| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Andrzej Pietrasiewicz | 14221 | 100.00% | 1 | 100.00% |
| Total | 14221 | 1 |
// SPDX-License-Identifier: GPL-2.0 /* * V4L2 VP9 helpers. * * Copyright (C) 2021 Collabora, Ltd. * * Author: Andrzej Pietrasiewicz <andrzej.p@collabora.com> */ #include <linux/module.h> #include <media/v4l2-vp9.h> const u8 v4l2_vp9_kf_y_mode_prob[10][10][9] = { { /* above = dc */ { 137, 30, 42, 148, 151, 207, 70, 52, 91 }, /*left = dc */ { 92, 45, 102, 136, 116, 180, 74, 90, 100 }, /*left = v */ { 73, 32, 19, 187, 222, 215, 46, 34, 100 }, /*left = h */ { 91, 30, 32, 116, 121, 186, 93, 86, 94 }, /*left = d45 */ { 72, 35, 36, 149, 68, 206, 68, 63, 105 }, /*left = d135*/ { 73, 31, 28, 138, 57, 124, 55, 122, 151 }, /*left = d117*/ { 67, 23, 21, 140, 126, 197, 40, 37, 171 }, /*left = d153*/ { 86, 27, 28, 128, 154, 212, 45, 43, 53 }, /*left = d207*/ { 74, 32, 27, 107, 86, 160, 63, 134, 102 }, /*left = d63 */ { 59, 67, 44, 140, 161, 202, 78, 67, 119 }, /*left = tm */ }, { /* above = v */ { 63, 36, 126, 146, 123, 158, 60, 90, 96 }, /*left = dc */ { 43, 46, 168, 134, 107, 128, 69, 142, 92 }, /*left = v */ { 44, 29, 68, 159, 201, 177, 50, 57, 77 }, /*left = h */ { 58, 38, 76, 114, 97, 172, 78, 133, 92 }, /*left = d45 */ { 46, 41, 76, 140, 63, 184, 69, 112, 57 }, /*left = d135*/ { 38, 32, 85, 140, 46, 112, 54, 151, 133 }, /*left = d117*/ { 39, 27, 61, 131, 110, 175, 44, 75, 136 }, /*left = d153*/ { 52, 30, 74, 113, 130, 175, 51, 64, 58 }, /*left = d207*/ { 47, 35, 80, 100, 74, 143, 64, 163, 74 }, /*left = d63 */ { 36, 61, 116, 114, 128, 162, 80, 125, 82 }, /*left = tm */ }, { /* above = h */ { 82, 26, 26, 171, 208, 204, 44, 32, 105 }, /*left = dc */ { 55, 44, 68, 166, 179, 192, 57, 57, 108 }, /*left = v */ { 42, 26, 11, 199, 241, 228, 23, 15, 85 }, /*left = h */ { 68, 42, 19, 131, 160, 199, 55, 52, 83 }, /*left = d45 */ { 58, 50, 25, 139, 115, 232, 39, 52, 118 }, /*left = d135*/ { 50, 35, 33, 153, 104, 162, 64, 59, 131 }, /*left = d117*/ { 44, 24, 16, 150, 177, 202, 33, 19, 156 }, /*left = d153*/ { 55, 27, 12, 153, 203, 218, 26, 27, 49 }, /*left = d207*/ { 53, 49, 21, 110, 116, 168, 59, 80, 76 }, /*left = d63 */ { 38, 72, 19, 168, 203, 212, 50, 50, 107 }, /*left = tm */ }, { /* above = d45 */ { 103, 26, 36, 129, 132, 201, 83, 80, 93 }, /*left = dc */ { 59, 38, 83, 112, 103, 162, 98, 136, 90 }, /*left = v */ { 62, 30, 23, 158, 200, 207, 59, 57, 50 }, /*left = h */ { 67, 30, 29, 84, 86, 191, 102, 91, 59 }, /*left = d45 */ { 60, 32, 33, 112, 71, 220, 64, 89, 104 }, /*left = d135*/ { 53, 26, 34, 130, 56, 149, 84, 120, 103 }, /*left = d117*/ { 53, 21, 23, 133, 109, 210, 56, 77, 172 }, /*left = d153*/ { 77, 19, 29, 112, 142, 228, 55, 66, 36 }, /*left = d207*/ { 61, 29, 29, 93, 97, 165, 83, 175, 162 }, /*left = d63 */ { 47, 47, 43, 114, 137, 181, 100, 99, 95 }, /*left = tm */ }, { /* above = d135 */ { 69, 23, 29, 128, 83, 199, 46, 44, 101 }, /*left = dc */ { 53, 40, 55, 139, 69, 183, 61, 80, 110 }, /*left = v */ { 40, 29, 19, 161, 180, 207, 43, 24, 91 }, /*left = h */ { 60, 34, 19, 105, 61, 198, 53, 64, 89 }, /*left = d45 */ { 52, 31, 22, 158, 40, 209, 58, 62, 89 }, /*left = d135*/ { 44, 31, 29, 147, 46, 158, 56, 102, 198 }, /*left = d117*/ { 35, 19, 12, 135, 87, 209, 41, 45, 167 }, /*left = d153*/ { 55, 25, 21, 118, 95, 215, 38, 39, 66 }, /*left = d207*/ { 51, 38, 25, 113, 58, 164, 70, 93, 97 }, /*left = d63 */ { 47, 54, 34, 146, 108, 203, 72, 103, 151 }, /*left = tm */ }, { /* above = d117 */ { 64, 19, 37, 156, 66, 138, 49, 95, 133 }, /*left = dc */ { 46, 27, 80, 150, 55, 124, 55, 121, 135 }, /*left = v */ { 36, 23, 27, 165, 149, 166, 54, 64, 118 }, /*left = h */ { 53, 21, 36, 131, 63, 163, 60, 109, 81 }, /*left = d45 */ { 40, 26, 35, 154, 40, 185, 51, 97, 123 }, /*left = d135*/ { 35, 19, 34, 179, 19, 97, 48, 129, 124 }, /*left = d117*/ { 36, 20, 26, 136, 62, 164, 33, 77, 154 }, /*left = d153*/ { 45, 18, 32, 130, 90, 157, 40, 79, 91 }, /*left = d207*/ { 45, 26, 28, 129, 45, 129, 49, 147, 123 }, /*left = d63 */ { 38, 44, 51, 136, 74, 162, 57, 97, 121 }, /*left = tm */ }, { /* above = d153 */ { 75, 17, 22, 136, 138, 185, 32, 34, 166 }, /*left = dc */ { 56, 39, 58, 133, 117, 173, 48, 53, 187 }, /*left = v */ { 35, 21, 12, 161, 212, 207, 20, 23, 145 }, /*left = h */ { 56, 29, 19, 117, 109, 181, 55, 68, 112 }, /*left = d45 */ { 47, 29, 17, 153, 64, 220, 59, 51, 114 }, /*left = d135*/ { 46, 16, 24, 136, 76, 147, 41, 64, 172 }, /*left = d117*/ { 34, 17, 11, 108, 152, 187, 13, 15, 209 }, /*left = d153*/ { 51, 24, 14, 115, 133, 209, 32, 26, 104 }, /*left = d207*/ { 55, 30, 18, 122, 79, 179, 44, 88, 116 }, /*left = d63 */ { 37, 49, 25, 129, 168, 164, 41, 54, 148 }, /*left = tm */ }, { /* above = d207 */ { 82, 22, 32, 127, 143, 213, 39, 41, 70 }, /*left = dc */ { 62, 44, 61, 123, 105, 189, 48, 57, 64 }, /*left = v */ { 47, 25, 17, 175, 222, 220, 24, 30, 86 }, /*left = h */ { 68, 36, 17, 106, 102, 206, 59, 74, 74 }, /*left = d45 */ { 57, 39, 23, 151, 68, 216, 55, 63, 58 }, /*left = d135*/ { 49, 30, 35, 141, 70, 168, 82, 40, 115 }, /*left = d117*/ { 51, 25, 15, 136, 129, 202, 38, 35, 139 }, /*left = d153*/ { 68, 26, 16, 111, 141, 215, 29, 28, 28 }, /*left = d207*/ { 59, 39, 19, 114, 75, 180, 77, 104, 42 }, /*left = d63 */ { 40, 61, 26, 126, 152, 206, 61, 59, 93 }, /*left = tm */ }, { /* above = d63 */ { 78, 23, 39, 111, 117, 170, 74, 124, 94 }, /*left = dc */ { 48, 34, 86, 101, 92, 146, 78, 179, 134 }, /*left = v */ { 47, 22, 24, 138, 187, 178, 68, 69, 59 }, /*left = h */ { 56, 25, 33, 105, 112, 187, 95, 177, 129 }, /*left = d45 */ { 48, 31, 27, 114, 63, 183, 82, 116, 56 }, /*left = d135*/ { 43, 28, 37, 121, 63, 123, 61, 192, 