#include "vc1.h"
#include "vc1data.h"
#include "vlc.h"

Variables
const int	ff_vc1_ttblk_to_tt [3][8]
	Table for conversion between TTBLK and TTMB. More...

const int	ff_vc1_ttfrm_to_tt [4] = { TT_8X8, TT_8X4, TT_4X8, TT_4X4 }

const uint8_t	ff_vc1_mv_pmode_table [2][5]
	MV P mode - the 5th element is only used for mode 1. More...

const uint8_t	ff_vc1_mv_pmode_table2 [2][4]

const uint8_t	ff_vc1_mbmode_intfrp [2][15][4]

const int	ff_vc1_fps_nr [7] = { 24, 25, 30, 50, 60, 48, 72 }

const int	ff_vc1_fps_dr [2] = { 1000, 1001 }

const uint8_t	ff_vc1_pquant_table [3][32]

VC-1 VLC tables
Todo: TODO move this into the context
VLC	ff_vc1_imode_vlc

VLC	ff_vc1_norm2_vlc

VLC	ff_vc1_norm6_vlc

VLC	ff_vc1_ttmb_vlc [3]

VLC	ff_vc1_mv_diff_vlc [4]

VLC	ff_vc1_cbpcy_p_vlc [4]

VLC	ff_vc1_icbpcy_vlc [8]

VLC	ff_vc1_4mv_block_pattern_vlc [4]

VLC	ff_vc1_2mv_block_pattern_vlc [4]

VLC	ff_vc1_ttblk_vlc [3]

VLC	ff_vc1_subblkpat_vlc [3]

VLC	ff_vc1_intfr_4mv_mbmode_vlc [4]

VLC	ff_vc1_intfr_non4mv_mbmode_vlc [4]

VLC	ff_vc1_if_mmv_mbmode_vlc [8]

VLC	ff_vc1_if_1mv_mbmode_vlc [8]

VLC	ff_vc1_1ref_mvdata_vlc [4]

VLC	ff_vc1_2ref_mvdata_vlc [8]

VLC	ff_vc1_ac_coeff_table [8]

const int16_t	ff_vc1_bfraction_lut [23]

const AVRational	ff_vc1_pixel_aspect [16]

const uint8_t	ff_wmv3_dc_scale_table [32]

const uint8_t	ff_vc1_simple_progressive_4x4_zz [16]

const uint8_t	ff_vc1_adv_progressive_8x4_zz [32]

const uint8_t	ff_vc1_adv_progressive_4x8_zz [32]

const uint8_t	ff_vc1_adv_interlaced_8x8_zz [64]

const uint8_t	ff_vc1_adv_interlaced_8x4_zz [32]

const uint8_t	ff_vc1_adv_interlaced_4x8_zz [32]

const uint8_t	ff_vc1_adv_interlaced_4x4_zz [16]

const int32_t	ff_vc1_dqscale [63]

const uint16_t	ff_vc1_field_mvpred_scales [2][7][4]

const uint16_t	ff_vc1_b_field_mvpred_scales [7][4]

Detailed Description

VC-1 tables.

Definition in file vc1data.c.

Variable Documentation

◆ ff_vc1_ttblk_to_tt

const int ff_vc1_ttblk_to_tt[3][8]

Initial value:

= {
    { TT_8X4, TT_4X8, TT_8X8, TT_4X4, TT_8X4_TOP, TT_8X4_BOTTOM, TT_4X8_RIGHT, TT_4X8_LEFT },
    { TT_8X8, TT_4X8_RIGHT, TT_4X8_LEFT, TT_4X4, TT_8X4, TT_4X8, TT_8X4_BOTTOM, TT_8X4_TOP },
    { TT_8X8, TT_4X8, TT_4X4, TT_8X4_BOTTOM, TT_4X8_RIGHT, TT_4X8_LEFT, TT_8X4, TT_8X4_TOP }
}

Table for conversion between TTBLK and TTMB.

Definition at line 34 of file vc1data.c.

Referenced by vc1_decode_p_block().

◆ ff_vc1_ttfrm_to_tt

const int ff_vc1_ttfrm_to_tt[4] = { TT_8X8, TT_8X4, TT_4X8, TT_4X4 }

Definition at line 40 of file vc1data.c.

Referenced by ff_vc1_parse_frame_header(), and ff_vc1_parse_frame_header_adv().

