/src/libvpx/vp9/common/vp9_entropy.c

Line	Count	Source (jump to first uncovered line)
1		/*
2		* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3		*
4		* Use of this source code is governed by a BSD-style license
5		* that can be found in the LICENSE file in the root of the source
6		* tree. An additional intellectual property rights grant can be found
7		* in the file PATENTS. All contributing project authors may
8		* be found in the AUTHORS file in the root of the source tree.
9		*/
10
11		#include "vp9/common/vp9_entropy.h"
12		#include "vp9/common/vp9_blockd.h"
13		#include "vp9/common/vp9_onyxc_int.h"
14		#include "vp9/common/vp9_entropymode.h"
15		#include "vpx_mem/vpx_mem.h"
16		#include "vpx/vpx_integer.h"
17
18		// Unconstrained Node Tree
19		/* clang-format off */
20		const vpx_tree_index vp9_coef_con_tree[TREE_SIZE(ENTROPY_TOKENS)] = {
21		2, 6, // 0 = LOW_VAL
22		-TWO_TOKEN, 4, // 1 = TWO
23		-THREE_TOKEN, -FOUR_TOKEN, // 2 = THREE
24		8, 10, // 3 = HIGH_LOW
25		-CATEGORY1_TOKEN, -CATEGORY2_TOKEN, // 4 = CAT_ONE
26		12, 14, // 5 = CAT_THREEFOUR
27		-CATEGORY3_TOKEN, -CATEGORY4_TOKEN, // 6 = CAT_THREE
28		-CATEGORY5_TOKEN, -CATEGORY6_TOKEN // 7 = CAT_FIVE
29		};
30		/* clang-format on */
31
32		const vpx_prob vp9_cat1_prob[] = { 159 };
33		const vpx_prob vp9_cat2_prob[] = { 165, 145 };
34		const vpx_prob vp9_cat3_prob[] = { 173, 148, 140 };
35		const vpx_prob vp9_cat4_prob[] = { 176, 155, 140, 135 };
36		const vpx_prob vp9_cat5_prob[] = { 180, 157, 141, 134, 130 };
37		const vpx_prob vp9_cat6_prob[] = { 254, 254, 254, 252, 249, 243, 230,
38		196, 177, 153, 140, 133, 130, 129 };
39		#if CONFIG_VP9_HIGHBITDEPTH
40		const vpx_prob vp9_cat6_prob_high12[] = { 255, 255, 255, 255, 254, 254,
41		254, 252, 249, 243, 230, 196,
42		177, 153, 140, 133, 130, 129 };
43		#endif
44
45		/* clang-format off */
46		const uint8_t vp9_coefband_trans_8x8plus[1024] = {
47		0, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5,
48		// beyond MAXBAND_INDEX+1 all values are filled as 5
49		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
50		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
51		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
52		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
53		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
54		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
55		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
56		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
57		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
58		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
59		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
60		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
61		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
62		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
63		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
64		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
65		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
66		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
67		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
68		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
69		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
70		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
71		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
72		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
73		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
74		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
75		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
76		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
77		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
78		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
79		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
80		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
81		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
82		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
83		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
84		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
85		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
86		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
87		5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
88		};
89		/* clang-format on */
90
91		const uint8_t vp9_coefband_trans_4x4[16] = {
