umc_h264_dec_decode_cabac.cpp

这是在PCA下的基于IPP库示例代码例子,在网上下了IPP的库之后,设置相关参数就可以编译该代码.

    {36, -1},
    {34, 5},
    {32, 11},
    {35, 5},
    {34, 12},
    {39, 11},
    {30, 29},
    {34, 26},
    {29, 39},
    {19, 66},
};
INITIALIZE_VALUES M_and_N_for_ctxIdx_399_401_intra[3] =
{
    {31,21},
    {31,31},
    {25,50},
};

INITIALIZE_VALUES M_and_N_for_ctxIdx_402_459_intra[58] =
{
    {-17,120},
    {-20,112},
    {-18,114},
    {-11, 85},
    {-15, 92},
    {-14, 89},
    {-26, 71},
    {-15, 81},
    {-14, 80},
    {  0, 68},
    {-14, 70},
    {-24, 56},
    {-23, 68},
    {-24, 50},
    {-11, 74},
    { 23,-13},
    { 26,-13},
    { 40,-15},
    { 49,-14},
    { 44,  3},
    { 45,  6},
    { 44, 34},
    { 33, 54},
    { 19, 82},
    { -3, 75},
    { -1, 23},
    {  1, 34},
    {  1, 43},
    {  0, 54},
    { -2, 55},
    {  0, 61},
    {  1, 64},
    {  0, 68},
    { -9, 92},
    {-14,106},
    {-13, 97},
    {-15, 90},
    {-12, 90},
    {-18, 88},
    {-10, 73},
    { -9, 79},
    {-14, 86},
    {-10, 73},
    {-10, 70},
    {-10, 69},
    { -5, 66},
    { -9, 64},
    { -5, 58},
    {  2, 59},
    { 21,-10},
    { 24,-11},
    { 28, -8},
    { 28, -1},
    { 29,  3},
    { 29,  9},
    { 35, 20},
    { 29, 36},
    { 14, 67},
};

// See table 9-13 of H.264 standard
INITIALIZE_VALUES M_and_N_for_ctxIdx_11_23[13][3] =
{
    {{23, 33}, {22, 25}, {29, 16}},
    {{23, 2}, {34, 0}, {25, 0}},
    {{21, 0}, {16, 0}, {14, 0}},
    {{1, 9}, {-2, 9}, {-10, 51}},
    {{0, 49}, {4, 41}, {-3, 62}},
    {{-37, 118}, {-29, 118}, {-27, 99}},
    {{5, 57}, {2, 65}, {26, 16}},
    {{-13, 78}, {-6, 71}, {-4, 85}},
    {{-11, 65}, {-13, 79}, {-24, 102}},
    {{1, 62}, {5, 52}, {5, 57}},
    {{12, 49}, {9, 50}, {6, 57}},
    {{-4, 73}, {-3, 70}, {-17, 73}},
    {{17, 50}, {10, 54}, {14, 57}},
};

// See table 9-14 of H.264 standard
INITIALIZE_VALUES M_and_N_for_ctxIdx_24_39[16][3] =
{
    {{18, 64}, {26, 34}, {20, 40}},
    {{9, 43}, {19, 22}, {20, 10}},
    {{29, 0}, {40, 0}, {29, 0}},
    {{26, 67}, {57, 2}, {54, 0}},
    {{16, 90}, {41, 36}, {37, 42}},
    {{9, 104}, {26, 69}, {12, 97}},
    {{-46, 127}, {-45, 127}, {-32, 127}},
    {{-20, 104}, {-15, 101}, {-22, 117}},
    {{1, 67}, {-4, 76}, {-2, 74}},
    {{-13, 78}, {-6, 71}, {-4, 85}},
    {{-11, 65}, {-13, 79}, {-24, 102}},
    {{1, 62}, {5, 52}, {5, 57}},
    {{-6, 86}, {6, 69}, {-6, 93}},
    {{-17, 95}, {-13, 90}, {-14, 88}},
    {{-6, 61}, {0, 52}, {-6, 44}},
    {{9, 45}, {8, 43}, {4, 55}},
};

