| /* |
| * H.26L/H.264/AVC/JVT/14496-10/... cabac decoding |
| * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at> |
| * |
| * 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 |
| * H.264 / AVC / MPEG-4 part10 cabac decoding. |
| * @author Michael Niedermayer <michaelni@gmx.at> |
| */ |
| |
| #define CABAC(h) 1 |
| #define UNCHECKED_BITSTREAM_READER 1 |
| #define INT_BIT (CHAR_BIT * sizeof(int)) |
| |
| #include "libavutil/attributes.h" |
| #include "libavutil/avassert.h" |
| #include "libavutil/timer.h" |
| #include "config.h" |
| #include "cabac.h" |
| #include "cabac_functions.h" |
| #include "internal.h" |
| #include "avcodec.h" |
| #include "h264dec.h" |
| #include "h264data.h" |
| #include "h264_mvpred.h" |
| #include "mpegutils.h" |
| |
| #if ARCH_X86 |
| #include "x86/h264_cabac.c" |
| #endif |
| |
| /* Cabac pre state table */ |
| |
| static const int8_t cabac_context_init_I[1024][2] = |
| { |
| /* 0 - 10 */ |
| { 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 }, |
| { 2, 54 }, { 3, 74 }, { -28,127 }, { -23, 104 }, |
| { -6, 53 }, { -1, 54 }, { 7, 51 }, |
| |
| /* 11 - 23 unused for I */ |
| { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, |
| { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, |
| { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, |
| { 0, 0 }, |
| |
| /* 24- 39 */ |
| { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, |
| { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, |
| { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, |
| { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, |
| |
| /* 40 - 53 */ |
| { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, |
| { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, |
| { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, |
| { 0, 0 }, { 0, 0 }, |
| |
| /* 54 - 59 */ |
| { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, |
| { 0, 0 }, { 0, 0 }, |
| |
| /* 60 - 69 */ |
| { 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 }, |
| { -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 }, |
| { 13, 41 }, { 3, 62 }, |
| |
| /* 70 -> 87 */ |
| { 0, 11 }, { 1, 55 }, { 0, 69 }, { -17, 127 }, |
| { -13, 102 },{ 0, 82 }, { -7, 74 }, { -21, 107 }, |
| { -27, 127 },{ -31, 127 },{ -24, 127 }, { -18, 95 }, |
| { -27, 127 },{ -21, 114 },{ -30, 127 }, { -17, 123 }, |
| { -12, 115 },{ -16, 122 }, |
| |
| /* 88 -> 104 */ |
| { -11, 115 },{ -12, 63 }, { -2, 68 }, { -15, 84 }, |
| { -13, 104 },{ -3, 70 }, { -8, 93 }, { -10, 90 }, |
| { -30, 127 },{ -1, 74 }, { -6, 97 }, { -7, 91 }, |
| { -20, 127 },{ -4, 56 }, { -5, 82 }, { -7, 76 }, |
| { -22, 125 }, |
| |
| /* 105 -> 135 */ |
| { -7, 93 }, { -11, 87 }, { -3, 77 }, { -5, 71 }, |
| { -4, 63 }, { -4, 68 }, { -12, 84 }, { -7, 62 }, |
| { -7, 65 }, { 8, 61 }, { 5, 56 }, { -2, 66 }, |
| { 1, 64 }, { 0, 61 }, { -2, 78 }, { 1, 50 }, |
| { 7, 52 }, { 10, 35 }, { 0, 44 }, { 11, 38 }, |
| { 1, 45 }, { 0, 46 }, { 5, 44 }, { 31, 17 }, |
| { 1, 51 }, { 7, 50 }, { 28, 19 }, { 16, 33 }, |
| { 14, 62 }, { -13, 108 },{ -15, 100 }, |
| |
| /* 136 -> 165 */ |
| { -13, 101 },{ -13, 91 }, { -12, 94 }, { -10, 88 }, |
| { -16, 84 }, { -10, 86 }, { -7, 83 }, { -13, 87 }, |
| { -19, 94 }, { 1, 70 }, { 0, 72 }, { -5, 74 }, |
| { 18, 59 }, { -8, 102 }, { -15, 100 }, { 0, 95 }, |
| { -4, 75 }, { 2, 72 }, { -11, 75 }, { -3, 71 }, |
| { 15, 46 }, { -13, 69 }, { 0, 62 }, { 0, 65 }, |
| { 21, 37 }, { -15, 72 }, { 9, 57 }, { 16, 54 }, |
| { 0, 62 }, { 12, 72 }, |
| |
| /* 166 -> 196 */ |
| { 24, 0 }, { 15, 9 }, { 8, 25 }, { 13, 18 }, |
| { 15, 9 }, { 13, 19 }, { 10, 37 }, { 12, 18 }, |
| { 6, 29 }, { 20, 33 }, { 15, 30 }, { 4, 45 }, |
| { 1, 58 }, { 0, 62 }, { 7, 61 }, { 12, 38 }, |
| { 11, 45 }, { 15, 39 }, { 11, 42 }, { 13, 44 }, |
| { 16, 45 }, { 12, 41 }, { 10, 49 }, { 30, 34 }, |
| { 18, 42 }, { 10, 55 }, { 17, 51 }, { 17, 46 }, |
| { 0, 89 }, { 26, -19 }, { 22, -17 }, |
| |
| /* 197 -> 226 */ |
| { 26, -17 }, { 30, -25 }, { 28, -20 }, { 33, -23 }, |
| { 37, -27 }, { 33, -23 }, { 40, -28 }, { 38, -17 }, |
| { 33, -11 }, { 40, -15 }, { 41, -6 }, { 38, 1 }, |
| { 41, 17 }, { 30, -6 }, { 27, 3 }, { 26, 22 }, |
| { 37, -16 }, { 35, -4 }, { 38, -8 }, { 38, -3 }, |
| { 37, 3 }, { 38, 5 }, { 42, 0 }, { 35, 16 }, |
| { 39, 22 }, { 14, 48 }, { 27, 37 }, { 21, 60 }, |
| { 12, 68 }, { 2, 97 }, |
| |
| /* 227 -> 251 */ |
| { -3, 71 }, { -6, 42 }, { -5, 50 }, { -3, 54 }, |
| { -2, 62 }, { 0, 58 }, { 1, 63 }, { -2, 72 }, |
| { -1, 74 }, { -9, 91 }, { -5, 67 }, { -5, 27 }, |
| { -3, 39 }, { -2, 44 }, { 0, 46 }, { -16, 64 }, |
| { -8, 68 }, { -10, 78 }, { -6, 77 }, { -10, 86 }, |
| { -12, 92 }, { -15, 55 }, { -10, 60 }, { -6, 62 }, |
| { -4, 65 }, |
| |
| /* 252 -> 275 */ |
| { -12, 73 }, { -8, 76 }, { -7, 80 }, { -9, 88 }, |
| { -17, 110 },{ -11, 97 }, { -20, 84 }, { -11, 79 }, |
| { -6, 73 }, { -4, 74 }, { -13, 86 }, { -13, 96 }, |
| { -11, 97 }, { -19, 117 },{ -8, 78 }, { -5, 33 }, |
| { -4, 48 }, { -2, 53 }, { -3, 62 }, { -13, 71 }, |
| { -10, 79 }, { -12, 86 }, { -13, 90 }, { -14, 97 }, |
| |
| /* 276 a bit special (not used, bypass is used instead) */ |
| { 0, 0 }, |
| |
| /* 277 -> 307 */ |
| { -6, 93 }, { -6, 84 }, { -8, 79 }, { 0, 66 }, |
| { -1, 71 }, { 0, 62 }, { -2, 60 }, { -2, 59 }, |
| { -5, 75 }, { -3, 62 }, { -4, 58 }, { -9, 66 }, |
| { -1, 79 }, { 0, 71 }, { 3, 68 }, { 10, 44 }, |
| { -7, 62 }, { 15, 36 }, { 14, 40 }, { 16, 27 }, |
| { 12, 29 }, { 1, 44 }, { 20, 36 }, { 18, 32 }, |
| { 5, 42 }, { 1, 48 }, { 10, 62 }, { 17, 46 }, |
| { 9, 64 }, { -12, 104 },{ -11, 97 }, |
| |
| /* 308 -> 337 */ |
| { -16, 96 }, { -7, 88 }, { -8, 85 }, { -7, 85 }, |
| { -9, 85 }, { -13, 88 }, { 4, 66 }, { -3, 77 }, |
| { -3, 76 }, { -6, 76 }, { 10, 58 }, { -1, 76 }, |
| { -1, 83 }, { -7, 99 }, { -14, 95 }, { 2, 95 }, |
| { 0, 76 }, { -5, 74 }, { 0, 70 }, { -11, 75 }, |
| { 1, 68 }, { 0, 65 }, { -14, 73 }, { 3, 62 }, |
| { 4, 62 }, { -1, 68 }, { -13, 75 }, { 11, 55 }, |
| { 5, 64 }, { 12, 70 }, |
| |
| /* 338 -> 368 */ |
| { 15, 6 }, { 6, 19 }, { 7, 16 }, { 12, 14 }, |
| { 18, 13 }, { 13, 11 }, { 13, 15 }, { 15, 16 }, |
| { 12, 23 }, { 13, 23 }, { 15, 20 }, { 14, 26 }, |
| { 14, 44 }, { 17, 40 }, { 17, 47 }, { 24, 17 }, |
| { 21, 21 }, { 25, 22 }, { 31, 27 }, { 22, 29 }, |
| { 19, 35 }, { 14, 50 }, { 10, 57 }, { 7, 63 }, |
| { -2, 77 }, { -4, 82 }, { -3, 94 }, { 9, 69 }, |
| { -12, 109 },{ 36, -35 }, { 36, -34 }, |
| |
| /* 369 -> 398 */ |
| { 32, -26 }, { 37, -30 }, { 44, -32 }, { 34, -18 }, |
| { 34, -15 }, { 40, -15 }, { 33, -7 }, { 35, -5 }, |
| { 33, 0 }, { 38, 2 }, { 33, 13 }, { 23, 35 }, |
| { 13, 58 }, { 29, -3 }, { 26, 0 }, { 22, 30 }, |
| { 31, -7 }, { 35, -15 }, { 34, -3 }, { 34, 3 }, |
| { 36, -1 }, { 34, 5 }, { 32, 11 }, { 35, 5 }, |
| { 34, 12 }, { 39, 11 }, { 30, 29 }, { 34, 26 }, |
| { 29, 39 }, { 19, 66 }, |
| |
| /* 399 -> 435 */ |
| { 31, 21 }, { 31, 31 }, { 25, 50 }, |
| { -17, 120 }, { -20, 112 }, { -18, 114 }, { -11, 85 }, |
| { -15, 92 }, { -14, 89 }, { -26, 71 }, { -15, 81 }, |
| { -14, 80 }, { 0, 68 }, { -14, 70 }, { -24, 56 }, |
| { -23, 68 }, { -24, 50 }, { -11, 74 }, { 23, -13 }, |
| { 26, -13 }, { 40, -15 }, { 49, -14 }, { 44, 3 }, |
| { 45, 6 }, { 44, 34 }, { 33, 54 }, { 19, 82 }, |
| { -3, 75 }, { -1, 23 }, { 1, 34 }, { 1, 43 }, |
| { 0, 54 }, { -2, 55 }, { 0, 61 }, { 1, 64 }, |
| { 0, 68 }, { -9, 92 }, |
| |
| /* 436 -> 459 */ |
| { -14, 106 }, { -13, 97 }, { -15, 90 }, { -12, 90 }, |
| { -18, 88 }, { -10, 73 }, { -9, 79 }, { -14, 86 }, |
| { -10, 73 }, { -10, 70 }, { -10, 69 }, { -5, 66 }, |
| { -9, 64 }, { -5, 58 }, { 2, 59 }, { 21, -10 }, |
| { 24, -11 }, { 28, -8 }, { 28, -1 }, { 29, 3 }, |
| { 29, 9 }, { 35, 20 }, { 29, 36 }, { 14, 67 }, |
| |
| /* 460 -> 1024 */ |
| { -17, 123 }, { -12, 115 }, { -16, 122 }, { -11, 115 }, |
| { -12, 63 }, { -2, 68 }, { -15, 84 }, { -13, 104 }, |
| { -3, 70 }, { -8, 93 }, { -10, 90 }, { -30, 127 }, |
| { -17, 123 }, { -12, 115 }, { -16, 122 }, { -11, 115 }, |
| { -12, 63 }, { -2, 68 }, { -15, 84 }, { -13, 104 }, |
| { -3, 70 }, { -8, 93 }, { -10, 90 }, { -30, 127 }, |
| { -7, 93 }, { -11, 87 }, { -3, 77 }, { -5, 71 }, |
| { -4, 63 }, { -4, 68 }, { -12, 84 }, { -7, 62 }, |
| { -7, 65 }, { 8, 61 }, { 5, 56 }, { -2, 66 }, |
| { 1, 64 }, { 0, 61 }, { -2, 78 }, { 1, 50 }, |
| { 7, 52 }, { 10, 35 }, { 0, 44 }, { 11, 38 }, |
| { 1, 45 }, { 0, 46 }, { 5, 44 }, { 31, 17 }, |
| { 1, 51 }, { 7, 50 }, { 28, 19 }, { 16, 33 }, |
| { 14, 62 }, { -13, 108 }, { -15, 100 }, { -13, 101 }, |
| { -13, 91 }, { -12, 94 }, { -10, 88 }, { -16, 84 }, |
| { -10, 86 }, { -7, 83 }, { -13, 87 }, { -19, 94 }, |
| { 1, 70 }, { 0, 72 }, { -5, 74 }, { 18, 59 }, |
| { -7, 93 }, { -11, 87 }, { -3, 77 }, { -5, 71 }, |
| { -4, 63 }, { -4, 68 }, { -12, 84 }, { -7, 62 }, |
| { -7, 65 }, { 8, 61 }, { 5, 56 }, { -2, 66 }, |
| { 1, 64 }, { 0, 61 }, { -2, 78 }, { 1, 50 }, |
| { 7, 52 }, { 10, 35 }, { 0, 44 }, { 11, 38 }, |
| { 1, 45 }, { 0, 46 }, { 5, 44 }, { 31, 17 }, |
| { 1, 51 }, { 7, 50 }, { 28, 19 }, { 16, 33 }, |
| { 14, 62 }, { -13, 108 }, { -15, 100 }, { -13, 101 }, |
| { -13, 91 }, { -12, 94 }, { -10, 88 }, { -16, 84 }, |
| { -10, 86 }, { -7, 83 }, { -13, 87 }, { -19, 94 }, |
| { 1, 70 }, { 0, 72 }, { -5, 74 }, { 18, 59 }, |
| { 24, 0 }, { 15, 9 }, { 8, 25 }, { 13, 18 }, |
| { 15, 9 }, { 13, 19 }, { 10, 37 }, { 12, 18 }, |
| { 6, 29 }, { 20, 33 }, { 15, 30 }, { 4, 45 }, |
| { 1, 58 }, { 0, 62 }, { 7, 61 }, { 12, 38 }, |
| { 11, 45 }, { 15, 39 }, { 11, 42 }, { 13, 44 }, |
| { 16, 45 }, { 12, 41 }, { 10, 49 }, { 30, 34 }, |
| { 18, 42 }, { 10, 55 }, { 17, 51 }, { 17, 46 }, |
| { 0, 89 }, { 26, -19 }, { 22, -17 }, { 26, -17 }, |
| { 30, -25 }, { 28, -20 }, { 33, -23 }, { 37, -27 }, |
| { 33, -23 }, { 40, -28 }, { 38, -17 }, { 33, -11 }, |
| { 40, -15 }, { 41, -6 }, { 38, 1 }, { 41, 17 }, |
| { 24, 0 }, { 15, 9 }, { 8, 25 }, { 13, 18 }, |
| { 15, 9 }, { 13, 19 }, { 10, 37 }, { 12, 18 }, |
| { 6, 29 }, { 20, 33 }, { 15, 30 }, { 4, 45 }, |
| { 1, 58 }, { 0, 62 }, { 7, 61 }, { 12, 38 }, |
| { 11, 45 }, { 15, 39 }, { 11, 42 }, { 13, 44 }, |
| { 16, 45 }, { 12, 41 }, { 10, 49 }, { 30, 34 }, |
| { 18, 42 }, { 10, 55 }, { 17, 51 }, { 17, 46 }, |
| { 0, 89 }, { 26, -19 }, { 22, -17 }, { 26, -17 }, |
| { 30, -25 }, { 28, -20 }, { 33, -23 }, { 37, -27 }, |
| { 33, -23 }, { 40, -28 }, { 38, -17 }, { 33, -11 }, |
| { 40, -15 }, { 41, -6 }, { 38, 1 }, { 41, 17 }, |
| { -17, 120 }, { -20, 112 }, { -18, 114 }, { -11, 85 }, |
| { -15, 92 }, { -14, 89 }, { -26, 71 }, { -15, 81 }, |
| { -14, 80 }, { 0, 68 }, { -14, 70 }, { -24, 56 }, |
| { -23, 68 }, { -24, 50 }, { -11, 74 }, { -14, 106 }, |
| { -13, 97 }, { -15, 90 }, { -12, 90 }, { -18, 88 }, |
| { -10, 73 }, { -9, 79 }, { -14, 86 }, { -10, 73 }, |
| { -10, 70 }, { -10, 69 }, { -5, 66 }, { -9, 64 }, |
| { -5, 58 }, { 2, 59 }, { 23, -13 }, { 26, -13 }, |
| { 40, -15 }, { 49, -14 }, { 44, 3 }, { 45, 6 }, |
| { 44, 34 }, { 33, 54 }, { 19, 82 }, { 21, -10 }, |
| { 24, -11 }, { 28, -8 }, { 28, -1 }, { 29, 3 }, |
| { 29, 9 }, { 35, 20 }, { 29, 36 }, { 14, 67 }, |
| { -3, 75 }, { -1, 23 }, { 1, 34 }, { 1, 43 }, |
| { 0, 54 }, { -2, 55 }, { 0, 61 }, { 1, 64 }, |
| { 0, 68 }, { -9, 92 }, { -17, 120 }, { -20, 112 }, |
| { -18, 114 }, { -11, 85 }, { -15, 92 }, { -14, 89 }, |
| { -26, 71 }, { -15, 81 }, { -14, 80 }, { 0, 68 }, |
| { -14, 70 }, { -24, 56 }, { -23, 68 }, { -24, 50 }, |
| { -11, 74 }, { -14, 106 }, { -13, 97 }, { -15, 90 }, |
| { -12, 90 }, { -18, 88 }, { -10, 73 }, { -9, 79 }, |
| { -14, 86 }, { -10, 73 }, { -10, 70 }, { -10, 69 }, |
| { -5, 66 }, { -9, 64 }, { -5, 58 }, { 2, 59 }, |
| { 23, -13 }, { 26, -13 }, { 40, -15 }, { 49, -14 }, |
| { 44, 3 }, { 45, 6 }, { 44, 34 }, { 33, 54 }, |
| { 19, 82 }, { 21, -10 }, { 24, -11 }, { 28, -8 }, |
| { 28, -1 }, { 29, 3 }, { 29, 9 }, { 35, 20 }, |
| { 29, 36 }, { 14, 67 }, { -3, 75 }, { -1, 23 }, |
| { 1, 34 }, { 1, 43 }, { 0, 54 }, { -2, 55 }, |
| { 0, 61 }, { 1, 64 }, { 0, 68 }, { -9, 92 }, |
| { -6, 93 }, { -6, 84 }, { -8, 79 }, { 0, 66 }, |
| { -1, 71 }, { 0, 62 }, { -2, 60 }, { -2, 59 }, |
| { -5, 75 }, { -3, 62 }, { -4, 58 }, { -9, 66 }, |
| { -1, 79 }, { 0, 71 }, { 3, 68 }, { 10, 44 }, |
| { -7, 62 }, { 15, 36 }, { 14, 40 }, { 16, 27 }, |
| { 12, 29 }, { 1, 44 }, { 20, 36 }, { 18, 32 }, |
| { 5, 42 }, { 1, 48 }, { 10, 62 }, { 17, 46 }, |
| { 9, 64 }, { -12, 104 }, { -11, 97 }, { -16, 96 }, |
| { -7, 88 }, { -8, 85 }, { -7, 85 }, { -9, 85 }, |
| { -13, 88 }, { 4, 66 }, { -3, 77 }, { -3, 76 }, |
