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Variables
h263data.h File Reference

H.263 tables. More...

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

Go to the source code of this file.

Variables

const uint8_t ff_h263_intra_MCBPC_code [9] = { 1, 1, 2, 3, 1, 1, 2, 3, 1 }
 
const uint8_t ff_h263_intra_MCBPC_bits [9] = { 1, 3, 3, 3, 4, 6, 6, 6, 9 }
 
const uint8_t ff_h263_inter_MCBPC_code [28]
 
const uint8_t ff_h263_inter_MCBPC_bits [28]
 
const uint8_t ff_h263_mbtype_b_tab [15][2]
 
const uint8_t ff_cbpc_b_tab [4][2]
 
const uint8_t ff_h263_cbpy_tab [16][2]
 
const uint8_t ff_mvtab [33][2]
 
const uint16_t ff_inter_vlc [103][2]
 
const int8_t ff_inter_level [102]
 
const int8_t ff_inter_run [102]
 
RLTable ff_h263_rl_inter
 
static const uint16_t intra_vlc_aic [103][2]
 
static const int8_t intra_run_aic [102]
 
static const int8_t intra_level_aic [102]
 
RLTable ff_rl_intra_aic
 
const uint16_t ff_h263_format [8][2]
 
const uint8_t ff_aic_dc_scale_table [32]
 
const uint8_t ff_modified_quant_tab [2][32]
 
const uint8_t ff_h263_chroma_qscale_table [32]
 
const uint16_t ff_mba_max [6]
 
const uint8_t ff_mba_length [7]
 
const uint8_t ff_h263_loop_filter_strength [32]
 
const AVRational ff_h263_pixel_aspect [16]
 

Detailed Description

H.263 tables.

Definition in file h263data.h.

Variable Documentation

const uint8_t ff_h263_intra_MCBPC_code[9] = { 1, 1, 2, 3, 1, 1, 2, 3, 1 }

Definition at line 36 of file h263data.h.

Referenced by ff_h263_decode_init_vlc(), ff_h263_encode_mb(), and ff_mpeg4_encode_mb().

const uint8_t ff_h263_intra_MCBPC_bits[9] = { 1, 3, 3, 3, 4, 6, 6, 6, 9 }

Definition at line 37 of file h263data.h.

Referenced by ff_h263_decode_init_vlc(), ff_h263_encode_mb(), and ff_mpeg4_encode_mb().

const uint8_t ff_h263_inter_MCBPC_code[28]
Initial value:
= {
1, 3, 2, 5,
3, 4, 3, 3,
3, 7, 6, 5,
4, 4, 3, 2,
2, 5, 4, 5,
1, 0, 0, 0,
2, 12, 14, 15,
}

Definition at line 41 of file h263data.h.

Referenced by ff_h263_decode_init_vlc(), ff_h263_encode_mb(), and ff_mpeg4_encode_mb().

const uint8_t ff_h263_inter_MCBPC_bits[28]
Initial value:
= {
1, 4, 4, 6,
5, 8, 8, 7,
3, 7, 7, 9,
6, 9, 9, 9,
3, 7, 7, 8,
9, 0, 0, 0,
11, 13, 13, 13,
}

Definition at line 50 of file h263data.h.

Referenced by ff_h263_decode_init_vlc(), ff_h263_encode_mb(), ff_mpeg4_encode_mb(), and get_p_cbp().

const uint8_t ff_h263_mbtype_b_tab[15][2]
Initial value:
= {
{1, 1},
{3, 3},
{1, 5},
{4, 4},
{5, 4},
{6, 6},
{2, 4},
{3, 4},
{7, 6},
{4, 6},
{5, 6},
{1, 6},
{1,10},
{1, 7},
{1, 8},
}

Definition at line 60 of file h263data.h.

Referenced by ff_h263_decode_init_vlc().

const uint8_t ff_cbpc_b_tab[4][2]
Initial value:
= {
{0, 1},
{2, 2},
{7, 3},
{6, 3},
}

Definition at line 78 of file h263data.h.

Referenced by ff_h263_decode_init_vlc().

const uint8_t ff_h263_cbpy_tab[16][2]
Initial value:
=
{
{3,4}, {5,5}, {4,5}, {9,4}, {3,5}, {7,4}, {2,6}, {11,4},
{2,5}, {3,6}, {5,4}, {10,4}, {4,4}, {8,4}, {6,4}, {3,2}
}

Definition at line 85 of file h263data.h.