// See table 9-15 of H.264 standard
INITIALIZE_VALUES M_and_N_for_ctxIdx_40_53[14][3] =
{
    {{-3, 69}, {-2, 69}, {-11, 89}},
    {{-6, 81}, {-5, 82}, {-15, 103}},
    {{-11, 96}, {-10, 96}, {-21, 116}},
    {{6, 55}, {2, 59}, {19, 57}},
    {{7, 67}, {2, 75}, {20, 58}},
    {{-5, 86}, {-3, 87}, {4, 84}},
    {{2, 88}, {-3, 100}, {6, 96}},
    {{0, 58}, {1, 56}, {1, 63}},
    {{-3, 76}, {-3, 74}, {-5, 85}},
    {{-10, 94}, {-6, 85}, {-13, 106}},
    {{5, 54}, {0, 59}, {5, 63}},
    {{4, 69}, {-3, 81}, {6, 75}},
    {{-3, 81}, {-7, 86}, {-3, 90}},
    {{0, 88}, {-5, 95}, {-1, 101}},
};

// See table 9-16 of H.264 standard
INITIALIZE_VALUES M_and_N_for_ctxIdx_54_59[6][3] =
{
    {{-7, 67}, {-1, 66}, {3, 55}},
    {{-5, 74}, {-1, 77}, {-4, 79}},
    {{-4, 74}, {1, 70}, {-2, 75}},
    {{-5, 80}, {-2, 86}, {-12, 97}},
    {{-7, 72}, {-5, 72}, {-7, 50}},
    {{1, 58}, {0, 61}, {1, 60}},
};

// See table 9-18 of H.264 standard
INITIALIZE_VALUES M_and_N_for_ctxIdx_70_104_inter[35][3] =
{
    {{0, 45}, {13, 15}, {7, 34}},
    {{-4, 78}, {7, 51}, {-9, 88}},
    {{-3, 96}, {2, 80}, {-20, 127}},
    {{-27, 126}, {-39, 127}, {-36, 127}},
    {{-28, 98}, {-18, 91}, {-17, 91}},
    {{-25, 101}, {-17, 96}, {-14, 95}},
    {{-23, 67}, {-26, 81}, {-25, 84}},
    {{-28, 82}, {-35, 98}, {-25, 86}},
    {{-20, 94}, {-24, 102}, {-12, 89}},
    {{-16, 83}, {-23, 97}, {-17, 91}},
    {{-22, 110}, {-27, 119}, {-31, 127}},
    {{-21, 91}, {-24, 99}, {-14, 76}},
    {{-18, 102}, {-21, 110}, {-18, 103}},
    {{-13, 93}, {-18, 102}, {-13, 90}},
    {{-29, 127}, {-36, 127}, {-37, 127}},
    {{-7, 92}, {0, 80}, {11, 80}},
    {{-5, 89}, {-5, 89}, {5, 76}},
    {{-7, 96}, {-7, 94}, {2, 84}},
    {{-13, 108}, {-4, 92}, {5, 78}},
    {{-3, 46}, {0, 39}, {-6, 55}},
    {{-1, 65}, {0, 65}, {4, 61}},
    {{-1, 57}, {-15, 84}, {-14, 83}},
    {{-9, 93}, {-35, 127}, {-37, 127}},
    {{-3, 74}, {-2, 73}, {-5, 79}},
    {{-9, 92}, {-12, 104}, {-11, 104}},
    {{-8, 87}, {-9, 91}, {-11, 91}},
    {{-23, 126}, {-31, 127}, {-30, 127}},
    {{5, 54}, {3, 55}, {0, 65}},
    {{6, 60}, {7, 56}, {-2, 79}},
    {{6, 59}, {7, 55}, {0, 72}},
    {{6, 69}, {8, 61}, {-4, 92}},
    {{-1, 48}, {-3, 53}, {-6, 56}},
    {{0, 68}, {0, 68}, {3, 68}},
    {{-4, 69}, {-7, 74}, {-8, 71}},
    {{-8, 88}, {-9, 88}, {-13, 98}},
};