| { -6, 76 }, { 10, 58 }, { -1, 76 }, { -1, 83 }, |
| { -6, 93 }, { -6, 84 }, { -8, 79 }, { 0, 66 }, |
| { -1, 71 }, { 0, 62 }, { -2, 60 }, { -2, 59 }, |
| { -5, 75 }, { -3, 62 }, { -4, 58 }, { -9, 66 }, |
| { -1, 79 }, { 0, 71 }, { 3, 68 }, { 10, 44 }, |
| { -7, 62 }, { 15, 36 }, { 14, 40 }, { 16, 27 }, |
| { 12, 29 }, { 1, 44 }, { 20, 36 }, { 18, 32 }, |
| { 5, 42 }, { 1, 48 }, { 10, 62 }, { 17, 46 }, |
| { 9, 64 }, { -12, 104 }, { -11, 97 }, { -16, 96 }, |
| { -7, 88 }, { -8, 85 }, { -7, 85 }, { -9, 85 }, |
| { -13, 88 }, { 4, 66 }, { -3, 77 }, { -3, 76 }, |
| { -6, 76 }, { 10, 58 }, { -1, 76 }, { -1, 83 }, |
| { 15, 6 }, { 6, 19 }, { 7, 16 }, { 12, 14 }, |
| { 18, 13 }, { 13, 11 }, { 13, 15 }, { 15, 16 }, |
| { 12, 23 }, { 13, 23 }, { 15, 20 }, { 14, 26 }, |
| { 14, 44 }, { 17, 40 }, { 17, 47 }, { 24, 17 }, |
| { 21, 21 }, { 25, 22 }, { 31, 27 }, { 22, 29 }, |
| { 19, 35 }, { 14, 50 }, { 10, 57 }, { 7, 63 }, |
| { -2, 77 }, { -4, 82 }, { -3, 94 }, { 9, 69 }, |
| { -12, 109 }, { 36, -35 }, { 36, -34 }, { 32, -26 }, |
| { 37, -30 }, { 44, -32 }, { 34, -18 }, { 34, -15 }, |
| { 40, -15 }, { 33, -7 }, { 35, -5 }, { 33, 0 }, |
| { 38, 2 }, { 33, 13 }, { 23, 35 }, { 13, 58 }, |
| { 15, 6 }, { 6, 19 }, { 7, 16 }, { 12, 14 }, |
| { 18, 13 }, { 13, 11 }, { 13, 15 }, { 15, 16 }, |
| { 12, 23 }, { 13, 23 }, { 15, 20 }, { 14, 26 }, |
| { 14, 44 }, { 17, 40 }, { 17, 47 }, { 24, 17 }, |
| { 21, 21 }, { 25, 22 }, { 31, 27 }, { 22, 29 }, |
| { 19, 35 }, { 14, 50 }, { 10, 57 }, { 7, 63 }, |
| { -2, 77 }, { -4, 82 }, { -3, 94 }, { 9, 69 }, |
| { -12, 109 }, { 36, -35 }, { 36, -34 }, { 32, -26 }, |
| { 37, -30 }, { 44, -32 }, { 34, -18 }, { 34, -15 }, |
| { 40, -15 }, { 33, -7 }, { 35, -5 }, { 33, 0 }, |
| { 38, 2 }, { 33, 13 }, { 23, 35 }, { 13, 58 }, |
| { -3, 71 }, { -6, 42 }, { -5, 50 }, { -3, 54 }, |
| { -2, 62 }, { 0, 58 }, { 1, 63 }, { -2, 72 }, |
| { -1, 74 }, { -9, 91 }, { -5, 67 }, { -5, 27 }, |
| { -3, 39 }, { -2, 44 }, { 0, 46 }, { -16, 64 }, |
| { -8, 68 }, { -10, 78 }, { -6, 77 }, { -10, 86 }, |
| { -12, 92 }, { -15, 55 }, { -10, 60 }, { -6, 62 }, |
| { -4, 65 }, { -12, 73 }, { -8, 76 }, { -7, 80 }, |
| { -9, 88 }, { -17, 110 }, { -3, 71 }, { -6, 42 }, |
| { -5, 50 }, { -3, 54 }, { -2, 62 }, { 0, 58 }, |
| { 1, 63 }, { -2, 72 }, { -1, 74 }, { -9, 91 }, |
| { -5, 67 }, { -5, 27 }, { -3, 39 }, { -2, 44 }, |
| { 0, 46 }, { -16, 64 }, { -8, 68 }, { -10, 78 }, |
| { -6, 77 }, { -10, 86 }, { -12, 92 }, { -15, 55 }, |
| { -10, 60 }, { -6, 62 }, { -4, 65 }, { -12, 73 }, |
| { -8, 76 }, { -7, 80 }, { -9, 88 }, { -17, 110 }, |
| { -3, 70 }, { -8, 93 }, { -10, 90 }, { -30, 127 }, |
| { -3, 70 }, { -8, 93 }, { -10, 90 }, { -30, 127 }, |
| { -3, 70 }, { -8, 93 }, { -10, 90 }, { -30, 127 } |
| }; |
| |
| static const int8_t cabac_context_init_PB[3][1024][2] = |
| { |
| /* i_cabac_init_idc == 0 */ |
| { |
| /* 0 - 10 */ |
| { 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 }, |
| { 2, 54 }, { 3, 74 }, { -28, 127 }, { -23, 104 }, |
| { -6, 53 }, { -1, 54 }, { 7, 51 }, |
| |
| /* 11 - 23 */ |
| { 23, 33 }, { 23, 2 }, { 21, 0 }, { 1, 9 }, |
| { 0, 49 }, { -37, 118 }, { 5, 57 }, { -13, 78 }, |
| { -11, 65 }, { 1, 62 }, { 12, 49 }, { -4, 73 }, |
| { 17, 50 }, |
| |
| /* 24 - 39 */ |
| { 18, 64 }, { 9, 43 }, { 29, 0 }, { 26, 67 }, |
| { 16, 90 }, { 9, 104 }, { -46, 127 }, { -20, 104 }, |
| { 1, 67 }, { -13, 78 }, { -11, 65 }, { 1, 62 }, |
| { -6, 86 }, { -17, 95 }, { -6, 61 }, { 9, 45 }, |
| |
| /* 40 - 53 */ |
| { -3, 69 }, { -6, 81 }, { -11, 96 }, { 6, 55 }, |
| { 7, 67 }, { -5, 86 }, { 2, 88 }, { 0, 58 }, |
| { -3, 76 }, { -10, 94 }, { 5, 54 }, { 4, 69 }, |
| { -3, 81 }, { 0, 88 }, |
| |
| /* 54 - 59 */ |
| { -7, 67 }, { -5, 74 }, { -4, 74 }, { -5, 80 }, |
| { -7, 72 }, { 1, 58 }, |
| |
| /* 60 - 69 */ |
| { 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 }, |
| { -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 }, |
| { 13, 41 }, { 3, 62 }, |
| |
| /* 70 - 87 */ |
| { 0, 45 }, { -4, 78 }, { -3, 96 }, { -27, 126 }, |
| { -28, 98 }, { -25, 101 }, { -23, 67 }, { -28, 82 }, |
| { -20, 94 }, { -16, 83 }, { -22, 110 }, { -21, 91 }, |
| { -18, 102 }, { -13, 93 }, { -29, 127 }, { -7, 92 }, |
| { -5, 89 }, { -7, 96 }, { -13, 108 }, { -3, 46 }, |
| { -1, 65 }, { -1, 57 }, { -9, 93 }, { -3, 74 }, |
| { -9, 92 }, { -8, 87 }, { -23, 126 }, { 5, 54 }, |
| { 6, 60 }, { 6, 59 }, { 6, 69 }, { -1, 48 }, |
| { 0, 68 }, { -4, 69 }, { -8, 88 }, |
| |
| /* 105 -> 165 */ |
| { -2, 85 }, { -6, 78 }, { -1, 75 }, { -7, 77 }, |
| { 2, 54 }, { 5, 50 }, { -3, 68 }, { 1, 50 }, |
| { 6, 42 }, { -4, 81 }, { 1, 63 }, { -4, 70 }, |
| { 0, 67 }, { 2, 57 }, { -2, 76 }, { 11, 35 }, |
| { 4, 64 }, { 1, 61 }, { 11, 35 }, { 18, 25 }, |
| { 12, 24 }, { 13, 29 }, { 13, 36 }, { -10, 93 }, |
| { -7, 73 }, { -2, 73 }, { 13, 46 }, { 9, 49 }, |
| { -7, 100 }, { 9, 53 }, { 2, 53 }, { 5, 53 }, |
| { -2, 61 }, { 0, 56 }, { 0, 56 }, { -13, 63 }, |
| { -5, 60 }, { -1, 62 }, { 4, 57 }, { -6, 69 }, |
| { 4, 57 }, { 14, 39 }, { 4, 51 }, { 13, 68 }, |
| { 3, 64 }, { 1, 61 }, { 9, 63 }, { 7, 50 }, |
| { 16, 39 }, { 5, 44 }, { 4, 52 }, { 11, 48 }, |
| { -5, 60 }, { -1, 59 }, { 0, 59 }, { 22, 33 }, |
| { 5, 44 }, { 14, 43 }, { -1, 78 }, { 0, 60 }, |
| { 9, 69 }, |
| |
| /* 166 - 226 */ |
| { 11, 28 }, { 2, 40 }, { 3, 44 }, { 0, 49 }, |
| { 0, 46 }, { 2, 44 }, { 2, 51 }, { 0, 47 }, |
| { 4, 39 }, { 2, 62 }, { 6, 46 }, { 0, 54 }, |
| { 3, 54 }, { 2, 58 }, { 4, 63 }, { 6, 51 }, |
| { 6, 57 }, { 7, 53 }, { 6, 52 }, { 6, 55 }, |
| { 11, 45 }, { 14, 36 }, { 8, 53 }, { -1, 82 }, |
| { 7, 55 }, { -3, 78 }, { 15, 46 }, { 22, 31 }, |
| { -1, 84 }, { 25, 7 }, { 30, -7 }, { 28, 3 }, |
| { 28, 4 }, { 32, 0 }, { 34, -1 }, { 30, 6 }, |
| { 30, 6 }, { 32, 9 }, { 31, 19 }, { 26, 27 }, |
| { 26, 30 }, { 37, 20 }, { 28, 34 }, { 17, 70 }, |
| { 1, 67 }, { 5, 59 }, { 9, 67 }, { 16, 30 }, |
| { 18, 32 }, { 18, 35 }, { 22, 29 }, { 24, 31 }, |
| { 23, 38 }, { 18, 43 }, { 20, 41 }, { 11, 63 }, |
| { 9, 59 }, { 9, 64 }, { -1, 94 }, { -2, 89 }, |
| { -9, 108 }, |
| |
| /* 227 - 275 */ |
| { -6, 76 }, { -2, 44 }, { 0, 45 }, { 0, 52 }, |
| { -3, 64 }, { -2, 59 }, { -4, 70 }, { -4, 75 }, |
| { -8, 82 }, { -17, 102 }, { -9, 77 }, { 3, 24 }, |
| { 0, 42 }, { 0, 48 }, { 0, 55 }, { -6, 59 }, |
| { -7, 71 }, { -12, 83 }, { -11, 87 }, { -30, 119 }, |
| { 1, 58 }, { -3, 29 }, { -1, 36 }, { 1, 38 }, |
| { 2, 43 }, { -6, 55 }, { 0, 58 }, { 0, 64 }, |
| { -3, 74 }, { -10, 90 }, { 0, 70 }, { -4, 29 }, |
| { 5, 31 }, { 7, 42 }, { 1, 59 }, { -2, 58 }, |
| { -3, 72 }, { -3, 81 }, { -11, 97 }, { 0, 58 }, |
| { 8, 5 }, { 10, 14 }, { 14, 18 }, { 13, 27 }, |
| { 2, 40 }, { 0, 58 }, { -3, 70 }, { -6, 79 }, |
| { -8, 85 }, |
| |
| /* 276 a bit special (not used, bypass is used instead) */ |
| { 0, 0 }, |
| |
| /* 277 - 337 */ |
| { -13, 106 }, { -16, 106 }, { -10, 87 }, { -21, 114 }, |
| { -18, 110 }, { -14, 98 }, { -22, 110 }, { -21, 106 }, |
| { -18, 103 }, { -21, 107 }, { -23, 108 }, { -26, 112 }, |
| { -10, 96 }, { -12, 95 }, { -5, 91 }, { -9, 93 }, |
| { -22, 94 }, { -5, 86 }, { 9, 67 }, { -4, 80 }, |
| { -10, 85 }, { -1, 70 }, { 7, 60 }, { 9, 58 }, |
| { 5, 61 }, { 12, 50 }, { 15, 50 }, { 18, 49 }, |
| { 17, 54 }, { 10, 41 }, { 7, 46 }, { -1, 51 }, |
| { 7, 49 }, { 8, 52 }, { 9, 41 }, { 6, 47 }, |
| { 2, 55 }, { 13, 41 }, { 10, 44 }, { 6, 50 }, |
| { 5, 53 }, { 13, 49 }, { 4, 63 }, { 6, 64 }, |
| { -2, 69 }, { -2, 59 }, { 6, 70 }, { 10, 44 }, |
| { 9, 31 }, { 12, 43 }, { 3, 53 }, { 14, 34 }, |
| { 10, 38 }, { -3, 52 }, { 13, 40 }, { 17, 32 }, |
| { 7, 44 }, { 7, 38 }, { 13, 50 }, { 10, 57 }, |
| { 26, 43 }, |
| |
| /* 338 - 398 */ |
| { 14, 11 }, { 11, 14 }, { 9, 11 }, { 18, 11 }, |
| { 21, 9 }, { 23, -2 }, { 32, -15 }, { 32, -15 }, |
| { 34, -21 }, { 39, -23 }, { 42, -33 }, { 41, -31 }, |
| { 46, -28 }, { 38, -12 }, { 21, 29 }, { 45, -24 }, |
| { 53, -45 }, { 48, -26 }, { 65, -43 }, { 43, -19 }, |
| { 39, -10 }, { 30, 9 }, { 18, 26 }, { 20, 27 }, |
| { 0, 57 }, { -14, 82 }, { -5, 75 }, { -19, 97 }, |
| { -35, 125 }, { 27, 0 }, { 28, 0 }, { 31, -4 }, |
| { 27, 6 }, { 34, 8 }, { 30, 10 }, { 24, 22 }, |
| { 33, 19 }, { 22, 32 }, { 26, 31 }, { 21, 41 }, |
| { 26, 44 }, { 23, 47 }, { 16, 65 }, { 14, 71 }, |
| { 8, 60 }, { 6, 63 }, { 17, 65 }, { 21, 24 }, |
| { 23, 20 }, { 26, 23 }, { 27, 32 }, { 28, 23 }, |
| { 28, 24 }, { 23, 40 }, { 24, 32 }, { 28, 29 }, |
| { 23, 42 }, { 19, 57 }, { 22, 53 }, { 22, 61 }, |
| { 11, 86 }, |
| |
| /* 399 - 435 */ |
| { 12, 40 }, { 11, 51 }, { 14, 59 }, |
| { -4, 79 }, { -7, 71 }, { -5, 69 }, { -9, 70 }, |
| { -8, 66 }, { -10, 68 }, { -19, 73 }, { -12, 69 }, |
| { -16, 70 }, { -15, 67 }, { -20, 62 }, { -19, 70 }, |
| { -16, 66 }, { -22, 65 }, { -20, 63 }, { 9, -2 }, |
| { 26, -9 }, { 33, -9 }, { 39, -7 }, { 41, -2 }, |
| { 45, 3 }, { 49, 9 }, { 45, 27 }, { 36, 59 }, |
| { -6, 66 }, { -7, 35 }, { -7, 42 }, { -8, 45 }, |
| { -5, 48 }, { -12, 56 }, { -6, 60 }, { -5, 62 }, |
| { -8, 66 }, { -8, 76 }, |
| |
| /* 436 - 459 */ |
| { -5, 85 }, { -6, 81 }, { -10, 77 }, { -7, 81 }, |
| { -17, 80 }, { -18, 73 }, { -4, 74 }, { -10, 83 }, |
| { -9, 71 }, { -9, 67 }, { -1, 61 }, { -8, 66 }, |
| { -14, 66 }, { 0, 59 }, { 2, 59 }, { 21, -13 }, |
| { 33, -14 }, { 39, -7 }, { 46, -2 }, { 51, 2 }, |
| { 60, 6 }, { 61, 17 }, { 55, 34 }, { 42, 62 }, |
| |
| /* 460 - 1024 */ |
| { -7, 92 }, { -5, 89 }, { -7, 96 }, { -13, 108 }, |
| { -3, 46 }, { -1, 65 }, { -1, 57 }, { -9, 93 }, |
| { -3, 74 }, { -9, 92 }, { -8, 87 }, { -23, 126 }, |
| { -7, 92 }, { -5, 89 }, { -7, 96 }, { -13, 108 }, |
| { -3, 46 }, { -1, 65 }, { -1, 57 }, { -9, 93 }, |
| { -3, 74 }, { -9, 92 }, { -8, 87 }, { -23, 126 }, |
| { -2, 85 }, { -6, 78 }, { -1, 75 }, { -7, 77 }, |
| { 2, 54 }, { 5, 50 }, { -3, 68 }, { 1, 50 }, |
| { 6, 42 }, { -4, 81 }, { 1, 63 }, { -4, 70 }, |
| { 0, 67 }, { 2, 57 }, { -2, 76 }, { 11, 35 }, |
| { 4, 64 }, { 1, 61 }, { 11, 35 }, { 18, 25 }, |
| { 12, 24 }, { 13, 29 }, { 13, 36 }, { -10, 93 }, |
| { -7, 73 }, { -2, 73 }, { 13, 46 }, { 9, 49 }, |
| { -7, 100 }, { 9, 53 }, { 2, 53 }, { 5, 53 }, |
| { -2, 61 }, { 0, 56 }, { 0, 56 }, { -13, 63 }, |
| { -5, 60 }, { -1, 62 }, { 4, 57 }, { -6, 69 }, |
| { 4, 57 }, { 14, 39 }, { 4, 51 }, { 13, 68 }, |
| { -2, 85 }, { -6, 78 }, { -1, 75 }, { -7, 77 }, |
| { 2, 54 }, { 5, 50 }, { -3, 68 }, { 1, 50 }, |
| { 6, 42 }, { -4, 81 }, { 1, 63 }, { -4, 70 }, |
| { 0, 67 }, { 2, 57 }, { -2, 76 }, { 11, 35 }, |
| { 4, 64 }, { 1, 61 }, { 11, 35 }, { 18, 25 }, |
| { 12, 24 }, { 13, 29 }, { 13, 36 }, { -10, 93 }, |
| { -7, 73 }, { -2, 73 }, { 13, 46 }, { 9, 49 }, |
| { -7, 100 }, { 9, 53 }, { 2, 53 }, { 5, 53 }, |
| { -2, 61 }, { 0, 56 }, { 0, 56 }, { -13, 63 }, |
| { -5, 60 }, { -1, 62 }, { 4, 57 }, { -6, 69 }, |
| { 4, 57 }, { 14, 39 }, { 4, 51 }, { 13, 68 }, |
| { 11, 28 }, { 2, 40 }, { 3, 44 }, { 0, 49 }, |
| { 0, 46 }, { 2, 44 }, { 2, 51 }, { 0, 47 }, |
| { 4, 39 }, { 2, 62 }, { 6, 46 }, { 0, 54 }, |
| { 3, 54 }, { 2, 58 }, { 4, 63 }, { 6, 51 }, |
| { 6, 57 }, { 7, 53 }, { 6, 52 }, { 6, 55 }, |
| { 11, 45 }, { 14, 36 }, { 8, 53 }, { -1, 82 }, |
| { 7, 55 }, { -3, 78 }, { 15, 46 }, { 22, 31 }, |
| { -1, 84 }, { 25, 7 }, { 30, -7 }, { 28, 3 }, |
| { 28, 4 }, { 32, 0 }, { 34, -1 }, { 30, 6 }, |
| { 30, 6 }, { 32, 9 }, { 31, 19 }, { 26, 27 }, |
| { 26, 30 }, { 37, 20 }, { 28, 34 }, { 17, 70 }, |
| { 11, 28 }, { 2, 40 }, { 3, 44 }, { 0, 49 }, |
| { 0, 46 }, { 2, 44 }, { 2, 51 }, { 0, 47 }, |
| { 4, 39 }, { 2, 62 }, { 6, 46 }, { 0, 54 }, |
| { 3, 54 }, { 2, 58 }, { 4, 63 }, { 6, 51 }, |
| { 6, 57 }, { 7, 53 }, { 6, 52 }, { 6, 55 }, |
| { 11, 45 }, { 14, 36 }, { 8, 53 }, { -1, 82 }, |
| { 7, 55 }, { -3, 78 }, { 15, 46 }, { 22, 31 }, |
| { -1, 84 }, { 25, 7 }, { 30, -7 }, { 28, 3 }, |
| { 28, 4 }, { 32, 0 }, { 34, -1 }, { 30, 6 }, |
| { 30, 6 }, { 32, 9 }, { 31, 19 }, { 26, 27 }, |
| { 26, 30 }, { 37, 20 }, { 28, 34 }, { 17, 70 }, |
| { -4, 79 }, { -7, 71 }, { -5, 69 }, { -9, 70 }, |
| { -8, 66 }, { -10, 68 }, { -19, 73 }, { -12, 69 }, |
| { -16, 70 }, { -15, 67 }, { -20, 62 }, { -19, 70 }, |
| { -16, 66 }, { -22, 65 }, { -20, 63 }, { -5, 85 }, |
| { -6, 81 }, { -10, 77 }, { -7, 81 }, { -17, 80 }, |
| { -18, 73 }, { -4, 74 }, { -10, 83 }, { -9, 71 }, |
| { -9, 67 }, { -1, 61 }, { -8, 66 }, { -14, 66 }, |
| { 0, 59 }, { 2, 59 }, { 9, -2 }, { 26, -9 }, |
| { 33, -9 }, { 39, -7 }, { 41, -2 }, { 45, 3 }, |
| { 49, 9 }, { 45, 27 }, { 36, 59 }, { 21, -13 }, |
| { 33, -14 }, { 39, -7 }, { 46, -2 }, { 51, 2 }, |
| { 60, 6 }, { 61, 17 }, { 55, 34 }, { 42, 62 }, |