92		0, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 5, 5, 5,
93		};
94
95		const uint8_t vp9_pt_energy_class[ENTROPY_TOKENS] = { 0, 1, 2, 3, 3, 4,
96		4, 5, 5, 5, 5, 5 };
97
98		// Model obtained from a 2-sided zero-centerd distribuition derived
99		// from a Pareto distribution. The cdf of the distribution is:
100		// cdf(x) = 0.5 + 0.5 * sgn(x) * [1 - {alpha/(alpha + \|x\|)} ^ beta]
101		//
102		// For a given beta and a given probablity of the 1-node, the alpha
103		// is first solved, and then the {alpha, beta} pair is used to generate
104		// the probabilities for the rest of the nodes.
105
106		// beta = 8
107
108		// Every odd line in this table can be generated from the even lines
109		// by averaging :
110		// vp9_pareto8_full[l][node] = (vp9_pareto8_full[l-1][node] +
111		// vp9_pareto8_full[l+1][node] ) >> 1;
112		const vpx_prob vp9_pareto8_full[COEFF_PROB_MODELS][MODEL_NODES] = {
113		{ 3, 86, 128, 6, 86, 23, 88, 29 },
114		{ 6, 86, 128, 11, 87, 42, 91, 52 },
115		{ 9, 86, 129, 17, 88, 61, 94, 76 },
116		{ 12, 86, 129, 22, 88, 77, 97, 93 },
117		{ 15, 87, 129, 28, 89, 93, 100, 110 },
118		{ 17, 87, 129, 33, 90, 105, 103, 123 },
119		{ 20, 88, 130, 38, 91, 118, 106, 136 },
120		{ 23, 88, 130, 43, 91, 128, 108, 146 },
121		{ 26, 89, 131, 48, 92, 139, 111, 156 },
122		{ 28, 89, 131, 53, 93, 147, 114, 163 },
123		{ 31, 90, 131, 58, 94, 156, 117, 171 },
124		{ 34, 90, 131, 62, 94, 163, 119, 177 },
125		{ 37, 90, 132, 66, 95, 171, 122, 184 },
126		{ 39, 90, 132, 70, 96, 177, 124, 189 },
127		{ 42, 91, 132, 75, 97, 183, 127, 194 },
128		{ 44, 91, 132, 79, 97, 188, 129, 198 },
129		{ 47, 92, 133, 83, 98, 193, 132, 202 },
130		{ 49, 92, 133, 86, 99, 197, 134, 205 },
131		{ 52, 93, 133, 90, 100, 201, 137, 208 },
132		{ 54, 93, 133, 94, 100, 204, 139, 211 },
133		{ 57, 94, 134, 98, 101, 208, 142, 214 },
134		{ 59, 94, 134, 101, 102, 211, 144, 216 },
135		{ 62, 94, 135, 105, 103, 214, 146, 218 },
136		{ 64, 94, 135, 108, 103, 216, 148, 220 },
137		{ 66, 95, 135, 111, 104, 219, 151, 222 },
138		{ 68, 95, 135, 114, 105, 221, 153, 223 },
139		{ 71, 96, 136, 117, 106, 224, 155, 225 },
140		{ 73, 96, 136, 120, 106, 225, 157, 226 },
141		{ 76, 97, 136, 123, 107, 227, 159, 228 },
142		{ 78, 97, 136, 126, 108, 229, 160, 229 },
143		{ 80, 98, 137, 129, 109, 231, 162, 231 },
144		{ 82, 98, 137, 131, 109, 232, 164, 232 },
145		{ 84, 98, 138, 134, 110, 234, 166, 233 },
146		{ 86, 98, 138, 137, 111, 235, 168, 234 },
147		{ 89, 99, 138, 140, 112, 236, 170, 235 },
148		{ 91, 99, 138, 142, 112, 237, 171, 235 },
149		{ 93, 100, 139, 145, 113, 238, 173, 236 },
150		{ 95, 100, 139, 147, 114, 239, 174, 237 },
151		{ 97, 101, 140, 149, 115, 240, 176, 238 },
152		{ 99, 101, 140, 151, 115, 241, 177, 238 },
153		{ 101, 102, 140, 154, 116, 242, 179, 239 },
154		{ 103, 102, 140, 156, 117, 242, 180, 239 },
155		{ 105, 103, 141, 158, 118, 243, 182, 240 },
156		{ 107, 103, 141, 160, 118, 243, 183, 240 },
157		{ 109, 104, 141, 162, 119, 244, 185, 241 },
158		{ 111, 104, 141, 164, 119, 244, 186, 241 },
159		{ 113, 104, 142, 166, 120, 245, 187, 242 },
160		{ 114, 104, 142, 168, 121, 245, 188, 242 },
161		{ 116, 105, 143, 170, 122, 246, 190, 243 },
162		{ 118, 105, 143, 171, 122, 246, 191, 243 },
163		{ 120, 106, 143, 173, 123, 247, 192, 244 },
164		{ 121, 106, 143, 175, 124, 247, 193, 244 },
165		{ 123, 107, 144, 177, 125, 248, 195, 244 },
166		{ 125, 107, 144, 178, 125, 248, 196, 244 },
167		{ 127, 108, 145, 180, 126, 249, 197, 245 },
168		{ 128, 108, 145, 181, 127, 249, 198, 245 },
169		{ 130, 109, 145, 183, 128, 249, 199, 245 },
170		{ 132, 109, 145, 184, 128, 249, 200, 245 },
171		{ 134, 110, 146, 186, 129, 250, 201, 246 },
172		{ 135, 110, 146, 187, 130, 250, 202, 246 },
173		{ 137, 111, 147, 189, 131, 251, 203, 246 },
174		{ 138, 111, 147, 190, 131, 251, 204, 246 },
175		{ 140, 112, 147, 192, 132, 251, 205, 247 },
176		{ 141, 112, 147, 193, 132, 251, 206, 247 },
177		{ 143, 113, 148, 194, 133, 251, 207, 247 },
178		{ 144, 113, 148, 195, 134, 251, 207, 247 },
179		{ 146, 114, 149, 197, 135, 252, 208, 248 },
180		{ 147, 114, 149, 198, 135, 252, 209, 248 },
181		{ 149, 115, 149, 199, 136, 252, 210, 248 },
182		{ 150, 115, 149, 200, 137, 252, 210, 248 },
183		{ 152, 115, 150, 201, 138, 252, 211, 248 },
184		{ 153, 115, 150, 202, 138, 252, 212, 248 },
185		{ 155, 116, 151, 204, 139, 253, 213, 249 },
