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Original Path: trunk/xvidcore/src/quant/quant_matrix.c
1 : | Isibaar | 4 | #include "quant_matrix.h" |
2 : | Isibaar | 3 | |
3 : | edgomez | 851 | #define FIX(X) (((X)==1) ? 0xFFFF : ((1UL << 16) / (X) + 1)) |
4 : | #define FIXL(X) ((1UL << 16) / (X) - 1) | ||
5 : | Isibaar | 3 | |
6 : | Isibaar | 20 | uint8_t custom_intra_matrix = 0; |
7 : | uint8_t custom_inter_matrix = 0; | ||
8 : | Isibaar | 3 | |
9 : | edgomez | 457 | uint8_t default_intra_matrix[64] = { |
10 : | edgomez | 195 | 8, 17, 18, 19, 21, 23, 25, 27, |
11 : | 17, 18, 19, 21, 23, 25, 27, 28, | ||
12 : | 20, 21, 22, 23, 24, 26, 28, 30, | ||
13 : | 21, 22, 23, 24, 26, 28, 30, 32, | ||
14 : | 22, 23, 24, 26, 28, 30, 32, 35, | ||
15 : | 23, 24, 26, 28, 30, 32, 35, 38, | ||
16 : | 25, 26, 28, 30, 32, 35, 38, 41, | ||
17 : | 27, 28, 30, 32, 35, 38, 41, 45 | ||
18 : | Isibaar | 20 | }; |
19 : | |||
20 : | edgomez | 447 | int16_t intra_matrix[64] = { |
21 : | edgomez | 195 | 8, 17, 18, 19, 21, 23, 25, 27, |
22 : | 17, 18, 19, 21, 23, 25, 27, 28, | ||
23 : | 20, 21, 22, 23, 24, 26, 28, 30, | ||
24 : | 21, 22, 23, 24, 26, 28, 30, 32, | ||
25 : | 22, 23, 24, 26, 28, 30, 32, 35, | ||
26 : | 23, 24, 26, 28, 30, 32, 35, 38, | ||
27 : | 25, 26, 28, 30, 32, 35, 38, 41, | ||
28 : | 27, 28, 30, 32, 35, 38, 41, 45 | ||
29 : | Isibaar | 3 | }; |
30 : | |||
31 : | edgomez | 851 | uint16_t intra_matrix_fixfix[64] = { |
32 : | 0, 0, 0, 0, 0, 0, 0, 0, | ||
33 : | 0, 0, 0, 0, 0, 0, 0, 0, | ||
34 : | 0, 0, 0, 0, 0, 0, 0, 0, | ||
35 : | 0, 0, 0, 0, 0, 0, 0, 0, | ||
36 : | 0, 0, 0, 0, 0, 0, 0, 0, | ||
37 : | 0, 0, 0, 0, 0, 0, 0, 0, | ||
38 : | 0, 0, 0, 0, 0, 0, 0, 0, | ||
39 : | 0, 0, 0, 0, 0, 0, 0, 0 | ||
40 : | }; | ||
41 : | |||
42 : | uint16_t inter_matrix_fixfix[64] = { | ||
43 : | 0, 0, 0, 0, 0, 0, 0, 0, | ||
44 : | 0, 0, 0, 0, 0, 0, 0, 0, | ||
45 : | 0, 0, 0, 0, 0, 0, 0, 0, | ||
46 : | 0, 0, 0, 0, 0, 0, 0, 0, | ||
47 : | 0, 0, 0, 0, 0, 0, 0, 0, | ||
48 : | 0, 0, 0, 0, 0, 0, 0, 0, | ||
49 : | 0, 0, 0, 0, 0, 0, 0, 0, | ||
50 : | 0, 0, 0, 0, 0, 0, 0, 0 | ||
51 : | }; | ||
52 : | |||
53 : | uint16_t intra_matrix1[64] = { | ||
54 : | 8>>1, 17>>1, 18>>1, 19>>1, 21>>1, 23>>1, 25>>1, 27>>1, | ||
55 : | 17>>1, 18>>1, 19>>1, 21>>1, 23>>1, 25>>1, 27>>1, 28>>1, | ||
56 : | 20>>1, 21>>1, 22>>1, 23>>1, 24>>1, 26>>1, 28>>1, 30>>1, | ||
57 : | 21>>1, 22>>1, 23>>1, 24>>1, 26>>1, 28>>1, 30>>1, 32>>1, | ||
58 : | 22>>1, 23>>1, 24>>1, 26>>1, 28>>1, 30>>1, 32>>1, 35>>1, | ||
59 : | 23>>1, 24>>1, 26>>1, 28>>1, 30>>1, 32>>1, 35>>1, 38>>1, | ||
60 : | 25>>1, 26>>1, 28>>1, 30>>1, 32>>1, 35>>1, 38>>1, 41>>1, | ||
61 : | 27>>1, 28>>1, 30>>1, 32>>1, 35>>1, 38>>1, 41>>1, 45>>1 | ||
62 : | }; | ||
63 : | |||
64 : | |||
