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FFmpeg/libavcodec/vc1data.c
Mashiat Sarker Shakkhar 95b192de5d vc1: Do not read from array if index is invalid. 
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-03-26 17:48:13 -07:00

1136 lines
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/*
* VC-1 and WMV3 decoder
* copyright (c) 2011 Mashiat Sarker Shakkhar
* copyright (c) 2006 Konstantin Shishkov
* (c) 2005 anonymous, Alex Beregszaszi, Michael Niedermayer
*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file
* VC-1 tables.
*/
#include "avcodec.h"
#include "vc1.h"
#include "vc1data.h"
/** Table for conversion between TTBLK and TTMB */
const int ff_vc1_ttblk_to_tt[3][8] = {
{ TT_8X4, TT_4X8, TT_8X8, TT_4X4, TT_8X4_TOP, TT_8X4_BOTTOM, TT_4X8_RIGHT, TT_4X8_LEFT },
{ TT_8X8, TT_4X8_RIGHT, TT_4X8_LEFT, TT_4X4, TT_8X4, TT_4X8, TT_8X4_BOTTOM, TT_8X4_TOP },
{ TT_8X8, TT_4X8, TT_4X4, TT_8X4_BOTTOM, TT_4X8_RIGHT, TT_4X8_LEFT, TT_8X4, TT_8X4_TOP }
};
const int ff_vc1_ttfrm_to_tt[4] = { TT_8X8, TT_8X4, TT_4X8, TT_4X4 };
/** MV P mode - the 5th element is only used for mode 1 */
const uint8_t ff_vc1_mv_pmode_table[2][5] = {
{ MV_PMODE_1MV_HPEL_BILIN, MV_PMODE_1MV, MV_PMODE_1MV_HPEL, MV_PMODE_INTENSITY_COMP, MV_PMODE_MIXED_MV },
{ MV_PMODE_1MV, MV_PMODE_MIXED_MV, MV_PMODE_1MV_HPEL, MV_PMODE_INTENSITY_COMP, MV_PMODE_1MV_HPEL_BILIN }
};
const uint8_t ff_vc1_mv_pmode_table2[2][4] = {
{ MV_PMODE_1MV_HPEL_BILIN, MV_PMODE_1MV, MV_PMODE_1MV_HPEL, MV_PMODE_MIXED_MV },
{ MV_PMODE_1MV, MV_PMODE_MIXED_MV, MV_PMODE_1MV_HPEL, MV_PMODE_1MV_HPEL_BILIN }
};
/* MBMODE table for interlaced frame P-picture */
const uint8_t ff_vc1_mbmode_intfrp[2][15][4] = {
{ /* 1: 4-MV, 0: non-4-MV */
/* Type, FIELDTX, 1-MV Differential present, Residuals (CBP) present */
/* Table 164 - Table 167 */
{ MV_PMODE_INTFR_1MV , 0, 1, 1 },
{ MV_PMODE_INTFR_1MV , 1, 1, 1 },
{ MV_PMODE_INTFR_1MV , 0, 1, 0 },
{ MV_PMODE_INTFR_1MV , 0, 0, 1 },
{ MV_PMODE_INTFR_1MV , 1, 0, 1 },
{ MV_PMODE_INTFR_2MV_FIELD, 0, 0, 1 },
{ MV_PMODE_INTFR_2MV_FIELD, 1, 0, 1 },
{ MV_PMODE_INTFR_2MV_FIELD, 0, 0, 0 },
{ MV_PMODE_INTFR_INTRA , 0, 0, 0 }
},
{
/* Table 160 - Table 163 */
{ MV_PMODE_INTFR_1MV , 0, 1, 1 },
{ MV_PMODE_INTFR_1MV , 1, 1, 1 },
{ MV_PMODE_INTFR_1MV , 0, 1, 0 },
{ MV_PMODE_INTFR_1MV , 0, 0, 1 },
{ MV_PMODE_INTFR_1MV , 1, 0, 1 },
{ MV_PMODE_INTFR_2MV_FIELD, 0, 0, 1 },
{ MV_PMODE_INTFR_2MV_FIELD, 1, 0, 1 },
{ MV_PMODE_INTFR_2MV_FIELD, 0, 0, 0 },
{ MV_PMODE_INTFR_4MV , 0, 0, 1 },
{ MV_PMODE_INTFR_4MV , 1, 0, 1 },
{ MV_PMODE_INTFR_4MV , 0, 0, 0 },
{ MV_PMODE_INTFR_4MV_FIELD, 0, 0, 1 },
{ MV_PMODE_INTFR_4MV_FIELD, 1, 0, 1 },
{ MV_PMODE_INTFR_4MV_FIELD, 0, 0, 0 },
{ MV_PMODE_INTFR_INTRA , 0, 0, 0 }
}
};
const int ff_vc1_fps_nr[7] = { 24, 25, 30, 50, 60, 48, 72 },
ff_vc1_fps_dr[2] = { 1000, 1001 };
const uint8_t ff_vc1_pquant_table[3][32] = {
/* Implicit quantizer */
{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 6, 7, 8, 9, 10, 11, 12,
13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 29, 31 },
/* Explicit quantizer, pquantizer uniform */
{ 0, 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 },
/* Explicit quantizer, pquantizer non-uniform */
{ 0, 1, 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, 29, 31 }
};
/** @name VC-1 VLC tables and defines
* @todo TODO move this into the context
*/
//@{
#define VC1_BFRACTION_VLC_BITS 7
VLC ff_vc1_bfraction_vlc;
#define VC1_IMODE_VLC_BITS 4
VLC ff_vc1_imode_vlc;
#define VC1_NORM2_VLC_BITS 3
VLC ff_vc1_norm2_vlc;
#define VC1_NORM6_VLC_BITS 9
VLC ff_vc1_norm6_vlc;
/* Could be optimized, one table only needs 8 bits */
#define VC1_TTMB_VLC_BITS 9 //12
VLC ff_vc1_ttmb_vlc[3];
#define VC1_MV_DIFF_VLC_BITS 9 //15
VLC ff_vc1_mv_diff_vlc[4];
#define VC1_CBPCY_P_VLC_BITS 9 //14
VLC ff_vc1_cbpcy_p_vlc[4];
#define VC1_ICBPCY_VLC_BITS 9
VLC ff_vc1_icbpcy_vlc[8];
#define VC1_4MV_BLOCK_PATTERN_VLC_BITS 6
VLC ff_vc1_4mv_block_pattern_vlc[4];
#define VC1_2MV_BLOCK_PATTERN_VLC_BITS 3
VLC ff_vc1_2mv_block_pattern_vlc[4];
#define VC1_TTBLK_VLC_BITS 5
VLC ff_vc1_ttblk_vlc[3];
#define VC1_SUBBLKPAT_VLC_BITS 6
VLC ff_vc1_subblkpat_vlc[3];
#define VC1_INTFR_4MV_MBMODE_VLC_BITS 9
VLC ff_vc1_intfr_4mv_mbmode_vlc[4];
#define VC1_INTFR_NON4MV_MBMODE_VLC_BITS 6
VLC ff_vc1_intfr_non4mv_mbmode_vlc[4];
#define VC1_IF_MMV_MBMODE_VLC_BITS 5
VLC ff_vc1_if_mmv_mbmode_vlc[8];
#define VC1_IF_1MV_MBMODE_VLC_BITS 5
VLC ff_vc1_if_1mv_mbmode_vlc[8];
#define VC1_1REF_MVDATA_VLC_BITS 9
VLC ff_vc1_1ref_mvdata_vlc[4];
#define VC1_2REF_MVDATA_VLC_BITS 9
VLC ff_vc1_2ref_mvdata_vlc[8];
VLC ff_vc1_ac_coeff_table[8];
#define VC1_IF_MBMODE_VLC_BITS 5 // as a placeholder for VC1_IF_MMV_MBMODE_VLC_BITS