◆ ff_vc1_mv_pmode_table

const uint8_t ff_vc1_mv_pmode_table[2][5]

Initial value:

= {
    { MV_PMODE_1MV_HPEL_BILIN, MV_PMODE_1MV, MV_PMODE_1MV_HPEL, MV_PMODE_INTENSITY_COMP, MV_PMODE_MIXED_MV },
    { MV_PMODE_1MV, MV_PMODE_MIXED_MV, MV_PMODE_1MV_HPEL, MV_PMODE_INTENSITY_COMP, MV_PMODE_1MV_HPEL_BILIN }
}

MV P mode - the 5th element is only used for mode 1.

Definition at line 43 of file vc1data.c.

Referenced by ff_vc1_parse_frame_header(), and ff_vc1_parse_frame_header_adv().

◆ ff_vc1_mv_pmode_table2

const uint8_t ff_vc1_mv_pmode_table2[2][4]

Initial value:

= {
    { MV_PMODE_1MV_HPEL_BILIN, MV_PMODE_1MV, MV_PMODE_1MV_HPEL, MV_PMODE_MIXED_MV },
    { MV_PMODE_1MV, MV_PMODE_MIXED_MV, MV_PMODE_1MV_HPEL, MV_PMODE_1MV_HPEL_BILIN }
}

Definition at line 47 of file vc1data.c.

Referenced by ff_vc1_parse_frame_header(), and ff_vc1_parse_frame_header_adv().

◆ ff_vc1_mbmode_intfrp

const uint8_t ff_vc1_mbmode_intfrp[2][15][4]

Definition at line 53 of file vc1data.c.

Referenced by vc1_decode_b_mb_intfr(), and vc1_decode_p_mb_intfr().

◆ ff_vc1_fps_nr

const int ff_vc1_fps_nr[7] = { 24, 25, 30, 50, 60, 48, 72 }

Definition at line 87 of file vc1data.c.

Referenced by decode_sequence_header_adv().

◆ ff_vc1_fps_dr

const int ff_vc1_fps_dr[2] = { 1000, 1001 }

Definition at line 88 of file vc1data.c.

Referenced by decode_sequence_header_adv().

◆ ff_vc1_pquant_table

const uint8_t ff_vc1_pquant_table[3][32]

Initial value:

= {
    
    {  0,  1,  2,  3,  4,  5,  6,  7,  8,  6,  7,  8,  9, 10, 11, 12,
      13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 29, 31 },
    
    {  0,  1,  2,  3,  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 },
    
    {  0,  1,  1,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13,
      14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 29, 31 }
}

Definition at line 89 of file vc1data.c.

Referenced by ff_vc1_parse_frame_header(), and ff_vc1_parse_frame_header_adv().

◆ ff_vc1_imode_vlc

VLC ff_vc1_imode_vlc

Definition at line 105 of file vc1data.c.

Referenced by bitplane_decoding(), and vc1_init_static().

◆ ff_vc1_norm2_vlc

VLC ff_vc1_norm2_vlc

Definition at line 106 of file vc1data.c.

Referenced by bitplane_decoding(), and vc1_init_static().

◆ ff_vc1_norm6_vlc

VLC ff_vc1_norm6_vlc

Definition at line 107 of file vc1data.c.

Referenced by bitplane_decoding(), and vc1_init_static().

◆ ff_vc1_ttmb_vlc

VLC ff_vc1_ttmb_vlc[3]

Definition at line 109 of file vc1data.c.

Referenced by vc1_decode_b_mb(), vc1_decode_b_mb_intfi(), vc1_decode_b_mb_intfr(), vc1_decode_p_mb(), vc1_decode_p_mb_intfi(), vc1_decode_p_mb_intfr(), and vc1_init_static().

◆ ff_vc1_mv_diff_vlc

VLC ff_vc1_mv_diff_vlc[4]

Definition at line 110 of file vc1data.c.

Referenced by vc1_init_static().

◆ ff_vc1_cbpcy_p_vlc

VLC ff_vc1_cbpcy_p_vlc[4]

Definition at line 111 of file vc1data.c.

Referenced by ff_vc1_parse_frame_header(), ff_vc1_parse_frame_header_adv(), and vc1_init_static().

◆ ff_vc1_icbpcy_vlc

VLC ff_vc1_icbpcy_vlc[8]

Definition at line 112 of file vc1data.c.