65 : | uint16_t intra_matrix_fix[64] = { | ||
66 : | edgomez | 195 | FIX(8), FIX(17), FIX(18), FIX(19), FIX(21), FIX(23), FIX(25), FIX(27), |
67 : | FIX(17), FIX(18), FIX(19), FIX(21), FIX(23), FIX(25), FIX(27), FIX(28), | ||
68 : | FIX(20), FIX(21), FIX(22), FIX(23), FIX(24), FIX(26), FIX(28), FIX(30), | ||
69 : | FIX(21), FIX(22), FIX(23), FIX(24), FIX(26), FIX(28), FIX(30), FIX(32), | ||
70 : | FIX(22), FIX(23), FIX(24), FIX(26), FIX(28), FIX(30), FIX(32), FIX(35), | ||
71 : | FIX(23), FIX(24), FIX(26), FIX(28), FIX(30), FIX(32), FIX(35), FIX(38), | ||
72 : | FIX(25), FIX(26), FIX(28), FIX(30), FIX(32), FIX(35), FIX(38), FIX(41), | ||
73 : | FIX(27), FIX(28), FIX(30), FIX(32), FIX(35), FIX(38), FIX(41), FIX(45) | ||
74 : | Isibaar | 4 | }; |
75 : | |||
76 : | edgomez | 851 | uint16_t intra_matrix_fixl[64] = { |
77 : | FIXL(8), FIXL(17), FIXL(18), FIXL(19), FIXL(21), FIXL(23), FIXL(25), FIXL(27), | ||
78 : | FIXL(17), FIXL(18), FIXL(19), FIXL(21), FIXL(23), FIXL(25), FIXL(27), FIXL(28), | ||
79 : | FIXL(20), FIXL(21), FIXL(22), FIXL(23), FIXL(24), FIXL(26), FIXL(28), FIXL(30), | ||
80 : | FIXL(21), FIXL(22), FIXL(23), FIXL(24), FIXL(26), FIXL(28), FIXL(30), FIXL(32), | ||
81 : | FIXL(22), FIXL(23), FIXL(24), FIXL(26), FIXL(28), FIXL(30), FIXL(32), FIXL(35), | ||
82 : | FIXL(23), FIXL(24), FIXL(26), FIXL(28), FIXL(30), FIXL(32), FIXL(35), FIXL(38), | ||
83 : | FIXL(25), FIXL(26), FIXL(28), FIXL(30), FIXL(32), FIXL(35), FIXL(38), FIXL(41), | ||
84 : | FIXL(27), FIXL(28), FIXL(30), FIXL(32), FIXL(35), FIXL(38), FIXL(41), FIXL(45) | ||
85 : | }; | ||
86 : | |||
87 : | uint16_t inter_matrix_fixl[64] = { | ||
88 : | FIXL(16), FIXL(17), FIXL(18), FIXL(19), FIXL(20), FIXL(21), FIXL(22), FIXL(23), | ||
89 : | FIXL(17), FIXL(18), FIXL(19), FIXL(20), FIXL(21), FIXL(22), FIXL(23), FIXL(24), | ||
90 : | FIXL(18), FIXL(19), FIXL(20), FIXL(21), FIXL(22), FIXL(23), FIXL(24), FIXL(25), | ||
91 : | FIXL(19), FIXL(20), FIXL(21), FIXL(22), FIXL(23), FIXL(24), FIXL(26), FIXL(27), | ||
92 : | FIXL(20), FIXL(21), FIXL(22), FIXL(23), FIXL(25), FIXL(26), FIXL(27), FIXL(28), | ||
93 : | FIXL(21), FIXL(22), FIXL(23), FIXL(24), FIXL(26), FIXL(27), FIXL(28), FIXL(30), | ||
94 : | FIXL(22), FIXL(23), FIXL(24), FIXL(26), FIXL(27), FIXL(28), FIXL(30), FIXL(31), | ||
95 : | FIXL(23), FIXL(24), FIXL(25), FIXL(27), FIXL(28), FIXL(30), FIXL(31), FIXL(33) | ||
96 : | }; | ||
97 : | |||
98 : | edgomez | 457 | uint8_t default_inter_matrix[64] = { |
99 : | edgomez | 195 | 16, 17, 18, 19, 20, 21, 22, 23, |
100 : | 17, 18, 19, 20, 21, 22, 23, 24, | ||
101 : | 18, 19, 20, 21, 22, 23, 24, 25, | ||
102 : | 19, 20, 21, 22, 23, 24, 26, 27, | ||
103 : | 20, 21, 22, 23, 25, 26, 27, 28, | ||
104 : | 21, 22, 23, 24, 26, 27, 28, 30, | ||
