libavcodec/vp8data.h File Reference

VP8 compatible video decoder. More...

#include "vp8.h"
#include "h264pred.h"

Go to the source code of this file.

Variables

static const uint8_t vp8_pred4x4_mode []
static const int8_t vp8_pred16x16_tree_intra [4][2]
static const int8_t vp8_pred16x16_tree_inter [4][2]
static const int vp8_mode_contexts [6][4]
static const uint8_t vp8_mbsplits [5][16]
static const uint8_t vp8_mbfirstidx [4][16]
static const uint8_t vp8_mbsplit_count [4] = { 2, 2, 4, 16 }
static const uint8_t vp8_mbsplit_prob [3] = { 110, 111, 150 }
static const uint8_t vp8_submv_prob [5][3]
static const uint8_t vp8_pred16x16_prob_intra [4] = { 145, 156, 163, 128 }
static const uint8_t vp8_pred16x16_prob_inter [4] = { 112, 86, 140, 37 }
static const int8_t vp8_pred4x4_tree [9][2]
static const int8_t vp8_pred8x8c_tree [3][2]
static const uint8_t vp8_pred8x8c_prob_intra [3] = { 142, 114, 183 }
static const uint8_t vp8_pred8x8c_prob_inter [3] = { 162, 101, 204 }
static const uint8_t vp8_pred4x4_prob_inter [9]
static const uint8_t vp8_pred4x4_prob_intra [10][10][9]
static const int8_t vp8_segmentid_tree [][2]
static const uint8_t vp8_coeff_band [16]
static const int8_t vp8_coeff_band_indexes [8][10]
static const uint8_t vp8_dct_cat1_prob [] = { 159, 0 }
static const uint8_t vp8_dct_cat2_prob [] = { 165, 145, 0 }
static const uint8_t vp8_dct_cat3_prob [] = { 173, 148, 140, 0 }
static const uint8_t vp8_dct_cat4_prob [] = { 176, 155, 140, 135, 0 }
static const uint8_t vp8_dct_cat5_prob [] = { 180, 157, 141, 134, 130, 0 }
static const uint8_t vp8_dct_cat6_prob [] = { 254, 254, 243, 230, 196, 177, 153, 140, 133, 130, 129, 0 }
const uint8_t *const ff_vp8_dct_cat_prob []
static const uint8_t vp8_token_default_probs [4][8][3][NUM_DCT_TOKENS-1]
static const uint8_t vp8_token_update_probs [4][8][3][NUM_DCT_TOKENS-1]
static const uint8_t zigzag_scan [16]
static const uint8_t vp8_dc_qlookup [VP8_MAX_QUANT+1]
static const uint16_t vp8_ac_qlookup [VP8_MAX_QUANT+1]
static const uint8_t vp8_mv_update_prob [2][19]
static const uint8_t vp8_mv_default_prob [2][19]


Detailed Description

VP8 compatible video decoder.

Definition in file vp8data.h.


Variable Documentation

const uint8_t* const ff_vp8_dct_cat_prob[]

const uint16_t vp8_ac_qlookup[VP8_MAX_QUANT+1] [static]

Initial value:

{
      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,  30,  31,  32,  33,  34,  35,
     36,  37,  38,  39,  40,  41,  42,  43,  44,  45,  46,  47,  48,  49,  50,  51,
     52,  53,  54,  55,  56,  57,  58,  60,  62,  64,  66,  68,  70,  72,  74,  76,
     78,  80,  82,  84,  86,  88,  90,  92,  94,  96,  98, 100, 102, 104, 106, 108,
    110, 112, 114, 116, 119, 122, 125, 128, 131, 134, 137, 140, 143, 146, 149, 152,
    155, 158, 161, 164, 167, 170, 173, 177, 181, 185, 189, 193, 197, 201, 205, 209,
    213, 217, 221, 225, 229, 234, 239, 245, 249, 254, 259, 264, 269, 274, 279, 284,
}

Definition at line 657 of file vp8data.h.

Referenced by get_quants().

const uint8_t vp8_coeff_band[16] [static]

Initial value:

{
    0, 1, 2, 3, 6, 4, 5, 6, 6, 6, 6, 6, 6, 6, 6, 7
}

Definition at line 258 of file vp8data.h.

Referenced by decode_frame_header().

const int8_t vp8_coeff_band_indexes[8][10] [static]

Initial value:

{
    {0, -1},
    {1, -1},
    {2, -1},
    {3, -1},
    {5, -1},
    {6, -1},
    {4, 7, 8, 9, 10, 11, 12, 13, 14, -1},
    {15, -1}
}

Definition at line 265 of file vp8data.h.

