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Xiph.Org
aom-rav1e
Commits
d5b8a1b3
Commit
d5b8a1b3
authored
Jul 31, 2014
by
Yunqing Wang
Committed by
Gerrit Code Review
Jul 31, 2014
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Merge "Code cleanup in rdopt.c"
parents
0e679a2b
678d7472
Changes
1
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1 changed file
with
84 additions
and
75 deletions
+84
-75
vp9/encoder/vp9_rdopt.c
vp9/encoder/vp9_rdopt.c
+84
-75
No files found.
vp9/encoder/vp9_rdopt.c
View file @
d5b8a1b3
...
...
@@ -1988,6 +1988,87 @@ static INLINE void restore_dst_buf(MACROBLOCKD *xd,
}
}
static
void
rd_encode_breakout_test
(
VP9_COMP
*
cpi
,
MACROBLOCK
*
x
,
BLOCK_SIZE
bsize
,
int
*
rate2
,
int64_t
*
distortion
,
int64_t
*
distortion_uv
,
int
*
disable_skip
,
int64_t
this_rd
)
{
VP9_COMMON
*
cm
=
&
cpi
->
common
;
MACROBLOCKD
*
xd
=
&
x
->
e_mbd
;
const
BLOCK_SIZE
y_size
=
get_plane_block_size
(
bsize
,
&
xd
->
plane
[
0
]);
const
BLOCK_SIZE
uv_size
=
get_plane_block_size
(
bsize
,
&
xd
->
plane
[
1
]);
unsigned
int
var
,
sse
;
// Skipping threshold for ac.
unsigned
int
thresh_ac
;
// Skipping threshold for dc
unsigned
int
thresh_dc
;
var
=
cpi
->
fn_ptr
[
y_size
].
vf
(
x
->
plane
[
0
].
src
.
buf
,
x
->
plane
[
0
].
src
.
stride
,
xd
->
plane
[
0
].
dst
.
buf
,
xd
->
plane
[
0
].
dst
.
stride
,
&
sse
);
if
(
x
->
encode_breakout
>
0
)
{
// Set a maximum for threshold to avoid big PSNR loss in low bitrate
// case. Use extreme low threshold for static frames to limit skipping.
const
unsigned
int
max_thresh
=
(
cpi
->
allow_encode_breakout
==
ENCODE_BREAKOUT_LIMITED
)
?
128
:
36000
;
// The encode_breakout input
const
unsigned
int
min_thresh
=
MIN
(((
unsigned
int
)
x
->
encode_breakout
<<
4
),
max_thresh
);
// Calculate threshold according to dequant value.
thresh_ac
=
(
xd
->
plane
[
0
].
dequant
[
1
]
*
xd
->
plane
[
0
].
dequant
[
1
])
/
9
;
thresh_ac
=
clamp
(
thresh_ac
,
min_thresh
,
max_thresh
);
// Adjust threshold according to partition size.
thresh_ac
>>=
8
-
(
b_width_log2
(
bsize
)
+
b_height_log2
(
bsize
));
thresh_dc
=
(
xd
->
plane
[
0
].
dequant
[
0
]
*
xd
->
plane
[
0
].
dequant
[
0
]
>>
6
);
}
else
{
thresh_ac
=
0
;
thresh_dc
=
0
;
}
// Y skipping condition checking
if
(
sse
<
thresh_ac
||
sse
==
0
)
{
// dc skipping checking
if
((
sse
-
var
)
<
thresh_dc
||
sse
==
var
)
{
unsigned
int
sse_u
,
sse_v
;
unsigned
int
var_u
,
var_v
;
var_u
=
cpi
->
fn_ptr
[
uv_size
].
vf
(
x
->
plane
[
1
].
src
.
buf
,
x
->
plane
[
1
].
src
.
stride
,
xd
->
plane
[
1
].
dst
.
buf
,
xd
->
plane
[
1
].
dst
.
stride
,
&
sse_u
);
// U skipping condition checking
if
((
sse_u
*
4
<
thresh_ac
||
sse_u
==
0
)
&&
(
sse_u
-
var_u
<
thresh_dc
||
sse_u
==
var_u
))
{
var_v
=
cpi
->
fn_ptr
[
uv_size
].
vf
(
x
->
plane
[
2
].
src
.
buf
,
x
->
plane
[
2
].
src
.
stride
,
xd
->
plane
[
2
].
dst
.
buf
,
xd
->
plane
[
2
].
dst
.
stride
,
&
sse_v
);
// V skipping condition checking
if
((
sse_v
*
4
<
thresh_ac
||
sse_v
==
0
)
&&
(
sse_v
-
var_v
<
thresh_dc
||
sse_v
==
var_v
))
{
x
->
skip
=
1
;
// The cost of skip bit needs to be added.
*
rate2
+=
vp9_cost_bit
(
vp9_get_skip_prob
(
cm
,
xd
),
1
);
// Scaling factor for SSE from spatial domain to frequency domain
// is 16. Adjust distortion accordingly.