186		{ 156, 116, 151, 205, 139, 253, 213, 249 },
187		{ 158, 117, 151, 206, 140, 253, 214, 249 },
188		{ 159, 117, 151, 207, 141, 253, 215, 249 },
189		{ 161, 118, 152, 208, 142, 253, 216, 249 },
190		{ 162, 118, 152, 209, 142, 253, 216, 249 },
191		{ 163, 119, 153, 210, 143, 253, 217, 249 },
192		{ 164, 119, 153, 211, 143, 253, 217, 249 },
193		{ 166, 120, 153, 212, 144, 254, 218, 250 },
194		{ 167, 120, 153, 212, 145, 254, 219, 250 },
195		{ 168, 121, 154, 213, 146, 254, 220, 250 },
196		{ 169, 121, 154, 214, 146, 254, 220, 250 },
197		{ 171, 122, 155, 215, 147, 254, 221, 250 },
198		{ 172, 122, 155, 216, 147, 254, 221, 250 },
199		{ 173, 123, 155, 217, 148, 254, 222, 250 },
200		{ 174, 123, 155, 217, 149, 254, 222, 250 },
201		{ 176, 124, 156, 218, 150, 254, 223, 250 },
202		{ 177, 124, 156, 219, 150, 254, 223, 250 },
203		{ 178, 125, 157, 220, 151, 254, 224, 251 },
204		{ 179, 125, 157, 220, 151, 254, 224, 251 },
205		{ 180, 126, 157, 221, 152, 254, 225, 251 },
206		{ 181, 126, 157, 221, 152, 254, 225, 251 },
207		{ 183, 127, 158, 222, 153, 254, 226, 251 },
208		{ 184, 127, 158, 223, 154, 254, 226, 251 },
209		{ 185, 128, 159, 224, 155, 255, 227, 251 },
210		{ 186, 128, 159, 224, 155, 255, 227, 251 },
211		{ 187, 129, 160, 225, 156, 255, 228, 251 },
212		{ 188, 130, 160, 225, 156, 255, 228, 251 },
213		{ 189, 131, 160, 226, 157, 255, 228, 251 },
214		{ 190, 131, 160, 226, 158, 255, 228, 251 },
215		{ 191, 132, 161, 227, 159, 255, 229, 251 },
216		{ 192, 132, 161, 227, 159, 255, 229, 251 },
217		{ 193, 133, 162, 228, 160, 255, 230, 252 },
218		{ 194, 133, 162, 229, 160, 255, 230, 252 },
219		{ 195, 134, 163, 230, 161, 255, 231, 252 },
220		{ 196, 134, 163, 230, 161, 255, 231, 252 },
221		{ 197, 135, 163, 231, 162, 255, 231, 252 },
222		{ 198, 135, 163, 231, 162, 255, 231, 252 },
223		{ 199, 136, 164, 232, 163, 255, 232, 252 },
224		{ 200, 136, 164, 232, 164, 255, 232, 252 },
225		{ 201, 137, 165, 233, 165, 255, 233, 252 },
226		{ 201, 137, 165, 233, 165, 255, 233, 252 },
227		{ 202, 138, 166, 233, 166, 255, 233, 252 },
228		{ 203, 138, 166, 233, 166, 255, 233, 252 },
229		{ 204, 139, 166, 234, 167, 255, 234, 252 },
230		{ 205, 139, 166, 234, 167, 255, 234, 252 },
231		{ 206, 140, 167, 235, 168, 255, 235, 252 },
232		{ 206, 140, 167, 235, 168, 255, 235, 252 },
233		{ 207, 141, 168, 236, 169, 255, 235, 252 },
234		{ 208, 141, 168, 236, 170, 255, 235, 252 },
235		{ 209, 142, 169, 237, 171, 255, 236, 252 },
236		{ 209, 143, 169, 237, 171, 255, 236, 252 },
237		{ 210, 144, 169, 237, 172, 255, 236, 252 },
238		{ 211, 144, 169, 237, 172, 255, 236, 252 },
239		{ 212, 145, 170, 238, 173, 255, 237, 252 },
240		{ 213, 145, 170, 238, 173, 255, 237, 252 },
241		{ 214, 146, 171, 239, 174, 255, 237, 253 },
242		{ 214, 146, 171, 239, 174, 255, 237, 253 },
243		{ 215, 147, 172, 240, 175, 255, 238, 253 },
244		{ 215, 147, 172, 240, 175, 255, 238, 253 },
245		{ 216, 148, 173, 240, 176, 255, 238, 253 },
246		{ 217, 148, 173, 240, 176, 255, 238, 253 },
247		{ 218, 149, 173, 241, 177, 255, 239, 253 },
248		{ 218, 149, 173, 241, 178, 255, 239, 253 },
249		{ 219, 150, 174, 241, 179, 255, 239, 253 },
250		{ 219, 151, 174, 241, 179, 255, 239, 253 },
251		{ 220, 152, 175, 242, 180, 255, 240, 253 },
252		{ 221, 152, 175, 242, 180, 255, 240, 253 },
253		{ 222, 153, 176, 242, 181, 255, 240, 253 },
254		{ 222, 153, 176, 242, 181, 255, 240, 253 },
255		{ 223, 154, 177, 243, 182, 255, 240, 253 },
256		{ 223, 154, 177, 243, 182, 255, 240, 253 },
257		{ 224, 155, 178, 244, 183, 255, 241, 253 },
258		{ 224, 155, 178, 244, 183, 255, 241, 253 },
259		{ 225, 156, 178, 244, 184, 255, 241, 253 },
260		{ 225, 157, 178, 244, 184, 255, 241, 253 },
261		{ 226, 158, 179, 244, 185, 255, 242, 253 },
262		{ 227, 158, 179, 244, 185, 255, 242, 253 },
263		{ 228, 159, 180, 245, 186, 255, 242, 253 },
264		{ 228, 159, 180, 245, 186, 255, 242, 253 },
265		{ 229, 160, 181, 245, 187, 255, 242, 253 },
266		{ 229, 160, 181, 245, 187, 255, 242, 253 },
267		{ 230, 161, 182, 246, 188, 255, 243, 253 },
268		{ 230, 162, 182, 246, 188, 255, 243, 253 },
269		{ 231, 163, 183, 246, 189, 255, 243, 253 },
270		{ 231, 163, 183, 246, 189, 255, 243, 253 },
271		{ 232, 164, 184, 247, 190, 255, 243, 253 },
272		{ 232, 164, 184, 247, 190, 255, 243, 253 },
273		{ 233, 165, 185, 247, 191, 255, 244, 253 },
274		{ 233, 165, 185, 247, 191, 255, 244, 253 },