| { -6, 66 }, { -7, 35 }, { -7, 42 }, { -8, 45 }, |
| { -5, 48 }, { -12, 56 }, { -6, 60 }, { -5, 62 }, |
| { -8, 66 }, { -8, 76 }, { -4, 79 }, { -7, 71 }, |
| { -5, 69 }, { -9, 70 }, { -8, 66 }, { -10, 68 }, |
| { -19, 73 }, { -12, 69 }, { -16, 70 }, { -15, 67 }, |
| { -20, 62 }, { -19, 70 }, { -16, 66 }, { -22, 65 }, |
| { -20, 63 }, { -5, 85 }, { -6, 81 }, { -10, 77 }, |
| { -7, 81 }, { -17, 80 }, { -18, 73 }, { -4, 74 }, |
| { -10, 83 }, { -9, 71 }, { -9, 67 }, { -1, 61 }, |
| { -8, 66 }, { -14, 66 }, { 0, 59 }, { 2, 59 }, |
| { 9, -2 }, { 26, -9 }, { 33, -9 }, { 39, -7 }, |
| { 41, -2 }, { 45, 3 }, { 49, 9 }, { 45, 27 }, |
| { 36, 59 }, { 21, -13 }, { 33, -14 }, { 39, -7 }, |
| { 46, -2 }, { 51, 2 }, { 60, 6 }, { 61, 17 }, |
| { 55, 34 }, { 42, 62 }, { -6, 66 }, { -7, 35 }, |
| { -7, 42 }, { -8, 45 }, { -5, 48 }, { -12, 56 }, |
| { -6, 60 }, { -5, 62 }, { -8, 66 }, { -8, 76 }, |
| { -13, 106 }, { -16, 106 }, { -10, 87 }, { -21, 114 }, |
| { -18, 110 }, { -14, 98 }, { -22, 110 }, { -21, 106 }, |
| { -18, 103 }, { -21, 107 }, { -23, 108 }, { -26, 112 }, |
| { -10, 96 }, { -12, 95 }, { -5, 91 }, { -9, 93 }, |
| { -22, 94 }, { -5, 86 }, { 9, 67 }, { -4, 80 }, |
| { -10, 85 }, { -1, 70 }, { 7, 60 }, { 9, 58 }, |
| { 5, 61 }, { 12, 50 }, { 15, 50 }, { 18, 49 }, |
| { 17, 54 }, { 10, 41 }, { 7, 46 }, { -1, 51 }, |
| { 7, 49 }, { 8, 52 }, { 9, 41 }, { 6, 47 }, |
| { 2, 55 }, { 13, 41 }, { 10, 44 }, { 6, 50 }, |
| { 5, 53 }, { 13, 49 }, { 4, 63 }, { 6, 64 }, |
| { -13, 106 }, { -16, 106 }, { -10, 87 }, { -21, 114 }, |
| { -18, 110 }, { -14, 98 }, { -22, 110 }, { -21, 106 }, |
| { -18, 103 }, { -21, 107 }, { -23, 108 }, { -26, 112 }, |
| { -10, 96 }, { -12, 95 }, { -5, 91 }, { -9, 93 }, |
| { -22, 94 }, { -5, 86 }, { 9, 67 }, { -4, 80 }, |
| { -10, 85 }, { -1, 70 }, { 7, 60 }, { 9, 58 }, |
| { 5, 61 }, { 12, 50 }, { 15, 50 }, { 18, 49 }, |
| { 17, 54 }, { 10, 41 }, { 7, 46 }, { -1, 51 }, |
| { 7, 49 }, { 8, 52 }, { 9, 41 }, { 6, 47 }, |
| { 2, 55 }, { 13, 41 }, { 10, 44 }, { 6, 50 }, |
| { 5, 53 }, { 13, 49 }, { 4, 63 }, { 6, 64 }, |
| { 14, 11 }, { 11, 14 }, { 9, 11 }, { 18, 11 }, |
| { 21, 9 }, { 23, -2 }, { 32, -15 }, { 32, -15 }, |
| { 34, -21 }, { 39, -23 }, { 42, -33 }, { 41, -31 }, |
| { 46, -28 }, { 38, -12 }, { 21, 29 }, { 45, -24 }, |
| { 53, -45 }, { 48, -26 }, { 65, -43 }, { 43, -19 }, |
| { 39, -10 }, { 30, 9 }, { 18, 26 }, { 20, 27 }, |
| { 0, 57 }, { -14, 82 }, { -5, 75 }, { -19, 97 }, |
| { -35, 125 }, { 27, 0 }, { 28, 0 }, { 31, -4 }, |
| { 27, 6 }, { 34, 8 }, { 30, 10 }, { 24, 22 }, |
| { 33, 19 }, { 22, 32 }, { 26, 31 }, { 21, 41 }, |
| { 26, 44 }, { 23, 47 }, { 16, 65 }, { 14, 71 }, |
| { 14, 11 }, { 11, 14 }, { 9, 11 }, { 18, 11 }, |
| { 21, 9 }, { 23, -2 }, { 32, -15 }, { 32, -15 }, |
| { 34, -21 }, { 39, -23 }, { 42, -33 }, { 41, -31 }, |
| { 46, -28 }, { 38, -12 }, { 21, 29 }, { 45, -24 }, |
| { 53, -45 }, { 48, -26 }, { 65, -43 }, { 43, -19 }, |
| { 39, -10 }, { 30, 9 }, { 18, 26 }, { 20, 27 }, |
| { 0, 57 }, { -14, 82 }, { -5, 75 }, { -19, 97 }, |
| { -35, 125 }, { 27, 0 }, { 28, 0 }, { 31, -4 }, |
| { 27, 6 }, { 34, 8 }, { 30, 10 }, { 24, 22 }, |
| { 33, 19 }, { 22, 32 }, { 26, 31 }, { 21, 41 }, |
| { 26, 44 }, { 23, 47 }, { 16, 65 }, { 14, 71 }, |
| { -6, 76 }, { -2, 44 }, { 0, 45 }, { 0, 52 }, |
| { -3, 64 }, { -2, 59 }, { -4, 70 }, { -4, 75 }, |
| { -8, 82 }, { -17, 102 }, { -9, 77 }, { 3, 24 }, |
| { 0, 42 }, { 0, 48 }, { 0, 55 }, { -6, 59 }, |
| { -7, 71 }, { -12, 83 }, { -11, 87 }, { -30, 119 }, |
| { 1, 58 }, { -3, 29 }, { -1, 36 }, { 1, 38 }, |
| { 2, 43 }, { -6, 55 }, { 0, 58 }, { 0, 64 }, |
| { -3, 74 }, { -10, 90 }, { -6, 76 }, { -2, 44 }, |
| { 0, 45 }, { 0, 52 }, { -3, 64 }, { -2, 59 }, |
| { -4, 70 }, { -4, 75 }, { -8, 82 }, { -17, 102 }, |
| { -9, 77 }, { 3, 24 }, { 0, 42 }, { 0, 48 }, |
| { 0, 55 }, { -6, 59 }, { -7, 71 }, { -12, 83 }, |
| { -11, 87 }, { -30, 119 }, { 1, 58 }, { -3, 29 }, |
| { -1, 36 }, { 1, 38 }, { 2, 43 }, { -6, 55 }, |
| { 0, 58 }, { 0, 64 }, { -3, 74 }, { -10, 90 }, |
| { -3, 74 }, { -9, 92 }, { -8, 87 }, { -23, 126 }, |
| { -3, 74 }, { -9, 92 }, { -8, 87 }, { -23, 126 }, |
| { -3, 74 }, { -9, 92 }, { -8, 87 }, { -23, 126 } |
| }, |
| |
| /* i_cabac_init_idc == 1 */ |
| { |
| /* 0 - 10 */ |
| { 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 }, |
| { 2, 54 }, { 3, 74 }, { -28, 127 }, { -23, 104 }, |
| { -6, 53 }, { -1, 54 }, { 7, 51 }, |
| |
| /* 11 - 23 */ |
| { 22, 25 }, { 34, 0 }, { 16, 0 }, { -2, 9 }, |
| { 4, 41 }, { -29, 118 }, { 2, 65 }, { -6, 71 }, |
| { -13, 79 }, { 5, 52 }, { 9, 50 }, { -3, 70 }, |
| { 10, 54 }, |
| |
| /* 24 - 39 */ |
| { 26, 34 }, { 19, 22 }, { 40, 0 }, { 57, 2 }, |
| { 41, 36 }, { 26, 69 }, { -45, 127 }, { -15, 101 }, |
| { -4, 76 }, { -6, 71 }, { -13, 79 }, { 5, 52 }, |
| { 6, 69 }, { -13, 90 }, { 0, 52 }, { 8, 43 }, |
| |
| /* 40 - 53 */ |
| { -2, 69 },{ -5, 82 },{ -10, 96 },{ 2, 59 }, |
| { 2, 75 },{ -3, 87 },{ -3, 100 },{ 1, 56 }, |
| { -3, 74 },{ -6, 85 },{ 0, 59 },{ -3, 81 }, |
| { -7, 86 },{ -5, 95 }, |
| |
| /* 54 - 59 */ |
| { -1, 66 },{ -1, 77 },{ 1, 70 },{ -2, 86 }, |
| { -5, 72 },{ 0, 61 }, |
| |
| /* 60 - 69 */ |
| { 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 }, |
| { -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 }, |
| { 13, 41 }, { 3, 62 }, |
| |
| /* 70 - 104 */ |
| { 13, 15 }, { 7, 51 }, { 2, 80 }, { -39, 127 }, |
| { -18, 91 }, { -17, 96 }, { -26, 81 }, { -35, 98 }, |
| { -24, 102 }, { -23, 97 }, { -27, 119 }, { -24, 99 }, |
| { -21, 110 }, { -18, 102 }, { -36, 127 }, { 0, 80 }, |
| { -5, 89 }, { -7, 94 }, { -4, 92 }, { 0, 39 }, |
| { 0, 65 }, { -15, 84 }, { -35, 127 }, { -2, 73 }, |
| { -12, 104 }, { -9, 91 }, { -31, 127 }, { 3, 55 }, |
| { 7, 56 }, { 7, 55 }, { 8, 61 }, { -3, 53 }, |
| { 0, 68 }, { -7, 74 }, { -9, 88 }, |
| |
| /* 105 -> 165 */ |
| { -13, 103 }, { -13, 91 }, { -9, 89 }, { -14, 92 }, |
| { -8, 76 }, { -12, 87 }, { -23, 110 }, { -24, 105 }, |
| { -10, 78 }, { -20, 112 }, { -17, 99 }, { -78, 127 }, |
| { -70, 127 }, { -50, 127 }, { -46, 127 }, { -4, 66 }, |
| { -5, 78 }, { -4, 71 }, { -8, 72 }, { 2, 59 }, |
| { -1, 55 }, { -7, 70 }, { -6, 75 }, { -8, 89 }, |
| { -34, 119 }, { -3, 75 }, { 32, 20 }, { 30, 22 }, |
| { -44, 127 }, { 0, 54 }, { -5, 61 }, { 0, 58 }, |
| { -1, 60 }, { -3, 61 }, { -8, 67 }, { -25, 84 }, |
| { -14, 74 }, { -5, 65 }, { 5, 52 }, { 2, 57 }, |
| { 0, 61 }, { -9, 69 }, { -11, 70 }, { 18, 55 }, |
| { -4, 71 }, { 0, 58 }, { 7, 61 }, { 9, 41 }, |
| { 18, 25 }, { 9, 32 }, { 5, 43 }, { 9, 47 }, |
| { 0, 44 }, { 0, 51 }, { 2, 46 }, { 19, 38 }, |
| { -4, 66 }, { 15, 38 }, { 12, 42 }, { 9, 34 }, |
| { 0, 89 }, |
| |
| /* 166 - 226 */ |
| { 4, 45 }, { 10, 28 }, { 10, 31 }, { 33, -11 }, |
| { 52, -43 }, { 18, 15 }, { 28, 0 }, { 35, -22 }, |
| { 38, -25 }, { 34, 0 }, { 39, -18 }, { 32, -12 }, |
| { 102, -94 }, { 0, 0 }, { 56, -15 }, { 33, -4 }, |
| { 29, 10 }, { 37, -5 }, { 51, -29 }, { 39, -9 }, |
| { 52, -34 }, { 69, -58 }, { 67, -63 }, { 44, -5 }, |
| { 32, 7 }, { 55, -29 }, { 32, 1 }, { 0, 0 }, |
| { 27, 36 }, { 33, -25 }, { 34, -30 }, { 36, -28 }, |
| { 38, -28 }, { 38, -27 }, { 34, -18 }, { 35, -16 }, |
| { 34, -14 }, { 32, -8 }, { 37, -6 }, { 35, 0 }, |
| { 30, 10 }, { 28, 18 }, { 26, 25 }, { 29, 41 }, |
| { 0, 75 }, { 2, 72 }, { 8, 77 }, { 14, 35 }, |
| { 18, 31 }, { 17, 35 }, { 21, 30 }, { 17, 45 }, |
| { 20, 42 }, { 18, 45 }, { 27, 26 }, { 16, 54 }, |
| { 7, 66 }, { 16, 56 }, { 11, 73 }, { 10, 67 }, |
| { -10, 116 }, |
| |
| /* 227 - 275 */ |
| { -23, 112 }, { -15, 71 }, { -7, 61 }, { 0, 53 }, |
| { -5, 66 }, { -11, 77 }, { -9, 80 }, { -9, 84 }, |
| { -10, 87 }, { -34, 127 }, { -21, 101 }, { -3, 39 }, |
| { -5, 53 }, { -7, 61 }, { -11, 75 }, { -15, 77 }, |
| { -17, 91 }, { -25, 107 }, { -25, 111 }, { -28, 122 }, |
| { -11, 76 }, { -10, 44 }, { -10, 52 }, { -10, 57 }, |
| { -9, 58 }, { -16, 72 }, { -7, 69 }, { -4, 69 }, |
| { -5, 74 }, { -9, 86 }, { 2, 66 }, { -9, 34 }, |
| { 1, 32 }, { 11, 31 }, { 5, 52 }, { -2, 55 }, |
| { -2, 67 }, { 0, 73 }, { -8, 89 }, { 3, 52 }, |
| { 7, 4 }, { 10, 8 }, { 17, 8 }, { 16, 19 }, |
| { 3, 37 }, { -1, 61 }, { -5, 73 }, { -1, 70 }, |
| { -4, 78 }, |
| |
| /* 276 a bit special (not used, bypass is used instead) */ |
| { 0, 0 }, |
| |
| /* 277 - 337 */ |
| { -21, 126 }, { -23, 124 }, { -20, 110 }, { -26, 126 }, |
| { -25, 124 }, { -17, 105 }, { -27, 121 }, { -27, 117 }, |
| { -17, 102 }, { -26, 117 }, { -27, 116 }, { -33, 122 }, |
| { -10, 95 }, { -14, 100 }, { -8, 95 }, { -17, 111 }, |
| { -28, 114 }, { -6, 89 }, { -2, 80 }, { -4, 82 }, |
| { -9, 85 }, { -8, 81 }, { -1, 72 }, { 5, 64 }, |
| { 1, 67 }, { 9, 56 }, { 0, 69 }, { 1, 69 }, |
| { 7, 69 }, { -7, 69 }, { -6, 67 }, { -16, 77 }, |
| { -2, 64 }, { 2, 61 }, { -6, 67 }, { -3, 64 }, |
| { 2, 57 }, { -3, 65 }, { -3, 66 }, { 0, 62 }, |
| { 9, 51 }, { -1, 66 }, { -2, 71 }, { -2, 75 }, |
| { -1, 70 }, { -9, 72 }, { 14, 60 }, { 16, 37 }, |
| { 0, 47 }, { 18, 35 }, { 11, 37 }, { 12, 41 }, |
| { 10, 41 }, { 2, 48 }, { 12, 41 }, { 13, 41 }, |
| { 0, 59 }, { 3, 50 }, { 19, 40 }, { 3, 66 }, |
| { 18, 50 }, |
| |
| /* 338 - 398 */ |
| { 19, -6 }, { 18, -6 }, { 14, 0 }, { 26, -12 }, |
| { 31, -16 }, { 33, -25 }, { 33, -22 }, { 37, -28 }, |
| { 39, -30 }, { 42, -30 }, { 47, -42 }, { 45, -36 }, |
| { 49, -34 }, { 41, -17 }, { 32, 9 }, { 69, -71 }, |
| { 63, -63 }, { 66, -64 }, { 77, -74 }, { 54, -39 }, |
| { 52, -35 }, { 41, -10 }, { 36, 0 }, { 40, -1 }, |
| { 30, 14 }, { 28, 26 }, { 23, 37 }, { 12, 55 }, |
| { 11, 65 }, { 37, -33 }, { 39, -36 }, { 40, -37 }, |
| { 38, -30 }, { 46, -33 }, { 42, -30 }, { 40, -24 }, |
| { 49, -29 }, { 38, -12 }, { 40, -10 }, { 38, -3 }, |
| { 46, -5 }, { 31, 20 }, { 29, 30 }, { 25, 44 }, |
| { 12, 48 }, { 11, 49 }, { 26, 45 }, { 22, 22 }, |
| { 23, 22 }, { 27, 21 }, { 33, 20 }, { 26, 28 }, |
| { 30, 24 }, { 27, 34 }, { 18, 42 }, { 25, 39 }, |
| { 18, 50 }, { 12, 70 }, { 21, 54 }, { 14, 71 }, |
| { 11, 83 }, |
| |
| /* 399 - 435 */ |
| { 25, 32 }, { 21, 49 }, { 21, 54 }, |
| { -5, 85 }, { -6, 81 }, { -10, 77 }, { -7, 81 }, |
| { -17, 80 }, { -18, 73 }, { -4, 74 }, { -10, 83 }, |
| { -9, 71 }, { -9, 67 }, { -1, 61 }, { -8, 66 }, |
| { -14, 66 }, { 0, 59 }, { 2, 59 }, { 17, -10 }, |
| { 32, -13 }, { 42, -9 }, { 49, -5 }, { 53, 0 }, |
| { 64, 3 }, { 68, 10 }, { 66, 27 }, { 47, 57 }, |
| { -5, 71 }, { 0, 24 }, { -1, 36 }, { -2, 42 }, |
| { -2, 52 }, { -9, 57 }, { -6, 63 }, { -4, 65 }, |
| { -4, 67 }, { -7, 82 }, |
| |
| /* 436 - 459 */ |
| { -3, 81 }, { -3, 76 }, { -7, 72 }, { -6, 78 }, |
| { -12, 72 }, { -14, 68 }, { -3, 70 }, { -6, 76 }, |
| { -5, 66 }, { -5, 62 }, { 0, 57 }, { -4, 61 }, |
| { -9, 60 }, { 1, 54 }, { 2, 58 }, { 17, -10 }, |
| { 32, -13 }, { 42, -9 }, { 49, -5 }, { 53, 0 }, |
| { 64, 3 }, { 68, 10 }, { 66, 27 }, { 47, 57 }, |
| |
| /* 460 - 1024 */ |
| { 0, 80 }, { -5, 89 }, { -7, 94 }, { -4, 92 }, |
| { 0, 39 }, { 0, 65 }, { -15, 84 }, { -35, 127 }, |
| { -2, 73 }, { -12, 104 }, { -9, 91 }, { -31, 127 }, |
| { 0, 80 }, { -5, 89 }, { -7, 94 }, { -4, 92 }, |
| { 0, 39 }, { 0, 65 }, { -15, 84 }, { -35, 127 }, |
| { -2, 73 }, { -12, 104 }, { -9, 91 }, { -31, 127 }, |
| { -13, 103 }, { -13, 91 }, { -9, 89 }, { -14, 92 }, |
| { -8, 76 }, { -12, 87 }, { -23, 110 }, { -24, 105 }, |
| { -10, 78 }, { -20, 112 }, { -17, 99 }, { -78, 127 }, |
| { -70, 127 }, { -50, 127 }, { -46, 127 }, { -4, 66 }, |
| { -5, 78 }, { -4, 71 }, { -8, 72 }, { 2, 59 }, |
| { -1, 55 }, { -7, 70 }, { -6, 75 }, { -8, 89 }, |
| { -34, 119 }, { -3, 75 }, { 32, 20 }, { 30, 22 }, |
| { -44, 127 }, { 0, 54 }, { -5, 61 }, { 0, 58 }, |
| { -1, 60 }, { -3, 61 }, { -8, 67 }, { -25, 84 }, |
| { -14, 74 }, { -5, 65 }, { 5, 52 }, { 2, 57 }, |
| { 0, 61 }, { -9, 69 }, { -11, 70 }, { 18, 55 }, |
| { -13, 103 }, { -13, 91 }, { -9, 89 }, { -14, 92 }, |
| { -8, 76 }, { -12, 87 }, { -23, 110 }, { -24, 105 }, |
| { -10, 78 }, { -20, 112 }, { -17, 99 }, { -78, 127 }, |
| { -70, 127 }, { -50, 127 }, { -46, 127 }, { -4, 66 }, |
| { -5, 78 }, { -4, 71 }, { -8, 72 }, { 2, 59 }, |
| { -1, 55 }, { -7, 70 }, { -6, 75 }, { -8, 89 }, |
| { -34, 119 }, { -3, 75 }, { 32, 20 }, { 30, 22 }, |
| { -44, 127 }, { 0, 54 }, { -5, 61 }, { 0, 58 }, |
| { -1, 60 }, { -3, 61 }, { -8, 67 }, { -25, 84 }, |
| { -14, 74 }, { -5, 65 }, { 5, 52 }, { 2, 57 }, |
| { 0, 61 }, { -9, 69 }, { -11, 70 }, { 18, 55 }, |
| { 4, 45 }, { 10, 28 }, { 10, 31 }, { 33, -11 }, |
| { 52, -43 }, { 18, 15 }, { 28, 0 }, { 35, -22 }, |
