mpeg4data.h File Reference

mpeg4 tables. More...

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

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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
static const uint16_t	inter_rvlc [170][2]
static const int8_t	inter_rvlc_run [169]
static const int8_t	inter_rvlc_level [169]
RLTable	ff_rvlc_rl_inter
static const uint16_t	intra_rvlc [170][2]
static const int8_t	intra_rvlc_run [169]
static const int8_t	intra_rvlc_level [169]
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]

Detailed Description

mpeg4 tables.

Definition in file mpeg4data.h.

Variable Documentation

const uint8_t ff_mb_type_b_tab[4][2]

Initial value:

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

Definition at line 332 of file mpeg4data.h.

Referenced by ff_mpeg4videodec_static_init().

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
}

Definition at line 363 of file mpeg4data.h.

Referenced by decode_vop_header(), encode_init(), and ff_msmpeg4_common_init().

const uint8_t ff_mpeg4_dc_threshold[8]

Initial value:

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

Definition at line 372 of file mpeg4data.h.

Referenced by decode_vop_header().

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},
}

Definition at line 41 of file mpeg4data.h.

Referenced by ff_mpeg4videodec_static_init(), init_h263_dc_for_msmpeg4(), init_uni_dc_tab(), and mpeg4_encode_dc().

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},
}

Definition at line 35 of file mpeg4data.h.

Referenced by ff_mpeg4videodec_static_init(), init_h263_dc_for_msmpeg4(), init_uni_dc_tab(), and mpeg4_encode_dc().

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,
}

Definition at line 337 of file mpeg4data.h.

Referenced by decode_vol_header(), and ff_MPV_encode_init().

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,
}

Definition at line 348 of file mpeg4data.h.

Referenced by decode_vol_header(), and ff_MPV_encode_init().

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,
}

Definition at line 77 of file mpeg4data.h.

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,
}

Definition at line 93 of file mpeg4data.h.

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 },
}

Definition at line 47 of file mpeg4data.h.

const uint16_t ff_mpeg4_resync_prefix[8]

Initial value:

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

Definition at line 368 of file mpeg4data.h.

Referenced by mpeg4_is_resync().

RLTable ff_mpeg4_rl_intra

Initial value:

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

Definition at line 109 of file mpeg4data.h.

Referenced by encode_init(), ff_mpeg4videodec_static_init(), and mpeg4_decode_block().

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
}

Definition at line 359 of file mpeg4data.h.

Referenced by decode_vop_header(), encode_init(), and ff_msmpeg4_common_init().

RLTable ff_rvlc_rl_inter

Initial value:

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

Definition at line 214 of file mpeg4data.h.

Referenced by ff_mpeg4videodec_static_init(), and mpeg4_decode_block().

RLTable ff_rvlc_rl_intra

Initial value:

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

Definition at line 318 of file mpeg4data.h.

Referenced by ff_mpeg4videodec_static_init(), and mpeg4_decode_block().

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},
}

Definition at line 326 of file mpeg4data.h.

Referenced by ff_mpeg4videodec_static_init().

const uint16_t inter_rvlc[170][2]

static

Definition at line 118 of file mpeg4data.h.

const int8_t inter_rvlc_level[169]

static

Initial value:

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

Definition at line 189 of file mpeg4data.h.

const int8_t inter_rvlc_run[169]

static

Initial value:

={
 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,  2,  2,  3,  3,  3,  3,
 3,  3,  3,  4,  4,  4,  4,  4,
 5,  5,  5,  5,  6,  6,  6,  6,
 7,  7,  7,  7,  8,  8,  8,  9,
 9,  9, 10, 10, 11, 11, 12, 12,
13, 13, 14, 14, 15, 15, 16, 16,
17, 17, 18, 19, 20, 21, 22, 23,
24, 25, 26, 27, 28, 29, 30, 31,
32, 33, 34, 35, 36, 37, 38,
 0,  0,  0,  0,  0,  1,  1,  1,
 1,  1,  2,  2,  2,  3,  3,  4,
 4,  5,  5,  6,  6,  7,  7,  8,
 8,  9,  9, 10, 10, 11, 11, 12,
12, 13, 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,
}

Definition at line 164 of file mpeg4data.h.

const uint16_t intra_rvlc[170][2]

static

Definition at line 222 of file mpeg4data.h.

const int8_t intra_rvlc_level[169]

static

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, 11, 12, 13,
 1,  2,  3,  4,  5,  6,  7,  8,
 9, 10, 11,  1,  2,  3,  4,  5,
 6,  7,  8,  9,  1,  2,  3,  4,
 5,  6,  1,  2,  3,  4,  5,  6,
 1,  2,  3,  4,  5,  1,  2,  3,
 4,  5,  1,  2,  3,  4,  1,  2,
 3,  4,  1,  2,  1,  2,  1,  2,
 1,  1,  1,  1,  1,  1,  1,
 1,  2,  3,  4,  5,  1,  2,  3,
 4,  5,  1,  2,  3,  1,  2,  1,
 2,  1,  2,  1,  2,  1,  2,  1,
 2,  1,  2,  1,  2,  1,  2,  1,
 2,  1,  2,  1,  1,  1,  1,  1,
 1,  1,  1,  1,  1,  1,  1,  1,
 1,  1,  1,  1,  1,  1,  1,  1,
 1,  1,  1,  1,  1,  1,  1,  1,
 1,  1,
}

Definition at line 293 of file mpeg4data.h.

const int8_t intra_rvlc_run[169]

static

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

Definition at line 268 of file mpeg4data.h.