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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     [
9         237, 246, 253, 253, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 250, 250, 252, 254,
10         254,
11     ],
12     [
13         231, 243, 245, 253, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 251, 251, 254, 254,
14         254,
15     ],
16 ];
17 
18 pub const MV_DEFAULT_PROBS: [[u8; 19]; 2] = [
19     [
20         162, 128, 225, 146, 172, 147, 214, 39, 156, 128, 129, 132, 75, 145, 178, 206, 239, 254, 254,
21     ],
22     [
23         164, 128, 204, 170, 119, 235, 140, 230, 228, 128, 130, 130, 74, 148, 180, 203, 236, 254,
24         254,
25     ],
26 ];
27 
28 pub const NK_Y_MODE_PROBS: [u8; 4] = [112, 86, 140, 37];
29 
30 pub const KF_Y_MODE_PROBS: [u8; 4] = [145, 156, 163, 128];
31 
32 pub const NK_UV_MODE_PROBS: [u8; 3] = [162, 101, 204];
33 
34 pub const KF_UV_MODE_PROBS: [u8; 3] = [142, 114, 183];
35 
36 pub const COEFF_UPDATE_PROBS: [[[[u8; 11]; 3]; 8]; 4] = [
37     [
38         [
39             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
40             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
41             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
42         ],
43         [
44             [176, 246, 255, 255, 255, 255, 255, 255, 255, 255, 255],
45             [223, 241, 252, 255, 255, 255, 255, 255, 255, 255, 255],
46             [249, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255],
47         ],
48         [
49             [255, 244, 252, 255, 255, 255, 255, 255, 255, 255, 255],
50             [234, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255],
51             [253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
52         ],
53         [
54             [255, 246, 254, 255, 255, 255, 255, 255, 255, 255, 255],
55             [239, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255],
56             [254, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255],
57         ],
58         [
59             [255, 248, 254, 255, 255, 255, 255, 255, 255, 255, 255],
60             [251, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255],
61             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
62         ],
63         [
64             [255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255],
65             [251, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255],
66             [254, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255],
67         ],
68         [
69             [255, 254, 253, 255, 254, 255, 255, 255, 255, 255, 255],
70             [250, 255, 254, 255, 254, 255, 255, 255, 255, 255, 255],
71             [254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
72         ],
73         [
74             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
75             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
76             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
77         ],
78     ],
79     [
80         [
81             [217, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
82             [225, 252, 241, 253, 255, 255, 254, 255, 255, 255, 255],
83             [234, 250, 241, 250, 253, 255, 253, 254, 255, 255, 255],
84         ],
85         [
86             [255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255],
87             [223, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255],
88             [238, 253, 254, 254, 255, 255, 255, 255, 255, 255, 255],
89         ],
90         [
91             [255, 248, 254, 255, 255, 255, 255, 255, 255, 255, 255],
92             [249, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255],
93             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
94         ],
95         [
96             [255, 253, 255, 255, 255, 255, 255, 255, 255, 255, 255],
97             [247, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255],
98             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
99         ],
100         [
101             [255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255],
102             [252, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
103             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
104         ],
105         [
106             [255, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255],
107             [253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
108             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
109         ],
110         [
111             [255, 254, 253, 255, 255, 255, 255, 255, 255, 255, 255],
112             [250, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
113             [254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
114         ],
115         [
116             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
117             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
118             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
119         ],
120     ],
121     [
122         [
123             [186, 251, 250, 255, 255, 255, 255, 255, 255, 255, 255],
124             [234, 251, 244, 254, 255, 255, 255, 255, 255, 255, 255],
125             [251, 251, 243, 253, 254, 255, 254, 255, 255, 255, 255],
126         ],
127         [
128             [255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255],
129             [236, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255],
130             [251, 253, 253, 254, 254, 255, 255, 255, 255, 255, 255],
131         ],
132         [
133             [255, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255],
134             [254, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255],