275		{ 234, 166, 185, 247, 192, 255, 244, 253 },
276		{ 234, 167, 185, 247, 192, 255, 244, 253 },
277		{ 235, 168, 186, 248, 193, 255, 244, 253 },
278		{ 235, 168, 186, 248, 193, 255, 244, 253 },
279		{ 236, 169, 187, 248, 194, 255, 244, 253 },
280		{ 236, 169, 187, 248, 194, 255, 244, 253 },
281		{ 236, 170, 188, 248, 195, 255, 245, 253 },
282		{ 236, 170, 188, 248, 195, 255, 245, 253 },
283		{ 237, 171, 189, 249, 196, 255, 245, 254 },
284		{ 237, 172, 189, 249, 196, 255, 245, 254 },
285		{ 238, 173, 190, 249, 197, 255, 245, 254 },
286		{ 238, 173, 190, 249, 197, 255, 245, 254 },
287		{ 239, 174, 191, 249, 198, 255, 245, 254 },
288		{ 239, 174, 191, 249, 198, 255, 245, 254 },
289		{ 240, 175, 192, 249, 199, 255, 246, 254 },
290		{ 240, 176, 192, 249, 199, 255, 246, 254 },
291		{ 240, 177, 193, 250, 200, 255, 246, 254 },
292		{ 240, 177, 193, 250, 200, 255, 246, 254 },
293		{ 241, 178, 194, 250, 201, 255, 246, 254 },
294		{ 241, 178, 194, 250, 201, 255, 246, 254 },
295		{ 242, 179, 195, 250, 202, 255, 246, 254 },
296		{ 242, 180, 195, 250, 202, 255, 246, 254 },
297		{ 242, 181, 196, 250, 203, 255, 247, 254 },
298		{ 242, 181, 196, 250, 203, 255, 247, 254 },
299		{ 243, 182, 197, 251, 204, 255, 247, 254 },
300		{ 243, 183, 197, 251, 204, 255, 247, 254 },
301		{ 244, 184, 198, 251, 205, 255, 247, 254 },
302		{ 244, 184, 198, 251, 205, 255, 247, 254 },
303		{ 244, 185, 199, 251, 206, 255, 247, 254 },
304		{ 244, 185, 199, 251, 206, 255, 247, 254 },
305		{ 245, 186, 200, 251, 207, 255, 247, 254 },
306		{ 245, 187, 200, 251, 207, 255, 247, 254 },
307		{ 246, 188, 201, 252, 207, 255, 248, 254 },
308		{ 246, 188, 201, 252, 207, 255, 248, 254 },
309		{ 246, 189, 202, 252, 208, 255, 248, 254 },
310		{ 246, 190, 202, 252, 208, 255, 248, 254 },
311		{ 247, 191, 203, 252, 209, 255, 248, 254 },
312		{ 247, 191, 203, 252, 209, 255, 248, 254 },
313		{ 247, 192, 204, 252, 210, 255, 248, 254 },
314		{ 247, 193, 204, 252, 210, 255, 248, 254 },
315		{ 248, 194, 205, 252, 211, 255, 248, 254 },
316		{ 248, 194, 205, 252, 211, 255, 248, 254 },
317		{ 248, 195, 206, 252, 212, 255, 249, 254 },
318		{ 248, 196, 206, 252, 212, 255, 249, 254 },
319		{ 249, 197, 207, 253, 213, 255, 249, 254 },
320		{ 249, 197, 207, 253, 213, 255, 249, 254 },
321		{ 249, 198, 208, 253, 214, 255, 249, 254 },
322		{ 249, 199, 209, 253, 214, 255, 249, 254 },
323		{ 250, 200, 210, 253, 215, 255, 249, 254 },
324		{ 250, 200, 210, 253, 215, 255, 249, 254 },
325		{ 250, 201, 211, 253, 215, 255, 249, 254 },
326		{ 250, 202, 211, 253, 215, 255, 249, 254 },
327		{ 250, 203, 212, 253, 216, 255, 249, 254 },
328		{ 250, 203, 212, 253, 216, 255, 249, 254 },
329		{ 251, 204, 213, 253, 217, 255, 250, 254 },
330		{ 251, 205, 213, 253, 217, 255, 250, 254 },
331		{ 251, 206, 214, 254, 218, 255, 250, 254 },
332		{ 251, 206, 215, 254, 218, 255, 250, 254 },
333		{ 252, 207, 216, 254, 219, 255, 250, 254 },
334		{ 252, 208, 216, 254, 219, 255, 250, 254 },
335		{ 252, 209, 217, 254, 220, 255, 250, 254 },
336		{ 252, 210, 217, 254, 220, 255, 250, 254 },
337		{ 252, 211, 218, 254, 221, 255, 250, 254 },
338		{ 252, 212, 218, 254, 221, 255, 250, 254 },
339		{ 253, 213, 219, 254, 222, 255, 250, 254 },
340		{ 253, 213, 220, 254, 222, 255, 250, 254 },
341		{ 253, 214, 221, 254, 223, 255, 250, 254 },
342		{ 253, 215, 221, 254, 223, 255, 250, 254 },
343		{ 253, 216, 222, 254, 224, 255, 251, 254 },
344		{ 253, 217, 223, 254, 224, 255, 251, 254 },
345		{ 253, 218, 224, 254, 225, 255, 251, 254 },
346		{ 253, 219, 224, 254, 225, 255, 251, 254 },
347		{ 254, 220, 225, 254, 225, 255, 251, 254 },
348		{ 254, 221, 226, 254, 225, 255, 251, 254 },
349		{ 254, 222, 227, 255, 226, 255, 251, 254 },
350		{ 254, 223, 227, 255, 226, 255, 251, 254 },
351		{ 254, 224, 228, 255, 227, 255, 251, 254 },
352		{ 254, 225, 229, 255, 227, 255, 251, 254 },
353		{ 254, 226, 230, 255, 228, 255, 251, 254 },
354		{ 254, 227, 230, 255, 229, 255, 251, 254 },
355		{ 255, 228, 231, 255, 230, 255, 251, 254 },
356		{ 255, 229, 232, 255, 230, 255, 251, 254 },
357		{ 255, 230, 233, 255, 231, 255, 252, 254 },
358		{ 255, 231, 234, 255, 231, 255, 252, 254 },
359		{ 255, 232, 235, 255, 232, 255, 252, 254 },
360		{ 255, 233, 236, 255, 232, 255, 252, 254 },
361		{ 255, 235, 237, 255, 233, 255, 252, 254 },
362		{ 255, 236, 238, 255, 234, 255, 252, 254 },
363		{ 255, 238, 240, 255, 235, 255, 252, 255 },