Referenced by ff_h263_decode_init_vlc(), ff_h263_encode_mb(), ff_mpeg4_encode_mb(), ff_msmpeg4_encode_mb(), and get_p_cbp().

const uint8_t ff_mvtab[33][2]
Initial value:
=
{
{1,1}, {1,2}, {1,3}, {1,4}, {3,6}, {5,7}, {4,7}, {3,7},
{11,9}, {10,9}, {9,9}, {17,10}, {16,10}, {15,10}, {14,10}, {13,10},
{12,10}, {11,10}, {10,10}, {9,10}, {8,10}, {7,10}, {6,10}, {5,10},
{4,10}, {7,11}, {6,11}, {5,11}, {4,11}, {3,11}, {2,11}, {3,12},
{2,12}
}

Definition at line 91 of file h263data.h.

Referenced by ff_h263_decode_init_vlc(), ff_h263_encode_motion(), ff_msmpeg4_decode_init(), h263_get_motion_length(), init_mv_penalty_and_fcode(), msmpeg4v2_encode_motion(), and svq1_decode_init().

const uint16_t ff_inter_vlc[103][2]
Initial value:
= {
{ 0x2, 2 },{ 0xf, 4 },{ 0x15, 6 },{ 0x17, 7 },
{ 0x1f, 8 },{ 0x25, 9 },{ 0x24, 9 },{ 0x21, 10 },
{ 0x20, 10 },{ 0x7, 11 },{ 0x6, 11 },{ 0x20, 11 },
{ 0x6, 3 },{ 0x14, 6 },{ 0x1e, 8 },{ 0xf, 10 },
{ 0x21, 11 },{ 0x50, 12 },{ 0xe, 4 },{ 0x1d, 8 },
{ 0xe, 10 },{ 0x51, 12 },{ 0xd, 5 },{ 0x23, 9 },
{ 0xd, 10 },{ 0xc, 5 },{ 0x22, 9 },{ 0x52, 12 },
{ 0xb, 5 },{ 0xc, 10 },{ 0x53, 12 },{ 0x13, 6 },
{ 0xb, 10 },{ 0x54, 12 },{ 0x12, 6 },{ 0xa, 10 },
{ 0x11, 6 },{ 0x9, 10 },{ 0x10, 6 },{ 0x8, 10 },
{ 0x16, 7 },{ 0x55, 12 },{ 0x15, 7 },{ 0x14, 7 },
{ 0x1c, 8 },{ 0x1b, 8 },{ 0x21, 9 },{ 0x20, 9 },
{ 0x1f, 9 },{ 0x1e, 9 },{ 0x1d, 9 },{ 0x1c, 9 },
{ 0x1b, 9 },{ 0x1a, 9 },{ 0x22, 11 },{ 0x23, 11 },
{ 0x56, 12 },{ 0x57, 12 },{ 0x7, 4 },{ 0x19, 9 },
{ 0x5, 11 },{ 0xf, 6 },{ 0x4, 11 },{ 0xe, 6 },
{ 0xd, 6 },{ 0xc, 6 },{ 0x13, 7 },{ 0x12, 7 },
{ 0x11, 7 },{ 0x10, 7 },{ 0x1a, 8 },{ 0x19, 8 },
{ 0x18, 8 },{ 0x17, 8 },{ 0x16, 8 },{ 0x15, 8 },
{ 0x14, 8 },{ 0x13, 8 },{ 0x18, 9 },{ 0x17, 9 },
{ 0x16, 9 },{ 0x15, 9 },{ 0x14, 9 },{ 0x13, 9 },
{ 0x12, 9 },{ 0x11, 9 },{ 0x7, 10 },{ 0x6, 10 },
{ 0x5, 10 },{ 0x4, 10 },{ 0x24, 11 },{ 0x25, 11 },
{ 0x26, 11 },{ 0x27, 11 },{ 0x58, 12 },{ 0x59, 12 },
{ 0x5a, 12 },{ 0x5b, 12 },{ 0x5c, 12 },{ 0x5d, 12 },
{ 0x5e, 12 },{ 0x5f, 12 },{ 0x3, 7 },
}

Definition at line 101 of file h263data.h.

const int8_t ff_inter_level[102]
Initial value:
= {
1, 2, 3, 4, 5, 6, 7, 8,
9, 10, 11, 12, 1, 2, 3, 4,
5, 6, 1, 2, 3, 4, 1, 2,
3, 1, 2, 3, 1, 2, 3, 1,
2, 3, 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, 2, 3, 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, 1, 1,
1, 1, 1, 1, 1, 1,
}