// or VC1_IF_1MV_MBMODE_VLC_BITS since they are the same
//@}
#if B_FRACTION_DEN == 840 // original bfraction from vc9data.h, not conforming to standard
/* bfraction is fractional, we scale to the GCD 3*5*7*8 = 840 */
const int16_t ff_vc1_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*/
};
#else
/* pre-computed scales for all bfractions and base=256 */
const int16_t ff_vc1_bfraction_lut[23] = {
128 /*1/2*/, 85 /*1/3*/, 170 /*2/3*/, 64 /*1/4*/,
192 /*3/4*/, 51 /*1/5*/, 102 /*2/5*/,
153 /*3/5*/, 204 /*4/5*/, 43 /*1/6*/, 215 /*5/6*/,
37 /*1/7*/, 74 /*2/7*/, 111 /*3/7*/, 148 /*4/7*/,
185 /*5/7*/, 222 /*6/7*/, 32 /*1/8*/, 96 /*3/8*/,
160 /*5/8*/, 224 /*7/8*/,
-1 /*inv.*/, 0 /*BI fm*/
};
#endif
const uint8_t ff_vc1_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 ff_vc1_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
const AVRational ff_vc1_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... */
const uint8_t ff_vc1_imode_codes[7] = {
0, 2, 1, 3, 1, 2, 3
};
const uint8_t ff_vc1_imode_bits[7] = {
4, 2, 3, 2, 4, 3, 3
};
/* Normal-2 imode */
const uint8_t ff_vc1_norm2_codes[4] = {
0, 4, 5, 3
};
const uint8_t ff_vc1_norm2_bits[4] = {
1, 3, 3, 2
};
const uint16_t ff_vc1_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,
};
const uint8_t ff_vc1_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,
};
/* 4MV Block pattern VLC tables */
const uint8_t ff_vc1_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, 10 }
};
const uint8_t ff_vc1_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 }
};
/* 2MV Block pattern VLC tables */
const uint8_t ff_vc1_2mv_block_pattern_codes[4][4] = {
{ 2, 1, 0, 3 }, { 1, 0, 2, 3 }, { 2, 0, 3, 1 }, { 1, 3, 2, 0 }
};
const uint8_t ff_vc1_2mv_block_pattern_bits[4][4] = {
{ 2, 2, 2, 2 }, { 1, 2, 3, 3 }, { 3, 2, 3, 1 }, { 1, 3, 3, 2 }
};
/* Interlaced frame picture 4MV MBMODE VLC tables (p. 246, p. 360) */
const uint16_t ff_vc1_intfr_4mv_mbmode_codes[4][15] = {
{ 22, 17, 0, 47, 32, 10, 1, 3, 67, 133, 132, 92, 19, 93, 18 },
{ 3, 45, 0, 7, 23, 6, 1, 2, 10, 39, 44, 8, 18, 77, 76 },
{ 15, 6, 28, 9, 41, 6, 2, 15, 14, 8, 40, 29, 0, 21, 11 },
{ 7, 198, 1, 2, 193, 13, 25, 0, 97, 1599, 98, 398, 798, 192, 1598 }
};
const uint8_t ff_vc1_intfr_4mv_mbmode_bits[4][15] = {
{ 5, 5, 2, 6, 6, 4, 2, 2, 7, 8, 8, 7, 5, 7, 5 },
{ 3, 6, 3, 3, 5, 3, 3, 3, 4, 6, 6, 4, 5, 7, 7 },
{ 4, 3, 5, 5, 7, 4, 2, 5, 5, 5, 7, 5, 2, 6, 5 },
{ 4, 9, 1, 3, 9, 5, 6, 2, 8, 12, 8, 10, 11, 9, 12 }
};
/* Interlaced frame picture NON-4MV MBMODE VLC tables (p. 363) */
const uint8_t ff_vc1_intfr_non4mv_mbmode_codes[4][9] = {
{ 9, 22, 0, 17, 16, 10, 1, 3, 23 },
{ 7, 0, 5, 2, 1, 1, 6, 3, 4 },
{ 1, 0, 10, 23, 44, 8, 3, 9, 45 },
{ 7, 97, 1, 2, 49, 13, 25, 0, 96 }
};
const uint8_t ff_vc1_intfr_non4mv_mbmode_bits[4][9] = {
{ 4, 5, 2, 5, 5, 4, 2, 2, 5 },
{ 3, 4, 6, 2, 3, 2, 3, 5, 6 },
{ 2, 2, 4, 5, 6, 4, 2, 4, 6 },
{ 4, 8, 1, 3, 7, 5, 6, 2, 8 }
};
/* Interlaced field picture MBMODE VLC tables (p. 356 - 11.4.1, 11.4.2) */
/* mixed-MV */
const uint8_t ff_vc1_if_mmv_mbmode_codes[8][8] = {
{ 16, 17, 3, 3, 0, 5, 9, 2 },
{ 8, 9, 3, 6, 7, 0, 5, 2 },
{ 16, 17, 5, 3, 0, 3, 9, 2 },
{ 56, 57, 15, 4, 5, 6, 29, 0 },
{ 52, 53, 27, 14, 15, 2, 12, 0 },
{ 56, 57, 29, 5, 6, 0, 15, 4 },
{ 16, 17, 6, 7, 0, 1, 9, 5 },
{ 56, 57, 0, 5, 6, 29, 4, 15 }
};
const uint8_t ff_vc1_if_mmv_mbmode_bits[8][8] = {
{ 6, 6, 2, 3, 2, 4, 5, 2 },
{ 5, 5, 3, 3, 3, 2, 4, 2 },
{ 6, 6, 4, 3, 2, 2, 5, 2 },
{ 6, 6, 4, 3, 3, 3, 5, 1 },
{ 6, 6, 5, 4, 4, 2, 4, 1 },
{ 6, 6, 5, 3, 3, 1, 4, 3 },
{ 5, 5, 3, 3, 2, 2, 4, 3 },
{ 6, 6, 1, 3, 3, 5, 3, 4 }
};
/* 1MV */
const uint8_t ff_vc1_if_1mv_mbmode_codes[8][6] = {
{ 0, 1, 1, 1, 1, 1 },
{ 0, 1, 1, 1, 1, 1 },
{ 16, 17, 3, 0, 9, 5 },
{ 20, 21, 3, 11, 0, 4 },
{ 4, 5, 2, 3, 3, 0 },
{ 4, 5, 3, 2, 0, 3 },
{ 0, 1, 1, 1, 1, 1 },
{ 16, 17, 9, 5, 3, 0 }
};
const uint8_t ff_vc1_if_1mv_mbmode_bits[8][6] = {
{ 5, 5, 1, 3, 2, 4 },
{ 5, 5, 1, 2, 3, 4 },
{ 5, 5, 2, 1, 4, 3 },
{ 5, 5, 2, 4, 1, 3 },
{ 4, 4, 2, 3, 2, 2 },
{ 4, 4, 3, 2, 2, 2 },
{ 5, 5, 3, 4, 1, 2 },
{ 5, 5, 4, 3, 2, 1 }
};
/* Interlaced frame/field picture MVDATA VLC tables */
/* 1-reference tables */
const uint32_t ff_vc1_1ref_mvdata_codes[4][72] = { /* uint32_t may be too big */
{
0x00005, 0x0000C, 0x0001E, 0x00012, 0x0000C, 0x00034, 0x00075, 0x00070,
0x00000, 0x00008, 0x0001B, 0x00008, 0x0001D, 0x0007C, 0x000D6, 0x001DE,
0x001AF, 0x00005, 0x0001B, 0x00026, 0x0001E, 0x00012, 0x00076, 0x0004D,
0x001F6, 0x001F4, 0x00039, 0x0007F, 0x00027, 0x0006A, 0x00071, 0x00035,
0x00071, 0x00068, 0x001DC, 0x00027, 0x00073, 0x000FF, 0x000E8, 0x000E9,
0x0007E, 0x001F9, 0x001F5, 0x001FD, 0x0003E, 0x001CA, 0x003F9, 0x0004C,
0x00069, 0x001FA, 0x001DF, 0x001F7, 0x00070, 0x001DD, 0x00E4D, 0x00727,