364		{ 255, 239, 241, 255, 235, 255, 252, 254 },
365		{ 255, 241, 243, 255, 236, 255, 252, 254 },
366		{ 255, 243, 245, 255, 237, 255, 252, 254 },
367		{ 255, 246, 247, 255, 239, 255, 253, 255 },
368		};
369
370		static const vp9_coeff_probs_model default_coef_probs_4x4[PLANE_TYPES] = {
371		{ // Y plane
372		{ // Intra
373		{ // Band 0
374		{ 195, 29, 183 },
375		{ 84, 49, 136 },
376		{ 8, 42, 71 } },
377		{ // Band 1
378		{ 31, 107, 169 },
379		{ 35, 99, 159 },
380		{ 17, 82, 140 },
381		{ 8, 66, 114 },
382		{ 2, 44, 76 },
383		{ 1, 19, 32 } },
384		{ // Band 2
385		{ 40, 132, 201 },
386		{ 29, 114, 187 },
387		{ 13, 91, 157 },
388		{ 7, 75, 127 },
389		{ 3, 58, 95 },
390		{ 1, 28, 47 } },
391		{ // Band 3
392		{ 69, 142, 221 },
393		{ 42, 122, 201 },
394		{ 15, 91, 159 },
395		{ 6, 67, 121 },
396		{ 1, 42, 77 },
397		{ 1, 17, 31 } },
398		{ // Band 4
399		{ 102, 148, 228 },
400		{ 67, 117, 204 },
401		{ 17, 82, 154 },
402		{ 6, 59, 114 },
403		{ 2, 39, 75 },
404		{ 1, 15, 29 } },
405		{ // Band 5
406		{ 156, 57, 233 },
407		{ 119, 57, 212 },
408		{ 58, 48, 163 },
409		{ 29, 40, 124 },
410		{ 12, 30, 81 },
411		{ 3, 12, 31 } } },
412		{ // Inter
413		{ // Band 0
414		{ 191, 107, 226 },
415		{ 124, 117, 204 },
416		{ 25, 99, 155 } },
417		{ // Band 1
418		{ 29, 148, 210 },
419		{ 37, 126, 194 },
420		{ 8, 93, 157 },
421		{ 2, 68, 118 },
422		{ 1, 39, 69 },
423		{ 1, 17, 33 } },
424		{ // Band 2
425		{ 41, 151, 213 },
426		{ 27, 123, 193 },
427		{ 3, 82, 144 },
428		{ 1, 58, 105 },
429		{ 1, 32, 60 },
430		{ 1, 13, 26 } },
431		{ // Band 3
432		{ 59, 159, 220 },
433		{ 23, 126, 198 },
434		{ 4, 88, 151 },
435		{ 1, 66, 114 },
436		{ 1, 38, 71 },
437		{ 1, 18, 34 } },
438		{ // Band 4
439		{ 114, 136, 232 },
440		{ 51, 114, 207 },
441		{ 11, 83, 155 },
442		{ 3, 56, 105 },
443		{ 1, 33, 65 },
444		{ 1, 17, 34 } },
445		{ // Band 5
446		{ 149, 65, 234 },
447		{ 121, 57, 215 },
448		{ 61, 49, 166 },
449		{ 28, 36, 114 },
450		{ 12, 25, 76 },
451		{ 3, 16, 42 } } } },
452		{ // UV plane
453		{ // Intra
454		{ // Band 0
455		{ 214, 49, 220 },
456		{ 132, 63, 188 },
457		{ 42, 65, 137 } },
458		{ // Band 1
459		{ 85, 137, 221 },
460		{ 104, 131, 216 },
461		{ 49, 111, 192 },
462		{ 21, 87, 155 },
463		{ 2, 49, 87 },
464		{ 1, 16, 28 } },
465		{ // Band 2
466		{ 89, 163, 230 },
467		{ 90, 137, 220 },
468		{ 29, 100, 183 },
469		{ 10, 70, 135 },
470		{ 2, 42, 81 },
471		{ 1, 17, 33 } },
472		{ // Band 3
473		{ 108, 167, 237 },
474		{ 55, 133, 222 },
475		{ 15, 97, 179 },
476		{ 4, 72, 135 },
477		{ 1, 45, 85 },
478		{ 1, 19, 38 } },
479		{ // Band 4
480		{ 124, 146, 240 },
481		{ 66, 124, 224 },
482		{ 17, 88, 175 },
483		{ 4, 58, 122 },
484		{ 1, 36, 75 },
485		{ 1, 18, 37 } },
486		{ // Band 5
487		{ 141, 79, 241 },
488		{ 126, 70, 227 },
489		{ 66, 58, 182 },
490		{ 30, 44, 136 },
491		{ 12, 34, 96 },
492		{ 2, 20, 47 } } },
493		{ // Inter
494		{ // Band 0
495		{ 229, 99, 249 },
496		{ 143, 111, 235 },
497		{ 46, 109, 192 } },
498		{ // Band 1
499		{ 82, 158, 236 },
500		{ 94, 146, 224 },
501		{ 25, 117, 191 },
502		{ 9, 87, 149 },
503		{ 3, 56, 99 },
504		{ 1, 33, 57 } },
505		{ // Band 2
506		{ 83, 167, 237 },
507		{ 68, 145, 222 },
508		{ 10, 103, 177 },
509		{ 2, 72, 131 },
510		{ 1, 41, 79 },
511		{ 1, 20, 39 } },
512		{ // Band 3
513		{ 99, 167, 239 },
514		{ 47, 141, 224 },
515		{ 10, 104, 178 },
516		{ 2, 73, 133 },
517		{ 1, 44, 85 },
518		{ 1, 22, 47 } },
519		{ // Band 4
520		{ 127, 145, 243 },
521		{ 71, 129, 228 },
522		{ 17, 93, 177 },
523		{ 3, 61, 124 },
524		{ 1, 41, 84 },
525		{ 1, 21, 52 } },
526		{ // Band 5
527		{ 157, 78, 244 },
528		{ 140, 72, 231 },
529		{ 69, 58, 184 },
530		{ 31, 44, 137 },
531		{ 14, 38, 105 },
532		{ 8, 23, 61 } } } }
533		};
534
535		static const vp9_coeff_probs_model default_coef_probs_8x8[PLANE_TYPES] = {
536		{ // Y plane
537		{ // Intra
538		{ // Band 0
539		{ 125, 34, 187 },
540		{ 52, 41, 133 },
541		{ 6, 31, 56 } },
542		{ // Band 1
543		{ 37, 109, 153 },
544		{ 51, 102, 147 },
545		{ 23, 87, 128 },
546		{ 8, 67, 101 },
547		{ 1, 41, 63 },
548		{ 1, 19, 29 } },
549		{ // Band 2
550		{ 31, 154, 185 },
551		{ 17, 127, 175 },
552		{ 6, 96, 145 },
553		{ 2, 73, 114 },
554		{ 1, 51, 82 },
555		{ 1, 28, 45 } },
556		{ // Band 3
557		{ 23, 163, 200 },
558		{ 10, 131, 185 },
559		{ 2, 93, 148 },
560		{ 1, 67, 111 },
