mpeg4data.h File Reference

MPEG-4 tables. More...

#include <stdint.h>
#include "mpegvideo.h"

Go to the source code of this file.

Variables
const uint8_t	ff_mpeg4_DCtab_lum [13][2]
const uint8_t	ff_mpeg4_DCtab_chrom [13][2]
const uint16_t	ff_mpeg4_intra_vlc [103][2]
const int8_t	ff_mpeg4_intra_level [102]
const int8_t	ff_mpeg4_intra_run [102]
RLTable	ff_mpeg4_rl_intra
RLTable	ff_rvlc_rl_inter
RLTable	ff_rvlc_rl_intra
const uint16_t	ff_sprite_trajectory_tab [15][2]
const uint8_t	ff_mb_type_b_tab [4][2]
const int16_t	ff_mpeg4_default_intra_matrix [64]
const int16_t	ff_mpeg4_default_non_intra_matrix [64]
const uint8_t	ff_mpeg4_y_dc_scale_table [32]
const uint8_t	ff_mpeg4_c_dc_scale_table [32]
const uint16_t	ff_mpeg4_resync_prefix [8]
const uint8_t	ff_mpeg4_dc_threshold [8]
const uint16_t	ff_mpeg4_studio_dc_luma [19][2]
const uint16_t	ff_mpeg4_studio_dc_chroma [19][2]
const uint16_t	ff_mpeg4_studio_intra [12][22][2]

Detailed Description

MPEG-4 tables.

Variable Documentation

ff_mb_type_b_tab

const uint8_t ff_mb_type_b_tab[4][2]

Initial value:

= {
 {1, 1}, {1, 2}, {1, 3}, {1, 4},
}

ff_mpeg4_c_dc_scale_table

const uint8_t ff_mpeg4_c_dc_scale_table[32]

Initial value:

={

    0, 8, 8, 8, 8, 9, 9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,20,21,22,23,24,25
}

ff_mpeg4_dc_threshold

const uint8_t ff_mpeg4_dc_threshold[8]

Initial value:

={
    99, 13, 15, 17, 19, 21, 23, 0
}

ff_mpeg4_DCtab_chrom

const uint8_t ff_mpeg4_DCtab_chrom[13][2]

Initial value:

=
{
    {3,2}, {2,2}, {1,2}, {1,3}, {1,4}, {1,5}, {1,6}, {1,7}, {1,8},
    {1,9}, {1,10}, {1,11}, {1,12},
}

ff_mpeg4_DCtab_lum

const uint8_t ff_mpeg4_DCtab_lum[13][2]

Initial value:

=
{
    {3,3}, {3,2}, {2,2}, {2,3}, {1,3}, {1,4}, {1,5}, {1,6}, {1,7},
    {1,8}, {1,9}, {1,10}, {1,11},
}

ff_mpeg4_default_intra_matrix

const int16_t ff_mpeg4_default_intra_matrix[64]

Initial value:

= {
  8, 17, 18, 19, 21, 23, 25, 27,
 17, 18, 19, 21, 23, 25, 27, 28,
 20, 21, 22, 23, 24, 26, 28, 30,
 21, 22, 23, 24, 26, 28, 30, 32,
 22, 23, 24, 26, 28, 30, 32, 35,
 23, 24, 26, 28, 30, 32, 35, 38,
 25, 26, 28, 30, 32, 35, 38, 41,
 27, 28, 30, 32, 35, 38, 41, 45,
}

ff_mpeg4_default_non_intra_matrix

const int16_t ff_mpeg4_default_non_intra_matrix[64]

Initial value:

= {
 16, 17, 18, 19, 20, 21, 22, 23,
 17, 18, 19, 20, 21, 22, 23, 24,
 18, 19, 20, 21, 22, 23, 24, 25,
 19, 20, 21, 22, 23, 24, 26, 27,
 20, 21, 22, 23, 25, 26, 27, 28,
 21, 22, 23, 24, 26, 27, 28, 30,
 22, 23, 24, 26, 27, 28, 30, 31,
 23, 24, 25, 27, 28, 30, 31, 33,
}

ff_mpeg4_intra_level

const int8_t ff_mpeg4_intra_level[102]

Initial value:

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

ff_mpeg4_intra_run

const int8_t ff_mpeg4_intra_run[102]

Initial value:

= {
  0,  0,  0,  0,  0,  0,  0,  0,
  0,  0,  0,  0,  0,  0,  0,  0,
  0,  0,  0,  0,  0,  0,  0,  0,
  0,  0,  0,  1,  1,  1,  1,  1,
  1,  1,  1,  1,  1,  2,  2,  2,
  2,  2,  3,  3,  3,  3,  4,  4,
  4,  5,  5,  5,  6,  6,  6,  7,
  7,  7,  8,  8,  9,  9, 10, 11,
 12, 13, 14,  0,  0,  0,  0,  0,
  0,  0,  0,  1,  1,  1,  2,  2,
  3,  3,  4,  4,  5,  5,  6,  6,
  7,  8,  9, 10, 11, 12, 13, 14,
 15, 16, 17, 18, 19, 20,
}

ff_mpeg4_intra_vlc

const uint16_t ff_mpeg4_intra_vlc[103][2]

Initial value:

