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1 // Copyright 2022 The ChromiumOS Authors
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 //! VP8 probability tables as per the reference software and specification.
6 
7 pub const MV_UPDATE_PROBS: [[u8; 19]; 2] = [
8     [237, 246, 253, 253, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 250, 250, 252, 254, 254],
9     [231, 243, 245, 253, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 251, 251, 254, 254, 254],
10 ];
11 
12 pub const MV_DEFAULT_PROBS: [[u8; 19]; 2] = [
13     [162, 128, 225, 146, 172, 147, 214, 39, 156, 128, 129, 132, 75, 145, 178, 206, 239, 254, 254],
14     [164, 128, 204, 170, 119, 235, 140, 230, 228, 128, 130, 130, 74, 148, 180, 203, 236, 254, 254],
15 ];
16 
17 pub const NK_Y_MODE_PROBS: [u8; 4] = [112, 86, 140, 37];
18 
19 pub const KF_Y_MODE_PROBS: [u8; 4] = [145, 156, 163, 128];
20 
21 pub const NK_UV_MODE_PROBS: [u8; 3] = [162, 101, 204];
22 
23 pub const KF_UV_MODE_PROBS: [u8; 3] = [142, 114, 183];
24 
25 pub const COEFF_UPDATE_PROBS: [[[[u8; 11]; 3]; 8]; 4] = [
26     [
27         [
28             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
29             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
30             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
31         ],
32         [
33             [176, 246, 255, 255, 255, 255, 255, 255, 255, 255, 255],
34             [223, 241, 252, 255, 255, 255, 255, 255, 255, 255, 255],
35             [249, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255],
36         ],
37         [
38             [255, 244, 252, 255, 255, 255, 255, 255, 255, 255, 255],
39             [234, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255],
40             [253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
41         ],
42         [
43             [255, 246, 254, 255, 255, 255, 255, 255, 255, 255, 255],
44             [239, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255],
45             [254, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255],
46         ],
47         [
48             [255, 248, 254, 255, 255, 255, 255, 255, 255, 255, 255],
49             [251, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255],
50             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
51         ],
52         [
53             [255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255],
54             [251, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255],
55             [254, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255],
56         ],
57         [
58             [255, 254, 253, 255, 254, 255, 255, 255, 255, 255, 255],
59             [250, 255, 254, 255, 254, 255, 255, 255, 255, 255, 255],
60             [254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
61         ],
62         [
63             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
64             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
65             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
66         ],
67     ],
68     [
69         [
70             [217, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
71             [225, 252, 241, 253, 255, 255, 254, 255, 255, 255, 255],
72             [234, 250, 241, 250, 253, 255, 253, 254, 255, 255, 255],
73         ],
74         [
75             [255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255],
76             [223, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255],
77             [238, 253, 254, 254, 255, 255, 255, 255, 255, 255, 255],
78         ],
79         [
80             [255, 248, 254, 255, 255, 255, 255, 255, 255, 255, 255],
81             [249, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255],
82             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
83         ],
84         [
85             [255, 253, 255, 255, 255, 255, 255, 255, 255, 255, 255],
86             [247, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255],
87             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
88         ],
89         [
90             [255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255],
91             [252, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
92             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
93         ],
94         [
95             [255, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255],
96             [253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
97             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
98         ],
99         [
100             [255, 254, 253, 255, 255, 255, 255, 255, 255, 255, 255],
101             [250, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
102             [254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
103         ],
104         [
105             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
106             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
107             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
108         ],
109     ],
110     [
111         [
112             [186, 251, 250, 255, 255, 255, 255, 255, 255, 255, 255],
113             [234, 251, 244, 254, 255, 255, 255, 255, 255, 255, 255],
114             [251, 251, 243, 253, 254, 255, 254, 255, 255, 255, 255],
115         ],
116         [
117             [255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255],
118             [236, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255],
119             [251, 253, 253, 254, 254, 255, 255, 255, 255, 255, 255],
120         ],
121         [
122             [255, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255],
123             [254, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255],
