1use ironrdp_pdu::codecs::rfx::Quant;
2
3const FIRST_LEVEL_SIZE: usize = 1024;
4const SECOND_LEVEL_SIZE: usize = 256;
5const THIRD_LEVEL_SIZE: usize = 64;
6
7const FIRST_LEVEL_SUBBANDS_COUNT: usize = 3;
8const SECOND_LEVEL_SUBBANDS_COUNT: usize = 3;
9
10pub fn decode(buffer: &mut [i16], quant: &Quant) {
11 let (first_level, buffer) = buffer.split_at_mut(FIRST_LEVEL_SUBBANDS_COUNT * FIRST_LEVEL_SIZE);
12 let (second_level, third_level) = buffer.split_at_mut(SECOND_LEVEL_SUBBANDS_COUNT * SECOND_LEVEL_SIZE);
13
14 let decode_chunk = |a: (&mut [i16], u8)| decode_block(a.0, i16::from(a.1) - 1);
15
16 first_level
17 .chunks_mut(FIRST_LEVEL_SIZE)
18 .zip([quant.hl1, quant.lh1, quant.hh1].iter().copied())
19 .for_each(decode_chunk);
20
21 second_level
22 .chunks_mut(SECOND_LEVEL_SIZE)
23 .zip([quant.hl2, quant.lh2, quant.hh2].iter().copied())
24 .for_each(decode_chunk);
25
26 third_level
27 .chunks_mut(THIRD_LEVEL_SIZE)
28 .zip([quant.hl3, quant.lh3, quant.hh3, quant.ll3].iter().copied())
29 .for_each(decode_chunk);
30}
31
32fn decode_block(buffer: &mut [i16], factor: i16) {
33 if factor > 0 {
34 for value in buffer {
35 *value <<= factor;
36 }
37 }
38}
39
40fn encode_block(buffer: &mut [i16], factor: i16) {
41 if factor > 0 {
42 for value in buffer {
43 *value >>= factor;
44 }
45 }
46}
47
48pub fn encode(buffer: &mut [i16], quant: &Quant) {
49 let (first_level, buffer) = buffer.split_at_mut(FIRST_LEVEL_SUBBANDS_COUNT * FIRST_LEVEL_SIZE);
50 let (second_level, third_level) = buffer.split_at_mut(SECOND_LEVEL_SUBBANDS_COUNT * SECOND_LEVEL_SIZE);
51
52 let encode_chunk = |a: (&mut [i16], u8)| encode_block(a.0, i16::from(a.1) - 1);
53
54 first_level
55 .chunks_mut(FIRST_LEVEL_SIZE)
56 .zip([quant.hl1, quant.lh1, quant.hh1].iter().copied())
57 .for_each(encode_chunk);
58
59 second_level
60 .chunks_mut(SECOND_LEVEL_SIZE)
61 .zip([quant.hl2, quant.lh2, quant.hh2].iter().copied())
62 .for_each(encode_chunk);
63
64 third_level
65 .chunks_mut(THIRD_LEVEL_SIZE)
66 .zip([quant.hl3, quant.lh3, quant.hh3, quant.ll3].iter().copied())
67 .for_each(encode_chunk);
68}
69
70#[cfg(test)]
71mod tests {
72 use super::*;
73
74 #[test]
75 fn encode_does_not_change_buffer_with_null_quant_values() {
76 let mut buffer = DEQUANTIZED_BUFFER;
77 let expected = DEQUANTIZED_BUFFER;
78 let quant = Quant {
79 ll3: 0,
80 lh3: 0,
81 hl3: 0,
82 hh3: 0,
83 lh2: 0,
84 hl2: 0,
85 hh2: 0,
86 lh1: 0,
87 hl1: 0,
88 hh1: 0,
89 };
90
91 encode(&mut buffer, &quant);
92 assert_eq!(expected.as_ref(), buffer.as_ref());
93 }
94
95 #[test]
96 fn encode_works_with_not_empty_quant_values() {
97 let mut buffer = DEQUANTIZED_BUFFER;
98 let expected = QUANTIZED_BUFFER.as_ref();
99 let quant = Quant {
100 ll3: 6,
101 lh3: 6,
102 hl3: 6,
103 hh3: 6,
104 lh2: 7,
105 hl2: 7,
106 hh2: 8,
107 lh1: 8,
108 hl1: 8,
109 hh1: 9,
110 };
111
112 encode(&mut buffer, &quant);
113 assert_eq!(expected, buffer.as_ref());
114 }
115
116 #[test]
117 fn decode_does_not_change_buffer_with_null_quant_values() {
118 let mut buffer = QUANTIZED_BUFFER;
119 let expected = QUANTIZED_BUFFER;
120 let quant = Quant {
121 ll3: 0,
122 lh3: 0,
123 hl3: 0,
124 hh3: 0,
125 lh2: 0,
126 hl2: 0,
127 hh2: 0,
128 lh1: 0,
129 hl1: 0,
130 hh1: 0,
131 };
132
133 decode(&mut buffer, &quant);
134 assert_eq!(expected.as_ref(), buffer.as_ref());
135 }
136
137 #[test]
138 fn decode_works_with_not_empty_quant_values() {
139 let mut buffer = QUANTIZED_BUFFER;
140 let expected = DEQUANTIZED_BUFFER.as_ref();
141 let quant = Quant {
142 ll3: 6,
143 lh3: 6,
144 hl3: 6,
145 hh3: 6,
146 lh2: 7,
147 hl2: 7,
148 hh2: 8,
149 lh1: 8,
150 hl1: 8,
151 hh1: 9,
152 };
153
154 decode(&mut buffer, &quant);
155 assert_eq!(expected, buffer.as_ref());
156 }
157
158 const QUANTIZED_BUFFER: [i16; 4096] = [
159 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