Definition at line 130 of file h263data.h.

const int8_t ff_inter_run[102]
Initial value:
= {
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 1, 1, 1, 1,
1, 1, 2, 2, 2, 2, 3, 3,
3, 4, 4, 4, 5, 5, 5, 6,
6, 6, 7, 7, 8, 8, 9, 9,
10, 10, 11, 12, 13, 14, 15, 16,
17, 18, 19, 20, 21, 22, 23, 24,
25, 26, 0, 0, 0, 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, 28, 29, 30, 31, 32, 33, 34,
35, 36, 37, 38, 39, 40,
}

Definition at line 146 of file h263data.h.

RLTable ff_h263_rl_inter
Initial value:
= {
102,
58,
ff_inter_vlc,
ff_inter_run,
ff_inter_level,
}

Definition at line 162 of file h263data.h.

Referenced by encode_init(), ff_h263_decode_init_vlc(), ff_h263_encode_init(), h263_decode_block(), h263_encode_block(), and mpeg4_decode_block().

const uint16_t intra_vlc_aic[103][2]
static
Initial value:
= {
{ 0x2, 2 }, { 0x6, 3 }, { 0xe, 4 }, { 0xc, 5 },
{ 0xd, 5 }, { 0x10, 6 }, { 0x11, 6 }, { 0x12, 6 },
{ 0x16, 7 }, { 0x1b, 8 }, { 0x20, 9 }, { 0x21, 9 },
{ 0x1a, 9 }, { 0x1b, 9 }, { 0x1c, 9 }, { 0x1d, 9 },
{ 0x1e, 9 }, { 0x1f, 9 }, { 0x23, 11 }, { 0x22, 11 },
{ 0x57, 12 }, { 0x56, 12 }, { 0x55, 12 }, { 0x54, 12 },
{ 0x53, 12 }, { 0xf, 4 }, { 0x14, 6 }, { 0x14, 7 },
{ 0x1e, 8 }, { 0xf, 10 }, { 0x21, 11 }, { 0x50, 12 },
{ 0xb, 5 }, { 0x15, 7 }, { 0xe, 10 }, { 0x9, 10 },
{ 0x15, 6 }, { 0x1d, 8 }, { 0xd, 10 }, { 0x51, 12 },
{ 0x13, 6 }, { 0x23, 9 }, { 0x7, 11 }, { 0x17, 7 },
{ 0x22, 9 }, { 0x52, 12 }, { 0x1c, 8 }, { 0xc, 10 },
{ 0x1f, 8 }, { 0xb, 10 }, { 0x25, 9 }, { 0xa, 10 },
{ 0x24, 9 }, { 0x6, 11 }, { 0x21, 10 }, { 0x20, 10 },
{ 0x8, 10 }, { 0x20, 11 }, { 0x7, 4 }, { 0xc, 6 },
{ 0x10, 7 }, { 0x13, 8 }, { 0x11, 9 }, { 0x12, 9 },
{ 0x4, 10 }, { 0x27, 11 }, { 0x26, 11 }, { 0x5f, 12 },
{ 0xf, 6 }, { 0x13, 9 }, { 0x5, 10 }, { 0x25, 11 },
{ 0xe, 6 }, { 0x14, 9 }, { 0x24, 11 }, { 0xd, 6 },
{ 0x6, 10 }, { 0x5e, 12 }, { 0x11, 7 }, { 0x7, 10 },
{ 0x13, 7 }, { 0x5d, 12 }, { 0x12, 7 }, { 0x5c, 12 },
{ 0x14, 8 }, { 0x5b, 12 }, { 0x15, 8 }, { 0x1a, 8 },
{ 0x19, 8 }, { 0x18, 8 }, { 0x17, 8 }, { 0x16, 8 },
{ 0x19, 9 }, { 0x15, 9 }, { 0x16, 9 }, { 0x18, 9 },
{ 0x17, 9 }, { 0x4, 11 }, { 0x5, 11 }, { 0x58, 12 },
{ 0x59, 12 }, { 0x5a, 12 }, { 0x3, 7 },
}

Definition at line 170 of file h263data.h.

