/* * 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[5] = { 24, 25, 30, 50, 60 }, 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 */ {5, 12, 30, 18, 12, 52, 117, 112, 0, 8, 27, 8, 29, 124, 214, 478, 431, 5, 27, 38, 30, 18, 118, 77, 502, 500, 57, 127, 39, 106, 113, 53, 113, 104, 476, 39, 115, 255, 232, 233, 126, 505, 501, 509, 62, 458, 1017, 76, 105, 506, 479, 503, 112, 477, 3661, 1831, 914, 456, 459, 1016, 430, 504, 507, 58574, 58575, 29280, 29281, 29282, 29283, 29284, 29285, 29286}, {7, 1, 7, 22, 1, 69, 24, 694, 6, 4, 23, 16, 41, 44, 346, 102, 414, 9, 40, 23, 0, 42, 4, 91, 181, 206, 6, 68, 15, 70, 14, 172, 50, 55, 4587, 10, 26, 287, 22, 20, 43, 360, 85, 9173, 87, 47, 54, 46, 361, 84, 1147, 415, 11133, 142, 2782, 1145, 1390, 2292, 5567, 1144, 9172, 44529, 22265, 712462, 712463, 356224, 356225, 356226, 356227, 356228, 356229, 356230}, {2, 6, 7, 13, 7, 48, 255, 496, 2, 0, 5, 25, 30, 7, 99, 253, 35, 14, 27, 26, 6, 9, 24, 197, 51, 497, 2, 1019, 499, 34, 508, 66, 1571, 131, 1568, 125, 64, 67, 996, 997, 401, 4073, 261, 520, 252, 1572, 1570, 400, 1574, 2037, 3147, 8144, 4173, 101, 3138, 201, 1575, 3139, 3146, 4174, 8145, 4175, 1042, 66766, 66767, 33376, 33377, 33378, 33379, 33380, 33381, 33382}, {13, 1, 4, 0, 23, 5, 127, 77, 3, 17, 62, 59, 23, 103, 74, 195, 242, 10, 44, 50, 61, 21, 40, 147, 204, 150, 3, 117, 32, 45, 33, 41, 144, 464, 507, 28, 76, 96, 9, 8, 45, 159, 506, 317, 49, 252, 88, 146, 240, 241, 205, 389, 357, 78, 145, 233, 388, 465, 486, 151, 487, 179, 316, 5710, 5711, 2848, 2849, 2850, 2851, 2852, 2853, 2854} }; 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 */ {12, 28, 11, 0, 14, 42, 80, 872, 2, 26, 4, 58, 29, 108, 239, 444, 351, 15, 3, 28, 13, 11, 62, 167, 326, 409, 6, 31, 4, 60, 7, 446, 139, 44, 1971, 5, 219, 86, 236, 82, 445, 120, 207, 1395, 9, 35, 237, 24, 6, 68, 245, 121, 1746, 110, 43, 349, 23, 895, 324, 206, 40, 171, 16, 437, 247, 166, 123, 40, 493, 489, 1789, 4, 245, 41, 650, 651, 655, 3577, 821, 7813, 238, 701, 43, 984, 977, 408, 489, 1309, 180, 63, 1109, 555, 553, 1105, 1400, 1970, 1392, 341, 50, 976, 84, 1747, 1393, 1108, 820, 7153, 183, 41, 7812, 364, 411, 7152, 1401, 3907, 181, 2209, 42, 365, 2208, 1952, 977, 2789, 340, 2788, 2617, 2616}, {3, 9, 22, 16, 215, 821, 1396, 1365, 0, 29, 9, 23, 44, 173, 884, 1715, 1399, 15, 24, 10, 46, 34, 380, 3707, 7049, 5592, 8, 52, 109, 35, 450, 886, 723, 7242, 13066, 20, 106, 114, 108, 227, 411, 1855, 7408, 2881, 50, 230, 224, 207, 171, 412, 683, 3627, 5593, 111, 451, 175, 191, 172, 381, 1763, 3625, 6532, 84, 181, 378, 429, 409, 376, 856, 722, 7243, 91, 680, 817, 904, 907, 880, 1811, 3267, 7409, 441, 1519, 1848, 754, 827, 697, 1771, 1392, 3620, 925, 1442, 1443, 3709, 1518, 1849, 1364, 2725, 2724, 887, 7413, 3022, 3705, 1632, 1652, 1770, 3708, 3429, 758, 5594, 7048, 1441, 7412, 1510, 3624, 1397, 3428, 820, 13067, 5595, 2880, 3023, 3525, 3626, 1653, 1393, 1363}, {4, 2, 16, 3, 23, 69, 62, 126, 3, 2, 40, 30, 21, 71, 2, 333, 96, 11, 38, 36, 20, 50, 111, 195, 1329, 1765, 21, 63, 45, 1, 318, 221, 246, 773, 817, 14, 3, 52, 51, 26, 330, 197, 244, 1764, 1, 60, 125, 141, 157, 49, 110, 662, 205, 37, 329, 