105 : | 22, 23, 24, 26, 27, 28, 30, 31, | ||
106 : | 23, 24, 25, 27, 28, 30, 31, 33 | ||
107 : | Isibaar | 20 | }; |
108 : | |||
109 : | edgomez | 447 | int16_t inter_matrix[64] = { |
110 : | edgomez | 195 | 16, 17, 18, 19, 20, 21, 22, 23, |
111 : | 17, 18, 19, 20, 21, 22, 23, 24, | ||
112 : | 18, 19, 20, 21, 22, 23, 24, 25, | ||
113 : | 19, 20, 21, 22, 23, 24, 26, 27, | ||
114 : | 20, 21, 22, 23, 25, 26, 27, 28, | ||
115 : | 21, 22, 23, 24, 26, 27, 28, 30, | ||
116 : | 22, 23, 24, 26, 27, 28, 30, 31, | ||
117 : | 23, 24, 25, 27, 28, 30, 31, 33 | ||
118 : | Isibaar | 3 | }; |
119 : | edgomez | 851 | uint16_t inter_matrix1[64] = { |
120 : | 16>>1, 17>>1, 18>>1, 19>>1, 20>>1, 21>>1, 22>>1, 23>>1, | ||
121 : | 17>>1, 18>>1, 19>>1, 20>>1, 21>>1, 22>>1, 23>>1, 24>>1, | ||
122 : | 18>>1, 19>>1, 20>>1, 21>>1, 22>>1, 23>>1, 24>>1, 25>>1, | ||
123 : | 19>>1, 20>>1, 21>>1, 22>>1, 23>>1, 24>>1, 26>>1, 27>>1, | ||
124 : | 20>>1, 21>>1, 22>>1, 23>>1, 25>>1, 26>>1, 27>>1, 28>>1, | ||
125 : | 21>>1, 22>>1, 23>>1, 24>>1, 26>>1, 27>>1, 28>>1, 30>>1, | ||
126 : | 22>>1, 23>>1, 24>>1, 26>>1, 27>>1, 28>>1, 30>>1, 31>>1, | ||
127 : | 23>>1, 24>>1, 25>>1, 27>>1, 28>>1, 30>>1, 31>>1, 33>>1 | ||
128 : | }; | ||
129 : | Isibaar | 3 | |
130 : | edgomez | 851 | uint16_t inter_matrix_fix[64] = { |
131 : | edgomez | 195 | FIX(16), FIX(17), FIX(18), FIX(19), FIX(20), FIX(21), FIX(22), FIX(23), |
132 : | FIX(17), FIX(18), FIX(19), FIX(20), FIX(21), FIX(22), FIX(23), FIX(24), | ||
133 : | FIX(18), FIX(19), FIX(20), FIX(21), FIX(22), FIX(23), FIX(24), FIX(25), | ||
134 : | FIX(19), FIX(20), FIX(21), FIX(22), FIX(23), FIX(24), FIX(26), FIX(27), | ||
135 : | FIX(20), FIX(21), FIX(22), FIX(23), FIX(25), FIX(26), FIX(27), FIX(28), | ||
136 : | FIX(21), FIX(22), FIX(23), FIX(24), FIX(26), FIX(27), FIX(28), FIX(30), | ||
137 : | FIX(22), FIX(23), FIX(24), FIX(26), FIX(27), FIX(28), FIX(30), FIX(31), | ||
138 : | FIX(23), FIX(24), FIX(25), FIX(27), FIX(28), FIX(30), FIX(31), FIX(33) | ||
139 : | Isibaar | 4 | }; |
140 : | Isibaar | 3 | |
141 : | edgomez | 195 | uint8_t |
142 : | get_intra_matrix_status(void) | ||
143 : | { | ||
144 : | Isibaar | 20 | return custom_intra_matrix; |
145 : | Isibaar | 4 | } |
146 : | |||
147 : | edgomez | 195 | uint8_t |
148 : | get_inter_matrix_status(void) | ||
149 : | { | ||
150 : | Isibaar | 20 | return custom_inter_matrix; |
151 : | Isibaar | 4 | } |
152 : | |||
153 : | edgomez | 195 | void |
154 : | set_intra_matrix_status(uint8_t status) | ||
155 : | { | ||
156 : | Isibaar | 20 | custom_intra_matrix = status; |
157 : | Isibaar | 4 | } |
158 : | |||
159 : | edgomez | 195 | void |
160 : | set_inter_matrix_status(uint8_t status) | ||
161 : | { | ||
162 : | Isibaar | 20 | custom_inter_matrix = status; |
