LibVideo/VP9: Add probability table constants

This patch adds VP9's probability tables and the functions needed
to load/clear them.

Userland/Libraries/LibVideo/CMakeLists.txt

@@ -2,6 +2,7 @@ set(SOURCES
     MatroskaDocument.h
     MatroskaReader.cpp
     VP9/Enums.h
+    VP9/ProbabilityTables.cpp
     VP9/Symbols.h
 )
 

Userland/Libraries/LibVideo/VP9/ProbabilityTables.cpp

@@ -0,0 +1,1218 @@
+/*
+ * Copyright (c) 2021, Hunter Salyer <thefalsehonesty@gmail.com>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include "ProbabilityTables.h"
+
+namespace Video::VP9 {
+
+static constexpr ParetoTable constant_pareto_table = {
+    { 3, 86, 128, 6, 86, 23, 88, 29 },
+    { 9, 86, 129, 17, 88, 61, 94, 76 },
+    { 15, 87, 129, 28, 89, 93, 100, 110 },
+    { 20, 88, 130, 38, 91, 118, 106, 136 },
+    { 26, 89, 131, 48, 92, 139, 111, 156 },
+    { 31, 90, 131, 58, 94, 156, 117, 171 },
+    { 37, 90, 132, 66, 95, 171, 122, 184 },
+    { 42, 91, 132, 75, 97, 183, 127, 194 },
+    { 47, 92, 133, 83, 98, 193, 132, 202 },
+    { 52, 93, 133, 90, 100, 201, 137, 208 },
+    { 57, 94, 134, 98, 101, 208, 142, 214 },
+    { 62, 94, 135, 105, 103, 214, 146, 218 },
+    { 66, 95, 135, 111, 104, 219, 151, 222 },
+    { 71, 96, 136, 117, 106, 224, 155, 225 },
+    { 76, 97, 136, 123, 107, 227, 159, 228 },
+    { 80, 98, 137, 129, 109, 231, 162, 231 },
+    { 84, 98, 138, 134, 110, 234, 166, 233 },
+    { 89, 99, 138, 140, 112, 236, 170, 235 },
+    { 93, 100, 139, 145, 113, 238, 173, 236 },
+    { 97, 101, 140, 149, 115, 240, 176, 238 },
+    { 101, 102, 140, 154, 116, 242, 179, 239 },
+    { 105, 103, 141, 158, 118, 243, 182, 240 },
+    { 109, 104, 141, 162, 119, 244, 185, 241 },
+    { 113, 104, 142, 166, 120, 245, 187, 242 },
+    { 116, 105, 143, 170, 122, 246, 190, 243 },
+    { 120, 106, 143, 173, 123, 247, 192, 244 },
+    { 123, 107, 144, 177, 125, 248, 195, 244 },
+    { 127, 108, 145, 180, 126, 249, 197, 245 },
+    { 130, 109, 145, 183, 128, 249, 199, 245 },
+    { 134, 110, 146, 186, 129, 250, 201, 246 },
+    { 137, 111, 147, 189, 131, 251, 203, 246 },
+    { 140, 112, 147, 192, 132, 251, 205, 247 },
+    { 143, 113, 148, 194, 133, 251, 207, 247 },
+    { 146, 114, 149, 197, 135, 252, 208, 248 },
+    { 149, 115, 149, 199, 136, 252, 210, 248 },
+    { 152, 115, 150, 201, 138, 252, 211, 248 },
+    { 155, 116, 151, 204, 139, 253, 213, 249 },
+    { 158, 117, 151, 206, 140, 253, 214, 249 },
+    { 161, 118, 152, 208, 142, 253, 216, 249 },
+    { 163, 119, 153, 210, 143, 253, 217, 249 },
+    { 166, 120, 153, 212, 144, 254, 218, 250 },
+    { 168, 121, 154, 213, 146, 254, 220, 250 },
+    { 171, 122, 155, 215, 147, 254, 221, 250 },
+    { 173, 123, 155, 217, 148, 254, 222, 250 },
+    { 176, 124, 156, 218, 150, 254, 223, 250 },
+    { 178, 125, 157, 220, 151, 254, 224, 251 },
+    { 180, 126, 157, 221, 152, 254, 225, 251 },
+    { 183, 127, 158, 222, 153, 254, 226, 251 },
+    { 185, 128, 159, 224, 155, 255, 227, 251 },
+    { 187, 129, 160, 225, 156, 255, 228, 251 },
+    { 189, 131, 160, 226, 157, 255, 228, 251 },
+    { 191, 132, 161, 227, 159, 255, 229, 251 },
+    { 193, 133, 162, 228, 160, 255, 230, 252 },
+    { 195, 134, 163, 230, 161, 255, 231, 252 },
+    { 197, 135, 163, 231, 162, 255, 231, 252 },