124             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
125         ],
126         [
127             [255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255],
128             [254, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255],
129             [254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
130         ],
131         [
132             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
133             [254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
134             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
135         ],
136         [
137             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
138             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
139             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
140         ],
141         [
142             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
143             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
144             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
145         ],
146         [
147             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
148             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
149             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
150         ],
151     ],
152     [
153         [
154             [248, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
155             [250, 254, 252, 254, 255, 255, 255, 255, 255, 255, 255],
156             [248, 254, 249, 253, 255, 255, 255, 255, 255, 255, 255],
157         ],
158         [
159             [255, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255],
160             [246, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255],
161             [252, 254, 251, 254, 254, 255, 255, 255, 255, 255, 255],
162         ],
163         [
164             [255, 254, 252, 255, 255, 255, 255, 255, 255, 255, 255],
165             [248, 254, 253, 255, 255, 255, 255, 255, 255, 255, 255],
166             [253, 255, 254, 254, 255, 255, 255, 255, 255, 255, 255],
167         ],
168         [
169             [255, 251, 254, 255, 255, 255, 255, 255, 255, 255, 255],
170             [245, 251, 254, 255, 255, 255, 255, 255, 255, 255, 255],
171             [253, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255],
172         ],
173         [
174             [255, 251, 253, 255, 255, 255, 255, 255, 255, 255, 255],
175             [252, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255],
176             [255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255],
177         ],
178         [
179             [255, 252, 255, 255, 255, 255, 255, 255, 255, 255, 255],
180             [249, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255],
181             [255, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255],
182         ],
183         [
184             [255, 255, 253, 255, 255, 255, 255, 255, 255, 255, 255],
185             [250, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
186             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
187         ],
188         [
189             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
190             [254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
191             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
192         ],
193     ],
194 ];
195 
196 pub const COEFF_DEFAULT_PROBS: [[[[u8; 11]; 3]; 8]; 4] = [
197     [
198         [
199             [128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128],
200             [128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128],
201             [128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128],
202         ],
203         [
204             [253, 136, 254, 255, 228, 219, 128, 128, 128, 128, 128],
205             [189, 129, 242, 255, 227, 213, 255, 219, 128, 128, 128],
206             [106, 126, 227, 252, 214, 209, 255, 255, 128, 128, 128],
207         ],
208         [
209             [1, 98, 248, 255, 236, 226, 255, 255, 128, 128, 128],
210             [181, 133, 238, 254, 221, 234, 255, 154, 128, 128, 128],
211             [78, 134, 202, 247, 198, 180, 255, 219, 128, 128, 128],
212         ],
213         [
214             [1, 185, 249, 255, 243, 255, 128, 128, 128, 128, 128],
215             [184, 150, 247, 255, 236, 224, 128, 128, 128, 128, 128],
216             [77, 110, 216, 255, 236, 230, 128, 128, 128, 128, 128],
217         ],
218         [
219             [1, 101, 251, 255, 241, 255, 128, 128, 128, 128, 128],
220             [170, 139, 241, 252, 236, 209, 255, 255, 128, 128, 128],
221             [37, 116, 196, 243, 228, 255, 255, 255, 128, 128, 128],
222         ],
223         [
224             [1, 204, 254, 255, 245, 255, 128, 128, 128, 128, 128],
225             [207, 160, 250, 255, 238, 128, 128, 128, 128, 128, 128],
226             [102, 103, 231, 255, 211, 171, 128, 128, 128, 128, 128],
227         ],
228         [
229             [1, 152, 252, 255, 240, 255, 128, 128, 128, 128, 128],
230             [177, 135, 243, 255, 234, 225, 128, 128, 128, 128, 128],
231             [80, 129, 211, 255, 194, 224, 128, 128, 128, 128, 128],
232         ],
233         [
234             [1, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128],
235             [246, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128],
236             [255, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128],
237         ],
238     ],
239     [
240         [
241             [198, 35, 237, 223, 193, 187, 162, 160, 145, 155, 62],
242             [131, 45, 198, 221, 172, 176, 220, 157, 252, 221, 1],
243             [68, 47, 146, 208, 149, 167, 221, 162, 255, 223, 128],
