Chiebot-Mirror
/
FFmpeg
mirror of https://github.com/FFmpeg/FFmpeg.git
8
0
Fork 0
Code Issues Projects Releases Wiki Activity
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
4845 Commits
37 Branches
400 Tags
464 MiB
 
 
 
 
Tag: Branch: Tree: b5b65df7a9
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from 'b5b65df7a9'
${ noResults }
FFmpeg/libavcodec/vc9data.h

406 lines
12 KiB
Raw Blame History

/**
* @file vc9data.h
* VC9 tables.
*/
#ifndef VC9DATA_H
#define VC9DATA_H
/* bfraction is fractional, we scale to the GCD 3*5*7*8 = 840 */
const int16_t vc9_bfraction_lut[23] = {
420 /*1/2*/, 280 /*1/3*/, 560 /*2/3*/, 210 /*1/4*/,
630 /*3/4*/, 168 /*1/5*/, 336 /*2/5*/,
504 /*3/5*/, 672 /*4/5*/, 140 /*1/6*/, 700 /*5/6*/,
120 /*1/7*/, 240 /*2/7*/, 360 /*3/7*/, 480 /*4/7*/,
600 /*5/7*/, 720 /*6/7*/, 105 /*1/8*/, 315 /*3/8*/,
525 /*5/8*/, 735 /*7/8*/,
-1 /*inv.*/, 0 /*BI fm*/
};
const uint8_t vc9_bfraction_bits[23] = {
3, 3, 3, 3,
3, 3, 3,
7, 7, 7, 7,
7, 7, 7, 7,
7, 7, 7, 7,
7, 7,
7, 7
};
const uint8_t vc9_bfraction_codes[23] = {
0, 1, 2, 3,
4, 5, 6,
112, 113, 114, 115,
116, 117, 118, 119,
120, 121, 122, 123,
124, 125,
126, 127
};
//Same as H.264
static const AVRational vc9_pixel_aspect[16]={
{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}
};
/* BitPlane IMODE - such a small table... */
static const uint8_t vc9_imode_codes[7] = {
0, 2, 1, 3, 1, 2, 3
};
static const uint8_t vc9_imode_bits[7] = {
4, 2, 3, 2, 4, 3, 3
};
/* Normal-2 imode */
static const uint8_t vc9_norm2_codes[4] = {
0, 4, 5, 3
};
static const uint8_t vc9_norm2_bits[4] = {
1, 3, 3, 2
};
static const uint16_t vc9_norm6_codes[64] = {
0x001, 0x002, 0x003, 0x000, 0x004, 0x001, 0x002, 0x047, 0x005, 0x003, 0x004, 0x04B, 0x005, 0x04D, 0x04E, 0x30E,
0x006, 0x006, 0x007, 0x053, 0x008, 0x055, 0x056, 0x30D, 0x009, 0x059, 0x05A, 0x30C, 0x05C, 0x30B, 0x30A, 0x037,
0x007, 0x00A, 0x00B, 0x043, 0x00C, 0x045, 0x046, 0x309, 0x00D, 0x049, 0x04A, 0x308, 0x04C, 0x307, 0x306, 0x036,
0x00E, 0x051, 0x052, 0x305, 0x054, 0x304, 0x303, 0x035, 0x058, 0x302, 0x301, 0x034, 0x300, 0x033, 0x032, 0x007,
};
static const uint8_t vc9_norm6_bits[64] = {
1, 4, 4, 8, 4, 8, 8, 10, 4, 8, 8, 10, 8, 10, 10, 13,
4, 8, 8, 10, 8, 10, 10, 13, 8, 10, 10, 13, 10, 13, 13, 9,
4, 8, 8, 10, 8, 10, 10, 13, 8, 10, 10, 13, 10, 13, 13, 9,
8, 10, 10, 13, 10, 13, 13, 9, 10, 13, 13, 9, 13, 9, 9, 6,
};
/* Normal-6 imode */
static const uint8_t vc9_norm6_spec[64][5] = {
{ 0, 1, 1 },
{ 1, 2, 4 },
{ 2, 3, 4 },
{ 3, 0, 8 },
{ 4, 4, 4 },
{ 5, 1, 8 },
{ 6, 2, 8 },
{ 7, 2, 5, 7, 5 },
{ 8, 5, 4 },
{ 9, 3, 8 },
{10, 4, 8 },
{11, 2, 5, 11, 5 },
{12, 5, 8 },
{13, 2, 5, 13, 5 },