*
distortion_uv
=
(
sse_u
+
sse_v
)
<<
4
;
*
distortion
=
(
sse
<<
4
)
+
*
distortion_uv
;
*
disable_skip
=
1
;
this_rd
=
RDCOST
(
x
->
rdmult
,
x
->
rddiv
,
*
rate2
,
*
distortion
);
}
}
}
}
}
static
int64_t
handle_inter_mode
(
VP9_COMP
*
cpi
,
MACROBLOCK
*
x
,
BLOCK_SIZE
bsize
,
int64_t
txfm_cache
[],
...
...
@@ -2231,81 +2312,9 @@ static int64_t handle_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
*
rate2
+=
vp9_get_switchable_rate
(
cpi
);
if
(
!
is_comp_pred
)
{
if
(
cpi
->
allow_encode_breakout
)
{
const
BLOCK_SIZE
y_size
=
get_plane_block_size
(
bsize
,
&
xd
->
plane
[
0
]);
const
BLOCK_SIZE
uv_size
=
get_plane_block_size
(
bsize
,
&
xd
->
plane
[
1
]);
unsigned
int
var
,
sse
;
// Skipping threshold for ac.
unsigned
int
thresh_ac
;
// Skipping threshold for dc
unsigned
int
thresh_dc
;
var
=
cpi
->
fn_ptr
[
y_size
].
vf
(
x
->
plane
[
0
].
src
.
buf
,
x
->
plane
[
0
].
src
.
stride
,
xd
->
plane
[
0
].
dst
.
buf
,
xd
->
plane
[
0
].
dst
.
stride
,
&
sse
);
if
(
x
->
encode_breakout
>
0
)
{
// Set a maximum for threshold to avoid big PSNR loss in low bitrate
// case. Use extreme low threshold for static frames to limit skipping.
const
unsigned
int
max_thresh
=
(
cpi
->
allow_encode_breakout
==
ENCODE_BREAKOUT_LIMITED
)
?
128
:
36000
;
// The encode_breakout input
const
unsigned
int
min_thresh
=
MIN
(((
unsigned
int
)
x
->
encode_breakout
<<
4
),
max_thresh
);
// Calculate threshold according to dequant value.
thresh_ac
=
(
xd
->
plane
[
0
].
dequant
[
1
]
*
xd
->
plane
[
0
].
dequant
[
1
])
/
9
;
thresh_ac
=
clamp
(
thresh_ac
,
min_thresh
,
max_thresh
);
// Adjust threshold according to partition size.
thresh_ac
>>=
8
-
(
b_width_log2
(
bsize
)
+
b_height_log2
(
bsize
));
thresh_dc
=
(
xd
->
plane
[
0
].
dequant
[
0
]
*
xd
->
plane
[
0
].
dequant
[
0
]
>>
6
);
}
else
{
thresh_ac
=
0
;
thresh_dc
=
0
;
}
// Y skipping condition checking
if
(
sse
<
thresh_ac
||
sse
==
0
)
{
// dc skipping checking
if
((
sse
-
var
)
<
thresh_dc
||
sse
==
var
)
{
unsigned
int
sse_u
,
sse_v
;
unsigned
int
var_u
,
var_v
;
var_u
=
cpi
->
fn_ptr
[
uv_size
].
vf
(
x
->
plane
[
1
].
src
.
buf
,
x
->
plane
[
1
].
src
.
stride
,
xd
->
plane
[
1
].
dst
.
buf
,
xd
->
plane
[
1
].
dst
.
stride
,
&
sse_u
);
// U skipping condition checking
if
((
sse_u
*
4
<
thresh_ac
||
sse_u
==
0
)
&&
(
sse_u
-
var_u
<
thresh_dc
||
sse_u
==
var_u
))
{
var_v
=
cpi
->
fn_ptr
[
uv_size
].
vf
(
x
->
plane
[
2
].
src
.
buf
,
x
->
plane
[
2
].
src
.
stride
,
xd
->
plane
[
2
].
dst
.
buf
,
xd
->
plane
[
2
].
dst
.
stride
,
&
sse_v
);
// V skipping condition checking
if
((
sse_v
*
4
<
thresh_ac
||
sse_v
==
0
)
&&
(
sse_v
-
var_v
<
thresh_dc
||
sse_v
==
var_v
))
{
x
->
skip
=
1
;
// The cost of skip bit needs to be added.
*
rate2
+=
vp9_cost_bit
(
vp9_get_skip_prob
(
cm
,
xd
),
1
);
// Scaling factor for SSE from spatial domain to frequency domain
// is 16. Adjust distortion accordingly.
*
distortion_uv
=
(
sse_u
+
sse_v
)
<<
4
;
*
distortion
=
(
sse
<<
4
)
+
*
distortion_uv
;
*
disable_skip
=
1
;
this_rd
=
RDCOST
(
x
->
rdmult
,
x
->
rddiv
,
*
rate2
,
*
distortion
);
}
}
}
}
}
if
(
cpi
->
allow_encode_breakout
)
rd_encode_breakout_test
(
cpi
,
x
,
bsize
,
rate2
,
distortion
,
distortion_uv
,
disable_skip
,
this_rd
);
}
if
(
!
x
->
skip
)
{
...
...
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