0x00392, 0x001C8, 0x001CB, 0x003F8, 0x001AE, 0x001F8, 0x001FB, 0x0E4CE,
0x0E4CF, 0x07260, 0x07261, 0x07262, 0x07263, 0x07264, 0x07265, 0x07266
},
{
0x00007, 0x00001, 0x00007, 0x00016, 0x00001, 0x00045, 0x00018, 0x002B6,
0x00006, 0x00004, 0x00017, 0x00010, 0x00029, 0x0002C, 0x0015A, 0x00066,
0x0019E, 0x00009, 0x00028, 0x00017, 0x00000, 0x0002A, 0x00004, 0x0005B,
0x000B5, 0x000CE, 0x00006, 0x00044, 0x0000F, 0x00046, 0x0000E, 0x000AC,
0x00032, 0x00037, 0x011EB, 0x0000A, 0x0001A, 0x0011F, 0x00016, 0x00014,
0x0002B, 0x00168, 0x00055, 0x023D5, 0x00057, 0x0002F, 0x00036, 0x0002E,
0x00169, 0x00054, 0x0047B, 0x0019F, 0x02B7D, 0x0008E, 0x00ADE, 0x00479,
0x0056E, 0x008F4, 0x015BF, 0x00478, 0x023D4, 0x0ADF1, 0x056F9, 0xADF0E,
0xADF0F, 0x56F80, 0x56F81, 0x56F82, 0x56F83, 0x56F84, 0x56F85, 0x56F86
},
{
0x00002, 0x00006, 0x00007, 0x0000D, 0x00007, 0x00030, 0x000FF, 0x001F0,
0x00002, 0x00000, 0x00005, 0x00019, 0x0001E, 0x00007, 0x00063, 0x000FD,
0x00023, 0x0000E, 0x0001B, 0x0001A, 0x00006, 0x00009, 0x00018, 0x000C5,
0x00033, 0x001F1, 0x00002, 0x003FB, 0x001F3, 0x00022, 0x001FC, 0x00042,
0x00623, 0x00083, 0x00620, 0x0007D, 0x00040, 0x00043, 0x003E4, 0x003E5,
0x00191, 0x00FE9, 0x00105, 0x00208, 0x000FC, 0x00624, 0x00622, 0x00190,
0x00626, 0x007F5, 0x00C4B, 0x01FD0, 0x0104D, 0x00065, 0x00C42, 0x000C9,
0x00627, 0x00C43, 0x00C4A, 0x0104E, 0x01FD1, 0x0104F, 0x00412, 0x104CE,
0x104CF, 0x08260, 0x08261, 0x08262, 0x08263, 0x08264, 0x08265, 0x08266
},
{
0x0000D, 0x00001, 0x00004, 0x00000, 0x00017, 0x00005, 0x0007F, 0x0004D,
0x00003, 0x00011, 0x0003E, 0x0003B, 0x00017, 0x00067, 0x0004A, 0x000C3,
0x000F2, 0x0000A, 0x0002C, 0x00032, 0x0003D, 0x00015, 0x00028, 0x00093,
0x000CC, 0x00096, 0x00003, 0x00075, 0x00020, 0x0002D, 0x00021, 0x00029,
0x00090, 0x001D0, 0x001FB, 0x0001C, 0x0004C, 0x00060, 0x00009, 0x00008,
0x0002D, 0x0009F, 0x001FA, 0x0013D, 0x00031, 0x000FC, 0x00058, 0x00092,
0x000F0, 0x000F1, 0x000CD, 0x00185, 0x00165, 0x0004E, 0x00091, 0x000E9,
0x00184, 0x001D1, 0x001E6, 0x00097, 0x001E7, 0x000B3, 0x0013C, 0x0164E,
0x0164F, 0x00B20, 0x00B21, 0x00B22, 0x00B23, 0x00B24, 0x00B25, 0x00B26
}
};
const uint8_t ff_vc1_1ref_mvdata_bits[4][72] = {
{
3, 4, 5, 5, 5, 6, 7, 7, 2, 4, 5, 5, 6, 7, 8, 9, 9, 4,
6, 6, 6, 6, 7, 8, 9, 9, 6, 8, 7, 7, 7, 7, 8, 8, 9, 6,
8, 8, 8, 8, 8, 9, 9, 9, 7, 10, 10, 8, 8, 9, 9, 9, 8, 9,
13, 12, 11, 10, 10, 10, 9, 9, 9, 17, 17, 16, 16, 16, 16, 16, 16, 16
},
{
3, 3, 4, 5, 5, 7, 8, 10, 3, 4, 5, 5, 6, 7, 9, 10, 12, 4,
6, 6, 5, 6, 6, 8, 9, 11, 4, 7, 7, 7, 7, 8, 9, 9, 13, 5,
8, 9, 8, 8, 9, 10, 10, 14, 7, 9, 9, 9, 10, 10, 11, 12, 14, 8,
12, 11, 11, 12, 13, 11, 14, 16, 15, 20, 20, 19, 19, 19, 19, 19, 19, 19
},
{
3, 4, 4, 4, 5, 6, 8, 9, 2, 4, 5, 5, 5, 6, 7, 8, 8, 4,
7, 7, 6, 6, 7, 8, 8, 9, 5, 10, 9, 8, 9, 9, 11, 10, 11, 7,
9, 9, 10, 10, 11, 12, 11, 12, 8, 11, 11, 11, 11, 11, 12, 13, 15, 9,
12, 10, 11, 12, 12, 15, 13, 15, 13, 19, 19, 18, 18, 18, 18, 18, 18, 18
},
{
4, 4, 4, 4, 5, 5, 7, 7, 3, 5, 6, 6, 6, 7, 7, 8, 8, 4,
6, 6, 6, 6, 7, 8, 8, 8, 4, 7, 6, 6, 6, 7, 8, 9, 9, 5,
7, 7, 6, 6, 7, 8, 9, 9, 6, 8, 8, 8, 8, 8, 8, 9, 10, 7,
8, 8, 9, 9, 9, 8, 9, 9, 9, 14, 14, 13, 13, 13, 13, 13, 13, 13
}
};
/* 2-reference tables */
const uint32_t ff_vc1_2ref_mvdata_codes[8][126] = { /* table 132 - table 139 */
{
0x0000C, 0x0001C, 0x0000B, 0x00000, 0x0000E, 0x0002A, 0x00050, 0x00368,
0x00002, 0x0001A, 0x00004, 0x0003A, 0x0001D, 0x0006C, 0x000EF, 0x001BC,
0x0015F, 0x0000F, 0x00003, 0x0001C, 0x0000D, 0x0000B, 0x0003E, 0x000A7,
0x00146, 0x00199, 0x00006, 0x0001F, 0x00004, 0x0003C, 0x00007, 0x001BE,
0x0008B, 0x0002C, 0x007B3, 0x00005, 0x000DB, 0x00056, 0x000EC, 0x00052,
0x001BD, 0x00078, 0x000CF, 0x00573, 0x00009, 0x00023, 0x000ED, 0x00018,
0x00006, 0x00044, 0x000F5, 0x00079, 0x006D2, 0x0006E, 0x0002B, 0x0015D,
0x00017, 0x0037F, 0x00144, 0x000CE, 0x00028, 0x000AB, 0x00010, 0x001B5,
0x000F7, 0x000A6, 0x0007B, 0x00028, 0x001ED, 0x001E9, 0x006FD, 0x00004,
0x000F5, 0x00029, 0x0028A, 0x0028B, 0x0028F, 0x00DF9, 0x00335, 0x01E85,
0x000EE, 0x002BD, 0x0002B, 0x003D8, 0x003D1, 0x00198, 0x001E9, 0x0051D,
0x000B4, 0x0003F, 0x00455, 0x0022B, 0x00229, 0x00451, 0x00578, 0x007B2,
0x00570, 0x00155, 0x00032, 0x003D0, 0x00054, 0x006D3, 0x00571, 0x00454,
0x00334, 0x01BF1, 0x000B7, 0x00029, 0x01E84, 0x0016C, 0x0019B, 0x01BF0,
0x00579, 0x00F43, 0x000B5, 0x008A1, 0x0002A, 0x0016D, 0x008A0, 0x007A0,
0x003D1, 0x00AE5, 0x00154, 0x00AE4, 0x00A39, 0x00A38
},
{
0x00003, 0x00009, 0x00016, 0x00010, 0x000D7, 0x00335, 0x00574, 0x00555,
0x00000, 0x0001D, 0x00009, 0x00017, 0x0002C, 0x000AD, 0x00374, 0x006B3,
0x00577, 0x0000F, 0x00018, 0x0000A, 0x0002E, 0x00022, 0x0017C, 0x00E7B,
0x01B89, 0x015D8, 0x00008, 0x00034, 0x0006D, 0x00023, 0x001C2, 0x00376,