const int8_t intra_run_aic[102]
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, 1, 1, 1, 1, 1, 1, 1,
2, 2, 2, 2, 3, 3, 3, 3,
4, 4, 4, 5, 5, 5, 6, 6,
7, 7, 8, 8, 9, 9, 10, 11,
12, 13, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 1, 1, 1, 1,
2, 2, 2, 3, 3, 3, 4, 4,
5, 5, 6, 6, 7, 7, 8, 9,
10, 11, 12, 13, 14, 15, 16, 17,
18, 19, 20, 21, 22, 23,
}

Definition at line 199 of file h263data.h.

const int8_t intra_level_aic[102]
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, 1, 2, 3, 4, 5, 6, 7,
1, 2, 3, 4, 1, 2, 3, 4,
1, 2, 3, 1, 2, 3, 1, 2,
1, 2, 1, 2, 1, 2, 1, 1,
1, 1, 1, 2, 3, 4, 5, 6,
7, 8, 9, 10, 1, 2, 3, 4,
1, 2, 3, 1, 2, 3, 1, 2,
1, 2, 1, 2, 1, 2, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1,
}

Definition at line 215 of file h263data.h.

RLTable ff_rl_intra_aic
Initial value:
= {
102,
58,
intra_vlc_aic,
intra_run_aic,
intra_level_aic,
}

Definition at line 231 of file h263data.h.

Referenced by ff_h263_decode_init_vlc(), ff_h263_encode_init(), h263_decode_block(), and h263_encode_block().

const uint16_t ff_h263_format[8][2]
Initial value:
= {
{ 0, 0 },
{ 128, 96 },
{ 176, 144 },
{ 352, 288 },
{ 704, 576 },
{ 1408, 1152 },
}

Definition at line 239 of file h263data.h.

Referenced by ff_h263_decode_picture_header(), ff_h263_encode_picture_header(), ff_intel_h263_decode_picture_header(), and ff_MPV_encode_init().

const uint8_t ff_aic_dc_scale_table[32]
Initial value:
={
0, 2, 4, 6, 8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62
}

Definition at line 248 of file h263data.h.

Referenced by ff_flv_encode_picture_header(), ff_h263_decode_picture_header(), ff_h263_encode_picture_header(), ff_rv20_encode_picture_header(), and rv10_decode_packet().

const uint8_t ff_modified_quant_tab[2][32]
Initial value:
={
{
0, 3, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9,10,11,12,13,14,15,16,17,18,18,19,20,21,22,23,24,25,26,27,28
},{
0, 2, 3, 4, 5, 6, 7, 8, 9,10,11,13,14,15,16,17,18,19,20,21,22,24,25,26,27,28,29,30,31,31,31,26
}
}

Definition at line 253 of file h263data.h.

Referenced by h263_decode_dquant().

const uint8_t ff_h263_chroma_qscale_table[32]
Initial value:
={
0, 1, 2, 3, 4, 5, 6, 6, 7, 8, 9, 9,10,10,11,11,12,12,12,13,13,13,14,14,14,14,14,15,15,15,15,15
}

Definition at line 262 of file h263data.h.

Referenced by ff_h263_decode_picture_header(), ff_MPV_encode_init(), and rv10_decode_packet().

const uint16_t ff_mba_max[6]
Initial value:
={
47, 98, 395,1583,6335,9215
}

Definition at line 267 of file h263data.h.

Referenced by ff_h263_decode_mba(), and ff_h263_encode_mba().

const uint8_t ff_mba_length[7]
Initial value:
={
6, 7, 9, 11, 13, 14, 14
}

Definition at line 271 of file h263data.h.

Referenced by ff_h263_decode_mba(), and ff_h263_encode_mba().

const uint8_t ff_h263_loop_filter_strength[32]
Initial value:
={
0, 1, 1, 2, 2, 3, 3, 4, 4, 4, 5, 5, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9,10,10,10,11,11,11,12,12,12
}

Definition at line 275 of file h263data.h.

Referenced by h263_h_loop_filter_c(), and h263_v_loop_filter_c().

const AVRational ff_h263_pixel_aspect[16]
Initial value:
={
{0, 1},
{1, 1},
{12, 11},
{10, 11},
{16, 11},
{40, 33},
{0, 1},
{0, 1},
{0, 1},
{0, 1},
{0, 1},
{0, 1},
{0, 1},
{0, 1},
{0, 1},
{0, 1},
}

Definition at line 280 of file h263data.h.

Referenced by decode_vol_header(), ff_h263_aspect_to_info(), ff_h263_decode_picture_header(), and ff_intel_h263_decode_picture_header().

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