50, 137, 54, 136, 111, 3, 797, 14, 426, 638, 97, 334, 335, 103, 255, 387, 54, 855, 245, 198, 194, 665, 281, 561, 848, 44, 399, 1328, 663, 4, 440, 192, 634, 785, 156, 1569, 409, 796, 247, 995, 854, 393, 5, 107, 2242, 816, 1279, 1264, 849, 1266, 498, 883, 0, 3137, 2243, 2540, 994, 772, 1271, 1265, 496, 328, 3136, 2541, 2240, 2241, 1267, 1278, 254, 499, 425}, {0, 4, 47, 82, 16, 173, 1291, 400, 3, 22, 7, 13, 187, 371, 201, 1295, 5932, 3, 17, 5, 67, 35, 75, 814, 11867, 1154, 9, 42, 20, 42, 264, 1482, 1626, 8502, 8498, 11, 19, 65, 184, 372, 256, 5338, 16462, 5175, 43, 133, 167, 160, 332, 666, 812, 8499, 5162, 81, 644, 172, 258, 69, 68, 2075, 1630, 3255, 24, 1292, 530, 740, 515, 148, 290, 2074, 1621, 51, 698, 582, 578, 2670, 1036, 2056, 8500, 16463, 373, 1029, 583, 298, 2580, 699, 401, 2127, 5176, 175, 2967, 1155, 5179, 811, 579, 5163, 2392, 10687, 73, 2668, 5339, 1197, 5342, 2126, 5172, 599, 11866, 519, 5173, 5177, 3254, 5178, 404, 1620, 8501, 21372, 348, 576, 4114, 21373, 2393, 4248, 5174, 1631, 8230, 8503}, {5, 25, 22, 17, 62, 94, 239, 226, 0, 57, 43, 38, 40, 18, 194, 237, 285, 13, 49, 42, 37, 32, 92, 493, 589, 1904, 6, 122, 96, 79, 72, 57, 390, 531, 3782, 15, 38, 95, 117, 112, 39, 475, 966, 1935, 63, 166, 240, 58, 82, 78, 227, 473, 783, 16, 477, 167, 247, 34, 146, 964, 751, 1890, 121, 143, 474, 135, 232, 186, 374, 238, 944, 133, 281, 782, 264, 466, 268, 1907, 1060, 1076, 113, 1501, 449, 935, 295, 141, 539, 1970, 479, 984, 1892, 3812, 947, 1869, 472, 1500, 2122, 1177, 965, 7566, 1893, 1077, 1905, 450, 280, 956, 897, 903, 31539, 4247, 4246, 7885, 3737, 3868, 3869, 3813, 284, 31538, 15768, 7567, 3736, 3943, 957, 896, 1176, 902}, {13, 16, 46, 57, 13, 116, 237, 182, 1, 2, 0, 48, 41, 112, 243, 140, 358, 9, 51, 120, 6, 196, 11, 355, 204, 1470, 31, 47, 100, 24, 198, 10, 354, 704, 3827, 7, 15, 227, 202, 178, 399, 942, 1887, 3153, 21, 71, 238, 226, 234, 9, 362, 707, 1437, 61, 8, 473, 50, 14, 366, 812, 1627, 6507, 2, 15, 472, 141, 180, 484, 103, 791, 1940, 34, 958, 789, 52, 55, 734, 108, 3838, 1644, 40, 971, 940, 53, 363, 957, 705, 1580, 7678, 14, 1438, 1471, 218, 1577, 1412, 3767, 2826, 1645, 12, 1918, 1436, 1912, 1886, 1882, 1581, 823, 820, 407, 7767, 7652, 6506, 7766, 3152, 2879, 7764, 2827, 398, 438, 7765, 3252, 2878, 3766, 7653, 7679, 821, 439}, {1, 11, 25, 111, 42, 117, 2027, 355, 1, 14, 26, 62, 28, 45, 356, 2028, 357, 4, 6, 54, 127, 174, 344, 348, 1389, 1037584, 0, 4, 123, 243, 59, 2029, 691, 716, 1390, 24, 62, 23, 30, 175, 1015, 1391, 717, 1037585, 20, 173, 170, 20, 168, 339, 232, 510, 3535, 120, 440, 338, 254, 689, 349, 352, 1037586, 1037587, 122, 688, 485, 233, 252, 1766, 3528, 1412, 1037588, 171, 3550, 345, 1012, 3529, 3530, 506, 1037589, 1037590, 252, 511, 484, 175, 346, 359, 3531, 1413, 1037591, 1015, 16213, 1037592, 3548, 1414, 16214, 1037593, 16215, 1037594, 442, 1415, 1416, 3551, 690, 1037595, 3534, 1014, 1037596, 4052, 1037597, 1037598, 1037599, 518784, 518785, 1388, 518786, 518787, 886, 1417, 1418, 518788, 518789, 3549, 518790, 518791, 1419, 32425}, {3, 14, 15, 126, 98, 198, 3289, 1598, 2, 2, 0, 24, 12, 105, 57, 1799, 3198, 2, 13, 27, 15, 410, 1607, 