{14, 2, 5, 14, 5 },
{15, 3, 5, 14, 8 },
{16, 6, 4 },
{17, 6, 8 },
{18, 7, 8 },
{19, 2, 5, 19, 5 },
{20, 8, 8 },
{21, 2, 5, 21, 5 },
{22, 2, 5, 22, 5 },
{23, 3, 5, 13, 8 },
{24, 9, 8 },
{25, 2, 5, 25, 5 },
{26, 2, 5, 26, 5 },
{27, 3, 5, 12, 8 },
{28, 2, 5, 28, 5 },
{29, 3, 5, 11, 8 },
{30, 3, 5, 10, 8 },
{31, 3, 5, 7, 4 },
{32, 7, 4 },
{33, 10, 8 },
{34, 11, 8 },
{35, 2, 5, 3, 5 },
{36, 12, 8 },
{37, 2, 5, 5, 5 },
{38, 2, 5, 6, 5 },
{39, 3, 5, 9, 8 },
{40, 13, 8 },
{41, 2, 5, 9, 5 },
{42, 2, 5, 10, 5 },
{43, 3, 5, 8, 8 },
{44, 2, 5, 12, 5 },
{45, 3, 5, 7, 8 },
{46, 3, 5, 6, 8 },
{47, 3, 5, 6, 4 },
{48, 14, 8 },
{49, 2, 5, 17, 5 },
{50, 2, 5, 18, 5 },
{51, 3, 5, 5, 8 },
{52, 2, 5, 20, 5 },
{53, 3, 5, 4, 8 },
{54, 3, 5, 3, 8 },
{55, 3, 5, 5, 4 },
{56, 2, 5, 24, 5 },
{57, 3, 5, 2, 8 },
{58, 3, 5, 1, 8 },
{59, 3, 5, 4, 4 },
{60, 3, 5, 0, 8 },
{61, 3, 5, 3, 4 },
{62, 3, 5, 2, 4 },
{63, 3, 5, 1, 1 },
};
/* 4MV Block pattern VLC tables */
static const uint8_t vc9_4mv_block_pattern_codes[4][16] = {
{ 14, 58, 59, 25, 12, 26, 15, 15, 13, 24, 27, 0, 28, 1, 2, 2},
{ 8, 18, 19, 4, 20, 5, 30, 11, 21, 31, 6, 12, 7, 13, 14, 0},
{ 15, 6, 7, 2, 8, 3, 28, 9, 10, 29, 4, 11, 5, 12, 13, 0},
{ 0, 11, 12, 4, 13, 5, 30, 16, 14, 31, 6, 17, 7, 18, 19, 19}
};
static const uint8_t vc9_4mv_block_pattern_bits[4][16] = {
{ 5, 6, 6, 5, 5, 5, 5, 4, 5, 5, 5, 3, 5, 3, 3, 2},
{ 4, 5, 5, 4, 5, 4, 5, 4, 5, 5, 4, 4, 4, 4, 4, 2},
{ 4, 4, 4, 4, 4, 4, 5, 4, 4, 5, 4, 4, 4, 4, 4, 3},
{ 2, 4, 4, 4, 4, 4, 5, 5, 4, 5, 4, 5, 4, 5, 5, 4}
};
const uint8_t wmv3_dc_scale_table[32]={
0, 4, 6, 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
};
/* P-Picture CBPCY VLC tables */
static const uint16_t vc9_cbpcy_p_codes[4][64] = {
{
0, 1, 1, 4, 5, 1, 12, 4, 13, 14, 10, 11, 12, 7, 13, 2,
15, 1, 96, 1, 49, 97, 2, 100, 3, 4, 5, 101, 102, 52, 53, 4,
6, 7, 54, 103, 8, 9, 10, 110, 11, 12, 111, 56, 114, 58, 115, 5,
13, 7, 8, 9, 10, 11, 12, 30, 13, 14, 15, 118, 119, 62, 63, 3
},
{
0, 1, 2, 1, 3, 1, 16, 17, 5, 18, 12, 19, 13, 1, 28, 58,
1, 1, 1, 2, 3, 2, 3, 236, 237, 4, 5, 238, 6, 7, 239, 8,
9, 240, 10, 11, 121, 122, 12, 13, 14, 15, 241, 246, 16, 17, 124, 63,
18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 247, 125
},
{
0, 1, 2, 3, 2, 3, 1, 4, 5, 24, 7, 13, 16, 17, 9, 5,
25, 1, 1, 1, 2, 3, 96, 194, 1, 2, 98, 99, 195, 200, 101, 26,
201, 102, 412, 413, 414, 54, 220, 111, 221, 3, 224, 113, 225, 114, 230, 29,
231, 415, 240, 4, 241, 484, 5, 243, 3, 244, 245, 485, 492, 493, 247, 31
},
{
0, 1, 1, 1, 2, 2, 3, 4, 3, 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, 41, 42, 43,
44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 28, 29, 30, 31