Referenced by decode_frame_header().

const uint8_t vp8_dc_qlookup[VP8_MAX_QUANT+1] [static]

Initial value:

{
      4,   5,   6,   7,   8,   9,  10,  10,  11,  12,  13,  14,  15,  16,  17,  17,
     18,  19,  20,  20,  21,  21,  22,  22,  23,  23,  24,  25,  25,  26,  27,  28,
     29,  30,  31,  32,  33,  34,  35,  36,  37,  37,  38,  39,  40,  41,  42,  43,
     44,  45,  46,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,
     59,  60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74,
     75,  76,  76,  77,  78,  79,  80,  81,  82,  83,  84,  85,  86,  87,  88,  89,
     91,  93,  95,  96,  98, 100, 101, 102, 104, 106, 108, 110, 112, 114, 116, 118,
    122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 143, 145, 148, 151, 154, 157,
}

Definition at line 645 of file vp8data.h.

Referenced by get_quants().

const uint8_t vp8_dct_cat1_prob[] = { 159, 0 } [static]

Definition at line 277 of file vp8data.h.

Referenced by decode_block_coeffs_internal().

const uint8_t vp8_dct_cat2_prob[] = { 165, 145, 0 } [static]

Definition at line 278 of file vp8data.h.

Referenced by decode_block_coeffs_internal().

const uint8_t vp8_dct_cat3_prob[] = { 173, 148, 140, 0 } [static]

Definition at line 279 of file vp8data.h.

const uint8_t vp8_dct_cat4_prob[] = { 176, 155, 140, 135, 0 } [static]

Definition at line 280 of file vp8data.h.

const uint8_t vp8_dct_cat5_prob[] = { 180, 157, 141, 134, 130, 0 } [static]

Definition at line 281 of file vp8data.h.

const uint8_t vp8_dct_cat6_prob[] = { 254, 254, 243, 230, 196, 177, 153, 140, 133, 130, 129, 0 } [static]

Definition at line 282 of file vp8data.h.

const uint8_t vp8_mbfirstidx[4][16] [static]

Initial value:

 {
    {  0,  8 }, {  0,  2 }, {  0,  2,  8,  10 },
    {  0,  1,  2,  3,  4,  5,  6,  7,
       8,  9, 10, 11, 12, 13, 14, 15 }
}

Definition at line 79 of file vp8data.h.

Referenced by decode_splitmvs().

const uint8_t vp8_mbsplit_count[4] = { 2, 2, 4, 16 } [static]

Definition at line 85 of file vp8data.h.

Referenced by decode_splitmvs().

const uint8_t vp8_mbsplit_prob[3] = { 110, 111, 150 } [static]

Definition at line 86 of file vp8data.h.

Referenced by decode_splitmvs().

const uint8_t vp8_mbsplits[5][16] [static]

Initial value:

 {
    {  0,  0,  0,  0,  0,  0,  0,  0,
       1,  1,  1,  1,  1,  1,  1,  1  },
    {  0,  0,  1,  1,  0,  0,  1,  1,
       0,  0,  1,  1,  0,  0,  1,  1  },
    {  0,  0,  1,  1,  0,  0,  1,  1,
       2,  2,  3,  3,  2,  2,  3,  3  },
    {  0,  1,  2,  3,  4,  5,  6,  7,
       8,  9, 10, 11, 12, 13, 14, 15  },
    {  0,  0,  0,  0,  0,  0,  0,  0,
       0,  0,  0,  0,  0,  0,  0,  0  }
}

Definition at line 66 of file vp8data.h.

Referenced by decode_splitmvs().

const int vp8_mode_contexts[6][4] [static]

Initial value:

 {
    {   7,   1,   1, 143 },
    {  14,  18,  14, 107 },
    { 135,  64,  57,  68 },
    {  60,  56, 128,  65 },
    { 159, 134, 128,  34 },
    { 234, 188, 128,  28 },
}

Definition at line 57 of file vp8data.h.

Referenced by decode_mvs().

const uint8_t vp8_mv_default_prob[2][19] [static]

Initial value:

 {
    { 162,
      128,
      225, 146, 172, 147, 214, 39, 156,
      128, 129, 132,  75, 145, 178, 206, 239, 254, 254 },
    { 164,
      128,
      204, 170, 119, 235, 140, 230, 228,
      128, 130, 130,  74, 148, 180, 203, 236, 254, 254 }
}

Definition at line 680 of file vp8data.h.

Referenced by decode_frame_header().

const uint8_t vp8_mv_update_prob[2][19] [static]

Initial value:

 {
    { 237,
      246,
      253, 253, 254, 254, 254, 254, 254,
      254, 254, 254, 254, 254, 250, 250, 252, 254, 254 },
    { 231,
      243,
      245, 253, 254, 254, 254, 254, 254,
      254, 254, 254, 254, 254, 251, 251, 254, 254, 254 }
}

Definition at line 669 of file vp8data.h.