160 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
161 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 2, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0,
162 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
163 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0,
164 0, 0, 0, -1, 1, 0, 0, 0, 0, 0, 0, 0, 0, -3, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 1, 0, -2, 4,
165 -5, -1, 0, 0, 0, 0, 0, 0, -1, -3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -3, 0, 3, 0, 0, 0, 0, 0, 0, -1, 4, 4, -5, -1,
166 0, 0, 0, 0, 0, 0, -2, 5, 0, 0, 0, 0, 0, 0, 2, 1, 0, 2, -5, -4, 1, 0, 0, 0, 0, 0, 0, 1, 3, -1, 5, 0, -1, 0, 0,
167 0, 0, 0, -2, -2, -3, 0, 0, 0, 0, 0, 3, 0, 0, 7, 0, -4, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, -1, 2, -1, 0, 0, 0, 0, 0,
168 -3, 1, 5, 0, 0, 0, 0, 0, 0, -1, 0, 0, 1, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, -2,
169 0, 0, 0, 0, 0, 1, 0, -9, -3, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, -1, -1, -1, 0, 0, 0,
170 0, 0, 0, 6, -2, -8, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, -3, 0, 0, 0, 0, 0, 0, -1, 0, -1, 0,
171 5, 2, 3, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 2, 0, 0, 0, 0, 0, 0, -1, 1, 0, 0, -1, 2, 0, 0, 1, 0, 0, -1, 0, -1, 7, 0,
172 0, 0, 0, 0, 0, 0, 0, 0, 0, -3, -2, 0, 0, 0, 0, 0, 3, -1, 0, -1, 0, 1, 0, 0, 0, 1, 2, -1, 0, -5, 1, 0, 0, 0, 0,
173 0, 0, 0, 0, 0, -3, -4, 0, 0, 0, 0, 0, -1, -6, 1, 0, -1, 0, 0, 0, 0, 0, 0, 0, 6, 0, -1, 0, 1, 0, 0, 1, -1, 0, 0,
174 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, -5, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, -1, 1, 10, 0, 0, 0, -1, 1, 0, 0, 0, 0, -1, 1,
175 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -5, -5, 3, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, -1, 0, 0, 0, 0,
176 0, -1, -2, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 3, -1, -7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -6, 0, 0, 0, 0, 0, 0, -8,
177 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 2, 4, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 6, -1, 0, 0, 0, 0, -1, 7, -1, 0, 0, 0,
178 -1, -1, 0, 0, 0, 0, 0, -3, -1, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 1, 0, 0, 0, 0, 0, 4, 1, 2, -2, -2, 0, -1, 0,
179 0, 0, 0, 1, -1, -7, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -6, 0, 0, 0, 0, 0, -1, -10, 3, 1, 2, 0, -2, 1, 1, 0, 0, 0,
180 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 3, -2, 0, 0, 0, 0, 0, 6, -8, -2, 0, -2, 1, 0, 0, -1, -1, -1, 1, 1, 1,
181 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 1, 0, 0, 0, 0, 0, 3, 2, 0, 1, 0, 0, 1, 1, 0, 0, 1, -2, 5, -3, 2, 0, 0, 0,
182 0, 1, 0, 0, 0, 0, 0, -2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, -3, 0, 1, 0, 0, 1, 1, 0, 0,
183 0, 0, 0, -4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 1, -1, -1, 0, 0, 1, 0, 0, 0, 3, 0,
184 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 1, 1, 1, -2, 0, 1, 0, 0, 0, 0, 0, 0,
185 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, -2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
186 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
187 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
188 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
189 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, -1, -1, 0, 0, -1, -1, 1, 0, 0, 0, 0,
190 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, -1, -1, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0,
191 0, 0, 0, 0, 0, 0, 0, 0, -1, -1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
192 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 1, 0, 0, 0, 0, 0, 0, -2, -8, 2, 0,
193 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 1, 0, -2, 4, 4, -1, 0, 0, 0, 0, 0,
194 0, -1, 3, -1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, -1, 3, 3, -7, -1, 0, 0, 0, 0, 0, 0, 0, 0,