Referenced by ff_vc1_parse_frame_header_adv(), and vc1_init_static().

◆ ff_vc1_4mv_block_pattern_vlc

VLC ff_vc1_4mv_block_pattern_vlc[4]

Definition at line 113 of file vc1data.c.

Referenced by ff_vc1_parse_frame_header_adv(), and vc1_init_static().

◆ ff_vc1_2mv_block_pattern_vlc

VLC ff_vc1_2mv_block_pattern_vlc[4]

Definition at line 114 of file vc1data.c.

Referenced by ff_vc1_parse_frame_header_adv(), and vc1_init_static().

◆ ff_vc1_ttblk_vlc

VLC ff_vc1_ttblk_vlc[3]

Definition at line 115 of file vc1data.c.

Referenced by vc1_decode_p_block(), and vc1_init_static().

◆ ff_vc1_subblkpat_vlc

VLC ff_vc1_subblkpat_vlc[3]

Definition at line 116 of file vc1data.c.

Referenced by vc1_decode_p_block(), and vc1_init_static().

◆ ff_vc1_intfr_4mv_mbmode_vlc

VLC ff_vc1_intfr_4mv_mbmode_vlc[4]

Definition at line 117 of file vc1data.c.

Referenced by ff_vc1_parse_frame_header_adv(), and vc1_init_static().

◆ ff_vc1_intfr_non4mv_mbmode_vlc

VLC ff_vc1_intfr_non4mv_mbmode_vlc[4]

Definition at line 118 of file vc1data.c.

Referenced by ff_vc1_parse_frame_header_adv(), and vc1_init_static().

◆ ff_vc1_if_mmv_mbmode_vlc

VLC ff_vc1_if_mmv_mbmode_vlc[8]

Definition at line 119 of file vc1data.c.

Referenced by ff_vc1_parse_frame_header_adv(), and vc1_init_static().

◆ ff_vc1_if_1mv_mbmode_vlc

VLC ff_vc1_if_1mv_mbmode_vlc[8]

Definition at line 120 of file vc1data.c.

Referenced by ff_vc1_parse_frame_header_adv(), and vc1_init_static().

◆ ff_vc1_1ref_mvdata_vlc

VLC ff_vc1_1ref_mvdata_vlc[4]

Definition at line 121 of file vc1data.c.

Referenced by ff_vc1_parse_frame_header_adv(), and vc1_init_static().

◆ ff_vc1_2ref_mvdata_vlc

VLC ff_vc1_2ref_mvdata_vlc[8]

Definition at line 122 of file vc1data.c.

Referenced by ff_vc1_parse_frame_header_adv(), and vc1_init_static().

◆ ff_vc1_ac_coeff_table

VLC ff_vc1_ac_coeff_table[8]

Definition at line 124 of file vc1data.c.

Referenced by vc1_decode_ac_coeff(), and vc1_init_static().

◆ ff_vc1_bfraction_lut

const int16_t ff_vc1_bfraction_lut[23]

Initial value:

= {
    128 ,  85 , 170 ,  64 ,
    192 ,  51 , 102 ,
    153 , 204 ,  43 , 215 ,
     37 ,  74 , 111 , 148 ,
    185 , 222 ,  32 ,  96 ,
    160 , 224 ,
    -1 , 0 
}

Definition at line 142 of file vc1data.c.

Referenced by read_bfraction().

◆ ff_vc1_pixel_aspect

const AVRational ff_vc1_pixel_aspect[16]

Initial value:

= {
    {   0,  1 },
    {   1,  1 },
    {  12, 11 },
    {  10, 11 },
    {  16, 11 },
    {  40, 33 },
    {  24, 11 },
    {  20, 11 },
    {  32, 11 },
    {  80, 33 },
    {  18, 11 },
    {  15, 11 },
    {  64, 33 },
    { 160, 99 },
    {   0,  1 },
    {   0,  1 }
}

Definition at line 154 of file vc1data.c.

Referenced by decode_sequence_header_adv().

◆ ff_wmv3_dc_scale_table

const uint8_t ff_wmv3_dc_scale_table[32]

Initial value:

= {
     0,  2,  4,  8,  8,  8,  9,  9, 10, 10, 11, 11, 12, 12, 13, 13,
    14, 14, 15, 15, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21
}

Definition at line 173 of file vc1data.c.

