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Xiph.Org
aom-rav1e
Commits
3ac2093f
Commit
3ac2093f
authored
Aug 30, 2017
by
Zoe Liu
Committed by
Yaowu Xu
Sep 02, 2017
Browse files
Enable altref2 by default and merge it into ext-refs
Change-Id: Ie67266538db41c6aa7d79a5c270c26c021583c48
parent
492c7957
Changes
21
Hide whitespace changes
Inline
Side-by-side
Showing
21 changed files
with
95 additions
and
817 deletions
+95
-817
av1/common/av1_loopfilter.h
av1/common/av1_loopfilter.h
+1
-2
av1/common/entropymode.c
av1/common/entropymode.c
+22
-72
av1/common/enums.h
av1/common/enums.h
+0
-11
av1/common/mvref_common.h
av1/common/mvref_common.h
+0
-2
av1/common/onyxc_int.h
av1/common/onyxc_int.h
+0
-4
av1/common/pred_common.c
av1/common/pred_common.c
+0
-219
av1/common/pred_common.h
av1/common/pred_common.h
+14
-5
av1/decoder/decodeframe.c
av1/decoder/decodeframe.c
+0
-4
av1/decoder/decodemv.c
av1/decoder/decodemv.c
+1
-27
av1/encoder/bitstream.c
av1/encoder/bitstream.c
+0
-48
av1/encoder/encodeframe.c
av1/encoder/encodeframe.c
+8
-19
av1/encoder/encoder.c
av1/encoder/encoder.c
+20
-147
av1/encoder/encoder.h
av1/encoder/encoder.h
+2
-10
av1/encoder/firstpass.c
av1/encoder/firstpass.c
+2
-62
av1/encoder/firstpass.h
av1/encoder/firstpass.h
+1
-5
av1/encoder/ratectrl.c
av1/encoder/ratectrl.c
+14
-14
av1/encoder/rd.c
av1/encoder/rd.c
+2
-32
av1/encoder/rd.h
av1/encoder/rd.h
+0
-24
av1/encoder/rdopt.c
av1/encoder/rdopt.c
+8
-101
av1/encoder/temporal_filter.c
av1/encoder/temporal_filter.c
+0
-7
configure
configure
+0
-2
No files found.
av1/common/av1_loopfilter.h
View file @
3ac2093f
...
...
@@ -51,8 +51,7 @@ struct loopfilter {
uint8_t
mode_ref_delta_update
;
// 0 = Intra, Last, Last2+Last3(CONFIG_EXT_REFS),
// GF, BRF(CONFIG_EXT_REFS),
// ARF2(CONFIG_EXT_REFS+CONFIG_ALTREF2), ARF
// GF, BRF(CONFIG_EXT_REFS), ARF2(CONFIG_EXT_REFS), ARF
int8_t
ref_deltas
[
TOTAL_REFS_PER_FRAME
];
int8_t
last_ref_deltas
[
TOTAL_REFS_PER_FRAME
];
...
...
av1/common/entropymode.c
View file @
3ac2093f
...
...
@@ -1413,20 +1413,12 @@ static const aom_prob default_comp_ref_p[REF_CONTEXTS][FWD_REFS - 1] = {
};
static
const
aom_prob
default_comp_bwdref_p
[
REF_CONTEXTS
][
BWD_REFS
-
1
]
=
{
#if CONFIG_ALTREF2
// TODO(zoeliu): ALTREF2 to work with NEW_MULTISYMBOL.
{
50
,
50
},
{
130
,
130
},
{
210
,
210
},
{
128
,
128
},
{
128
,
128
}
#else // !CONFIG_ALTREF2
#if !CONFIG_EXT_COMP_REFS
{
16
},
{
74
},
{
142
},
{
170
},
{
247
}
#else // CONFIG_EXT_COMP_REFS
{
7
},
{
56
},
{
29
},
{
230
},
{
220
}
#endif // CONFIG_EXT_COMP_REFS
#endif // CONFIG_ALTREF2
};
#if CONFIG_NEW_MULTISYMBOL
...
...