135             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
136         ],
137         [
138             [255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255],
139             [254, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255],
140             [254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
141         ],
142         [
143             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
144             [254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
145             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
146         ],
147         [
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             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
151         ],
152         [
153             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
154             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
155             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
156         ],
157         [
158             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
159             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
160             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
161         ],
162     ],
163     [
164         [
165             [248, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
166             [250, 254, 252, 254, 255, 255, 255, 255, 255, 255, 255],
167             [248, 254, 249, 253, 255, 255, 255, 255, 255, 255, 255],
168         ],
169         [
170             [255, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255],
171             [246, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255],
172             [252, 254, 251, 254, 254, 255, 255, 255, 255, 255, 255],
173         ],
174         [
175             [255, 254, 252, 255, 255, 255, 255, 255, 255, 255, 255],
176             [248, 254, 253, 255, 255, 255, 255, 255, 255, 255, 255],
177             [253, 255, 254, 254, 255, 255, 255, 255, 255, 255, 255],
178         ],
179         [
180             [255, 251, 254, 255, 255, 255, 255, 255, 255, 255, 255],
181             [245, 251, 254, 255, 255, 255, 255, 255, 255, 255, 255],
182             [253, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255],
183         ],
184         [
185             [255, 251, 253, 255, 255, 255, 255, 255, 255, 255, 255],
186             [252, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255],
187             [255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255],
188         ],
189         [
190             [255, 252, 255, 255, 255, 255, 255, 255, 255, 255, 255],
191             [249, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255],
192             [255, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255],
193         ],
194         [
195             [255, 255, 253, 255, 255, 255, 255, 255, 255, 255, 255],
196             [250, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
197             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
198         ],
199         [
200             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
201             [254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
202             [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
203         ],
204     ],
205 ];
206 
207 pub const COEFF_DEFAULT_PROBS: [[[[u8; 11]; 3]; 8]; 4] = [
208     [
209         [
210             [128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128],
211             [128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128],
212             [128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128],
213         ],
214         [
215             [253, 136, 254, 255, 228, 219, 128, 128, 128, 128, 128],
216             [189, 129, 242, 255, 227, 213, 255, 219, 128, 128, 128],
217             [106, 126, 227, 252, 214, 209, 255, 255, 128, 128, 128],
218         ],
219         [
220             [1, 98, 248, 255, 236, 226, 255, 255, 128, 128, 128],
221             [181, 133, 238, 254, 221, 234, 255, 154, 128, 128, 128],
222             [78, 134, 202, 247, 198, 180, 255, 219, 128, 128, 128],
223         ],
224         [
225             [1, 185, 249, 255, 243, 255, 128, 128, 128, 128, 128],
226             [184, 150, 247, 255, 236, 224, 128, 128, 128, 128, 128],
227             [77, 110, 216, 255, 236, 230, 128, 128, 128, 128, 128],
228         ],
229         [
230             [1, 101, 251, 255, 241, 255, 128, 128, 128, 128, 128],
231             [170, 139, 241, 252, 236, 209, 255, 255, 128, 128, 128],
232             [37, 116, 196, 243, 228, 255, 255, 255, 128, 128, 128],
233         ],
234         [
235             [1, 204, 254, 255, 245, 255, 128, 128, 128, 128, 128],
236             [207, 160, 250, 255, 238, 128, 128, 128, 128, 128, 128],
237             [102, 103, 231, 255, 211, 171, 128, 128, 128, 128, 128],
238         ],
239         [
240             [1, 152, 252, 255, 240, 255, 128, 128, 128, 128, 128],
241             [177, 135, 243, 255, 234, 225, 128, 128, 128, 128, 128],
242             [80, 129, 211, 255, 194, 224, 128, 128, 128, 128, 128],
243         ],
244         [
245             [1, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128],
246             [246, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128],
247             [255, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128],
248         ],
249     ],
250     [
251         [
252             [198, 35, 237, 223, 193, 187, 162, 160, 145, 155, 62],
253             [131, 45, 198, 221, 172, 176, 220, 157, 252, 221, 1],
254             [68, 47, 146, 208, 149, 167, 221, 162, 255, 223, 128],
255         ],
256         [