0x002D3, 0x01C4A, 0x0330A, 0x00014, 0x0006A, 0x00072, 0x0006C, 0x000E3,
0x0019B, 0x0073F, 0x01CF0, 0x00B41, 0x00032, 0x000E6, 0x000E0, 0x000CF,
0x000AB, 0x0019C, 0x002AB, 0x00E2B, 0x015D9, 0x0006F, 0x001C3, 0x000AF,
0x000BF, 0x000AC, 0x0017D, 0x006E3, 0x00E29, 0x01984, 0x00054, 0x000B5,
0x0017A, 0x001AD, 0x00199, 0x00178, 0x00358, 0x002D2, 0x01C4B, 0x0005B,
0x002A8, 0x00331, 0x00388, 0x0038B, 0x00370, 0x00713, 0x00CC3, 0x01CF1,
0x001B9, 0x005EF, 0x00738, 0x002F2, 0x0033B, 0x002B9, 0x006EB, 0x00570,
0x00E24, 0x0039D, 0x005A2, 0x005A3, 0x00E7D, 0x005EE, 0x00739, 0x00554,
0x00AA5, 0x00AA4, 0x00377, 0x01CF5, 0x00BCE, 0x00E79, 0x00660, 0x00674,
0x006EA, 0x00E7C, 0x00D65, 0x002F6, 0x015DA, 0x01B88, 0x005A1, 0x01CF4,
0x005E6, 0x00E28, 0x00575, 0x00D64, 0x00334, 0x0330B, 0x015DB, 0x00B40,
0x00BCF, 0x00DC5, 0x00E2A, 0x00675, 0x00571, 0x00553
},
{
0x00004, 0x00002, 0x00010, 0x00003, 0x00017, 0x00045, 0x0003E, 0x0007E,
0x00003, 0x00002, 0x00028, 0x0001E, 0x00015, 0x00047, 0x00002, 0x0014D,
0x00060, 0x0000B, 0x00026, 0x00024, 0x00014, 0x00032, 0x0006F, 0x000C3,
0x00531, 0x006E5, 0x00015, 0x0003F, 0x0002D, 0x00001, 0x0013E, 0x000DD,
0x000F6, 0x00305, 0x00331, 0x0000E, 0x00003, 0x00034, 0x00033, 0x0001A,
0x0014A, 0x000C5, 0x000F4, 0x006E4, 0x00001, 0x0003C, 0x0007D, 0x0008D,
0x0009D, 0x00031, 0x0006E, 0x00296, 0x000CD, 0x00025, 0x00149, 0x00032,
0x00089, 0x00036, 0x00088, 0x0006F, 0x00003, 0x0031D, 0x0000E, 0x001AA,
0x0027E, 0x00061, 0x0014E, 0x0014F, 0x00067, 0x000FF, 0x00183, 0x00036,
0x00357, 0x000F5, 0x000C6, 0x000C2, 0x00299, 0x00119, 0x00231, 0x00350,
0x0002C, 0x0018F, 0x00530, 0x00297, 0x00004, 0x001B8, 0x000C0, 0x0027A,
0x00311, 0x0009C, 0x00621, 0x00199, 0x0031C, 0x000F7, 0x003E3, 0x00356,
0x00189, 0x00005, 0x0006B, 0x008C2, 0x00330, 0x004FF, 0x004F0, 0x00351,
0x004F2, 0x001F2, 0x00373, 0x00000, 0x00C41, 0x008C3, 0x009EC, 0x003E2,
0x00304, 0x004F7, 0x004F1, 0x001F0, 0x00148, 0x00C40, 0x009ED, 0x008C0,
0x008C1, 0x004F3, 0x004FE, 0x000FE, 0x001F3, 0x001A9
},
{
0x00000, 0x00004, 0x0002F, 0x00052, 0x00010, 0x000AD, 0x0050B, 0x00190,
0x00003, 0x00016, 0x00007, 0x0000D, 0x000BB, 0x00173, 0x000C9, 0x0050F,
0x0172C, 0x00003, 0x00011, 0x00005, 0x00043, 0x00023, 0x0004B, 0x0032E,
0x02E5B, 0x00482, 0x00009, 0x0002A, 0x00014, 0x0002A, 0x00108, 0x005CA,
0x0065A, 0x02136, 0x02132, 0x0000B, 0x00013, 0x00041, 0x000B8, 0x00174,
0x00100, 0x014DA, 0x0404E, 0x01437, 0x0002B, 0x00085, 0x000A7, 0x000A0,
0x0014C, 0x0029A, 0x0032C, 0x02133, 0x0142A, 0x00051, 0x00284, 0x000AC,
0x00102, 0x00045, 0x00044, 0x0081B, 0x0065E, 0x00CB7, 0x00018, 0x0050C,
0x00212, 0x002E4, 0x00203, 0x00094, 0x00122, 0x0081A, 0x00655, 0x00033,
0x002BA, 0x00246, 0x00242, 0x00A6E, 0x0040C, 0x00808, 0x02134, 0x0404F,
0x00175, 0x00405, 0x00247, 0x0012A, 0x00A14, 0x002BB, 0x00191, 0x0084F,
0x01438, 0x000AF, 0x00B97, 0x00483, 0x0143B, 0x0032B, 0x00243, 0x0142B,
0x00958, 0x029BF, 0x00049, 0x00A6C, 0x014DB, 0x004AD, 0x014DE, 0x0084E,
0x01434, 0x00257, 0x02E5A, 0x00207, 0x01435, 0x01439, 0x00CB6, 0x0143A,
0x00194, 0x00654, 0x02135, 0x0537C, 0x0015C, 0x00240, 0x01012, 0x0537D,
0x00959, 0x01098, 0x01436, 0x0065F, 0x02026, 0x02137
},
{
0x00005, 0x00019, 0x00016, 0x00011, 0x0003E, 0x0005E, 0x000EF, 0x000E2,
0x00000, 0x00039, 0x0002B, 0x00026, 0x00028, 0x00012, 0x000C2, 0x000ED,
0x0011D, 0x0000D, 0x00031, 0x0002A, 0x00025, 0x00020, 0x0005C, 0x001ED,
0x0024D, 0x00770, 0x00006, 0x0007A, 0x00060, 0x0004F, 0x00048, 0x00039,
0x00186, 0x00213, 0x00EC6, 0x0000F, 0x00026, 0x0005F, 0x00075, 0x00070,
0x00027, 0x001DB, 0x003C6, 0x0078F, 0x0003F, 0x000A6, 0x000F0, 0x0003A,
0x00052, 0x0004E, 0x000E3, 0x001D9, 0x0030F, 0x00010, 0x001DD, 0x000A7,
0x000F7, 0x00022, 0x00092, 0x003C4, 0x002EF, 0x00762, 0x00079, 0x0008F,
0x001DA, 0x00087, 0x000E8, 0x000BA, 0x00176, 0x000EE, 0x003B0, 0x00085,
0x00119, 0x0030E, 0x00108, 0x001D2, 0x0010C, 0x00773, 0x00424, 0x00434,
0x00071, 0x005DD, 0x001C1, 0x003A7, 0x00127, 0x0008D, 0x0021B, 0x007B2,
0x001DF, 0x003D8, 0x00764, 0x00EE4, 0x003B3, 0x0074D, 0x001D8, 0x005DC,
0x0084A, 0x00499, 0x003C5, 0x01D8E, 0x00765, 0x00435, 0x00771, 0x001C2,
0x00118, 0x003BC, 0x00381, 0x00387, 0x07B33, 0x01097, 0x01096, 0x01ECD,
0x00E99, 0x00F1C, 0x00F1D, 0x00EE5, 0x0011C, 0x07B32, 0x03D98, 0x01D8F,
0x00E98, 0x00F67, 0x003BD, 0x00380, 0x00498, 0x00386
},
{
0x0000D, 0x00010, 0x0002E, 0x00039, 0x0000D, 0x00074, 0x000ED, 0x000B6,
0x00001, 0x00002, 0x00000, 0x00030, 0x00029, 0x00070, 0x000F3, 0x0008C,
0x00166, 0x00009, 0x00033, 0x00078, 0x00006, 0x000C4, 0x0000B, 0x00163,
0x000CC, 0x005BE, 0x0001F, 0x0002F, 0x00064, 0x00018, 0x000C6, 0x0000A,
0x00162, 0x002C0, 0x00EF3, 0x00007, 0x0000F, 0x000E3, 0x000CA, 0x000B2,
0x0018F, 0x003AE, 0x0075F, 0x00C51, 0x00015, 0x00047, 0x000EE, 0x000E2,