| { 38, -25 }, { 34, 0 }, { 39, -18 }, { 32, -12 }, |
| { 102, -94 }, { 0, 0 }, { 56, -15 }, { 33, -4 }, |
| { 29, 10 }, { 37, -5 }, { 51, -29 }, { 39, -9 }, |
| { 52, -34 }, { 69, -58 }, { 67, -63 }, { 44, -5 }, |
| { 32, 7 }, { 55, -29 }, { 32, 1 }, { 0, 0 }, |
| { 27, 36 }, { 33, -25 }, { 34, -30 }, { 36, -28 }, |
| { 38, -28 }, { 38, -27 }, { 34, -18 }, { 35, -16 }, |
| { 34, -14 }, { 32, -8 }, { 37, -6 }, { 35, 0 }, |
| { 30, 10 }, { 28, 18 }, { 26, 25 }, { 29, 41 }, |
| { 4, 45 }, { 10, 28 }, { 10, 31 }, { 33, -11 }, |
| { 52, -43 }, { 18, 15 }, { 28, 0 }, { 35, -22 }, |
| { 38, -25 }, { 34, 0 }, { 39, -18 }, { 32, -12 }, |
| { 102, -94 }, { 0, 0 }, { 56, -15 }, { 33, -4 }, |
| { 29, 10 }, { 37, -5 }, { 51, -29 }, { 39, -9 }, |
| { 52, -34 }, { 69, -58 }, { 67, -63 }, { 44, -5 }, |
| { 32, 7 }, { 55, -29 }, { 32, 1 }, { 0, 0 }, |
| { 27, 36 }, { 33, -25 }, { 34, -30 }, { 36, -28 }, |
| { 38, -28 }, { 38, -27 }, { 34, -18 }, { 35, -16 }, |
| { 34, -14 }, { 32, -8 }, { 37, -6 }, { 35, 0 }, |
| { 30, 10 }, { 28, 18 }, { 26, 25 }, { 29, 41 }, |
| { -5, 85 }, { -6, 81 }, { -10, 77 }, { -7, 81 }, |
| { -17, 80 }, { -18, 73 }, { -4, 74 }, { -10, 83 }, |
| { -9, 71 }, { -9, 67 }, { -1, 61 }, { -8, 66 }, |
| { -14, 66 }, { 0, 59 }, { 2, 59 }, { -3, 81 }, |
| { -3, 76 }, { -7, 72 }, { -6, 78 }, { -12, 72 }, |
| { -14, 68 }, { -3, 70 }, { -6, 76 }, { -5, 66 }, |
| { -5, 62 }, { 0, 57 }, { -4, 61 }, { -9, 60 }, |
| { 1, 54 }, { 2, 58 }, { 17, -10 }, { 32, -13 }, |
| { 42, -9 }, { 49, -5 }, { 53, 0 }, { 64, 3 }, |
| { 68, 10 }, { 66, 27 }, { 47, 57 }, { 17, -10 }, |
| { 32, -13 }, { 42, -9 }, { 49, -5 }, { 53, 0 }, |
| { 64, 3 }, { 68, 10 }, { 66, 27 }, { 47, 57 }, |
| { -5, 71 }, { 0, 24 }, { -1, 36 }, { -2, 42 }, |
| { -2, 52 }, { -9, 57 }, { -6, 63 }, { -4, 65 }, |
| { -4, 67 }, { -7, 82 }, { -5, 85 }, { -6, 81 }, |
| { -10, 77 }, { -7, 81 }, { -17, 80 }, { -18, 73 }, |
| { -4, 74 }, { -10, 83 }, { -9, 71 }, { -9, 67 }, |
| { -1, 61 }, { -8, 66 }, { -14, 66 }, { 0, 59 }, |
| { 2, 59 }, { -3, 81 }, { -3, 76 }, { -7, 72 }, |
| { -6, 78 }, { -12, 72 }, { -14, 68 }, { -3, 70 }, |
| { -6, 76 }, { -5, 66 }, { -5, 62 }, { 0, 57 }, |
| { -4, 61 }, { -9, 60 }, { 1, 54 }, { 2, 58 }, |
| { 17, -10 }, { 32, -13 }, { 42, -9 }, { 49, -5 }, |
| { 53, 0 }, { 64, 3 }, { 68, 10 }, { 66, 27 }, |
| { 47, 57 }, { 17, -10 }, { 32, -13 }, { 42, -9 }, |
| { 49, -5 }, { 53, 0 }, { 64, 3 }, { 68, 10 }, |
| { 66, 27 }, { 47, 57 }, { -5, 71 }, { 0, 24 }, |
| { -1, 36 }, { -2, 42 }, { -2, 52 }, { -9, 57 }, |
| { -6, 63 }, { -4, 65 }, { -4, 67 }, { -7, 82 }, |
| { -21, 126 }, { -23, 124 }, { -20, 110 }, { -26, 126 }, |
| { -25, 124 }, { -17, 105 }, { -27, 121 }, { -27, 117 }, |
| { -17, 102 }, { -26, 117 }, { -27, 116 }, { -33, 122 }, |
| { -10, 95 }, { -14, 100 }, { -8, 95 }, { -17, 111 }, |
| { -28, 114 }, { -6, 89 }, { -2, 80 }, { -4, 82 }, |
| { -9, 85 }, { -8, 81 }, { -1, 72 }, { 5, 64 }, |
| { 1, 67 }, { 9, 56 }, { 0, 69 }, { 1, 69 }, |
| { 7, 69 }, { -7, 69 }, { -6, 67 }, { -16, 77 }, |
| { -2, 64 }, { 2, 61 }, { -6, 67 }, { -3, 64 }, |
| { 2, 57 }, { -3, 65 }, { -3, 66 }, { 0, 62 }, |
| { 9, 51 }, { -1, 66 }, { -2, 71 }, { -2, 75 }, |
| { -21, 126 }, { -23, 124 }, { -20, 110 }, { -26, 126 }, |
| { -25, 124 }, { -17, 105 }, { -27, 121 }, { -27, 117 }, |
| { -17, 102 }, { -26, 117 }, { -27, 116 }, { -33, 122 }, |
| { -10, 95 }, { -14, 100 }, { -8, 95 }, { -17, 111 }, |
| { -28, 114 }, { -6, 89 }, { -2, 80 }, { -4, 82 }, |
| { -9, 85 }, { -8, 81 }, { -1, 72 }, { 5, 64 }, |
| { 1, 67 }, { 9, 56 }, { 0, 69 }, { 1, 69 }, |
| { 7, 69 }, { -7, 69 }, { -6, 67 }, { -16, 77 }, |
| { -2, 64 }, { 2, 61 }, { -6, 67 }, { -3, 64 }, |
| { 2, 57 }, { -3, 65 }, { -3, 66 }, { 0, 62 }, |
| { 9, 51 }, { -1, 66 }, { -2, 71 }, { -2, 75 }, |
| { 19, -6 }, { 18, -6 }, { 14, 0 }, { 26, -12 }, |
| { 31, -16 }, { 33, -25 }, { 33, -22 }, { 37, -28 }, |
| { 39, -30 }, { 42, -30 }, { 47, -42 }, { 45, -36 }, |
| { 49, -34 }, { 41, -17 }, { 32, 9 }, { 69, -71 }, |
| { 63, -63 }, { 66, -64 }, { 77, -74 }, { 54, -39 }, |
| { 52, -35 }, { 41, -10 }, { 36, 0 }, { 40, -1 }, |
| { 30, 14 }, { 28, 26 }, { 23, 37 }, { 12, 55 }, |
| { 11, 65 }, { 37, -33 }, { 39, -36 }, { 40, -37 }, |
| { 38, -30 }, { 46, -33 }, { 42, -30 }, { 40, -24 }, |
| { 49, -29 }, { 38, -12 }, { 40, -10 }, { 38, -3 }, |
| { 46, -5 }, { 31, 20 }, { 29, 30 }, { 25, 44 }, |
| { 19, -6 }, { 18, -6 }, { 14, 0 }, { 26, -12 }, |
| { 31, -16 }, { 33, -25 }, { 33, -22 }, { 37, -28 }, |
| { 39, -30 }, { 42, -30 }, { 47, -42 }, { 45, -36 }, |
| { 49, -34 }, { 41, -17 }, { 32, 9 }, { 69, -71 }, |
| { 63, -63 }, { 66, -64 }, { 77, -74 }, { 54, -39 }, |
| { 52, -35 }, { 41, -10 }, { 36, 0 }, { 40, -1 }, |
| { 30, 14 }, { 28, 26 }, { 23, 37 }, { 12, 55 }, |
| { 11, 65 }, { 37, -33 }, { 39, -36 }, { 40, -37 }, |
| { 38, -30 }, { 46, -33 }, { 42, -30 }, { 40, -24 }, |
| { 49, -29 }, { 38, -12 }, { 40, -10 }, { 38, -3 }, |
| { 46, -5 }, { 31, 20 }, { 29, 30 }, { 25, 44 }, |
| { -23, 112 }, { -15, 71 }, { -7, 61 }, { 0, 53 }, |
| { -5, 66 }, { -11, 77 }, { -9, 80 }, { -9, 84 }, |
| { -10, 87 }, { -34, 127 }, { -21, 101 }, { -3, 39 }, |
| { -5, 53 }, { -7, 61 }, { -11, 75 }, { -15, 77 }, |
| { -17, 91 }, { -25, 107 }, { -25, 111 }, { -28, 122 }, |
| { -11, 76 }, { -10, 44 }, { -10, 52 }, { -10, 57 }, |
| { -9, 58 }, { -16, 72 }, { -7, 69 }, { -4, 69 }, |
| { -5, 74 }, { -9, 86 }, { -23, 112 }, { -15, 71 }, |
| { -7, 61 }, { 0, 53 }, { -5, 66 }, { -11, 77 }, |
| { -9, 80 }, { -9, 84 }, { -10, 87 }, { -34, 127 }, |
| { -21, 101 }, { -3, 39 }, { -5, 53 }, { -7, 61 }, |
| { -11, 75 }, { -15, 77 }, { -17, 91 }, { -25, 107 }, |
| { -25, 111 }, { -28, 122 }, { -11, 76 }, { -10, 44 }, |
| { -10, 52 }, { -10, 57 }, { -9, 58 }, { -16, 72 }, |
| { -7, 69 }, { -4, 69 }, { -5, 74 }, { -9, 86 }, |
| { -2, 73 }, { -12, 104 }, { -9, 91 }, { -31, 127 }, |
| { -2, 73 }, { -12, 104 }, { -9, 91 }, { -31, 127 }, |
| { -2, 73 }, { -12, 104 }, { -9, 91 }, { -31, 127 } |
| }, |
| |
| /* i_cabac_init_idc == 2 */ |
| { |
| /* 0 - 10 */ |
| { 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 }, |
| { 2, 54 }, { 3, 74 }, { -28, 127 }, { -23, 104 }, |
| { -6, 53 }, { -1, 54 }, { 7, 51 }, |
| |
| /* 11 - 23 */ |
| { 29, 16 }, { 25, 0 }, { 14, 0 }, { -10, 51 }, |
| { -3, 62 }, { -27, 99 }, { 26, 16 }, { -4, 85 }, |
| { -24, 102 }, { 5, 57 }, { 6, 57 }, { -17, 73 }, |
| { 14, 57 }, |
| |
| /* 24 - 39 */ |
| { 20, 40 }, { 20, 10 }, { 29, 0 }, { 54, 0 }, |
| { 37, 42 }, { 12, 97 }, { -32, 127 }, { -22, 117 }, |
| { -2, 74 }, { -4, 85 }, { -24, 102 }, { 5, 57 }, |
| { -6, 93 }, { -14, 88 }, { -6, 44 }, { 4, 55 }, |
| |
| /* 40 - 53 */ |
| { -11, 89 },{ -15, 103 },{ -21, 116 },{ 19, 57 }, |
| { 20, 58 },{ 4, 84 },{ 6, 96 },{ 1, 63 }, |
| { -5, 85 },{ -13, 106 },{ 5, 63 },{ 6, 75 }, |
| { -3, 90 },{ -1, 101 }, |
| |
| /* 54 - 59 */ |
| { 3, 55 },{ -4, 79 },{ -2, 75 },{ -12, 97 }, |
| { -7, 50 },{ 1, 60 }, |
| |
| /* 60 - 69 */ |
| { 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 }, |
| { -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 }, |
| { 13, 41 }, { 3, 62 }, |
| |
| /* 70 - 104 */ |
| { 7, 34 }, { -9, 88 }, { -20, 127 }, { -36, 127 }, |
| { -17, 91 }, { -14, 95 }, { -25, 84 }, { -25, 86 }, |
| { -12, 89 }, { -17, 91 }, { -31, 127 }, { -14, 76 }, |
| { -18, 103 }, { -13, 90 }, { -37, 127 }, { 11, 80 }, |
| { 5, 76 }, { 2, 84 }, { 5, 78 }, { -6, 55 }, |
| { 4, 61 }, { -14, 83 }, { -37, 127 }, { -5, 79 }, |
| { -11, 104 }, { -11, 91 }, { -30, 127 }, { 0, 65 }, |
| { -2, 79 }, { 0, 72 }, { -4, 92 }, { -6, 56 }, |
| { 3, 68 }, { -8, 71 }, { -13, 98 }, |
| |
| /* 105 -> 165 */ |
| { -4, 86 }, { -12, 88 }, { -5, 82 }, { -3, 72 }, |
| { -4, 67 }, { -8, 72 }, { -16, 89 }, { -9, 69 }, |
| { -1, 59 }, { 5, 66 }, { 4, 57 }, { -4, 71 }, |
| { -2, 71 }, { 2, 58 }, { -1, 74 }, { -4, 44 }, |
| { -1, 69 }, { 0, 62 }, { -7, 51 }, { -4, 47 }, |
| { -6, 42 }, { -3, 41 }, { -6, 53 }, { 8, 76 }, |
| { -9, 78 }, { -11, 83 }, { 9, 52 }, { 0, 67 }, |
| { -5, 90 }, { 1, 67 }, { -15, 72 }, { -5, 75 }, |
| { -8, 80 }, { -21, 83 }, { -21, 64 }, { -13, 31 }, |
| { -25, 64 }, { -29, 94 }, { 9, 75 }, { 17, 63 }, |
| { -8, 74 }, { -5, 35 }, { -2, 27 }, { 13, 91 }, |
| { 3, 65 }, { -7, 69 }, { 8, 77 }, { -10, 66 }, |
| { 3, 62 }, { -3, 68 }, { -20, 81 }, { 0, 30 }, |
| { 1, 7 }, { -3, 23 }, { -21, 74 }, { 16, 66 }, |
| { -23, 124 }, { 17, 37 }, { 44, -18 }, { 50, -34 }, |
| { -22, 127 }, |
| |
| /* 166 - 226 */ |
| { 4, 39 }, { 0, 42 }, { 7, 34 }, { 11, 29 }, |
| { 8, 31 }, { 6, 37 }, { 7, 42 }, { 3, 40 }, |
| { 8, 33 }, { 13, 43 }, { 13, 36 }, { 4, 47 }, |
| { 3, 55 }, { 2, 58 }, { 6, 60 }, { 8, 44 }, |
| { 11, 44 }, { 14, 42 }, { 7, 48 }, { 4, 56 }, |
| { 4, 52 }, { 13, 37 }, { 9, 49 }, { 19, 58 }, |
| { 10, 48 }, { 12, 45 }, { 0, 69 }, { 20, 33 }, |
| { 8, 63 }, { 35, -18 }, { 33, -25 }, { 28, -3 }, |
| { 24, 10 }, { 27, 0 }, { 34, -14 }, { 52, -44 }, |
| { 39, -24 }, { 19, 17 }, { 31, 25 }, { 36, 29 }, |
| { 24, 33 }, { 34, 15 }, { 30, 20 }, { 22, 73 }, |
| { 20, 34 }, { 19, 31 }, { 27, 44 }, { 19, 16 }, |
| { 15, 36 }, { 15, 36 }, { 21, 28 }, { 25, 21 }, |
| { 30, 20 }, { 31, 12 }, { 27, 16 }, { 24, 42 }, |
| { 0, 93 }, { 14, 56 }, { 15, 57 }, { 26, 38 }, |
| { -24, 127 }, |
| |
| /* 227 - 275 */ |
| { -24, 115 }, { -22, 82 }, { -9, 62 }, { 0, 53 }, |
| { 0, 59 }, { -14, 85 }, { -13, 89 }, { -13, 94 }, |
| { -11, 92 }, { -29, 127 }, { -21, 100 }, { -14, 57 }, |
| { -12, 67 }, { -11, 71 }, { -10, 77 }, { -21, 85 }, |
| { -16, 88 }, { -23, 104 }, { -15, 98 }, { -37, 127 }, |
| { -10, 82 }, { -8, 48 }, { -8, 61 }, { -8, 66 }, |
| { -7, 70 }, { -14, 75 }, { -10, 79 }, { -9, 83 }, |
| { -12, 92 }, { -18, 108 }, { -4, 79 }, { -22, 69 }, |
| { -16, 75 }, { -2, 58 }, { 1, 58 }, { -13, 78 }, |
| { -9, 83 }, { -4, 81 }, { -13, 99 }, { -13, 81 }, |
| { -6, 38 }, { -13, 62 }, { -6, 58 }, { -2, 59 }, |
| { -16, 73 }, { -10, 76 }, { -13, 86 }, { -9, 83 }, |
| { -10, 87 }, |
| |
| /* 276 a bit special (not used, bypass is used instead) */ |
| { 0, 0 }, |
| |
| /* 277 - 337 */ |
| { -22, 127 }, { -25, 127 }, { -25, 120 }, { -27, 127 }, |
| { -19, 114 }, { -23, 117 }, { -25, 118 }, { -26, 117 }, |
| { -24, 113 }, { -28, 118 }, { -31, 120 }, { -37, 124 }, |
| { -10, 94 }, { -15, 102 }, { -10, 99 }, { -13, 106 }, |
| { -50, 127 }, { -5, 92 }, { 17, 57 }, { -5, 86 }, |
| { -13, 94 }, { -12, 91 }, { -2, 77 }, { 0, 71 }, |
| { -1, 73 }, { 4, 64 }, { -7, 81 }, { 5, 64 }, |
| { 15, 57 }, { 1, 67 }, { 0, 68 }, { -10, 67 }, |
| { 1, 68 }, { 0, 77 }, { 2, 64 }, { 0, 68 }, |
| { -5, 78 }, { 7, 55 }, { 5, 59 }, { 2, 65 }, |
| { 14, 54 }, { 15, 44 }, { 5, 60 }, { 2, 70 }, |
| { -2, 76 }, { -18, 86 }, { 12, 70 }, { 5, 64 }, |
| { -12, 70 }, { 11, 55 }, { 5, 56 }, { 0, 69 }, |
| { 2, 65 }, { -6, 74 }, { 5, 54 }, { 7, 54 }, |
| { -6, 76 }, { -11, 82 }, { -2, 77 }, { -2, 77 }, |
| { 25, 42 }, |
| |
| /* 338 - 398 */ |
| { 17, -13 }, { 16, -9 }, { 17, -12 }, { 27, -21 }, |
| { 37, -30 }, { 41, -40 }, { 42, -41 }, { 48, -47 }, |
| { 39, -32 }, { 46, -40 }, { 52, -51 }, { 46, -41 }, |
| { 52, -39 }, { 43, -19 }, { 32, 11 }, { 61, -55 }, |
| { 56, -46 }, { 62, -50 }, { 81, -67 }, { 45, -20 }, |
| { 35, -2 }, { 28, 15 }, { 34, 1 }, { 39, 1 }, |
| { 30, 17 }, { 20, 38 }, { 18, 45 }, { 15, 54 }, |
| { 0, 79 }, { 36, -16 }, { 37, -14 }, { 37, -17 }, |
| { 32, 1 }, { 34, 15 }, { 29, 15 }, { 24, 25 }, |
| { 34, 22 }, { 31, 16 }, { 35, 18 }, { 31, 28 }, |
| { 33, 41 }, { 36, 28 }, { 27, 47 }, { 21, 62 }, |
| { 18, 31 }, { 19, 26 }, { 36, 24 }, { 24, 23 }, |
| { 27, 16 }, { 24, 30 }, { 31, 29 }, { 22, 41 }, |
| { 22, 42 }, { 16, 60 }, { 15, 52 }, { 14, 60 }, |
| { 3, 78 }, { -16, 123 }, { 21, 53 }, { 22, 56 }, |
| { 25, 61 }, |
| |
| /* 399 - 435 */ |
| { 21, 33 }, { 19, 50 }, { 17, 61 }, |
| { -3, 78 }, { -8, 74 }, { -9, 72 }, { -10, 72 }, |
| { -18, 75 }, { -12, 71 }, { -11, 63 }, { -5, 70 }, |
| { -17, 75 }, { -14, 72 }, { -16, 67 }, { -8, 53 }, |
| { -14, 59 }, { -9, 52 }, { -11, 68 }, { 9, -2 }, |
| { 30, -10 }, { 31, -4 }, { 33, -1 }, { 33, 7 }, |
| { 31, 12 }, { 37, 23 }, { 31, 38 }, { 20, 64 }, |
| { -9, 71 }, { -7, 37 }, { -8, 44 }, { -11, 49 }, |
| { -10, 56 }, { -12, 59 }, { -8, 63 }, { -9, 67 }, |
| { -6, 68 }, { -10, 79 }, |
| |
| /* 436 - 459 */ |
| { -3, 78 }, { -8, 74 }, { -9, 72 }, { -10, 72 }, |
| { -18, 75 }, { -12, 71 }, { -11, 63 }, { -5, 70 }, |
| { -17, 75 }, { -14, 72 }, { -16, 67 }, { -8, 53 }, |
| { -14, 59 }, { -9, 52 }, { -11, 68 }, { 9, -2 }, |
