,6}, {129,6}, {113,6}, {113,6}, {97,6}, {97,6}, 
{18,6}, {18,6}, {3,6}, {3,6}, {81,5}, {81,5}, 
{81,5}, {81,5}, {65,5}, {65,5}, {65,5}, {65,5}, 
{49,5}, {49,5}, {49,5}, {49,5}, {4097,4}, {4097,4}, 
{4097,4}, {4097,4}, {4097,4}, {4097,4}, {4097,4}, {4097,4}, 
{1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, 
{1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, 
{1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, 
{1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, 
{1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, 
{1,2}, {1,2}, {17,3}, {17,3}, {17,3}, {17,3}, 
{17,3}, {17,3}, {17,3}, {17,3}, {17,3}, {17,3}, 
{17,3}, {17,3}, {17,3}, {17,3}, {17,3}, {17,3}, 
{33,4}, {33,4}, {33,4}, {33,4}, {33,4}, {33,4}, 
{33,4}, {33,4}, {2,4}, {2,4},{2,4},{2,4},
{2,4}, {2,4},{2,4},{2,4},
};


De_VLCtab De_DCT3Dtab1[] = {
{9,10}, {8,10}, {4481,9}, {4481,9}, {4465,9}, {4465,9}, 
{4449,9}, {4449,9}, {4433,9}, {4433,9}, {4417,9}, {4417,9}, 
{4401,9}, {4401,9}, {4385,9}, {4385,9}, {4369,9}, {4369,9}, 
{4098,9}, {4098,9}, {353,9}, {353,9}, {337,9}, {337,9}, 
{321,9}, {321,9}, {305,9}, {305,9}, {289,9}, {289,9}, 
{273,9}, {273,9}, {257,9}, {257,9}, {241,9}, {241,9}, 
{66,9}, {66,9}, {50,9}, {50,9}, {7,9}, {7,9}, 
{6,9}, {6,9}, {4353,8}, {4353,8}, {4353,8}, {4353,8}, 
{4337,8}, {4337,8}, {4337,8}, {4337,8}, {4321,8}, {4321,8}, 
{4321,8}, {4321,8}, {4305,8}, {4305,8}, {4305,8}, {4305,8}, 
{4289,8}, {4289,8}, {4289,8}, {4289,8}, {4273,8}, {4273,8}, 
{4273,8}, {4273,8}, {4257,8}, {4257,8}, {4257,8}, {4257,8}, 
{4241,8}, {4241,8}, {4241,8}, {4241,8}, {225,8}, {225,8}, 
{225,8}, {225,8}, {209,8}, {209,8}, {209,8}, {209,8}, 
{34,8}, {34,8}, {34,8}, {34,8}, {19,8}, {19,8}, 
{19,8}, {19,8}, {5,8}, {5,8}, {5,8}, {5,8}, 
};


De_VLCtab De_DCT3Dtab2[] = {
{4114,11}, {4114,11}, {4099,11}, {4099,11}, {11,11}, {11,11}, 
{10,11}, {10,11}, {4545,10}, {4545,10}, {4545,10}, {4545,10}, 
{4529,10}, {4529,10}, {4529,10}, {4529,10}, {4513,10}, {4513,10}, 
{4513,10}, {4513,10}, {4497,10}, {4497,10}, {4497,10}, {4497,10}, 
{146,10}, {146,10}, {146,10}, {146,10}, {130,10}, {130,10}, 
{130,10}, {130,10}, {114,10}, {114,10}, {114,10}, {114,10}, 
{98,10}, {98,10}, {98,10}, {98,10}, {82,10}, {82,10}, 
{82,10}, {82,10}, {51,10}, {51,10}, {51,10}, {51,10}, 
{35,10}, {35,10}, {35,10}, {35,10}, {20,10}, {20,10}, 
{20,10}, {20,10}, {12,11}, {12,11}, {21,11}, {21,11}, 
{369,11}, {369,11}, {385,11}, {385,11}, {4561,11}, {4561,11}, 
{4577,11}, {4577,11}, {4593,11}, {4593,11}, {4609,11}, {4609,11}, 
{22,12}, {36,12}, {67,12}, {83,12}, {99,12}, {162,12}, 
{401,12}, {417,12}, {4625,12}, {4641,12}, {4657,12}, {4673,12}, 
{4689,12}, {4705,12}, {4721,12}, {4737,12}, {7167,7}, 
{7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, 
{7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, 
{7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, 
{7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, 
{7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, 
{7167,7}, };