0x000EA, 0x00009, 0x0016A, 0x002C3, 0x0059D, 0x0003D, 0x00008, 0x001D9,
0x00032, 0x0000E, 0x0016E, 0x0032C, 0x0065B, 0x0196B, 0x00002, 0x0000F,
0x001D8, 0x0008D, 0x000B4, 0x001E4, 0x00067, 0x00317, 0x00794, 0x00022,
0x003BE, 0x00315, 0x00034, 0x00037, 0x002DE, 0x0006C, 0x00EFE, 0x0066C,
0x00028, 0x003CB, 0x003AC, 0x00035, 0x0016B, 0x003BD, 0x002C1, 0x0062C,
0x01DFE, 0x0000E, 0x0059E, 0x005BF, 0x000DA, 0x00629, 0x00584, 0x00EB7,
0x00B0A, 0x0066D, 0x0000C, 0x0077E, 0x0059C, 0x00778, 0x0075E, 0x0075A,
0x0062D, 0x00337, 0x00334, 0x00197, 0x01E57, 0x01DE4, 0x0196A, 0x01E56,
0x00C50, 0x00B3F, 0x01E54, 0x00B0B, 0x0018E, 0x001B6, 0x01E55, 0x00CB4,
0x00B3E, 0x00EB6, 0x01DE5, 0x01DFF, 0x00335, 0x001B7
},
{
0x00001, 0x0000B, 0x00019, 0x0006F, 0x0002A, 0x00075, 0x007EB, 0x00163,
0x00001, 0x0000E, 0x0001A, 0x0003E, 0x0001C, 0x0002D, 0x00164, 0x007EC,
0x00165, 0x00004, 0x00006, 0x00036, 0x0007F, 0x000AE, 0x00158, 0x0015C,
0x0056D, 0xFD510, 0x00000, 0x00004, 0x0007B, 0x000F3, 0x0003B, 0x007ED,
0x002B3, 0x002CC, 0x0056E, 0x00018, 0x0003E, 0x00017, 0x0001E, 0x000AF,
0x003F7, 0x0056F, 0x002CD, 0xFD511, 0x00014, 0x000AD, 0x000AA, 0x00014,
0x000A8, 0x00153, 0x000E8, 0x001FE, 0x00DCF, 0x00078, 0x001B8, 0x00152,
0x000FE, 0x002B1, 0x0015D, 0x00160, 0xFD512, 0xFD513, 0x0007A, 0x002B0,
0x001E5, 0x000E9, 0x000FC, 0x006E6, 0x00DC8, 0x00584, 0xFD514, 0x000AB,
0x00DDE, 0x00159, 0x003F4, 0x00DC9, 0x00DCA, 0x001FA, 0xFD515, 0xFD516,
0x000FC, 0x001FF, 0x001E4, 0x000AF, 0x0015A, 0x00167, 0x00DCB, 0x00585,
0xFD517, 0x003F7, 0x03F55, 0xFD518, 0x00DDC, 0x00586, 0x03F56, 0xFD519,
0x03F57, 0xFD51A, 0x001BA, 0x00587, 0x00588, 0x00DDF, 0x002B2, 0xFD51B,
0x00DCE, 0x003F6, 0xFD51C, 0x00FD4, 0xFD51D, 0xFD51E, 0xFD51F, 0x7EA80,
0x7EA81, 0x0056C, 0x7EA82, 0x7EA83, 0x00376, 0x00589, 0x0058A, 0x7EA84,
0x7EA85, 0x00DDD, 0x7EA86, 0x7EA87, 0x0058B, 0x07EA9
},
{
0x00003, 0x0000E, 0x0000F, 0x0007E, 0x00062, 0x000C6, 0x00CD9, 0x0063E,
0x00002, 0x00002, 0x00000, 0x00018, 0x0000C, 0x00069, 0x00039, 0x00707,
0x00C7E, 0x00002, 0x0000D, 0x0001B, 0x0000F, 0x0019A, 0x00647, 0x01A37,
0x346C4, 0x0346D, 0x00001, 0x0001E, 0x0007F, 0x0000A, 0x000E1, 0x00661,
0x00CE4, 0x346C5, 0x346C6, 0x0001D, 0x00030, 0x0000D, 0x000CB, 0x00199,
0x00320, 0x0008E, 0x0652E, 0x346C7, 0x0003E, 0x00039, 0x00035, 0x00033,
0x0019F, 0x001C0, 0x00CDA, 0x346C8, 0x346C9, 0x0000B, 0x000D0, 0x0019E,
0x00022, 0x00038, 0x0018E, 0x0031E, 0x03294, 0x0023C, 0x00032, 0x00012,
0x00013, 0x00071, 0x0019D, 0x00020, 0x00C87, 0x00CC0, 0x346CA, 0x00338,
0x00653, 0x001A2, 0x0032A, 0x00322, 0x00CE7, 0x00084, 0x0011F, 0x346CB,
0x00325, 0x00649, 0x0032B, 0x00077, 0x00648, 0x00642, 0x00C86, 0x00C8C,
0x346CC, 0x0003A, 0x019B7, 0x00043, 0x00327, 0x0008C, 0x0008D, 0x00C8D,
0x346CD, 0x346CE, 0x00337, 0x00CE5, 0x00085, 0x00326, 0x00347, 0x00CA4,
0x00C7F, 0x00D1A, 0x346CF, 0x00328, 0x1A360, 0x1A361, 0x00CD8, 0x0068C,
0x03295, 0x03296, 0x0652F, 0x066D8, 0x00331, 0x00706, 0x0023D, 0x00076,
0x00CC1, 0x00382, 0x00CE6, 0x066D9, 0x066DA, 0x066DB
}
};
const uint8_t ff_vc1_2ref_mvdata_bits[8][126] = {
{
4, 5, 5, 5, 6, 7, 8, 10, 2, 5, 5, 6, 6, 7, 8, 9,
10, 4, 5, 6, 6, 7, 8, 9, 10, 11, 4, 6, 6, 7, 7, 9,
9, 10, 12, 5, 8, 8, 8, 8, 9, 9, 10, 12, 5, 7, 8, 7,
7, 8, 9, 9, 11, 7, 9, 10, 9, 10, 10, 10, 10, 12, 6, 9,
9, 9, 9, 9, 10, 10, 11, 7, 10, 10, 11, 11, 11, 12, 12, 14,
8, 11, 10, 11, 11, 11, 11, 12, 12, 8, 12, 11, 11, 12, 12, 12,
12, 13, 8, 12, 11, 11, 12, 12, 12, 13, 12, 9, 14, 13, 11, 13,
12, 13, 12, 13, 9, 13, 13, 12, 12, 13, 13, 13, 13, 13
},
{
3, 4, 5, 6, 8, 10, 11, 11, 2, 5, 5, 6, 7, 8, 10, 11,
11, 4, 5, 5, 6, 7, 9, 12, 13, 13, 4, 6, 7, 7, 9, 10,
11, 13, 14, 5, 7, 7, 7, 8, 9, 11, 13, 13, 6, 8, 8, 8,
8, 9, 10, 12, 13, 7, 9, 8, 8, 8, 9, 11, 12, 13, 7, 9,
9, 9, 9, 9, 10, 11, 13, 8, 10, 10, 10, 10, 10, 11, 12, 13,
9, 11, 11, 10, 10, 10, 11, 11, 12, 10, 12, 12, 12, 11, 11, 11,
12, 12, 10, 13, 12, 12, 11, 11, 11, 12, 12, 10, 13, 13, 12, 13,
11, 12, 11, 12, 10, 14, 13, 13, 12, 12, 12, 11, 11, 11
},
{
4, 4, 5, 5, 6, 7, 8, 9, 2, 5, 6, 6, 6, 7, 7, 9,
9, 4, 6, 6, 6, 7, 8, 9, 11, 12, 5, 7, 7, 7, 9, 9,
10, 11, 12, 5, 7, 7, 7, 7, 9, 9, 10, 12, 5, 8, 8, 8,
8, 8, 9, 10, 10, 6, 9, 8, 8, 8, 8, 9, 9, 11, 6, 10,
10, 9, 9, 9, 9, 10, 10, 7, 11, 10, 9, 9, 10, 9, 10, 11,
7, 10, 11, 10, 10, 10, 9, 10, 11, 8, 12, 11, 11, 10, 11, 11,
10, 10, 8, 12, 12, 11, 11, 11, 11, 10, 11, 8, 13, 12, 12, 11,
11, 11, 11, 10, 9, 13, 12, 12, 12, 11, 11, 10, 10, 10
},
{
3, 4, 6, 7, 7, 9, 11, 11, 2, 5, 5, 6, 8, 9, 10, 11,
13, 3, 5, 5, 7, 8, 9, 12, 14, 13, 4, 6, 6, 7, 9, 11,
13, 14, 14, 5, 7, 7, 8, 9, 9, 13, 15, 13, 6, 8, 8, 8,
9, 10, 12, 14, 13, 7, 10, 9, 9, 9, 9, 12, 13, 14, 7, 11,
10, 10, 10, 10, 11, 12, 13, 8, 11, 12, 12, 12, 11, 12, 14, 15,