195 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 6, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
196 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -2, -2, 2, -1,
197 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 1, 1, 3, 1, 0, 0, 0, 0, 0, 0, 0, 0,
198 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, -1, -5, -3, -4, -6, -6, 7, 1, 1, -1, 0, 0, 0, 0, 0,
199 0, 0, -1, -2, -3, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 2, -1, 0, -2, -3, 1, 1, -8, 6, 0, -1, 1, 0, 0, 0, 0, 1,
200 1, 0, 0, 6, -3, -1, 0, 0, 0, 0, 0, -1, 5, 2, -6, -2, 0, 0, 0, 2, 7, -6, -1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
201 -1, -1, 1, 6, 0, 0, 0, 0, 0, 0, -2, 1, 0, 0, 0, 0, 0, 0, 0, -1, 6, -1, 1, -6, 7, 0, 0, 0, 0, 0, 0, 0, 0, 1, -1,
202 -1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, -2, 0, -8, 6, 6, 4, 3, 3, 4, -1, -2, 0, 0, 0, 0,
203 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, -1, -1, 7, -8, 0, 1, -2, -4, -3, -1, 1, -3, -4, 1, 0, 0, 0, 0, 0,
204 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, -3, -5, 0, 1, 0, 0, 8, -1, -7, -9, -7, -2, 6, 3, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0,
205 0, -1, -1, 0, 0, 0, 0, 0, 1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0,
206 0, 0, 0, 0, 0, 0, -1, 1, 0, 0, 0, 0, 0, -1, 1, 0, 0, 1, -1, 0, 0, 0, 0, -1, 1, -1, 1, 1, 0, 0, 0, 0, 0, 0, 0,
207 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 1, -1, 0, 0, 0, 0, 0, 0, 1, 1, 3, 3, 0, 1, 1, -1, 1, 0, 0, 0, 0, 0, 0,
208 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 2, 1, -4, -5, -8, -6, -4, 1, 0, 0, -1, 0, 0, 0, 0, 0, 0,
209 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 3, -9, -5, 10, 2, 2, 0, -1, 2, 6, -4, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
210 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 2, -1, -1, 1, 0, 0, 0, 0, 0, -1, 4, -2, -1, 1, -1, 1, -1, 0, 0, 0, 0, 0, 0,
211 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
212 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, -1, 0, -1, 1, 1, 0, 1, 0, -1, 3, -1, 0, 0, 0, 0, 0, 0,
213 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, -1, -1, 1, 1, 1, 0, -2, -3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
214 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 4, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
215 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
216 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
217 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
218 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
219 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
220 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
221 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
222 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -2, -1, 1, 0, 0, 0, 0, 0, 0, 0, -1, -1, 0, 0, 0, 0, 0, 0, 0, 0,
223 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, -1, 1, -2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1,
224 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 1, -1, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
225 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
226 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
227 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0,
228 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,
229 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1,
230 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -2, 0, 0,
231 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, -1, 0, 0, 0, 0, 0, 0,
232 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
233 -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
234 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0,
235 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 1, 1, 0, 0, 0,