169 }, /*left = d117*/ { 42, 17, 24, 109, 97, 177, 56, 76, 122 }, /*left = d153*/ { 58, 18, 28, 105, 139, 182, 70, 92, 63 }, /*left = d207*/ { 46, 23, 32, 74, 86, 150, 67, 183, 88 }, /*left = d63 */ { 36, 38, 48, 92, 122, 165, 88, 137, 91 }, /*left = tm */ }, { /* above = tm */ { 65, 70, 60, 155, 159, 199, 61, 60, 81 }, /*left = dc */ { 44, 78, 115, 132, 119, 173, 71, 112, 93 }, /*left = v */ { 39, 38, 21, 184, 227, 206, 42, 32, 64 }, /*left = h */ { 58, 47, 36, 124, 137, 193, 80, 82, 78 }, /*left = d45 */ { 49, 50, 35, 144, 95, 205, 63, 78, 59 }, /*left = d135*/ { 41, 53, 52, 148, 71, 142, 65, 128, 51 }, /*left = d117*/ { 40, 36, 28, 143, 143, 202, 40, 55, 137 }, /*left = d153*/ { 52, 34, 29, 129, 183, 227, 42, 35, 43 }, /*left = d207*/ { 42, 44, 44, 104, 105, 164, 64, 130, 80 }, /*left = d63 */ { 43, 81, 53, 140, 169, 204, 68, 84, 72 }, /*left = tm */ } }; EXPORT_SYMBOL_GPL(v4l2_vp9_kf_y_mode_prob); const u8 v4l2_vp9_kf_partition_probs[16][3] = { /* 8x8 -> 4x4 */ { 158, 97, 94 }, /* a/l both not split */ { 93, 24, 99 }, /* a split, l not split */ { 85, 119, 44 }, /* l split, a not split */ { 62, 59, 67 }, /* a/l both split */ /* 16x16 -> 8x8 */ { 149, 53, 53 }, /* a/l both not split */ { 94, 20, 48 }, /* a split, l not split */ { 83, 53, 24 }, /* l split, a not split */ { 52, 18, 18 }, /* a/l both split */ /* 32x32 -> 16x16 */ { 150, 40, 39 }, /* a/l both not split */ { 78, 12, 26 }, /* a split, l not split */ { 67, 33, 11 }, /* l split, a not split */ { 24, 7, 5 }, /* a/l both split */ /* 64x64 -> 32x32 */ { 174, 35, 49 }, /* a/l both not split */ { 68, 11, 27 }, /* a split, l not split */ { 57, 15, 9 }, /* l split, a not split */ { 12, 3, 3 }, /* a/l both split */ }; EXPORT_SYMBOL_GPL(v4l2_vp9_kf_partition_probs); const u8 v4l2_vp9_kf_uv_mode_prob[10][9] = { { 144, 11, 54, 157, 195, 130, 46, 58, 108 }, /* y = dc */ { 118, 15, 123, 148, 131, 101, 44, 93, 131 }, /* y = v */ { 113, 12, 23, 188, 226, 142, 26, 32, 125 }, /* y = h */ { 120, 11, 50, 123, 163, 135, 64, 77, 103 }, /* y = d45 */ { 113, 9, 36, 155, 111, 157, 32, 44, 161 }, /* y = d135 */ { 116, 9, 55, 176, 76, 96, 37, 61, 149 }, /* y = d117 */ { 115, 9, 28, 141, 161, 167, 21, 25, 193 }, /* y = d153 */ { 120, 12, 32, 145, 195, 142, 32, 38, 86 }, /* y = d207 */ { 116, 12, 64, 120, 140, 125, 49, 115, 121 }, /* y = d63 */ { 102, 19, 66, 162, 182, 122, 35, 59, 128 } /* y = tm */ }; EXPORT_SYMBOL_GPL(v4l2_vp9_kf_uv_mode_prob); const struct v4l2_vp9_frame_context v4l2_vp9_default_probs = { .tx8 = { { 100 }, { 66 }, }, .tx16 = { { 20, 152 }, { 15, 101 }, }, .tx32 = { { 3, 136, 37 }, { 5, 52, 13 }, }, .coef = { { /* tx = 4x4 */ { /* block Type 0 */ { /* Intra */ { /* Coeff Band 0 */ { 195, 29, 183 }, { 84, 49, 136 }, { 8, 42, 71 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, }, { /* Coeff Band 1 */ { 31, 107, 169 }, { 35, 99, 159 }, { 17, 82, 140 }, { 8, 66, 114 }, { 2, 44, 76 }, { 1, 19, 32 }, }, { /* Coeff Band 2 */ { 40, 132, 201 }, { 29, 114, 187 }, { 13, 91, 157 }, { 7, 75, 127 }, { 3, 58, 95 }, { 1, 28, 47 }, }, { /* Coeff Band 3 */ { 69, 142, 221 }, { 42, 122, 201 }, { 15, 91, 159 }, { 6, 67, 121 }, { 1, 42, 77 }, { 1, 17, 31 }, }, { /* Coeff Band 4 */ { 102, 148, 228 }, { 67, 117, 204 }, { 17, 82, 154 }, { 6, 59, 114 }, { 2, 39, 75 }, { 1, 15, 29 }, }, { /* Coeff Band 5 */ { 156, 57, 233 }, { 119, 57, 212 }, { 58, 48, 163 }, { 29, 40, 124 }, { 12, 30, 81 }, { 3, 12, 31 } }, }, { /* Inter */ { /* Coeff Band 0 */ { 191, 107, 226 }, { 124, 117, 204 }, { 25, 99, 155 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, }, { /* Coeff Band 1 */ { 29, 148, 210 }, { 37, 126, 194 }, { 8, 93, 157 }, { 2, 68, 118 }, { 1, 39, 69 }, { 1, 17, 33 }, }, { /* Coeff Band 2 */ { 41, 151, 213 }, { 27, 123, 193 }, { 3, 82, 144 }, { 1, 58, 105 }, { 1, 32, 60 }, { 1, 13, 26 }, }, { /* Coeff Band 3 */ { 59, 159, 220 }, { 23, 126, 198 }, { 4, 88, 151 }, { 1, 66, 114 }, { 1, 38, 71 }, { 1, 18, 34 }, }, { /* Coeff Band 4 */ { 114, 136, 232 }, { 51, 114, 207 }, { 11, 83, 155 }, { 3, 56, 105 }, { 1, 33, 65 }, { 1, 17, 34 }, }, { /* Coeff Band 5 */ { 149, 65, 234 }, { 121, 57, 215 }, { 61, 49, 166 }, { 28, 36, 114 }, { 12, 25, 76 }, { 3, 16, 42 }, }, }, }, { /* block Type 1 */ { /* Intra */ { /* Coeff Band 0 */ { 214, 49, 220 }, { 132, 63, 188 }, { 42, 65, 137 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, }, { /* Coeff Band 1 */ { 85, 137, 221 }, { 104, 131, 216 }, { 49, 111, 192 }, { 21, 87, 155 }, { 2, 49, 87 }, { 1, 16, 28 }, }, { /* Coeff Band 2 */ { 89, 163, 230 }, { 90, 137, 220 }, { 29, 100, 183 }, { 10, 70, 135 }, { 2, 42, 81 }, { 1, 17, 33 }, }, { /* Coeff Band 3 */ { 108, 167, 237 }, { 55, 133, 222 }, { 15, 97, 179 }, { 4, 72, 135 }, { 1, 45, 85 }, { 1, 19, 38 }, }, { /* Coeff Band 4 */ { 124, 146, 240 }, { 66, 124, 224 }, { 17, 88, 175 }, { 4, 58, 122 }, { 1, 36, 75 }, { 1, 18, 37 }, }, { /* Coeff Band 5 */ { 141, 79, 241 }, { 126, 70, 227 }, { 66, 58, 182 }, { 30, 44, 136 }, { 12, 34, 96 }, { 2, 20, 47 }, }, }, { /* Inter */ { /* Coeff Band 0 */ { 229, 99, 249 }, { 143, 111, 235 }, { 46, 109, 192 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, }, { /* Coeff Band 1 */ { 82, 158, 236 }, { 94, 146, 224 }, { 25, 117, 191 }, { 9, 87, 149 }, { 3, 56, 99 }, { 1, 33, 57 }, }, { /* Coeff Band 2 */ { 83, 167, 237 }, { 68, 145, 222 }, { 10, 103, 177 }, { 2, 72, 131 }, { 1, 41, 79 }, { 1, 20, 39 }, }, { /* Coeff Band 3 */ { 99, 167, 239 }, { 47, 141, 224 }, { 10, 104, 178 }, { 2, 73, 133 }, { 1, 44, 85 }, { 1, 22, 47 }, }, { /* Coeff Band 4 */ { 127, 145, 243 }, { 71, 129, 228 }, { 17, 93, 177 }, { 3, 61, 124 }, { 1, 41, 84 }, { 1, 21, 52 }, }, { /* Coeff Band 5 */ { 157, 78, 