9, 11, 12, 11, 12, 11, 11, 12, 13, 9, 12, 13, 13, 12, 12, 13,
14, 14, 9, 12, 13, 13, 13, 12, 13, 12, 14, 10, 13, 13, 14, 13,
11, 13, 14, 15, 10, 12, 13, 15, 14, 13, 13, 13, 14, 14
},
{
4, 5, 5, 5, 6, 7, 8, 8, 2, 6, 6, 6, 6, 6, 8, 9,
10, 4, 6, 6, 6, 6, 7, 9, 10, 11, 4, 7, 7, 7, 7, 7,
9, 10, 12, 5, 7, 7, 7, 7, 7, 9, 10, 11, 6, 8, 8, 7,
7, 7, 8, 9, 10, 6, 9, 8, 8, 7, 8, 10, 10, 11, 7, 9,
9, 8, 8, 8, 9, 9, 10, 8, 10, 10, 9, 9, 9, 11, 11, 11,
8, 11, 10, 10, 9, 9, 10, 11, 10, 10, 12, 12, 11, 11, 10, 11,
12, 11, 10, 13, 12, 11, 11, 10, 10, 11, 11, 11, 15, 13, 13, 13,
12, 12, 12, 12, 10, 15, 14, 13, 12, 12, 11, 11, 11, 11
},
{
4, 5, 6, 6, 6, 7, 8, 8, 2, 4, 5, 6, 6, 7, 8, 8,
9, 4, 6, 7, 7, 8, 8, 9, 10, 11, 5, 6, 7, 7, 8, 8,
9, 10, 12, 5, 7, 8, 8, 8, 9, 10, 11, 12, 5, 7, 8, 8,
8, 8, 9, 10, 11, 6, 8, 9, 8, 8, 9, 10, 11, 13, 5, 8,
9, 8, 8, 9, 9, 10, 11, 6, 10, 10, 9, 9, 10, 10, 12, 13,
6, 10, 10, 9, 9, 10, 10, 11, 13, 7, 11, 11, 11, 11, 11, 12,
12, 13, 7, 11, 11, 11, 11, 11, 11, 12, 12, 9, 13, 13, 13, 13,
12, 12, 13, 12, 9, 12, 13, 12, 12, 12, 13, 13, 12, 12
},
{
3, 5, 6, 8, 9, 10, 12, 12, 1, 5, 6, 7, 8, 9, 12, 12,
12, 4, 6, 7, 8, 9, 12, 12, 14, 21, 4, 6, 8, 9, 9, 12,
13, 13, 14, 6, 9, 8, 8, 9, 13, 14, 13, 21, 6, 9, 9, 8,
9, 10, 11, 12, 13, 8, 10, 10, 11, 11, 12, 12, 21, 21, 8, 11,
10, 11, 11, 12, 13, 14, 21, 9, 13, 10, 11, 13, 13, 12, 21, 21,
9, 12, 10, 11, 12, 12, 13, 14, 21, 11, 15, 21, 13, 14, 15, 21,
15, 21, 10, 14, 14, 13, 13, 21, 13, 13, 21, 13, 21, 21, 21, 20,
20, 14, 20, 20, 11, 14, 14, 20, 20, 13, 20, 20, 14, 16
},
{
2, 5, 6, 8, 9, 10, 13, 13, 2, 4, 5, 6, 8, 9, 10, 13,
14, 3, 5, 7, 8, 10, 12, 15, 20, 16, 4, 6, 8, 8, 10, 12,
13, 20, 20, 7, 8, 8, 9, 10, 11, 12, 16, 20, 7, 8, 8, 8,
10, 11, 13, 20, 20, 8, 10, 10, 10, 10, 11, 12, 15, 14, 8, 9,
9, 9, 10, 10, 13, 13, 20, 11, 12, 11, 11, 11, 13, 12, 13, 20,
11, 12, 11, 11, 12, 12, 13, 13, 20, 10, 14, 11, 11, 12, 12, 13,
20, 20, 11, 13, 12, 11, 12, 13, 14, 14, 20, 11, 19, 19, 13, 13,
15, 15, 16, 16, 11, 13, 14, 11, 13, 12, 13, 16, 16, 16
}
};
const uint8_t ff_wmv3_dc_scale_table[32] = {
0, 2, 4, 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 */
// Looks like original tables are not conforming to standard at all. Are they used for old WMV?
const uint16_t ff_vc1_cbpcy_p_codes[4][64] = {
{
0, 6, 15, 13, 13, 11, 3, 13, 5, 8, 49, 10, 12, 114, 102, 119,
1, 54, 96, 8, 10, 111, 5, 15, 12, 10, 2, 12, 13, 115, 53, 63,
1, 7, 1, 7, 14, 12, 4, 14, 1, 9, 97, 11, 7, 58, 52, 62,
4, 103, 1, 9, 11, 56, 101, 118, 4, 110, 100, 30, 2, 5, 4, 3
},
{
0, 9, 1, 18, 5, 14, 237, 26, 3, 121, 3, 22, 13, 16, 6, 30,
2, 10, 1, 20, 12, 241, 5, 28, 16, 12, 3, 24, 28, 124, 239, 247,
1, 240, 1, 19, 18, 15, 4, 27, 1, 122, 2, 23, 1, 17, 7, 31,
1, 11, 2, 21, 19, 246, 238, 29, 17, 13, 236, 25, 58, 63, 8, 125
},
{
0, 201, 25, 231, 5, 221, 1, 3, 2, 414, 2, 241, 16, 225, 195, 492,
2, 412, 1, 240, 7, 224, 98, 245, 1, 220, 96, 5, 9, 230, 101, 247,
1, 102, 1, 415, 24, 3, 2, 244, 3, 54, 3, 484, 17, 114, 200, 493,
3, 413, 1, 4, 13, 113, 99, 485, 4, 111, 194, 243, 5, 29, 26, 31
},
{
0, 28, 12, 44, 3, 36, 20, 52, 2, 32, 16, 48, 8, 40, 24, 28,
1, 30, 14, 46, 6, 38, 22, 54, 3, 34, 18, 50, 10, 42, 26, 30,
1, 29, 13, 45, 5, 37, 21, 53, 2, 33, 17, 49, 9, 41, 25, 29,
1, 31, 15, 47, 7, 39, 23, 55, 4, 35, 19, 51, 11, 43, 27, 31
}
};
const uint8_t ff_vc1_cbpcy_p_bits[4][64] = {
{
13, 13, 7, 13, 7, 13, 13, 12, 6, 13, 7, 12, 6, 8, 8, 8,
5, 7, 8, 12, 6, 8, 13, 12, 7, 13, 13, 12, 6, 8, 7, 7,
6, 13, 8, 12, 7, 13, 13, 12, 7, 13, 8, 12, 5, 7, 7, 7,
6, 8, 13, 12, 6, 7, 8, 8, 5, 8, 8, 6, 3, 3, 3, 2
},
{
14, 13, 8, 13, 3, 13, 8, 13, 3, 7, 8, 13, 4, 13, 13, 13,
3, 13, 13, 13, 4, 8, 13, 13, 5, 13, 13, 13, 5, 7, 8, 8,
3, 8, 14, 13, 5, 13, 13, 13, 4, 7, 13, 13, 6, 13, 13, 13,
5, 13, 8, 13, 5, 8, 8, 13, 5, 13, 8, 13, 6, 6, 13, 7
},
{
13, 8, 6, 8, 4, 8, 13, 12, 4, 9, 8, 8, 5, 8, 8, 9,
5, 9, 10, 8, 4, 8, 7, 8, 6, 8, 7, 13, 4, 8, 7, 8,
5, 7, 8, 9, 6, 13, 13, 8, 4, 6, 8, 9, 5, 7, 8, 9,
5, 9, 9, 13, 5, 7, 7, 9, 4, 7, 8, 8, 3, 5, 5, 5
},
{
9, 9, 9, 9, 2, 9, 9, 9, 2, 9, 9, 9, 9, 9, 9, 8,
3, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8,
2, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8,
9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8
}
};
/* Interlaced CBPCY VLC tables (Table 124 - Table 131) */
const uint16_t ff_vc1_icbpcy_p_codes[8][63] = {
{
0x2F1A, 0x2F1B, 0x178C, 0x0090, 0x02A8, 0x02A9, 0x0BC7, 0x0091,
0x02AA, 0x02AB, 0x05E0, 0x004A, 0x0096, 0x0097, 0x00BD, 0x0092,
0x02AC, 0x02AD, 0x05E1, 0x0098, 0x0132, 0x0133, 0x0179, 0x0134,
0x026A, 0x026B, 0x02FC, 0x004E, 0x0040, 0x0041, 0x002B, 0x0093,
0x02AE, 0x02AF, 0x05E2, 0x0136, 0x026E, 0x026F, 0x02FD, 0x009E,
