vp56data.c File Reference

VP5 and VP6 compatible video decoder (common data) More...

#include "vp56data.h"

Go to the source code of this file.

Variables
const uint8_t	ff_vp56_b2p [] = { 0, 0, 0, 0, 1, 2, 3, 3, 3, 3 }
const uint8_t	ff_vp56_b6to4 [] = { 0, 0, 1, 1, 2, 3 }
const uint8_t	ff_vp56_coeff_parse_table [6][11]
const uint8_t	ff_vp56_def_mb_types_stats [3][10][2]
const VP56Tree	ff_vp56_pva_tree []
const VP56Tree	ff_vp56_pc_tree []
const uint8_t	ff_vp56_coeff_bias [] = { 0, 1, 2, 3, 4, 5, 7, 11, 19, 35, 67 }
const uint8_t	ff_vp56_coeff_bit_length [] = { 0, 1, 2, 3, 4, 10 }
const VP56Frame	ff_vp56_reference_frame []
const uint8_t	ff_vp56_ac_dequant [64]
const uint8_t	ff_vp56_dc_dequant [64]
const uint8_t	ff_vp56_pre_def_mb_type_stats [16][3][10][2]
const uint8_t	ff_vp56_filter_threshold []
const uint8_t	ff_vp56_mb_type_model_model []
const VP56Tree	ff_vp56_pmbtm_tree []
const VP56Tree	ff_vp56_pmbt_tree []
const int8_t	ff_vp56_candidate_predictor_pos [12][2]

Detailed Description

VP5 and VP6 compatible video decoder (common data)

Definition in file vp56data.c.

Variable Documentation

const uint8_t ff_vp56_b2p[] = { 0, 0, 0, 0, 1, 2, 3, 3, 3, 3 }

Definition at line 28 of file vp56data.c.

Referenced by vp56_add_predictors_dc(), and vp56_decode_mb().

const uint8_t ff_vp56_b6to4[] = { 0, 0, 1, 1, 2, 3 }

Definition at line 29 of file vp56data.c.

Referenced by vp56_add_predictors_dc(), vp5_parse_coeff(), and vp6_parse_coeff().

const uint8_t ff_vp56_coeff_parse_table[6][11]

Initial value:

= {
    { 159,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0 },
    { 145, 165,   0,   0,   0,   0,   0,   0,   0,   0,   0 },
    { 140, 148, 173,   0,   0,   0,   0,   0,   0,   0,   0 },
    { 135, 140, 155, 176,   0,   0,   0,   0,   0,   0,   0 },
    { 130, 134, 141, 157, 180,   0,   0,   0,   0,   0,   0 },
    { 129, 130, 133, 140, 153, 177, 196, 230, 243, 254, 254 },
}

Definition at line 31 of file vp56data.c.

Referenced by vp5_parse_coeff(), and vp6_parse_coeff().

const uint8_t ff_vp56_def_mb_types_stats[3][10][2]

Initial value:

= {
    { {  69, 42 }, {   1,  2 }, {  1,   7 }, {  44, 42 }, {  6, 22 },
      {   1,  3 }, {   0,  2 }, {  1,   5 }, {   0,  1 }, {  0,  0 }, },
    { { 229,  8 }, {   1,  1 }, {  0,   8 }, {   0,  0 }, {  0,  0 },
      {   1,  2 }, {   0,  1 }, {  0,   0 }, {   1,  1 }, {  0,  0 }, },
    { { 122, 35 }, {   1,  1 }, {  1,   6 }, {  46, 34 }, {  0,  0 },
      {   1,  2 }, {   0,  1 }, {  0,   1 }, {   1,  1 }, {  0,  0 }, },
}

Definition at line 40 of file vp56data.c.

Referenced by vp5_default_models_init(), and vp6_default_models_init().

const VP56Tree ff_vp56_pva_tree[]

Initial value:

= {
    { 8, 0},
    { 4, 1},
    { 2, 2}, {-0}, {-1},
    { 2, 3}, {-2}, {-3},
    { 4, 4},
    { 2, 5}, {-4}, {-5},
    { 2, 6}, {-6}, {-7},
}

Definition at line 49 of file vp56data.c.

Referenced by vp5_parse_vector_adjustment(), and vp6_parse_vector_adjustment().

const VP56Tree ff_vp56_pc_tree[]

Initial value:

= {
    { 4, 6},
    { 2, 7}, {-0}, {-1},
    { 4, 8},
    { 2, 9}, {-2}, {-3},
    { 2,10}, {-4}, {-5},
}

Definition at line 59 of file vp56data.c.

Referenced by vp5_parse_coeff(), and vp6_parse_coeff().

const uint8_t ff_vp56_coeff_bias[] = { 0, 1, 2, 3, 4, 5, 7, 11, 19, 35, 67 }

Definition at line 67 of file vp56data.c.

Referenced by vp5_parse_coeff(), vp6_parse_coeff(), and vp6_parse_coeff_huffman().

const uint8_t ff_vp56_coeff_bit_length[] = { 0, 1, 2, 3, 4, 10 }

Definition at line 68 of file vp56data.c.