}
};
static const uint8_t vc9_cbpcy_p_bits[4][64] = {
{
13, 6, 5, 6, 6, 7, 7, 5, 7, 7, 6, 6, 6, 5, 6, 3,
7, 8, 8, 13, 7, 8, 13, 8, 13, 13, 13, 8, 8, 7, 7, 3,
13, 13, 7, 8, 13, 13, 13, 8, 13, 13, 8, 7, 8, 7, 8, 3,
13, 12, 12, 12, 12, 12, 12, 6, 12, 12, 12, 8, 8, 7, 7, 2
},
{
14, 3, 3, 5, 3, 4, 5, 5, 3, 5, 4, 5, 4, 6, 5, 6,
8, 14, 13, 8, 8, 13, 13, 8, 8, 13, 13, 8, 13, 13, 8, 13,
13, 8, 13, 13, 7, 7, 13, 13, 13, 13, 8, 8, 13, 13, 7, 6,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 8, 7
},
{
13, 5, 5, 5, 4, 4, 6, 4, 4, 6, 4, 5, 5, 5, 4, 3,
6, 8, 10, 9, 8, 8, 7, 8, 13, 13, 7, 7, 8, 8, 7, 5,
8, 7, 9, 9, 9, 6, 8, 7, 8, 13, 8, 7, 8, 7, 8, 5,
8, 9, 8, 13, 8, 9, 13, 8, 12, 8, 8, 9, 9, 9, 8, 5
},
{
9, 2, 3, 9, 2, 9, 9, 9, 2, 9, 9, 9, 9, 9, 9, 9,
9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8
}
};
/* MacroBlock Transform Type: 7.1.3.11, p89
* 8x8:B
* 8x4:B:btm 8x4:B:top 8x4:B:both,
* 4x8:B:right 4x8:B:left 4x8:B:both
* 4x4:B 8x8:MB
* 8x4:MB:btm 8x4:MB:top 8x4,MB,both
* 4x8,MB,right 4x8,MB,left
* 4x4,MB */
static const uint16_t vc9_ttmb_codes[3][16] = {
{
0x0003,
0x002E, 0x005F, 0x0000,
0x0016, 0x0015, 0x0001,
0x0004, 0x0014,
0x02F1, 0x0179, 0x017B,
0x0BC0, 0x0BC1, 0x05E1,
0x017A
},
{
0x0006,
0x0006, 0x0003, 0x0007,
0x000F, 0x000E, 0x0000,
0x0002, 0x0002,
0x0014, 0x0011, 0x000B,
0x0009, 0x0021, 0x0015,
0x0020
},
{
0x0006,
0x0000, 0x000E, 0x0005,
0x0002, 0x0003, 0x0003,
0x000F, 0x0002,
0x0081, 0x0021, 0x0009,
0x0101, 0x0041, 0x0011,
0x0100
}
};
static const uint8_t vc9_ttmb_bits[3][16] = {
{
2,
6, 7, 2,
5, 5, 2,
3, 5,
10, 9, 9,
12, 12, 11,
9
},
{
3,
4, 4, 4,
4, 4, 3,
3, 2,
7, 7, 6,
6, 8, 7,
8
},
{
3,
3, 4, 5,
3, 3, 4,
4, 2,
10, 8, 6,
11, 9, 7,
11
}
};
/* TTBLK (Transform Type per Block) tables */
static const uint8_t vc9_ttblk_codes[3][8] = {
{ 0, 1, 3, 5, 16, 17, 18, 19},
{ 3, 0, 1, 2, 3, 5, 8, 9},
{ 1, 0, 1, 4, 6, 7, 10, 11}
};
static const uint8_t vc9_ttblk_bits[3][8] = {
{ 2, 2, 2, 3, 5, 5, 5, 5},
{ 2, 3, 3, 3, 3, 3, 4, 4},
{ 2, 3, 3, 3, 3, 3, 4, 4}
};
/* SUBBLKPAT tables, p93-94, reordered */
static const uint8_t vc9_subblkpat_codes[3][15] = {
{ 14, 12, 7, 11, 9, 26, 2, 10, 27, 8, 0, 6, 1, 15, 1},
{ 14, 0, 8, 15, 10, 4, 23, 13, 5, 9, 25, 3, 24, 22, 1},
{ 5, 6, 2, 2, 8, 0, 28, 3, 1, 3, 29, 1, 19, 18, 15}
};
static const uint8_t vc9_subblkpat_bits[3][15] = {
{ 5, 5, 5, 5, 5, 6, 4, 5, 6, 5, 4, 5, 4, 5, 1},
{ 4, 3, 4, 4, 4, 5, 5, 4, 5, 4, 5, 4, 5, 5, 2},
{ 3, 3, 4, 3, 4, 5, 5, 3, 5, 4, 5, 4, 5, 5, 4}
};
/* MV differential tables, p265 */
static const uint16_t vc9_mv_diff_codes[4][73] = {
{
0, 2, 3, 8, 576, 3, 2, 6,
5, 577, 578, 7, 8, 9, 40, 19,