+    { 199, 136, 164, 232, 163, 255, 232, 252 },
+    { 201, 137, 165, 233, 165, 255, 233, 252 },
+    { 202, 138, 166, 233, 166, 255, 233, 252 },
+    { 204, 139, 166, 234, 167, 255, 234, 252 },
+    { 206, 140, 167, 235, 168, 255, 235, 252 },
+    { 207, 141, 168, 236, 169, 255, 235, 252 },
+    { 209, 142, 169, 237, 171, 255, 236, 252 },
+    { 210, 144, 169, 237, 172, 255, 236, 252 },
+    { 212, 145, 170, 238, 173, 255, 237, 252 },
+    { 214, 146, 171, 239, 174, 255, 237, 253 },
+    { 215, 147, 172, 240, 175, 255, 238, 253 },
+    { 216, 148, 173, 240, 176, 255, 238, 253 },
+    { 218, 149, 173, 241, 177, 255, 239, 253 },
+    { 219, 150, 174, 241, 179, 255, 239, 253 },
+    { 220, 152, 175, 242, 180, 255, 240, 253 },
+    { 222, 153, 176, 242, 181, 255, 240, 253 },
+    { 223, 154, 177, 243, 182, 255, 240, 253 },
+    { 224, 155, 178, 244, 183, 255, 241, 253 },
+    { 225, 156, 178, 244, 184, 255, 241, 253 },
+    { 226, 158, 179, 244, 185, 255, 242, 253 },
+    { 228, 159, 180, 245, 186, 255, 242, 253 },
+    { 229, 160, 181, 245, 187, 255, 242, 253 },
+    { 230, 161, 182, 246, 188, 255, 243, 253 },
+    { 231, 163, 183, 246, 189, 255, 243, 253 },
+    { 232, 164, 184, 247, 190, 255, 243, 253 },
+    { 233, 165, 185, 247, 191, 255, 244, 253 },
+    { 234, 166, 185, 247, 192, 255, 244, 253 },
+    { 235, 168, 186, 248, 193, 255, 244, 253 },
+    { 236, 169, 187, 248, 194, 255, 244, 253 },
+    { 236, 170, 188, 248, 195, 255, 245, 253 },
+    { 237, 171, 189, 249, 196, 255, 245, 254 },
+    { 238, 173, 190, 249, 197, 255, 245, 254 },
+    { 239, 174, 191, 249, 198, 255, 245, 254 },
+    { 240, 175, 192, 249, 199, 255, 246, 254 },
+    { 240, 177, 193, 250, 200, 255, 246, 254 },
+    { 241, 178, 194, 250, 201, 255, 246, 254 },
+    { 242, 179, 195, 250, 202, 255, 246, 254 },
+    { 242, 181, 196, 250, 203, 255, 247, 254 },
+    { 243, 182, 197, 251, 204, 255, 247, 254 },
+    { 244, 184, 198, 251, 205, 255, 247, 254 },
+    { 244, 185, 199, 251, 206, 255, 247, 254 },
+    { 245, 186, 200, 251, 207, 255, 247, 254 },
+    { 246, 188, 201, 252, 207, 255, 248, 254 },
+    { 246, 189, 202, 252, 208, 255, 248, 254 },
+    { 247, 191, 203, 252, 209, 255, 248, 254 },
+    { 247, 192, 204, 252, 210, 255, 248, 254 },
+    { 248, 194, 205, 252, 211, 255, 248, 254 },
+    { 248, 195, 206, 252, 212, 255, 249, 254 },
+    { 249, 197, 207, 253, 213, 255, 249, 254 },
+    { 249, 198, 208, 253, 214, 255, 249, 254 },
+    { 250, 200, 210, 253, 215, 255, 249, 254 },
+    { 250, 201, 211, 253, 215, 255, 249, 254 },
+    { 250, 203, 212, 253, 216, 255, 249, 254 },
+    { 251, 204, 213, 253, 217, 255, 250, 254 },
+    { 251, 206, 214, 254, 218, 255, 250, 254 },
+    { 252, 207, 216, 254, 219, 255, 250, 254 },
+    { 252, 209, 217, 254, 220, 255, 250, 254 },
+    { 252, 211, 218, 254, 221, 255, 250, 254 },
+    { 253, 213, 219, 254, 222, 255, 250, 254 },
+    { 253, 214, 221, 254, 223, 255, 250, 254 },
+    { 253, 216, 222, 254, 224, 255, 251, 254 },
+    { 253, 218, 224, 254, 225, 255, 251, 254 },
+    { 254, 220, 225, 254, 225, 255, 251, 254 },
+    { 254, 222, 227, 255, 226, 255, 251, 254 },
+    { 254, 224, 228, 255, 227, 255, 251, 254 },
+    { 254, 226, 230, 255, 228, 255, 251, 254 },