244 }, { 140, 72, 231 }, { 69, 58, 184 }, { 31, 44, 137 }, { 14, 38, 105 }, { 8, 23, 61 }, }, }, }, }, { /* tx = 8x8 */ { /* block Type 0 */ { /* Intra */ { /* Coeff Band 0 */ { 125, 34, 187 }, { 52, 41, 133 }, { 6, 31, 56 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, }, { /* Coeff Band 1 */ { 37, 109, 153 }, { 51, 102, 147 }, { 23, 87, 128 }, { 8, 67, 101 }, { 1, 41, 63 }, { 1, 19, 29 }, }, { /* Coeff Band 2 */ { 31, 154, 185 }, { 17, 127, 175 }, { 6, 96, 145 }, { 2, 73, 114 }, { 1, 51, 82 }, { 1, 28, 45 }, }, { /* Coeff Band 3 */ { 23, 163, 200 }, { 10, 131, 185 }, { 2, 93, 148 }, { 1, 67, 111 }, { 1, 41, 69 }, { 1, 14, 24 }, }, { /* Coeff Band 4 */ { 29, 176, 217 }, { 12, 145, 201 }, { 3, 101, 156 }, { 1, 69, 111 }, { 1, 39, 63 }, { 1, 14, 23 }, }, { /* Coeff Band 5 */ { 57, 192, 233 }, { 25, 154, 215 }, { 6, 109, 167 }, { 3, 78, 118 }, { 1, 48, 69 }, { 1, 21, 29 }, }, }, { /* Inter */ { /* Coeff Band 0 */ { 202, 105, 245 }, { 108, 106, 216 }, { 18, 90, 144 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, }, { /* Coeff Band 1 */ { 33, 172, 219 }, { 64, 149, 206 }, { 14, 117, 177 }, { 5, 90, 141 }, { 2, 61, 95 }, { 1, 37, 57 }, }, { /* Coeff Band 2 */ { 33, 179, 220 }, { 11, 140, 198 }, { 1, 89, 148 }, { 1, 60, 104 }, { 1, 33, 57 }, { 1, 12, 21 }, }, { /* Coeff Band 3 */ { 30, 181, 221 }, { 8, 141, 198 }, { 1, 87, 145 }, { 1, 58, 100 }, { 1, 31, 55 }, { 1, 12, 20 }, }, { /* Coeff Band 4 */ { 32, 186, 224 }, { 7, 142, 198 }, { 1, 86, 143 }, { 1, 58, 100 }, { 1, 31, 55 }, { 1, 12, 22 }, }, { /* Coeff Band 5 */ { 57, 192, 227 }, { 20, 143, 204 }, { 3, 96, 154 }, { 1, 68, 112 }, { 1, 42, 69 }, { 1, 19, 32 }, }, }, }, { /* block Type 1 */ { /* Intra */ { /* Coeff Band 0 */ { 212, 35, 215 }, { 113, 47, 169 }, { 29, 48, 105 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, }, { /* Coeff Band 1 */ { 74, 129, 203 }, { 106, 120, 203 }, { 49, 107, 178 }, { 19, 84, 144 }, { 4, 50, 84 }, { 1, 15, 25 }, }, { /* Coeff Band 2 */ { 71, 172, 217 }, { 44, 141, 209 }, { 15, 102, 173 }, { 6, 76, 133 }, { 2, 51, 89 }, { 1, 24, 42 }, }, { /* Coeff Band 3 */ { 64, 185, 231 }, { 31, 148, 216 }, { 8, 103, 175 }, { 3, 74, 131 }, { 1, 46, 81 }, { 1, 18, 30 }, }, { /* Coeff Band 4 */ { 65, 196, 235 }, { 25, 157, 221 }, { 5, 105, 174 }, { 1, 67, 120 }, { 1, 38, 69 }, { 1, 15, 30 }, }, { /* Coeff Band 5 */ { 65, 204, 238 }, { 30, 156, 224 }, { 7, 107, 177 }, { 2, 70, 124 }, { 1, 42, 73 }, { 1, 18, 34 }, }, }, { /* Inter */ { /* Coeff Band 0 */ { 225, 86, 251 }, { 144, 104, 235 }, { 42, 99, 181 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, }, { /* Coeff Band 1 */ { 85, 175, 239 }, { 112, 165, 229 }, { 29, 136, 200 }, { 12, 103, 162 }, { 6, 77, 123 }, { 2, 53, 84 }, }, { /* Coeff Band 2 */ { 75, 183, 239 }, { 30, 155, 221 }, { 3, 106, 171 }, { 1, 74, 128 }, { 1, 44, 76 }, { 1, 17, 28 }, }, { /* Coeff Band 3 */ { 73, 185, 240 }, { 27, 159, 222 }, { 2, 107, 172 }, { 1, 75, 127 }, { 1, 42, 73 }, { 1, 17, 29 }, }, { /* Coeff Band 4 */ { 62, 190, 238 }, { 21, 159, 222 }, { 2, 107, 172 }, { 1, 72, 122 }, { 1, 40, 71 }, { 1, 18, 32 }, }, { /* Coeff Band 5 */ { 61, 199, 240 }, { 27, 161, 226 }, { 4, 113, 180 }, { 1, 76, 129 }, { 1, 46, 80 }, { 1, 23, 41 }, }, }, }, }, { /* tx = 16x16 */ { /* block Type 0 */ { /* Intra */ { /* Coeff Band 0 */ { 7, 27, 153 }, { 5, 30, 95 }, { 1, 16, 30 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, }, { /* Coeff Band 1 */ { 50, 75, 127 }, { 57, 75, 124 }, { 27, 67, 108 }, { 10, 54, 86 }, { 1, 33, 52 }, { 1, 12, 18 }, }, { /* Coeff Band 2 */ { 43, 125, 151 }, { 26, 108, 148 }, { 7, 83, 122 }, { 2, 59, 89 }, { 1, 38, 60 }, { 1, 17, 27 }, }, { /* Coeff Band 3 */ { 23, 144, 163 }, { 13, 112, 154 }, { 2, 75, 117 }, { 1, 50, 81 }, { 1, 31, 51 }, { 1, 14, 23 }, }, { /* Coeff Band 4 */ { 18, 162, 185 }, { 6, 123, 171 }, { 1, 78, 125 }, { 1, 51, 86 }, { 1, 31, 54 }, { 1, 14, 23 }, }, { /* Coeff Band 5 */ { 15, 199, 227 }, { 3, 150, 204 }, { 1, 91, 146 }, { 1, 55, 95 }, { 1, 30, 53 }, { 1, 11, 20 }, } }, { /* Inter */ { /* Coeff Band 0 */ { 19, 55, 240 }, { 19, 59, 196 }, { 3, 52, 105 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, }, { /* Coeff Band 1 */ { 41, 166, 207 }, { 104, 153, 199 }, { 31, 123, 181 }, { 14, 101, 152 }, { 5, 72, 106 }, { 1, 36, 52 }, }, { /* Coeff Band 2 */ { 35, 176, 211 }, { 12, 131, 190 }, { 2, 88, 144 }, { 1, 60, 101 }, { 1, 36, 60 }, { 1, 16, 28 }, }, { /* Coeff Band 3 */ { 28, 183, 213 }, { 8, 134, 191 }, { 1, 86, 142 }, { 1, 56, 96 }, { 1, 30, 53 }, { 1, 12, 20 }, }, { /* Coeff Band 4 */ { 20, 190, 215 }, { 4, 135, 192 }, { 1, 84, 139 }, { 1, 53, 91 }, { 1, 28, 49 }, { 1, 11, 20 }, }, { /* Coeff Band 5 */ { 13, 196, 216 }, { 2, 137, 192 }, { 1, 86, 143 }, { 1, 57, 99 }, { 1, 32, 56 }, { 1, 13, 24 }, }, }, }, { /* block Type 1 */ { /* Intra */ { /* Coeff Band 0 */ { 211, 29, 217 }, { 96, 47, 156 }, { 22, 43, 87 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, }, { /* Coeff Band 1 */ { 78, 120, 193 }, { 111, 116, 186 }, { 46, 102, 164 }, { 15, 80, 128 }, { 2, 49, 76 }, { 1, 18, 28 }, }, { /* Coeff Band 2 */ { 71, 161, 203 }, { 42, 132, 192 }, { 10, 98, 150 }, { 3, 69, 109 }, { 1, 44, 70 }, { 1, 18, 29 }, }, { /* Coeff Band 3 */ { 57, 186, 211 }, { 30, 140, 196 }, { 4, 93, 146 }, { 1, 62, 102 }, { 1, 38, 65 }, { 1, 16, 27 }, }, { /* Coeff Band 4 */ { 47, 199, 217 }, { 14, 145, 196 }, { 1, 88, 142 }, { 1, 57, 98 }, { 1, 36, 62 }, { 1, 15, 26 }, }, { /* Coeff Band 5 */ { 26, 219, 229 }, { 5, 155, 207 }, { 1, 94, 151 }, { 1, 60, 104 }, { 1, 36, 62 }, { 1, 16, 28 }, } }, { /* Inter */ { /* Coeff Band 0 */ { 233, 29, 248 }, { 146, 47, 220 }, { 43, 52, 140 