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mpeg4data.h File Reference

mpeg4 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
 
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_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 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 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 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.

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 uint16_t inter_rvlc[170][2]
static

Definition at line 118 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 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.

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().

const uint16_t intra_rvlc[170][2]
static

Definition at line 222 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.

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.

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 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 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 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().

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 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().

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().

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