| { 30, -10 }, { 31, -4 }, { 33, -1 }, { 33, 7 }, |
| { 31, 12 }, { 37, 23 }, { 31, 38 }, { 20, 64 }, |
| |
| /* 460 - 1024 */ |
| { 11, 80 }, { 5, 76 }, { 2, 84 }, { 5, 78 }, |
| { -6, 55 }, { 4, 61 }, { -14, 83 }, { -37, 127 }, |
| { -5, 79 }, { -11, 104 }, { -11, 91 }, { -30, 127 }, |
| { 11, 80 }, { 5, 76 }, { 2, 84 }, { 5, 78 }, |
| { -6, 55 }, { 4, 61 }, { -14, 83 }, { -37, 127 }, |
| { -5, 79 }, { -11, 104 }, { -11, 91 }, { -30, 127 }, |
| { -4, 86 }, { -12, 88 }, { -5, 82 }, { -3, 72 }, |
| { -4, 67 }, { -8, 72 }, { -16, 89 }, { -9, 69 }, |
| { -1, 59 }, { 5, 66 }, { 4, 57 }, { -4, 71 }, |
| { -2, 71 }, { 2, 58 }, { -1, 74 }, { -4, 44 }, |
| { -1, 69 }, { 0, 62 }, { -7, 51 }, { -4, 47 }, |
| { -6, 42 }, { -3, 41 }, { -6, 53 }, { 8, 76 }, |
| { -9, 78 }, { -11, 83 }, { 9, 52 }, { 0, 67 }, |
| { -5, 90 }, { 1, 67 }, { -15, 72 }, { -5, 75 }, |
| { -8, 80 }, { -21, 83 }, { -21, 64 }, { -13, 31 }, |
| { -25, 64 }, { -29, 94 }, { 9, 75 }, { 17, 63 }, |
| { -8, 74 }, { -5, 35 }, { -2, 27 }, { 13, 91 }, |
| { -4, 86 }, { -12, 88 }, { -5, 82 }, { -3, 72 }, |
| { -4, 67 }, { -8, 72 }, { -16, 89 }, { -9, 69 }, |
| { -1, 59 }, { 5, 66 }, { 4, 57 }, { -4, 71 }, |
| { -2, 71 }, { 2, 58 }, { -1, 74 }, { -4, 44 }, |
| { -1, 69 }, { 0, 62 }, { -7, 51 }, { -4, 47 }, |
| { -6, 42 }, { -3, 41 }, { -6, 53 }, { 8, 76 }, |
| { -9, 78 }, { -11, 83 }, { 9, 52 }, { 0, 67 }, |
| { -5, 90 }, { 1, 67 }, { -15, 72 }, { -5, 75 }, |
| { -8, 80 }, { -21, 83 }, { -21, 64 }, { -13, 31 }, |
| { -25, 64 }, { -29, 94 }, { 9, 75 }, { 17, 63 }, |
| { -8, 74 }, { -5, 35 }, { -2, 27 }, { 13, 91 }, |
| { 4, 39 }, { 0, 42 }, { 7, 34 }, { 11, 29 }, |
| { 8, 31 }, { 6, 37 }, { 7, 42 }, { 3, 40 }, |
| { 8, 33 }, { 13, 43 }, { 13, 36 }, { 4, 47 }, |
| { 3, 55 }, { 2, 58 }, { 6, 60 }, { 8, 44 }, |
| { 11, 44 }, { 14, 42 }, { 7, 48 }, { 4, 56 }, |
| { 4, 52 }, { 13, 37 }, { 9, 49 }, { 19, 58 }, |
| { 10, 48 }, { 12, 45 }, { 0, 69 }, { 20, 33 }, |
| { 8, 63 }, { 35, -18 }, { 33, -25 }, { 28, -3 }, |
| { 24, 10 }, { 27, 0 }, { 34, -14 }, { 52, -44 }, |
| { 39, -24 }, { 19, 17 }, { 31, 25 }, { 36, 29 }, |
| { 24, 33 }, { 34, 15 }, { 30, 20 }, { 22, 73 }, |
| { 4, 39 }, { 0, 42 }, { 7, 34 }, { 11, 29 }, |
| { 8, 31 }, { 6, 37 }, { 7, 42 }, { 3, 40 }, |
| { 8, 33 }, { 13, 43 }, { 13, 36 }, { 4, 47 }, |
| { 3, 55 }, { 2, 58 }, { 6, 60 }, { 8, 44 }, |
| { 11, 44 }, { 14, 42 }, { 7, 48 }, { 4, 56 }, |
| { 4, 52 }, { 13, 37 }, { 9, 49 }, { 19, 58 }, |
| { 10, 48 }, { 12, 45 }, { 0, 69 }, { 20, 33 }, |
| { 8, 63 }, { 35, -18 }, { 33, -25 }, { 28, -3 }, |
| { 24, 10 }, { 27, 0 }, { 34, -14 }, { 52, -44 }, |
| { 39, -24 }, { 19, 17 }, { 31, 25 }, { 36, 29 }, |
| { 24, 33 }, { 34, 15 }, { 30, 20 }, { 22, 73 }, |
| { -3, 78 }, { -8, 74 }, { -9, 72 }, { -10, 72 }, |
| { -18, 75 }, { -12, 71 }, { -11, 63 }, { -5, 70 }, |
| { -17, 75 }, { -14, 72 }, { -16, 67 }, { -8, 53 }, |
| { -14, 59 }, { -9, 52 }, { -11, 68 }, { -3, 78 }, |
| { -8, 74 }, { -9, 72 }, { -10, 72 }, { -18, 75 }, |
| { -12, 71 }, { -11, 63 }, { -5, 70 }, { -17, 75 }, |
| { -14, 72 }, { -16, 67 }, { -8, 53 }, { -14, 59 }, |
| { -9, 52 }, { -11, 68 }, { 9, -2 }, { 30, -10 }, |
| { 31, -4 }, { 33, -1 }, { 33, 7 }, { 31, 12 }, |
| { 37, 23 }, { 31, 38 }, { 20, 64 }, { 9, -2 }, |
| { 30, -10 }, { 31, -4 }, { 33, -1 }, { 33, 7 }, |
| { 31, 12 }, { 37, 23 }, { 31, 38 }, { 20, 64 }, |
| { -9, 71 }, { -7, 37 }, { -8, 44 }, { -11, 49 }, |
| { -10, 56 }, { -12, 59 }, { -8, 63 }, { -9, 67 }, |
| { -6, 68 }, { -10, 79 }, { -3, 78 }, { -8, 74 }, |
| { -9, 72 }, { -10, 72 }, { -18, 75 }, { -12, 71 }, |
| { -11, 63 }, { -5, 70 }, { -17, 75 }, { -14, 72 }, |
| { -16, 67 }, { -8, 53 }, { -14, 59 }, { -9, 52 }, |
| { -11, 68 }, { -3, 78 }, { -8, 74 }, { -9, 72 }, |
| { -10, 72 }, { -18, 75 }, { -12, 71 }, { -11, 63 }, |
| { -5, 70 }, { -17, 75 }, { -14, 72 }, { -16, 67 }, |
| { -8, 53 }, { -14, 59 }, { -9, 52 }, { -11, 68 }, |
| { 9, -2 }, { 30, -10 }, { 31, -4 }, { 33, -1 }, |
| { 33, 7 }, { 31, 12 }, { 37, 23 }, { 31, 38 }, |
| { 20, 64 }, { 9, -2 }, { 30, -10 }, { 31, -4 }, |
| { 33, -1 }, { 33, 7 }, { 31, 12 }, { 37, 23 }, |
| { 31, 38 }, { 20, 64 }, { -9, 71 }, { -7, 37 }, |
| { -8, 44 }, { -11, 49 }, { -10, 56 }, { -12, 59 }, |
| { -8, 63 }, { -9, 67 }, { -6, 68 }, { -10, 79 }, |
| { -22, 127 }, { -25, 127 }, { -25, 120 }, { -27, 127 }, |
| { -19, 114 }, { -23, 117 }, { -25, 118 }, { -26, 117 }, |
| { -24, 113 }, { -28, 118 }, { -31, 120 }, { -37, 124 }, |
| { -10, 94 }, { -15, 102 }, { -10, 99 }, { -13, 106 }, |
| { -50, 127 }, { -5, 92 }, { 17, 57 }, { -5, 86 }, |
| { -13, 94 }, { -12, 91 }, { -2, 77 }, { 0, 71 }, |
| { -1, 73 }, { 4, 64 }, { -7, 81 }, { 5, 64 }, |
| { 15, 57 }, { 1, 67 }, { 0, 68 }, { -10, 67 }, |
| { 1, 68 }, { 0, 77 }, { 2, 64 }, { 0, 68 }, |
| { -5, 78 }, { 7, 55 }, { 5, 59 }, { 2, 65 }, |
| { 14, 54 }, { 15, 44 }, { 5, 60 }, { 2, 70 }, |
| { -22, 127 }, { -25, 127 }, { -25, 120 }, { -27, 127 }, |
| { -19, 114 }, { -23, 117 }, { -25, 118 }, { -26, 117 }, |
| { -24, 113 }, { -28, 118 }, { -31, 120 }, { -37, 124 }, |
| { -10, 94 }, { -15, 102 }, { -10, 99 }, { -13, 106 }, |
| { -50, 127 }, { -5, 92 }, { 17, 57 }, { -5, 86 }, |
| { -13, 94 }, { -12, 91 }, { -2, 77 }, { 0, 71 }, |
| { -1, 73 }, { 4, 64 }, { -7, 81 }, { 5, 64 }, |
| { 15, 57 }, { 1, 67 }, { 0, 68 }, { -10, 67 }, |
| { 1, 68 }, { 0, 77 }, { 2, 64 }, { 0, 68 }, |
| { -5, 78 }, { 7, 55 }, { 5, 59 }, { 2, 65 }, |
| { 14, 54 }, { 15, 44 }, { 5, 60 }, { 2, 70 }, |
| { 17, -13 }, { 16, -9 }, { 17, -12 }, { 27, -21 }, |
| { 37, -30 }, { 41, -40 }, { 42, -41 }, { 48, -47 }, |
| { 39, -32 }, { 46, -40 }, { 52, -51 }, { 46, -41 }, |
| { 52, -39 }, { 43, -19 }, { 32, 11 }, { 61, -55 }, |
| { 56, -46 }, { 62, -50 }, { 81, -67 }, { 45, -20 }, |
| { 35, -2 }, { 28, 15 }, { 34, 1 }, { 39, 1 }, |
| { 30, 17 }, { 20, 38 }, { 18, 45 }, { 15, 54 }, |
| { 0, 79 }, { 36, -16 }, { 37, -14 }, { 37, -17 }, |
| { 32, 1 }, { 34, 15 }, { 29, 15 }, { 24, 25 }, |
| { 34, 22 }, { 31, 16 }, { 35, 18 }, { 31, 28 }, |
| { 33, 41 }, { 36, 28 }, { 27, 47 }, { 21, 62 }, |
| { 17, -13 }, { 16, -9 }, { 17, -12 }, { 27, -21 }, |
| { 37, -30 }, { 41, -40 }, { 42, -41 }, { 48, -47 }, |
| { 39, -32 }, { 46, -40 }, { 52, -51 }, { 46, -41 }, |
| { 52, -39 }, { 43, -19 }, { 32, 11 }, { 61, -55 }, |
| { 56, -46 }, { 62, -50 }, { 81, -67 }, { 45, -20 }, |
| { 35, -2 }, { 28, 15 }, { 34, 1 }, { 39, 1 }, |
| { 30, 17 }, { 20, 38 }, { 18, 45 }, { 15, 54 }, |
| { 0, 79 }, { 36, -16 }, { 37, -14 }, { 37, -17 }, |
| { 32, 1 }, { 34, 15 }, { 29, 15 }, { 24, 25 }, |
| { 34, 22 }, { 31, 16 }, { 35, 18 }, { 31, 28 }, |
| { 33, 41 }, { 36, 28 }, { 27, 47 }, { 21, 62 }, |
| { -24, 115 }, { -22, 82 }, { -9, 62 }, { 0, 53 }, |
| { 0, 59 }, { -14, 85 }, { -13, 89 }, { -13, 94 }, |
| { -11, 92 }, { -29, 127 }, { -21, 100 }, { -14, 57 }, |
| { -12, 67 }, { -11, 71 }, { -10, 77 }, { -21, 85 }, |
| { -16, 88 }, { -23, 104 }, { -15, 98 }, { -37, 127 }, |
| { -10, 82 }, { -8, 48 }, { -8, 61 }, { -8, 66 }, |
| { -7, 70 }, { -14, 75 }, { -10, 79 }, { -9, 83 }, |
| { -12, 92 }, { -18, 108 }, { -24, 115 }, { -22, 82 }, |
| { -9, 62 }, { 0, 53 }, { 0, 59 }, { -14, 85 }, |
| { -13, 89 }, { -13, 94 }, { -11, 92 }, { -29, 127 }, |
| { -21, 100 }, { -14, 57 }, { -12, 67 }, { -11, 71 }, |
| { -10, 77 }, { -21, 85 }, { -16, 88 }, { -23, 104 }, |
| { -15, 98 }, { -37, 127 }, { -10, 82 }, { -8, 48 }, |
| { -8, 61 }, { -8, 66 }, { -7, 70 }, { -14, 75 }, |
| { -10, 79 }, { -9, 83 }, { -12, 92 }, { -18, 108 }, |
| { -5, 79 }, { -11, 104 }, { -11, 91 }, { -30, 127 }, |
| { -5, 79 }, { -11, 104 }, { -11, 91 }, { -30, 127 }, |
| { -5, 79 }, { -11, 104 }, { -11, 91 }, { -30, 127 } |
| } |
| }; |
| |
| void ff_h264_init_cabac_states(const H264Context *h, H264SliceContext *sl) |
| { |
| int i; |
| const int8_t (*tab)[2]; |
| const int slice_qp = av_clip(sl->qscale - 6*(h->ps.sps->bit_depth_luma-8), 0, 51); |
| |
| if (sl->slice_type_nos == AV_PICTURE_TYPE_I) tab = cabac_context_init_I; |
| else tab = cabac_context_init_PB[sl->cabac_init_idc]; |
| |
| /* calculate pre-state */ |
| for( i= 0; i < 1024; i++ ) { |
| int pre = 2*(((tab[i][0] * slice_qp) >>4 ) + tab[i][1]) - 127; |
| |
| pre^= pre>>31; |
| if(pre > 124) |
| pre= 124 + (pre&1); |
| |
| sl->cabac_state[i] = pre; |
| } |
| } |
| |
| static int decode_cabac_field_decoding_flag(const H264Context *h, H264SliceContext *sl) |
| { |
| const int mbb_xy = sl->mb_xy - 2*h->mb_stride; |
| |
| unsigned long ctx = 0; |
| |
| ctx += sl->mb_field_decoding_flag & !!sl->mb_x; //for FMO:(s->current_picture.mb_type[mba_xy] >> 7) & (h->slice_table[mba_xy] == h->slice_num); |
| ctx += (h->cur_pic.mb_type[mbb_xy] >> 7) & (h->slice_table[mbb_xy] == sl->slice_num); |
| |
| return get_cabac_noinline( &sl->cabac, &(sl->cabac_state+70)[ctx] ); |
| } |
| |
| static int decode_cabac_intra_mb_type(H264SliceContext *sl, |
| int ctx_base, int intra_slice) |
| { |
| uint8_t *state= &sl->cabac_state[ctx_base]; |
| int mb_type; |
| |
| if(intra_slice){ |
| int ctx=0; |
| if (sl->left_type[LTOP] & (MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM)) |
| ctx++; |
| if (sl->top_type & (MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM)) |
| ctx++; |
| if( get_cabac_noinline( &sl->cabac, &state[ctx] ) == 0 ) |
| return 0; /* I4x4 */ |
| state += 2; |
| }else{ |
| if( get_cabac_noinline( &sl->cabac, state ) == 0 ) |
| return 0; /* I4x4 */ |
| } |
| |
| if( get_cabac_terminate( &sl->cabac ) ) |
| return 25; /* PCM */ |
| |
| mb_type = 1; /* I16x16 */ |
| mb_type += 12 * get_cabac_noinline( &sl->cabac, &state[1] ); /* cbp_luma != 0 */ |
| if( get_cabac_noinline( &sl->cabac, &state[2] ) ) /* cbp_chroma */ |
| mb_type += 4 + 4 * get_cabac_noinline( &sl->cabac, &state[2+intra_slice] ); |
| mb_type += 2 * get_cabac_noinline( &sl->cabac, &state[3+intra_slice] ); |
| mb_type += 1 * get_cabac_noinline( &sl->cabac, &state[3+2*intra_slice] ); |
| return mb_type; |
| } |
| |
| static int decode_cabac_mb_skip(const H264Context *h, H264SliceContext *sl, |
| int mb_x, int mb_y) |
| { |
| int mba_xy, mbb_xy; |
| int ctx = 0; |
| |
| if (FRAME_MBAFF(h)) { //FIXME merge with the stuff in fill_caches? |
| int mb_xy = mb_x + (mb_y&~1)*h->mb_stride; |
| mba_xy = mb_xy - 1; |
| if( (mb_y&1) |
| && h->slice_table[mba_xy] == sl->slice_num |
| && MB_FIELD(sl) == !!IS_INTERLACED( h->cur_pic.mb_type[mba_xy] ) ) |
| mba_xy += h->mb_stride; |
| if (MB_FIELD(sl)) { |
| mbb_xy = mb_xy - h->mb_stride; |
| if( !(mb_y&1) |
| && h->slice_table[mbb_xy] == sl->slice_num |
| && IS_INTERLACED( h->cur_pic.mb_type[mbb_xy] ) ) |
| mbb_xy -= h->mb_stride; |
| }else |
| mbb_xy = mb_x + (mb_y-1)*h->mb_stride; |
| }else{ |
| int mb_xy = sl->mb_xy; |
| mba_xy = mb_xy - 1; |
| mbb_xy = mb_xy - (h->mb_stride << FIELD_PICTURE(h)); |
| } |
| |
| if( h->slice_table[mba_xy] == sl->slice_num && !IS_SKIP(h->cur_pic.mb_type[mba_xy] )) |
| ctx++; |
| if( h->slice_table[mbb_xy] == sl->slice_num && !IS_SKIP(h->cur_pic.mb_type[mbb_xy] )) |
| ctx++; |
| |
| if (sl->slice_type_nos == AV_PICTURE_TYPE_B) |
| ctx += 13; |
| return get_cabac_noinline( &sl->cabac, &sl->cabac_state[11+ctx] ); |
| } |
| |
| static int decode_cabac_mb_intra4x4_pred_mode(H264SliceContext *sl, int pred_mode) |
| { |
| int mode = 0; |
| |
| if( get_cabac( &sl->cabac, &sl->cabac_state[68] ) ) |
| return pred_mode; |
| |
| mode += 1 * get_cabac( &sl->cabac, &sl->cabac_state[69] ); |
| mode += 2 * get_cabac( &sl->cabac, &sl->cabac_state[69] ); |
| mode += 4 * get_cabac( &sl->cabac, &sl->cabac_state[69] ); |
| |
| return mode + ( mode >= pred_mode ); |
| } |
| |
| static int decode_cabac_mb_chroma_pre_mode(const H264Context *h, H264SliceContext *sl) |
| { |
| const int mba_xy = sl->left_mb_xy[0]; |
| const int mbb_xy = sl->top_mb_xy; |
| |
| int ctx = 0; |
| |
| /* No need to test for IS_INTRA4x4 and IS_INTRA16x16, as we set chroma_pred_mode_table to 0 */ |
| if (sl->left_type[LTOP] && h->chroma_pred_mode_table[mba_xy] != 0) |
| ctx++; |
| |
| if (sl->top_type && h->chroma_pred_mode_table[mbb_xy] != 0) |
| ctx++; |
| |
| if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[64+ctx] ) == 0 ) |
| return 0; |
| |
| if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[64+3] ) == 0 ) |
| return 1; |
| if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[64+3] ) == 0 ) |
| return 2; |
| else |
| return 3; |
| } |
| |
| static int decode_cabac_mb_cbp_luma(H264SliceContext *sl) |
| { |
| int cbp_b, cbp_a, ctx, cbp = 0; |