/* Tables for qcoeff in advanced intra coding (Annex I) */

De_VLCtab INTRA_DCT3Dtab0[] = {
{4099,7}, {4353,7}, {4481,7}, {4417,7}, {67,7}, {130,7}, 
{9,7}, {321,7}, {4098,6}, {4098,6}, {4289,6}, {4289,6}, 
{4225,6}, {4225,6}, {4161,6}, {4161,6}, {6,6}, {6,6}, 
{7,6}, {7,6}, {8,6}, {8,6}, {257,6}, {257,6}, 
{66,6}, {66,6}, {193,6}, {193,6}, {129,5}, {129,5}, 
{129,5}, {129,5}, {4,5}, {4,5}, {4,5}, {4,5}, 
{5,5}, {5,5}, {5,5}, {5,5}, {4097,4}, {4097,4}, 
{4097,4}, {4097,4}, {4097,4}, {4097,4}, {4097,4}, {4097,4}, 
{1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, 
{1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, 
{1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, 
{1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, 
{1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, 
{1,2}, {1,2}, {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}, 
{3,4}, {3,4}, {3,4}, {3,4}, {3,4}, {3,4}, 
{3,4}, {3,4}, {65,4}, {65,4},{65,4},{65,4},
{65,4}, {65,4},{65,4},{65,4},
};

De_VLCtab INTRA_DCT3Dtab1[] = {
{705,10}, {641,10},{4101,9}, {4101,9}, {4102,9}, {4102,9},
{4162,9}, {4162,9}, {4226,9}, {4226,9},{5057,9}, {5057,9},
{5121,9}, {5121,9}, {5249,9}, {5249,9},{5185,9}, {5185,9},
{4993,9}, {4993,9}, {13,9}, {13,9},{14,9}, {14,9},
{15,9}, {15,9}, {16,9}, {16,9},{17,9}, {17,9},
{18,9}, {18,9}, {11,9}, {11,9},{12,9}, {12,9}, 
{322,9}, {322,9}, {258,9}, {258,9}, {577,9}, {577,9}, 
{513,9}, {513,9}, {4100,8}, {4100,8}, {4100,8}, {4100,8}, 
{4545,8}, {4545,8}, {4545,8}, {4545,8}, {4609,8}, {4609,8}, 
{4609,8}, {4609,8}, {4929,8}, {4929,8}, {4929,8}, {4929,8}, 
{4865,8}, {4865,8}, {4865,8}, {4865,8}, {4801,8}, {4801,8}, 
{4801,8}, {4801,8}, {4737,8}, {4737,8}, {4737,8}, {4737,8}, 
{4673,8}, {4673,8}, {4673,8}, {4673,8}, {10,8}, {10,8}, 
{10,8}, {10,8}, {385,8}, {385,8}, {385,8}, {385,8}, 
{194,8}, {194,8}, {194,8}, {194,8}, {68,8}, {68,8}, 
{68,8}, {68,8}, {449,8}, {449,8}, {449,8}, {449,8}, 
};

De_VLCtab INTRA_DCT3Dtab2[] = {
{5313,11}, {5313,11}, {5377,11}, {5377,11}, {578,11}, {578,11}, 
{259,11}, {259,11}, {4103,10}, {4103,10}, {4103,10}, {4103,10}, 
{4163,10}, {4163,10}, {4163,10}, {4163,10}, {4290,10}, {4290,10}, 
{4290,10}, {4290,10}, {4354,10}, {4354,10}, {4354,10}, {4354,10}, 
{769,10}, {769,10}, {769,10}, {769,10}, {132,10}, {132,10}, 
{132,10}, {132,10}, {514,10}, {514,10}, {514,10}, {514,10}, 
{450,10}, {450,10}, {450,10}, {450,10}, {386,10}, {386,10}, 
{386,10}, {386,10}, {195,10}, {195,10}, {195,10}, {195,10}, 
{131,10}, {131,10}, {131,10}, {131,10}, {69,10}, {69,10}, 
{69,10}, {69,10}, {833,11}, {833,11}, {70,11}, {70,11}, 
{20,11}, {20,11}, {19,11}, {19,11}, {4227,11}, {4227,11}, 
{4164,11}, {4164,11}, {4105,11}, {4105,11}, {4104,11}, {4104,11}, 
{71,12}, {196,12}, {323,12}, {25,12}, {24,12}, {23,12}, 
{22,12}, {21,12}, {5441,12}, {5505,12}, {5569,12}, {4546,12}, 
{4482,12}, {4418,12}, {4291,12}, {4106,12}, {7167,7}, 
{7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, 
{7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, 
{7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, 
{7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, 
{7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, 
{7167,7}, };

#endif