= {
{ 0x2, 2 },
{ 0x6, 3 },{ 0xf, 4 },{ 0xd, 5 },{ 0xc, 5 },
{ 0x15, 6 },{ 0x13, 6 },{ 0x12, 6 },{ 0x17, 7 },
{ 0x1f, 8 },{ 0x1e, 8 },{ 0x1d, 8 },{ 0x25, 9 },
{ 0x24, 9 },{ 0x23, 9 },{ 0x21, 9 },{ 0x21, 10 },
{ 0x20, 10 },{ 0xf, 10 },{ 0xe, 10 },{ 0x7, 11 },
{ 0x6, 11 },{ 0x20, 11 },{ 0x21, 11 },{ 0x50, 12 },
{ 0x51, 12 },{ 0x52, 12 },{ 0xe, 4 },{ 0x14, 6 },
{ 0x16, 7 },{ 0x1c, 8 },{ 0x20, 9 },{ 0x1f, 9 },
{ 0xd, 10 },{ 0x22, 11 },{ 0x53, 12 },{ 0x55, 12 },
{ 0xb, 5 },{ 0x15, 7 },{ 0x1e, 9 },{ 0xc, 10 },
{ 0x56, 12 },{ 0x11, 6 },{ 0x1b, 8 },{ 0x1d, 9 },
{ 0xb, 10 },{ 0x10, 6 },{ 0x22, 9 },{ 0xa, 10 },
{ 0xd, 6 },{ 0x1c, 9 },{ 0x8, 10 },{ 0x12, 7 },
{ 0x1b, 9 },{ 0x54, 12 },{ 0x14, 7 },{ 0x1a, 9 },
{ 0x57, 12 },{ 0x19, 8 },{ 0x9, 10 },{ 0x18, 8 },
{ 0x23, 11 },{ 0x17, 8 },{ 0x19, 9 },{ 0x18, 9 },
{ 0x7, 10 },{ 0x58, 12 },{ 0x7, 4 },{ 0xc, 6 },
{ 0x16, 8 },{ 0x17, 9 },{ 0x6, 10 },{ 0x5, 11 },
{ 0x4, 11 },{ 0x59, 12 },{ 0xf, 6 },{ 0x16, 9 },
{ 0x5, 10 },{ 0xe, 6 },{ 0x4, 10 },{ 0x11, 7 },
{ 0x24, 11 },{ 0x10, 7 },{ 0x25, 11 },{ 0x13, 7 },
{ 0x5a, 12 },{ 0x15, 8 },{ 0x5b, 12 },{ 0x14, 8 },
{ 0x13, 8 },{ 0x1a, 8 },{ 0x15, 9 },{ 0x14, 9 },
{ 0x13, 9 },{ 0x12, 9 },{ 0x11, 9 },{ 0x26, 11 },
{ 0x27, 11 },{ 0x5c, 12 },{ 0x5d, 12 },{ 0x5e, 12 },
{ 0x5f, 12 },{ 0x3, 7 },
}

ff_mpeg4_resync_prefix

const uint16_t ff_mpeg4_resync_prefix[8]

Initial value:

={
    0x7F00, 0x7E00, 0x7C00, 0x7800, 0x7000, 0x6000, 0x4000, 0x0000
}

ff_mpeg4_rl_intra

RLTable ff_mpeg4_rl_intra

Initial value:

= {
    102,
    67,
    ff_mpeg4_intra_vlc,
    ff_mpeg4_intra_run,
    ff_mpeg4_intra_level,
}

ff_mpeg4_studio_dc_chroma

const uint16_t ff_mpeg4_studio_dc_chroma[19][2]

Initial value:

={
    {0x00,  4}, {0x02,  4}, {0x07,  3}, {0x05,  3},
    {0x03,  3}, {0x02,  3}, {0x04,  3}, {0x06,  3},
    {0x01,  4}, {0x06,  5}, {0x0e,  6}, {0x1e,  7},
    {0x3e,  8}, {0x7e,  9}, {0xfe, 10}, {0x1fe, 11},
    {0x3fe, 12}, {0x7fe, 13}, {0x7ff, 13}
}

ff_mpeg4_studio_dc_luma

const uint16_t ff_mpeg4_studio_dc_luma[19][2]

Initial value:

={
    {0x0e,  6}, {0x06,  5}, {0x00,  4}, {0x02,  4},
    {0x07,  3}, {0x05,  3}, {0x03,  3}, {0x02,  3},
    {0x04,  3}, {0x06,  3}, {0x01,  4}, {0x1e,  7},
    {0x3e,  8}, {0x7e,  9}, {0xfe, 10}, {0x1fe, 11},
    {0x3fe, 12}, {0x7fe, 13}, {0x7ff, 13}
}

ff_mpeg4_y_dc_scale_table

const uint8_t ff_mpeg4_y_dc_scale_table[32]

Initial value:

={

    0, 8, 8, 8, 8,10,12,14,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,34,36,38,40,42,44,46
}

ff_rvlc_rl_inter

RLTable ff_rvlc_rl_inter

Initial value:

= {
    169,
    103,
    inter_rvlc,
    inter_rvlc_run,
    inter_rvlc_level,
}

ff_rvlc_rl_intra

RLTable ff_rvlc_rl_intra

Initial value:

= {
    169,
    103,
    intra_rvlc,
    intra_rvlc_run,
    intra_rvlc_level,
}

ff_sprite_trajectory_tab

const uint16_t ff_sprite_trajectory_tab[15][2]

Initial value:

= {
 {0x00, 2}, {0x02, 3},  {0x03, 3},  {0x04, 3}, {0x05, 3}, {0x06, 3},
 {0x0E, 4}, {0x1E, 5},  {0x3E, 6},  {0x7E, 7}, {0xFE, 8},
 {0x1FE, 9},{0x3FE, 10},{0x7FE, 11},{0xFFE, 12},
}