37, 82, 21, 22, 23, 579, 580, 166,
96, 167, 49, 194, 195, 581, 582, 583,
292, 293, 294, 13, 2, 7, 24, 50,
102, 295, 13, 7, 8, 18, 50, 103,
38, 20, 21, 22, 39, 204, 103, 23,
24, 25, 104, 410, 105, 106, 107, 108,
109, 220, 411, 442, 222, 443, 446, 447,
7 /* 73 elements */
},
{
0, 4, 5, 3, 4, 3, 4, 5,
20, 6, 21, 44, 45, 46, 3008, 95,
112, 113, 57, 3009, 3010, 116, 117, 3011,
118, 3012, 3013, 3014, 3015, 3016, 3017, 3018,
3019, 3020, 3021, 3022, 1, 4, 15, 160,
161, 41, 6, 11, 42, 162, 43, 119,
56, 57, 58, 163, 236, 237, 3023, 119,
120, 242, 122, 486, 1512, 487, 246, 494,
1513, 495, 1514, 1515, 1516, 1517, 1518, 1519,
31 /* 73 elements */
},
{
0, 512, 513, 514, 515, 2, 3, 258,
259, 260, 261, 262, 263, 264, 265, 266,
267, 268, 269, 270, 271, 272, 273, 274,
275, 276, 277, 278, 279, 280, 281, 282,
283, 284, 285, 286, 1, 5, 287, 288,
289, 290, 6, 7, 291, 292, 293, 294,
295, 296, 297, 298, 299, 300, 301, 302,
303, 304, 305, 306, 307, 308, 309, 310,
311, 312, 313, 314, 315, 316, 317, 318,
319 /* 73 elements */
},
{
0, 1, 1, 2, 3, 4, 1, 5,
4, 3, 5, 8, 6, 9, 10, 11,
12, 7, 104, 14, 105, 4, 10, 15,
11, 6, 14, 8, 106, 107, 108, 15,
109, 9, 55, 10, 1, 2, 1, 2,
3, 12, 6, 2, 6, 7, 28, 7,
15, 8, 5, 18, 29, 152, 77, 24,
25, 26, 39, 108, 13, 109, 55, 56,
57, 116, 11, 153, 234, 235, 118, 119,
15 /* 73 elements */
}
};
static const uint8_t vc9_mv_diff_bits[4][73] = {
{
6, 7, 7, 8, 14, 6, 5, 6, 7, 14, 14, 6, 6, 6, 8, 9,
10, 9, 7, 7, 7, 14, 14, 10, 9, 10, 8, 10, 10, 14, 14, 14,
13, 13, 13, 6, 3, 5, 6, 8, 9, 13, 5, 4, 4, 5, 7, 9,
6, 5, 5, 5, 6, 9, 8, 5, 5, 5, 7, 10, 7, 7, 7, 7,
7, 8, 10, 9, 8, 9, 9, 9, 3 /* 73 elements */
},
{
5, 7, 7, 6, 6, 5, 5, 6, 7, 5, 7, 8, 8, 8, 14, 9,
9, 9, 8, 14, 14, 9, 9, 14, 9, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 2, 3, 6, 8, 8, 6, 3, 4, 6, 8, 6, 9,
6, 6, 6, 8, 8, 8, 14, 7, 7, 8, 7, 9, 13, 9, 8, 9,
13, 9, 13, 13, 13, 13, 13, 13, 5 /* 73 elements */
},
{
3, 12, 12, 12, 12, 3, 4, 11, 11, 11, 11, 11, 11, 11, 11, 11,
11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
11, 11, 11, 11, 1, 5, 11, 11, 11, 11, 4, 4, 11, 11, 11, 11,
11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
11, 11, 11, 11, 11, 11, 11, 11, 11 /* 73 elements */
},
{
15, 11, 15, 15, 15, 15, 12, 15, 12, 11, 12, 12, 15, 12, 12, 12,
12, 15, 15, 12, 15, 10, 11, 12, 11, 10, 11, 10, 15, 15, 15, 11,
15, 10, 14, 10, 4, 4, 5, 7, 8, 9, 5, 3, 4, 5, 6, 8,
5, 4, 3, 5, 6, 8, 7, 5, 5, 5, 6, 7, 9, 7, 6, 6,
6, 7, 10, 8, 8, 8, 7, 7, 4 /* 73 elements */
}
};
/* DC differentials low+hi-mo, p217 are the same as in msmpeg4data .h */
/* Scantables/ZZ scan are at 11.9 (p262) and 8.1.1.12 (p10) */
#endif /* VC9DATA_H */