| |
| cbp_a = sl->left_cbp; |
| cbp_b = sl->top_cbp; |
| |
| ctx = !(cbp_a & 0x02) + 2 * !(cbp_b & 0x04); |
| cbp += get_cabac_noinline(&sl->cabac, &sl->cabac_state[73 + ctx]); |
| ctx = !(cbp & 0x01) + 2 * !(cbp_b & 0x08); |
| cbp += get_cabac_noinline(&sl->cabac, &sl->cabac_state[73 + ctx]) << 1; |
| ctx = !(cbp_a & 0x08) + 2 * !(cbp & 0x01); |
| cbp += get_cabac_noinline(&sl->cabac, &sl->cabac_state[73 + ctx]) << 2; |
| ctx = !(cbp & 0x04) + 2 * !(cbp & 0x02); |
| cbp += get_cabac_noinline(&sl->cabac, &sl->cabac_state[73 + ctx]) << 3; |
| return cbp; |
| } |
| static int decode_cabac_mb_cbp_chroma(H264SliceContext *sl) |
| { |
| int ctx; |
| int cbp_a, cbp_b; |
| |
| cbp_a = (sl->left_cbp>>4)&0x03; |
| cbp_b = (sl-> top_cbp>>4)&0x03; |
| |
| ctx = 0; |
| if( cbp_a > 0 ) ctx++; |
| if( cbp_b > 0 ) ctx += 2; |
| if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[77 + ctx] ) == 0 ) |
| return 0; |
| |
| ctx = 4; |
| if( cbp_a == 2 ) ctx++; |
| if( cbp_b == 2 ) ctx += 2; |
| return 1 + get_cabac_noinline( &sl->cabac, &sl->cabac_state[77 + ctx] ); |
| } |
| |
| static int decode_cabac_p_mb_sub_type(H264SliceContext *sl) |
| { |
| if( get_cabac( &sl->cabac, &sl->cabac_state[21] ) ) |
| return 0; /* 8x8 */ |
| if( !get_cabac( &sl->cabac, &sl->cabac_state[22] ) ) |
| return 1; /* 8x4 */ |
| if( get_cabac( &sl->cabac, &sl->cabac_state[23] ) ) |
| return 2; /* 4x8 */ |
| return 3; /* 4x4 */ |
| } |
| static int decode_cabac_b_mb_sub_type(H264SliceContext *sl) |
| { |
| int type; |
| if( !get_cabac( &sl->cabac, &sl->cabac_state[36] ) ) |
| return 0; /* B_Direct_8x8 */ |
| if( !get_cabac( &sl->cabac, &sl->cabac_state[37] ) ) |
| return 1 + get_cabac( &sl->cabac, &sl->cabac_state[39] ); /* B_L0_8x8, B_L1_8x8 */ |
| type = 3; |
| if( get_cabac( &sl->cabac, &sl->cabac_state[38] ) ) { |
| if( get_cabac( &sl->cabac, &sl->cabac_state[39] ) ) |
| return 11 + get_cabac( &sl->cabac, &sl->cabac_state[39] ); /* B_L1_4x4, B_Bi_4x4 */ |
| type += 4; |
| } |
| type += 2*get_cabac( &sl->cabac, &sl->cabac_state[39] ); |
| type += get_cabac( &sl->cabac, &sl->cabac_state[39] ); |
| return type; |
| } |
| |
| static int decode_cabac_mb_ref(H264SliceContext *sl, int list, int n) |
| { |
| int refa = sl->ref_cache[list][scan8[n] - 1]; |
| int refb = sl->ref_cache[list][scan8[n] - 8]; |
| int ref = 0; |
| int ctx = 0; |
| |
| if (sl->slice_type_nos == AV_PICTURE_TYPE_B) { |
| if( refa > 0 && !(sl->direct_cache[scan8[n] - 1]&(MB_TYPE_DIRECT2>>1)) ) |
| ctx++; |
| if( refb > 0 && !(sl->direct_cache[scan8[n] - 8]&(MB_TYPE_DIRECT2>>1)) ) |
| ctx += 2; |
| } else { |
| if( refa > 0 ) |
| ctx++; |
| if( refb > 0 ) |
| ctx += 2; |
| } |
| |
| while( get_cabac( &sl->cabac, &sl->cabac_state[54+ctx] ) ) { |
| ref++; |
| ctx = (ctx>>2)+4; |
| if(ref >= 32 /*h->ref_list[list]*/){ |
| return -1; |
| } |
| } |
| return ref; |
| } |
| |
| static int decode_cabac_mb_mvd(H264SliceContext *sl, int ctxbase, int amvd, int *mvda) |
| { |
| int mvd; |
| |
| if(!get_cabac(&sl->cabac, &sl->cabac_state[ctxbase+((amvd-3)>>(INT_BIT-1))+((amvd-33)>>(INT_BIT-1))+2])){ |
| // if(!get_cabac(&sl->cabac, &sl->cabac_state[ctxbase+(amvd>2)+(amvd>32)])){ |
| *mvda= 0; |
| return 0; |
| } |
| |
| mvd= 1; |
| ctxbase+= 3; |
| while( mvd < 9 && get_cabac( &sl->cabac, &sl->cabac_state[ctxbase] ) ) { |
| if( mvd < 4 ) |
| ctxbase++; |
| mvd++; |
| } |
| |
| if( mvd >= 9 ) { |
| int k = 3; |
| while( get_cabac_bypass( &sl->cabac ) ) { |
| mvd += 1 << k; |
| k++; |
| if(k>24){ |
| av_log(sl->h264->avctx, AV_LOG_ERROR, "overflow in decode_cabac_mb_mvd\n"); |
| return INT_MIN; |
| } |
| } |
| while( k-- ) { |
| mvd += get_cabac_bypass( &sl->cabac )<<k; |
| } |
| *mvda=mvd < 70 ? mvd : 70; |
| }else |
| *mvda=mvd; |
| return get_cabac_bypass_sign( &sl->cabac, -mvd ); |
| } |
| |
| #define DECODE_CABAC_MB_MVD(sl, list, n )\ |
| {\ |
| int amvd0 = sl->mvd_cache[list][scan8[n] - 1][0] +\ |
| sl->mvd_cache[list][scan8[n] - 8][0];\ |
| int amvd1 = sl->mvd_cache[list][scan8[n] - 1][1] +\ |
| sl->mvd_cache[list][scan8[n] - 8][1];\ |
| \ |
| int mxd = decode_cabac_mb_mvd(sl, 40, amvd0, &mpx);\ |
| int myd = decode_cabac_mb_mvd(sl, 47, amvd1, &mpy);\ |
| if (mxd == INT_MIN || myd == INT_MIN) \ |
| return AVERROR_INVALIDDATA; \ |
| mx += mxd;\ |
| my += myd;\ |
| } |
| |
| static av_always_inline int get_cabac_cbf_ctx(H264SliceContext *sl, |
| int cat, int idx, int max_coeff, |
| int is_dc) |
| { |
| int nza, nzb; |
| int ctx = 0; |
| static const uint16_t base_ctx[14] = {85,89,93,97,101,1012,460,464,468,1016,472,476,480,1020}; |
| |
| if( is_dc ) { |
| if( cat == 3 ) { |
| idx -= CHROMA_DC_BLOCK_INDEX; |
| nza = (sl->left_cbp>>(6+idx))&0x01; |
| nzb = (sl-> top_cbp>>(6+idx))&0x01; |
| } else { |
| idx -= LUMA_DC_BLOCK_INDEX; |
| nza = sl->left_cbp&(0x100<<idx); |
| nzb = sl-> top_cbp&(0x100<<idx); |
| } |
| } else { |
| nza = sl->non_zero_count_cache[scan8[idx] - 1]; |
| nzb = sl->non_zero_count_cache[scan8[idx] - 8]; |
| } |
| |
| if( nza > 0 ) |
| ctx++; |
| |
| if( nzb > 0 ) |
| ctx += 2; |
| |
| return base_ctx[cat] + ctx; |
| } |
| |
| static av_always_inline void |
| decode_cabac_residual_internal(const H264Context *h, H264SliceContext *sl, |
| int16_t *block, |
| int cat, int n, const uint8_t *scantable, |
| const uint32_t *qmul, int max_coeff, |
| int is_dc, int chroma422) |
| { |
| static const int significant_coeff_flag_offset[2][14] = { |
| { 105+0, 105+15, 105+29, 105+44, 105+47, 402, 484+0, 484+15, 484+29, 660, 528+0, 528+15, 528+29, 718 }, |
| { 277+0, 277+15, 277+29, 277+44, 277+47, 436, 776+0, 776+15, 776+29, 675, 820+0, 820+15, 820+29, 733 } |
| }; |
| static const int last_coeff_flag_offset[2][14] = { |
| { 166+0, 166+15, 166+29, 166+44, 166+47, 417, 572+0, 572+15, 572+29, 690, 616+0, 616+15, 616+29, 748 }, |
| { 338+0, 338+15, 338+29, 338+44, 338+47, 451, 864+0, 864+15, 864+29, 699, 908+0, 908+15, 908+29, 757 } |
| }; |
| static const int coeff_abs_level_m1_offset[14] = { |
| 227+0, 227+10, 227+20, 227+30, 227+39, 426, 952+0, 952+10, 952+20, 708, 982+0, 982+10, 982+20, 766 |
| }; |
| static const uint8_t significant_coeff_flag_offset_8x8[2][63] = { |
| { 0, 1, 2, 3, 4, 5, 5, 4, 4, 3, 3, 4, 4, 4, 5, 5, |
| 4, 4, 4, 4, 3, 3, 6, 7, 7, 7, 8, 9,10, 9, 8, 7, |
| 7, 6,11,12,13,11, 6, 7, 8, 9,14,10, 9, 8, 6,11, |
| 12,13,11, 6, 9,14,10, 9,11,12,13,11,14,10,12 }, |
| { 0, 1, 1, 2, 2, 3, 3, 4, 5, 6, 7, 7, 7, 8, 4, 5, |
| 6, 9,10,10, 8,11,12,11, 9, 9,10,10, 8,11,12,11, |
| 9, 9,10,10, 8,11,12,11, 9, 9,10,10, 8,13,13, 9, |
| 9,10,10, 8,13,13, 9, 9,10,10,14,14,14,14,14 } |
| }; |
| static const uint8_t sig_coeff_offset_dc[7] = { 0, 0, 1, 1, 2, 2, 2 }; |
| /* node ctx: 0..3: abslevel1 (with abslevelgt1 == 0). |
| * 4..7: abslevelgt1 + 3 (and abslevel1 doesn't matter). |
| * map node ctx => cabac ctx for level=1 */ |
| static const uint8_t coeff_abs_level1_ctx[8] = { 1, 2, 3, 4, 0, 0, 0, 0 }; |
| /* map node ctx => cabac ctx for level>1 */ |
| static const uint8_t coeff_abs_levelgt1_ctx[2][8] = { |
| { 5, 5, 5, 5, 6, 7, 8, 9 }, |
| { 5, 5, 5, 5, 6, 7, 8, 8 }, // 422/dc case |
| }; |
| static const uint8_t coeff_abs_level_transition[2][8] = { |
| /* update node ctx after decoding a level=1 */ |
| { 1, 2, 3, 3, 4, 5, 6, 7 }, |
| /* update node ctx after decoding a level>1 */ |
| { 4, 4, 4, 4, 5, 6, 7, 7 } |
| }; |
| |
| int index[64]; |
| |
| int last; |
| int coeff_count = 0; |
| int node_ctx = 0; |
| |
| uint8_t *significant_coeff_ctx_base; |
| uint8_t *last_coeff_ctx_base; |
| uint8_t *abs_level_m1_ctx_base; |
| |
| #if !ARCH_X86 |
| #define CABAC_ON_STACK |
| #endif |
| #ifdef CABAC_ON_STACK |
| #define CC &cc |
| CABACContext cc; |
| cc.range = sl->cabac.range; |
| cc.low = sl->cabac.low; |
| cc.bytestream= sl->cabac.bytestream; |
| #if !UNCHECKED_BITSTREAM_READER || ARCH_AARCH64 |
| cc.bytestream_end = sl->cabac.bytestream_end; |
| #endif |
| #else |
| #define CC &sl->cabac |
| #endif |
| |
| significant_coeff_ctx_base = sl->cabac_state |
| + significant_coeff_flag_offset[MB_FIELD(sl)][cat]; |
| last_coeff_ctx_base = sl->cabac_state |
| + last_coeff_flag_offset[MB_FIELD(sl)][cat]; |
| abs_level_m1_ctx_base = sl->cabac_state |
| + coeff_abs_level_m1_offset[cat]; |
| |
| if( !is_dc && max_coeff == 64 ) { |
| #define DECODE_SIGNIFICANCE( coefs, sig_off, last_off ) \ |
| for(last= 0; last < coefs; last++) { \ |
| uint8_t *sig_ctx = significant_coeff_ctx_base + sig_off; \ |
| if( get_cabac( CC, sig_ctx )) { \ |
| uint8_t *last_ctx = last_coeff_ctx_base + last_off; \ |
| index[coeff_count++] = last; \ |
| if( get_cabac( CC, last_ctx ) ) { \ |
| last= max_coeff; \ |
| break; \ |
| } \ |
| } \ |
| }\ |
| if( last == max_coeff -1 ) {\ |
| index[coeff_count++] = last;\ |
| } |
| const uint8_t *sig_off = significant_coeff_flag_offset_8x8[MB_FIELD(sl)]; |
| #ifdef decode_significance |
| coeff_count = decode_significance_8x8(CC, significant_coeff_ctx_base, index, |
| last_coeff_ctx_base, sig_off); |
| } else { |
| if (is_dc && chroma422) { // dc 422 |
| DECODE_SIGNIFICANCE(7, sig_coeff_offset_dc[last], sig_coeff_offset_dc[last]); |
| } else { |
| coeff_count = decode_significance(CC, max_coeff, significant_coeff_ctx_base, index, |
| last_coeff_ctx_base-significant_coeff_ctx_base); |
| } |
| #else |
| DECODE_SIGNIFICANCE( 63, sig_off[last], ff_h264_last_coeff_flag_offset_8x8[last] ); |
| } else { |
| if (is_dc && chroma422) { // dc 422 |
| DECODE_SIGNIFICANCE(7, sig_coeff_offset_dc[last], sig_coeff_offset_dc[last]); |
| } else { |
| DECODE_SIGNIFICANCE(max_coeff - 1, last, last); |
| } |
| #endif |
| } |
| av_assert2(coeff_count > 0); |
| |
| if( is_dc ) { |
| if( cat == 3 ) |
| h->cbp_table[sl->mb_xy] |= 0x40 << (n - CHROMA_DC_BLOCK_INDEX); |
| else |
| h->cbp_table[sl->mb_xy] |= 0x100 << (n - LUMA_DC_BLOCK_INDEX); |
| sl->non_zero_count_cache[scan8[n]] = coeff_count; |
| } else { |
| if( max_coeff == 64 ) |
| fill_rectangle(&sl->non_zero_count_cache[scan8[n]], 2, 2, 8, coeff_count, 1); |
| else { |
| av_assert2( cat == 1 || cat == 2 || cat == 4 || cat == 7 || cat == 8 || cat == 11 || cat == 12 ); |
| sl->non_zero_count_cache[scan8[n]] = coeff_count; |
| } |
| } |
| |
| #define STORE_BLOCK(type) \ |
| do { \ |
| uint8_t *ctx = coeff_abs_level1_ctx[node_ctx] + abs_level_m1_ctx_base; \ |
| \ |
| int j= scantable[index[--coeff_count]]; \ |
| \ |
| if( get_cabac( CC, ctx ) == 0 ) { \ |
| node_ctx = coeff_abs_level_transition[0][node_ctx]; \ |
| if( is_dc ) { \ |
| ((type*)block)[j] = get_cabac_bypass_sign( CC, -1); \ |
| }else{ \ |
| ((type*)block)[j] = (get_cabac_bypass_sign( CC, -qmul[j]) + 32) >> 6; \ |
| } \ |
| } else { \ |
| unsigned coeff_abs = 2; \ |
| ctx = coeff_abs_levelgt1_ctx[is_dc && chroma422][node_ctx] + abs_level_m1_ctx_base; \ |
| node_ctx = coeff_abs_level_transition[1][node_ctx]; \ |
| \ |
| while( coeff_abs < 15 && get_cabac( CC, ctx ) ) { \ |
| coeff_abs++; \ |
| } \ |
| \ |
| if( coeff_abs >= 15 ) { \ |
| int j = 0; \ |
| while (get_cabac_bypass(CC) && j < 30) { \ |
| j++; \ |
| } \ |
| \ |
| coeff_abs=1; \ |
| while( j-- ) { \ |
| coeff_abs += coeff_abs + get_cabac_bypass( CC ); \ |
| } \ |
| coeff_abs+= 14U; \ |
| } \ |
| \ |
| if( is_dc ) { \ |
| ((type*)block)[j] = get_cabac_bypass_sign( CC, -coeff_abs ); \ |
| }else{ \ |
| ((type*)block)[j] = ((int)(get_cabac_bypass_sign( CC, -coeff_abs ) * qmul[j] + 32)) >> 6; \ |
| } \ |
| } \ |
| } while ( coeff_count ); |
| |
| if (h->pixel_shift) { |
| STORE_BLOCK(int32_t) |
| } else { |
| STORE_BLOCK(int16_t) |
| } |
| #ifdef CABAC_ON_STACK |
| sl->cabac.range = cc.range ; |
| sl->cabac.low = cc.low ; |
| sl->cabac.bytestream= cc.bytestream; |
| #endif |
| |
| } |
| |
| static av_noinline void decode_cabac_residual_dc_internal(const H264Context *h, |
| H264SliceContext *sl, |
| int16_t *block, |
| int cat, int n, |
| const uint8_t *scantable, |
| int max_coeff) |
| { |
| decode_cabac_residual_internal(h, sl, block, cat, n, scantable, NULL, max_coeff, 1, 0); |
| } |
| |
| static av_noinline void decode_cabac_residual_dc_internal_422(const H264Context *h, |
| H264SliceContext *sl, |
| int16_t *block, |
| int cat, int n, |
| const uint8_t *scantable, |
| int max_coeff) |
| { |
| decode_cabac_residual_internal(h, sl, block, cat, n, scantable, NULL, max_coeff, 1, 1); |
| } |
| |
| static av_noinline void decode_cabac_residual_nondc_internal(const H264Context *h, |
| H264SliceContext *sl, |
| int16_t *block, |
| int cat, int n, |
| const uint8_t *scantable, |
| const uint32_t *qmul, |