+    { 255, 228, 231, 255, 230, 255, 251, 254 },
+    { 255, 230, 233, 255, 231, 255, 252, 254 },
+    { 255, 232, 235, 255, 232, 255, 252, 254 },
+    { 255, 235, 237, 255, 233, 255, 252, 254 },
+    { 255, 238, 240, 255, 235, 255, 252, 255 },
+    { 255, 241, 243, 255, 236, 255, 252, 254 },
+    { 255, 246, 247, 255, 239, 255, 253, 255 }
+};
+
+static constexpr KfPartitionProbs constant_kf_partition_probs = {
+    // 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
+};
+
+static constexpr KfYModeProbs constant_kf_y_mode_probs = {
+    {
+        // 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
+    }
+};
+
+static constexpr KfUVModeProbs constant_kf_uv_mode_prob = {
+    { 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
+};
+
+static constexpr PartitionProbs default_partition_probs = {
+    // 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
+};
+
+static constexpr YModeProbs default_y_mode_probs = {
+    { 65, 32, 18, 144, 162, 194, 41, 51, 98 },  // block_size < 8x8
+    { 132, 68, 18, 165, 217, 196, 45, 40, 78 }, // block_size < 16x16
+    { 173, 80, 19, 176, 240, 193, 64, 35, 46 }, // block_size < 32x32
+    { 221, 135, 38, 194, 248, 121, 96, 85, 29 } // block_size >= 32x32
+};
+
+static constexpr UVModeProbs default_uv_mode_probs = {
+    { 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
+};
+
+static constexpr SkipProb default_skip_prob = {
+    192, 128, 64
+};
+
+static constexpr IsInterProb default_is_inter_prob = {
+    9, 102, 187, 225
+};
+
+static constexpr CompModeProb default_comp_mode_prob = {
+    239, 183, 119, 96, 41
+};
+
+static constexpr CompRefProb default_comp_ref_prob = {
+    50, 126, 123, 221, 226
+};
+
+static constexpr SingleRefProb default_single_ref_prob = {
+    { 33, 16 },
+    { 77, 74 },
+    { 142, 142 },
+    { 172, 170 },
+    { 238, 247 }
+};
+
+static constexpr MvSignProb default_mv_sign_prob = {
+    128, 128
+};
+
+static constexpr MvBitsProb default_mv_bits_prob = {
+    { 136, 140, 148, 160, 176, 192, 224, 234, 234, 240 },
+    { 136, 140, 148, 160, 176, 192, 224, 234, 234, 240 }
+};
+
+static constexpr MvClass0BitProb default_mv_class0_bit_prob = {
+    216, 208
+};
+
+static constexpr TxProbs default_tx_probs = {
+    { { 0, 0, 0 }, { 0, 0, 0 } },
+    { { 100, 0, 0 }, { 66, 0, 0 } },
+    { { 20, 152, 0 }, { 15, 101, 0 } },
+    { { 3, 136, 37 }, { 5, 52, 13 } }
+};
+
+static constexpr InterModeProbs default_inter_mode_probs = {
+    { 2, 173, 34 }, // 0 = both zero mv
+    { 7, 145, 85 }, // 1 = one zero mv + one a predicted mv
+    { 7, 166, 63 }, // 2 = two predicted mvs
+    { 7, 94, 66 },  // 3 = one predicted/zero and one new mv
+    { 8, 64, 46 },  // 4 = two new mvs
+    { 17, 81, 31 }, // 5 = one intra neighbour + x
+    { 25, 29, 30 }, // 6 = two intra neighbours
+};
+
+static constexpr InterpFilterProbs default_interp_filter_probs = {
+    { 235, 162 }, { 36, 255 }, { 34, 3 }, { 149, 144 }
+};
+
+static constexpr MvJointProbs default_mv_joint_probs = {
+    32, 64, 96
+};
+
+static constexpr MvClassProbs default_mv_class_probs = {
+    { 224, 144, 192, 168, 192, 176, 192, 198, 198, 245 }, { 216, 128, 176, 160, 176, 176, 192, 198, 198, 208 }
+};
+
+static constexpr MvClass0FrProbs default_mv_class0_fr_probs = {
