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| 1 : | Isibaar | 4 | #include "quant_matrix.h" |
| 2 : | Isibaar | 3 | |
| 3 : | Isibaar | 4 | #define FIX(X) (1 << 16) / (X) + 1 |
| 4 : | Isibaar | 3 | |
| 5 : | Isibaar | 4 | uint8_t intra_matrix_changed; |
| 6 : | uint8_t inter_matrix_changed; | ||
| 7 : | Isibaar | 3 | |
| 8 : | Isibaar | 4 | int16_t intra_matrix[64] = { |
| 9 : | Isibaar | 3 | 8,17,18,19,21,23,25,27, |
| 10 : | 17,18,19,21,23,25,27,28, | ||
| 11 : | 20,21,22,23,24,26,28,30, | ||
| 12 : | 21,22,23,24,26,28,30,32, | ||
| 13 : | 22,23,24,26,28,30,32,35, | ||
| 14 : | 23,24,26,28,30,32,35,38, | ||
| 15 : | 25,26,28,30,32,35,38,41, | ||
| 16 : | 27,28,30,32,35,38,41,45 | ||
| 17 : | }; | ||
| 18 : | |||
| 19 : | Isibaar | 4 | int16_t intra_matrix_fix[64] = { |
| 20 : | FIX(8),FIX(17),FIX(18),FIX(19),FIX(21),FIX(23),FIX(25),FIX(27), | ||
| 21 : | FIX(17),FIX(18),FIX(19),FIX(21),FIX(23),FIX(25),FIX(27),FIX(28), | ||
| 22 : | FIX(20),FIX(21),FIX(22),FIX(23),FIX(24),FIX(26),FIX(28),FIX(30), | ||
| 23 : | FIX(21),FIX(22),FIX(23),FIX(24),FIX(26),FIX(28),FIX(30),FIX(32), | ||
| 24 : | FIX(22),FIX(23),FIX(24),FIX(26),FIX(28),FIX(30),FIX(32),FIX(35), | ||
| 25 : | FIX(23),FIX(24),FIX(26),FIX(28),FIX(30),FIX(32),FIX(35),FIX(38), | ||
| 26 : | FIX(25),FIX(26),FIX(28),FIX(30),FIX(32),FIX(35),FIX(38),FIX(41), | ||
| 27 : | FIX(27),FIX(28),FIX(30),FIX(32),FIX(35),FIX(38),FIX(41),FIX(45) | ||
| 28 : | }; | ||
| 29 : | |||
| 30 : | int16_t inter_matrix[64] = { | ||
| 31 : | Isibaar | 3 | 16,17,18,19,20,21,22,23, |
| 32 : | 17,18,19,20,21,22,23,24, | ||
| 33 : | 18,19,20,21,22,23,24,25, | ||
| 34 : | 19,20,21,22,23,24,26,27, | ||
| 35 : | 20,21,22,23,25,26,27,28, | ||
| 36 : | 21,22,23,24,26,27,28,30, | ||
| 37 : | 22,23,24,26,27,28,30,31, | ||
| 38 : | 23,24,25,27,28,30,31,33 | ||
| 39 : | }; | ||
| 40 : | |||
| 41 : | Isibaar | 4 | int16_t inter_matrix_fix[64] = { |
| 42 : | FIX(16),FIX(17),FIX(18),FIX(19),FIX(20),FIX(21),FIX(22),FIX(23), | ||
| 43 : | FIX(17),FIX(18),FIX(19),FIX(20),FIX(21),FIX(22),FIX(23),FIX(24), | ||
| 44 : | FIX(18),FIX(19),FIX(20),FIX(21),FIX(22),FIX(23),FIX(24),FIX(25), | ||
| 45 : | FIX(19),FIX(20),FIX(21),FIX(22),FIX(23),FIX(24),FIX(26),FIX(27), | ||
| 46 : | FIX(20),FIX(21),FIX(22),FIX(23),FIX(25),FIX(26),FIX(27),FIX(28), | ||
| 47 : | FIX(21),FIX(22),FIX(23),FIX(24),FIX(26),FIX(27),FIX(28),FIX(30), | ||
| 48 : | FIX(22),FIX(23),FIX(24),FIX(26),FIX(27),FIX(28),FIX(30),FIX(31), | ||
| 49 : | FIX(23),FIX(24),FIX(25),FIX(27),FIX(28),FIX(30),FIX(31),FIX(33) | ||
| 50 : | }; | ||
| 51 : | Isibaar | 3 | |
| 52 : | Isibaar | 4 | uint8_t get_intra_matrix_status(void) { |
| 53 : | return intra_matrix_changed; | ||
| 54 : | } | ||
| 55 : | |||
| 56 : | uint8_t get_inter_matrix_status(void) { | ||
| 57 : | return inter_matrix_changed; | ||
| 58 : | } | ||
| 59 : | |||
| 60 : | void set_intra_matrix_status(uint8_t status) { | ||
| 61 : | intra_matrix_changed = status; | ||
| 62 : | } | ||
| 63 : | |||
| 64 : | void set_inter_matrix_status(uint8_t status) { | ||
| 65 : | inter_matrix_changed = status; | ||
| 66 : | } | ||
| 67 : | |||
| 68 : | int16_t *get_intra_matrix(void) { | ||
| 69 : | return intra_matrix; | ||
| 70 : | } | ||
| 71 : | |||
| 72 : | int16_t *get_inter_matrix(void) { | ||
| 73 : | return inter_matrix; | ||
| 74 : | } | ||
| 75 : | |||
| 76 : | uint8_t set_intra_matrix(uint8_t *matrix) | ||
| 77 : | Isibaar | 3 | { |
| 78 : | Isibaar | 4 | int i; |
| 79 : | |||
| 80 : | intra_matrix_changed = 0; | ||
| 81 : | Isibaar | 3 | |
| 82 : | Isibaar | 4 | for(i = 0; i < 64; i++) { |
| 83 : | if(intra_matrix[i] != matrix[i]) | ||
| 84 : | intra_matrix_changed = 1; | ||
| 85 : | Isibaar | 3 | |
| 86 : | Isibaar | 4 | intra_matrix[i] = (int16_t) matrix[i]; |
| 87 : | intra_matrix_fix[i] = FIX(intra_matrix[i]); | ||
| 88 : | } | ||
| 89 : | return intra_matrix_changed; | ||
| 90 : | Isibaar | 3 | } |
| 91 : | |||
| 92 : | |||
| 93 : | Isibaar | 4 | uint8_t set_inter_matrix(uint8_t *matrix) |
| 94 : | Isibaar | 3 | { |
| 95 : | Isibaar | 4 | int i; |
| 96 : | |||
| 97 : | inter_matrix_changed = 0; | ||
| 98 : | |||
| 99 : | for(i = 0; i < 64; i++) { | ||
| 100 : | if(inter_matrix[i] != matrix[i]) | ||
| 101 : | inter_matrix_changed = 1; | ||
| 102 : | |||
| 103 : | inter_matrix[i] = (int16_t) matrix[i]; | ||
| 104 : | inter_matrix_fix[i] = FIX(inter_matrix[i]); | ||
| 105 : | Isibaar | 3 | } |
| 106 : | Isibaar | 4 | return inter_matrix_changed; |
| 107 : | Isibaar | 3 | } |
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