236 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, -1, 2, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0,
237 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -1, 0, 0, 0, 0, 0, 0, 0, 1, -1, 0, 0, 0, 0, 0, 0, 0,
238 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
239 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
240 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
241 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
242 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, -1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
243 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
244 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1,
245 0, 0, 1, 0, 0, 0, 0, 0, 0, -1, 0, 0, -1, -1, 0, -5, 3, -2, 1, 0, -1, 0, 0, 0, 0, 1, -4, -1, 0, 0, 1, -5, -2, 1,
246 1, 1, 6, -2, -1, 0, 1, -4, 21, 6, 0, 0, -5, -1, 1, 2, 4, 4, 3, 5, 0, 0, -1, 4, -8, -11, 0, 0, -2, 8, -1, 0, 3,
247 1, -18, 16, 1, -1, 2, 0, -4, -4, 0, 0, -6, 1, -3, -1, 1, 14, -23, 1, 0, 1, 0, 1, -3, -1, 0, 0, 0, -5, -2, 3,
248 -1, 11, -8, -3, 0, 1, 0, -1, -3, 1, 0, 14, 1, 0, -1, 0, 0, -15, -2, 7, 1, -1, 1, -3, -1, -1, -2, -14, 0, 1, 0,
249 0, 5, -18, 14, -7, -1, -1, -2, 13, 1, -1, 3, -14, 1, -2, 2, -1, 11, -16, -2, 2, -1, 1, 0, -9, 0, -1, 19, 1, 1,
250 1, 0, 2, 2, 8, 0, 0, 0, 0, 1, -13, 0, 0, -6, -3, -1, 0, -2, -2, 6, 13, 0, 0, 0, 1, 9, 1, 0, 0, -1, 2, 0, 0, 1,
251 0, -5, 0, 0, -1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, -2, -4, 1, 4, 4, -2, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0,
252 1, 0, -4, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -2, -1, 1, 1, -1, -3, 0, -2, -3, 0,
253 0, 0, 0, 0, 0, 0, -2, -2, 0, 1, -1, 2, 0, 0, 0, 1, -1, 1, 0, 1, -8, -1, 0, 0, 1, -3, 0, 0, -1, 3, 0, 0, 1, -3,
254 -3, -3, 3, -4, 0, 0, 0, 1, 0, 0, 3, -3, 3, -1, 1, 1, 0, 1, -5, 20, 0, 0, 0, -1, 2, 7, -1, 0, 3, -2, 1, 0, 4,
255 -1, 0, 1, 0, 1, -3, 2, -9, -12, -19, 10, -1, 2, 0, -1, 1, 9, -13, 0, 0, 1, -4, -13, 0, 0, 16, -7, 0, 16, -3, 1,
256 -2, -1, 2, -1, 0, 0, 0, 1, 1, 0, 0, 4, -3, -17, -14, 2, -4, -14, -1, 0, -1, 1, 0, -1, 0, 1, 1, -2, 1, 3, 17,
257 13, 15, 9, -2, 0, 2, -3, 2, 2, -2, 2, 1, -1, 1, 0, 0, -2, 5, 7, -1, 0, 1, 4, -7, -14, -7, 2, -2, 0, 0, 0, 0, 0,
258 0, -1, 1, 0, -3, 17, 8, -1, 4, 8, -9, 6, 0, 1, 0, 0, 0, 0, 0, 0, -1, 1, 0, 0, 0, 0, 0, -2, -2, 2, 0, 0, 5, -1,
259 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, -5, -4, -2, -6, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -7, 1, 0, 0, 0, 0, 0,
260 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
261 0, 0, 0, 0, 0, 0, -1, 0, -4, -1, 0, 0, 0, 0, 0, 0, -1, -1, 1, -1, 0, 0, 0, 0, 2, 2, 0, 0, 0, 3, 0, 0, 1, 1, -1,
262 1, 0, 0, 0, 0, -4, -8, 0, 0, 0, -1, 0, 0, -1, -1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, -1, -3, 3, 0, 0, 0,
263 -1, 1, 0, 0, 0, 0, 1, -2, 0, 0, -1, 3, 1, 2, -1, 0, 0, 0, -2, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, -3,
264 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, -1, 2, 0, -1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, -1, 0, 0, 0, -1, 0, -2, 0, 0, 2,
265 2, 1, -1, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -2, 2, 0, 0, 1, -2, 1, -1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
266 0, 0, 1, 0, 0, 0, 0, -1, -2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, -1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
267 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, -2, -2, 1, 0, -1, -2, 0, -1, 8, 6, 3, 0, -1, -6, 0, 4, 5, -13, -53, -3, -2, 0,
268 -2, -15, -7, 25, 8, 3, 7, -25, 26, -12, 5, 20, 6, 7, -5, -13, 2, -2, 5, -54, 10, -2, 30, 3, -46, 11, -9, -1,
269 -2, 1, -18, -2, 8, -3, 3, -5, -4, -1, -5, -2, -3, 0, 1, -10, -3, 1, -1, 1, -5, -1, -3, 3, 7, -14, -13, 10, 0,
270 -1, 11, 2, 5, 2, 12, 0, -8, 24, -21, -49, -4, 10, 9, 31, -1, 5, 10, 1, 13, -57, -52, 9, 12, -6, -18, 5, 1, -3,
271 -4, -1, 13, 21, 8, 11, 3, 7, 7, -2, -3, -1, 0, 2, -14, -19, -7, 1, -1, -1, -3, -2, 0, 0, -1, -1, -1, -7, 3, 4,