@@ -1469,19 +1461,16 @@ static const aom_cdf_prob
static
const
aom_cdf_prob
default_comp_bwdref_cdf
[
REF_CONTEXTS
][
BWD_REFS
-
1
][
CDF_SIZE
(
2
)]
=
{
#if !CONFIG_EXT_COMP_REFS
{
{
AOM_ICDF
(
16
*
128
),
AOM_ICDF
(
32768
),
0
}
},
{
{
AOM_ICDF
(
74
*
128
),
AOM_ICDF
(
32768
),
0
}
},
{
{
AOM_ICDF
(
142
*
128
),
AOM_ICDF
(
32768
),
0
}
},
{
{
AOM_ICDF
(
170
*
128
),
AOM_ICDF
(
32768
),
0
}
},
{
{
AOM_ICDF
(
247
*
128
),
AOM_ICDF
(
32768
),
0
}
}
#else // CONFIG_EXT_COMP_REFS
{
{
AOM_ICDF
(
7
*
128
),
AOM_ICDF
(
32768
),
0
}
},
{
{
AOM_ICDF
(
56
*
128
),
AOM_ICDF
(
32768
),
0
}
},
{
{
AOM_ICDF
(
29
*
128
),
AOM_ICDF
(
32768
),
0
}
},
{
{
AOM_ICDF
(
230
*
128
),
AOM_ICDF
(
32768
),
0
}
},
{
{
AOM_ICDF
(
220
*
128
),
AOM_ICDF
(
32768
),
0
}
}
#endif // !CONFIG_EXT_COMP_REFS
{
{
AOM_ICDF
(
50
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
50
*
128
),
AOM_ICDF
(
32768
),
0
}
},
{
{
AOM_ICDF
(
130
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
130
*
128
),
AOM_ICDF
(
32768
),
0
}
},
{
{
AOM_ICDF
(
210
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
210
*
128
),
AOM_ICDF
(
32768
),
0
}
},
{
{
AOM_ICDF
(
128
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
128
*
128
),
AOM_ICDF
(
32768
),
0
}
},
{
{
AOM_ICDF
(
128
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
128
*
128
),
AOM_ICDF
(
32768
),
0
}
}
};
#endif // CONFIG_NEW_MULTISYMBOL
...
...
@@ -1504,28 +1493,12 @@ static const aom_cdf_prob
static
const
aom_prob
default_single_ref_p
[
REF_CONTEXTS
][
SINGLE_REFS
-
1
]
=
{
#if CONFIG_EXT_REFS
#if CONFIG_ALTREF2
// TODO(zoeliu): ALTREF2 to work with NEW_MULTISYMBOL.
{
33
,
50
,
16
,
16
,
16
,
50
},
{
77
,
130
,
74
,
74
,
74
,
130
},
{
142
,
210
,
142
,
142
,
142
,
210
},
{
172
,
128
,
170
,
170
,
170
,
128
},
{
238
,
128
,
247
,
247
,
247
,
128
}
#else // !CONFIG_ALTREF2
#if !CONFIG_EXT_COMP_REFS
{
33
,
16
,
16
,
16
,
16
},
{
77
,
74
,
74
,
74
,
74
},
{
142
,
142
,
142
,
142
,
142
},
{
172
,
170
,
170
,
170
,
170
},
{
238
,
247
,
247
,
247
,
247
}
#else // CONFIG_EXT_COMP_REFS
{
36
,
2
,
28
,
58
,
9
},
{
64
,
22
,
60
,
122
,
40
},
{
153
,
69
,
126
,
179
,
71
},
{
128
,
174
,
189
,
216
,
101
},
{
233
,
252
,
228
,
246
,
200
}
#endif // !CONFIG_EXT_COMP_REFS
#endif // CONFIG_ALTREF2
#else // !CONFIG_EXT_REFS
{
31
,
25
},
{
72
,
80
},
{
147
,
148
},
{
197
,
191
},
{
235
,
247
},
#endif // CONFIG_EXT_REFS
...
...
@@ -1535,59 +1508,36 @@ static const aom_prob default_single_ref_p[REF_CONTEXTS][SINGLE_REFS - 1] = {
static
const
aom_cdf_prob
default_single_ref_cdf
[
REF_CONTEXTS
][
SINGLE_REFS
-
1
][
CDF_SIZE
(
2
)]
=
{
#if CONFIG_EXT_REFS
#if !CONFIG_EXT_COMP_REFS
{
{
AOM_ICDF
(
33
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
50
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
16
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
16
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
16
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
16
*
128
),
AOM_ICDF
(
32768
),
0
}
},
{
AOM_ICDF
(
50
*
128
),
AOM_ICDF
(
32768
),
0
}
},
{
{
AOM_ICDF
(
77
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
130
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
74
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
74
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
74
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
74
*
128
),
AOM_ICDF
(
32768
),
0
}
},
{
AOM_ICDF
(
130
*
128
),
AOM_ICDF
(
32768
),
0
}
},
{
{
AOM_ICDF
(
142
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
210
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
142
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
142
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
142
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
142
*
128
),
AOM_ICDF
(
32768
),
0
}
},
{
AOM_ICDF
(
210
*
128
),
AOM_ICDF
(
32768
),
0
}
},
{
{
AOM_ICDF
(
172
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
128
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
170
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
170
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
170
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
1
70
*
128
),
AOM_ICDF
(
32768
),
0
}
},
{
AOM_ICDF
(
1
28
*
128
),
AOM_ICDF
(
32768
),
0
}
},
{
{
AOM_ICDF
(
238
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
128
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
247
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
247
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
247
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
247
*
128
),
AOM_ICDF
(
32768
),
0
}
}
#else // CONFIG_EXT_COMP_REFS
{
{
AOM_ICDF
(
36
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
2
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
28
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
58
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
9
*
128
),
AOM_ICDF
(
32768
),
0
}
},
{
{
AOM_ICDF
(
64
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
22
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
60
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
122
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
40
*
128
),
AOM_ICDF
(
32768
),
0
}
},
{
{
AOM_ICDF
(
153
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
69
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
126
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
179
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
71
*
128
),
AOM_ICDF
(
32768
),
0
}
},
{
{
AOM_ICDF
(
128
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
174
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
189
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
216
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
101
*
128
),
AOM_ICDF
(
32768
),
0
}
},
{
{
AOM_ICDF
(
233
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
252
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
228
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
246
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
200
*
128
),
AOM_ICDF
(
32768
),
0
}
}
#endif // !CONFIG_EXT_COMP_REFS
{
AOM_ICDF
(
128
*
128
),
AOM_ICDF
(
32768
),
0
}
}
#else // !CONFIG_EXT_REFS
{
{
AOM_ICDF
(
31
*
128
),
AOM_ICDF
(
32768
),
0
},
{
AOM_ICDF
(
25
*
128
),
AOM_ICDF
(
32768
),
0
}
},
...