257             [1, 149, 241, 255, 221, 224, 255, 255, 128, 128, 128],
258             [184, 141, 234, 253, 222, 220, 255, 199, 128, 128, 128],
259             [81, 99, 181, 242, 176, 190, 249, 202, 255, 255, 128],
260         ],
261         [
262             [1, 129, 232, 253, 214, 197, 242, 196, 255, 255, 128],
263             [99, 121, 210, 250, 201, 198, 255, 202, 128, 128, 128],
264             [23, 91, 163, 242, 170, 187, 247, 210, 255, 255, 128],
265         ],
266         [
267             [1, 200, 246, 255, 234, 255, 128, 128, 128, 128, 128],
268             [109, 178, 241, 255, 231, 245, 255, 255, 128, 128, 128],
269             [44, 130, 201, 253, 205, 192, 255, 255, 128, 128, 128],
270         ],
271         [
272             [1, 132, 239, 251, 219, 209, 255, 165, 128, 128, 128],
273             [94, 136, 225, 251, 218, 190, 255, 255, 128, 128, 128],
274             [22, 100, 174, 245, 186, 161, 255, 199, 128, 128, 128],
275         ],
276         [
277             [1, 182, 249, 255, 232, 235, 128, 128, 128, 128, 128],
278             [124, 143, 241, 255, 227, 234, 128, 128, 128, 128, 128],
279             [35, 77, 181, 251, 193, 211, 255, 205, 128, 128, 128],
280         ],
281         [
282             [1, 157, 247, 255, 236, 231, 255, 255, 128, 128, 128],
283             [121, 141, 235, 255, 225, 227, 255, 255, 128, 128, 128],
284             [45, 99, 188, 251, 195, 217, 255, 224, 128, 128, 128],
285         ],
286         [
287             [1, 1, 251, 255, 213, 255, 128, 128, 128, 128, 128],
288             [203, 1, 248, 255, 255, 128, 128, 128, 128, 128, 128],
289             [137, 1, 177, 255, 224, 255, 128, 128, 128, 128, 128],
290         ],
291     ],
292     [
293         [
294             [253, 9, 248, 251, 207, 208, 255, 192, 128, 128, 128],
295             [175, 13, 224, 243, 193, 185, 249, 198, 255, 255, 128],
296             [73, 17, 171, 221, 161, 179, 236, 167, 255, 234, 128],
297         ],
298         [
299             [1, 95, 247, 253, 212, 183, 255, 255, 128, 128, 128],
300             [239, 90, 244, 250, 211, 209, 255, 255, 128, 128, 128],
301             [155, 77, 195, 248, 188, 195, 255, 255, 128, 128, 128],
302         ],
303         [
304             [1, 24, 239, 251, 218, 219, 255, 205, 128, 128, 128],
305             [201, 51, 219, 255, 196, 186, 128, 128, 128, 128, 128],
306             [69, 46, 190, 239, 201, 218, 255, 228, 128, 128, 128],
307         ],
308         [
309             [1, 191, 251, 255, 255, 128, 128, 128, 128, 128, 128],
310             [223, 165, 249, 255, 213, 255, 128, 128, 128, 128, 128],
311             [141, 124, 248, 255, 255, 128, 128, 128, 128, 128, 128],
312         ],
313         [
314             [1, 16, 248, 255, 255, 128, 128, 128, 128, 128, 128],
315             [190, 36, 230, 255, 236, 255, 128, 128, 128, 128, 128],
316             [149, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128],
317         ],
318         [
319             [1, 226, 255, 128, 128, 128, 128, 128, 128, 128, 128],
320             [247, 192, 255, 128, 128, 128, 128, 128, 128, 128, 128],
321             [240, 128, 255, 128, 128, 128, 128, 128, 128, 128, 128],
322         ],
323         [
324             [1, 134, 252, 255, 255, 128, 128, 128, 128, 128, 128],
325             [213, 62, 250, 255, 255, 128, 128, 128, 128, 128, 128],
326             [55, 93, 255, 128, 128, 128, 128, 128, 128, 128, 128],
327         ],
328         [
329             [128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128],
330             [128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128],
331             [128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128],
332         ],
333     ],
334     [
335         [
336             [202, 24, 213, 235, 186, 191, 220, 160, 240, 175, 255],
337             [126, 38, 182, 232, 169, 184, 228, 174, 255, 187, 128],
338             [61, 46, 138, 219, 151, 178, 240, 170, 255, 216, 128],
339         ],
340         [
341             [1, 112, 230, 250, 199, 191, 247, 159, 255, 255, 128],
342             [166, 109, 228, 252, 211, 215, 255, 174, 128, 128, 128],
343             [39, 77, 162, 232, 172, 180, 245, 178, 255, 255, 128],
344         ],
345         [
346             [1, 52, 220, 246, 198, 199, 249, 220, 255, 255, 128],
347             [124, 74, 191, 243, 183, 193, 250, 221, 255, 255, 128],
348             [24, 71, 130, 219, 154, 170, 243, 182, 255, 255, 128],
349         ],
350         [
351             [1, 182, 225, 249, 219, 240, 255, 224, 128, 128, 128],
352             [149, 150, 226, 252, 216, 205, 255, 171, 128, 128, 128],
353             [28, 108, 170, 242, 183, 194, 254, 223, 255, 255, 128],
354         ],
355         [
356             [1, 81, 230, 252, 204, 203, 255, 192, 128, 128, 128],
357             [123, 102, 209, 247, 188, 196, 255, 233, 128, 128, 128],
358             [20, 95, 153, 243, 164, 173, 255, 203, 128, 128, 128],
359         ],
360         [
361             [1, 222, 248, 255, 216, 213, 128, 128, 128, 128, 128],
362             [168, 175, 246, 252, 235, 205, 255, 255, 128, 128, 128],
363             [47, 116, 215, 255, 211, 212, 255, 255, 128, 128, 128],
364         ],
365         [
366             [1, 121, 236, 253, 212, 214, 255, 255, 128, 128, 128],
367             [141, 84, 213, 252, 201, 202, 255, 219, 128, 128, 128],
368             [42, 80, 160, 240, 162, 185, 255, 205, 128, 128, 128],
369         ],
370         [
371             [1, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128],
372             [244, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128],
373             [238, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128],
374         ],
375     ],
376 ];
377