272 7, -1, -6, -14, -1, -7, 3, -12, -16, -2, 2, -1, -9, 1, 7, -21, 25, -4, -2, -23, 2, 2, 3, -4, 22, -4, 5, -4, -2,
273 -2, 4, -7, 0, 0, 3, 2, 17, -6, 7, 5, 3, 1, -5, 0, 1, 0, 0, 6, 1, -4, 2, 0, -1, 0, -1, -15, -12, -12, -19, -23,
274 27, 14, 3, 37, 11, -12, -15, -16, 29, 25, 46, 103, 86, 43, 26, 11, 38, 31, 56, 86, 63, 128, 115, 27, 72, -31,
275 54, 125, 9, 97, 67, 10, 67, -34, 60, 85, 102, 107, 113, 6, 21, -10, 10, -16, 126, 108, 85, -10, 59, 52, 39, 30,
276 35, 53, 15, -3,
277 ];
278
279 const DEQUANTIZED_BUFFER: [i16; 4096] = [
280 0, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
281 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
282 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 0, 256, 0, 0, 0, 0, -128, 0, 0, 0, 0,
283 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 0, 0, 0, 0, 0, 0, 128, 0, 0, 0, 256, 0, 0, 0, 0, 0, 0, 0, 0,
284 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 0, 0, 0, 0, 0, 0, 0, 0,
285 -128, 0, 0, 0, 0, 0, 0, 0, 0, 0, -128, 128, 0, 0, 0, 0, 0, 0, 0, 0, -384, 0, 0, 0, 128, 0, 0, 0, 0, 0, 0, 256,
286 0, 0, 0, 0, 0, 0, 0, 128, 0, -256, 512, -640, -128, 0, 0, 0, 0, 0, 0, -128, -384, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
287 -384, 0, 384, 0, 0, 0, 0, 0, 0, -128, 512, 512, -640, -128, 0, 0, 0, 0, 0, 0, -256, 640, 0, 0, 0, 0, 0, 0, 256,
288 128, 0, 256, -640, -512, 128, 0, 0, 0, 0, 0, 0, 128, 384, -128, 640, 0, -128, 0, 0, 0, 0, 0, -256, -256, -384,
289 0, 0, 0, 0, 0, 384, 0, 0, 896, 0, -512, 0, 0, 0, 0, 0, 0, 0, 0, -128, 0, -128, 256, -128, 0, 0, 0, 0, 0, -384,
290 128, 640, 0, 0, 0, 0, 0, 0, -128, 0, 0, 128, 896, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -128, 0, 0, 0, 0, 0, 0, 256, 0,
291 0, 0, -256, 0, 0, 0, 0, 0, 128, 0, -1152, -384, 640, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -128, 0, 0, 0, 0, 0, 0, 0,
292 0, -128, -128, -128, 0, 0, 0, 0, 0, 0, 768, -256, -1024, -128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -128, 0, 0, 0, 0,
293 0, 0, -384, 0, 0, 0, 0, 0, 0, -128, 0, -128, 0, 640, 256, 384, 0, 0, 0, 0, 0, 0, 0, 0, 128, 0, 256, 0, 0, 0, 0,
294 0, 0, -128, 128, 0, 0, -128, 256, 0, 0, 128, 0, 0, -128, 0, -128, 896, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -384,
295 -256, 0, 0, 0, 0, 0, 384, -128, 0, -128, 0, 128, 0, 0, 0, 128, 256, -128, 0, -640, 128, 0, 0, 0, 0, 0, 0, 0, 0,
296 0, -384, -512, 0, 0, 0, 0, 0, -128, -768, 128, 0, -128, 0, 0, 0, 0, 0, 0, 0, 768, 0, -128, 0, 128, 0, 0, 128,
297 -128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 384, -640, 0, 0, 0, 0, 0, 0, 0, 0, 0, -128, -128, 128, 1280, 0, 0, 0,
298 -128, 128, 0, 0, 0, 0, -128, 128, 0, 0, 0, 0, 0, 0, 896, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, -640, -640, 384, 0,
299 0, 0, 0, 0, 0, 0, 0, -128, 0, -128, 0, 0, 0, 0, 0, -128, -256, 0, 0, 0, -128, 0, 0, 0, 0, 0, 0, 384, -128,
300 -896, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, -768, 0, 0, 0, 0, 0, 0, -1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 384, 256,
301 512, 0, 0, 0, 0, 0, -128, 0, 0, 0, 0, 768, -128, 0, 0, 0, 0, -128, 896, -128, 0, 0, 0, -128, -128, 0, 0, 0, 0,
302 0, -384, -128, 768, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 384, 128, 0, 0, 0, 0, 0, 512, 128, 256, -256, -256, 0, -128,
303 0, 0, 0, 0, 128, -128, -896, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -768, 0, 0, 0, 0, 0, -128, -1280, 384, 128,
304 256, 0, -256, 128, 128, 0, 0, 0, 0, 0, -128, 0, 0, 0, -128, 0, 0, 0, 0, 0, 0, 384, -256, 0, 0, 0, 0, 0, 768,
305 -1024, -256, 0, -256, 128, 0, 0, -128, -128, -128, 128, 128, 128, 768, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 512, 128,
306 0, 0, 0, 0, 0, 384, 256, 0, 128, 0, 0, 128, 128, 0, 0, 128, -256, 640, -384, 256, 0, 0, 0, 0, 128, 0, 0, 0, 0,
