vp56data.h File Reference

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

#include "libavutil/common.h"

Go to the source code of this file.

Data Structures
struct	VP56Tree

Enumerations
enum	VP56Frame {   VP56_FRAME_NONE =-1, VP56_FRAME_CURRENT = 0, VP56_FRAME_PREVIOUS = 1, VP56_FRAME_GOLDEN = 2,   VP56_FRAME_GOLDEN2 = 3, VP56_FRAME_UNUSED = 4, VP56_FRAME_UNUSED2 = 5 }
enum	VP56mb {   VP56_MB_INTER_NOVEC_PF = 0, VP56_MB_INTRA = 1, VP56_MB_INTER_DELTA_PF = 2, VP56_MB_INTER_V1_PF = 3,   VP56_MB_INTER_V2_PF = 4, VP56_MB_INTER_NOVEC_GF = 5, VP56_MB_INTER_DELTA_GF = 6, VP56_MB_INTER_4V = 7,   VP56_MB_INTER_V1_GF = 8, VP56_MB_INTER_V2_GF = 9 }

Variables
const uint8_t	ff_vp56_b2p []
const uint8_t	ff_vp56_b6to4 []
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 []
const uint8_t	ff_vp56_coeff_bit_length []
static const VP56Frame	vp56_reference_frame []
static const uint8_t	vp56_ac_dequant [64]
static const uint8_t	vp56_dc_dequant [64]
static const uint8_t	vp56_pre_def_mb_type_stats [16][3][10][2]
static const uint8_t	vp56_filter_threshold []
static const uint8_t	vp56_mb_type_model_model []
static const VP56Tree	vp56_pmbtm_tree []
static const VP56Tree	vp56_pmbt_tree []
static const int8_t	vp56_candidate_predictor_pos [12][2]

Detailed Description

VP5 and VP6 compatible video decoder (common data)

Definition in file vp56data.h.

Enumeration Type Documentation

enum VP56Frame

Enumerator:

VP56_FRAME_NONE
VP56_FRAME_CURRENT
VP56_FRAME_PREVIOUS
VP56_FRAME_GOLDEN
VP56_FRAME_GOLDEN2
VP56_FRAME_UNUSED
VP56_FRAME_UNUSED2

Definition at line 31 of file vp56data.h.

enum VP56mb

Enumerator:

VP56_MB_INTER_NOVEC_PF	Inter MB, no vector, from previous frame.
VP56_MB_INTRA	Intra MB.
VP56_MB_INTER_DELTA_PF	Inter MB, above/left vector + delta, from previous frame.
VP56_MB_INTER_V1_PF	Inter MB, first vector, from previous frame.
VP56_MB_INTER_V2_PF	Inter MB, second vector, from previous frame.
VP56_MB_INTER_NOVEC_GF	Inter MB, no vector, from golden frame.
VP56_MB_INTER_DELTA_GF	Inter MB, above/left vector + delta, from golden frame.
VP56_MB_INTER_4V	Inter MB, 4 vectors, from previous frame.
VP56_MB_INTER_V1_GF	Inter MB, first vector, from golden frame.
VP56_MB_INTER_V2_GF	Inter MB, second vector, from golden frame.

Definition at line 41 of file vp56data.h.

Variable Documentation

const uint8_t ff_vp56_b2p[]

Definition at line 28 of file vp56data.c.

Referenced by vp56_add_predictors_dc(), and vp56_decode_mb().

const uint8_t ff_vp56_b6to4[]

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]

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]

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[]

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[]

Definition at line 59 of file vp56data.c.

Referenced by vp5_parse_coeff(), and vp6_parse_coeff().

const uint8_t ff_vp56_coeff_bias[]

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[]

Definition at line 68 of file vp56data.c.

Referenced by vp5_parse_coeff(), and vp6_parse_coeff().

const VP56Frame vp56_reference_frame[]

static

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 68 of file vp56data.h.

Referenced by vp56_decode_mb(), and vp56_get_vectors_predictors().

const uint8_t vp56_ac_dequant[64]

static

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 81 of file vp56data.h.

Referenced by ff_vp56_init_dequant().

const uint8_t vp56_dc_dequant[64]

static

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 92 of file vp56data.h.

Referenced by ff_vp56_init_dequant().

const uint8_t vp56_pre_def_mb_type_stats[16][3][10][2]

static

Definition at line 103 of file vp56data.h.

Referenced by vp56_parse_mb_type_models().

const uint8_t vp56_filter_threshold[]

static

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 202 of file vp56data.h.

Referenced by vp56_deblock_filter().

const uint8_t vp56_mb_type_model_model[]

static

Initial value:

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

Definition at line 213 of file vp56data.h.

Referenced by vp56_parse_mb_type_models().

const VP56Tree vp56_pmbtm_tree[]

static

Initial value:

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

Definition at line 217 of file vp56data.h.

Referenced by vp56_parse_mb_type_models().

const VP56Tree vp56_pmbt_tree[]

static

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 226 of file vp56data.h.

Referenced by vp56_parse_mb_type().

const int8_t vp56_candidate_predictor_pos[12][2]

static

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 239 of file vp56data.h.

Referenced by vp56_get_vectors_predictors().