+    { { 128, 128, 64 }, { 96, 112, 64 } }, { { 128, 128, 64 }, { 96, 112, 64 } }
+};
+
+static constexpr MvClass0HpProbs default_mv_class0_hp_prob = {
+    160, 160
+};
+
+static constexpr MvFrProbs default_mv_fr_probs = {
+    { 64, 96, 64 }, { 64, 96, 64 }
+};
+
+static constexpr MvHpProb default_mv_hp_prob = {
+    128, 128
+};
+
+static constexpr CoefProbs default_coef_probs = {
+    { {     /* block Type 0 */
+          { /* Intra */
+              {
+                  /* Coeff Band 0 */
+                  { 195, 29, 183 },
+                  { 84, 49, 136 },
+                  { 8, 42, 71 },
+                  { 0, 0, 0 }, // unused
+                  { 0, 0, 0 }, // unused
+                  { 0, 0, 0 }  // unused
+              },
+              { /* 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 }, // unused
+                  { 0, 0, 0 }, // unused
+                  { 0, 0, 0 }  // unused
+              },
+              { /* 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 }, // unused
+                    { 0, 0, 0 }, // unused
+                    { 0, 0, 0 }  // unused
+                },
+                { /* 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 }, // unused
+                    { 0, 0, 0 }, // unused
+                    { 0, 0, 0 }  // unused
+                },
+                { /* 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 } } } } },
+    { {     /* block Type 0 */
+          { /* Intra */
+              {
+                  /* Coeff Band 0 */
+                  { 125, 34, 187 },
+                  { 52, 41, 133 },
+                  { 6, 31, 56 },
+                  { 0, 0, 0 }, // unused
+                  { 0, 0, 0 }, // unused
+                  { 0, 0, 0 }  // unused
+              },
+              { /* 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 }, // unused
+                  { 0, 0, 0 }, // unused
+                  { 0, 0, 0 }  // unused
+              },
+              { /* 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 }, // unused
+                    { 0, 0, 0 }, // unused
+                    { 0, 0, 0 }  // unused
+                },
+                { /* 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 }, // unused
+                    { 0, 0, 0 }, // unused
+                    { 0, 0, 0 }  // unused
+                },
+                { /* 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 } } } } },
+    { {     /* block Type 0 */
+          { /* Intra */
+              {
+                  /* Coeff Band 0 */
+                  { 7, 27, 153 },
+                  { 5, 30, 95 },
+                  { 1, 16, 30 },
+                  { 0, 0, 0 }, // unused
+                  { 0, 0, 0 }, // unused
+                  { 0, 0, 0 }  // unused
+              },
+              { /* 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 }, // unused
+                  { 0, 0, 0 }, // unused
+                  { 0, 0, 0 }  // unused
+              },
+              { /* 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 }, // unused
+                    { 0, 0, 0 }, // unused
+                    { 0, 0, 0 }  // unused
+                },
+                { /* 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 }, // unused