// See table 9-19 of H.264 standard
INITIALIZE_VALUES M_and_N_for_ctxIdx_105_165_inter[61][3] =
{
    {{-2, 85}, {-13, 103}, {-4, 86}},
    {{-6, 78}, {-13, 91}, {-12, 88}},
    {{-1, 75}, {-9, 89}, {-5, 82}},
    {{-7, 77}, {-14, 92}, {-3, 72}},
    {{2, 54}, {-8, 76}, {-4, 67}},
    {{5, 50}, {-12, 87}, {-8, 72}},
    {{-3, 68}, {-23, 110}, {-16, 89}},
    {{1, 50}, {-24, 105}, {-9, 69}},
    {{6, 42}, {-10, 78}, {-1, 59}},
    {{-4, 81}, {-20, 112}, {5, 66}},
    {{1, 63}, {-17, 99}, {4, 57}},
    {{-4, 70}, {-78, 127}, {-4, 71}},
    {{0, 67}, {-70, 127}, {-2, 71}},
    {{2, 57}, {-50, 127}, {2, 58}},
    {{-2, 76}, {-46, 127}, {-1, 74}},
    {{11, 35}, {-4, 66}, {-4, 44}},
    {{4, 64}, {-5, 78}, {-1, 69}},
    {{1, 61}, {-4, 71}, {0, 62}},
    {{11, 35}, {-8, 72}, {-7, 51}},
    {{18, 25}, {2, 59}, {-4, 47}},
    {{12, 24}, {-1, 55}, {-6, 42}},
    {{13, 29}, {-7, 70}, {-3, 41}},
    {{13, 36}, {-6, 75}, {-6, 53}},
    {{-10, 93}, {-8, 89}, {8, 76}},
    {{-7, 73}, {-34, 119}, {-9, 78}},
    {{-2, 73}, {-3, 75}, {-11, 83}},
    {{13, 46}, {32, 20}, {9, 52}},
    {{9, 49}, {30, 22}, {0, 67}},
    {{-7, 100}, {-44, 127}, {-5, 90}},
    {{9, 53}, {0, 54}, {1, 67}},
    {{2, 53}, {-5, 61}, {-15, 72}},
    {{5, 53}, {0, 58}, {-5, 75}},
    {{-2, 61}, {-1, 60}, {-8, 80}},
    {{0, 56}, {-3, 61}, {-21, 83}},
    {{0, 56}, {-8, 67}, {-21, 64}},
    {{-13, 63}, {-25, 84}, {-13, 31}},
    {{-5, 60}, {-14, 74}, {-25, 64}},
    {{-1, 62}, {-5, 65}, {-29, 94}},
    {{4, 57}, {5, 52}, {9, 75}},
    {{-6, 69}, {2, 57}, {17, 63}},
    {{4, 57}, {0, 61}, {-8, 74}},
    {{14, 39}, {-9, 69}, {-5, 35}},
    {{4, 51}, {-11, 70}, {-2, 27}},
    {{13, 68}, {18, 55}, {13, 91}},
    {{3, 64}, {-4, 71}, {3, 65}},
    {{1, 61}, {0, 58}, {-7, 69}},
    {{9, 63}, {7, 61}, {8, 77}},
    {{7, 50}, {9, 41}, {-10, 66}},
    {{16, 39}, {18, 25}, {3, 62}},
    {{5, 44}, {9, 32}, {-3, 68}},
    {{4, 52}, {5, 43}, {-20, 81}},
    {{11, 48}, {9, 47}, {0, 30}},
    {{-5, 60}, {0, 44}, {1, 7}},
    {{-1, 59}, {0, 51}, {-3, 23}},
    {{0, 59}, {2, 46},{-21, 74}},
    {{22, 33}, {19, 38}, {16, 66}},
    {{5, 44}, {-4, 66}, {-23, 124}},
    {{14, 43}, {15, 38}, {17, 37}},
    {{-1, 78}, {12, 42}, {44, -18}},
    {{0, 60}, {9, 34}, {50, -34}},
    {{9, 69}, {0, 89}, {-22, 127}},
};