561		{ 1, 41, 69 },
562		{ 1, 14, 24 } },
563		{ // Band 4
564		{ 29, 176, 217 },
565		{ 12, 145, 201 },
566		{ 3, 101, 156 },
567		{ 1, 69, 111 },
568		{ 1, 39, 63 },
569		{ 1, 14, 23 } },
570		{ // Band 5
571		{ 57, 192, 233 },
572		{ 25, 154, 215 },
573		{ 6, 109, 167 },
574		{ 3, 78, 118 },
575		{ 1, 48, 69 },
576		{ 1, 21, 29 } } },
577		{ // Inter
578		{ // Band 0
579		{ 202, 105, 245 },
580		{ 108, 106, 216 },
581		{ 18, 90, 144 } },
582		{ // Band 1
583		{ 33, 172, 219 },
584		{ 64, 149, 206 },
585		{ 14, 117, 177 },
586		{ 5, 90, 141 },
587		{ 2, 61, 95 },
588		{ 1, 37, 57 } },
589		{ // Band 2
590		{ 33, 179, 220 },
591		{ 11, 140, 198 },
592		{ 1, 89, 148 },
593		{ 1, 60, 104 },
594		{ 1, 33, 57 },
595		{ 1, 12, 21 } },
596		{ // Band 3
597		{ 30, 181, 221 },
598		{ 8, 141, 198 },
599		{ 1, 87, 145 },
600		{ 1, 58, 100 },
601		{ 1, 31, 55 },
602		{ 1, 12, 20 } },
603		{ // Band 4
604		{ 32, 186, 224 },
605		{ 7, 142, 198 },
606		{ 1, 86, 143 },
607		{ 1, 58, 100 },
608		{ 1, 31, 55 },
609		{ 1, 12, 22 } },
610		{ // Band 5
611		{ 57, 192, 227 },
612		{ 20, 143, 204 },
613		{ 3, 96, 154 },
614		{ 1, 68, 112 },
615		{ 1, 42, 69 },
616		{ 1, 19, 32 } } } },
617		{ // UV plane
618		{ // Intra
619		{ // Band 0
620		{ 212, 35, 215 },
621		{ 113, 47, 169 },
622		{ 29, 48, 105 } },
623		{ // Band 1
624		{ 74, 129, 203 },
625		{ 106, 120, 203 },
626		{ 49, 107, 178 },
627		{ 19, 84, 144 },
628		{ 4, 50, 84 },
629		{ 1, 15, 25 } },
630		{ // Band 2
631		{ 71, 172, 217 },
632		{ 44, 141, 209 },
633		{ 15, 102, 173 },
634		{ 6, 76, 133 },
635		{ 2, 51, 89 },
636		{ 1, 24, 42 } },
637		{ // Band 3
638		{ 64, 185, 231 },
639		{ 31, 148, 216 },
640		{ 8, 103, 175 },
641		{ 3, 74, 131 },
642		{ 1, 46, 81 },
643		{ 1, 18, 30 } },
644		{ // Band 4
645		{ 65, 196, 235 },
646		{ 25, 157, 221 },
647		{ 5, 105, 174 },
648		{ 1, 67, 120 },
649		{ 1, 38, 69 },
650		{ 1, 15, 30 } },
651		{ // Band 5
652		{ 65, 204, 238 },
653		{ 30, 156, 224 },
654		{ 7, 107, 177 },
655		{ 2, 70, 124 },
656		{ 1, 42, 73 },
657		{ 1, 18, 34 } } },
658		{ // Inter
659		{ // Band 0
660		{ 225, 86, 251 },
661		{ 144, 104, 235 },
662		{ 42, 99, 181 } },
663		{ // Band 1
664		{ 85, 175, 239 },
665		{ 112, 165, 229 },
666		{ 29, 136, 200 },
667		{ 12, 103, 162 },
668		{ 6, 77, 123 },
669		{ 2, 53, 84 } },
670		{ // Band 2
671		{ 75, 183, 239 },
672		{ 30, 155, 221 },
673		{ 3, 106, 171 },
674		{ 1, 74, 128 },
675		{ 1, 44, 76 },
676		{ 1, 17, 28 } },
677		{ // Band 3
678		{ 73, 185, 240 },
679		{ 27, 159, 222 },
680		{ 2, 107, 172 },
681		{ 1, 75, 127 },
682		{ 1, 42, 73 },
683		{ 1, 17, 29 } },
684		{ // Band 4
685		{ 62, 190, 238 },
686		{ 21, 159, 222 },
687		{ 2, 107, 172 },
688		{ 1, 72, 122 },
689		{ 1, 40, 71 },
690		{ 1, 18, 32 } },
691		{ // Band 5
692		{ 61, 199, 240 },
693		{ 27, 161, 226 },
694		{ 4, 113, 180 },
695		{ 1, 76, 129 },
696		{ 1, 46, 80 },
697		{ 1, 23, 41 } } } }
698		};
699
700		static const vp9_coeff_probs_model default_coef_probs_16x16[PLANE_TYPES] = {
701		{ // Y plane
702		{ // Intra
703		{ // Band 0
704		{ 7, 27, 153 },
705		{ 5, 30, 95 },
706		{ 1, 16, 30 } },
707		{ // Band 1
708		{ 50, 75, 127 },
709		{ 57, 75, 124 },
710		{ 27, 67, 108 },
711		{ 10, 54, 86 },
712		{ 1, 33, 52 },
713		{ 1, 12, 18 } },
714		{ // Band 2
715		{ 43, 125, 151 },
716		{ 26, 108, 148 },
717		{ 7, 83, 122 },
718		{ 2, 59, 89 },
719		{ 1, 38, 60 },
720		{ 1, 17, 27 } },
721		{ // Band 3
722		{ 23, 144, 163 },
723		{ 13, 112, 154 },
724		{ 2, 75, 117 },
725		{ 1, 50, 81 },
726		{ 1, 31, 51 },
727		{ 1, 14, 23 } },
728		{ // Band 4
729		{ 18, 162, 185 },
730		{ 6, 123, 171 },
731		{ 1, 78, 125 },
732		{ 1, 51, 86 },
733		{ 1, 31, 54 },
734		{ 1, 14, 23 } },
735		{ // Band 5
736		{ 15, 199, 227 },
737		{ 3, 150, 204 },
738		{ 1, 91, 146 },
739		{ 1, 55, 95 },
740		{ 1, 30, 53 },
741		{ 1, 11, 20 } } },
742		{ // Inter
743		{ // Band 0
744		{ 19, 55, 240 },
745		{ 19, 59, 196 },
746		{ 3, 52, 105 } },
747		{ // Band 1
748		{ 41, 166, 207 },
749		{ 104, 153, 199 },
750		{ 31, 123, 181 },
751		{ 14, 101, 152 },
752		{ 5, 72, 106 },
753		{ 1, 36, 52 } },
754		{ // Band 2
755		{ 35, 176, 211 },
756		{ 12, 131, 190 },
757		{ 2, 88, 144 },
758		{ 1, 60, 101 },
759		{ 1, 36, 60 },
760		{ 1, 16, 28 } },
761		{ // Band 3
762		{ 28, 183, 213 },
763		{ 8, 134, 191 },
764		{ 1, 86, 142 },
765		{ 1, 56, 96 },
766		{ 1, 30, 53 },