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, }, { /* Coeff Band 1 */ { 100, 163, 232 }, { 179, 161, 222 }, { 63, 142, 204 }, { 37, 113, 174 }, { 26, 89, 137 }, { 18, 68, 97 }, }, { /* Coeff Band 2 */ { 85, 181, 230 }, { 32, 146, 209 }, { 7, 100, 164 }, { 3, 71, 121 }, { 1, 45, 77 }, { 1, 18, 30 }, }, { /* Coeff Band 3 */ { 65, 187, 230 }, { 20, 148, 207 }, { 2, 97, 159 }, { 1, 68, 116 }, { 1, 40, 70 }, { 1, 14, 29 }, }, { /* Coeff Band 4 */ { 40, 194, 227 }, { 8, 147, 204 }, { 1, 94, 155 }, { 1, 65, 112 }, { 1, 39, 66 }, { 1, 14, 26 }, }, { /* Coeff Band 5 */ { 16, 208, 228 }, { 3, 151, 207 }, { 1, 98, 160 }, { 1, 67, 117 }, { 1, 41, 74 }, { 1, 17, 31 }, }, }, }, }, { /* tx = 32x32 */ { /* block Type 0 */ { /* Intra */ { /* Coeff Band 0 */ { 17, 38, 140 }, { 7, 34, 80 }, { 1, 17, 29 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, }, { /* Coeff Band 1 */ { 37, 75, 128 }, { 41, 76, 128 }, { 26, 66, 116 }, { 12, 52, 94 }, { 2, 32, 55 }, { 1, 10, 16 }, }, { /* Coeff Band 2 */ { 50, 127, 154 }, { 37, 109, 152 }, { 16, 82, 121 }, { 5, 59, 85 }, { 1, 35, 54 }, { 1, 13, 20 }, }, { /* Coeff Band 3 */ { 40, 142, 167 }, { 17, 110, 157 }, { 2, 71, 112 }, { 1, 44, 72 }, { 1, 27, 45 }, { 1, 11, 17 }, }, { /* Coeff Band 4 */ { 30, 175, 188 }, { 9, 124, 169 }, { 1, 74, 116 }, { 1, 48, 78 }, { 1, 30, 49 }, { 1, 11, 18 }, }, { /* Coeff Band 5 */ { 10, 222, 223 }, { 2, 150, 194 }, { 1, 83, 128 }, { 1, 48, 79 }, { 1, 27, 45 }, { 1, 11, 17 }, }, }, { /* Inter */ { /* Coeff Band 0 */ { 36, 41, 235 }, { 29, 36, 193 }, { 10, 27, 111 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, }, { /* Coeff Band 1 */ { 85, 165, 222 }, { 177, 162, 215 }, { 110, 135, 195 }, { 57, 113, 168 }, { 23, 83, 120 }, { 10, 49, 61 }, }, { /* Coeff Band 2 */ { 85, 190, 223 }, { 36, 139, 200 }, { 5, 90, 146 }, { 1, 60, 103 }, { 1, 38, 65 }, { 1, 18, 30 }, }, { /* Coeff Band 3 */ { 72, 202, 223 }, { 23, 141, 199 }, { 2, 86, 140 }, { 1, 56, 97 }, { 1, 36, 61 }, { 1, 16, 27 }, }, { /* Coeff Band 4 */ { 55, 218, 225 }, { 13, 145, 200 }, { 1, 86, 141 }, { 1, 57, 99 }, { 1, 35, 61 }, { 1, 13, 22 }, }, { /* Coeff Band 5 */ { 15, 235, 212 }, { 1, 132, 184 }, { 1, 84, 139 }, { 1, 57, 97 }, { 1, 34, 56 }, { 1, 14, 23 }, }, }, }, { /* block Type 1 */ { /* Intra */ { /* Coeff Band 0 */ { 181, 21, 201 }, { 61, 37, 123 }, { 10, 38, 71 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, }, { /* Coeff Band 1 */ { 47, 106, 172 }, { 95, 104, 173 }, { 42, 93, 159 }, { 18, 77, 131 }, { 4, 50, 81 }, { 1, 17, 23 }, }, { /* Coeff Band 2 */ { 62, 147, 199 }, { 44, 130, 189 }, { 28, 102, 154 }, { 18, 75, 115 }, { 2, 44, 65 }, { 1, 12, 19 }, }, { /* Coeff Band 3 */ { 55, 153, 210 }, { 24, 130, 194 }, { 3, 93, 146 }, { 1, 61, 97 }, { 1, 31, 50 }, { 1, 10, 16 }, }, { /* Coeff Band 4 */ { 49, 186, 223 }, { 17, 148, 204 }, { 1, 96, 142 }, { 1, 53, 83 }, { 1, 26, 44 }, { 1, 11, 17 }, }, { /* Coeff Band 5 */ { 13, 217, 212 }, { 2, 136, 180 }, { 1, 78, 124 }, { 1, 50, 83 }, { 1, 29, 49 }, { 1, 14, 23 }, }, }, { /* Inter */ { /* Coeff Band 0 */ { 197, 13, 247 }, { 82, 17, 222 }, { 25, 17, 162 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, }, { /* Coeff Band 1 */ { 126, 186, 247 }, { 234, 191, 243 }, { 176, 177, 234 }, { 104, 158, 220 }, { 66, 128, 186 }, { 55, 90, 137 }, }, { /* Coeff Band 2 */ { 111, 197, 242 }, { 46, 158, 219 }, { 9, 104, 171 }, { 2, 65, 125 }, { 1, 44, 80 }, { 1, 17, 91 }, }, { /* Coeff Band 3 */ { 104, 208, 245 }, { 39, 168, 224 }, { 3, 109, 162 }, { 1, 79, 124 }, { 1, 50, 102 }, { 1, 43, 102 }, }, { /* Coeff Band 4 */ { 84, 220, 246 }, { 31, 177, 231 }, { 2, 115, 180 }, { 1, 79, 134 }, { 1, 55, 77 }, { 1, 60, 79 }, }, { /* Coeff Band 5 */ { 43, 243, 240 }, { 8, 180, 217 }, { 1, 115, 166 }, { 1, 84, 121 }, { 1, 51, 67 }, { 1, 16, 6 }, }, }, }, }, }, .skip = { 192, 128, 64 }, .inter_mode = { { 2, 173, 34 }, { 7, 145, 85 }, { 7, 166, 63 }, { 7, 94, 66 }, { 8, 64, 46 }, { 17, 81, 31 }, { 25, 29, 30 }, }, .interp_filter = { { 235, 162 }, { 36, 255 }, { 34, 3 }, { 149, 144 }, }, .is_inter = { 9, 102, 187, 225 }, .comp_mode = { 239, 183, 119, 96, 41 }, .single_ref = { { 33, 16 }, { 77, 74 }, { 142, 142 }, { 172, 170 }, { 238, 247 }, }, .comp_ref = { 50, 126, 123, 221, 226 }, .y_mode = { { 65, 32, 18, 144, 162, 194, 41, 51, 98 }, { 132, 68, 18, 165, 217, 196, 45, 40, 78 }, { 173, 80, 19, 176, 240, 193, 64, 35, 46 }, { 221, 135, 38, 194, 248, 121, 96, 85, 29 }, }, .uv_mode = { { 120, 7, 76, 176, 208, 126, 28, 54, 103 } /* y = dc */, { 48, 12, 154, 155, 139, 90, 34, 117, 119 } /* y = v */, { 67, 6, 25, 204, 243, 158, 13, 21, 96 } /* y = h */, { 97, 5, 44, 131, 176, 139, 48, 68, 97 } /* y = d45 */, { 83, 5, 42, 156, 111, 152, 26, 49, 152 } /* y = d135 */, { 80, 5, 58, 178, 74, 83, 33, 62, 145 } /* y = d117 */, { 86, 5, 32, 154, 192, 168, 14, 22, 163 } /* y = d153 */, { 85, 5, 32, 156, 216, 148, 19, 29, 73 } /* y = d207 */, { 77, 7, 64, 116, 132, 122, 37, 126, 120 } /* y = d63 */, { 101, 21, 107, 181, 192, 103, 19, 67, 125 } /* y = tm */ }, .partition = { /* 8x8 -> 4x4 */ { 199, 122, 141 } /* a/l both not split */, { 147, 63, 159 } /* a split, l not split */, { 148, 133, 118 } /* l split, a not split */, { 121, 104, 114 } /* a/l both split */, /* 16x16 -> 8x8 */ { 174, 73, 87 } /* a/l both not split */, { 92, 41, 83 } /* a split, l not split */, { 82, 99, 50 } /* l split, a not split */, { 53, 39, 39 } /* a/l both split */, /* 32x32 -> 16x16 */ { 177, 58, 59 } /* a/l both not split */, { 68, 26, 63 } /* a split, l not split */, { 52, 79, 25 } /* l split, a not split */, { 17, 14, 12 } /* a/l both split */, /* 64x64 -> 32x32 */ { 222, 34, 30 } /* a/l both not split */, { 72, 16, 44 } /* a