...
@@ -5430,9 +5380,9 @@ static void set_default_lf_deltas(struct loopfilter *lf) {
lf
->
ref_deltas
[
BWDREF_FRAME
]
=
lf
->
ref_deltas
[
LAST_FRAME
];
#endif // CONFIG_EXT_REFS
lf
->
ref_deltas
[
GOLDEN_FRAME
]
=
-
1
;
#if CONFIG_
ALT
REF
2
#if CONFIG_
EXT_
REF
S
lf
->
ref_deltas
[
ALTREF2_FRAME
]
=
-
1
;
#endif // CONFIG_
ALT
REF
2
#endif // CONFIG_
EXT_
REF
S
lf
->
ref_deltas
[
ALTREF_FRAME
]
=
-
1
;
lf
->
mode_deltas
[
0
]
=
0
;
...
...
av1/common/enums.h
View file @
3ac2093f
...
...
@@ -325,14 +325,9 @@ typedef enum {
AOM_LAST3_FLAG
=
1
<<
2
,
AOM_GOLD_FLAG
=
1
<<
3
,
AOM_BWD_FLAG
=
1
<<
4
,
#if CONFIG_ALTREF2
AOM_ALT2_FLAG
=
1
<<
5
,
AOM_ALT_FLAG
=
1
<<
6
,
AOM_REFFRAME_ALL
=
(
1
<<
7
)
-
1
#else // !CONFIG_ALTREF2
AOM_ALT_FLAG
=
1
<<
5
,
AOM_REFFRAME_ALL
=
(
1
<<
6
)
-
1
#endif // CONFIG_ALTREF2
#else // !CONFIG_EXT_REFS
AOM_GOLD_FLAG
=
1
<<
1
,
AOM_ALT_FLAG
=
1
<<
2
,
...
...
@@ -631,14 +626,8 @@ typedef uint8_t TXFM_CONTEXT;
#define LAST3_FRAME 3
#define GOLDEN_FRAME 4
#define BWDREF_FRAME 5
#if CONFIG_ALTREF2
#define ALTREF2_FRAME 6
#define ALTREF_FRAME 7
#else // !CONFIG_ALTREF2
#define ALTREF_FRAME 6
#endif // CONFIG_ALTREF2
#define LAST_REF_FRAMES (LAST3_FRAME - LAST_FRAME + 1)
#else // !CONFIG_EXT_REFS
#define GOLDEN_FRAME 2
...
...
av1/common/mvref_common.h
View file @
3ac2093f
...
...
@@ -302,10 +302,8 @@ static MV_REFERENCE_FRAME ref_frame_map[COMP_REFS][2] = {
{
LAST_FRAME
,
BWDREF_FRAME
},
{
LAST2_FRAME
,
BWDREF_FRAME
},
{
LAST3_FRAME
,
BWDREF_FRAME
},
{
GOLDEN_FRAME
,
BWDREF_FRAME
},
#if CONFIG_ALTREF2
{
LAST_FRAME
,
ALTREF2_FRAME
},
{
LAST2_FRAME
,
ALTREF2_FRAME
},
{
LAST3_FRAME
,
ALTREF2_FRAME
},
{
GOLDEN_FRAME
,
ALTREF2_FRAME
},
#endif // CONFIG_ALTREF2
{
LAST_FRAME
,
ALTREF_FRAME
},
{
LAST2_FRAME
,
ALTREF_FRAME
},
{
LAST3_FRAME
,
ALTREF_FRAME
},
{
GOLDEN_FRAME
,
ALTREF_FRAME
}
...