767		{ 1, 12, 20 } },
768		{ // Band 4
769		{ 20, 190, 215 },
770		{ 4, 135, 192 },
771		{ 1, 84, 139 },
772		{ 1, 53, 91 },
773		{ 1, 28, 49 },
774		{ 1, 11, 20 } },
775		{ // Band 5
776		{ 13, 196, 216 },
777		{ 2, 137, 192 },
778		{ 1, 86, 143 },
779		{ 1, 57, 99 },
780		{ 1, 32, 56 },
781		{ 1, 13, 24 } } } },
782		{ // UV plane
783		{ // Intra
784		{ // Band 0
785		{ 211, 29, 217 },
786		{ 96, 47, 156 },
787		{ 22, 43, 87 } },
788		{ // Band 1
789		{ 78, 120, 193 },
790		{ 111, 116, 186 },
791		{ 46, 102, 164 },
792		{ 15, 80, 128 },
793		{ 2, 49, 76 },
794		{ 1, 18, 28 } },
795		{ // Band 2
796		{ 71, 161, 203 },
797		{ 42, 132, 192 },
798		{ 10, 98, 150 },
799		{ 3, 69, 109 },
800		{ 1, 44, 70 },
801		{ 1, 18, 29 } },
802		{ // Band 3
803		{ 57, 186, 211 },
804		{ 30, 140, 196 },
805		{ 4, 93, 146 },
806		{ 1, 62, 102 },
807		{ 1, 38, 65 },
808		{ 1, 16, 27 } },
809		{ // Band 4
810		{ 47, 199, 217 },
811		{ 14, 145, 196 },
812		{ 1, 88, 142 },
813		{ 1, 57, 98 },
814		{ 1, 36, 62 },
815		{ 1, 15, 26 } },
816		{ // Band 5
817		{ 26, 219, 229 },
818		{ 5, 155, 207 },
819		{ 1, 94, 151 },
820		{ 1, 60, 104 },
821		{ 1, 36, 62 },
822		{ 1, 16, 28 } } },
823		{ // Inter
824		{ // Band 0
825		{ 233, 29, 248 },
826		{ 146, 47, 220 },
827		{ 43, 52, 140 } },
828		{ // Band 1
829		{ 100, 163, 232 },
830		{ 179, 161, 222 },
831		{ 63, 142, 204 },
832		{ 37, 113, 174 },
833		{ 26, 89, 137 },
834		{ 18, 68, 97 } },
835		{ // Band 2
836		{ 85, 181, 230 },
837		{ 32, 146, 209 },
838		{ 7, 100, 164 },
839		{ 3, 71, 121 },
840		{ 1, 45, 77 },
841		{ 1, 18, 30 } },
842		{ // Band 3
843		{ 65, 187, 230 },
844		{ 20, 148, 207 },
845		{ 2, 97, 159 },
846		{ 1, 68, 116 },
847		{ 1, 40, 70 },
848		{ 1, 14, 29 } },
849		{ // Band 4
850		{ 40, 194, 227 },
851		{ 8, 147, 204 },
852		{ 1, 94, 155 },
853		{ 1, 65, 112 },
854		{ 1, 39, 66 },
855		{ 1, 14, 26 } },
856		{ // Band 5
857		{ 16, 208, 228 },
858		{ 3, 151, 207 },
859		{ 1, 98, 160 },
860		{ 1, 67, 117 },
861		{ 1, 41, 74 },
862		{ 1, 17, 31 } } } }
863		};
864
865		static const vp9_coeff_probs_model default_coef_probs_32x32[PLANE_TYPES] = {
866		{ // Y plane
867		{ // Intra
868		{ // Band 0
869		{ 17, 38, 140 },
870		{ 7, 34, 80 },
871		{ 1, 17, 29 } },
872		{ // Band 1
873		{ 37, 75, 128 },
874		{ 41, 76, 128 },
875		{ 26, 66, 116 },
876		{ 12, 52, 94 },
877		{ 2, 32, 55 },
878		{ 1, 10, 16 } },
879		{ // Band 2
880		{ 50, 127, 154 },
881		{ 37, 109, 152 },
882		{ 16, 82, 121 },
883		{ 5, 59, 85 },
884		{ 1, 35, 54 },
885		{ 1, 13, 20 } },
886		{ // Band 3
887		{ 40, 142, 167 },
888		{ 17, 110, 157 },
889		{ 2, 71, 112 },
890		{ 1, 44, 72 },
891		{ 1, 27, 45 },
892		{ 1, 11, 17 } },
893		{ // Band 4
894		{ 30, 175, 188 },
895		{ 9, 124, 169 },
896		{ 1, 74, 116 },
897		{ 1, 48, 78 },
898		{ 1, 30, 49 },
899		{ 1, 11, 18 } },
900		{ // Band 5
901		{ 10, 222, 223 },
902		{ 2, 150, 194 },
903		{ 1, 83, 128 },
904		{ 1, 48, 79 },
905		{ 1, 27, 45 },
906		{ 1, 11, 17 } } },
907		{ // Inter
908		{ // Band 0
909		{ 36, 41, 235 },
910		{ 29, 36, 193 },
911		{ 10, 27, 111 } },
912		{ // Band 1
913		{ 85, 165, 222 },
914		{ 177, 162, 215 },
915		{ 110, 135, 195 },
916		{ 57, 113, 168 },
917		{ 23, 83, 120 },
918		{ 10, 49, 61 } },
919		{ // Band 2
920		{ 85, 190, 223 },
921		{ 36, 139, 200 },
922		{ 5, 90, 146 },
923		{ 1, 60, 103 },
924		{ 1, 38, 65 },
925		{ 1, 18, 30 } },
926		{ // Band 3
927		{ 72, 202, 223 },
928		{ 23, 141, 199 },
929		{ 2, 86, 140 },
930		{ 1, 56, 97 },
931		{ 1, 36, 61 },
932		{ 1, 16, 27 } },
933		{ // Band 4
934		{ 55, 218, 225 },
935		{ 13, 145, 200 },
936		{ 1, 86, 141 },
937		{ 1, 57, 99 },
938		{ 1, 35, 61 },
939		{ 1, 13, 22 } },
940		{ // Band 5
941		{ 15, 235, 212 },
942		{ 1, 132, 184 },
943		{ 1, 84, 139 },
944		{ 1, 57, 97 },
945		{ 1, 34, 56 },
946		{ 1, 14, 23 } } } },
947		{ // UV plane
948		{ // Intra
949		{ // Band 0
950		{ 181, 21, 201 },
951		{ 61, 37, 123 },
952		{ 10, 38, 71 } },
953		{ // Band 1
954		{ 47, 106, 172 },
955		{ 95, 104, 173 },
956		{ 42, 93, 159 },
957		{ 18, 77, 131 },
958		{ 4, 50, 81 },
959		{ 1, 17, 23 } },
960		{ // Band 2
961		{ 62, 147, 199 },
962		{ 44, 130, 189 },
963		{ 28, 102, 154 },
964		{ 18, 75, 115 },
965		{ 2, 44, 65 },
966		{ 1, 12, 19 } },
967		{ // Band 3
968		{ 55, 153, 210 },
969		{ 24, 130, 194 },
970		{ 3, 93, 146 },
971		{ 1, 61, 97 },
972		{ 1, 31, 50 },