| int max_coeff) |
| { |
| decode_cabac_residual_internal(h, sl, block, cat, n, scantable, qmul, max_coeff, 0, 0); |
| } |
| |
| /* cat: 0-> DC 16x16 n = 0 |
| * 1-> AC 16x16 n = luma4x4idx |
| * 2-> Luma4x4 n = luma4x4idx |
| * 3-> DC Chroma n = iCbCr |
| * 4-> AC Chroma n = 16 + 4 * iCbCr + chroma4x4idx |
| * 5-> Luma8x8 n = 4 * luma8x8idx */ |
| |
| /* Partially inline the CABAC residual decode: inline the coded block flag. |
| * This has very little impact on binary size and improves performance |
| * because it allows improved constant propagation into get_cabac_cbf_ctx, |
| * as well as because most blocks have zero CBFs. */ |
| |
| static av_always_inline void decode_cabac_residual_dc(const H264Context *h, |
| H264SliceContext *sl, |
| int16_t *block, |
| int cat, int n, |
| const uint8_t *scantable, |
| int max_coeff) |
| { |
| /* read coded block flag */ |
| if( get_cabac( &sl->cabac, &sl->cabac_state[get_cabac_cbf_ctx(sl, cat, n, max_coeff, 1)]) == 0 ) { |
| sl->non_zero_count_cache[scan8[n]] = 0; |
| return; |
| } |
| decode_cabac_residual_dc_internal(h, sl, block, cat, n, scantable, max_coeff); |
| } |
| |
| static av_always_inline void |
| decode_cabac_residual_dc_422(const H264Context *h, H264SliceContext *sl, |
| int16_t *block, |
| int cat, int n, const uint8_t *scantable, |
| int max_coeff) |
| { |
| /* read coded block flag */ |
| if (get_cabac(&sl->cabac, &sl->cabac_state[get_cabac_cbf_ctx(sl, cat, n, max_coeff, 1)]) == 0) { |
| sl->non_zero_count_cache[scan8[n]] = 0; |
| return; |
| } |
| decode_cabac_residual_dc_internal_422(h, sl, block, cat, n, scantable, max_coeff); |
| } |
| |
| static av_always_inline void decode_cabac_residual_nondc(const H264Context *h, |
| H264SliceContext *sl, |
| int16_t *block, |
| int cat, int n, |
| const uint8_t *scantable, |
| const uint32_t *qmul, |
| int max_coeff) |
| { |
| /* read coded block flag */ |
| if( (cat != 5 || CHROMA444(h)) && get_cabac( &sl->cabac, &sl->cabac_state[get_cabac_cbf_ctx(sl, cat, n, max_coeff, 0)]) == 0) { |
| if( max_coeff == 64 ) { |
| fill_rectangle(&sl->non_zero_count_cache[scan8[n]], 2, 2, 8, 0, 1); |
| } else { |
| sl->non_zero_count_cache[scan8[n]] = 0; |
| } |
| return; |
| } |
| decode_cabac_residual_nondc_internal(h, sl, block, cat, n, scantable, qmul, max_coeff); |
| } |
| |
| static av_always_inline void decode_cabac_luma_residual(const H264Context *h, H264SliceContext *sl, |
| const uint8_t *scan, const uint8_t *scan8x8, |
| int pixel_shift, int mb_type, int cbp, int p) |
| { |
| static const uint8_t ctx_cat[4][3] = {{0,6,10},{1,7,11},{2,8,12},{5,9,13}}; |
| const uint32_t *qmul; |
| int i8x8, i4x4; |
| int qscale = p == 0 ? sl->qscale : sl->chroma_qp[p - 1]; |
| if( IS_INTRA16x16( mb_type ) ) { |
| AV_ZERO128(sl->mb_luma_dc[p]+0); |
| AV_ZERO128(sl->mb_luma_dc[p]+8); |
| AV_ZERO128(sl->mb_luma_dc[p]+16); |
| AV_ZERO128(sl->mb_luma_dc[p]+24); |
| decode_cabac_residual_dc(h, sl, sl->mb_luma_dc[p], ctx_cat[0][p], LUMA_DC_BLOCK_INDEX+p, scan, 16); |
| |
| if( cbp&15 ) { |
| qmul = h->ps.pps->dequant4_coeff[p][qscale]; |
| for( i4x4 = 0; i4x4 < 16; i4x4++ ) { |
| const int index = 16*p + i4x4; |
| decode_cabac_residual_nondc(h, sl, sl->mb + (16*index << pixel_shift), ctx_cat[1][p], index, scan + 1, qmul, 15); |
| } |
| } else { |
| fill_rectangle(&sl->non_zero_count_cache[scan8[16*p]], 4, 4, 8, 0, 1); |
| } |
| } else { |
| int cqm = (IS_INTRA( mb_type ) ? 0:3) + p; |
| for( i8x8 = 0; i8x8 < 4; i8x8++ ) { |
| if( cbp & (1<<i8x8) ) { |
| if( IS_8x8DCT(mb_type) ) { |
| const int index = 16*p + 4*i8x8; |
| decode_cabac_residual_nondc(h, sl, sl->mb + (16*index << pixel_shift), ctx_cat[3][p], index, |
| scan8x8, h->ps.pps->dequant8_coeff[cqm][qscale], 64); |
| } else { |
| qmul = h->ps.pps->dequant4_coeff[cqm][qscale]; |
| for( i4x4 = 0; i4x4 < 4; i4x4++ ) { |
| const int index = 16*p + 4*i8x8 + i4x4; |
| //START_TIMER |
| decode_cabac_residual_nondc(h, sl, sl->mb + (16*index << pixel_shift), ctx_cat[2][p], index, scan, qmul, 16); |
| //STOP_TIMER("decode_residual") |
| } |
| } |
| } else { |
| fill_rectangle(&sl->non_zero_count_cache[scan8[4*i8x8+16*p]], 2, 2, 8, 0, 1); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Decode a macroblock. |
| * @return 0 if OK, ER_AC_ERROR / ER_DC_ERROR / ER_MV_ERROR if an error is noticed |
| */ |
| int ff_h264_decode_mb_cabac(const H264Context *h, H264SliceContext *sl) |
| { |
| const SPS *sps = h->ps.sps; |
| int mb_xy; |
| int mb_type, partition_count, cbp = 0; |
| int dct8x8_allowed = h->ps.pps->transform_8x8_mode; |
| const int decode_chroma = sps->chroma_format_idc == 1 || sps->chroma_format_idc == 2; |
| const int pixel_shift = h->pixel_shift; |
| |
| mb_xy = sl->mb_xy = sl->mb_x + sl->mb_y*h->mb_stride; |
| |
| ff_tlog(h->avctx, "pic:%d mb:%d/%d\n", h->poc.frame_num, sl->mb_x, sl->mb_y); |
| if (sl->slice_type_nos != AV_PICTURE_TYPE_I) { |
| int skip; |
| /* a skipped mb needs the aff flag from the following mb */ |
| if (FRAME_MBAFF(h) && (sl->mb_y & 1) == 1 && sl->prev_mb_skipped) |
| skip = sl->next_mb_skipped; |
| else |
| skip = decode_cabac_mb_skip(h, sl, sl->mb_x, sl->mb_y ); |
| /* read skip flags */ |
| if( skip ) { |
| if (FRAME_MBAFF(h) && (sl->mb_y & 1) == 0) { |
| h->cur_pic.mb_type[mb_xy] = MB_TYPE_SKIP; |
| sl->next_mb_skipped = decode_cabac_mb_skip(h, sl, sl->mb_x, sl->mb_y+1 ); |
| if(!sl->next_mb_skipped) |
| sl->mb_mbaff = sl->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h, sl); |
| } |
| |
| decode_mb_skip(h, sl); |
| |
| h->cbp_table[mb_xy] = 0; |
| h->chroma_pred_mode_table[mb_xy] = 0; |
| sl->last_qscale_diff = 0; |
| |
| return 0; |
| |
| } |
| } |
| if (FRAME_MBAFF(h)) { |
| if ((sl->mb_y & 1) == 0) |
| sl->mb_mbaff = |
| sl->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h, sl); |
| } |
| |
| sl->prev_mb_skipped = 0; |
| |
| fill_decode_neighbors(h, sl, -(MB_FIELD(sl))); |
| |
| if (sl->slice_type_nos == AV_PICTURE_TYPE_B) { |
| int ctx = 0; |
| av_assert2(sl->slice_type_nos == AV_PICTURE_TYPE_B); |
| |
| if (!IS_DIRECT(sl->left_type[LTOP] - 1)) |
| ctx++; |
| if (!IS_DIRECT(sl->top_type - 1)) |
| ctx++; |
| |
| if( !get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+ctx] ) ){ |
| mb_type= 0; /* B_Direct_16x16 */ |
| }else if( !get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+3] ) ) { |
| mb_type= 1 + get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+5] ); /* B_L[01]_16x16 */ |
| }else{ |
| int bits; |
| bits = get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+4] ) << 3; |
| bits+= get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+5] ) << 2; |
| bits+= get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+5] ) << 1; |
| bits+= get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+5] ); |
| if( bits < 8 ){ |
| mb_type= bits + 3; /* B_Bi_16x16 through B_L1_L0_16x8 */ |
| }else if( bits == 13 ){ |
| mb_type = decode_cabac_intra_mb_type(sl, 32, 0); |
| goto decode_intra_mb; |
| }else if( bits == 14 ){ |
| mb_type= 11; /* B_L1_L0_8x16 */ |
| }else if( bits == 15 ){ |
| mb_type= 22; /* B_8x8 */ |
| }else{ |
| bits= ( bits<<1 ) + get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+5] ); |
| mb_type= bits - 4; /* B_L0_Bi_* through B_Bi_Bi_* */ |
| } |
| } |
| partition_count = ff_h264_b_mb_type_info[mb_type].partition_count; |
| mb_type = ff_h264_b_mb_type_info[mb_type].type; |
| } else if (sl->slice_type_nos == AV_PICTURE_TYPE_P) { |
| if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[14] ) == 0 ) { |
| /* P-type */ |
| if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[15] ) == 0 ) { |
| /* P_L0_D16x16, P_8x8 */ |
| mb_type= 3 * get_cabac_noinline( &sl->cabac, &sl->cabac_state[16] ); |
| } else { |
| /* P_L0_D8x16, P_L0_D16x8 */ |
| mb_type= 2 - get_cabac_noinline( &sl->cabac, &sl->cabac_state[17] ); |
| } |
| partition_count = ff_h264_p_mb_type_info[mb_type].partition_count; |
| mb_type = ff_h264_p_mb_type_info[mb_type].type; |
| } else { |
| mb_type = decode_cabac_intra_mb_type(sl, 17, 0); |
| goto decode_intra_mb; |
| } |
| } else { |
| mb_type = decode_cabac_intra_mb_type(sl, 3, 1); |
| if (sl->slice_type == AV_PICTURE_TYPE_SI && mb_type) |
| mb_type--; |
| av_assert2(sl->slice_type_nos == AV_PICTURE_TYPE_I); |
| decode_intra_mb: |
| partition_count = 0; |
| cbp = ff_h264_i_mb_type_info[mb_type].cbp; |
| sl->intra16x16_pred_mode = ff_h264_i_mb_type_info[mb_type].pred_mode; |
| mb_type = ff_h264_i_mb_type_info[mb_type].type; |
| } |
| if (MB_FIELD(sl)) |
| mb_type |= MB_TYPE_INTERLACED; |
| |
| h->slice_table[mb_xy] = sl->slice_num; |
| |
| if(IS_INTRA_PCM(mb_type)) { |
| const int mb_size = ff_h264_mb_sizes[sps->chroma_format_idc] * |
| sps->bit_depth_luma >> 3; |
| const uint8_t *ptr; |
| int ret; |
| |
| // We assume these blocks are very rare so we do not optimize it. |
| // FIXME The two following lines get the bitstream position in the cabac |
| // decode, I think it should be done by a function in cabac.h (or cabac.c). |
| ptr= sl->cabac.bytestream; |
| if(sl->cabac.low&0x1) ptr--; |
| if(CABAC_BITS==16){ |
| if(sl->cabac.low&0x1FF) ptr--; |
| } |
| |
| // The pixels are stored in the same order as levels in h->mb array. |
| if ((int) (sl->cabac.bytestream_end - ptr) < mb_size) |
| return -1; |
| sl->intra_pcm_ptr = ptr; |
| ptr += mb_size; |
| |
| ret = ff_init_cabac_decoder(&sl->cabac, ptr, sl->cabac.bytestream_end - ptr); |
| if (ret < 0) |
| return ret; |
| |
| // All blocks are present |
| h->cbp_table[mb_xy] = 0xf7ef; |
| h->chroma_pred_mode_table[mb_xy] = 0; |
| // In deblocking, the quantizer is 0 |
| h->cur_pic.qscale_table[mb_xy] = 0; |
| // All coeffs are present |
| memset(h->non_zero_count[mb_xy], 16, 48); |
| h->cur_pic.mb_type[mb_xy] = mb_type; |
| sl->last_qscale_diff = 0; |
| return 0; |
| } |
| |
| fill_decode_caches(h, sl, mb_type); |
| |
| if( IS_INTRA( mb_type ) ) { |
| int i, pred_mode; |
| if( IS_INTRA4x4( mb_type ) ) { |
| if (dct8x8_allowed && get_cabac_noinline(&sl->cabac, &sl->cabac_state[399 + sl->neighbor_transform_size])) { |
| mb_type |= MB_TYPE_8x8DCT; |
| for( i = 0; i < 16; i+=4 ) { |
| int pred = pred_intra_mode(h, sl, i); |
| int mode = decode_cabac_mb_intra4x4_pred_mode(sl, pred); |
| fill_rectangle(&sl->intra4x4_pred_mode_cache[scan8[i]], 2, 2, 8, mode, 1); |
| } |
| } else { |
| for( i = 0; i < 16; i++ ) { |
| int pred = pred_intra_mode(h, sl, i); |
| sl->intra4x4_pred_mode_cache[scan8[i]] = decode_cabac_mb_intra4x4_pred_mode(sl, pred); |
| |
| ff_tlog(h->avctx, "i4x4 pred=%d mode=%d\n", pred, |
| sl->intra4x4_pred_mode_cache[scan8[i]]); |
| } |
| } |
| write_back_intra_pred_mode(h, sl); |
| if (ff_h264_check_intra4x4_pred_mode(sl->intra4x4_pred_mode_cache, h->avctx, |
| sl->top_samples_available, sl->left_samples_available) < 0 ) |
| return -1; |
| } else { |
| sl->intra16x16_pred_mode = ff_h264_check_intra_pred_mode(h->avctx, sl->top_samples_available, |
| sl->left_samples_available, sl->intra16x16_pred_mode, 0); |
| if (sl->intra16x16_pred_mode < 0) return -1; |
| } |
| if(decode_chroma){ |
| h->chroma_pred_mode_table[mb_xy] = |
| pred_mode = decode_cabac_mb_chroma_pre_mode(h, sl); |
| |
| pred_mode= ff_h264_check_intra_pred_mode(h->avctx, sl->top_samples_available, |
| sl->left_samples_available, pred_mode, 1 ); |
| if( pred_mode < 0 ) return -1; |
| sl->chroma_pred_mode = pred_mode; |
| } else { |
| sl->chroma_pred_mode = DC_128_PRED8x8; |
| } |
| } else if( partition_count == 4 ) { |
| int i, j, sub_partition_count[4], list, ref[2][4]; |
| |
| if (sl->slice_type_nos == AV_PICTURE_TYPE_B ) { |
| for( i = 0; i < 4; i++ ) { |
| sl->sub_mb_type[i] = decode_cabac_b_mb_sub_type(sl); |
| sub_partition_count[i] = ff_h264_b_sub_mb_type_info[sl->sub_mb_type[i]].partition_count; |
| sl->sub_mb_type[i] = ff_h264_b_sub_mb_type_info[sl->sub_mb_type[i]].type; |
| } |
| if (IS_DIRECT(sl->sub_mb_type[0] | sl->sub_mb_type[1] | |
| sl->sub_mb_type[2] | sl->sub_mb_type[3])) { |
| ff_h264_pred_direct_motion(h, sl, &mb_type); |
| sl->ref_cache[0][scan8[4]] = |
| sl->ref_cache[1][scan8[4]] = |
| sl->ref_cache[0][scan8[12]] = |
| sl->ref_cache[1][scan8[12]] = PART_NOT_AVAILABLE; |
| for( i = 0; i < 4; i++ ) |
| fill_rectangle(&sl->direct_cache[scan8[4*i]], 2, 2, 8, (sl->sub_mb_type[i] >> 1) & 0xFF, 1); |
| } |
| } else { |
| for( i = 0; i < 4; i++ ) { |
| sl->sub_mb_type[i] = decode_cabac_p_mb_sub_type(sl); |
| sub_partition_count[i] = ff_h264_p_sub_mb_type_info[sl->sub_mb_type[i]].partition_count; |