+                    { 0, 0, 0 }, // unused
+                    { 0, 0, 0 }  // unused
+                },
+                { /* 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 } } } } },
+    { {     /* block Type 0 */
+          { /* Intra */
+              {
+                  /* Coeff Band 0 */
+                  { 17, 38, 140 },
+                  { 7, 34, 80 },
+                  { 1, 17, 29 },
+                  { 0, 0, 0 }, // unused
+                  { 0, 0, 0 }, // unused
+                  { 0, 0, 0 }  // unused
+              },
+              { /* 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 }, // unused
+                  { 0, 0, 0 }, // unused
+                  { 0, 0, 0 }  // unused
+              },
+              { /* 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 }, // unused
+                    { 0, 0, 0 }, // unused
+                    { 0, 0, 0 }  // unused
+                },
+                { /* 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 }, // unused
+                    { 0, 0, 0 }, // unused
+                    { 0, 0, 0 }  // unused
+                },
+                { /* 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 } } } } }
+};
+
+const ParetoTable& ProbabilityTables::pareto_table() const
+{
+    return constant_pareto_table;
+}
+
+const KfPartitionProbs& ProbabilityTables::kf_partition_probs() const
+{
+    return constant_kf_partition_probs;
+}
+
+const KfYModeProbs& ProbabilityTables::kf_y_mode_probs() const
+{
+    return constant_kf_y_mode_probs;
+}
+
+const KfUVModeProbs& ProbabilityTables::kf_uv_mode_prob() const
+{
+    return constant_kf_uv_mode_prob;
+}
+
+void ProbabilityTables::save_probs(size_t index)
+{
+    m_saved_probability_tables.insert(index, m_current_probability_table);
+}
+
+void ProbabilityTables::reset_probs()
+{
+    __builtin_memcpy(m_current_probability_table.partition_probs, default_partition_probs, sizeof(PartitionProbs));
+    __builtin_memcpy(m_current_probability_table.y_mode_probs, default_y_mode_probs, sizeof(YModeProbs));
+    __builtin_memcpy(m_current_probability_table.uv_mode_probs, default_uv_mode_probs, sizeof(UVModeProbs));
+    __builtin_memcpy(m_current_probability_table.skip_prob, default_skip_prob, sizeof(SkipProb));
+    __builtin_memcpy(m_current_probability_table.is_inter_prob, default_is_inter_prob, sizeof(IsInterProb));
+    __builtin_memcpy(m_current_probability_table.comp_mode_prob, default_comp_mode_prob, sizeof(CompModeProb));
+    __builtin_memcpy(m_current_probability_table.comp_ref_prob, default_comp_ref_prob, sizeof(CompRefProb));
+    __builtin_memcpy(m_current_probability_table.single_ref_prob, default_single_ref_prob, sizeof(SingleRefProb));
+    __builtin_memcpy(m_current_probability_table.mv_sign_prob, default_mv_sign_prob, sizeof(MvSignProb));
+    __builtin_memcpy(m_current_probability_table.mv_bits_prob, default_mv_bits_prob, sizeof(MvBitsProb));
+    __builtin_memcpy(m_current_probability_table.mv_class0_bit_prob, default_mv_class0_bit_prob, sizeof(MvClass0BitProb));
+    __builtin_memcpy(m_current_probability_table.tx_probs, default_tx_probs, sizeof(TxProbs));