...
av1/common/onyxc_int.h
View file @
3ac2093f
...
...
@@ -611,9 +611,7 @@ static INLINE void ensure_mv_buffer(RefCntBuffer *buf, AV1_COMMON *cm) {
#define LAST3_IS_VALID(cm) ((cm)->frame_refs[LAST3_FRAME - 1].is_valid)
#define GOLDEN_IS_VALID(cm) ((cm)->frame_refs[GOLDEN_FRAME - 1].is_valid)
#define BWDREF_IS_VALID(cm) ((cm)->frame_refs[BWDREF_FRAME - 1].is_valid)
#if CONFIG_ALTREF2
#define ALTREF2_IS_VALID(cm) ((cm)->frame_refs[ALTREF2_FRAME - 1].is_valid)
#endif // CONFIG_ALTREF2
#define ALTREF_IS_VALID(cm) ((cm)->frame_refs[ALTREF_FRAME - 1].is_valid)
#define L_OR_L2(cm) (LAST_IS_VALID(cm) || LAST2_IS_VALID(cm))
...
...
@@ -624,10 +622,8 @@ static INLINE void ensure_mv_buffer(RefCntBuffer *buf, AV1_COMMON *cm) {
#define L3_OR_G(cm) (LAST3_IS_VALID(cm) || GOLDEN_IS_VALID(cm))
#define L3_AND_G(cm) (LAST3_IS_VALID(cm) && GOLDEN_IS_VALID(cm))
#if CONFIG_ALTREF2
#define BWD_OR_ALT2(cm) (BWDREF_IS_VALID(cm) || ALTREF2_IS_VALID(cm))
#define BWD_AND_ALT2(cm) (BWDREF_IS_VALID(cm) && ALTREF2_IS_VALID(cm))
#endif // CONFIG_ALTREF2
#define BWD_OR_ALT(cm) (BWDREF_IS_VALID(cm) || ALTREF_IS_VALID(cm))
#define BWD_AND_ALT(cm) (BWDREF_IS_VALID(cm) && ALTREF_IS_VALID(cm))
#endif // CONFIG_VAR_REFS
...
...
av1/common/pred_common.c
View file @
3ac2093f
...
...
@@ -885,8 +885,6 @@ int av1_get_pred_context_comp_ref_p2(const AV1_COMMON *cm,
return
pred_context
;
}
#if CONFIG_ALTREF2
// Obtain contexts to signal a reference frame be either BWDREF/ALTREF2, or
// ALTREF.
int
av1_get_pred_context_brfarf2_or_arf
(
const
MACROBLOCKD
*
xd
)
{
...
...
@@ -987,132 +985,6 @@ int av1_get_pred_context_comp_bwdref_p1(const AV1_COMMON *cm,
return
av1_get_pred_context_brf_or_arf2
(
xd
);
}
#else // !CONFIG_ALTREF2
// Returns a context number for the given MB prediction signal
int
av1_get_pred_context_comp_bwdref_p
(
const
AV1_COMMON
*
cm
,
const
MACROBLOCKD
*
xd
)
{
int
pred_context
;
const
MB_MODE_INFO
*
const
above_mbmi
=
xd
->
above_mbmi
;
const
MB_MODE_INFO
*
const
left_mbmi
=
xd
->
left_mbmi
;
const
int
above_in_image
=
xd
->
up_available
;
const
int
left_in_image
=
xd
->
left_available
;
// Note:
// The mode info data structure has a one element border above and to the
// left of the entries corresponding to real macroblocks.
// The prediction flags in these dummy entries are initialized to 0.
#if CONFIG_ONE_SIDED_COMPOUND // No change to bitstream
// Code seems to assume that signbias of cm->comp_bwd_ref[0] is always 1
const
int
bwd_ref_sign_idx
=
1
;
#else
const
int
bwd_ref_sign_idx
=
cm
->
ref_frame_sign_bias
[
cm
->
comp_bwd_ref
[
0
]];
#endif // CONFIG_ONE_SIDED_COMPOUND
const
int
fwd_ref_sign_idx
=
!
bwd_ref_sign_idx
;
(
void
)
cm
;
if
(
above_in_image
&&
left_in_image
)
{
// both edges available
const
int
above_intra
=
!
is_inter_block
(
above_mbmi
);
const
int
left_intra
=
!
is_inter_block
(
left_mbmi
);
if
(
above_intra
&&
left_intra
)
{
// intra/intra (2)
pred_context
=
2
;
}
else
if
(
above_intra
||
left_intra
)
{
// intra/inter
const
MB_MODE_INFO
*
edge_mbmi
=
above_intra
?
left_mbmi
:
above_mbmi
;
if
(
!