973		{ 1, 10, 16 } },
974		{ // Band 4
975		{ 49, 186, 223 },
976		{ 17, 148, 204 },
977		{ 1, 96, 142 },
978		{ 1, 53, 83 },
979		{ 1, 26, 44 },
980		{ 1, 11, 17 } },
981		{ // Band 5
982		{ 13, 217, 212 },
983		{ 2, 136, 180 },
984		{ 1, 78, 124 },
985		{ 1, 50, 83 },
986		{ 1, 29, 49 },
987		{ 1, 14, 23 } } },
988		{ // Inter
989		{ // Band 0
990		{ 197, 13, 247 },
991		{ 82, 17, 222 },
992		{ 25, 17, 162 } },
993		{ // Band 1
994		{ 126, 186, 247 },
995		{ 234, 191, 243 },
996		{ 176, 177, 234 },
997		{ 104, 158, 220 },
998		{ 66, 128, 186 },
999		{ 55, 90, 137 } },
1000		{ // Band 2
1001		{ 111, 197, 242 },
1002		{ 46, 158, 219 },
1003		{ 9, 104, 171 },
1004		{ 2, 65, 125 },
1005		{ 1, 44, 80 },
1006		{ 1, 17, 91 } },
1007		{ // Band 3
1008		{ 104, 208, 245 },
1009		{ 39, 168, 224 },
1010		{ 3, 109, 162 },
1011		{ 1, 79, 124 },
1012		{ 1, 50, 102 },
1013		{ 1, 43, 102 } },
1014		{ // Band 4
1015		{ 84, 220, 246 },
1016		{ 31, 177, 231 },
1017		{ 2, 115, 180 },
1018		{ 1, 79, 134 },
1019		{ 1, 55, 77 },
1020		{ 1, 60, 79 } },
1021		{ // Band 5
1022		{ 43, 243, 240 },
1023		{ 8, 180, 217 },
1024		{ 1, 115, 166 },
1025		{ 1, 84, 121 },
1026		{ 1, 51, 67 },
1027		{ 1, 16, 6 } } } }
1028		};
1029
1030	22.3M	static void extend_to_full_distribution(vpx_prob *probs, vpx_prob p) {
1031	22.3M	assert(p != 0);
1032	22.3M	memcpy(probs, vp9_pareto8_full[p - 1], MODEL_NODES * sizeof(vpx_prob));
1033	22.3M	}
1034
1035	22.3M	void vp9_model_to_full_probs(const vpx_prob model, vpx_prob full) {
1036	22.3M	if (full != model)
1037	22.3M	memcpy(full, model, sizeof(vpx_prob) * UNCONSTRAINED_NODES);
1038	22.3M	extend_to_full_distribution(&full[UNCONSTRAINED_NODES], model[PIVOT_NODE]);
1039	22.3M	}
1040
1041	7.75k	void vp9_default_coef_probs(VP9_COMMON *cm) {
1042	7.75k	vp9_copy(cm->fc->coef_probs[TX_4X4], default_coef_probs_4x4);
1043	7.75k	vp9_copy(cm->fc->coef_probs[TX_8X8], default_coef_probs_8x8);
1044	7.75k	vp9_copy(cm->fc->coef_probs[TX_16X16], default_coef_probs_16x16);
1045	7.75k	vp9_copy(cm->fc->coef_probs[TX_32X32], default_coef_probs_32x32);
1046	7.75k	}
1047
1048	0	#define COEF_COUNT_SAT 24
1049	0	#define COEF_MAX_UPDATE_FACTOR 112
1050	0	#define COEF_COUNT_SAT_KEY 24
1051	0	#define COEF_MAX_UPDATE_FACTOR_KEY 112
1052	0	#define COEF_COUNT_SAT_AFTER_KEY 24
1053	0	#define COEF_MAX_UPDATE_FACTOR_AFTER_KEY 128
1054
1055		static void adapt_coef_probs(VP9_COMMON *cm, TX_SIZE tx_size,
1056		unsigned int count_sat,
1057	0	unsigned int update_factor) {
1058	0	const FRAME_CONTEXT *pre_fc = &cm->frame_contexts[cm->frame_context_idx];
1059	0	vp9_coeff_probs_model *const probs = cm->fc->coef_probs[tx_size];
1060	0	const vp9_coeff_probs_model *const pre_probs = pre_fc->coef_probs[tx_size];
1061	0	vp9_coeff_count_model *counts = cm->counts.coef[tx_size];
1062	0	unsigned int(*eob_counts)[REF_TYPES][COEF_BANDS][COEFF_CONTEXTS] =
1063	0	cm->counts.eob_branch[tx_size];
1064	0	int i, j, k, l, m;
1065
1066	0	for (i = 0; i < PLANE_TYPES; ++i)
1067	0	for (j = 0; j < REF_TYPES; ++j)
1068	0	for (k = 0; k < COEF_BANDS; ++k)
1069	0	for (l = 0; l < BAND_COEFF_CONTEXTS(k); ++l) {
1070	0	const int n0 = counts[i][j][k][l][ZERO_TOKEN];
1071	0	const int n1 = counts[i][j][k][l][ONE_TOKEN];
1072	0	const int n2 = counts[i][j][k][l][TWO_TOKEN];
1073	0	const int neob = counts[i][j][k][l][EOB_MODEL_TOKEN];
1074	0	const unsigned int branch_ct[UNCONSTRAINED_NODES][2] = {
1075	0	{ neob, eob_counts[i][j][k][l] - neob }, { n0, n1 + n2 }, { n1, n2 }
1076	0	};
1077	0	for (m = 0; m < UNCONSTRAINED_NODES; ++m)
1078	0	probs[i][j][k][l][m] =
1079	0	merge_probs(pre_probs[i][j][k][l][m], branch_ct[m], count_sat,
1080	0	update_factor);
1081	0	}
1082	0	}
1083
1084	0	void vp9_adapt_coef_probs(VP9_COMMON *cm) {
1085	0	TX_SIZE t;
1086	0	unsigned int count_sat, update_factor;
1087
1088	0	if (frame_is_intra_only(cm)) {
1089	0	update_factor = COEF_MAX_UPDATE_FACTOR_KEY;
1090	0	count_sat = COEF_COUNT_SAT_KEY;
1091	0	} else if (cm->last_frame_type == KEY_FRAME) {
1092	0	update_factor = COEF_MAX_UPDATE_FACTOR_AFTER_KEY; /* adapt quickly */
1093	0	count_sat = COEF_COUNT_SAT_AFTER_KEY;
1094	0	} else {
1095	0	update_factor = COEF_MAX_UPDATE_FACTOR;
1096	0	count_sat = COEF_COUNT_SAT;
1097	0	}
1098	0	for (t = TX_4X4; t <= TX_32X32; t++)
1099	0	adapt_coef_probs(cm, t, count_sat, update_factor);
1100	0	}

Coverage Report

Created: 2024-09-06 07:53