Referenced by ff_vc1_decode_init().

◆ ff_vc1_simple_progressive_4x4_zz

const uint8_t ff_vc1_simple_progressive_4x4_zz[16]

Initial value:

= {
     0,     8,    16,     1,
     9,    24,    17,     2,
    10,    18,    25,     3,
    11,    26,    19,    27
}

Definition at line 182 of file vc1data.c.

Referenced by vc1_decode_p_block().

◆ ff_vc1_adv_progressive_8x4_zz

const uint8_t ff_vc1_adv_progressive_8x4_zz[32]

Initial value:

= { 
     0,     8,     1,    16,     2,     9,    10,     3,
    24,    17,     4,    11,    18,    12,     5,    19,
    25,    13,    20,    26,    27,     6,    21,    28,
    14,    22,    29,     7,    30,    15,    23,    31
}

Definition at line 189 of file vc1data.c.

Referenced by ff_vc1_decode_sequence_header().

◆ ff_vc1_adv_progressive_4x8_zz

const uint8_t ff_vc1_adv_progressive_4x8_zz[32]

Initial value:

= { 
     0,     1,     8,     2,
     9,    16,    17,    24,
    10,    32,    25,    18,
    40,     3,    33,    26,
    48,    11,    56,    41,
    34,    49,    57,    42,
    19,    50,    27,    58,
    35,    43,    51,    59
}

Definition at line 196 of file vc1data.c.

Referenced by ff_vc1_decode_sequence_header().

◆ ff_vc1_adv_interlaced_8x8_zz

const uint8_t ff_vc1_adv_interlaced_8x8_zz[64]

Initial value:

= { 
     0,     8,     1,    16,    24,     9,     2,    32,
    40,    48,    56,    17,    10,     3,    25,    18,
    11,     4,    33,    41,    49,    57,    26,    34,
    42,    50,    58,    19,    12,     5,    27,    20,
    13,     6,    35,    28,    21,    14,     7,    15,
    22,    29,    36,    43,    51,    59,    60,    52,
    44,    37,    30,    23,    31,    38,    45,    53,
    61,    62,    54,    46,    39,    47,    55,    63
}

Definition at line 207 of file vc1data.c.

Referenced by ff_vc1_init_transposed_scantables().

◆ ff_vc1_adv_interlaced_8x4_zz

const uint8_t ff_vc1_adv_interlaced_8x4_zz[32]

Initial value:

= { 
     0,     8,    16,    24,     1,     9,     2,    17,
    25,    10,     3,    18,    26,     4,    11,    19,
    12,     5,    13,    20,    27,     6,    21,    28,
    14,    22,    29,     7,    30,    15,    23,    31
}

Definition at line 218 of file vc1data.c.

Referenced by vc1_decode_p_block().

◆ ff_vc1_adv_interlaced_4x8_zz

const uint8_t ff_vc1_adv_interlaced_4x8_zz[32]

Initial value:

= { 
     0,     1,     2,     8,
    16,     9,    24,    17,
    10,     3,    32,    40,
    48,    56,    25,    18,
    33,    26,    41,    34,
    49,    57,    11,    42,
    19,    50,    27,    58,
    35,    43,    51,    59
}

Definition at line 225 of file vc1data.c.

Referenced by vc1_decode_p_block().

◆ ff_vc1_adv_interlaced_4x4_zz

const uint8_t ff_vc1_adv_interlaced_4x4_zz[16]

Initial value:

= { 
     0,     8,    16,    24,
     1,     9,    17,     2,
    25,    10,    18,     3,
    26,    11,    19,    27
}

Definition at line 236 of file vc1data.c.

Referenced by vc1_decode_p_block().

◆ ff_vc1_dqscale

const int32_t ff_vc1_dqscale[63]

Initial value:

= {
    0x40000, 0x20000, 0x15555, 0x10000, 0xCCCD, 0xAAAB, 0x9249, 0x8000,
     0x71C7,  0x6666,  0x5D17,  0x5555, 0x4EC5, 0x4925, 0x4444, 0x4000,
     0x3C3C,  0x38E4,  0x35E5,  0x3333, 0x30C3, 0x2E8C, 0x2C86, 0x2AAB,
     0x28F6,  0x2762,  0x25ED,  0x2492, 0x234F, 0x2222, 0x2108, 0x2000,
     0x1F08,  0x1E1E,  0x1D42,  0x1C72, 0x1BAD, 0x1AF3, 0x1A42, 0x199A,
     0x18FA,  0x1862,  0x17D0,  0x1746, 0x16C1, 0x1643, 0x15CA, 0x1555,
     0x14E6,  0x147B,  0x1414,  0x13B1, 0x1352, 0x12F7, 0x129E, 0x1249,
     0x11F7,  0x11A8,  0x115B,  0x1111, 0x10C9, 0x1084, 0x1041
}

Definition at line 245 of file vc1data.c.