has_second_ref
(
edge_mbmi
))
// single pred (1/3)
pred_context
=
1
+
2
*
(
edge_mbmi
->
ref_frame
[
0
]
!=
cm
->
comp_bwd_ref
[
1
]);
else
// comp pred (1/3)
pred_context
=
1
+
2
*
(
edge_mbmi
->
ref_frame
[
bwd_ref_sign_idx
]
!=
cm
->
comp_bwd_ref
[
1
]);
}
else
{
// inter/inter
const
int
l_comp
=
has_second_ref
(
left_mbmi
);
const
int
a_comp
=
has_second_ref
(
above_mbmi
);
const
MV_REFERENCE_FRAME
l_brf
=
l_comp
?
left_mbmi
->
ref_frame
[
bwd_ref_sign_idx
]
:
NONE_FRAME
;
const
MV_REFERENCE_FRAME
a_brf
=
a_comp
?
above_mbmi
->
ref_frame
[
bwd_ref_sign_idx
]
:
NONE_FRAME
;
const
MV_REFERENCE_FRAME
l_frf
=
!
l_comp
?
left_mbmi
->
ref_frame
[
0
]
:
left_mbmi
->
ref_frame
[
fwd_ref_sign_idx
];
const
MV_REFERENCE_FRAME
a_frf
=
!
a_comp
?
above_mbmi
->
ref_frame
[
0
]
:
above_mbmi
->
ref_frame
[
fwd_ref_sign_idx
];
if
(
l_comp
&&
a_comp
)
{
// comp/comp
if
(
l_brf
==
a_brf
&&
l_brf
==
cm
->
comp_bwd_ref
[
1
])
{
pred_context
=
0
;
}
else
if
(
l_brf
==
cm
->
comp_bwd_ref
[
1
]
||
a_brf
==
cm
->
comp_bwd_ref
[
1
])
{
pred_context
=
1
;
}
else
{
// NOTE: Backward ref should be either BWDREF or ALTREF.
#if !USE_UNI_COMP_REFS
// TODO(zoeliu): To further study the UNIDIR scenario
assert
(
l_brf
==
a_brf
&&
l_brf
!=
cm
->
comp_bwd_ref
[
1
]);
#endif // !USE_UNI_COMP_REFS
pred_context
=
3
;
}
}
else
if
(
!
l_comp
&&
!
a_comp
)
{
// single/single
if
(
l_frf
==
a_frf
&&
l_frf
==
cm
->
comp_bwd_ref
[
1
])
{
pred_context
=
0
;
}
else
if
(
l_frf
==
cm
->
comp_bwd_ref
[
1
]
||
a_frf
==
cm
->
comp_bwd_ref
[
1
])
{
pred_context
=
1
;
}
else
if
(
l_frf
==
a_frf
)
{
pred_context
=
3
;
}
else
{
#if !USE_UNI_COMP_REFS
// TODO(zoeliu): To further study the UNIDIR scenario
assert
(
l_frf
!=
a_frf
&&
l_frf
!=
cm
->
comp_bwd_ref
[
1
]
&&
a_frf
!=
cm
->
comp_bwd_ref
[
1
]);
#endif // !USE_UNI_COMP_REFS
pred_context
=
4
;
}
}
else
{
// comp/single
assert
((
l_comp
&&
!
a_comp
)
||
(
!
l_comp
&&
a_comp
));
if
((
l_comp
&&
l_brf
==
cm
->
comp_bwd_ref
[
1
]
&&
a_frf
==
cm
->
comp_bwd_ref
[
1
])
||
(
a_comp
&&
a_brf
==
cm
->
comp_bwd_ref
[
1
]
&&
l_frf
==
cm
->
comp_bwd_ref
[
1
]))
{
pred_context
=
1
;
}
else
if
((
l_comp
&&
l_brf
==
cm
->
comp_bwd_ref
[
1
])
||
(
a_comp
&&
a_brf
==
cm
->
comp_bwd_ref
[
1
])
||
(
!
l_comp
&&
l_frf
==
cm
->
comp_bwd_ref
[
1
])
||
(
!
a_comp
&&
a_frf
==
cm
->
comp_bwd_ref
[
1
]))
{
pred_context
=
2
;
}
else
{
pred_context
=
4
;
}
}
}
}
else
if
(
above_in_image
||
left_in_image
)
{
// one edge available
const
MB_MODE_INFO
*
edge_mbmi
=
above_in_image
?
above_mbmi
:
left_mbmi
;
if
(
!
is_inter_block
(
edge_mbmi
))
{
pred_context
=
2
;
}
else
{
if
(
has_second_ref
(
edge_mbmi
))
{
pred_context
=
4
*
(
edge_mbmi
->
ref_frame
[
bwd_ref_sign_idx
]
!=
cm
->
comp_bwd_ref
[
1
]);
}
else
{
pred_context
=
3
*
(
edge_mbmi
->
ref_frame
[
0
]
!=
cm
->
comp_bwd_ref
[
1
]);
}
}
}
else
{
// no edges available (2)
pred_context
=
2
;
}
assert
(
pred_context
>=
0
&&
pred_context
<
REF_CONTEXTS
);
return
pred_context
;
}
#endif // CONFIG_ALTREF2
#else // !CONFIG_EXT_REFS
// Returns a context number for the given MB prediction signal
...