| sl->sub_mb_type[i] = ff_h264_p_sub_mb_type_info[sl->sub_mb_type[i]].type; |
| } |
| } |
| |
| for( list = 0; list < sl->list_count; list++ ) { |
| for( i = 0; i < 4; i++ ) { |
| if(IS_DIRECT(sl->sub_mb_type[i])) continue; |
| if(IS_DIR(sl->sub_mb_type[i], 0, list)){ |
| unsigned rc = sl->ref_count[list] << MB_MBAFF(sl); |
| if (rc > 1) { |
| ref[list][i] = decode_cabac_mb_ref(sl, list, 4 * i); |
| if (ref[list][i] >= rc) { |
| av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref[list][i], rc); |
| return -1; |
| } |
| }else |
| ref[list][i] = 0; |
| } else { |
| ref[list][i] = -1; |
| } |
| sl->ref_cache[list][scan8[4 * i] + 1] = |
| sl->ref_cache[list][scan8[4 * i] + 8] = sl->ref_cache[list][scan8[4 * i] + 9] = ref[list][i]; |
| } |
| } |
| |
| if(dct8x8_allowed) |
| dct8x8_allowed = get_dct8x8_allowed(h, sl); |
| |
| for (list = 0; list < sl->list_count; list++) { |
| for(i=0; i<4; i++){ |
| sl->ref_cache[list][scan8[4 * i]] = sl->ref_cache[list][scan8[4 * i] + 1]; |
| if(IS_DIRECT(sl->sub_mb_type[i])){ |
| fill_rectangle(sl->mvd_cache[list][scan8[4*i]], 2, 2, 8, 0, 2); |
| continue; |
| } |
| |
| if(IS_DIR(sl->sub_mb_type[i], 0, list) && !IS_DIRECT(sl->sub_mb_type[i])){ |
| const int sub_mb_type= sl->sub_mb_type[i]; |
| const int block_width= (sub_mb_type & (MB_TYPE_16x16|MB_TYPE_16x8)) ? 2 : 1; |
| for(j=0; j<sub_partition_count[i]; j++){ |
| int mpx, mpy; |
| int mx, my; |
| const int index= 4*i + block_width*j; |
| int16_t (* mv_cache)[2] = &sl->mv_cache[list][ scan8[index] ]; |
| uint8_t (* mvd_cache)[2]= &sl->mvd_cache[list][ scan8[index] ]; |
| pred_motion(h, sl, index, block_width, list, sl->ref_cache[list][ scan8[index] ], &mx, &my); |
| DECODE_CABAC_MB_MVD(sl, list, index) |
| ff_tlog(h->avctx, "final mv:%d %d\n", mx, my); |
| |
| if(IS_SUB_8X8(sub_mb_type)){ |
| mv_cache[ 1 ][0]= |
| mv_cache[ 8 ][0]= mv_cache[ 9 ][0]= mx; |
| mv_cache[ 1 ][1]= |
| mv_cache[ 8 ][1]= mv_cache[ 9 ][1]= my; |
| |
| mvd_cache[ 1 ][0]= |
| mvd_cache[ 8 ][0]= mvd_cache[ 9 ][0]= mpx; |
| mvd_cache[ 1 ][1]= |
| mvd_cache[ 8 ][1]= mvd_cache[ 9 ][1]= mpy; |
| }else if(IS_SUB_8X4(sub_mb_type)){ |
| mv_cache[ 1 ][0]= mx; |
| mv_cache[ 1 ][1]= my; |
| |
| mvd_cache[ 1 ][0]= mpx; |
| mvd_cache[ 1 ][1]= mpy; |
| }else if(IS_SUB_4X8(sub_mb_type)){ |
| mv_cache[ 8 ][0]= mx; |
| mv_cache[ 8 ][1]= my; |
| |
| mvd_cache[ 8 ][0]= mpx; |
| mvd_cache[ 8 ][1]= mpy; |
| } |
| mv_cache[ 0 ][0]= mx; |
| mv_cache[ 0 ][1]= my; |
| |
| mvd_cache[ 0 ][0]= mpx; |
| mvd_cache[ 0 ][1]= mpy; |
| } |
| }else{ |
| fill_rectangle(sl->mv_cache [list][ scan8[4*i] ], 2, 2, 8, 0, 4); |
| fill_rectangle(sl->mvd_cache[list][ scan8[4*i] ], 2, 2, 8, 0, 2); |
| } |
| } |
| } |
| } else if( IS_DIRECT(mb_type) ) { |
| ff_h264_pred_direct_motion(h, sl, &mb_type); |
| fill_rectangle(sl->mvd_cache[0][scan8[0]], 4, 4, 8, 0, 2); |
| fill_rectangle(sl->mvd_cache[1][scan8[0]], 4, 4, 8, 0, 2); |
| dct8x8_allowed &= sps->direct_8x8_inference_flag; |
| } else { |
| int list, i; |
| if(IS_16X16(mb_type)){ |
| for (list = 0; list < sl->list_count; list++) { |
| if(IS_DIR(mb_type, 0, list)){ |
| int ref; |
| unsigned rc = sl->ref_count[list] << MB_MBAFF(sl); |
| if (rc > 1) { |
| ref= decode_cabac_mb_ref(sl, list, 0); |
| if (ref >= rc) { |
| av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, rc); |
| return -1; |
| } |
| }else |
| ref=0; |
| fill_rectangle(&sl->ref_cache[list][ scan8[0] ], 4, 4, 8, ref, 1); |
| } |
| } |
| for (list = 0; list < sl->list_count; list++) { |
| if(IS_DIR(mb_type, 0, list)){ |
| int mx,my,mpx,mpy; |
| pred_motion(h, sl, 0, 4, list, sl->ref_cache[list][ scan8[0] ], &mx, &my); |
| DECODE_CABAC_MB_MVD(sl, list, 0) |
| ff_tlog(h->avctx, "final mv:%d %d\n", mx, my); |
| |
| fill_rectangle(sl->mvd_cache[list][ scan8[0] ], 4, 4, 8, pack8to16(mpx,mpy), 2); |
| fill_rectangle(sl->mv_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx,my), 4); |
| } |
| } |
| } |
| else if(IS_16X8(mb_type)){ |
| for (list = 0; list < sl->list_count; list++) { |
| for(i=0; i<2; i++){ |
| if(IS_DIR(mb_type, i, list)){ |
| int ref; |
| unsigned rc = sl->ref_count[list] << MB_MBAFF(sl); |
| if (rc > 1) { |
| ref= decode_cabac_mb_ref(sl, list, 8 * i); |
| if (ref >= rc) { |
| av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, rc); |
| return -1; |
| } |
| }else |
| ref=0; |
| fill_rectangle(&sl->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, ref, 1); |
| }else |
| fill_rectangle(&sl->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, (LIST_NOT_USED&0xFF), 1); |
| } |
| } |
| for (list = 0; list < sl->list_count; list++) { |
| for(i=0; i<2; i++){ |
| if(IS_DIR(mb_type, i, list)){ |
| int mx,my,mpx,mpy; |
| pred_16x8_motion(h, sl, 8*i, list, sl->ref_cache[list][scan8[0] + 16*i], &mx, &my); |
| DECODE_CABAC_MB_MVD(sl, list, 8*i) |
| ff_tlog(h->avctx, "final mv:%d %d\n", mx, my); |
| |
| fill_rectangle(sl->mvd_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack8to16(mpx,mpy), 2); |
| fill_rectangle(sl->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack16to32(mx,my), 4); |
| }else{ |
| fill_rectangle(sl->mvd_cache[list][ scan8[0] + 16*i ], 4, 2, 8, 0, 2); |
| fill_rectangle(sl->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, 0, 4); |
| } |
| } |
| } |
| }else{ |
| av_assert2(IS_8X16(mb_type)); |
| for (list = 0; list < sl->list_count; list++) { |
| for(i=0; i<2; i++){ |
| if(IS_DIR(mb_type, i, list)){ //FIXME optimize |
| int ref; |
| unsigned rc = sl->ref_count[list] << MB_MBAFF(sl); |
| if (rc > 1) { |
| ref = decode_cabac_mb_ref(sl, list, 4 * i); |
| if (ref >= rc) { |
| av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, rc); |
| return -1; |
| } |
| }else |
| ref=0; |
| fill_rectangle(&sl->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, ref, 1); |
| }else |
| fill_rectangle(&sl->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, (LIST_NOT_USED&0xFF), 1); |
| } |
| } |
| for (list = 0; list < sl->list_count; list++) { |
| for(i=0; i<2; i++){ |
| if(IS_DIR(mb_type, i, list)){ |
| int mx,my,mpx,mpy; |
| pred_8x16_motion(h, sl, i*4, list, sl->ref_cache[list][ scan8[0] + 2*i ], &mx, &my); |
| DECODE_CABAC_MB_MVD(sl, list, 4*i) |
| |
| ff_tlog(h->avctx, "final mv:%d %d\n", mx, my); |
| fill_rectangle(sl->mvd_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack8to16(mpx,mpy), 2); |
| fill_rectangle(sl->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack16to32(mx,my), 4); |
| }else{ |
| fill_rectangle(sl->mvd_cache[list][ scan8[0] + 2*i ], 2, 4, 8, 0, 2); |
| fill_rectangle(sl->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, 0, 4); |
| } |
| } |
| } |
| } |
| } |
| |
| if( IS_INTER( mb_type ) ) { |
| h->chroma_pred_mode_table[mb_xy] = 0; |
| write_back_motion(h, sl, mb_type); |
| } |
| |
| if( !IS_INTRA16x16( mb_type ) ) { |
| cbp = decode_cabac_mb_cbp_luma(sl); |
| if(decode_chroma) |
| cbp |= decode_cabac_mb_cbp_chroma(sl) << 4; |
| } else { |
| if (!decode_chroma && cbp>15) { |
| av_log(h->avctx, AV_LOG_ERROR, "gray chroma\n"); |
| return AVERROR_INVALIDDATA; |
| } |
| } |
| |
| h->cbp_table[mb_xy] = sl->cbp = cbp; |
| |
| if( dct8x8_allowed && (cbp&15) && !IS_INTRA( mb_type ) ) { |
| mb_type |= MB_TYPE_8x8DCT * get_cabac_noinline(&sl->cabac, &sl->cabac_state[399 + sl->neighbor_transform_size]); |
| } |
| |
| /* It would be better to do this in fill_decode_caches, but we don't know |
| * the transform mode of the current macroblock there. */ |
| if (CHROMA444(h) && IS_8x8DCT(mb_type)){ |
| int i; |
| uint8_t *nnz_cache = sl->non_zero_count_cache; |
| if (h->sei.unregistered.x264_build < 151U) { |
| for (i = 0; i < 2; i++){ |
| if (sl->left_type[LEFT(i)] && !IS_8x8DCT(sl->left_type[LEFT(i)])) { |
| nnz_cache[3+8* 1 + 2*8*i]= |
| nnz_cache[3+8* 2 + 2*8*i]= |
| nnz_cache[3+8* 6 + 2*8*i]= |
| nnz_cache[3+8* 7 + 2*8*i]= |
| nnz_cache[3+8*11 + 2*8*i]= |
| nnz_cache[3+8*12 + 2*8*i]= IS_INTRA(mb_type) ? 64 : 0; |
| } |
| } |
| if (sl->top_type && !IS_8x8DCT(sl->top_type)){ |
| uint32_t top_empty = !IS_INTRA(mb_type) ? 0 : 0x40404040; |
| AV_WN32A(&nnz_cache[4+8* 0], top_empty); |
| AV_WN32A(&nnz_cache[4+8* 5], top_empty); |
| AV_WN32A(&nnz_cache[4+8*10], top_empty); |
| } |
| } else { |
| for (i = 0; i < 2; i++){ |
| if (sl->left_type[LEFT(i)] && !IS_8x8DCT(sl->left_type[LEFT(i)])) { |
| nnz_cache[3+8* 1 + 2*8*i]= |
| nnz_cache[3+8* 2 + 2*8*i]= |
| nnz_cache[3+8* 6 + 2*8*i]= |
| nnz_cache[3+8* 7 + 2*8*i]= |
| nnz_cache[3+8*11 + 2*8*i]= |
| nnz_cache[3+8*12 + 2*8*i]= !IS_INTRA_PCM(sl->left_type[LEFT(i)]) ? 0 : 64; |
| } |
| } |
| if (sl->top_type && !IS_8x8DCT(sl->top_type)){ |
| uint32_t top_empty = !IS_INTRA_PCM(sl->top_type) ? 0 : 0x40404040; |
| AV_WN32A(&nnz_cache[4+8* 0], top_empty); |
| AV_WN32A(&nnz_cache[4+8* 5], top_empty); |
| AV_WN32A(&nnz_cache[4+8*10], top_empty); |
| } |
| } |
| } |
| h->cur_pic.mb_type[mb_xy] = mb_type; |
| |
| if( cbp || IS_INTRA16x16( mb_type ) ) { |
| const uint8_t *scan, *scan8x8; |
| const uint32_t *qmul; |
| |
| // decode_cabac_mb_dqp |
| if(get_cabac_noinline( &sl->cabac, &sl->cabac_state[60 + (sl->last_qscale_diff != 0)])){ |
| int val = 1; |
| int ctx= 2; |
| const int max_qp = 51 + 6*(sps->bit_depth_luma-8); |
| |
| while( get_cabac_noinline( &sl->cabac, &sl->cabac_state[60 + ctx] ) ) { |
| ctx= 3; |
| val++; |
| if(val > 2*max_qp){ //prevent infinite loop |
| av_log(h->avctx, AV_LOG_ERROR, "cabac decode of qscale diff failed at %d %d\n", sl->mb_x, sl->mb_y); |
| return -1; |
| } |
| } |
| |
| if( val&0x01 ) |
| val= (val + 1)>>1 ; |
| else |
| val= -((val + 1)>>1); |
| sl->last_qscale_diff = val; |
| sl->qscale += val; |
| if (((unsigned)sl->qscale) > max_qp){ |
| if (sl->qscale < 0) sl->qscale += max_qp + 1; |
| else sl->qscale -= max_qp + 1; |
| } |
| sl->chroma_qp[0] = get_chroma_qp(h->ps.pps, 0, sl->qscale); |
| sl->chroma_qp[1] = get_chroma_qp(h->ps.pps, 1, sl->qscale); |
| }else |
| sl->last_qscale_diff=0; |
| |
| if(IS_INTERLACED(mb_type)){ |
| scan8x8 = sl->qscale ? h->field_scan8x8 : h->field_scan8x8_q0; |
| scan = sl->qscale ? h->field_scan : h->field_scan_q0; |
| }else{ |
| scan8x8 = sl->qscale ? h->zigzag_scan8x8 : h->zigzag_scan8x8_q0; |
| scan = sl->qscale ? h->zigzag_scan : h->zigzag_scan_q0; |
| } |
| |
| decode_cabac_luma_residual(h, sl, scan, scan8x8, pixel_shift, mb_type, cbp, 0); |
| if (CHROMA444(h)) { |
| decode_cabac_luma_residual(h, sl, scan, scan8x8, pixel_shift, mb_type, cbp, 1); |
| decode_cabac_luma_residual(h, sl, scan, scan8x8, pixel_shift, mb_type, cbp, 2); |
| } else if (CHROMA422(h)) { |
| if( cbp&0x30 ){ |
| int c; |
| for (c = 0; c < 2; c++) |
| decode_cabac_residual_dc_422(h, sl, sl->mb + ((256 + 16*16*c) << pixel_shift), 3, |
| CHROMA_DC_BLOCK_INDEX + c, |
| ff_h264_chroma422_dc_scan, 8); |
| } |
| |
| if( cbp&0x20 ) { |
| int c, i, i8x8; |
| for( c = 0; c < 2; c++ ) { |
| int16_t *mb = sl->mb + (16*(16 + 16*c) << pixel_shift); |
| qmul = h->ps.pps->dequant4_coeff[c+1+(IS_INTRA( mb_type ) ? 0:3)][sl->chroma_qp[c]]; |
| for (i8x8 = 0; i8x8 < 2; i8x8++) { |
| for (i = 0; i < 4; i++) { |
| const int index = 16 + 16 * c + 8*i8x8 + i; |
| decode_cabac_residual_nondc(h, sl, mb, 4, index, scan + 1, qmul, 15); |
| mb += 16<<pixel_shift; |
| } |
| } |
| } |
| } else { |
| fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1); |
| fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1); |
| } |
| } else /* yuv420 */ { |
| if( cbp&0x30 ){ |
| int c; |
| for (c = 0; c < 2; c++) |
| decode_cabac_residual_dc(h, sl, sl->mb + ((256 + 16 * 16 * c) << pixel_shift), |
| 3, CHROMA_DC_BLOCK_INDEX + c, ff_h264_chroma_dc_scan, 4); |
| } |
| |
| if( cbp&0x20 ) { |
| int c, i; |
| for( c = 0; c < 2; c++ ) { |
| qmul = h->ps.pps->dequant4_coeff[c+1+(IS_INTRA( mb_type ) ? 0:3)][sl->chroma_qp[c]]; |
| for( i = 0; i < 4; i++ ) { |
| const int index = 16 + 16 * c + i; |
| decode_cabac_residual_nondc(h, sl, sl->mb + (16*index << pixel_shift), 4, index, scan + 1, qmul, 15); |
| } |
| } |
| } else { |
| fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1); |
| fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1); |
| } |
| } |
| } else { |
| fill_rectangle(&sl->non_zero_count_cache[scan8[ 0]], 4, 4, 8, 0, 1); |
| fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1); |
| fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1); |
| sl->last_qscale_diff = 0; |
| } |
| |
| h->cur_pic.qscale_table[mb_xy] = sl->qscale; |
| write_back_non_zero_count(h, sl); |
| |
| return 0; |
| } |