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Xiph.Org
aom-rav1e
Commits
19d42de3
Commit
19d42de3
authored
Aug 01, 2013
by
Deb Mukherjee
Committed by
Gerrit Code Review
Aug 01, 2013
Browse files
Merge "Adds a source variance computation function"
parents
0497b8d7
dbea726d
Changes
3
Hide whitespace changes
Inline
Side-by-side
vp9/common/vp9_common_data.c
View file @
19d42de3
...
...
@@ -35,6 +35,9 @@ const int num_8x8_blocks_high_lookup[BLOCK_SIZE_TYPES] =
const
int
size_group_lookup
[
BLOCK_SIZE_TYPES
]
=
{
0
,
0
,
0
,
1
,
1
,
1
,
2
,
2
,
2
,
3
,
3
,
3
,
3
};
const
int
num_pels_log2_lookup
[
BLOCK_SIZE_TYPES
]
=
{
4
,
5
,
5
,
6
,
7
,
7
,
8
,
9
,
9
,
10
,
11
,
11
,
12
};
const
PARTITION_TYPE
partition_lookup
[][
BLOCK_SIZE_TYPES
]
=
{
{
// 4X4
...
...
vp9/common/vp9_common_data.h
View file @
19d42de3
...
...
@@ -22,6 +22,7 @@ extern const int num_8x8_blocks_high_lookup[BLOCK_SIZE_TYPES];
extern
const
int
num_4x4_blocks_high_lookup
[
BLOCK_SIZE_TYPES
];
extern
const
int
num_4x4_blocks_wide_lookup
[
BLOCK_SIZE_TYPES
];
extern
const
int
size_group_lookup
[
BLOCK_SIZE_TYPES
];
extern
const
int
num_pels_log2_lookup
[
BLOCK_SIZE_TYPES
];
extern
const
PARTITION_TYPE
partition_lookup
[][
BLOCK_SIZE_TYPES
];
...
...
vp9/encoder/vp9_encodeframe.c
View file @
19d42de3
...
...
@@ -60,8 +60,25 @@ static void adjust_act_zbin(VP9_COMP *cpi, MACROBLOCK *x);
* Eventually this should be replaced by custom no-reference routines,
* which will be faster.
*/
static
const
uint8_t
VP9_VAR_OFFS
[
16
]
=
{
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
};
static
const
uint8_t
VP9_VAR_OFFS
[
64
]
=
{
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
};
static
unsigned
int
get_sb_variance
(
VP9_COMP
*
cpi
,
MACROBLOCK
*
x
,
BLOCK_SIZE_TYPE
bs
)
{
unsigned
int
var
,
sse
;
var
=
cpi
->
fn_ptr
[
bs
].
vf
(
x
->
plane
[
0
].
src
.
buf
,
x
->
plane
[
0
].
src
.
stride
,
VP9_VAR_OFFS
,
0
,
&
sse
);
return
var
>>
num_pels_log2_lookup
[
bs
];
}
// Original activity measure from Tim T's code.
static
unsigned
int
tt_activity_measure
(
VP9_COMP
*
cpi
,
MACROBLOCK
*
x
)
{
...
...
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