...
@@ -1268,96 +1140,7 @@ int av1_get_pred_context_single_ref_p1(const MACROBLOCKD *xd) {
// non-ALTREF backward reference frame, knowing that it shall be either of
// these 2 choices.
int
av1_get_pred_context_single_ref_p2
(
const
MACROBLOCKD
*
xd
)
{
#if CONFIG_ALTREF2
return
av1_get_pred_context_brfarf2_or_arf
(
xd
);
#else // !CONFIG_ALTREF2
int
pred_context
;
const
MB_MODE_INFO
*
const
above_mbmi
=
xd
->
above_mbmi
;
const
MB_MODE_INFO
*
const
left_mbmi
=
xd
->
left_mbmi
;
const
int
has_above
=
xd
->
up_available
;
const
int
has_left
=
xd
->
left_available
;
// Note:
// The mode info data structure has a one element border above and to the
// left of the entries correpsonding to real macroblocks.
// The prediction flags in these dummy entries are initialised to 0.
if
(
has_above
&&
has_left
)
{
// both edges available
const
int
above_intra
=
!
is_inter_block
(
above_mbmi
);
const
int
left_intra
=
!
is_inter_block
(
left_mbmi
);
if
(
above_intra
&&
left_intra
)
{
// intra/intra
pred_context
=
2
;
}
else
if
(
above_intra
||
left_intra
)
{
// intra/inter or inter/intra
const
MB_MODE_INFO
*
edge_mbmi
=
above_intra
?
left_mbmi
:
above_mbmi
;
if
(
!
has_second_ref
(
edge_mbmi
))
{
// single
if
(
!
CHECK_BACKWARD_REFS
(
edge_mbmi
->
ref_frame
[
0
]))
pred_context
=
3
;
else
pred_context
=
4
*
(
edge_mbmi
->
ref_frame
[
0
]
==
BWDREF_FRAME
);
}
else
{
// comp
pred_context
=
1
+
2
*
(
edge_mbmi
->
ref_frame
[
0
]
==
BWDREF_FRAME
||
edge_mbmi
->
ref_frame
[
1
]
==
BWDREF_FRAME
);
}
}
else
{
// inter/inter
const
int
above_has_second
=
has_second_ref
(
above_mbmi
);
const
int
left_has_second
=
has_second_ref
(
left_mbmi
);
const
MV_REFERENCE_FRAME
above0
=
above_mbmi
->
ref_frame
[
0
];
const
MV_REFERENCE_FRAME
above1
=
above_mbmi
->
ref_frame
[
1
];
const
MV_REFERENCE_FRAME
left0
=
left_mbmi
->
ref_frame
[
0
];
const
MV_REFERENCE_FRAME
left1
=
left_mbmi
->
ref_frame
[
1
];
if
(
above_has_second
&&
left_has_second
)
{
// comp/comp
if
(
above0
==
left0
&&
above1
==
left1
)
pred_context
=
3
*
(
above0
==
BWDREF_FRAME
||
above1
==
BWDREF_FRAME
||
left0
==
BWDREF_FRAME
||
left1
==
BWDREF_FRAME
);
else
pred_context
=
2
;
}
else
if
(
above_has_second
||
left_has_second
)
{
// single/comp
const
MV_REFERENCE_FRAME
rfs
=
!
above_has_second
?
above0
:
left0
;
const
MV_REFERENCE_FRAME
crf1
=
above_has_second
?
above0
:
left0
;
const
MV_REFERENCE_FRAME
crf2
=
above_has_second
?
above1
:
left1
;
if
(
rfs
==
BWDREF_FRAME
)
pred_context
=
3
+
(
crf1
==
BWDREF_FRAME
||
crf2
==
BWDREF_FRAME
);
else
if
(
rfs
==
ALTREF_FRAME
)
pred_context
=
(
crf1
==
BWDREF_FRAME
||
crf2
==
BWDREF_FRAME
);
else
pred_context
=
1
+
2
*
(
crf1
==
BWDREF_FRAME
||
crf2
==
BWDREF_FRAME
);
}
else
{
// single/single
if
(
!
CHECK_BACKWARD_REFS
(
above0
)
&&
!
CHECK_BACKWARD_REFS
(
left0
))
{
pred_context
=
2
+
(
above0
==
left0
);
}
else
if
(
!
