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Stefan Westerfeld
ffmpeg
Commits
2a9bed8f
Commit
2a9bed8f
authored
May 27, 2020
by
Anton Khirnov
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hevc_refs: reduce code duplication in find_ref_idx()
parent
d29aaf12
Changes
1
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1 changed file
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6 additions
and
16 deletions
+6
-16
hevc_refs.c
libavcodec/hevc_refs.c
+6
-16
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libavcodec/hevc_refs.c
View file @
2a9bed8f
...
...
@@ -360,24 +360,14 @@ int ff_hevc_slice_rpl(HEVCContext *s)
static
HEVCFrame
*
find_ref_idx
(
HEVCContext
*
s
,
int
poc
,
uint8_t
use_msb
)
{
int
mask
=
use_msb
?
~
0
:
(
1
<<
s
->
ps
.
sps
->
log2_max_poc_lsb
)
-
1
;
int
i
;
if
(
use_msb
)
{
for
(
i
=
0
;
i
<
FF_ARRAY_ELEMS
(
s
->
DPB
);
i
++
)
{
HEVCFrame
*
ref
=
&
s
->
DPB
[
i
];
if
(
ref
->
frame
->
buf
[
0
]
&&
(
ref
->
sequence
==
s
->
seq_decode
))
{
if
(
ref
->
poc
==
poc
)
return
ref
;
}
}
}
else
{
int
LtMask
=
(
1
<<
s
->
ps
.
sps
->
log2_max_poc_lsb
)
-
1
;
for
(
i
=
0
;
i
<
FF_ARRAY_ELEMS
(
s
->
DPB
);
i
++
)
{
HEVCFrame
*
ref
=
&
s
->
DPB
[
i
];
if
(
ref
->
frame
->
buf
[
0
]
&&
ref
->
sequence
==
s
->
seq_decode
)
{
if
((
ref
->
poc
&
LtMask
)
==
poc
)
return
ref
;
}
for
(
i
=
0
;
i
<
FF_ARRAY_ELEMS
(
s
->
DPB
);
i
++
)
{
HEVCFrame
*
ref
=
&
s
->
DPB
[
i
];
if
(
ref
->
frame
->
buf
[
0
]
&&
ref
->
sequence
==
s
->
seq_decode
)
{
if
((
ref
->
poc
&
mask
)
==
poc
)
return
ref
;
}
}
...
...
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