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submodule
ffmpeg
Commits
2201d1a0
Commit
2201d1a0
authored
May 09, 2014
by
Michael Niedermayer
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avcodec/hevc: Fix undefined shifts
Signed-off-by:
Michael Niedermayer
<
michaelni@gmx.at
>
parent
0be95996
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4 additions
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4 deletions
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-4
hevc.c
libavcodec/hevc.c
+4
-4
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libavcodec/hevc.c
View file @
2201d1a0
...
@@ -1172,8 +1172,8 @@ static void luma_mc_uni(HEVCContext *s, uint8_t *dst, ptrdiff_t dststride,
...
@@ -1172,8 +1172,8 @@ static void luma_mc_uni(HEVCContext *s, uint8_t *dst, ptrdiff_t dststride,
int
y_off1
=
y_off
+
(
mv1
->
y
>>
2
);
int
y_off1
=
y_off
+
(
mv1
->
y
>>
2
);
int
idx
=
ff_hevc_pel_weight
[
block_w
];
int
idx
=
ff_hevc_pel_weight
[
block_w
];
uint8_t
*
src0
=
ref0
->
data
[
0
]
+
y_off0
*
src0stride
+
(
x_off0
<<
s
->
sps
->
pixel_shift
);
uint8_t
*
src0
=
ref0
->
data
[
0
]
+
y_off0
*
src0stride
+
(
int
)((
unsigned
)
x_off0
<<
s
->
sps
->
pixel_shift
);
uint8_t
*
src1
=
ref1
->
data
[
0
]
+
y_off1
*
src1stride
+
(
x_off1
<<
s
->
sps
->
pixel_shift
);
uint8_t
*
src1
=
ref1
->
data
[
0
]
+
y_off1
*
src1stride
+
(
int
)((
unsigned
)
x_off1
<<
s
->
sps
->
pixel_shift
);
if
(
x_off0
<
QPEL_EXTRA_BEFORE
||
y_off0
<
QPEL_EXTRA_AFTER
||
if
(
x_off0
<
QPEL_EXTRA_BEFORE
||
y_off0
<
QPEL_EXTRA_AFTER
||
x_off0
>=
pic_width
-
block_w
-
QPEL_EXTRA_AFTER
||
x_off0
>=
pic_width
-
block_w
-
QPEL_EXTRA_AFTER
||
...
@@ -1340,8 +1340,8 @@ static void chroma_mc_bi(HEVCContext *s, uint8_t *dst0, ptrdiff_t dststride, AVF
...
@@ -1340,8 +1340,8 @@ static void chroma_mc_bi(HEVCContext *s, uint8_t *dst0, ptrdiff_t dststride, AVF
int
x_off1
=
x_off
+
(
mv1
->
x
>>
(
2
+
hshift
));
int
x_off1
=
x_off
+
(
mv1
->
x
>>
(
2
+
hshift
));
int
y_off1
=
y_off
+
(
mv1
->
y
>>
(
2
+
vshift
));
int
y_off1
=
y_off
+
(
mv1
->
y
>>
(
2
+
vshift
));
int
idx
=
ff_hevc_pel_weight
[
block_w
];
int
idx
=
ff_hevc_pel_weight
[
block_w
];
src1
+=
y_off0
*
src1stride
+
(
x_off0
<<
s
->
sps
->
pixel_shift
);
src1
+=
y_off0
*
src1stride
+
(
int
)((
unsigned
)
x_off0
<<
s
->
sps
->
pixel_shift
);
src2
+=
y_off1
*
src2stride
+
(
x_off1
<<
s
->
sps
->
pixel_shift
);
src2
+=
y_off1
*
src2stride
+
(
int
)((
unsigned
)
x_off1
<<
s
->
sps
->
pixel_shift
);
if
(
x_off0
<
EPEL_EXTRA_BEFORE
||
y_off0
<
EPEL_EXTRA_AFTER
||
if
(
x_off0
<
EPEL_EXTRA_BEFORE
||
y_off0
<
EPEL_EXTRA_AFTER
||
x_off0
>=
pic_width
-
block_w
-
EPEL_EXTRA_AFTER
||
x_off0
>=
pic_width
-
block_w
-
EPEL_EXTRA_AFTER
||
...
...
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