163 : | Isibaar | 4 | } |
164 : | |||
165 : | edgomez | 195 | int16_t * |
166 : | get_intra_matrix(void) | ||
167 : | { | ||
168 : | Isibaar | 4 | return intra_matrix; |
169 : | } | ||
170 : | |||
171 : | edgomez | 195 | int16_t * |
172 : | get_inter_matrix(void) | ||
173 : | { | ||
174 : | Isibaar | 21 | return inter_matrix; |
175 : | } | ||
176 : | |||
177 : | edgomez | 195 | uint8_t * |
178 : | get_default_intra_matrix(void) | ||
179 : | { | ||
180 : | Isibaar | 20 | return default_intra_matrix; |
181 : | Isibaar | 4 | } |
182 : | |||
183 : | edgomez | 195 | uint8_t * |
184 : | get_default_inter_matrix(void) | ||
185 : | { | ||
186 : | Isibaar | 20 | return default_inter_matrix; |
187 : | } | ||
188 : | |||
189 : | edgomez | 195 | uint8_t |
190 : | set_intra_matrix(uint8_t * matrix) | ||
191 : | Isibaar | 3 | { |
192 : | Isibaar | 20 | int i, change = 0; |
193 : | edgomez | 195 | |
194 : | Isibaar | 20 | custom_intra_matrix = 0; |
195 : | Isibaar | 3 | |
196 : | edgomez | 195 | for (i = 0; i < 64; i++) { |
197 : | if ((int16_t) default_intra_matrix[i] != matrix[i]) | ||
198 : | Isibaar | 20 | custom_intra_matrix = 1; |
199 : | edgomez | 195 | if (intra_matrix[i] != matrix[i]) |
200 : | Isibaar | 20 | change = 1; |
201 : | Isibaar | 3 | |
202 : | edgomez | 851 | intra_matrix1[i] = ((intra_matrix[i] = (int16_t) matrix[i])>>1); |
203 : | intra_matrix1[i] += ((intra_matrix[i] == 1) ? 1: 0); | ||
204 : | Isibaar | 4 | intra_matrix_fix[i] = FIX(intra_matrix[i]); |
205 : | edgomez | 851 | intra_matrix_fixl[i] = FIXL(intra_matrix[i]); |
206 : | Isibaar | 4 | } |
207 : | edgomez | 851 | return custom_intra_matrix | change; |
208 : | Isibaar | 3 | } |
209 : | |||
210 : | |||
211 : | edgomez | 195 | uint8_t |
212 : | set_inter_matrix(uint8_t * matrix) | ||
213 : | Isibaar | 3 | { |
214 : | Isibaar | 20 | int i, change = 0; |
215 : | edgomez | 195 | |
216 : | Isibaar | 20 | custom_inter_matrix = 0; |
217 : | Isibaar | 4 | |
218 : | edgomez | 195 | for (i = 0; i < 64; i++) { |
219 : | if ((int16_t) default_inter_matrix[i] != matrix[i]) | ||
220 : | Isibaar | 20 | custom_inter_matrix = 1; |
221 : | edgomez | 195 | if (inter_matrix[i] != matrix[i]) |
222 : | Isibaar | 20 | change = 1; |
223 : | Isibaar | 4 | |
224 : | edgomez | 851 | inter_matrix1[i] = ((inter_matrix[i] = (int16_t) matrix[i])>>1); |
225 : | inter_matrix1[i] += ((inter_matrix[i] == 1) ? 1: 0); | ||
226 : | Isibaar | 4 | inter_matrix_fix[i] = FIX(inter_matrix[i]); |
227 : | edgomez | 851 | inter_matrix_fixl[i] = FIXL(inter_matrix[i]); |
228 : | Isibaar | 3 | } |
229 : | edgomez | 851 | return custom_inter_matrix | change; |
230 : | Isibaar | 3 | } |
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