307 0, -256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -128, 0, 0, -384, 0, 128, 0, 0, 128, 128, 0, 0, 0, 0,
308 0, -512, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -128, 128, -128, -128, 0, 0, 128, 0, 0, 0,
309 384, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -128, 0, 0, 0, 128, 128, 128, -256, 0, 128,
310 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -128, 0, -256, 128, 128, 0, 0, 0, 0, 0,
311 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 384, -128, 0, 0, 0, 0, 0, 0, 0, 0,
312 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
313 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
314 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 0,
315 -128, -128, 0, 0, -128, -128, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -128, -128, -128, 0, 0, 0, 0,
316 -128, 0, 0, 0, 0, 0, 0, 0, 0, 0, -128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -128, -128, -128, 0, 0, 0, 0,
317 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
318 0, 0, 0, 0, 0, 0, 0, 0, -128, 128, 0, 0, 0, 0, 0, 0, -256, -1024, 256, 0, 0, 0, 0, 0, 0, 0, -128, 0, 0, 0, 0,
319 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -128, 0, 0, 128, 0, -256, 512, 512, -128, 0, 0, 0, 0, 0, 0, -128, 384, -128,
320 0, 0, 0, 0, 0, 0, 128, 0, 0, 128, 0, 0, 0, 0, 0, 0, 0, 0, -128, 384, 384, -896, -128, 0, 0, 0, 0, 0, 0, 0, 0,
321 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -128, 128, 0, 0, 0, 0, 0, 0, 0, 128, 0, 0, 768, 384, 0, 0, 0, 0, 0, 0, 0, 0,
322 0, 0, 0, 128, 0, 0, 0, 0, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
323 0, 128, -256, -256, 256, -128, 0, 0, -128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -128, 0, 0,
324 128, 128, 384, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -128, 0, -128,
325 -640, -384, -512, -768, -768, 896, 128, 128, -128, 0, 0, 0, 0, 0, 0, 0, -128, -256, -384, 0, 128, 0, 0, 0, 0,
326 0, 0, 0, 0, 128, 0, 256, -128, 0, -256, -384, 128, 128, -1024, 768, 0, -128, 128, 0, 0, 0, 0, 128, 128, 0, 0,
327 768, -384, -128, 0, 0, 0, 0, 0, -128, 640, 256, -768, -256, 0, 0, 0, 256, 896, -768, -128, 0, 0, 128, 0, 0, 0,
328 0, 0, 0, 0, 0, -128, -128, 128, 768, 0, 0, 0, 0, 0, 0, -256, 128, 0, 0, 0, 0, 0, 0, 0, -128, 768, -128, 128,
329 -768, 896, 0, 0, 0, 0, 0, 0, 0, 0, 128, -128, -128, 0, 0, 0, 0, 0, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
330 -128, -256, 0, -1024, 768, 768, 512, 384, 384, 512, -128, -256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
331 0, 0, 256, -128, -128, 896, -1024, 0, 128, -256, -512, -384, -128, 128, -384, -512, 128, 0, 0, 0, 0, 0, 0, 0,
332 0, 0, 0, 0, 0, 0, 128, 0, 128, -384, -640, 0, 128, 0, 0, 1024, -128, -896, -1152, -896, -256, 768, 384, 0, 0,
333 0, 0, 0, 0, 0, 128, 0, 0, 0, -128, -128, 0, 0, 0, 0, 0, 128, -128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
334 0, 0, 0, 0, 0, 0, 0, 0, 128, 0, 0, 0, 0, 0, 0, 0, 0, -128, 128, 0, 0, 0, 0, 0, -128, 128, 0, 0, 128, -128, 0,
335 0, 0, 0, -128, 128, -128, 128, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -128, 128, -128,
336 0, 0, 0, 0, 0, 0, 128, 128, 384, 384, 0, 128, 128, -128, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
337 128, 0, 0, 0, 128, 0, 0, 0, 256, 128, -512, -640, -1024, -768, -512, 128, 0, 0, -128, 0, 0, 0, 0, 0, 0, 0, 0,
338 0, 0, 0, 0, 0, 0, 128, 0, 0, 0, 0, 384, -1152, -640, 1280, 256, 256, 0, -128, 256, 768, -512, -128, 0, 0, 0, 0,
339 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -128, 256, -128, -128, 128, 0, 0, 0, 0, 0, -128, 512, -256,
340 -128, 128, -128, 128, -128, 0, 0, 0, 0, 0, 0, 0, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
341 0, 0, 128, -128, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
342 -128, -128, 0, -128, 128, 128, 0, 128, 0, -128, 384, -128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
343 0, 0, 0, 0, -128, -128, -128, 128, 128, 128, 0, -256, -384, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