244         ],
245         [
246             [1, 149, 241, 255, 221, 224, 255, 255, 128, 128, 128],
247             [184, 141, 234, 253, 222, 220, 255, 199, 128, 128, 128],
248             [81, 99, 181, 242, 176, 190, 249, 202, 255, 255, 128],
249         ],
250         [
251             [1, 129, 232, 253, 214, 197, 242, 196, 255, 255, 128],
252             [99, 121, 210, 250, 201, 198, 255, 202, 128, 128, 128],
253             [23, 91, 163, 242, 170, 187, 247, 210, 255, 255, 128],
254         ],
255         [
256             [1, 200, 246, 255, 234, 255, 128, 128, 128, 128, 128],
257             [109, 178, 241, 255, 231, 245, 255, 255, 128, 128, 128],
258             [44, 130, 201, 253, 205, 192, 255, 255, 128, 128, 128],
259         ],
260         [
261             [1, 132, 239, 251, 219, 209, 255, 165, 128, 128, 128],
262             [94, 136, 225, 251, 218, 190, 255, 255, 128, 128, 128],
263             [22, 100, 174, 245, 186, 161, 255, 199, 128, 128, 128],
264         ],
265         [
266             [1, 182, 249, 255, 232, 235, 128, 128, 128, 128, 128],
267             [124, 143, 241, 255, 227, 234, 128, 128, 128, 128, 128],
268             [35, 77, 181, 251, 193, 211, 255, 205, 128, 128, 128],
269         ],
270         [
271             [1, 157, 247, 255, 236, 231, 255, 255, 128, 128, 128],
272             [121, 141, 235, 255, 225, 227, 255, 255, 128, 128, 128],
273             [45, 99, 188, 251, 195, 217, 255, 224, 128, 128, 128],
274         ],
275         [
276             [1, 1, 251, 255, 213, 255, 128, 128, 128, 128, 128],
277             [203, 1, 248, 255, 255, 128, 128, 128, 128, 128, 128],
278             [137, 1, 177, 255, 224, 255, 128, 128, 128, 128, 128],
279         ],
280     ],
281     [
282         [
283             [253, 9, 248, 251, 207, 208, 255, 192, 128, 128, 128],
284             [175, 13, 224, 243, 193, 185, 249, 198, 255, 255, 128],
285             [73, 17, 171, 221, 161, 179, 236, 167, 255, 234, 128],
286         ],
287         [
288             [1, 95, 247, 253, 212, 183, 255, 255, 128, 128, 128],
289             [239, 90, 244, 250, 211, 209, 255, 255, 128, 128, 128],
290             [155, 77, 195, 248, 188, 195, 255, 255, 128, 128, 128],
291         ],
292         [
293             [1, 24, 239, 251, 218, 219, 255, 205, 128, 128, 128],
294             [201, 51, 219, 255, 196, 186, 128, 128, 128, 128, 128],
295             [69, 46, 190, 239, 201, 218, 255, 228, 128, 128, 128],
296         ],
297         [
298             [1, 191, 251, 255, 255, 128, 128, 128, 128, 128, 128],
299             [223, 165, 249, 255, 213, 255, 128, 128, 128, 128, 128],
300             [141, 124, 248, 255, 255, 128, 128, 128, 128, 128, 128],
301         ],
302         [
303             [1, 16, 248, 255, 255, 128, 128, 128, 128, 128, 128],
304             [190, 36, 230, 255, 236, 255, 128, 128, 128, 128, 128],
305             [149, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128],
306         ],
307         [
308             [1, 226, 255, 128, 128, 128, 128, 128, 128, 128, 128],
309             [247, 192, 255, 128, 128, 128, 128, 128, 128, 128, 128],
310             [240, 128, 255, 128, 128, 128, 128, 128, 128, 128, 128],
311         ],
312         [
313             [1, 134, 252, 255, 255, 128, 128, 128, 128, 128, 128],
314             [213, 62, 250, 255, 255, 128, 128, 128, 128, 128, 128],
315             [55, 93, 255, 128, 128, 128, 128, 128, 128, 128, 128],
316         ],
317         [
318             [128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128],
319             [128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128],
320             [128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128],
321         ],
322     ],
323     [
324         [
325             [202, 24, 213, 235, 186, 191, 220, 160, 240, 175, 255],
326             [126, 38, 182, 232, 169, 184, 228, 174, 255, 187, 128],
327             [61, 46, 138, 219, 151, 178, 240, 170, 255, 216, 128],
328         ],
329         [
330             [1, 112, 230, 250, 199, 191, 247, 159, 255, 255, 128],
331             [166, 109, 228, 252, 211, 215, 255, 174, 128, 128, 128],
332             [39, 77, 162, 232, 172, 180, 245, 178, 255, 255, 128],
333         ],
334         [
335             [1, 52, 220, 246, 198, 199, 249, 220, 255, 255, 128],
336             [124, 74, 191, 243, 183, 193, 250, 221, 255, 255, 128],
337             [24, 71, 130, 219, 154, 170, 243, 182, 255, 255, 128],
338         ],
339         [
340             [1, 182, 225, 249, 219, 240, 255, 224, 128, 128, 128],
341             [149, 150, 226, 252, 216, 205, 255, 171, 128, 128, 128],
342             [28, 108, 170, 242, 183, 194, 254, 223, 255, 255, 128],
343         ],
344         [
345             [1, 81, 230, 252, 204, 203, 255, 192, 128, 128, 128],
346             [123, 102, 209, 247, 188, 196, 255, 233, 128, 128, 128],
347             [20, 95, 153, 243, 164, 173, 255, 203, 128, 128, 128],
348         ],
349         [
350             [1, 222, 248, 255, 216, 213, 128, 128, 128, 128, 128],
351             [168, 175, 246, 252, 235, 205, 255, 255, 128, 128, 128],
352             [47, 116, 215, 255, 211, 212, 255, 255, 128, 128, 128],
353         ],
354         [
355             [1, 121, 236, 253, 212, 214, 255, 255, 128, 128, 128],
356             [141, 84, 213, 252, 201, 202, 255, 219, 128, 128, 128],
357             [42, 80, 160, 240, 162, 185, 255, 205, 128, 128, 128],
358         ],
359         [
360             [1, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128],
361             [244, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128],
362             [238, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128],
363         ],
364     ],
365 ];
366