split, l not split */, { 58, 32, 12 } /* l split, a not split */, { 10, 7, 6 } /* a/l both split */, }, .mv = { .joint = { 32, 64, 96 }, .sign = { 128, 128 }, .classes = { { 224, 144, 192, 168, 192, 176, 192, 198, 198, 245 }, { 216, 128, 176, 160, 176, 176, 192, 198, 198, 208 }, }, .class0_bit = { 216, 208 }, .bits = { { 136, 140, 148, 160, 176, 192, 224, 234, 234, 240}, { 136, 140, 148, 160, 176, 192, 224, 234, 234, 240}, }, .class0_fr = { { { 128, 128, 64 }, { 96, 112, 64 }, }, { { 128, 128, 64 }, { 96, 112, 64 }, }, }, .fr = { { 64, 96, 64 }, { 64, 96, 64 }, }, .class0_hp = { 160, 160 }, .hp = { 128, 128 }, }, }; EXPORT_SYMBOL_GPL(v4l2_vp9_default_probs); static u32 fastdiv(u32 dividend, u16 divisor) { #define DIV_INV(d) ((u32)(((1ULL << 32) + ((d) - 1)) / (d))) #define DIVS_INV(d0, d1, d2, d3, d4, d5, d6, d7, d8, d9) \ DIV_INV(d0), DIV_INV(d1), DIV_INV(d2), DIV_INV(d3), \ DIV_INV(d4), DIV_INV(d5), DIV_INV(d6), DIV_INV(d7), \ DIV_INV(d8), DIV_INV(d9) static const u32 inv[] = { DIV_INV(2), DIV_INV(3), DIV_INV(4), DIV_INV(5), DIV_INV(6), DIV_INV(7), DIV_INV(8), DIV_INV(9), DIVS_INV(10, 11, 12, 13, 14, 15, 16, 17, 18, 19), DIVS_INV(20, 21, 22, 23, 24, 25, 26, 27, 28, 29), DIVS_INV(30, 31, 32, 33, 34, 35, 36, 37, 38, 39), DIVS_INV(40, 41, 42, 43, 44, 45, 46, 47, 48, 49), DIVS_INV(50, 51, 52, 53, 54, 55, 56, 57, 58, 59), DIVS_INV(60, 61, 62, 63, 64, 65, 66, 67, 68, 69), DIVS_INV(70, 71, 72, 73, 74, 75, 76, 77, 78, 79), DIVS_INV(80, 81, 82, 83, 84, 85, 86, 87, 88, 89), DIVS_INV(90, 91, 92, 93, 94, 95, 96, 97, 98, 99), DIVS_INV(100, 101, 102, 103, 104, 105, 106, 107, 108, 109), DIVS_INV(110, 111, 112, 113, 114, 115, 116, 117, 118, 119), DIVS_INV(120, 121, 122, 123, 124, 125, 126, 127, 128, 129), DIVS_INV(130, 131, 132, 133, 134, 135, 136, 137, 138, 139), DIVS_INV(140, 141, 142, 143, 144, 145, 146, 147, 148, 149), DIVS_INV(150, 151, 152, 153, 154, 155, 156, 157, 158, 159), DIVS_INV(160, 161, 162, 163, 164, 165, 166, 167, 168, 169), DIVS_INV(170, 171, 172, 173, 174, 175, 176, 177, 178, 179), DIVS_INV(180, 181, 182, 183, 184, 185, 186, 187, 188, 189), DIVS_INV(190, 191, 192, 193, 194, 195, 196, 197, 198, 199), DIVS_INV(200, 201, 202, 203, 204, 205, 206, 207, 208, 209), DIVS_INV(210, 211, 212, 213, 214, 215, 216, 217, 218, 219), DIVS_INV(220, 221, 222, 223, 224, 225, 226, 227, 228, 229), DIVS_INV(230, 231, 232, 233, 234, 235, 236, 237, 238, 239), DIVS_INV(240, 241, 242, 243, 244, 245, 246, 247, 248, 249), DIV_INV(250), DIV_INV(251), DIV_INV(252), DIV_INV(253), DIV_INV(254), DIV_INV(255), DIV_INV(256), }; if (divisor == 0) return 0; else if (divisor == 1) return dividend; if (WARN_ON(divisor - 2 >= ARRAY_SIZE(inv))) return dividend; return ((u64)dividend * inv[divisor - 2]) >> 32; } /* 6.3.6 inv_recenter_nonneg(v, m) */ static int inv_recenter_nonneg(int v, int m) { if (v > 2 * m) return v; if (v & 1) return m - ((v + 1) >> 1); return m + (v >> 1); } /* * part of 6.3.5 inv_remap_prob(deltaProb, prob) * delta = inv_map_table[deltaProb] done by userspace */ static int update_prob(int delta, int prob) { if (!delta) return prob; return prob <= 128 ? 1 + inv_recenter_nonneg(delta, prob - 1) : 255 - inv_recenter_nonneg(delta, 255 - prob); } /* Counterpart to 6.3.2 tx_mode_probs() */ static void update_tx_probs(struct v4l2_vp9_frame_context *probs, const struct v4l2_ctrl_vp9_compressed_hdr *deltas) { int i; for (i = 0; i < ARRAY_SIZE(probs->tx8); i++) { u8 *p8x8 = probs->tx8[i]; u8 *p16x16 = probs->tx16[i]; u8 *p32x32 = probs->tx32[i]; const u8 *d8x8 = deltas->tx8[i]; const u8 *d16x16 = deltas->tx16[i]; const u8 *d32x32 = deltas->tx32[i]; p8x8[0] = update_prob(d8x8[0], p8x8[0]); p16x16[0] = update_prob(d16x16[0], p16x16[0]); p16x16[1] = update_prob(d16x16[1], p16x16[1]); p32x32[0] = update_prob(d32x32[0], p32x32[0]); p32x32[1] = update_prob(d32x32[1], p32x32[1]); p32x32[2] = update_prob(d32x32[2], p32x32[2]); } } #define BAND_6(band) ((band) == 0 ? 3 : 6) static void update_coeff(const u8 deltas[6][6][3], u8 probs[6][6][3]) { int l, m, n; for (l = 0; l < 6; l++) for (m = 0; m < BAND_6(l); m++) { u8 *p = probs[l][m]; const u8 *d = deltas[l][m]; for (n = 0; n < 3; n++) p[n] = update_prob(d[n], p[n]); } } /* Counterpart to 6.3.7 read_coef_probs() */ static void update_coef_probs(struct v4l2_vp9_frame_context *probs, const struct v4l2_ctrl_vp9_compressed_hdr *deltas, const struct v4l2_ctrl_vp9_frame *dec_params) { int i, j, k; for (i = 0; i < ARRAY_SIZE(probs->coef); i++) { for (j = 0; j < ARRAY_SIZE(probs->coef[0]); j++) for (k = 0; k < ARRAY_SIZE(probs->coef[0][0]); k++) update_coeff(deltas->coef[i][j][k], probs->coef[i][j][k]); if (deltas->tx_mode == i) break; } } /* Counterpart to 6.3.8 read_skip_prob() */ static void update_skip_probs(struct v4l2_vp9_frame_context *probs, const struct v4l2_ctrl_vp9_compressed_hdr *deltas) { int i; for (i = 0; i < ARRAY_SIZE(probs->skip); i++) probs->skip[i] = update_prob(deltas->skip[i], probs->skip[i]); } /* Counterpart to 6.3.9 read_inter_mode_probs() */ static void update_inter_mode_probs(struct v4l2_vp9_frame_context *probs, const struct v4l2_ctrl_vp9_compressed_hdr *deltas) { int i; for (i = 0; i < ARRAY_SIZE(probs->inter_mode); i++) { u8 *p = probs->inter_mode[i]; const u8 *d = deltas->inter_mode[i]; p[0] = update_prob(d[0], p[0]); p[1] = update_prob(d[1], p[1]); p[2] = update_prob(d[2], p[2]); } } /* Counterpart to 6.3.10 read_interp_filter_probs() */ static void update_interp_filter_probs(struct v4l2_vp9_frame_context *probs, const struct v4l2_ctrl_vp9_compressed_hdr *deltas) { int i; for (i = 0; i < ARRAY_SIZE(probs->interp_filter); i++) { u8 *p = probs->interp_filter[i]; const u8 *d = deltas->interp_filter[i]; p[0] = update_prob(d[0], p[0]); p[1] = update_prob(d[1], p[1]); } } /* Counterpart to 6.3.11 read_is_inter_probs() */ static void update_is_inter_probs(struct v4l2_vp9_frame_context *probs, const struct v4l2_ctrl_vp9_compressed_hdr *deltas) { int i; for (i = 0; i < ARRAY_SIZE(probs->is_inter); i++) probs->is_inter[i] = update_prob(deltas->is_inter[i], probs->is_inter[i]); } /* 6.3.12 frame_reference_mode() done entirely in userspace */ /* Counterpart to 6.3.13 frame_reference_mode_probs() */ static void update_frame_reference_mode_probs(unsigned int reference_mode, struct v4l2_vp9_frame_context *probs, const struct v4l2_ctrl_vp9_compressed_hdr *deltas) { int i; if (reference_mode == V4L2_VP9_REFERENCE_MODE_SELECT) for (i = 0; i < ARRAY_SIZE(probs->comp_mode); i++) probs->comp_mode[i] = update_prob(deltas->comp_mode[i], probs->comp_mode[i]); if (reference_mode != V4L2_VP9_REFERENCE_MODE_COMPOUND_REFERENCE) for (i = 0; i < ARRAY_SIZE(probs->single_ref); i++) { u8 *p = probs->single_ref[i]; const u8 *d = deltas->single_ref[i]; p[0] = update_prob(d[0], p[0]); p[1] = update_prob(d[1], p[1]); } if (reference_mode != V4L2_VP9_REFERENCE_MODE_SINGLE_REFERENCE) for (i = 0; i < ARRAY_SIZE(probs->comp_ref); i++) probs->comp_ref[i] = update_prob(deltas->comp_ref[i], probs->comp_ref[i]); } /* Counterpart to 6.3.14 read_y_mode_probs() */ static void update_y_mode_probs(struct v4l2_vp9_frame_context *probs, const struct v4l2_ctrl_vp9_compressed_hdr *deltas) { int i, j; for (i = 0; i < ARRAY_SIZE(probs->y_mode); i++) for (j = 0; j < ARRAY_SIZE(probs->y_mode[0]); ++j) probs->y_mode[i][j] = update_prob(deltas->y_mode[i][j], probs->y_mode[i][j]); } /* Counterpart to 6.3.15 read_partition_probs() */ static void update_partition_probs(struct v4l2_vp9_frame_context *probs, const struct v4l2_ctrl_vp9_compressed_hdr *deltas) { int i, j; for (i = 0; i < 4; i++) for (j = 0; j < 4; j++) { u8 *p = probs->partition[i * 4 + j]; const u8 *d = deltas->partition[i * 4 + j]; p[0] = update_prob(d[0], p[0]); p[1] = update_prob(d[1], p[1]); p[2] = update_prob(d[2], p[2]); } } static inline int update_mv_prob(int delta, int prob) { if (!delta) return prob; return delta; } /* Counterpart to 6.3.16 mv_probs() */ static void update_mv_probs(struct v4l2_vp9_frame_context *probs, const struct v4l2_ctrl_vp9_compressed_hdr *deltas, const struct v4l2_ctrl_vp9_frame *dec_params) { u8 *p = probs->mv.joint; const u8 *d = deltas->mv.joint; unsigned int i, j; p[0] = update_mv_prob(d[0], p[0]); p[1] = update_mv_prob(d[1], p[1]); p[2] = update_mv_prob(d[2], p[2]); for (i = 0; i < ARRAY_SIZE(probs->mv.sign); i++) { p = probs->mv.sign; d = deltas->mv.sign; p[i] = update_mv_prob(d[i], p[i]); p = probs->mv.classes[i]; d = deltas->mv.classes[i]; for (j = 0; j < ARRAY_SIZE(probs->mv.classes[0]); j++) p[j] = update_mv_prob(d[j], p[j]); p = probs->mv.class0_bit; d = deltas->mv.class0_bit; p[i] = update_mv_prob(d[i], p[i]); p = probs->mv.bits[i]; d = deltas->mv.bits[i]; for (j = 0; j < ARRAY_SIZE(probs->mv.bits[0]); j++) p[j] = update_mv_prob(d[j], p[j]); for (j = 0; j < ARRAY_SIZE(probs->mv.class0_fr[0]); j++) { p = probs->mv.class0_fr[i][j]; d = deltas->mv.class0_fr[i][j]; p[0] = update_mv_prob(d[0], p[0]); p[1] = update_mv_prob(d[1], p[1]); p[2] = update_mv_prob(d[2], p[2]); } p = probs->mv.fr[i]; d = deltas->mv.fr[i]; for (j = 0; j < ARRAY_SIZE(probs->mv.fr[i]); j++) p[j] = update_mv_prob(d[j], p[j]); if (dec_params->flags & V4L2_VP9_FRAME_FLAG_ALLOW_HIGH_PREC_MV) { p = probs->mv.class0_hp; d = deltas->mv.class0_hp; p[i] = update_mv_prob(d[i], p[i]); p = probs->mv.hp; d = deltas->mv.hp; p[i] = update_mv_prob(d[i], p[i]); } } } /* Counterpart to 6.3 compressed_header(), but parsing has been done in userspace. */ void v4l2_vp9_fw_update_probs(struct v4l2_vp9_frame_context *probs, const struct v4l2_ctrl_vp9_compressed_hdr *deltas, const struct v4l2_ctrl_vp9_frame *dec_params) { if (deltas->tx_mode == V4L2_VP9_TX_MODE_SELECT) update_tx_probs(probs, deltas); update_coef_probs(probs, deltas, dec_params); update_skip_probs(probs, deltas); if (dec_params->flags & V4L2_VP9_FRAME_FLAG_KEY_FRAME || dec_params->flags & V4L2_VP9_FRAME_FLAG_INTRA_ONLY) return; update_inter_mode_probs(probs, deltas); if (dec_params->interpolation_filter == V4L2_VP9_INTERP_FILTER_SWITCHABLE) update_interp_filter_probs(probs, deltas); update_is_inter_probs(probs, deltas); update_frame_reference_mode_probs(dec_params->reference_mode, probs, deltas); update_y_mode_probs(probs, deltas); update_partition_probs(probs, deltas); update_mv_probs(probs, deltas, dec_params); } EXPORT_SYMBOL_GPL(v4l2_vp9_fw_update_probs); u8 v4l2_vp9_reset_frame_ctx(const struct v4l2_ctrl_vp9_frame *dec_params, struct v4l2_vp9_frame_context *frame_context) { int i; u8 fctx_idx = dec_params->frame_context_idx; if (dec_params->flags & V4L2_VP9_FRAME_FLAG_KEY_FRAME || dec_params->flags & V4L2_VP9_FRAME_FLAG_INTRA_ONLY || dec_params->flags & V4L2_VP9_FRAME_FLAG_ERROR_RESILIENT) { /* * setup_past_independence() * We do nothing here. Instead of storing default probs in some intermediate * location and then copying from that location to appropriate contexts * in save_probs() below, we skip that step and save default probs directly * to appropriate contexts. */ if (dec_params->flags & V4L2_VP9_FRAME_FLAG_KEY_FRAME || dec_params->flags & V4L2_VP9_FRAME_FLAG_ERROR_RESILIENT || dec_params->reset_frame_context == V4L2_VP9_RESET_FRAME_CTX_ALL) for (i = 0; i < 4; ++i) /* save_probs(i) */ memcpy(&frame_context[i], &v4l2_vp9_default_probs, sizeof(v4l2_vp9_default_probs)); else if (dec_params->reset_frame_context == V4L2_VP9_RESET_FRAME_CTX_SPEC) /* save_probs(fctx_idx) */ memcpy(&frame_context[fctx_idx], &v4l2_vp9_default_probs, sizeof(v4l2_vp9_default_probs)); fctx_idx = 0; } return fctx_idx; } EXPORT_SYMBOL_GPL(v4l2_vp9_reset_frame_ctx); /* 8.4.1 Merge prob process */ static u8 merge_prob(u8 pre_prob, u32 ct0, u32 ct1, u16 count_sat, u32 max_update_factor) { u32 den, prob, count, factor; den = ct0 + ct1; if (!den) { /* * prob = 128, count = 0, update_factor = 0 * Round2's argument: pre_prob * 256 * (pre_prob * 256 + 128) >> 8 == pre_prob */ return pre_prob; } prob = clamp(((ct0 << 8) + (den >> 1)) / den, (u32)1, (u32)255); count = min_t(u32, den, count_sat); factor = fastdiv(max_update_factor * count, count_sat); /* * Round2(pre_prob * (256 - factor) + prob * factor, 8) * Round2(pre_prob * 256 + (prob - pre_prob) * factor, 8) * (pre_prob * 256 >> 8) + (((prob - pre_prob) * factor + 128) >> 8) */ return pre_prob + (((prob - pre_prob) * factor + 128) >> 8); } static inline u8 noncoef_merge_prob(u8 pre_prob, u32 ct0, u32 ct1) { return merge_prob(pre_prob, ct0, ct1, 20, 128); } /* 8.4.2 Merge probs process */ /* * merge_probs() is a recursive function in the spec. We avoid recursion in the kernel. * That said, the "tree" parameter of merge_probs() controls how deep the recursion goes. * It turns out that in all cases the recursive calls boil down to a short-ish series * of merge_prob() invocations (note no "s"). * * Variant A * --------- * merge_probs(small_token_tree, 2): * merge_prob(p[1], c[0], c[1] + c[2]) * merge_prob(p[2], c[1], c[2]) * * Variant B * --------- * merge_probs(binary_tree, 0) or * merge_probs(tx_size_8_tree, 0): * merge_prob(p[0], c[0], c[1]) * * Variant C * --------- * merge_probs(inter_mode_tree, 0): * merge_prob(p[0], c[2], c[1] + c[0] + c[3]) * merge_prob(p[1], c[0], c[1] + c[3]) * merge_prob(p[2], c[1], c[3]) * * Variant D * --------- * merge_probs(intra_mode_tree, 0): * merge_prob(p[0], c[0], c[1] + ... + c[9]) * merge_prob(p[1], c[9], c[1] + ... + c[8]) * merge_prob(p[2], c[1], c[2] + ... + c[8]) * merge_prob(p[3], c[2] + c[4] + c[5], c[3] + c[8] + c[6] + c[7]) * merge_prob(p[4], c[2], c[4] + c[5]) * merge_prob(p[5], c[4], c[5]) * merge_prob(p[6], c[3], c[8] + c[6] + c[7]) * merge_prob(p[7], c[8], c[6] + c[7]) * merge_prob(p[8], c[6], c[7]) * * Variant E * --------- * merge_probs(partition_tree, 0) or * merge_probs(tx_size_32_tree, 0) or * merge_probs(mv_joint_tree, 0) or * merge_probs(mv_fr_tree, 0): * merge_prob(p[0], c[0], c[1] + c[2] + c[3]) * merge_prob(p[1], c[1], c[2] + c[3]) * merge_prob(p[2], c[2], c[3]) * * Variant F * --------- * merge_probs(interp_filter_tree, 0) or * merge_probs(tx_size_16_tree, 0): * merge_prob(p[0], c[0], c[1] + c[2]) * merge_prob(p[1], c[1], c[2]) * * Variant G * --------- * merge_probs(mv_class_tree, 0): * merge_prob(p[0], c[0], c[1] + ... + c[10]) * merge_prob(p[1], c[1], c[2] + ... + c[10]) * merge_prob(p[2], c[2] + c[3], c[4] + ... + c[10]) * merge_prob(p[3], c[2], c[3]) * merge_prob(p[4], c[4] + c[5], c[6] + ... + c[10]) * merge_prob(p[5], c[4], c[5]) * merge_prob(p[6], c[6], c[7] + ... + c[10]) * merge_prob(p[7], c[7] + c[8], c[9] + c[10]) * merge_prob(p[8], c[7], c[8]) * merge_prob(p[9], c[9], [10]) */ static inline void merge_probs_variant_a(u8 *p, const u32 *c, u16 count_sat, u32 update_factor) { p[1] = merge_prob(p[1], c[0], c[1] + c[2], count_sat, update_factor); p[2] = merge_prob(p[2], c[1], c[2], count_sat, update_factor); } static inline void merge_probs_variant_b(u8 *p, const u32 *c, u16 count_sat, u32 update_factor) { p[0] = merge_prob(p[0], c[0], c[1], count_sat, update_factor); } static inline void merge_probs_variant_c(u8 *p, const u32 *c) { p[0] = noncoef_merge_prob(p[0], c[2], c[1] + c[0] + c[3]); p[1] = noncoef_merge_prob(p[1], c[0], c[1] + c[3]); p[2] = noncoef_merge_prob(p[2], c[1], c[3]); } static void merge_probs_variant_d(u8 *p, const u32 *c) { u32 sum = 0, s2; sum = c[1] + c[2] + c[3] + c[4] + c[5] + c[6] + c[7] + c[8] + c[9]; p[0] = noncoef_merge_prob(p[0], c[0], sum); sum -= c[9]; p[1] = noncoef_merge_prob(p[1], c[9], sum); sum -= c[1]; p[2] = noncoef_merge_prob(p[2], c[1], sum); s2 = c[2] + c[4] + c[5]; sum -= s2; p[3] = noncoef_merge_prob(p[3], s2, sum); s2 -= c[2]; p[4] = noncoef_merge_prob(p[4], c[2], s2); p[5] = noncoef_merge_prob(p[5], c[4], c[5]); sum -= c[3]; p[6] = noncoef_merge_prob(p[6], c[3], sum); sum -= c[8]; p[7] = noncoef_merge_prob(p[7], c[8], sum); p[8] = noncoef_merge_prob(p[8], c[6], c[7]); } static inline void merge_probs_variant_e(u8 *p, const u32 *c) { p[0] = noncoef_merge_prob(p[0], c[0], c[1] + c[2] + c[3]); p[1] = noncoef_merge_prob(p[1], c[1], c[2] + c[3]); p[2] = noncoef_merge_prob(p[2], c[2], c[3]); } static inline void merge_probs_variant_f(u8 *p, const u32 *c) { p[0] = noncoef_merge_prob(p[0], c[0], c[1] + c[2]); p[1] = noncoef_merge_prob(p[1], c[1], c[2]); } static void merge_probs_variant_g(u8 *p, const u32 *c) { u32 sum; sum = c[1] + c[2] + c[3] + c[4] + c[5] + c[6] + c[7] + c[8] + c[9] + c[10]; p[0] = noncoef_merge_prob(p[0], c[0], sum); sum -= c[1]; p[1] = noncoef_merge_prob(p[1], c[1], sum); sum -= c[2] + c[3]; p[2] = noncoef_merge_prob(p[2], c[2] + c[3], sum); p[3] = noncoef_merge_prob(p[3], c[2], c[3]); sum -= c[4] + c[5]; p[4] = noncoef_merge_prob(p[4], c[4] + c[5], sum); p[5] = noncoef_merge_prob(p[5], c[4], c[5]); sum -= c[6]; p[6] = noncoef_merge_prob(p[6], c[6], sum); p[7] = noncoef_merge_prob(p[7], c[7] + c[8], c[9] + c[10]); p[8] = noncoef_merge_prob(p[8], c[7], c[8]); p[9] = noncoef_merge_prob(p[9], c[9], c[10]); } /* 8.4.3 Coefficient probability adaptation process */ static inline void adapt_probs_variant_a_coef(u8 *p, const u32 *c, u32 