6711, 214724, 13421, 1, 30, 127, 10, 225, 1633, 3300, 214725, 214726, 29, 48, 13, 203, 409, 800, 142, 25902, 214727, 62, 57, 53, 51, 415, 448, 3290, 214728, 214729, 11, 208, 414, 34, 56, 398, 798, 12948, 572, 50, 18, 19, 113, 413, 32, 3207, 3264, 214730, 824, 1619, 418, 810, 802, 3303, 132, 287, 214731, 805, 1609, 811, 119, 1608, 1602, 3206, 3212, 214732, 58, 6583, 67, 807, 140, 141, 3213, 214733, 214734, 823, 3301, 133, 806, 839, 3236, 3199, 3354, 214735, 808, 107360, 107361, 3288, 1676, 12949, 12950, 25903, 26328, 817, 1798, 573, 118, 3265, 898, 3302, 26329, 26330, 26331} }; 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 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] = { { 12058, 12059, 6028, 144, 680, 681, 3015, 145, 682, 683, 1504, 74, 150, 151, 189, 146, 684, 685, 1505, 152, 306, 307, 377, 308, 618, 619, 764, 78, 64, 65, 43, 147, 686, 687, 1506, 310, 622, 623, 765, 158, 318, 319, 383, 80, 66, 67, 44, 81, 164, 165, 190, 83, 68, 69, 45, 84, 70, 71, 46, 3, 0, 1, 1 }, { 65, 66, 256, 67, 136, 137, 257, 69, 140, 141, 258, 16, 34, 35, 36, 71, 16, 17, 259, 37, 88, 89, 90, 91, 90, 91, 92, 12, 48, 49, 25, 9, 20, 21, 44, 92, 93, 94, 95, 38, 93, 94, 95, 13, 52, 53, 27, 20, 39, 42, 43, 14, 56, 57, 29, 15, 60, 61, 31, 5, 9, 0, 3 }, { 50, 51, 26, 38, 228, 229, 486, 39, 230, 231, 487, 14, 99, 108, 119, 40, 232, 233, 488, 123, 218, 219, 236, 245, 440, 441, 474, 33, 75, 84, 43, 41, 234, 235, 489, 74, 442, 443, 475, 32, 222, 223, 242, 34, 85, 88, 45, 15, 112, 113, 120, 35, 89, 92, 47, 36, 93, 98, 48, 2, 31, 6, 0 }, { 40, 41, 157, 0, 490, 491, 492, 1, 493, 494, 495, 5, 240, 241, 59, 2, 496, 497, 498, 63, 348, 349, 153, 16, 976, 977, 304, 15, 158, 159, 251, 3, 499, 500, 501, 17, 978, 979, 305, 9, 350, 351, 156, 16, 168, 169, 56, 6, 242, 243, 77, 17, 170, 171, 57, 18, 172, 173, 58, 6, 22, 23, 14 }, { 60, 61, 31, 10, 97, 98, 2, 11, 99, 100, 3, 7, 3, 4, 11, 12, 101, 102, 4, 18, 10, 11, 20, 27, 24, 25, 52, 44, 103, 104, 53, 13, 105, 108, 5, 96, 26, 27, 53, 19, 14, 15, 21, 45, 109, 110, 56, 8, 8, 9, 12, 46, 111, 114, 58, 47, 115, 0, 59, 7, 20, 21, 4 }, { 56, 57, 157, 10, 145, 146, 147, 11, 148, 149, 150, 3, 238, 239, 54, 12, 151, 152, 153, 8, 484, 485, 106, 24, 972, 973, 214, 14, 158, 159, 245, 13, 154, 155, 156, 25, 974, 975, 215, 9, 488, 489, 144, 15, 232, 233, 246, 5, 240, 241, 55, 16, 234, 235, 247, 17, 236, 237, 52, 0, 62, 63, 2 }, { 60, 61, 463, 0, 191, 224, 508, 1, 225, 226, 509, 9, 497, 498, 499, 2, 227, 228, 510, 17, 1006, 1007, 1008, 33, 2018, 2019, 2020, 24, 1015, 1022, 1023, 3, 229, 230, 128, 46, 2021, 2022, 2023, 22, 1012, 1013, 1014, 25, 258, 259, 260, 10, 500, 501, 502, 26, 261, 262, 263, 27, 376, 377, 462, 29, 189, 190, 496 }, { 3, 4, 438, 4, 46, 47, 14, 5, 48, 49, 15, 3, 10, 11, 20, 6, 50, 51, 16, 5, 48, 49, 50, 9, 102, 103, 104, 29, 439, 440, 441, 7, 52, 53, 17, 22, 105, 106, 107, 10, 54, 55, 216, 30, 442, 443, 444, 4, 21, 22, 23, 31, 445, 446, 447, 0, 16, 17, 18, 28, 217, 218, 19 } }; 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 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 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 };