344 0, 0, 0, 0, 0, 0, 0, 0, 0, -128, 512, 256, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
345 0, 0, 0, 0, 0, 0, 0, 0, 0, -256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
346 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
347 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
348 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
349 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
350 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
351 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -256, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
352 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -512, -256, 256, 0, 0, 0, 0, 0, 0, 0, -256, -256, 0, 0, 0, 0,
353 0, 0, 0, 0, 0, 0, -256, 0, 0, 0, 0, 0, 0, 0, 0, -256, 256, -512, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
354 0, 0, 0, 0, 0, 0, -256, 0, 0, 0, 0, 0, 0, 0, 0, -256, 0, 0, 256, -256, 0, 0, 0, 0, 0, -256, 0, 0, 0, 0, 0, 0,
355 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
356 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
357 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -256, 0, 0, 0, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0,
358 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -256, 0, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
359 256, 0, 0, 0, 0, 0, 0, 0, 256, 0, 0, 0, 0, 0, 0, 0, 0, -256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 256, 256,
360 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -256, 0, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 256, 0, 0, 0, 0,
361 0, 0, 0, -256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -512, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
362 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -256, 0, -256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0,
363 0, 0, 0, 0, 0, 0, 0, 0, -256, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
364 0, 0, 0, 0, 0, 0, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
365 0, 0, 0, 0, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 256, 0, 0, 0, 0, 0, 0, 256, 0, 0, 0, 256, 0, 0, 0, 0, 0, 0, 0,
366 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -256, 0, 0, 256, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0,
367 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -256, -256, 512, 0, -256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
368 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 256, -256, 0, 0, 0, 0, 0, 0, 0, 256, -256, 0, 0, 0, 0, 0, 0, 0, 0,
369 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 256, 0, 0, 0, 0, 0, 0, 0, 0,
370 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
371 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
372 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
373 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -256, -256, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
374 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
375 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
376 0, 64, 0, 0, 64, 0, 0, 64, 0, 0, 0, 0, 0, 0, -64, 0, 0, -64, -64, 0, -320, 192, -128, 64, 0, -64, 0, 0, 0, 0,
377 64, -256, -64, 0, 0, 64, -320, -128, 64, 64, 64, 384, -128, -64, 0, 64, -256, 1344, 384, 0, 0, -320, -64, 64,
378 128, 256, 256, 192, 320, 0, 0, -64, 256, -512, -704, 0, 0, -128, 512, -64, 0, 192, 64, -1152, 1024, 64, -64,
379 128, 0, -256, -256, 0, 0, -384, 64, -192, -64, 64, 896, -1472, 64, 0, 64, 0, 64, -192, -64, 0, 0, 0, -320,
380 -128, 192, -64, 704, -512, -192, 0, 64, 0, -64, -192, 64, 0, 896, 64, 0, -64, 0, 0, -960, -128, 448, 64, -64,
381 64, -192, -64, -64, -128, -896, 0, 64, 0, 0, 320, -1152, 896, -448, -64, -64, -128, 832, 64, -64, 192, -896,
382 64, -128, 128, -64, 704, -1024, -128, 128, -64, 64, 0, -576, 0, -64, 1216, 64, 64, 64, 0, 128, 128, 512, 0, 0,