0x013E, 0x013F, 0x017F, 0x0050, 0x0042, 0x0043, 0x002C, 0x0051,
0x00A4, 0x00A5, 0x00BE, 0x0053, 0x0044, 0x0045, 0x002D, 0x0054,
0x0046, 0x0047, 0x002E, 0x0003, 0x0000, 0x0001, 0x0001
},
{
0x0041, 0x0042, 0x0100, 0x0043, 0x0088, 0x0089, 0x0101, 0x0045,
0x008C, 0x008D, 0x0102, 0x0010, 0x0022, 0x0023, 0x0024, 0x0047,
0x0010, 0x0011, 0x0103, 0x0025, 0x0058, 0x0059, 0x005A, 0x005B,
0x005A, 0x005B, 0x005C, 0x000C, 0x0030, 0x0031, 0x0019, 0x0009,
0x0014, 0x0015, 0x002C, 0x005C, 0x005D, 0x005E, 0x005F, 0x0026,
0x005D, 0x005E, 0x005F, 0x000D, 0x0034, 0x0035, 0x001B, 0x0014,
0x0027, 0x002A, 0x002B, 0x000E, 0x0038, 0x0039, 0x001D, 0x000F,
0x003C, 0x003D, 0x001F, 0x0005, 0x0009, 0x0000, 0x0003
},
{
0x0032, 0x0033, 0x001A, 0x0026, 0x00E4, 0x00E5, 0x01E6, 0x0027,
0x00E6, 0x00E7, 0x01E7, 0x000E, 0x0063, 0x006C, 0x0077, 0x0028,
0x00E8, 0x00E9, 0x01E8, 0x007B, 0x00DA, 0x00DB, 0x00EC, 0x00F5,
0x01B8, 0x01B9, 0x01DA, 0x0021, 0x004B, 0x0054, 0x002B, 0x0029,
0x00EA, 0x00EB, 0x01E9, 0x004A, 0x01BA, 0x01BB, 0x01DB, 0x0020,
0x00DE, 0x00DF, 0x00F2, 0x0022, 0x0055, 0x0058, 0x002D, 0x000F,
0x0070, 0x0071, 0x0078, 0x0023, 0x0059, 0x005C, 0x002F, 0x0024,
0x005D, 0x0062, 0x0030, 0x0002, 0x001F, 0x0006, 0x0000
},
{
0x0028, 0x0029, 0x009D, 0x0000, 0x01EA, 0x01EB, 0x01EC, 0x0001,
0x01ED, 0x01EE, 0x01EF, 0x0005, 0x00F0, 0x00F1, 0x003B, 0x0002,
0x01F0, 0x01F1, 0x01F2, 0x003F, 0x015C, 0x015D, 0x0099, 0x0010,
0x03D0, 0x03D1, 0x0130, 0x000F, 0x009E, 0x009F, 0x00FB, 0x0003,
0x01F3, 0x01F4, 0x01F5, 0x0011, 0x03D2, 0x03D3, 0x0131, 0x0009,
0x015E, 0x015F, 0x009C, 0x0010, 0x00A8, 0x00A9, 0x0038, 0x0006,
0x00F2, 0x00F3, 0x004D, 0x0011, 0x00AA, 0x00AB, 0x0039, 0x0012,
0x00AC, 0x00AD, 0x003A, 0x0006, 0x0016, 0x0017, 0x000E
},
{
0x003C, 0x003D, 0x001F, 0x000A, 0x0061, 0x0062, 0x0002, 0x000B,
0x0063, 0x0064, 0x0003, 0x0007, 0x0003, 0x0004, 0x000B, 0x000C,
0x0065, 0x0066, 0x0004, 0x0012, 0x000A, 0x000B, 0x0014, 0x001B,
0x0018, 0x0019, 0x0034, 0x002C, 0x0067, 0x0068, 0x0035, 0x000D,
0x0069, 0x006C, 0x0005, 0x0060, 0x001A, 0x001B, 0x0035, 0x0013,
0x000E, 0x000F, 0x0015, 0x002D, 0x006D, 0x006E, 0x0038, 0x0008,
0x0008, 0x0009, 0x000C, 0x002E, 0x006F, 0x0072, 0x003A, 0x002F,
0x0073, 0x0000, 0x003B, 0x0007, 0x0014, 0x0015, 0x0004
},
{
0x0038, 0x0039, 0x009D, 0x000A, 0x0091, 0x0092, 0x0093, 0x000B,
0x0094, 0x0095, 0x0096, 0x0003, 0x00EE, 0x00EF, 0x0036, 0x000C,
0x0097, 0x0098, 0x0099, 0x0008, 0x01E4, 0x01E5, 0x006A, 0x0018,
0x03CC, 0x03CD, 0x00D6, 0x000E, 0x009E, 0x009F, 0x00F5, 0x000D,
0x009A, 0x009B, 0x009C, 0x0019, 0x03CE, 0x03CF, 0x00D7, 0x0009,
0x01E8, 0x01E9, 0x0090, 0x000F, 0x00E8, 0x00E9, 0x00F6, 0x0005,
0x00F0, 0x00F1, 0x0037, 0x0010, 0x00EA, 0x00EB, 0x00F7, 0x0011,
0x00EC, 0x00ED, 0x0034, 0x0000, 0x003E, 0x003F, 0x0002
},
{
0x003C, 0x003D, 0x01CF, 0x0000, 0x00BF, 0x00E0, 0x01FC, 0x0001,
0x00E1, 0x00E2, 0x01FD, 0x0009, 0x01F1, 0x01F2, 0x01F3, 0x0002,
0x00E3, 0x00E4, 0x01FE, 0x0011, 0x03EE, 0x03EF, 0x03F0, 0x0021,
0x07E2, 0x07E3, 0x07E4, 0x0018, 0x03F7, 0x03FE, 0x03FF, 0x0003,
0x00E5, 0x00E6, 0x0080, 0x002E, 0x07E5, 0x07E6, 0x07E7, 0x0016,
0x03F4, 0x03F5, 0x03F6, 0x0019, 0x0102, 0x0103, 0x0104, 0x000A,
0x01F4, 0x01F5, 0x01F6, 0x001A, 0x0105, 0x0106, 0x0107, 0x001B,
0x0178, 0x0179, 0x01CE, 0x001D, 0x00BD, 0x00BE, 0x01F0
},
{
0x0003, 0x0004, 0x01B6, 0x0004, 0x002E, 0x002F, 0x000E, 0x0005,
0x0030, 0x0031, 0x000F, 0x0003, 0x000A, 0x000B, 0x0014, 0x0006,
0x0032, 0x0033, 0x0010, 0x0005, 0x0030, 0x0031, 0x0032, 0x0009,
0x0066, 0x0067, 0x0068, 0x001D, 0x01B7, 0x01B8, 0x01B9, 0x0007,
0x0034, 0x0035, 0x0011, 0x0016, 0x0069, 0x006A, 0x006B, 0x000A,
0x0036, 0x0037, 0x00D8, 0x001E, 0x01BA, 0x01BB, 0x01BC, 0x0004,
0x0015, 0x0016, 0x0017, 0x001F, 0x01BD, 0x01BE, 0x01BF, 0x0000,
0x0010, 0x0011, 0x0012, 0x001C, 0x00D9, 0x00DA, 0x0013
}
};
const uint8_t ff_vc1_icbpcy_p_bits[8][63] = {
{
15, 15, 14, 9, 11, 11, 13, 9, 11, 11, 12, 8, 9, 9, 9, 9,
11, 11, 12, 9, 10, 10, 10, 10, 11, 11, 11, 8, 8, 8, 7, 9,
11, 11, 12, 10, 11, 11, 11, 9, 10, 10, 10, 8, 8, 8, 7, 8,
9, 9, 9, 8, 8, 8, 7, 8, 8, 8, 7, 3, 3, 3, 1
},
{
7, 7, 9, 7, 8, 8, 9, 7, 8, 8, 9, 6, 7, 7, 7, 7,
7, 7, 9, 7, 8, 8, 8, 8, 9, 9, 9, 6, 7, 7, 6, 6,
7, 7, 8, 8, 9, 9, 9, 7, 8, 8, 8, 6, 7, 7, 6, 6,
7, 7, 7, 6, 7, 7, 6, 6, 7, 7, 6, 3, 4, 3, 2
},
{
6, 6, 5, 6, 8, 8, 9, 6, 8, 8, 9, 5, 7, 7, 7, 6,
8, 8, 9, 7, 8, 8, 8, 8, 9, 9, 9, 6, 7, 7, 6, 6,
8, 8, 9, 7, 9, 9, 9, 6, 8, 8, 8, 6, 7, 7, 6, 5,
7, 7, 7, 6, 7, 7, 6, 6, 7, 7, 6, 3, 5, 4, 2
},
{
6, 6, 8, 4, 9, 9, 9, 4, 9, 9, 9, 4, 8, 8, 7, 4,
9, 9, 9, 6, 9, 9, 8, 6, 10, 10, 9, 5, 8, 8, 8, 4,
9, 9, 9, 6, 10, 10, 9, 5, 9, 9, 8, 5, 8, 8, 7, 4,
8, 8, 7, 5, 8, 8, 7, 5, 8, 8, 7, 3, 5, 5, 4
},
{
6, 6, 5, 5, 7, 7, 7, 5, 7, 7, 7, 5, 6, 6, 6, 5,
7, 7, 7, 6, 7, 7, 7, 7, 8, 8, 8, 6, 7, 7, 6, 5,