+    __builtin_memcpy(m_current_probability_table.inter_mode_probs, default_inter_mode_probs, sizeof(InterModeProbs));
+    __builtin_memcpy(m_current_probability_table.interp_filter_probs, default_interp_filter_probs, sizeof(InterpFilterProbs));
+    __builtin_memcpy(m_current_probability_table.mv_joint_probs, default_mv_joint_probs, sizeof(MvJointProbs));
+    __builtin_memcpy(m_current_probability_table.mv_class_probs, default_mv_class_probs, sizeof(MvClassProbs));
+    __builtin_memcpy(m_current_probability_table.mv_class0_fr_probs, default_mv_class0_fr_probs, sizeof(MvClass0FrProbs));
+    __builtin_memcpy(m_current_probability_table.mv_class0_hp_prob, default_mv_class0_hp_prob, sizeof(MvClass0HpProbs));
+    __builtin_memcpy(m_current_probability_table.mv_fr_probs, default_mv_fr_probs, sizeof(MvFrProbs));
+    __builtin_memcpy(m_current_probability_table.mv_hp_prob, default_mv_hp_prob, sizeof(MvHpProb));
+    __builtin_memcpy(m_current_probability_table.coef_probs, default_coef_probs, sizeof(CoefProbs));
+}
+
+void ProbabilityTables::load_probs(size_t index)
+{
+    auto old_table = m_current_probability_table;
+    m_current_probability_table = m_saved_probability_tables.at(index);
+    __builtin_memcpy(m_current_probability_table.skip_prob, old_table.skip_prob, sizeof(SkipProb));
+    __builtin_memcpy(m_current_probability_table.tx_probs, old_table.tx_probs, sizeof(TxProbs));
+}
+
+void ProbabilityTables::load_probs2(size_t index)
+{
+    auto new_table = m_saved_probability_tables.at(index);
+    __builtin_memcpy(m_current_probability_table.skip_prob, new_table.skip_prob, sizeof(SkipProb));
+    __builtin_memcpy(m_current_probability_table.tx_probs, new_table.tx_probs, sizeof(TxProbs));
+}
+
+}

Userland/Libraries/LibVideo/VP9/ProbabilityTables.h

@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2021, Hunter Salyer <thefalsehonesty@gmail.com>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include "Symbols.h"
+#include <AK/Types.h>
+#include <AK/Vector.h>
+
+namespace Video::VP9 {
+
+typedef u8 ParetoTable[128][8];
+typedef u8 KfPartitionProbs[PARTITION_CONTEXTS][PARTITION_TYPES - 1];
+typedef u8 KfYModeProbs[INTRA_MODES][INTRA_MODES][INTRA_MODES - 1];
+typedef u8 KfUVModeProbs[INTRA_MODES][INTRA_MODES - 1];
+typedef u8 PartitionProbs[PARTITION_CONTEXTS][PARTITION_TYPES - 1];
+typedef u8 YModeProbs[BLOCK_SIZE_GROUPS][INTRA_MODES - 1];
+typedef u8 UVModeProbs[INTRA_MODES][INTRA_MODES - 1];
+typedef u8 SkipProb[SKIP_CONTEXTS];
+typedef u8 IsInterProb[IS_INTER_CONTEXTS];
+typedef u8 CompModeProb[COMP_MODE_CONTEXTS];
+typedef u8 CompRefProb[REF_CONTEXTS];
+typedef u8 SingleRefProb[REF_CONTEXTS][2];
+typedef u8 MvSignProb[2];
+typedef u8 MvBitsProb[2][MV_OFFSET_BITS];
+typedef u8 MvClass0BitProb[2];
+typedef u8 TxProbs[TX_SIZES][TX_SIZE_CONTEXTS][TX_SIZES - 1];
+typedef u8 InterModeProbs[INTER_MODE_CONTEXTS][INTER_MODES - 1];
+typedef u8 InterpFilterProbs[INTERP_FILTER_CONTEXTS][SWITCHABLE_FILTERS - 1];
+typedef u8 MvJointProbs[3];
+typedef u8 MvClassProbs[2][MV_CLASSES - 1];
+typedef u8 MvClass0FrProbs[2][CLASS0_SIZE][3];
+typedef u8 MvClass0HpProbs[2];
+typedef u8 MvFrProbs[2][3];
+typedef u8 MvHpProb[2];
+typedef u8 CoefProbs[TX_SIZES][BLOCK_TYPES][REF_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS][UNCONSTRAINED_NODES];