Referenced by ff_vc1_pred_dc(), vc1_decode_i_block_adv(), and vc1_decode_intra_block().

◆ ff_vc1_field_mvpred_scales

const uint16_t ff_vc1_field_mvpred_scales[2][7][4]

Initial value:

= {
 
 
  { 
    { 128,    192,    213,    224 },   
    { 512,    341,    307,    293 },   
    { 219,    236,    242,    245 },   
    {  32,     48,     53,     56 },   
    {   8,     12,     13,     14 },   
    {  37,     20,     14,     11 },   
    {  10,      5,      4,      3 }    
  },
  { 
    { 128,     64,     43,     32 },   
    { 512,   1024,   1536,   2048 },   
    { 219,    204,    200,    198 },   
    {  32,     16,     11,      8 },   
    {   8,      4,      3,      2 },   
    {  37,     52,     56,     58 },   
    {  10,     13,     14,     15 }    
  }
}

Definition at line 257 of file vc1data.c.

Referenced by scaleforopp(), scaleforsame_x(), and scaleforsame_y().

◆ ff_vc1_b_field_mvpred_scales

const uint16_t ff_vc1_b_field_mvpred_scales[7][4]

Initial value:

= {
    
    
    { 171,    205,    219,    228 },   
    { 384,    320,    299,    288 },   
    { 230,    239,    244,    246 },   
    {  43,     51,     55,     57 },   
    {  11,     13,     14,     14 },   
    {  26,     17,     12,     10 },   
    {   7,      4,      3,      3 }    
}

Definition at line 281 of file vc1data.c.

Referenced by scaleforopp_x(), scaleforopp_y(), and scaleforsame().

Variables

Detailed Description

Variable Documentation

◆ ff_vc1_ttblk_to_tt

◆ ff_vc1_ttfrm_to_tt

◆ ff_vc1_mv_pmode_table

◆ ff_vc1_mv_pmode_table2

◆ ff_vc1_mbmode_intfrp

◆ ff_vc1_fps_nr

◆ ff_vc1_fps_dr

◆ ff_vc1_pquant_table

◆ ff_vc1_imode_vlc

◆ ff_vc1_norm2_vlc

◆ ff_vc1_norm6_vlc

◆ ff_vc1_ttmb_vlc

◆ ff_vc1_mv_diff_vlc

◆ ff_vc1_cbpcy_p_vlc

◆ ff_vc1_icbpcy_vlc

◆ ff_vc1_4mv_block_pattern_vlc

◆ ff_vc1_2mv_block_pattern_vlc

◆ ff_vc1_ttblk_vlc

◆ ff_vc1_subblkpat_vlc

◆ ff_vc1_intfr_4mv_mbmode_vlc

◆ ff_vc1_intfr_non4mv_mbmode_vlc

◆ ff_vc1_if_mmv_mbmode_vlc

◆ ff_vc1_if_1mv_mbmode_vlc

◆ ff_vc1_1ref_mvdata_vlc

◆ ff_vc1_2ref_mvdata_vlc

◆ ff_vc1_ac_coeff_table

◆ ff_vc1_bfraction_lut

◆ ff_vc1_pixel_aspect

◆ ff_wmv3_dc_scale_table

◆ ff_vc1_simple_progressive_4x4_zz

◆ ff_vc1_adv_progressive_8x4_zz

◆ ff_vc1_adv_progressive_4x8_zz

◆ ff_vc1_adv_interlaced_8x8_zz

◆ ff_vc1_adv_interlaced_8x4_zz

◆ ff_vc1_adv_interlaced_4x8_zz

◆ ff_vc1_adv_interlaced_4x4_zz

◆ ff_vc1_dqscale

◆ ff_vc1_field_mvpred_scales

◆ ff_vc1_b_field_mvpred_scales