CHECK_BACKWARD_REFS
(
above0
)
||
!
CHECK_BACKWARD_REFS
(
left0
))
{
const
MV_REFERENCE_FRAME
edge0
=
!
CHECK_BACKWARD_REFS
(
above0
)
?
left0
:
above0
;
pred_context
=
4
*
(
edge0
==
BWDREF_FRAME
);
}
else
{
pred_context
=
2
*
(
above0
==
BWDREF_FRAME
)
+
2
*
(
left0
==
BWDREF_FRAME
);
}
}
}
}
else
if
(
has_above
||
has_left
)
{
// one edge available
const
MB_MODE_INFO
*
edge_mbmi
=
has_above
?
above_mbmi
:
left_mbmi
;
if
(
!
is_inter_block
(
edge_mbmi
)
||
(
!
CHECK_BACKWARD_REFS
(
edge_mbmi
->
ref_frame
[
0
])
&&
!
has_second_ref
(
edge_mbmi
)))
pred_context
=
2
;
else
if
(
!
has_second_ref
(
edge_mbmi
))
// single
pred_context
=
4
*
(
edge_mbmi
->
ref_frame
[
0
]
==
BWDREF_FRAME
);
else
// comp
pred_context
=
3
*
(
edge_mbmi
->
ref_frame
[
0
]
==
BWDREF_FRAME
||
edge_mbmi
->
ref_frame
[
1
]
==
BWDREF_FRAME
);
}
else
{
// no edges available (2)
pred_context
=
2
;
}
assert
(
pred_context
>=
0
&&
pred_context
<
REF_CONTEXTS
);
return
pred_context
;
#endif // CONFIG_ALTREF2
}
// For the bit to signal whether the single reference is LAST3/GOLDEN or
...
...
@@ -1638,13 +1421,11 @@ int av1_get_pred_context_single_ref_p5(const MACROBLOCKD *xd) {
return
pred_context
;
}
#if CONFIG_ALTREF2
// For the bit to signal whether the single reference is ALTREF2_FRAME or
// BWDREF_FRAME, knowing that it shall be either of these 2 choices.
int
av1_get_pred_context_single_ref_p6
(
const
MACROBLOCKD
*
xd
)
{
return
av1_get_pred_context_brf_or_arf2
(
xd
);
}
#endif // CONFIG_ALTREF2
#else // !CONFIG_EXT_REFS
...
...
av1/common/pred_common.h
View file @
3ac2093f
...
...
@@ -243,17 +243,22 @@ static INLINE aom_prob av1_get_pred_prob_comp_bwdref_p(const AV1_COMMON *cm,
return
cm
->
fc
->
comp_bwdref_prob
[
pred_context
][
0
];
}
#if CONFIG_ALTREF2
// TODO(zoeliu): ALTREF2 to work with NEW_MULTISYMBOL
int
av1_get_pred_context_comp_bwdref_p1
(
const
AV1_COMMON
*
cm
,
const
MACROBLOCKD
*
xd
);
#if CONFIG_NEW_MULTISYMBOL
static
INLINE
aom_cdf_prob
*
av1_get_pred_cdf_comp_bwdref_p1
(
const
AV1_COMMON
*
cm
,
const
MACROBLOCKD
*
xd
)
{
const
int
pred_context
=
av1_get_pred_context_comp_bwdref_p1
(
cm
,
xd
);
return
xd
->
tile_ctx
->
comp_bwdref_cdf
[
pred_context
][
1
];
}
#endif // CONFIG_NEW_MULTISYMBOL
static
INLINE
aom_prob
av1_get_pred_prob_comp_bwdref_p1
(
const
AV1_COMMON
*
cm
,
const
MACROBLOCKD
*
xd
)
{
const
int
pred_context
=
av1_get_pred_context_comp_bwdref_p1
(
cm
,
xd
);
return
cm
->
fc
->
comp_bwdref_prob
[
pred_context
][
1
];
}
#endif // CONFIG_ALTREF2
#endif // CONFIG_EXT_REFS
int
av1_get_pred_context_single_ref_p1
(
const
MACROBLOCKD
*
xd
);
...
...
@@ -292,14 +297,12 @@ static INLINE aom_prob av1_get_pred_prob_single_ref_p5(const AV1_COMMON *cm,
return
cm
->
fc
->
single_ref_prob
[
av1_get_pred_context_single_ref_p5
(
xd
)][
4
];
}
#if CONFIG_ALTREF2
int
av1_get_pred_context_single_ref_p6
(
const
MACROBLOCKD
*
xd
);
static
INLINE
aom_prob
av1_get_pred_prob_single_ref_p6
(
const
AV1_COMMON
*
cm
,
const
MACROBLOCKD
*
xd
)
{
return
cm
->
fc
->
single_ref_prob
[
av1_get_pred_context_single_ref_p6
(
xd
)][
5
];
}
#endif // CONFIG_ALTREF2
#endif // CONFIG_EXT_REFS
#if CONFIG_NEW_MULTISYMBOL
...