7, 7, 7, 7, 8, 8, 8, 6, 7, 7, 7, 6, 7, 7, 6, 5,
6, 6, 6, 6, 7, 7, 6, 6, 7, 6, 6, 4, 5, 5, 3
},
{
6, 6, 8, 4, 8, 8, 8, 4, 8, 8, 8, 4, 8, 8, 7, 4,
8, 8, 8, 5, 9, 9, 8, 6, 10, 10, 9, 5, 8, 8, 8, 4,
8, 8, 8, 6, 10, 10, 9, 5, 9, 9, 8, 5, 8, 8, 8, 4,
8, 8, 7, 5, 8, 8, 8, 5, 8, 8, 7, 3, 6, 6, 4
},
{
6, 6, 9, 3, 8, 8, 9, 3, 8, 8, 9, 4, 9, 9, 9, 3,
8, 8, 9, 5, 10, 10, 10, 6, 11, 11, 11, 5, 10, 10, 10, 3,
8, 8, 8, 6, 11, 11, 11, 5, 10, 10, 10, 5, 9, 9, 9, 4,
9, 9, 9, 5, 9, 9, 9, 5, 9, 9, 9, 5, 8, 8, 9
},
{
6, 6, 10, 3, 7, 7, 7, 3, 7, 7, 7, 4, 8, 8, 8, 3,
7, 7, 7, 5, 9, 9, 9, 6, 10, 10, 10, 6, 10, 10, 10, 3,
7, 7, 7, 6, 10, 10, 10, 5, 9, 9, 9, 6, 10, 10, 10, 4,
8, 8, 8, 6, 10, 10, 10, 5, 9, 9, 9, 6, 9, 9, 9
}
};
/* 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 */
const uint16_t ff_vc1_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
}
};
const uint8_t ff_vc1_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 */
const uint8_t ff_vc1_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 }
};
const uint8_t ff_vc1_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 */
const uint8_t ff_vc1_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 }
};
const uint8_t ff_vc1_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 */
const uint16_t ff_vc1_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 */
}
};
const uint8_t ff_vc1_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 */
/* Table 232 */
const int8_t ff_vc1_simple_progressive_4x4_zz [16] = {
0, 8, 16, 1,
9, 24, 17, 2,
10, 18, 25, 3,
11, 26, 19, 27
};
const int8_t ff_vc1_adv_progressive_8x4_zz [32] = { /* Table 233 */
0, 8, 1, 16, 2, 9, 10, 3,
24, 17, 4, 11, 18, 12, 5, 19,
25, 13, 20, 26, 27, 6, 21, 28,
14, 22, 29, 7, 30, 15, 23, 31
};
const int8_t ff_vc1_adv_progressive_4x8_zz [32] = { /* Table 234 */
0, 1, 8, 2,
9, 16, 17, 24,
10, 32, 25, 18,
40, 3, 33, 26,
48, 11, 56, 41,
34, 49, 57, 42,
19, 50, 27, 58,
35, 43, 51, 59
};
const int8_t ff_vc1_adv_interlaced_8x8_zz [64] = { /* Table 235 */
0, 8, 1, 16, 24, 9, 2, 32,
40, 48, 56, 17, 10, 3, 25, 18,
11, 4, 33, 41, 49, 57, 26, 34,
42, 50, 58, 19, 12, 5, 27, 20,
13, 6, 35, 28, 21, 14, 7, 15,
22, 29, 36, 43, 51, 59, 60, 52,
44, 37, 30, 23, 31, 38, 45, 53,
61, 62, 54, 46, 39, 47, 55, 63
};
const int8_t ff_vc1_adv_interlaced_8x4_zz [32] = { /* Table 236 */
0, 8, 16, 24, 1, 9, 2, 17,
25, 10, 3, 18, 26, 4, 11, 19,
12, 5, 13, 20, 27, 6, 21, 28,
14, 22, 29, 7, 30, 15, 23, 31
};
const int8_t ff_vc1_adv_interlaced_4x8_zz [32] = { /* Table 237 */
0, 1, 2, 8,
16, 9, 24, 17,
10, 3, 32, 40,
48, 56, 25, 18,
33, 26, 41, 34,
49, 57, 11, 42,
19, 50, 27, 58,
35, 43, 51, 59
};
const int8_t ff_vc1_adv_interlaced_4x4_zz [16] = { /* Table 238 */
0, 8, 16, 24,
1, 9, 17, 2,
25, 10, 18, 3,
26, 11, 19, 27
};
/* DQScale as specified in 8.1.3.9 - almost identical to 0x40000/i */
const int32_t ff_vc1_dqscale[63] = {
0x40000, 0x20000, 0x15555, 0x10000, 0xCCCD, 0xAAAB, 0x9249, 0x8000,
0x71C7, 0x6666, 0x5D17, 0x5555, 0x4EC5, 0x4925, 0x4444, 0x4000,
0x3C3C, 0x38E4, 0x35E5, 0x3333, 0x30C3, 0x2E8C, 0x2C86, 0x2AAB,
0x28F6, 0x2762, 0x25ED, 0x2492, 0x234F, 0x2222, 0x2108, 0x2000,
0x1F08, 0x1E1E, 0x1D42, 0x1C72, 0x1BAD, 0x1AF3, 0x1A42, 0x199A,
0x18FA, 0x1862, 0x17D0, 0x1746, 0x16C1, 0x1643, 0x15CA, 0x1555,
0x14E6, 0x147B, 0x1414, 0x13B1, 0x1352, 0x12F7, 0x129E, 0x1249,
0x11F7, 0x11A8, 0x115B, 0x1111, 0x10C9, 0x1084, 0x1000
};
/* P Interlaced field picture MV predictor scaling values (Table 114) */
const uint16_t ff_vc1_field_mvpred_scales[2][7][4] = {
// Refdist:
// 0 1 2 3 or greater
{ // current field is first
{ 128, 192, 213, 224 }, // SCALEOPP
{ 512, 341, 307, 293 }, // SCALESAME1
{ 219, 236, 242, 245 }, // SCALESAME2
{ 32, 48, 53, 56 }, // SCALEZONE1_X
{ 8, 12, 13, 14 }, // SCALEZONE1_Y
{ 37, 20, 14, 11 }, // ZONE1OFFSET_X
{ 10, 5, 4, 3 } // ZONE1OFFSET_Y
},
{ // current field is second
{ 128, 64, 43, 32 }, // SCALEOPP
{ 512, 1024, 1536, 2048 }, // SCALESAME1
{ 219, 204, 200, 198 }, // SCALESAME2
{ 32, 16, 11, 8 }, // SCALEZONE1_X
{ 8, 4, 3, 2 }, // SCALEZONE1_Y
{ 37, 52, 56, 58 }, // ZONE1OFFSET_X
{ 10, 13, 14, 15 } // ZONE1OFFSET_Y
}
};
/* B Interlaced field picture backward MV predictor scaling values for first field (Table 115) */
const uint16_t ff_vc1_b_field_mvpred_scales[7][4] = {
// BRFD:
// 0 1 2 3 or greater
{ 171, 205, 219, 228 }, // SCALESAME
{ 384, 320, 299, 288 }, // SCALEOPP1
{ 230, 239, 244, 246 }, // SCALEOPP2
{ 43, 51, 55, 57 }, // SCALEZONE1_X
{ 11, 13, 14, 14 }, // SCALEZONE1_Y
{ 26, 17, 12, 10 }, // ZONE1OFFSET_X
{ 7, 4, 3, 3 } // ZONE1OFFSET_Y
};
const int ff_vc1_ac_sizes[AC_MODES] = {
186, 169, 133, 149, 103, 103, 163, 175
};
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