Referenced by decode_frame_header().

const uint8_t vp8_pred16x16_prob_inter[4] = { 112, 86, 140, 37 } [static]

Definition at line 97 of file vp8data.h.

Referenced by decode_frame_header().

const uint8_t vp8_pred16x16_prob_intra[4] = { 145, 156, 163, 128 } [static]

Definition at line 96 of file vp8data.h.

Referenced by decode_mb_mode().

const int8_t vp8_pred16x16_tree_inter[4][2] [static]

Initial value:

{
    { -DC_PRED8x8, 1 },                     
     { 2, 3 },
      {  -VERT_PRED8x8, -HOR_PRED8x8 },     
      { -PLANE_PRED8x8, -MODE_I4x4 },       
}

Definition at line 49 of file vp8data.h.

Referenced by decode_mb_mode().

const int8_t vp8_pred16x16_tree_intra[4][2] [static]

Initial value:

{
    { -MODE_I4x4, 1 },                      
     { 2, 3 },
      {  -DC_PRED8x8,  -VERT_PRED8x8 },     
      { -HOR_PRED8x8, -PLANE_PRED8x8 },     
}

Definition at line 41 of file vp8data.h.

Referenced by decode_mb_mode().

const uint8_t vp8_pred4x4_mode[] [static]

Initial value:

Definition at line 33 of file vp8data.h.

Referenced by decode_mb_mode().

const uint8_t vp8_pred4x4_prob_inter[9] [static]

Initial value:

{
    120, 90, 79, 133, 87, 85, 80, 111, 151
}

Definition at line 122 of file vp8data.h.

Referenced by decode_intra4x4_modes().

const uint8_t vp8_pred4x4_prob_intra[10][10][9] [static]

Definition at line 127 of file vp8data.h.

Referenced by decode_intra4x4_modes().

const int8_t vp8_pred4x4_tree[9][2] [static]

Initial value:

{
    { -DC_PRED, 1 },                                    
     { -TM_VP8_PRED, 2 },                               
      { -VERT_PRED, 3 },                                
       { 4, 6 },
        { -HOR_PRED, 5 },                               
         { -DIAG_DOWN_RIGHT_PRED, -VERT_RIGHT_PRED },   
        { -DIAG_DOWN_LEFT_PRED, 7 },                    
         { -VERT_LEFT_PRED, 8 },                        
          { -HOR_DOWN_PRED, -HOR_UP_PRED },             
}

Definition at line 99 of file vp8data.h.

Referenced by decode_intra4x4_modes().

const uint8_t vp8_pred8x8c_prob_inter[3] = { 162, 101, 204 } [static]

Definition at line 120 of file vp8data.h.

Referenced by decode_frame_header().

const uint8_t vp8_pred8x8c_prob_intra[3] = { 142, 114, 183 } [static]

Definition at line 119 of file vp8data.h.

Referenced by decode_mb_mode().

const int8_t vp8_pred8x8c_tree[3][2] [static]

Initial value:

{
    { -DC_PRED8x8, 1 },                 
     { -VERT_PRED8x8, 2 },              
      { -HOR_PRED8x8, -PLANE_PRED8x8 }, 
}

Definition at line 112 of file vp8data.h.

Referenced by decode_mb_mode().

const int8_t vp8_segmentid_tree[][2] [static]

Initial value:

{
    { 1, 2 },
     { -0, -1 },    
     { -2, -3 },    
}

Definition at line 251 of file vp8data.h.

const uint8_t vp8_submv_prob[5][3] [static]

Initial value:

 {
    { 147, 136,  18 },
    { 106, 145,   1 },
    { 179, 121,   1 },
    { 223,   1,  34 },
    { 208,   1,   1 }
}

Definition at line 88 of file vp8data.h.

Referenced by get_submv_prob().

const uint8_t vp8_token_default_probs[4][8][3][NUM_DCT_TOKENS-1] [static]

Definition at line 293 of file vp8data.h.

Referenced by decode_frame_header().

const uint8_t vp8_token_update_probs[4][8][3][NUM_DCT_TOKENS-1] [static]

Definition at line 465 of file vp8data.h.

Referenced by decode_frame_header().

const uint8_t zigzag_scan[16] [static]

Initial value:

{
    0+0*4, 1+0*4, 0+1*4, 0+2*4,
    1+1*4, 2+0*4, 3+0*4, 2+1*4,
    1+2*4, 0+3*4, 1+3*4, 2+2*4,
    3+1*4, 3+2*4, 2+3*4, 3+3*4,
}

Definition at line 638 of file vp8data.h.


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