// See table 9-20 of H.264 standard
INITIALIZE_VALUES M_and_N_for_ctxIdx_166_226_inter[61][3] =
{
    {{11, 28}, {4, 45}, {4, 39}},
    {{2, 40}, {10, 28}, {0, 42}},
    {{3, 44}, {10, 31}, {7, 34}},
    {{0, 49}, {33, -11}, {11, 29}},
    {{0, 46}, {52, -43}, {8, 31}},
    {{2, 44}, {18, 15}, {6, 37}},
    {{2, 51}, {28, 0}, {7, 42}},
    {{0, 47}, {35, -22}, {3, 40}},
    {{4, 39}, {38, -25}, {8, 33}},
    {{2, 62}, {34, 0}, {13, 43}},
    {{6, 46}, {39, -18}, {13, 36}},
    {{0, 54}, {32, -12}, {4, 47}},
    {{3, 54}, {102, -94}, {3, 55}},
    {{2, 58}, {0, 0}, {2, 58}},
    {{4, 63}, {56, -15}, {6, 60}},
    {{6, 51}, {33, -4}, {8, 44}},
    {{6, 57}, {29, 10}, {11, 44}},
    {{7, 53}, {37, -5}, {14, 42}},
    {{6, 52}, {51, -29}, {7, 48}},
    {{6, 55}, {39, -9}, {4, 56}},
    {{11, 45}, {52, -34}, {4, 52}},
    {{14, 36}, {69, -58}, {13, 37}},
    {{8, 53}, {67, -63}, {9, 49}},
    {{-1, 82}, {44, -5}, {19, 58}},
    {{7, 55}, {32, 7}, {10, 48}},
    {{-3, 78}, {55, -29}, {12, 45}},
    {{15, 46}, {32, 1}, {0, 69}},
    {{22, 31}, {0, 0}, {20, 33}},
    {{-1, 84}, {27, 36}, {8, 63}},
    {{25, 7}, {33, -25}, {35, -18}},
    {{30, -7}, {34, -30}, {33, -25}},
    {{28, 3}, {36, -28}, {28, -3}},
    {{28, 4}, {38, -28}, {24, 10}},
    {{32, 0}, {38, -27}, {27, 0}},
    {{34, -1}, {34, -18}, {34, -14}},
    {{30, 6}, {35, -16}, {52, -44}},
    {{30, 6}, {34, -14}, {39, -24}},
    {{32, 9}, {32, -8}, {19, 17}},
    {{31, 19}, {37, -6}, {31, 25}},
    {{26, 27}, {35, 0}, {36, 29}},
    {{26, 30}, {30, 10}, {24, 33}},
    {{37, 20}, {28, 18}, {34, 15}},
    {{28, 34}, {26, 25}, {30, 20}},
    {{17, 70}, {29, 41}, {22, 73}},
    {{1, 67}, {0, 75}, {20, 34}},
    {{5, 59}, {2, 72}, {19, 31}},
    {{9, 67}, {8, 77}, {27, 44}},
    {{16, 30}, {14, 35}, {19, 16}},
    {{18, 32}, {18, 31}, {15, 36}},
    {{18, 35}, {17, 35}, {15, 36}},
    {{22, 29}, {21, 30}, {21, 28}},
    {{24, 31}, {17, 45}, {25, 21}},
    {{23, 38}, {20, 42}, {30, 20}},
    {{18, 43}, {18, 45}, {31, 12}},
    {{20, 41}, {27, 26}, {27, 16}},
    {{11, 63}, {16, 54}, {24, 42}},
    {{9, 59}, {7, 66}, {0, 93}},
    {{9, 64}, {16, 56}, {14, 56}},
    {{-1, 94}, {11, 73}, {15, 57}},
    {{-2, 89}, {10, 67}, {26, 38}},
    {{-9, 108}, {-10, 116}, {-24, 127}},
};

