28 |
* along with this program ; if not, write to the Free Software |
* along with this program ; if not, write to the Free Software |
29 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
30 |
* |
* |
31 |
* $Id: quant_matrix.c,v 1.6 2002-09-07 11:14:41 edgomez Exp $ |
* $Id: quant_matrix.c,v 1.7 2002-09-07 14:16:13 edgomez Exp $ |
32 |
* |
* |
33 |
****************************************************************************/ |
****************************************************************************/ |
34 |
|
|
44 |
uint8_t custom_intra_matrix = 0; |
uint8_t custom_intra_matrix = 0; |
45 |
uint8_t custom_inter_matrix = 0; |
uint8_t custom_inter_matrix = 0; |
46 |
|
|
47 |
static uint8_t const default_intra_matrix[64] = { |
uint8_t const default_intra_matrix[64] = { |
48 |
8, 17, 18, 19, 21, 23, 25, 27, |
8, 17, 18, 19, 21, 23, 25, 27, |
49 |
17, 18, 19, 21, 23, 25, 27, 28, |
17, 18, 19, 21, 23, 25, 27, 28, |
50 |
20, 21, 22, 23, 24, 26, 28, 30, |
20, 21, 22, 23, 24, 26, 28, 30, |
55 |
27, 28, 30, 32, 35, 38, 41, 45 |
27, 28, 30, 32, 35, 38, 41, 45 |
56 |
}; |
}; |
57 |
|
|
58 |
static int16_t intra_matrix[64] = { |
int16_t intra_matrix[64] = { |
59 |
8, 17, 18, 19, 21, 23, 25, 27, |
8, 17, 18, 19, 21, 23, 25, 27, |
60 |
17, 18, 19, 21, 23, 25, 27, 28, |
17, 18, 19, 21, 23, 25, 27, 28, |
61 |
20, 21, 22, 23, 24, 26, 28, 30, |
20, 21, 22, 23, 24, 26, 28, 30, |
66 |
27, 28, 30, 32, 35, 38, 41, 45 |
27, 28, 30, 32, 35, 38, 41, 45 |
67 |
}; |
}; |
68 |
|
|
69 |
static int16_t intra_matrix_fix[64] = { |
int16_t intra_matrix_fix[64] = { |
70 |
FIX(8), FIX(17), FIX(18), FIX(19), FIX(21), FIX(23), FIX(25), FIX(27), |
FIX(8), FIX(17), FIX(18), FIX(19), FIX(21), FIX(23), FIX(25), FIX(27), |
71 |
FIX(17), FIX(18), FIX(19), FIX(21), FIX(23), FIX(25), FIX(27), FIX(28), |
FIX(17), FIX(18), FIX(19), FIX(21), FIX(23), FIX(25), FIX(27), FIX(28), |
72 |
FIX(20), FIX(21), FIX(22), FIX(23), FIX(24), FIX(26), FIX(28), FIX(30), |
FIX(20), FIX(21), FIX(22), FIX(23), FIX(24), FIX(26), FIX(28), FIX(30), |
77 |
FIX(27), FIX(28), FIX(30), FIX(32), FIX(35), FIX(38), FIX(41), FIX(45) |
FIX(27), FIX(28), FIX(30), FIX(32), FIX(35), FIX(38), FIX(41), FIX(45) |
78 |
}; |
}; |
79 |
|
|
80 |
static uint8_t const default_inter_matrix[64] = { |
uint8_t const default_inter_matrix[64] = { |
81 |
16, 17, 18, 19, 20, 21, 22, 23, |
16, 17, 18, 19, 20, 21, 22, 23, |
82 |
17, 18, 19, 20, 21, 22, 23, 24, |
17, 18, 19, 20, 21, 22, 23, 24, |
83 |
18, 19, 20, 21, 22, 23, 24, 25, |
18, 19, 20, 21, 22, 23, 24, 25, |
88 |
23, 24, 25, 27, 28, 30, 31, 33 |
23, 24, 25, 27, 28, 30, 31, 33 |
89 |
}; |
}; |
90 |
|
|
91 |
static int16_t inter_matrix[64] = { |
int16_t inter_matrix[64] = { |
92 |
16, 17, 18, 19, 20, 21, 22, 23, |
16, 17, 18, 19, 20, 21, 22, 23, |
93 |
17, 18, 19, 20, 21, 22, 23, 24, |
17, 18, 19, 20, 21, 22, 23, 24, |
94 |
18, 19, 20, 21, 22, 23, 24, 25, |
18, 19, 20, 21, 22, 23, 24, 25, |
99 |
23, 24, 25, 27, 28, 30, 31, 33 |
23, 24, 25, 27, 28, 30, 31, 33 |
100 |
}; |
}; |
101 |
|
|
102 |
static int16_t inter_matrix_fix[64] = { |
int16_t inter_matrix_fix[64] = { |
103 |
FIX(16), FIX(17), FIX(18), FIX(19), FIX(20), FIX(21), FIX(22), FIX(23), |
FIX(16), FIX(17), FIX(18), FIX(19), FIX(20), FIX(21), FIX(22), FIX(23), |
104 |
FIX(17), FIX(18), FIX(19), FIX(20), FIX(21), FIX(22), FIX(23), FIX(24), |
FIX(17), FIX(18), FIX(19), FIX(20), FIX(21), FIX(22), FIX(23), FIX(24), |
105 |
FIX(18), FIX(19), FIX(20), FIX(21), FIX(22), FIX(23), FIX(24), FIX(25), |
FIX(18), FIX(19), FIX(20), FIX(21), FIX(22), FIX(23), FIX(24), FIX(25), |