+
+class ProbabilityTables final {
+public:
+    void save_probs(size_t index);
+    void reset_probs();
+    void load_probs(size_t index);
+    void load_probs2(size_t index);
+
+    const ParetoTable& pareto_table() const;
+    const KfPartitionProbs& kf_partition_probs() const;
+    const KfYModeProbs& kf_y_mode_probs() const;
+    const KfUVModeProbs& kf_uv_mode_prob() const;
+
+    PartitionProbs& partition_probs() { return m_current_probability_table.partition_probs; };
+    YModeProbs& y_mode_probs() { return m_current_probability_table.y_mode_probs; };
+    UVModeProbs& uv_mode_probs() { return m_current_probability_table.uv_mode_probs; };
+    SkipProb& skip_prob() { return m_current_probability_table.skip_prob; };
+    IsInterProb& is_inter_prob() { return m_current_probability_table.is_inter_prob; };
+    CompModeProb& comp_mode_prob() { return m_current_probability_table.comp_mode_prob; };
+    CompRefProb& comp_ref_prob() { return m_current_probability_table.comp_ref_prob; };
+    SingleRefProb& single_ref_prob() { return m_current_probability_table.single_ref_prob; };
+    MvSignProb& mv_sign_prob() { return m_current_probability_table.mv_sign_prob; };
+    MvBitsProb& mv_bits_prob() { return m_current_probability_table.mv_bits_prob; };
+    MvClass0BitProb& mv_class0_bit_prob() { return m_current_probability_table.mv_class0_bit_prob; };
+    TxProbs& tx_probs() { return m_current_probability_table.tx_probs; };
+    InterModeProbs& inter_mode_probs() { return m_current_probability_table.inter_mode_probs; };
+    InterpFilterProbs& interp_filter_probs() { return m_current_probability_table.interp_filter_probs; };
+    MvJointProbs& mv_joint_probs() { return m_current_probability_table.mv_joint_probs; };
+    MvClassProbs& mv_class_probs() { return m_current_probability_table.mv_class_probs; };
+    MvClass0FrProbs& mv_class0_fr_probs() { return m_current_probability_table.mv_class0_fr_probs; };
+    MvClass0HpProbs& mv_class0_hp_prob() { return m_current_probability_table.mv_class0_hp_prob; };
+    MvFrProbs& mv_fr_probs() { return m_current_probability_table.mv_fr_probs; };
+    MvHpProb& mv_hp_prob() { return m_current_probability_table.mv_hp_prob; };
+    CoefProbs& coef_probs() { return m_current_probability_table.coef_probs; };
+
+private:
+    struct ProbabilityTable {
+        PartitionProbs partition_probs;
+        YModeProbs y_mode_probs;
+        UVModeProbs uv_mode_probs;
+        SkipProb skip_prob;
+        IsInterProb is_inter_prob;
+        CompModeProb comp_mode_prob;
+        CompRefProb comp_ref_prob;
+        SingleRefProb single_ref_prob;
+        MvSignProb mv_sign_prob;
+        MvBitsProb mv_bits_prob;
+        MvClass0BitProb mv_class0_bit_prob;
+        TxProbs tx_probs;
+        InterModeProbs inter_mode_probs;
+        InterpFilterProbs interp_filter_probs;
+        MvJointProbs mv_joint_probs;
+        MvClassProbs mv_class_probs;
+        MvClass0FrProbs mv_class0_fr_probs;
+        MvClass0HpProbs mv_class0_hp_prob;
+        MvFrProbs mv_fr_probs;
+        MvHpProb mv_hp_prob;
+        CoefProbs coef_probs;
+    };
+
+    Vector<ProbabilityTable, 4> m_saved_probability_tables;
+    ProbabilityTable m_current_probability_table;
+};
+
+}