// See table 9-21 of H.264 standard
INITIALIZE_VALUES M_and_N_for_ctxIdx_227_275_inter[49][3] =
{
    {{-6, 76}, {-23, 112}, {-24, 115}},
    {{-2, 44}, {-15, 71}, {-22, 82}},
    {{0, 45}, {-7, 61}, {-9, 62}},
    {{0, 52}, {0, 53}, {0, 53}},
    {{-3, 64}, {-5, 66}, {0, 59}},
    {{-2, 59}, {-11, 77}, {-14, 85}},
    {{-4, 70}, {-9, 80}, {-13, 89}},
    {{-4, 75}, {-9, 84}, {-13, 94}},
    {{-8, 82}, {-10, 87}, {-11, 92}},
    {{-17, 102}, {-34, 127}, {-29, 127}},
    {{-9, 77}, {-21, 101}, {-21, 100}},
    {{3, 24}, {-3, 39}, {-14, 57}},
    {{0, 42}, {-5, 53}, {-12, 67}},
    {{0, 48}, {-7, 61}, {-11, 71}},
    {{0, 55}, {-11, 75}, {-10, 77}},
    {{-6, 59}, {-15, 77}, {-21, 85}},
    {{-7, 71}, {-17, 91}, {-16, 88}},
    {{-12, 83}, {-25, 107}, {-23, 104}},
    {{-11, 87}, {-25, 111}, {-15, 98}},
    {{-30, 119}, {-28, 122}, {-37, 127}},
    {{1, 58}, {-11, 76}, {-10, 82}},
    {{-3, 29}, {-10, 44}, {-8, 48}},
    {{-1, 36}, {-10, 52}, {-8, 61}},
    {{1, 38}, {-10, 57}, {-8, 66}},
    {{2, 43}, {-9, 58}, {-7, 70}},
    {{-6, 55}, {-16, 72}, {-14, 75}},
    {{0, 58}, {-7, 69}, {-10, 79}},
    {{0, 64}, {-4, 69}, {-9, 83}},
    {{-3, 74}, {-5, 74}, {-12, 92}},
    {{-10, 90}, {-9, 86}, {-18, 108}},
    {{0, 70}, {2, 66}, {-4, 79}},
    {{-4, 29}, {-9, 34}, {-22, 69}},
    {{5, 31}, {1, 32}, {-16, 75}},
    {{7, 42}, {11, 31}, {-2, 58}},
    {{1, 59}, {5, 52}, {1, 58}},
    {{-2, 58}, {-2, 55}, {-13, 78}},
    {{-3, 72}, {-2, 67}, {-9, 83}},
    {{-3, 81}, {0, 73}, {-4, 81}},
    {{-11, 97}, {-8, 89}, {-13, 99}},
    {{0, 58}, {3, 52}, {-13, 81}},
    {{8, 5}, {7, 4}, {-6, 38}},
    {{10, 14}, {10, 8}, {-13, 62}},
    {{14, 18}, {17, 8}, {-6, 58}},
    {{13, 27}, {16, 19}, {-2, 59}},
    {{2, 40}, {3, 37}, {-16, 73}},
    {{0, 58}, {-1, 61}, {-10, 76}},
    {{-3, 70}, {-5, 73}, {-13, 86}},
    {{-6, 79}, {-1, 70}, {-9, 83}},
    {{-8, 85}, {-4, 78}, {-10, 87}},
};