383 0, 0, 64, -832, 0, 0, -384, -192, -64, 0, -128, -128, 384, 832, 0, 0, 0, 64, 576, 64, 0, 0, -64, 128, 0, 0, 64,
384 0, -320, 0, 0, -64, 0, 0, 64, 64, 0, 0, 0, 0, 0, 0, 0, 0, 64, -128, -256, 64, 256, 256, -128, 0, 0, -64, 0, 0,
385 0, 0, 0, 0, 0, 0, 64, 0, -256, -64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -128, -64, 64,
386 64, -64, -192, 0, -128, -192, 0, 0, 0, 0, 0, 0, 0, -128, -128, 0, 64, -64, 128, 0, 0, 0, 64, -64, 64, 0, 64,
387 -512, -64, 0, 0, 64, -192, 0, 0, -64, 192, 0, 0, 64, -192, -192, -192, 192, -256, 0, 0, 0, 64, 0, 0, 192, -192,
388 192, -64, 64, 64, 0, 64, -320, 1280, 0, 0, 0, -64, 128, 448, -64, 0, 192, -128, 64, 0, 256, -64, 0, 64, 0, 64,
389 -192, 128, -576, -768, -1216, 640, -64, 128, 0, -64, 64, 576, -832, 0, 0, 64, -256, -832, 0, 0, 1024, -448, 0,
390 1024, -192, 64, -128, -64, 128, -64, 0, 0, 0, 64, 64, 0, 0, 256, -192, -1088, -896, 128, -256, -896, -64, 0,
391 -64, 64, 0, -64, 0, 64, 64, -128, 64, 192, 1088, 832, 960, 576, -128, 0, 128, -192, 128, 128, -128, 128, 64,
392 -64, 64, 0, 0, -128, 320, 448, -64, 0, 64, 256, -448, -896, -448, 128, -128, 0, 0, 0, 0, 0, 0, -64, 64, 0,
393 -192, 1088, 512, -64, 256, 512, -576, 384, 0, 64, 0, 0, 0, 0, 0, 0, -64, 64, 0, 0, 0, 0, 0, -128, -128, 128, 0,
394 0, 320, -64, 0, 0, -64, 0, 0, 0, 0, 0, 0, 0, -320, -256, -128, -384, -64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
395 0, -448, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 0, 0, 0, 0, 0, 0, 0, 0,
396 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -128, 0, -512, -128, 0, 0, 0, 0, 0, 0, -128, -128, 128, -128,
397 0, 0, 0, 0, 256, 256, 0, 0, 0, 384, 0, 0, 128, 128, -128, 128, 0, 0, 0, 0, -512, -1024, 0, 0, 0, -128, 0, 0,
398 -128, -128, -128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, -128, -384, 384, 0, 0, 0, -128, 128, 0, 0, 0, 0, 128,
399 -256, 0, 0, -128, 384, 128, 256, -128, 0, 0, 0, -256, -128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 0, 128, 128, 0,
400 -384, 0, 0, 0, 0, 0, 0, 0, 0, 128, 0, -128, 256, 0, -128, 128, 0, 0, 0, 128, 128, 0, 0, 0, 0, 0, -128, 0, 0, 0,
401 -128, 0, -256, 0, 0, 256, 256, 128, -128, 0, -128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -256, 256, 0, 0, 128, -256,
402 128, -128, -128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 0, 0, 0, 0, -128, -256, 0, 0, 0, 0, 0, 0, 0, 0, 0,
403 0, 0, 128, 128, -128, -128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 0, 0, 0, 0, 0, 0, 0, -64, -64, 32,
404 0, -32, -64, 0, -32, 256, 192, 96, 0, -32, -192, 0, 128, 160, -416, -1696, -96, -64, 0, -64, -480, -224, 800,
405 256, 96, 224, -800, 832, -384, 160, 640, 192, 224, -160, -416, 64, -64, 160, -1728, 320, -64, 960, 96, -1472,
406 352, -288, -32, -64, 32, -576, -64, 256, -96, 96, -160, -128, -32, -160, -64, -96, 0, 32, -320, -96, 32, -32,
407 32, -160, -32, -96, 96, 224, -448, -416, 320, 0, -32, 352, 64, 160, 64, 384, 0, -256, 768, -672, -1568, -128,
408 320, 288, 992, -32, 160, 320, 32, 416, -1824, -1664, 288, 384, -192, -576, 160, 32, -96, -128, -32, 416, 672,
409 256, 352, 96, 224, 224, -64, -96, -32, 0, 64, -448, -608, -224, 32, -32, -32, -96, -64, 0, 0, -32, -32, -32,
410 -224, 96, 128, 224, -32, -192, -448, -32, -224, 96, -384, -512, -64, 64, -32, -288, 32, 224, -672, 800, -128,
411 -64, -736, 64, 64, 96, -128, 704, -128, 160, -128, -64, -64, 128, -224, 0, 0, 96, 64, 544, -192, 224, 160, 96,
412 32, -160, 0, 32, 0, 0, 192, 32, -128, 64, 0, -32, 0, -32, -480, -384, -384, -608, -736, 864, 448, 96, 1184,
413 352, -384, -480, -512, 928, 800, 1472, 3296, 2752, 1376, 832, 352, 1216, 992, 1792, 2752, 2016, 4096, 3680,
414 864, 2304, -992, 1728, 4000, 288, 3104, 2144, 320, 2144, -1088, 1920, 2720, 3264, 3424, 3616, 192, 672, -320,
415 320, -512, 4032, 3456, 2720, -320, 1888, 1664, 1248, 960, 1120, 1696, 480, -96,
416 ];
417}