update_factor) { merge_probs_variant_a(p, c, 24, update_factor); } static inline void adapt_probs_variant_b_coef(u8 *p, const u32 *c, u32 update_factor) { merge_probs_variant_b(p, c, 24, update_factor); } static void _adapt_coeff(unsigned int i, unsigned int j, unsigned int k, struct v4l2_vp9_frame_context *probs, const struct v4l2_vp9_frame_symbol_counts *counts, u32 uf) { s32 l, m; for (l = 0; l < ARRAY_SIZE(probs->coef[0][0][0]); l++) { for (m = 0; m < BAND_6(l); m++) { u8 *p = probs->coef[i][j][k][l][m]; const u32 counts_more_coefs[2] = { *counts->eob[i][j][k][l][m][1], *counts->eob[i][j][k][l][m][0] - *counts->eob[i][j][k][l][m][1], }; adapt_probs_variant_a_coef(p, *counts->coeff[i][j][k][l][m], uf); adapt_probs_variant_b_coef(p, counts_more_coefs, uf); } } } static void _adapt_coef_probs(struct v4l2_vp9_frame_context *probs, const struct v4l2_vp9_frame_symbol_counts *counts, unsigned int uf) { unsigned int i, j, k; for (i = 0; i < ARRAY_SIZE(probs->coef); i++) for (j = 0; j < ARRAY_SIZE(probs->coef[0]); j++) for (k = 0; k < ARRAY_SIZE(probs->coef[0][0]); k++) _adapt_coeff(i, j, k, probs, counts, uf); } void v4l2_vp9_adapt_coef_probs(struct v4l2_vp9_frame_context *probs, struct v4l2_vp9_frame_symbol_counts *counts, bool use_128, bool frame_is_intra) { if (frame_is_intra) { _adapt_coef_probs(probs, counts, 112); } else { if (use_128) _adapt_coef_probs(probs, counts, 128); else _adapt_coef_probs(probs, counts, 112); } } EXPORT_SYMBOL_GPL(v4l2_vp9_adapt_coef_probs); /* 8.4.4 Non coefficient probability adaptation process, adapt_probs() */ static inline void adapt_probs_variant_b(u8 *p, const u32 *c) { merge_probs_variant_b(p, c, 20, 128); } static inline void adapt_probs_variant_c(u8 *p, const u32 *c) { merge_probs_variant_c(p, c); } static inline void adapt_probs_variant_d(u8 *p, const u32 *c) { merge_probs_variant_d(p, c); } static inline void adapt_probs_variant_e(u8 *p, const u32 *c) { merge_probs_variant_e(p, c); } static inline void adapt_probs_variant_f(u8 *p, const u32 *c) { merge_probs_variant_f(p, c); } static inline void adapt_probs_variant_g(u8 *p, const u32 *c) { merge_probs_variant_g(p, c); } /* 8.4.4 Non coefficient probability adaptation process, adapt_prob() */ static inline u8 adapt_prob(u8 prob, const u32 counts[2]) { return noncoef_merge_prob(prob, counts[0], counts[1]); } /* 8.4.4 Non coefficient probability adaptation process */ void v4l2_vp9_adapt_noncoef_probs(struct v4l2_vp9_frame_context *probs, struct v4l2_vp9_frame_symbol_counts *counts, u8 reference_mode, u8 interpolation_filter, u8 tx_mode, u32 flags) { unsigned int i, j; for (i = 0; i < ARRAY_SIZE(probs->is_inter); i++) probs->is_inter[i] = adapt_prob(probs->is_inter[i], (*counts->intra_inter)[i]); for (i = 0; i < ARRAY_SIZE(probs->comp_mode); i++) probs->comp_mode[i] = adapt_prob(probs->comp_mode[i], (*counts->comp)[i]); for (i = 0; i < ARRAY_SIZE(probs->comp_ref); i++) probs->comp_ref[i] = adapt_prob(probs->comp_ref[i], (*counts->comp_ref)[i]); if (reference_mode != V4L2_VP9_REFERENCE_MODE_COMPOUND_REFERENCE) for (i = 0; i < ARRAY_SIZE(probs->single_ref); i++) for (j = 0; j < ARRAY_SIZE(probs->single_ref[0]); j++) probs->single_ref[i][j] = adapt_prob(probs->single_ref[i][j], (*counts->single_ref)[i][j]); for (i = 0; i < ARRAY_SIZE(probs->inter_mode); i++) adapt_probs_variant_c(probs->inter_mode[i], (*counts->mv_mode)[i]); for (i = 0; i < ARRAY_SIZE(probs->y_mode); i++) adapt_probs_variant_d(probs->y_mode[i], (*counts->y_mode)[i]); for (i = 0; i < ARRAY_SIZE(probs->uv_mode); i++) adapt_probs_variant_d(probs->uv_mode[i], (*counts->uv_mode)[i]); for (i = 0; i < ARRAY_SIZE(probs->partition); i++) adapt_probs_variant_e(probs->partition[i], (*counts->partition)[i]); for (i = 0; i < ARRAY_SIZE(probs->skip); i++) probs->skip[i] = adapt_prob(probs->skip[i], (*counts->skip)[i]); if (interpolation_filter == V4L2_VP9_INTERP_FILTER_SWITCHABLE) for (i = 0; i < ARRAY_SIZE(probs->interp_filter); i++) adapt_probs_variant_f(probs->interp_filter[i], (*counts->filter)[i]); if (tx_mode == V4L2_VP9_TX_MODE_SELECT) for (i = 0; i < ARRAY_SIZE(probs->tx8); i++) { adapt_probs_variant_b(probs->tx8[i], (*counts->tx8p)[i]); adapt_probs_variant_f(probs->tx16[i], (*counts->tx16p)[i]); adapt_probs_variant_e(probs->tx32[i], (*counts->tx32p)[i]); } adapt_probs_variant_e(probs->mv.joint, *counts->mv_joint); for (i = 0; i < ARRAY_SIZE(probs->mv.sign); i++) { probs->mv.sign[i] = adapt_prob(probs->mv.sign[i], (*counts->sign)[i]); adapt_probs_variant_g(probs->mv.classes[i], (*counts->classes)[i]); probs->mv.class0_bit[i] = adapt_prob(probs->mv.class0_bit[i], (*counts->class0)[i]); for (j = 0; j < ARRAY_SIZE(probs->mv.bits[0]); j++) probs->mv.bits[i][j] = adapt_prob(probs->mv.bits[i][j], (*counts->bits)[i][j]); for (j = 0; j < ARRAY_SIZE(probs->mv.class0_fr[0]); j++) adapt_probs_variant_e(probs->mv.class0_fr[i][j], (*counts->class0_fp)[i][j]); adapt_probs_variant_e(probs->mv.fr[i], (*counts->fp)[i]); if (!(flags & V4L2_VP9_FRAME_FLAG_ALLOW_HIGH_PREC_MV)) continue; probs->mv.class0_hp[i] = adapt_prob(probs->mv.class0_hp[i], (*counts->class0_hp)[i]); probs->mv.hp[i] = adapt_prob(probs->mv.hp[i], (*counts->hp)[i]); } } EXPORT_SYMBOL_GPL(v4l2_vp9_adapt_noncoef_probs); bool v4l2_vp9_seg_feat_enabled(const u8 *feature_enabled, unsigned int feature, unsigned int segid) { u8 mask = V4L2_VP9_SEGMENT_FEATURE_ENABLED(feature); return !!(feature_enabled[segid] & mask); } EXPORT_SYMBOL_GPL(v4l2_vp9_seg_feat_enabled); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("V4L2 VP9 Helpers"); MODULE_AUTHOR("Andrzej Pietrasiewicz <andrzej.p@collabora.com>");
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