// See table 9-22 of H.264 standard
INITIALIZE_VALUES M_and_N_for_ctxIdx_277_337_inter[61][3] =
{
    {{-13, 106}, {-21, 126}, {-22, 127}},
    {{-16, 106}, {-23, 124}, {-25, 127}},
    {{-10, 87}, {-20, 110}, {-25, 120}},
    {{-21, 114}, {-26, 126}, {-27, 127}},
    {{-18, 110}, {-25, 124}, {-19, 114}},
    {{-14, 98}, {-17, 105}, {-23, 117}},
    {{-22, 110}, {-27, 121}, {-25, 118}},
    {{-21, 106}, {-27, 117}, {-26, 117}},
    {{-18, 103}, {-17, 102}, {-24, 113}},
    {{-21, 107}, {-26, 117}, {-28, 118}},
    {{-23, 108}, {-27, 116}, {-31, 120}},
    {{-26, 112}, {-33, 122}, {-37, 124}},
    {{-10, 96}, {-10, 95}, {-10, 94}},
    {{-12, 95}, {-14, 100}, {-15, 102}},
    {{-5, 91}, {-8, 95}, {-10, 99}},
    {{-9, 93}, {-17, 111}, {-13, 106}},
    {{-22, 94}, {-28, 114}, {-50, 127}},
    {{-5, 86}, {-6, 89}, {-5, 92}},
    {{9, 67}, {-2, 80}, {17, 57}},
    {{-4, 80}, {-4, 82}, {-5, 86}},
    {{-10, 85}, {-9, 85}, {-13, 94}},
    {{-1, 70}, {-8, 81}, {-12, 91}},
    {{7, 60}, {-1, 72}, {-2, 77}},
    {{9, 58}, {5, 64}, {0, 71}},
    {{5, 61}, {1, 67}, {-1, 73}},
    {{12, 50}, {9, 56}, {4, 64}},
    {{15, 50}, {0, 69}, {-7, 81}},
    {{18, 49}, {1, 69}, {5, 64}},
    {{17, 54}, {7, 69}, {15, 57}},
    {{10, 41}, {-7, 69}, {1, 67}},
    {{7, 46}, {-6, 67}, {0, 68}},
    {{-1, 51}, {-16, 77}, {-10, 67}},
    {{7, 49}, {-2, 64}, {1, 68}},
    {{8, 52}, {2, 61}, {0, 77}},
    {{9, 41}, {-6, 67}, {2, 64}},
    {{6, 47}, {-3, 64}, {0, 68}},
    {{2, 55}, {2, 57}, {-5, 78}},
    {{13, 41}, {-3, 65}, {7, 55}},
    {{10, 44}, {-3, 66}, {5, 59}},
    {{6, 50}, {0, 62}, {2, 65}},
    {{5, 53}, {9, 51}, {14, 54}},
    {{13, 49}, {-1, 66}, {15, 44}},
    {{4, 63}, {-2, 71}, {5, 60}},
    {{6, 64}, {-2, 75}, {2, 70}},
    {{-2, 69}, {-1, 70}, {-2, 76}},
    {{-2, 59}, {-9, 72}, {-18, 86}},
    {{6, 70}, {14, 60}, {12, 70}},
    {{10, 44}, {16, 37}, {5, 64}},
    {{9, 31}, {0, 47}, {-12, 70}},
    {{12, 43}, {18, 35}, {11, 55}},
    {{3, 53}, {11, 37}, {5, 56}},
    {{14, 34}, {12, 41}, {0, 69}},
    {{10, 38}, {10, 41}, {2, 65}},
    {{-3, 52}, {2, 48}, {-6, 74}},
    {{13, 40}, {12, 41}, {5, 54}},
    {{17, 32}, {13, 41}, {7, 54}},
    {{7, 44}, {0, 59}, {-6, 76}},