Referenced by vp5_parse_coeff(), and vp6_parse_coeff().

const VP56Frame ff_vp56_reference_frame[]

Initial value:

= {
    VP56_FRAME_PREVIOUS,  
    VP56_FRAME_CURRENT,   
    VP56_FRAME_PREVIOUS,  
    VP56_FRAME_PREVIOUS,  
    VP56_FRAME_PREVIOUS,  
    VP56_FRAME_GOLDEN,    
    VP56_FRAME_GOLDEN,    
    VP56_FRAME_PREVIOUS,  
    VP56_FRAME_GOLDEN,    
    VP56_FRAME_GOLDEN,    
}

Definition at line 70 of file vp56data.c.

Referenced by vp56_decode_mb(), and vp56_get_vectors_predictors().

const uint8_t ff_vp56_ac_dequant[64]

Initial value:

= {
    94, 92, 90, 88, 86, 82, 78, 74,
    70, 66, 62, 58, 54, 53, 52, 51,
    50, 49, 48, 47, 46, 45, 44, 43,
    42, 40, 39, 37, 36, 35, 34, 33,
    32, 31, 30, 29, 28, 27, 26, 25,
    24, 23, 22, 21, 20, 19, 18, 17,
    16, 15, 14, 13, 12, 11, 10,  9,
     8,  7,  6,  5,  4,  3,  2,  1,
}

Definition at line 83 of file vp56data.c.

Referenced by ff_vp56_init_dequant().

const uint8_t ff_vp56_dc_dequant[64]

Initial value:

= {
    47, 47, 47, 47, 45, 43, 43, 43,
    43, 43, 42, 41, 41, 40, 40, 40,
    40, 35, 35, 35, 35, 33, 33, 33,
    33, 32, 32, 32, 27, 27, 26, 26,
    25, 25, 24, 24, 23, 23, 19, 19,
    19, 19, 18, 18, 17, 16, 16, 16,
    16, 16, 15, 11, 11, 11, 10, 10,
     9,  8,  7,  5,  3,  3,  2,  2,
}

Definition at line 94 of file vp56data.c.

Referenced by ff_vp56_init_dequant().

const uint8_t ff_vp56_pre_def_mb_type_stats[16][3][10][2]

Definition at line 105 of file vp56data.c.

Referenced by vp56_parse_mb_type_models().

const uint8_t ff_vp56_filter_threshold[]

Initial value:

= {
    14, 14, 13, 13, 12, 12, 10, 10,
    10, 10,  8,  8,  8,  8,  8,  8,
     8,  8,  8,  8,  8,  8,  8,  8,
     8,  8,  8,  8,  8,  8,  8,  8,
     8,  8,  8,  8,  7,  7,  7,  7,
     7,  7,  6,  6,  6,  6,  6,  6,
     5,  5,  5,  5,  4,  4,  4,  4,
     4,  4,  4,  3,  3,  3,  3,  2,
}

Definition at line 204 of file vp56data.c.

Referenced by vp56_deblock_filter().

const uint8_t ff_vp56_mb_type_model_model[]

Initial value:

= {
    171, 83, 199, 140, 125, 104,
}

Definition at line 215 of file vp56data.c.

Referenced by vp56_parse_mb_type_models().

const VP56Tree ff_vp56_pmbtm_tree[]

Initial value:

= {
    { 4, 0},
    { 2, 1}, {-8}, {-4},
    { 8, 2},
    { 6, 3},
    { 4, 4},
    { 2, 5}, {-24}, {-20}, {-16}, {-12}, {-0},
}

Definition at line 219 of file vp56data.c.

Referenced by vp56_parse_mb_type_models().

const VP56Tree ff_vp56_pmbt_tree[]

Initial value:

= {
    { 8, 1},
    { 4, 2},
    { 2, 4}, {-VP56_MB_INTER_NOVEC_PF}, {-VP56_MB_INTER_DELTA_PF},
    { 2, 5}, {-VP56_MB_INTER_V1_PF},    {-VP56_MB_INTER_V2_PF},
    { 4, 3},
    { 2, 6}, {-VP56_MB_INTRA},          {-VP56_MB_INTER_4V},
    { 4, 7},
    { 2, 8}, {-VP56_MB_INTER_NOVEC_GF}, {-VP56_MB_INTER_DELTA_GF},
    { 2, 9}, {-VP56_MB_INTER_V1_GF},    {-VP56_MB_INTER_V2_GF},
}

Definition at line 228 of file vp56data.c.

Referenced by vp56_parse_mb_type().

const int8_t ff_vp56_candidate_predictor_pos[12][2]

Initial value:

= {
    {  0, -1 },
    { -1,  0 },
    { -1, -1 },
    {  1, -1 },
    {  0, -2 },
    { -2,  0 },
    { -2, -1 },
    { -1, -2 },
    {  1, -2 },
    {  2, -1 },
    { -2, -2 },
    {  2, -2 },
}

Definition at line 241 of file vp56data.c.

Referenced by vp56_get_vectors_predictors().