...
@@ -334,6 +337,12 @@ static INLINE aom_cdf_prob *av1_get_pred_cdf_single_ref_p5(
return
xd
->
tile_ctx
->
single_ref_cdf
[
av1_get_pred_context_single_ref_p5
(
xd
)][
4
];
}
static
INLINE
aom_cdf_prob
*
av1_get_pred_cdf_single_ref_p6
(
const
AV1_COMMON
*
cm
,
const
MACROBLOCKD
*
xd
)
{
(
void
)
cm
;
return
xd
->
tile_ctx
->
single_ref_cdf
[
av1_get_pred_context_single_ref_p6
(
xd
)][
5
];
}
#endif // CONFIG_EXT_REFS
#endif // CONFIG_NEW_MULTISYMBOL
...
...
av1/decoder/decodeframe.c
View file @
3ac2093f
...
...
@@ -115,12 +115,8 @@ static void setup_compound_reference_mode(AV1_COMMON *cm) {
cm
->
comp_fwd_ref
[
3
]
=
GOLDEN_FRAME
;
cm
->
comp_bwd_ref
[
0
]
=
BWDREF_FRAME
;
#if CONFIG_ALTREF2
cm
->
comp_bwd_ref
[
1
]
=
ALTREF2_FRAME
;
cm
->
comp_bwd_ref
[
2
]
=
ALTREF_FRAME
;
#else // !CONFIG_ALTREF2
cm
->
comp_bwd_ref
[
1
]
=
ALTREF_FRAME
;
#endif // CONFIG_ALTREF2
#else // !CONFIG_EXT_REFS
if
(
cm
->
ref_frame_sign_bias
[
LAST_FRAME
]
==
cm
->
ref_frame_sign_bias
[
GOLDEN_FRAME
])
{
...
...
av1/decoder/decodemv.c
View file @
3ac2093f
...
...
@@ -1525,12 +1525,8 @@ static void read_ref_frames(AV1_COMMON *const cm, MACROBLOCKD *const xd,
const
int
ctx_bwd
=
av1_get_pred_context_comp_bwdref_p
(
cm
,
xd
);
#if CONFIG_VAR_REFS
int
bit_bwd
;
// Test need to explicitly code (BWD/ALT2) vs (ALT) branch node in tree
#if CONFIG_ALTREF2
// Test need to explicitly code (BWD/ALT2) vs (ALT) branch node in tree
const
int
bit_bwd_uncertain
=
BWD_OR_ALT2
(
cm
)
&&
ALTREF_IS_VALID
(
cm
);
#else // !CONFIG_ALTREF2
const
int
bit_bwd_uncertain
=
BWD_AND_ALT
(
cm
);
#endif // CONFIG_ALTREF2
if
(
bit_bwd_uncertain
)
bit_bwd
=
READ_REF_BIT
(
comp_bwdref_p
);
else
...
...
@@ -1539,7 +1535,6 @@ static void read_ref_frames(AV1_COMMON *const cm, MACROBLOCKD *const xd,
const
int
bit_bwd
=
READ_REF_BIT
(
comp_bwdref_p
);
#endif // CONFIG_VAR_REFS
if
(
counts
)
++
counts
->
comp_bwdref
[
ctx_bwd
][
0
][
bit_bwd
];
#if CONFIG_ALTREF2
if
(
!
bit_bwd
)
{
const
int
ctx1_bwd
=
av1_get_pred_context_comp_bwdref_p1
(
cm
,
xd
);
#if CONFIG_VAR_REFS
...
...
@@ -1556,9 +1551,6 @@ static void read_ref_frames(AV1_COMMON *const cm, MACROBLOCKD *const xd,
}
else
{
ref_frame
[
idx
]
=
cm
->
comp_bwd_ref
[
2
];
}
#else // !CONFIG_ALTREF2
ref_frame
[
idx
]
=
cm
->
comp_bwd_ref
[
bit_bwd
];
#endif // CONFIG_ALTREF2
#else // !CONFIG_EXT_REFS
ref_frame
[
!
idx
]
=
cm
->
comp_var_ref
[
bit
];
ref_frame
[
idx
]
=
cm
->
comp_fixed_ref
;
...
...
@@ -1568,7 +1560,6 @@ static void read_ref_frames(AV1_COMMON *const cm, MACROBLOCKD *const xd,
const
int
ctx0
=
av1_get_pred_context_single_ref_p1
(
xd
);
#if CONFIG_VAR_REFS
int
bit0
;
#if CONFIG_ALTREF2
// Test need to explicitly code (L,L2,L3,G) vs (BWD,ALT2,ALT) branch node
// in tree
