| /* |
| * VC-1 and WMV3 decoder |
| * copyright (c) 2006 Konstantin Shishkov |
| * (c) 2005 anonymous, Alex Beregszaszi, Michael Niedermayer |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg 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. |
| * |
| * FFmpeg 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 FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| /** |
| * @file libavcodec/vc1data.c |
| * 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 } |
| }; |
| |
| 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_4MV_BLOCK_PATTERN_VLC_BITS 6 |
| VLC ff_vc1_4mv_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]; |
| |
| VLC ff_vc1_ac_coeff_table[8]; |
| //@} |
| |
| |
| #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, |
| }; |
| #if 0 |
| /* Normal-6 imode */ |
| const uint8_t ff_vc1_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 }, |
| }; |
| #endif |
| |
| /* 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} |
| }; |
| |
| 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 */ |
| #if 1 // 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 |
| } |
| }; |
| #else |
| const uint16_t ff_vc1_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 |
| } |
| }; |
| const uint8_t ff_vc1_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 |
| } |
| }; |
| #endif |
| |
| /* 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 |
| }; |
